/* ==========================================================================
   ADPI CORPORATE DESIGN SYSTEM - REPLICA EXACTA DE LA EXPERIENCIA GAUZY.COM
   ========================================================================== */

:root {
  /* Gauzy Color Palette */
  --color-primary: #0093E2;          /* Signature Gauzy Electric Cyan */
  --color-primary-light: #20a7ef;
  --color-primary-dark: #0070b8;
  --color-primary-glow: rgba(0, 147, 226, 0.25);
  
  --color-navy: #0B1E36;
  --color-dark-bg: #212121;
  --color-footer-bar: #262626;
  
  --color-text-main: #212121;
  --color-text-muted: #5a5f69;
  --color-text-light: #8c939e;
  
  --color-bg-white: #ffffff;
  --color-bg-light: #F5F7FA;
  --color-border-light: #e5e9f0;
  --color-border-subtle: #eaeef4;

  /* Typography */
  --font-main: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  --font-heading: 'Montserrat', 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;

  /* Elevations & Shadows */
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.04);
  --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 10px 30px rgba(0, 0, 0, 0.12);
  --shadow-card: 0 4px 20px rgba(0, 0, 0, 0.06);
  --shadow-card-hover: 0 12px 35px rgba(0, 147, 226, 0.15);

  /* Transitions */
  --transition-fast: 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-normal: 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-smooth: 0.5s cubic-bezier(0.16, 1, 0.3, 1);

  /* Layout */
  --container-max-width: 1240px;
  --header-height: 80px;
}

/* Global Reset */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-main);
  color: var(--color-text-main);
  background-color: var(--color-bg-white);
  line-height: 1.6;
  overflow-x: hidden;
}

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition-fast);
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

button, input, select, textarea {
  font-family: inherit;
  font-size: inherit;
}

/* ==========================================================================
   HEADER & NAVIGATION (GAUZY EXACT REPLICA)
   ========================================================================== */

.header-main {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--header-height);
  background: transparent;
  border-bottom: 1px solid transparent;
  box-shadow: none;
  z-index: 1000;
  transition: background 0.3s ease, height 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
}

.header-main.header-scrolled {
  height: 72px;
  background: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(0, 0, 0, 0.06);
  box-shadow: 0 2px 14px rgba(0, 0, 0, 0.05);
}

.header-container {
  max-width: var(--container-max-width);
  height: 100%;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* Gauzy-Style Logo Badge */
.brand-logo {
  display: flex;
  align-items: center;
  text-decoration: none;
  user-select: none;
}

.logo-badge {
  background: linear-gradient(135deg, var(--color-primary) 0%, #0077b6 100%);
  padding: 8px 18px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  gap: 12px;
  box-shadow: 0 4px 16px rgba(0, 147, 226, 0.45);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.header-main.header-scrolled .logo-badge {
  box-shadow: 0 4px 12px rgba(0, 147, 226, 0.3);
}

.logo-badge:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 18px rgba(0, 147, 226, 0.5);
}

.logo-symbol {
  width: 58px;
  height: 24px;
  display: flex;
  align-items: center;
}

.logo-svg {
  width: 100%;
  height: 100%;
}

.logo-text-group {
  display: flex;
  flex-direction: column;
  justify-content: center;
  border-left: 1px solid rgba(255, 255, 255, 0.35);
  padding-left: 10px;
  font-family: var(--font-heading);
  text-align: left;
}

/* Slogan Tailwind Utility Classes */
.flex { display: flex; }
.flex-col { flex-direction: column; }
.justify-center { justify-content: center; }
.text-sm { font-size: 0.825rem; }
.font-light { font-weight: 300; }
.text-white\/90 { color: rgba(255, 255, 255, 0.9); }
.leading-none { line-height: 1; }
.mb-0\.5 { margin-bottom: 2px; }
.text-base { font-size: 1rem; }
.font-bold { font-weight: 700; }
.text-white { color: #ffffff; }
.tracking-wide { letter-spacing: 0.04em; }

.logo-text {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 800;
  text-transform: uppercase;
  color: #ffffff;
  letter-spacing: 1.5px;
  line-height: 1;
}

.logo-subtext {
  font-size: 0.65rem;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.95);
  letter-spacing: 0.5px;
  white-space: nowrap;
}

/* Nav Menu Desktop */
.nav-menu {
  display: flex;
  align-items: center;
  margin-left: auto;
  margin-right: 24px;
}

.nav-list {
  display: flex;
  list-style: none;
  gap: 26px;
  align-items: center;
}

.nav-item {
  position: relative;
}

/* Default state: Transparent Header over Dark Hero */
.nav-link {
  font-size: 0.92rem;
  font-weight: 400;
  color: #ffffff;
  padding: 8px 4px;
  display: flex;
  align-items: center;
  gap: 6px;
  letter-spacing: 0.2px;
  text-shadow: 0 1px 3px rgba(0, 0, 0, 0.4);
  transition: color 0.25s ease, text-shadow 0.25s ease;
}

.nav-link:hover {
  color: #5ec8ff;
}

/* Scrolled state: White Header with Dark Text */
.header-main.header-scrolled .nav-link {
  color: #2b2b2b;
  font-weight: 500;
  text-shadow: none;
}

.header-main.header-scrolled .nav-link:hover {
  color: var(--color-primary);
}

.nav-arrow {
  font-size: 0.72rem;
  transition: transform var(--transition-fast);
  opacity: 0.8;
}

.nav-item:hover .nav-arrow {
  transform: rotate(180deg);
}

/* Dropdown Menu (Gauzy Style with Scroll & Smooth Appearance) */
.dropdown-menu {
  position: absolute;
  top: 100%;
  left: -20px;
  width: 350px;
  max-height: min(490px, calc(100vh - 85px));
  overflow-y: auto;
  overscroll-behavior: contain;
  background: #ffffff;
  border-radius: 12px;
  padding: 8px 0;
  box-shadow: 0 16px 36px rgba(11, 30, 54, 0.16), 0 4px 12px rgba(0, 0, 0, 0.06);
  border: 1px solid var(--color-border-light);
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: all var(--transition-normal);
  z-index: 100;
  scrollbar-width: thin;
  scrollbar-color: #cbd5e1 transparent;
}

.dropdown-menu::-webkit-scrollbar {
  width: 5px;
}

.dropdown-menu::-webkit-scrollbar-thumb {
  background-color: #cbd5e1;
  border-radius: 4px;
}

.nav-item:hover .dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.dropdown-item {
  display: flex;
  align-items: center;
  gap: 13px;
  padding: 9px 16px;
  color: var(--color-text-main);
  text-decoration: none;
  transition: background var(--transition-fast), transform var(--transition-fast);
  border-bottom: 1px solid rgba(0, 0, 0, 0.025);
}

.dropdown-item:last-child {
  border-bottom: none;
}

.dropdown-item:hover {
  background: #f4f8fd;
}

.dropdown-icon-box {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  background: rgba(0, 128, 255, 0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: background var(--transition-fast), transform var(--transition-fast);
}

.dropdown-item:hover .dropdown-icon-box {
  background: rgba(0, 128, 255, 0.16);
  transform: scale(1.05);
}

.dropdown-svg-icon {
  width: 20px;
  height: 20px;
  stroke: #0080FF;
  stroke-width: 2;
  display: block;
  flex-shrink: 0;
}

.dropdown-text {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
}

.dropdown-text strong {
  display: block;
  font-size: 0.86rem;
  font-weight: 600;
  color: #1e293b;
  line-height: 1.25;
  transition: color var(--transition-fast);
}

.dropdown-item:hover .dropdown-text strong {
  color: #0080FF;
}

.dropdown-text span {
  display: block;
  font-size: 0.74rem;
  color: #64748b;
  line-height: 1.32;
  font-weight: 400;
}

/* Header Actions */
.header-actions {
  display: flex;
  align-items: center;
  gap: 18px;
}

/* ==========================================================================
   BILINGUAL LANGUAGE SELECTOR DROPDOWN (ES / EN)
   ========================================================================== */

.lang-dropdown-container {
  position: relative;
  display: inline-flex;
  align-items: center;
}

.lang-selector-btn {
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 7px 12px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 8px;
  color: #ffffff;
  font-size: 0.86rem;
  font-weight: 600;
  cursor: pointer;
  backdrop-filter: blur(8px);
  transition: all var(--transition-fast);
  font-family: inherit;
  line-height: 1;
  text-shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
}

.lang-selector-btn:hover {
  background: rgba(255, 255, 255, 0.18);
  border-color: rgba(255, 255, 255, 0.45);
  transform: translateY(-1px);
}

