/* ============================================
   TOOSPLEX — Premium Design System
   ============================================ */

:root {
  --c-black: #050507;
  --c-dark: #0F1117;
  --c-text: #1E1B2E;
  --c-text-2: #64748B;
  --c-gold: #6366F1;
  --c-gold-dark: #4F46E5;
  --c-emerald: #10B981;
  --c-emerald-dark: #059669;
  --c-amber: #F59E0B;
  --c-amber-dark: #D97706;
  --c-rose: #EC4899;
  --c-rose-dark: #DB2777;
  --c-cyan: #06B6D4;
  --c-cyan-dark: #0891B2;
  --c-bg: #F8FAFC;
  --c-surface: #F1F5F9;
  --c-white: #FFFFFF;
  --c-border: #E2E8F0;
  --c-border-light: #EFF2F7;

  --grad-primary: linear-gradient(135deg, #6366F1, #8B5CF6, #A78BFA);
  --grad-warm: linear-gradient(135deg, #F59E0B, #F97316, #EF4444);
  --grad-cool: linear-gradient(135deg, #06B6D4, #10B981, #34D399);
  --grad-rose: linear-gradient(135deg, #EC4899, #8B5CF6, #6366F1);
  --grad-hero: linear-gradient(135deg, #1E1044 0%, #2D1B69 25%, #312E81 50%, #1E3A5F 100%);
  --grad-section-warm: linear-gradient(180deg, #FFF7ED 0%, #FFFBEB 50%, #FEF3C7 100%);
  --grad-section-cool: linear-gradient(180deg, #F0FDFA 0%, #ECFDF5 50%, #F0FFF4 100%);
  --grad-section-purple: linear-gradient(180deg, #FAF5FF 0%, #F3E8FF 50%, #EDE9FE 100%);
  --grad-section-rose: linear-gradient(180deg, #FFF1F2 0%, #FCE7F3 50%, #FDF2F8 100%);

  --f-display: 'Playfair Display', Georgia, serif;
  --f-body: 'Poppins', -apple-system, BlinkMacSystemFont, sans-serif;

  --container: 1200px;
  --container-px: clamp(16px, 4vw, 24px);
  --section-py: clamp(80px, 10vw, 140px);

  --ease: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-smooth: cubic-bezier(0.45, 0, 0.55, 1);
  --dur: 0.4s;
  --dur-long: 0.7s;

  --shadow-xs: 0 1px 2px rgba(0,0,0,0.03);
  --shadow-sm: 0 2px 8px rgba(0,0,0,0.04);
  --shadow-md: 0 8px 24px rgba(0,0,0,0.06);
  --shadow-lg: 0 16px 48px rgba(0,0,0,0.08);
  --shadow-xl: 0 24px 64px rgba(0,0,0,0.1);
  --shadow-color: 0 8px 32px rgba(99, 102, 241, 0.15);
  --shadow-emerald: 0 8px 32px rgba(16, 185, 129, 0.15);
  --shadow-amber: 0 8px 32px rgba(245, 158, 11, 0.15);
  --shadow-rose: 0 8px 32px rgba(236, 72, 153, 0.15);

  --r-sm: 6px;
  --r-md: 12px;
  --r-lg: 16px;
}

/* --- Reset & Base --- */

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

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

body {
  font-family: var(--f-body);
  color: var(--c-text);
  background: var(--c-bg);
  line-height: 1.7;
  overflow-x: hidden;
}

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

ul { list-style: none; }

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

button { font-family: inherit; cursor: pointer; }

section { scroll-margin-top: 80px; }

em {
  font-style: italic;
  color: var(--c-gold);
}

::selection {
  background: var(--c-gold);
  color: var(--c-white);
}

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

.text-center { text-align: center; }

.section {
  padding: var(--section-py) 0;
}

/* --- Preloader --- */

#preloader {
  position: fixed;
  inset: 0;
  background: linear-gradient(135deg, #1E1044 0%, #2D1B69 30%, #312E81 60%, #1E3A5F 100%);
  z-index: 99999;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  transition: opacity 0.6s ease, visibility 0.6s ease;
}

#preloader.loaded {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.loader-logo {
  margin-bottom: 32px;
}