.lang-flag-current img,
.item-flag img {
  border-radius: 2px;
  display: block;
}

.lang-text-current {
  letter-spacing: 0.5px;
}

.lang-chevron {
  font-size: 0.68rem;
  transition: transform var(--transition-fast);
  opacity: 0.85;
  margin-left: 2px;
}

.lang-dropdown-container:hover .lang-chevron,
.lang-dropdown-container.open .lang-chevron {
  transform: rotate(180deg);
}

/* Floating Menu */
.lang-floating-menu {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  min-width: 175px;
  background: rgba(11, 30, 54, 0.94);
  backdrop-filter: blur(16px);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 10px;
  padding: 6px;
  box-shadow: 0 14px 35px rgba(0, 0, 0, 0.4);
  opacity: 0;
  visibility: hidden;
  transform: translateY(6px);
  transition: all 0.22s cubic-bezier(0.16, 1, 0.3, 1);
  z-index: 1050;
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.lang-dropdown-container:hover .lang-floating-menu,
.lang-dropdown-container.open .lang-floating-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.lang-menu-item {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  background: transparent;
  border: none;
  cursor: pointer;
  border-radius: 6px;
  font-family: inherit;
  font-size: 0.85rem;
  color: #ffffff;
  text-align: left;
  transition: all 0.18s ease;
}

.lang-menu-item:hover {
  background: rgba(255, 255, 255, 0.12);
  color: var(--color-primary-light);
}

.lang-menu-item.active {
  background: rgba(0, 147, 226, 0.22);
  color: #ffffff;
  font-weight: 600;
}

.item-code {
  font-weight: 600;
  letter-spacing: 0.5px;
}

.item-label {
  font-size: 0.8rem;
  opacity: 0.75;
  font-weight: 400;
}

.item-check {
  margin-left: auto;
  font-size: 0.75rem;
  color: var(--color-primary);
  display: none;
}

.lang-menu-item.active .item-check {
  display: block;
}

/* Scrolled Header State for Language Dropdown */
.header-main.header-scrolled .lang-selector-btn {
  background: #f1f4f8;
  border-color: #dbe2ec;
  color: var(--color-text-main);
  text-shadow: none;
}

.header-main.header-scrolled .lang-selector-btn:hover {
  background: #e2eaf3;
  border-color: #cbd5e1;
}

.header-main.header-scrolled .lang-floating-menu {
  background: #ffffff;
  border: 1px solid var(--color-border-light);
  box-shadow: var(--shadow-lg);
}

.header-main.header-scrolled .lang-menu-item {
  color: var(--color-text-main);
}

.header-main.header-scrolled .lang-menu-item:hover {
  background: var(--color-bg-light);
  color: var(--color-primary);
}

.header-main.header-scrolled .lang-menu-item.active {
  background: rgba(0, 147, 226, 0.08);
  color: var(--color-primary);
}

.header-main.header-scrolled .item-label {
  color: var(--color-text-muted);
}

/* Mobile Drawer Language Switcher */
.drawer-lang-toggle {
  display: flex;
  gap: 4px;
  align-items: center;
  background: #f0f4f8;
  padding: 4px;
  border-radius: 8px;
  border: 1px solid var(--color-border-light);
}

.drawer-lang-btn {
  display: flex;
  align-items: center;
  gap: 5px;
  padding: 4px 10px;
  border-radius: 6px;
  border: none;
  background: transparent;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--color-text-muted);
  cursor: pointer;
  transition: all 0.2s ease;
}

.drawer-lang-btn img {
  border-radius: 2px;
}

.drawer-lang-btn.active {
  background: var(--color-primary);
  color: #ffffff;
  box-shadow: 0 2px 6px rgba(0, 147, 226, 0.3);
}

.btn-header-cta {
  background: var(--color-primary);
  color: #ffffff;
  padding: 9px 20px;
  font-size: 0.88rem;
  font-weight: 600;
  border-radius: 8px;
  transition: all var(--transition-fast);
  box-shadow: 0 2px 8px rgba(0, 147, 226, 0.3);
}

.btn-header-cta:hover {
  background: var(--color-primary-dark);
  box-shadow: 0 4px 14px rgba(0, 147, 226, 0.4);
  transform: translateY(-1px);
}

/* Mobile Toggle */
.menu-toggle-btn {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 28px;
  height: 20px;
  background: transparent;
  border: none;
  cursor: pointer;
}

.menu-toggle-btn span {
  display: block;
  width: 100%;
  height: 2.5px;
  background-color: #ffffff;
  border-radius: 2px;
  transition: all var(--transition-fast);
}

.header-main.header-scrolled .menu-toggle-btn span {
  background-color: var(--color-text-main);
}

/* Mobile Drawer */
.mobile-drawer {
  position: fixed;
  top: 0;
  right: -320px;
  width: 300px;
  height: 100vh;
  background: #ffffff;
  box-shadow: -5px 0 25px rgba(0, 0, 0, 0.15);
  z-index: 1050;
  padding: 24px;
  transition: right var(--transition-normal);
  display: flex;
  flex-direction: column;
  overflow-y: auto;
  overscroll-behavior: contain;
}

.mobile-drawer.active {
  right: 0;
}

.drawer-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--color-border-light);
  flex-shrink: 0;
}

.drawer-close {
  background: none;
  border: none;
  font-size: 2rem;
  color: var(--color-text-main);
  cursor: pointer;
  line-height: 1;
}

.drawer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 16px;
  flex-grow: 1;
}

.drawer-link {
  font-size: 1.05rem;
  font-weight: 500;
  color: var(--color-text-main);
  transition: color var(--transition-fast);
  display: block;
}

.drawer-link:hover {
  color: var(--color-primary);
}

/* Mobile Drawer Accordions */
.drawer-accordion-item {
  display: flex;
  flex-direction: column;
}

.drawer-accordion-btn {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: none;
  border: none;
  padding: 2px 0;
  font-size: 1.05rem;
  font-weight: 500;
  color: var(--color-text-main);
  cursor: pointer;
  font-family: inherit;
  transition: color var(--transition-fast);
  text-align: left;
}

.drawer-accordion-btn:hover,
.drawer-accordion-item.open > .drawer-accordion-btn {
  color: var(--color-primary);
}

.drawer-accordion-arrow {
  font-size: 0.8rem;
  transition: transform 0.28s cubic-bezier(0.4, 0, 0.2, 1);
  color: var(--color-text-muted);
}

.drawer-accordion-item.open > .drawer-accordion-btn .drawer-accordion-arrow {
  transform: rotate(180deg);
  color: var(--color-primary);
}

.drawer-accordion-body {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.32s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.25s ease;
  opacity: 0;
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding-left: 10px;
  border-left: 2px solid #e2e8f0;
  margin-top: 6px;
  margin-left: 4px;
}

.drawer-accordion-item.open > .drawer-accordion-body {
  max-height: 600px;
  opacity: 1;
  padding-top: 4px;
  padding-bottom: 6px;
}

.drawer-sublink {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 7px 8px;
  border-radius: 6px;
  text-decoration: none;
  color: var(--color-text-main);
  transition: background 0.15s ease;
}

.drawer-sublink:hover {
  background: #f1f5f9;
}

.drawer-sublink-icon {
  width: 22px;
  height: 22px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-top: 1px;
}

.drawer-sublink-text {
  display: flex;
  flex-direction: column;
  gap: 1px;
}

.drawer-sublink-text strong {
  font-size: 0.86rem;
  font-weight: 600;
  color: #1e293b;
  line-height: 1.25;
}

.drawer-sublink-text small {
  font-size: 0.74rem;
  color: #64748b;
  line-height: 1.3;
}

.drawer-cta-item {
  margin-top: 10px;
  padding-bottom: 12px;
}

.drawer-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(0, 0, 0, 0.4);
  backdrop-filter: blur(4px);
  z-index: 1040;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-fast);
}

.drawer-overlay.active {
  opacity: 1;
  visibility: visible;
}

/* ==========================================================================
   HERO SECTION (GAUZY FULL-BLEED EXPERIENCE WITH BACKGROUND VIDEO)
   ========================================================================== */

.hero-section {
  position: relative;
  width: 100%;
  min-height: 100vh;
  padding-top: var(--header-height);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  overflow: hidden;
}

.hero-bg-video {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  z-index: 0;
  pointer-events: none;
}

.hero-vignette-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle at center, rgba(11, 30, 54, 0.15) 0%, rgba(2, 6, 23, 0.45) 100%),
              rgba(2, 6, 23, 0.25); /* Capa aclarada a nivel ~40% (bg-slate-950/40) para mayor luminosidad */
  z-index: 1;
  pointer-events: none;
}