.loader-logo img {
  width: 280px;
  opacity: 0;
  animation: preloaderFadeIn 0.6s ease 0.1s forwards;
  filter: brightness(0) invert(1);
}

@keyframes preloaderFadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

.loader-bar {
  width: 200px;
  height: 3px;
  background: rgba(255,255,255,0.1);
  border-radius: 3px;
  overflow: hidden;
  opacity: 0;
  animation: preloaderFadeIn 0.4s ease 0.4s forwards;
}

.loader-progress {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, var(--c-gold), var(--c-rose), var(--c-amber));
  border-radius: 3px;
  animation: loading 1.6s ease-in-out 0.5s forwards;
}

@keyframes loading {
  0% { width: 0; }
  100% { width: 100%; }
}

/* --- Header --- */

.header-top {
  background: linear-gradient(135deg, #0F1117, #1E1044);
  padding: 9px 0;
  font-size: 0.75rem;
  border-bottom: 1px solid rgba(139, 92, 246, 0.15);
}

.header-top-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.header-contact {
  color: rgba(255, 255, 255, 0.5);
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 400;
  transition: color 0.3s;
  letter-spacing: 0.3px;
}

.header-contact:hover { color: var(--c-gold); }
.header-contact i { color: var(--c-gold); font-size: 0.7rem; }

/* --- Navbar --- */

.navbar {
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  padding: 18px 0;
  position: sticky;
  top: 0;
  z-index: 1000;
  transition: padding 0.4s var(--ease), box-shadow 0.4s ease;
  border-bottom: 1px solid rgba(226, 232, 240, 0.4);
}

.navbar.scrolled {
  padding: 10px 0;
  box-shadow: 0 1px 24px rgba(0, 0, 0, 0.05);
  border-bottom-color: rgba(226, 232, 240, 0.6);
}

.nav-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.nav-logo img {
  height: 90px;
  transition: height 0.4s var(--ease);
  object-fit: contain;
}

.navbar.scrolled .nav-logo img {
  height: 56px;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 4px;
}

.nav-link {
  font-size: 0.73rem;
  font-weight: 500;
  color: var(--c-text-2);
  padding: 10px 16px;
  transition: color 0.3s ease;
  position: relative;
  letter-spacing: 1.8px;
  text-transform: uppercase;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 6px;
  left: 16px;
  right: 16px;
  height: 2px;
  background: var(--grad-primary);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s var(--ease);
}

.nav-link:hover,
.nav-link.active {
  color: var(--c-text);
}

.nav-link:hover::after,
.nav-link.active::after {
  transform: scaleX(1);
}

.nav-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 24px;
  background: var(--grad-primary);
  color: #fff;
  border: none;
  border-radius: 50px;
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 1.8px;
  text-transform: uppercase;
  transition: all 0.35s ease;
  margin-left: 16px;
  white-space: nowrap;
  box-shadow: var(--shadow-color);
}

.nav-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(99, 102, 241, 0.35);
  filter: brightness(1.1);
}

.nav-cta i { font-size: 0.65rem; }

/* --- Hamburger --- */

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  z-index: 1001;
}

.hamburger span {
  width: 22px;
  height: 1.5px;
  background: var(--c-text);
  transition: all 0.35s var(--ease);
  transform-origin: center;
}

.hamburger.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.hamburger.active span:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}

.hamburger.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

.hamburger.active span { background: var(--c-white); }

.nav-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.4);
  z-index: 999;
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
}

.nav-overlay.active { display: block; }
body.menu-open { overflow: hidden; }

/* --- Hero --- */

.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  background: var(--grad-hero);
  overflow: hidden;
  padding-top: 40px;
  padding-bottom: 40px;
  color: #fff;
}

.hero-bg-shapes {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
}

.shape {
  position: absolute;
  border-radius: 50%;
}

.shape-1 {
  width: 700px;
  height: 700px;
  top: -250px;
  right: -200px;
  background: radial-gradient(circle, rgba(139, 92, 246, 0.25) 0%, transparent 70%);
  animation: floatShape 8s ease-in-out infinite;
}

.shape-2 {
  width: 500px;
  height: 500px;
  bottom: -150px;
  left: -100px;
  background: radial-gradient(circle, rgba(6, 182, 212, 0.2) 0%, transparent 70%);
  animation: floatShape 10s ease-in-out infinite reverse;
}

.shape-3 {
  width: 300px;
  height: 300px;
  top: 40%;
  left: 50%;
  background: radial-gradient(circle, rgba(236, 72, 153, 0.15) 0%, transparent 70%);
  animation: floatShape 12s ease-in-out infinite;
}

@keyframes floatShape {
  0%, 100% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(30px, -20px) scale(1.05); }
}

.hero-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  position: relative;
  z-index: 2;
}

/* Hero entrance animations */
.hero-text .hero-badge,
.hero h1,
.hero-text > p,
.hero-buttons,
.hero-mini-stats,
.hero-visual {
  opacity: 0;
}

body.page-loaded .hero-text .hero-badge {
  animation: heroUp 0.8s var(--ease) 0.05s both;
}

body.page-loaded .hero h1 {
  animation: heroUp 0.85s var(--ease) 0.2s both;
}

body.page-loaded .hero-text > p {
  animation: heroUp 0.8s var(--ease) 0.35s both;
}

body.page-loaded .hero-buttons {
  animation: heroUp 0.8s var(--ease) 0.5s both;
}

body.page-loaded .hero-mini-stats {
  animation: heroUp 0.8s var(--ease) 0.65s both;
}

body.page-loaded .hero-visual {
  animation: heroRight 1s var(--ease) 0.3s both;
}

@keyframes heroUp {
  from { opacity: 0; transform: translateY(32px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes heroRight {
  from { opacity: 0; transform: translateX(40px); }
  to { opacity: 1; transform: translateX(0); }
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: rgba(255, 255, 255, 0.1);
  color: var(--c-amber);
  font-size: 0.72rem;
  font-weight: 600;
  padding: 10px 20px;
  margin-bottom: 24px;
  letter-spacing: 3.5px;
  text-transform: uppercase;
  border-radius: 50px;
  border: 1px solid rgba(245, 158, 11, 0.3);
  backdrop-filter: blur(8px);
}

.hero-badge::before {
  content: '\f005';
  font-family: 'Font Awesome 6 Free';
  font-weight: 900;
  font-size: 0.55rem;
  opacity: 0.6;
}

.hero h1 {
  font-family: var(--f-display);
  font-size: clamp(2.8rem, 5vw, 4.2rem);
  font-weight: 700;
  line-height: 1.08;
  color: #FFFFFF;
  margin-bottom: 28px;
}

.hero h1 em {
  font-style: italic;
  color: var(--c-amber);
}

.hero-text > p {
  font-size: 1.02rem;
  color: rgba(255, 255, 255, 0.7);
  line-height: 1.85;
  margin-bottom: 40px;
  max-width: 500px;
  letter-spacing: 0.15px;
}

.hero-buttons {
  display: flex;
  gap: 14px;
  margin-bottom: 52px;
  flex-wrap: wrap;
}

/* --- Button System --- */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 15px 38px;
  font-size: 0.75rem;
  font-weight: 600;
  transition: all 0.35s var(--ease);
  cursor: pointer;
  border: none;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  border-radius: var(--r-sm);
  position: relative;
  overflow: hidden;
}

.btn-primary {
  background: var(--grad-primary);
  color: #fff;
  border: none;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(99, 102, 241, 0.35);
  filter: brightness(1.1);
}

.btn-outline {
  background: rgba(255,255,255,0.1);
  color: #fff;
  border: 1px solid rgba(255,255,255,0.3);
  backdrop-filter: blur(8px);
}

.btn-outline:hover {
  background: rgba(255,255,255,0.2);
  border-color: rgba(255,255,255,0.5);
  color: #fff;
  transform: translateY(-2px);
}

/* Hero mini stats */

.hero-mini-stats {
  display: flex;
  align-items: center;
  gap: 32px;
}

.mini-stat strong {
  display: block;
  font-family: var(--f-display);
  font-size: 1.5rem;
  color: #FFFFFF;
  font-weight: 700;
}