.hero-grid-lines {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: 
    linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
  background-size: 80px 80px;
  z-index: 2;
  pointer-events: none;
}

.hero-content-container {
  position: relative;
  z-index: 10;
  max-width: 960px;
  margin: 0 auto;
  padding: 40px 24px;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
}

/* Layer & Position Utility Helpers */
.relative { position: relative; }
.absolute { position: absolute; }
.overflow-hidden { overflow: hidden; }
.inset-0 { top: 0; right: 0; bottom: 0; left: 0; }
.w-full { width: 100%; }
.h-full { height: 100%; }
.object-cover { object-fit: cover; }
.z-0 { z-index: 0; }
.z-1, .z-\[1\] { z-index: 1; }
.z-10 { z-index: 10; }
.pointer-events-none { pointer-events: none; }
.bg-slate-950\/40 { background-color: rgba(2, 6, 23, 0.4); }
.bg-black\/40 { background-color: rgba(0, 0, 0, 0.4); }

.hero-badge-pill {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.25);
  padding: 6px 18px;
  border-radius: 50px;
  font-size: 0.85rem;
  font-weight: 500;
  color: #ffffff;
  margin-bottom: 24px;
  backdrop-filter: blur(8px);
}

.pulse-dot {
  width: 8px;
  height: 8px;
  background-color: var(--color-primary);
  border-radius: 50%;
  box-shadow: 0 0 10px var(--color-primary);
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0% { transform: scale(0.9); box-shadow: 0 0 0 0 rgba(0, 147, 226, 0.7); }
  70% { transform: scale(1.2); box-shadow: 0 0 0 8px rgba(0, 147, 226, 0); }
  100% { transform: scale(0.9); box-shadow: 0 0 0 0 rgba(0, 147, 226, 0); }
}

.hero-title {
  font-family: var(--font-heading);
  font-size: clamp(2.3rem, 5vw, 3.8rem);
  font-weight: 700;
  line-height: 1.15;
  color: #ffffff;
  letter-spacing: -0.5px;
  margin-bottom: 20px;
  text-shadow: 0 3px 12px rgba(0, 0, 0, 0.4);
}

.hero-subtitle {
  font-size: clamp(1rem, 2vw, 1.25rem);
  font-weight: 400;
  color: rgba(255, 255, 255, 0.92);
  max-width: 780px;
  margin-bottom: 36px;
  line-height: 1.6;
  text-shadow: 0 2px 6px rgba(0, 0, 0, 0.3);
}

.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  justify-content: center;
}

.hero-btn-primary {
  background: var(--color-primary);
  color: #ffffff;
  padding: 14px 34px;
  border-radius: 30px;
  font-weight: 600;
  font-size: 1rem;
  transition: all var(--transition-normal);
  box-shadow: 0 6px 20px rgba(0, 147, 226, 0.4);
}

.hero-btn-primary:hover {
  background: #007bbd;
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(0, 147, 226, 0.5);
}

.hero-btn-secondary {
  background: rgba(255, 255, 255, 0.15);
  color: #ffffff;
  border: 1px solid rgba(255, 255, 255, 0.4);
  padding: 14px 30px;
  border-radius: 30px;
  font-weight: 600;
  font-size: 1rem;
  backdrop-filter: blur(8px);
  transition: all var(--transition-normal);
  display: flex;
  align-items: center;
  gap: 8px;
}

.hero-btn-secondary:hover {
  background: #ffffff;
  color: var(--color-navy);
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(255, 255, 255, 0.25);
}

/* Mouse Scroll Indicator */
.hero-scroll-indicator {
  position: absolute;
  bottom: 25px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 10;
}

.mouse-icon {
  width: 24px;
  height: 38px;
  border: 2px solid rgba(255, 255, 255, 0.6);
  border-radius: 12px;
  display: flex;
  justify-content: center;
  padding-top: 6px;
}

.mouse-icon .wheel {
  width: 4px;
  height: 8px;
  background-color: var(--color-primary);
  border-radius: 2px;
  animation: mouseWheel 1.6s infinite;
}

@keyframes mouseWheel {
  0% { opacity: 1; transform: translateY(0); }
  100% { opacity: 0; transform: translateY(14px); }
}

/* ==========================================================================
   COMMON SECTION STYLES
   ========================================================================== */

.section-container {
  max-width: var(--container-max-width);
  margin: 0 auto;
  padding: 90px 24px;
}

.section-container.bg-light {
  max-width: 100%;
  background-color: var(--color-bg-light);
  padding: 90px max(24px, calc((100% - var(--container-max-width)) / 2));
}

.section-header {
  text-align: center;
  max-width: 820px;
  margin: 0 auto 55px auto;
}

.section-tag {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 2px;
  color: var(--color-primary);
  margin-bottom: 12px;
  text-transform: uppercase;
}

.section-title {
  font-family: var(--font-heading);
  font-size: clamp(1.9rem, 3.5vw, 2.6rem);
  font-weight: 700;
  letter-spacing: 0.5px;
  color: var(--color-text-main);
  margin-bottom: 16px;
  text-transform: uppercase;
}

.section-description {
  font-size: 1.05rem;
  color: var(--color-text-muted);
  line-height: 1.7;
}

/* ==========================================================================
   SECTION 1: INNOVACIONES QUE TRANSFORMAN (6 GAUZY CARDS GRID)
   ========================================================================== */

.gauzy-cards-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.gauzy-card {
  background: #ffffff;
  border-radius: 14px;
  overflow: hidden;
  border: 1px solid var(--color-border-subtle);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-normal);
  cursor: pointer;
  display: flex;
  flex-direction: column;
}

.gauzy-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-card-hover);
  border-color: rgba(0, 147, 226, 0.4);
}

.card-media {
  position: relative;
  width: 100%;
  height: 220px;
  overflow: hidden;
  background-color: #0b1e36;
}

.card-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-smooth);
}

.gauzy-card:hover .card-media img {
  transform: scale(1.08);
}

.card-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(11, 30, 54, 0.4);
  opacity: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity var(--transition-fast);
}

.gauzy-card:hover .card-overlay {
  opacity: 1;
}

.card-action-btn {
  background: var(--color-primary);
  color: #ffffff;
  padding: 8px 18px;
  border-radius: 20px;
  font-size: 0.85rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 8px;
  transform: translateY(10px);
  transition: transform var(--transition-fast);
}

.gauzy-card:hover .card-action-btn {
  transform: translateY(0);
}

.card-content {
  padding: 24px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.card-title {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--color-text-main);
  margin-bottom: 12px;
  line-height: 1.35;
  transition: color var(--transition-fast);
}

.gauzy-card:hover .card-title {
  color: var(--color-primary);
}

.card-excerpt {
  font-size: 0.92rem;
  color: var(--color-text-muted);
  line-height: 1.6;
  margin-bottom: 20px;
  flex-grow: 1;
}

.card-link {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--color-primary);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: transform var(--transition-fast);
}

.gauzy-card:hover .card-link {
  transform: translateX(4px);
}

/* ==========================================================================
   SECTION 2: DÓNDE MARCAMOS LA DIFERENCIA (4 SECTORS GRID)
   ========================================================================== */

.sector-columns-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.sector-card {
  background: #ffffff;
  border-radius: 12px;
  padding: 24px;
  border: 1px solid var(--color-border-subtle);
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  transition: all var(--transition-normal);
}

.sector-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
  border-color: rgba(0, 147, 226, 0.3);
}

.sector-card-title {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 16px;
  text-align: center;
  min-height: 2.9em;
  display: flex;
  align-items: center;
  justify-content: center;
  line-height: 1.35;
}

.sector-card-title a {
  color: var(--color-primary);
}

.sector-card-title a:hover {
  color: var(--color-primary-dark);
}

.sector-media {
  width: 100%;
  height: 180px;
  border-radius: 8px;
  overflow: hidden;
  margin-bottom: 16px;
  background-color: #0b1e36;
}

.sector-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-smooth);
}

.sector-card:hover .sector-media img {
  transform: scale(1.08);
}

.sector-card-desc {
  font-size: 0.88rem;
  color: var(--color-text-muted);
  line-height: 1.6;
  margin-bottom: 18px;
  flex-grow: 1;
}

.sector-link {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-primary);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: transform var(--transition-fast);
}

.sector-card:hover .sector-link {
  transform: translateX(4px);
}

/* ==========================================================================
   SECTION 3: LA RED ADPI (GAUZY NETWORK BANNER EXACT REPLICA)
   ========================================================================== */

.network-banner-section {
  position: relative;
  background: linear-gradient(135deg, #0093E2 0%, #0077b6 100%);
  color: #ffffff;
  padding: 85px 24px;
  overflow: hidden;
  text-align: center;
}

.network-bg-pattern {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: 
    radial-gradient(circle at 20% 30%, rgba(255, 255, 255, 0.15) 2px, transparent 2px),
    radial-gradient(circle at 80% 40%, rgba(255, 255, 255, 0.12) 3px, transparent 3px),
    radial-gradient(circle at 50% 80%, rgba(255, 255, 255, 0.1) 2px, transparent 2px);
  background-size: 100px 100px;
  opacity: 0.7;
  pointer-events: none;
}

.network-content {
  position: relative;
  z-index: 2;
  max-width: 1000px;
  margin: 0 auto;
}

.network-subtitle {
  display: inline-block;
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 2px;
  color: rgba(255, 255, 255, 0.85);
  margin-bottom: 12px;
}

.network-title {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 4vw, 2.8rem);
  font-weight: 800;
  margin-bottom: 20px;
  line-height: 1.2;
}

.network-desc {
  font-size: 1.1rem;
  color: rgba(255, 255, 255, 0.92);
  line-height: 1.7;
  max-width: 820px;
  margin: 0 auto 50px auto;
}

/* Dynamic Counter Stats Row */
.network-stats-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-bottom: 45px;
}

.stat-box {
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: 12px;
  padding: 24px 16px;
  backdrop-filter: blur(6px);
  transition: transform var(--transition-fast);
}

.stat-box:hover {
  transform: translateY(-4px);
  background: rgba(255, 255, 255, 0.18);
}

.stat-number {
  font-family: var(--font-heading);
  font-size: 2.5rem;
  font-weight: 800;
  color: #ffffff;
}

.stat-plus {
  font-size: 1.8rem;
  font-weight: 700;
  color: #ffffff;
}

.stat-label {
  display: block;
  font-size: 0.88rem;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.88);
  margin-top: 6px;
}

.network-actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

.btn-network-white {
  background: #ffffff;
  color: var(--color-primary);
  padding: 13px 32px;
  border-radius: 30px;
  font-weight: 700;
  font-size: 0.95rem;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.15);
  transition: all var(--transition-fast);
}

.btn-network-white:hover {
  background: #f0f7fc;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.2);
}

.btn-network-outline {
  background: transparent;
  color: #ffffff;
  border: 2px solid #ffffff;
  padding: 11px 30px;
  border-radius: 30px;
  font-weight: 700;
  font-size: 0.95rem;
  transition: all var(--transition-fast);
}

.btn-network-outline:hover {
  background: rgba(255, 255, 255, 0.2);
  transform: translateY(-2px);
}

/* ==========================================================================
   PARTNERS & BRANDS SLIDER (GAUZY EXACT INFINITE CAROUSEL)
   ========================================================================== */

.partners-section {
  background: #ffffff;
  padding: 45px 0 50px 0;
  border-bottom: 1px solid var(--color-border-light);
  overflow: hidden;
}

.partners-header {
  text-align: center;
  margin-bottom: 25px;
}

.partners-header h3 {
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 2px;
  color: var(--color-text-light);
  text-transform: uppercase;
}

.partners-slider-track {
  width: 100%;
  display: flex;
  overflow: hidden;
}

.partners-slide {
  display: flex;
  align-items: center;
  gap: 36px;
  animation: marqueeScroll 28s linear infinite;
  white-space: nowrap;
}

@keyframes marqueeScroll {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

.partner-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 10px 22px;
  background: var(--color-bg-light);
  border: 1px solid var(--color-border-subtle);
  border-radius: 8px;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-text-muted);
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.02);
  transition: all var(--transition-fast);
}

.partner-badge i {
  color: var(--color-primary);
  font-size: 1.1rem;
}

.partner-badge:hover {
  background: #ffffff;
  color: var(--color-primary);
  border-color: var(--color-primary);
  box-shadow: var(--shadow-sm);
}

/* ==========================================================================
   SECTION 4: EL MÉTODO ADPI (GAUZY "THE GAUZY WAY" 6-CARD GRID)
   ========================================================================== */

.gauzy-way-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.way-card {
  position: relative;
  height: 280px;
  border-radius: 14px;
  overflow: hidden;
  background: #212121;
  box-shadow: var(--shadow-md);
  cursor: pointer;
  display: flex;
  align-items: flex-end;
}

.way-card-img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-smooth), opacity var(--transition-smooth);
  opacity: 0.75;
}

.way-card-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(180deg, rgba(11, 30, 54, 0.2) 0%, rgba(11, 30, 54, 0.88) 85%);
  transition: background var(--transition-normal);
}

.way-card:hover .way-card-img {
  transform: scale(1.1);
  opacity: 0.45;
}

.way-card:hover .way-card-overlay {
  background: linear-gradient(180deg, rgba(0, 147, 226, 0.3) 0%, rgba(11, 30, 54, 0.95) 85%);
}

.way-card-content {
  position: relative;
  z-index: 2;
  padding: 24px;
  width: 100%;
  text-align: center;
  transition: transform var(--transition-normal);
}

.way-card-title {
  font-size: 1.35rem;
  font-weight: 800;
  color: #ffffff;
  text-shadow: 2px 2px 6px rgba(0, 0, 0, 0.6);
  margin-bottom: 8px;
  transition: transform var(--transition-normal), color var(--transition-fast);
}

.way-card-hidden-text {
  max-height: 0;
  opacity: 0;
  overflow: hidden;
  transition: max-height 0.4s ease, opacity 0.4s ease;
}

.way-card-hidden-text p {
  font-size: 0.86rem;
  color: rgba(255, 255, 255, 0.92);
  line-height: 1.5;
  margin-top: 6px;
}

.way-card:hover .way-card-content {
  transform: translateY(-8px);
}

.way-card:hover .way-card-title {
  color: #6ed1ff;
}

.way-card:hover .way-card-hidden-text {
  max-height: 120px;
  opacity: 1;
}

/* ==========================================================================
   SECTION 5: BE AN INNOVATOR / JOIN ADPI BANNER (GAUZY REPLICA)
   ========================================================================== */

.join-banner-section {
  background: radial-gradient(circle at center, #0B1E36 0%, #06111f 100%);
  color: #ffffff;
  padding: 75px 24px;
  text-align: center;
  border-top: 2px solid var(--color-primary);
  border-bottom: 2px solid var(--color-primary);
}

.join-container {
  max-width: 860px;
  margin: 0 auto;
}

.join-pretitle {
  font-size: 0.88rem;
  font-weight: 700;
  letter-spacing: 2px;
  color: var(--color-primary);
  margin-bottom: 12px;
}

.join-title {
  font-family: var(--font-heading);
  font-size: clamp(1.8rem, 3.5vw, 2.5rem);
  font-weight: 700;
  margin-bottom: 18px;
  line-height: 1.25;
}

.join-desc {
  font-size: 1.05rem;
  color: rgba(255, 255, 255, 0.85);
  line-height: 1.7;
  margin-bottom: 35px;
}

.join-btn-group {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

.btn-join-primary {
  background: var(--color-primary);
  color: #ffffff;
  border: none;
  padding: 13px 32px;
  border-radius: 30px;
  font-size: 0.95rem;
  font-weight: 700;
  cursor: pointer;
  box-shadow: 0 4px 15px rgba(0, 147, 226, 0.4);
  transition: all var(--transition-fast);
}

.btn-join-primary:hover {
  background: var(--color-primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0, 147, 226, 0.5);
}

.btn-join-secondary {
  background: transparent;
  color: #ffffff;
  border: 1px solid rgba(255, 255, 255, 0.4);
  padding: 12px 28px;
  border-radius: 30px;
  font-size: 0.95rem;
  font-weight: 600;
  transition: all var(--transition-fast);
}

.btn-join-secondary:hover {
  background: rgba(255, 255, 255, 0.15);
  border-color: #ffffff;
}

/* ==========================================================================
   SECTION 6: WHAT'S NEW / ACTUALIDAD (GAUZY 4-CARD REPLICA)
   ========================================================================== */

.whats-new-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.news-card {
  background: #ffffff;
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid var(--color-border-subtle);
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  transition: all var(--transition-normal);
}

.news-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
  border-color: rgba(0, 147, 226, 0.3);
}

.news-category-label {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--color-primary);
  padding: 16px 20px 8px 20px;
  text-align: center;
}