.mini-stat span {
  font-size: 0.7rem;
  color: rgba(255,255,255,0.55);
  letter-spacing: 0.8px;
  text-transform: uppercase;
}

.mini-stat-divider {
  width: 1px;
  height: 36px;
  background: rgba(255,255,255,0.15);
}

/* Hero Visual */

.hero-visual {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-img-wrapper {
  position: relative;
  width: 100%;
}

.hero-img-wrapper::before {
  content: '';
  position: absolute;
  top: -16px;
  right: -16px;
  width: 100%;
  height: 100%;
  border-radius: var(--r-lg);
  border: 1px solid rgba(139, 92, 246, 0.35);
  z-index: 0;
  pointer-events: none;
}

.hero-img-wrapper::after {
  content: '';
  position: absolute;
  bottom: -24px;
  left: 24px;
  width: 50%;
  height: 3px;
  background: linear-gradient(90deg, var(--c-amber), var(--c-rose), transparent);
  border-radius: 2px;
  z-index: 0;
}

.hero-img-card {
  position: relative;
  border-radius: var(--r-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  z-index: 1;
}

.hero-img-card img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--r-lg);
}

.hero-img-1 {
  width: 100%;
}

.hero-img-2 {
  width: 240px;
  height: 320px;
  top: 30px;
  right: -40px;
  z-index: 1;
}

.hero-img-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  font-size: 0.82rem;
  color: var(--c-gold);
  font-weight: 500;
}

.hero-img-1 .hero-img-placeholder {
  background: var(--c-surface);
}

.hero-img-1 .hero-img-placeholder i { font-size: 3rem; opacity: 0.35; }

.hero-img-2 .hero-img-placeholder {
  background: #F1F5F9;
}

.hero-img-2 .hero-img-placeholder i { font-size: 2.5rem; opacity: 0.35; }

.hero-floating-badge {
  position: absolute;
  bottom: -16px;
  right: 24px;
  background: var(--c-white);
  padding: 14px 24px;
  border-radius: var(--r-md);
  box-shadow: var(--shadow-md);
  display: flex;
  align-items: center;
  gap: 10px;
  z-index: 3;
  font-weight: 600;
  font-size: 0.75rem;
  color: var(--c-text);
  border: 1px solid var(--c-border-light);
  letter-spacing: 0.5px;
  animation: floatBadge 4s ease-in-out infinite;
}

.hero-floating-badge i {
  font-size: 1rem;
  color: var(--c-amber);
}

@keyframes floatBadge {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-5px); }
}

/* Hero Scroll Indicator */

.hero-scroll-indicator {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
}

.hero-scroll-indicator a {
  display: block;
  width: 22px;
  height: 38px;
  border: 1px solid rgba(255,255,255,0.25);
  border-radius: 11px;
  position: relative;
}

.hero-scroll-indicator a span {
  display: block;
  width: 2px;
  height: 7px;
  background: var(--c-gold);
  border-radius: 2px;
  position: absolute;
  top: 8px;
  left: 50%;
  transform: translateX(-50%);
  animation: scrollDown 2s ease-in-out infinite;
}

@keyframes scrollDown {
  0% { top: 8px; opacity: 1; }
  100% { top: 22px; opacity: 0; }
}

/* --- Section Tags & Titles --- */

.section-tag {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--c-gold);
  text-transform: uppercase;
  letter-spacing: 3.5px;
  margin-bottom: 16px;
  position: relative;
  padding-left: 36px;
}

.section-tag::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 24px;
  height: 2px;
  background: var(--grad-primary);
  border-radius: 2px;
}

.section-tag-light { color: var(--c-amber); }
.section-tag-light::before { background: var(--grad-warm); }

.section-title {
  font-family: var(--f-display);
  font-size: clamp(2rem, 3.5vw, 3rem);
  font-weight: 700;
  color: var(--c-text);
  line-height: 1.15;
  margin-bottom: 20px;
}

.section-title em {
  font-style: italic;
  color: var(--c-gold);
}

.section-title-light { color: var(--c-white); }

.section-subtitle {
  font-size: 0.95rem;
  color: var(--c-text-2);
  max-width: 560px;
  margin: 0 auto 56px;
  line-height: 1.85;
  letter-spacing: 0.15px;
}