.news-media {
  width: calc(100% - 40px);
  margin: 0 auto;
  height: 160px;
  border-radius: 8px;
  overflow: hidden;
  background-color: var(--color-bg-light);
  display: flex;
  align-items: center;
  justify-content: center;
}

.news-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-smooth);
}

.news-card:hover .news-media img {
  transform: scale(1.06);
}

.news-badge-img {
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, var(--color-primary) 0%, #006699 100%);
  display: flex;
  align-items: center;
  justify-content: center;
}

.badge-text-logo {
  font-family: var(--font-heading);
  font-size: 2.2rem;
  font-weight: 800;
  color: #ffffff;
  letter-spacing: 3px;
  text-transform: uppercase;
}

.news-body {
  padding: 16px 20px 20px 20px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.news-title {
  font-size: 0.92rem;
  font-weight: 600;
  line-height: 1.45;
  margin-bottom: 14px;
  flex-grow: 1;
}

.news-title a {
  color: var(--color-text-main);
  transition: color var(--transition-fast);
}

.news-card:hover .news-title a {
  color: var(--color-primary);
}

.news-date {
  font-size: 0.78rem;
  color: var(--color-text-light);
  display: flex;
  align-items: center;
  gap: 6px;
}

/* ==========================================================================
   CONTACT SECTION
   ========================================================================== */

.contact-card-wrap {
  background: #ffffff;
  border-radius: 16px;
  border: 1px solid var(--color-border-light);
  box-shadow: var(--shadow-lg);
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  overflow: hidden;
}

.contact-info-col {
  background: linear-gradient(145deg, #0B1E36 0%, #102a4c 100%);
  color: #ffffff;
  padding: 48px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.contact-title {
  font-family: var(--font-heading);
  font-size: 2.1rem;
  font-weight: 700;
  margin-bottom: 16px;
  line-height: 1.25;
}

.contact-desc {
  font-size: 0.96rem;
  color: rgba(255, 255, 255, 0.85);
  line-height: 1.6;
  margin-bottom: 35px;
}

.contact-details {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
}

.contact-item i {
  font-size: 1.2rem;
  color: var(--color-primary);
  margin-top: 4px;
}

.contact-item strong {
  display: block;
  font-size: 0.95rem;
  color: #ffffff;
}

.contact-item span {
  display: block;
  font-size: 0.86rem;
  color: rgba(255, 255, 255, 0.75);
}

.contact-form-col {
  padding: 48px;
  background-color: #ffffff;
}

.form-heading {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--color-text-main);
  margin-bottom: 24px;
}

.adpi-form {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-group label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-text-main);
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 10px 14px;
  border: 1px solid var(--color-border-light);
  border-radius: 8px;
  font-size: 0.9rem;
  color: var(--color-text-main);
  background-color: var(--color-bg-light);
  transition: border-color var(--transition-fast), background-color var(--transition-fast);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  background-color: #ffffff;
}

.form-checkbox {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin-top: 4px;
}

.form-checkbox input {
  margin-top: 4px;
}

.form-checkbox label {
  font-size: 0.8rem;
  color: var(--color-text-muted);
  line-height: 1.4;
}

.btn-submit-form {
  width: 100%;
  background: var(--color-primary);
  color: #ffffff;
  border: none;
  padding: 14px 28px;
  border-radius: 8px;
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  transition: all var(--transition-fast);
  margin-top: 8px;
}

.btn-submit-form:hover {
  background: var(--color-primary-dark);
  transform: translateY(-1px);
}

.form-success-msg {
  display: none;
  padding: 12px;
  background: #e8f5e9;
  border: 1px solid #a5d6a7;
  color: #2e7d32;
  border-radius: 6px;
  font-size: 0.88rem;
  margin-top: 8px;
}

/* ==========================================================================
   FOOTER (EXACT GAUZY STYLE 3-COLUMN + BOTTOM COPYRIGHT BAR)
   ========================================================================== */

.site-footer {
  background: #ffffff;
  border-top: 1px solid var(--color-border-light);
}

.footer-top-container {
  max-width: var(--container-max-width);
  margin: 0 auto;
  padding: 70px 24px 60px 24px;
  display: grid;
  grid-template-columns: 1.2fr 1.1fr 1.3fr;
  gap: 45px;
}

.footer-col-title {
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--color-text-main);
  margin-bottom: 12px;
}

.footer-divider {
  width: 45px;
  height: 2px;
  background-color: var(--color-primary);
  margin-bottom: 22px;
}

.footer-links-duo {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.footer-menu-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-menu-list a {
  font-size: 0.88rem;
  color: var(--color-text-muted);
  transition: color var(--transition-fast), transform var(--transition-fast);
  display: inline-block;
}

.footer-menu-list a:hover {
  color: var(--color-primary);
  transform: translateX(4px);
}

.footer-about-text {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  line-height: 1.65;
  margin-bottom: 20px;
}

.footer-badges-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.cert-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--color-bg-light);
  border: 1px solid var(--color-border-subtle);
  border-radius: 6px;
  padding: 5px 10px;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--color-text-muted);
}

.cert-pill i {
  color: var(--color-primary);
}

.footer-newsletter-text {
  font-size: 0.88rem;
  color: var(--color-text-muted);
  line-height: 1.6;
  margin-bottom: 16px;
}

.footer-newsletter-form {
  display: flex;
  gap: 8px;
  margin-bottom: 18px;
}

.footer-newsletter-form input {
  flex-grow: 1;
  padding: 10px 14px;
  border: 1px solid var(--color-border-light);
  border-radius: 6px;
  font-size: 0.88rem;
  background: var(--color-bg-light);
}

.footer-newsletter-form input:focus {
  outline: none;
  border-color: var(--color-primary);
  background: #ffffff;
}

.footer-newsletter-form button {
  background: var(--color-primary);
  color: #ffffff;
  border: none;
  padding: 0 16px;
  border-radius: 6px;
  cursor: pointer;
  transition: background var(--transition-fast);
}

.footer-newsletter-form button:hover {
  background: var(--color-primary-dark);
}

.footer-quick-links {
  font-size: 0.82rem;
  color: var(--color-text-light);
  margin-bottom: 20px;
}

.footer-quick-links a {
  color: var(--color-primary);
  font-weight: 500;
}

.footer-social-row {
  display: flex;
  gap: 12px;
}

.footer-social-row a {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--color-bg-light);
  border: 1px solid var(--color-border-subtle);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-muted);
  font-size: 0.95rem;
  transition: all var(--transition-fast);
}

.footer-social-row a:hover {
  background: var(--color-primary);
  color: #ffffff;
  border-color: var(--color-primary);
  transform: translateY(-2px);
}

/* Bottom Dark Bar (Gauzy #262626) */
.footer-bottom-bar {
  background: var(--color-footer-bar);
  color: #999999;
  padding: 18px 24px;
  font-size: 0.82rem;
}

.footer-bottom-container {
  max-width: var(--container-max-width);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}

.legal-links {
  display: flex;
  align-items: center;
  gap: 10px;
}

.legal-links a {
  color: #aaaaaa;
}

.legal-links a:hover {
  color: #ffffff;
}

/* ==========================================================================
   FLOATING "NEED HELP?" WIDGET (EXACT GAUZY STYLE)
   ========================================================================== */

.gauzy-floating-widget {
  position: fixed;
  bottom: 25px;
  right: 25px;
  width: 420px;
  max-width: calc(100vw - 32px);
  background: #0080FF;
  color: #ffffff;
  border-radius: 28px;
  padding: 32px;
  box-shadow: 0 16px 40px rgba(0, 128, 255, 0.35);
  z-index: 990;
  transition: all var(--transition-normal);
  animation: slideInUp 0.6s ease-out;
}

@keyframes slideInUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}

.gauzy-floating-widget.widget-hidden {
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px);
  pointer-events: none;
}

.floating-widget-close {
  position: absolute;
  top: 18px;
  right: 22px;
  background: none;
  border: none;
  color: #ffffff;
  font-size: 1.6rem;
  cursor: pointer;
  line-height: 1;
  opacity: 0.85;
  transition: opacity var(--transition-fast), transform var(--transition-fast);
}

.floating-widget-close:hover {
  opacity: 1;
  transform: scale(1.1);
}

.widget-title {
  font-size: 1.5rem;
  font-weight: 300;
  color: #ffffff;
  margin-bottom: 4px;
  letter-spacing: -0.01em;
}

.widget-desc {
  font-size: 1.15rem;
  font-weight: 300;
  color: rgba(255, 255, 255, 0.95);
  line-height: 1.4;
  margin-bottom: 24px;
}