/* --- About --- */

.about {
  background: var(--grad-section-warm);
  position: relative;
}

.about::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--c-amber), var(--c-rose), var(--c-gold), var(--c-emerald));
}

.about-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 80px;
  align-items: center;
}

.about-images {
  position: relative;
}

.about-img-main {
  width: 100%;
  border-radius: var(--r-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  position: relative;
}

.about-img-main::before {
  content: '';
  position: absolute;
  top: -14px;
  left: -14px;
  width: 100%;
  height: 100%;
  border-radius: var(--r-lg);
  background: var(--grad-warm);
  z-index: -1;
  pointer-events: none;
  opacity: 0.15;
}

.about-img-main img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--r-lg);
}

.about-img-secondary { display: none; }

.about-experience-badge {
  position: absolute;
  bottom: -18px;
  right: -18px;
  background: var(--grad-primary);
  color: var(--c-white);
  padding: 24px;
  border-radius: var(--r-md);
  text-align: center;
  box-shadow: var(--shadow-color);
  z-index: 2;
}

.exp-number {
  display: block;
  font-family: var(--f-display);
  font-size: 2.4rem;
  font-weight: 700;
  line-height: 1;
  color: #FFFFFF;
}

.exp-text {
  font-size: 0.65rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  line-height: 1.3;
  color: rgba(255, 255, 255, 0.6);
}

.about-lead {
  font-size: 1rem;
  color: var(--c-text-2);
  margin-bottom: 36px;
  line-height: 1.85;
}

.about-features {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin-bottom: 28px;
}

.about-feature {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  padding: 16px;
  border-radius: var(--r-md);
  transition: background 0.3s ease;
}

.about-feature:hover {
  background: rgba(99, 102, 241, 0.04);
}

.feature-icon {
  width: 46px;
  height: 46px;
  min-width: 46px;
  border-radius: var(--r-md);
  background: var(--grad-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 0.95rem;
  border: none;
  transition: all 0.3s ease;
  box-shadow: var(--shadow-color);
}

.about-feature:nth-child(2) .feature-icon {
  background: var(--grad-cool);
  box-shadow: var(--shadow-emerald);
}

.about-feature:nth-child(3) .feature-icon {
  background: var(--grad-warm);
  box-shadow: var(--shadow-amber);
}

.about-feature:hover .feature-icon {
  transform: scale(1.1);
}

.about-feature h4 {
  font-size: 0.92rem;
  font-weight: 600;
  margin-bottom: 4px;
  color: var(--c-text);
  letter-spacing: 0.2px;
}

.about-feature p {
  font-size: 0.84rem;
  color: var(--c-text-2);
  line-height: 1.7;
}

.about-content > p:last-child {
  font-size: 0.86rem;
  color: var(--c-text-2);
  line-height: 1.8;
}

/* --- Marquee --- */

.marquee-section {
  background: linear-gradient(135deg, #6366F1, #8B5CF6, #EC4899, #F59E0B);
  padding: 18px 0;
  overflow: hidden;
  border: none;
}

.marquee-track {
  display: flex;
  overflow: hidden;
}

.marquee-content {
  display: flex;
  align-items: center;
  gap: 36px;
  white-space: nowrap;
  animation: marqueeScroll 28s linear infinite;
  color: rgba(255, 255, 255, 0.9);
  font-size: 0.82rem;
  font-weight: 500;
  letter-spacing: 1.2px;
  text-transform: uppercase;
}

.marquee-dot {
  color: rgba(255,255,255,0.5);
  font-size: 0.55rem;
}

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

/* --- AR-GE --- */

.arge {
  background: var(--grad-section-purple);
  position: relative;
}

.arge::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--c-gold), var(--c-cyan), var(--c-emerald), var(--c-amber));
}

.arge-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-top: 56px;
}

.arge-card {
  background: var(--c-white);
  border-radius: var(--r-md);
  padding: 44px 36px;
  transition: all 0.45s var(--ease);
  border: 1px solid var(--c-border-light);
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.arge-card::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--grad-primary);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.5s var(--ease);
}