.widget-actions {
  display: flex;
  flex-direction: row;
  gap: 16px;
}

.btn-widget-action {
  flex: 1;
  text-align: center;
  background: #ffffff;
  color: #0080FF;
  font-size: 0.875rem;
  font-weight: 400;
  padding: 12px 16px;
  border-radius: 6px;
  transition: background 0.2s ease, transform 0.2s ease, color 0.2s ease;
  white-space: nowrap;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.08);
}

.btn-widget-action:hover {
  background: #f9fafb;
  color: #0070e0;
  transform: translateY(-1px);
}

/* Floating Widget Tailwind Utilities */
.w-\[420px\] { width: 420px; }
.w-\[380px\] { width: 380px; }
.rounded-\[28px\] { border-radius: 28px; }
.rounded-3xl { border-radius: 1.5rem; }
.p-8 { padding: 2rem; }
.text-2xl { font-size: 1.5rem; }
.text-xl { font-size: 1.15rem; }
.mb-1 { margin-bottom: 0.25rem; }
.mb-6 { margin-bottom: 1.5rem; }
.flex-row { flex-direction: row; }
.gap-4 { gap: 1rem; }
.flex-1 { flex: 1 1 0%; }
.bg-white { background-color: #ffffff; }
.text-\[\#0080FF\] { color: #0080FF; }
.font-normal { font-weight: 400; }
.py-3 { padding-top: 0.75rem; padding-bottom: 0.75rem; }
.px-4 { padding-left: 1rem; padding-right: 1rem; }
.rounded-md { border-radius: 0.375rem; }
.text-center { text-align: center; }
.hover\:bg-gray-50:hover { background-color: #f9fafb; }
.transition-colors { transition-property: color, background-color, border-color; transition-duration: 150ms; }

/* Back to Top Button */
.back-to-top {
  position: fixed;
  bottom: 25px;
  right: 25px;
  width: 44px;
  height: 44px;
  background: var(--color-primary);
  color: #ffffff;
  border: none;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  cursor: pointer;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.2);
  z-index: 980;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-fast);
}

.back-to-top.visible {
  opacity: 1;
  visibility: visible;
}

.back-to-top:hover {
  background: var(--color-primary-dark);
  transform: translateY(-2px);
}

/* ==========================================================================
   INTERACTIVE MODAL FOR SERVICES (GAUZY DETAIL POPUP)
   ========================================================================== */

.modal-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(10, 25, 45, 0.7);
  backdrop-filter: blur(6px);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-fast);
}

.modal-backdrop.active {
  opacity: 1;
  visibility: visible;
}

.modal-dialog {
  position: relative;
  background: #ffffff;
  width: 100%;
  max-width: 820px;
  max-height: 90vh;
  border-radius: 16px;
  overflow-y: auto;
  box-shadow: var(--shadow-lg);
  transform: scale(0.95);
  transition: transform var(--transition-normal);
  padding: 36px;
}

.modal-backdrop.active .modal-dialog {
  transform: scale(1);
}

.modal-close {
  position: absolute;
  top: 20px;
  right: 24px;
  background: none;
  border: none;
  font-size: 1.8rem;
  color: var(--color-text-muted);
  cursor: pointer;
  line-height: 1;
  transition: color var(--transition-fast);
}

.modal-close:hover {
  color: var(--color-primary);
}

.modal-tag {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 1.5px;
  color: var(--color-primary);
  text-transform: uppercase;
}

.modal-title {
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--color-text-main);
  margin-top: 4px;
  margin-bottom: 20px;
}

.modal-body {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 28px;
}

.modal-image-wrap {
  width: 100%;
  border-radius: 12px;
  overflow: hidden;
  background: #0b1e36;
  height: 250px;
}

.modal-image-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.modal-description {
  font-size: 0.95rem;
  color: var(--color-text-muted);
  line-height: 1.6;
  margin-bottom: 18px;
}

.modal-features-heading {
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--color-text-main);
  margin-bottom: 10px;
}

.modal-features-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 24px;
}

.modal-features-list li {
  font-size: 0.88rem;
  color: var(--color-text-main);
  display: flex;
  align-items: center;
  gap: 8px;
}

.modal-features-list li i {
  color: var(--color-primary);
  font-size: 0.85rem;
}

.modal-cta-wrap {
  display: flex;
  gap: 12px;
}

.btn-primary {
  background: var(--color-primary);
  color: #ffffff;
  padding: 10px 22px;
  border-radius: 8px;
  font-size: 0.9rem;
  font-weight: 600;
  border: none;
  cursor: pointer;
  transition: background var(--transition-fast);
}

.btn-primary:hover {
  background: var(--color-primary-dark);
}

.btn-outline {
  background: transparent;
  color: var(--color-text-main);
  border: 1px solid var(--color-border-light);
  padding: 10px 20px;
  border-radius: 8px;
  font-size: 0.9rem;
  font-weight: 500;
  cursor: pointer;
  transition: background var(--transition-fast);
}

.btn-outline:hover {
  background: var(--color-bg-light);
}

.btn-block {
  width: 100%;
  text-align: center;
  display: block;
}

/* ==========================================================================
   RESPONSIVE DESIGN (MEDIA QUERIES)
   ========================================================================== */

@media (max-width: 1024px) {
  .gauzy-cards-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .sector-columns-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .gauzy-way-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .whats-new-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .network-stats-row {
    grid-template-columns: repeat(2, 1fr);
  }

  .footer-top-container {
    grid-template-columns: 1fr 1fr;
  }

  .footer-col:last-child {
    grid-column: span 2;
  }
}

@media (max-width: 860px) {
  .nav-menu {
    display: none;
  }

  .menu-toggle-btn {
    display: flex;
  }

  .contact-card-wrap {
    grid-template-columns: 1fr;
  }

  .modal-body {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .gauzy-cards-grid {
    grid-template-columns: 1fr;
  }

  .sector-columns-grid {
    grid-template-columns: 1fr;
  }

  .gauzy-way-grid {
    grid-template-columns: 1fr;
  }

  .whats-new-grid {
    grid-template-columns: 1fr;
  }

  .network-stats-row {
    grid-template-columns: 1fr;
  }

  .footer-top-container {
    grid-template-columns: 1fr;
  }

  .footer-col:last-child {
    grid-column: span 1;
  }

  .form-row {
    grid-template-columns: 1fr;
  }

  .gauzy-floating-widget {
    width: calc(100% - 40px);
    right: 20px;
    bottom: 20px;
  }
}

/* ==========================================================================
   PDLC SMART GLASS PRODUCT PAGE STYLES (GAUZY REPLICA & ADPI BRANDING)
   ========================================================================== */

/* Breadcrumb Navigation */
.breadcrumb-nav {
  padding: 16px 0 0 0;
  margin-bottom: 20px;
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.7);
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  justify-content: center;
}

.breadcrumb-nav a {
  color: rgba(255, 255, 255, 0.8);
  transition: color var(--transition-fast);
}

.breadcrumb-nav a:hover {
  color: var(--color-primary);
}

.breadcrumb-separator {
  color: rgba(255, 255, 255, 0.4);
  font-size: 0.75rem;
}

.breadcrumb-current {
  color: #ffffff;
  font-weight: 600;
}

/* Hero Highlights Badges Row */
.hero-highlights-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
  margin-top: 32px;
  max-width: 800px;
}

.hero-highlight-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(11, 30, 54, 0.65);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 30px;
  padding: 8px 18px;
  font-size: 0.86rem;
  color: #ffffff;
  font-weight: 500;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.hero-highlight-pill i {
  color: var(--color-primary);
  font-size: 0.95rem;
}

/* Value Props / Benefits Grid */
.benefits-pdlc-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.benefit-pdlc-card {
  background: #ffffff;
  border-radius: 12px;
  padding: 32px 26px;
  border: 1px solid var(--color-border-subtle);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-normal);
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
}

.benefit-pdlc-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, var(--color-primary), #0080FF);
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.benefit-pdlc-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-card-hover);
  border-color: rgba(0, 147, 226, 0.3);
}

.benefit-pdlc-card:hover::before {
  opacity: 1;
}

.benefit-pdlc-icon {
  width: 52px;
  height: 52px;
  border-radius: 12px;
  background: rgba(0, 147, 226, 0.08);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  margin-bottom: 20px;
  transition: all var(--transition-fast);
}

.benefit-pdlc-card:hover .benefit-pdlc-icon {
  background: var(--color-primary);
  color: #ffffff;
  transform: scale(1.05);
}

.benefit-pdlc-title {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--color-text-main);
  margin-bottom: 10px;
}

.benefit-pdlc-desc {
  font-size: 0.94rem;
  color: var(--color-text-muted);
  line-height: 1.65;
}

/* ==========================================================================
   TECHNICAL HOW IT WORKS: DUAL DIAGRAM & INTERACTIVE SWITCHER
   ========================================================================== */

.how-it-works-wrapper {
  display: flex;
  flex-direction: column;
  gap: 50px;
}

/* Interactive Switcher Section Box */
.interactive-simulator-box {
  background: #ffffff;
  border-radius: 16px;
  border: 1px solid var(--color-border-subtle);
  box-shadow: var(--shadow-md);
  padding: 32px;
  overflow: hidden;
}

.simulator-top-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 20px;
  margin-bottom: 28px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--color-border-light);
}

.simulator-title-group h3 {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--color-text-main);
  margin-bottom: 4px;
}

.simulator-title-group p {
  font-size: 0.9rem;
  color: var(--color-text-muted);
}

/* Gauzy-Style Switcher Toggle */
.pdlc-switch-control {
  display: flex;
  align-items: center;
  gap: 14px;
  background: var(--color-bg-light);
  padding: 6px 10px;
  border-radius: 40px;
  border: 1px solid var(--color-border-light);
}

.switch-label-state {
  font-size: 0.88rem;
  font-weight: 700;
  letter-spacing: 0.5px;
  color: var(--color-text-muted);
  cursor: pointer;
  transition: color 0.2s ease;
  user-select: none;
}

.switch-label-state.active-label {
  color: var(--color-primary-dark);
}

.switch-btn-toggle {
  position: relative;
  width: 68px;
  height: 34px;
  background: #94a3b8;
  border-radius: 34px;
  border: none;
  cursor: pointer;
  outline: none;
  transition: background-color 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  padding: 3px;
}

.switch-btn-toggle.state-on {
  background: var(--color-primary);
  box-shadow: 0 0 14px rgba(0, 147, 226, 0.5);
}

.switch-handle-slider {
  width: 28px;
  height: 28px;
  background: #ffffff;
  border-radius: 50%;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.25);
  display: block;
  transform: translateX(0);
  transition: transform 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

.switch-btn-toggle.state-on .switch-handle-slider {
  transform: translateX(34px);
}

/* Simulator Live Display Frame */
.simulator-display-frame {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  min-height: 340px;
  border-radius: 14px;
  overflow: hidden;
  background-color: #0b1e36;
  box-shadow: inset 0 0 20px rgba(0, 0, 0, 0.4);
}

.aspect-video {
  aspect-ratio: 16 / 9;
}

.max-h-none {
  max-height: none !important;
}

.h-\[500px\] {
  height: 500px;
}

.h-\[600px\] {
  height: 600px;
}

@media (min-width: 1024px) {
  .lg\:h-\[600px\] {
    height: 600px;
  }
}

.object-cover {
  object-fit: cover;
}

.object-center {
  object-position: center;
}

.w-full {
  width: 100%;
}

.h-full {
  height: 100%;
}

.simulator-scene-img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  transition: opacity 300ms cubic-bezier(0.4, 0, 0.2, 1);
  will-change: opacity;
}

/* Utility classes for cross-fade and layering */
.opacity-0 {
  opacity: 0 !important;
}

.opacity-100 {
  opacity: 1 !important;
}

.transition-opacity {
  transition-property: opacity;
  transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1);
}

.duration-300 {
  transition-duration: 300ms !important;
}

.z-1 { z-index: 1; }
.z-2 { z-index: 2; }
.z-5 { z-index: 5; }

.simulator-bg-scene {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

/* Architectural Grid lines on the Glass */
.simulator-frame-decorations {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: 4px solid rgba(255, 255, 255, 0.2);
  box-shadow: inset 0 0 15px rgba(0, 0, 0, 0.3);
  pointer-events: none;
  z-index: 3;
}

.simulator-status-overlay {
  position: absolute;
  bottom: 20px;
  left: 20px;
  right: 20px;
  z-index: 10;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  background: rgba(11, 30, 54, 0.85);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 10px;
  padding: 12px 20px;
  color: #ffffff;
}

.status-badge-live {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 0.92rem;
}

.status-indicator-lamp {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: #f59e0b;
  box-shadow: 0 0 8px #f59e0b;
  transition: all 0.2s ease;
}

.status-indicator-lamp.on {
  background: #10b981;
  box-shadow: 0 0 10px #10b981;
}

.status-metrics-row {
  display: flex;
  align-items: center;
  gap: 20px;
  font-size: 0.85rem;
}

.status-metric-item {
  display: flex;
  gap: 6px;
}

.status-metric-item span {
  color: rgba(255, 255, 255, 0.7);
}

.status-metric-item strong {
  color: var(--color-primary-light);
  font-weight: 600;
}

/* Technical Diagram Comparison (Molecular Side-by-Side) */
.technical-diagram-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 30px;
}

.diagram-card {
  background: #ffffff;
  border-radius: 14px;
  border: 1px solid var(--color-border-subtle);
  box-shadow: var(--shadow-sm);
  padding: 30px;
  display: flex;
  flex-direction: column;
  transition: all var(--transition-normal);
}

.diagram-card:hover {
  box-shadow: var(--shadow-md);
  border-color: rgba(0, 147, 226, 0.35);
}

.diagram-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
  padding-bottom: 14px;
  border-bottom: 2px solid var(--color-border-light);
}

.diagram-header-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-text-main);
  display: flex;
  align-items: center;
  gap: 10px;
}

.diagram-state-tag {
  padding: 5px 14px;
  border-radius: 20px;
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.diagram-state-tag.tag-off {
  background: #f1f5f9;
  color: #475569;
  border: 1px solid #cbd5e1;
}

.diagram-state-tag.tag-on {
  background: rgba(0, 147, 226, 0.12);
  color: var(--color-primary-dark);
  border: 1px solid rgba(0, 147, 226, 0.3);
}

/* Schematic Graphic Visual */
.diagram-graphic-box {
  background: #0b1e36;
  border-radius: 10px;
  padding: 24px;
  margin-bottom: 22px;
  color: #ffffff;
  position: relative;
  overflow: hidden;
  box-shadow: inset 0 0 16px rgba(0, 0, 0, 0.3);
}

.diagram-svg-schematic {
  width: 100%;
  height: auto;
  display: block;
}

.diagram-explanation-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.diagram-explanation-list li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 0.92rem;
  color: var(--color-text-muted);
  line-height: 1.55;
}

.diagram-explanation-list li i {
  color: var(--color-primary);
  font-size: 1rem;
  margin-top: 3px;
  flex-shrink: 0;
}

/* Multi-layer Laminated Composition Showcase */
.composition-section-card {
  background: #ffffff;
  border-radius: 16px;
  border: 1px solid var(--color-border-subtle);
  box-shadow: var(--shadow-md);
  padding: 40px;
  margin-top: 30px;
}

.composition-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
}

.layers-visual-stack {
  display: flex;
  flex-direction: column;
  gap: 12px;
  position: relative;
  padding: 20px 0;
}

.layer-bar {
  padding: 14px 20px;
  border-radius: 8px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.88rem;
  font-weight: 600;
  transition: all var(--transition-fast);
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.05);
}

.layer-glass-outer, .layer-glass-inner {
  background: linear-gradient(90deg, #e2e8f0, #cbd5e1);
  color: #1e293b;
  border-left: 5px solid #0080FF;
}

.layer-interlayer {
  background: linear-gradient(90deg, #f8fafc, #edf2f7);
  color: #475569;
  border-left: 5px solid #38bdf8;
}

.layer-active-pdlc {
  background: linear-gradient(90deg, #0093e2, #0070b8);
  color: #ffffff;
  border-left: 5px solid #ffffff;
  box-shadow: 0 4px 15px rgba(0, 147, 226, 0.35);
  transform: scale(1.02);
}

.layer-tag-label {
  font-size: 0.76rem;
  padding: 3px 8px;
  border-radius: 4px;
  background: rgba(0, 0, 0, 0.08);
}

.layer-active-pdlc .layer-tag-label {
  background: rgba(255, 255, 255, 0.2);
  color: #ffffff;
}

.composition-info-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.composition-info-item {
  display: flex;
  gap: 14px;
}

.composition-info-num {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--color-primary);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.85rem;
  flex-shrink: 0;
}

.composition-info-text strong {
  display: block;
  font-size: 1rem;
  color: var(--color-text-main);
  margin-bottom: 2px;
}