.arge-card:nth-child(2)::after { background: var(--grad-cool); }
.arge-card:nth-child(3)::after { background: var(--grad-warm); }

.arge-card:hover::after {
  transform: scaleX(1);
}

.arge-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}

.arge-card-wide {
  grid-column: span 2;
}

.arge-card-icon {
  width: 56px;
  height: 56px;
  border-radius: var(--r-md);
  background: var(--grad-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 1.2rem;
  margin-bottom: 22px;
  border: none;
  transition: all 0.35s ease;
  box-shadow: var(--shadow-color);
}

.arge-card:nth-child(2) .arge-card-icon {
  background: var(--grad-cool);
  box-shadow: var(--shadow-emerald);
}

.arge-card:nth-child(3) .arge-card-icon {
  background: var(--grad-warm);
  box-shadow: var(--shadow-amber);
}

.arge-card:hover .arge-card-icon {
  transform: scale(1.1);
}

.arge-card h3 {
  font-family: var(--f-display);
  font-size: 1.25rem;
  margin-bottom: 12px;
  color: var(--c-text);
  line-height: 1.3;
}

.arge-card p {
  font-size: 0.88rem;
  color: var(--c-text-2);
  line-height: 1.75;
}

/* --- Products --- */

.products {
  background: var(--grad-section-cool);
  position: relative;
}

.products::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--c-emerald), var(--c-cyan), var(--c-gold), var(--c-rose));
}

.products-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  margin-top: 56px;
}

.product-card {
  border-radius: var(--r-md);
  overflow: hidden;
  background: var(--c-white);
  border: 1px solid var(--c-border-light);
  transition: all 0.45s var(--ease);
  box-shadow: var(--shadow-sm);
  position: relative;
}

.product-card::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--grad-cool);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.5s var(--ease);
}

.product-card:nth-child(2)::after { background: var(--grad-primary); }
.product-card:nth-child(3)::after { background: var(--grad-warm); }

.product-card:hover::after {
  transform: scaleX(1);
}

.product-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
}

.product-img {
  position: relative;
  overflow: hidden;
}

.product-img img {
  transition: transform 0.6s var(--ease);
}

.product-card:hover .product-img img {
  transform: scale(1.04);
}

.product-badge {
  position: absolute;
  top: 14px;
  left: 14px;
  background: var(--grad-primary);
  color: #fff;
  font-size: 0.62rem;
  font-weight: 600;
  padding: 6px 16px;
  border-radius: 50px;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  z-index: 2;
  box-shadow: var(--shadow-color);
}

.product-info {
  padding: 28px 28px 32px;
}

.product-cat {
  font-size: 0.65rem;
  font-weight: 600;
  color: var(--c-gold);
  text-transform: uppercase;
  letter-spacing: 2.5px;
  margin-bottom: 10px;
  display: block;
}

.product-info h3 {
  font-family: var(--f-display);
  font-size: 1.2rem;
  margin-bottom: 10px;
  color: var(--c-text);
  line-height: 1.3;
}

.product-info p {
  font-size: 0.86rem;
  color: var(--c-text-2);
  line-height: 1.75;
  margin-bottom: 20px;
}

.product-link {
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--c-gold);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: all 0.3s ease;
  text-transform: uppercase;
  letter-spacing: 1.5px;
}

.product-link i {
  transition: transform 0.3s var(--ease);
  font-size: 0.65rem;
}

.product-link:hover {
  color: var(--c-gold-dark);
}

.product-link:hover i {
  transform: translateX(4px);
}

/* --- Features --- */

.features-section {
  background: var(--grad-section-rose);
  position: relative;
}

.features-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--c-rose), var(--c-gold), var(--c-amber), var(--c-emerald));
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 56px;
}

.feature-card {
  background: var(--c-white);
  border-radius: var(--r-md);
  padding: 44px 32px;
  text-align: center;
  transition: all 0.45s var(--ease);
  border: 1px solid var(--c-border-light);
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.feature-card::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--grad-rose);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.5s var(--ease);
}

.feature-card:nth-child(1)::after { background: var(--grad-cool); }
.feature-card:nth-child(3)::after { background: var(--grad-warm); }