.composition-info-text p {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  line-height: 1.5;
}

/* ==========================================================================
   TECHNICAL SPECIFICATIONS GRID
   ========================================================================== */

.specs-grid-container {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.spec-tech-card {
  background: #ffffff;
  border-radius: 12px;
  padding: 28px 22px;
  border: 1px solid var(--color-border-subtle);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-normal);
  display: flex;
  flex-direction: column;
}

.spec-tech-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-card-hover);
  border-color: rgba(0, 147, 226, 0.35);
}

.spec-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}

.spec-icon-box {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background: rgba(0, 147, 226, 0.08);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
}

.spec-tech-card:hover .spec-icon-box {
  background: var(--color-primary);
  color: #ffffff;
}

.spec-badge-pill {
  font-size: 0.72rem;
  font-weight: 700;
  padding: 3px 8px;
  border-radius: 20px;
  background: var(--color-bg-light);
  color: var(--color-text-muted);
}

.spec-value-main {
  font-family: var(--font-heading);
  font-size: 1.65rem;
  font-weight: 700;
  color: var(--color-primary-dark);
  margin-bottom: 4px;
  line-height: 1.2;
}

.spec-title-label {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--color-text-main);
  margin-bottom: 8px;
}

.spec-description-text {
  font-size: 0.86rem;
  color: var(--color-text-muted);
  line-height: 1.55;
  margin-top: auto;
}

/* ==========================================================================
   APPLICATIONS SHOWCASE SECTION
   ========================================================================== */

.pdlc-sectors-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.pdlc-sector-card {
  background: #ffffff;
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid var(--color-border-subtle);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-normal);
  display: flex;
  flex-direction: column;
}

.pdlc-sector-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-card-hover);
  border-color: rgba(0, 147, 226, 0.4);
}

.pdlc-sector-img-wrap {
  position: relative;
  width: 100%;
  height: 200px;
  overflow: hidden;
}

.pdlc-sector-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-smooth);
}

.pdlc-sector-card:hover .pdlc-sector-img-wrap img {
  transform: scale(1.08);
}

.pdlc-sector-badge {
  position: absolute;
  top: 14px;
  left: 14px;
  background: rgba(11, 30, 54, 0.85);
  backdrop-filter: blur(8px);
  color: #ffffff;
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.5px;
  padding: 4px 10px;
  border-radius: 20px;
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.pdlc-sector-body {
  padding: 22px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.pdlc-sector-body h3 {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--color-text-main);
  margin-bottom: 10px;
  line-height: 1.35;
}

.pdlc-sector-body p {
  font-size: 0.88rem;
  color: var(--color-text-muted);
  line-height: 1.6;
  margin-bottom: 16px;
}

.pdlc-sector-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 20px;
  margin-top: auto;
}

.pdlc-sector-features li {
  font-size: 0.82rem;
  color: #334155;
  display: flex;
  align-items: center;
  gap: 8px;
}

.pdlc-sector-features li i {
  color: var(--color-primary);
  font-size: 0.85rem;
  flex-shrink: 0;
}

.pdlc-sector-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--color-primary);
  margin-top: auto;
  transition: gap 0.2s ease;
}

.pdlc-sector-card:hover .pdlc-sector-link {
  gap: 10px;
  color: var(--color-primary-dark);
}

/* ==========================================================================
   FAQ SECTION ACCORDION
   ========================================================================== */

.faq-container {
  max-width: 860px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.faq-item {
  background: #ffffff;
  border-radius: 10px;
  border: 1px solid var(--color-border-subtle);
  overflow: hidden;
  transition: all 0.2s ease;
}

.faq-item.active {
  border-color: rgba(0, 147, 226, 0.4);
  box-shadow: var(--shadow-sm);
}

.faq-question-btn {
  width: 100%;
  padding: 18px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  background: transparent;
  border: none;
  text-align: left;
  font-size: 1.02rem;
  font-weight: 600;
  color: var(--color-text-main);
  cursor: pointer;
  transition: color 0.2s ease;
}

.faq-item.active .faq-question-btn {
  color: var(--color-primary-dark);
}

.faq-icon-chevron {
  font-size: 0.88rem;
  color: var(--color-primary);
  transition: transform 0.25s ease;
}

.faq-item.active .faq-icon-chevron {
  transform: rotate(180deg);
}

.faq-answer-panel {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s cubic-bezier(0.16, 1, 0.3, 1), padding 0.3s ease;
  padding: 0 24px;
  color: var(--color-text-muted);
  font-size: 0.94rem;
  line-height: 1.65;
}

.faq-item.active .faq-answer-panel {
  max-height: 350px;
  padding: 0 24px 20px 24px;
}

/* CTA Download & Contact Banner */
.cta-download-box {
  background: linear-gradient(135deg, #0b1e36 0%, #002d5a 100%);
  border-radius: 16px;
  padding: 48px;
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
  flex-wrap: wrap;
  box-shadow: var(--shadow-lg);
  position: relative;
  overflow: hidden;
}

.cta-download-box::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(0, 147, 226, 0.25) 0%, transparent 70%);
  pointer-events: none;
}

.cta-download-text {
  max-width: 620px;
  position: relative;
  z-index: 2;
}

.cta-download-text h3 {
  font-family: var(--font-heading);
  font-size: 1.85rem;
  font-weight: 700;
  margin-bottom: 12px;
}

.cta-download-text p {
  color: rgba(255, 255, 255, 0.85);
  font-size: 1rem;
  line-height: 1.6;
}

.cta-download-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  position: relative;
  z-index: 2;
}

/* Responsive adjustments for PDLC page */
@media (max-width: 1024px) {
  .benefits-pdlc-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .specs-grid-container {
    grid-template-columns: repeat(2, 1fr);
  }

  .pdlc-sectors-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .technical-diagram-grid {
    grid-template-columns: 1fr;
  }

  .composition-layout {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .benefits-pdlc-grid {
    grid-template-columns: 1fr;
  }

  .specs-grid-container {
    grid-template-columns: 1fr;
  }

  .pdlc-sectors-grid {
    grid-template-columns: 1fr;
  }

  .simulator-display-frame {
    height: 320px;
  }

  .simulator-top-bar {
    flex-direction: column;
    align-items: flex-start;
  }

  .status-metrics-row {
    flex-direction: column;
    align-items: flex-start;
    gap: 6px;
  }

  .cta-download-box {
    padding: 30px 24px;
    flex-direction: column;
    align-items: flex-start;
  }
}

/* ==========================================================================
   SECCIÓN SOBRE NOSOTROS – DOS COLUMNAS CON VÍDEO
   ========================================================================== */

.sobre-nosotros-section {
  background: #f8fafc;
}

.sobre-nosotros-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3.5rem;
  align-items: center;
  max-width: 1200px;
  margin: 0 auto;
  padding: 80px 40px;
}

/* Columna izquierda: contenido */
.sobre-nosotros-content {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.sobre-nosotros-badge {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #0080FF;
  margin-bottom: 0.25rem;
}

.sobre-nosotros-title {
  font-family: 'Montserrat', 'Inter', sans-serif;
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  font-weight: 800;
  color: #0f172a;
  line-height: 1.2;
  margin: 0;
}

.sobre-nosotros-text {
  font-size: 1rem;
  line-height: 1.75;
  color: #475569;
  margin: 0;
}

.sobre-nosotros-btn {
  display: inline-block;
  margin-top: 0.5rem;
  padding: 0.85rem 1.75rem;
  background: #0080FF;
  color: #fff;
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: 0.625rem;
  text-decoration: none;
  transition: background 0.25s ease, transform 0.2s ease, box-shadow 0.25s ease;
  box-shadow: 0 4px 20px rgba(0, 128, 255, 0.25);
  align-self: flex-start;
}

.sobre-nosotros-btn:hover {
  background: #006bdb;
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(0, 128, 255, 0.35);
}

/* Columna derecha: vídeo */
.sobre-nosotros-video-wrap {
  border-radius: 1.25rem;
  overflow: hidden;
  box-shadow: 0 20px 60px rgba(0, 20, 60, 0.18), 0 4px 16px rgba(0, 128, 255, 0.08);
  line-height: 0; /* elimina espacio inferior del inline video */
}

.sobre-nosotros-video {
  width: 100%;
  height: auto;
  object-fit: cover;
  display: block;
}

/* Responsive: una columna en móvil */
@media (max-width: 767px) {
  .sobre-nosotros-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
    padding: 60px 20px;
  }

  .sobre-nosotros-title {
    font-size: 1.75rem;
  }
}