.feature-card:hover::after {
  transform: scaleX(1);
}

.feature-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}

.feature-card-highlight {
  background: linear-gradient(135deg, #1E1044, #312E81, #4C1D95);
  border-color: rgba(139, 92, 246, 0.2);
  box-shadow: 0 8px 32px rgba(99, 102, 241, 0.2);
}

.feature-card-highlight::after {
  background: var(--grad-primary);
  transform: scaleX(1);
}

.feature-card-highlight .feature-card-number,
.feature-card-highlight h3 {
  color: #FFFFFF !important;
}

.feature-card-highlight p {
  color: rgba(255, 255, 255, 0.85);
}

.feature-card-highlight .feature-card-icon {
  background: rgba(139, 92, 246, 0.25);
  color: var(--c-amber);
  border: none;
}

.feature-card-number {
  font-family: var(--f-display);
  font-size: 3rem;
  font-weight: 700;
  color: rgba(226, 232, 240, 0.25);
  position: absolute;
  top: 14px;
  right: 18px;
  line-height: 1;
}

.feature-card-highlight .feature-card-number {
  color: rgba(99, 102, 241, 0.15);
}

.feature-card-icon {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: var(--grad-cool);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  color: #fff;
  font-size: 1.2rem;
  border: none;
  transition: all 0.35s ease;
  box-shadow: var(--shadow-emerald);
}

.feature-card:nth-child(2) .feature-card-icon {
  background: var(--grad-rose);
  box-shadow: var(--shadow-rose);
}

.feature-card:nth-child(3) .feature-card-icon {
  background: var(--grad-warm);
  box-shadow: var(--shadow-amber);
}

.feature-card:not(.feature-card-highlight):hover .feature-card-icon {
  transform: scale(1.1);
}

.feature-card h3 {
  font-family: var(--f-display);
  font-size: 1.15rem;
  margin-bottom: 12px;
  color: var(--c-text);
  line-height: 1.3;
}

.feature-card p {
  font-size: 0.86rem;
  color: var(--c-text-2);
  line-height: 1.75;
}

/* --- Stats --- */

.stats-section {
  background: linear-gradient(135deg, #1E1044 0%, #312E81 30%, #1E3A5F 60%, #134E4A 100%);
  padding: 100px 0;
  position: relative;
  overflow: hidden;
}

.stats-bg-pattern {
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle at 20% 50%, rgba(139, 92, 246, 0.15) 0%, transparent 50%),
    radial-gradient(circle at 80% 50%, rgba(6, 182, 212, 0.1) 0%, transparent 50%),
    radial-gradient(circle at 50% 100%, rgba(236, 72, 153, 0.08) 0%, transparent 50%);
  pointer-events: none;
}

.stats-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  position: relative;
  z-index: 1;
}

.stats-text p {
  color: rgba(255, 255, 255, 0.6);
  font-size: 0.92rem;
  line-height: 1.8;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.stat-card {
  text-align: center;
  padding: 28px 14px;
  border-radius: var(--r-md);
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.1);
  transition: all 0.35s var(--ease);
  backdrop-filter: blur(8px);
}

.stat-card:hover {
  background: rgba(255, 255, 255, 0.14);
  transform: translateY(-4px);
  border-color: rgba(245, 158, 11, 0.3);
  box-shadow: 0 8px 32px rgba(0,0,0,0.2);
}

.stat-icon {
  color: var(--c-gold);
  font-size: 1.1rem;
  margin-bottom: 12px;
}

.stat-number {
  font-family: var(--f-display);
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--c-amber);
  line-height: 1;
  margin-bottom: 8px;
}

.stat-label {
  font-size: 0.7rem;
  color: rgba(255, 255, 255, 0.55);
  text-transform: uppercase;
  letter-spacing: 1.5px;
}

/* --- Responsibility --- */

.responsibility {
  background: var(--grad-section-cool);
  position: relative;
}

.responsibility::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--c-cyan), var(--c-emerald), var(--c-gold), var(--c-rose));
}

.responsibility-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 56px;
}

.resp-card {
  border-radius: var(--r-md);
  overflow: hidden;
  background: var(--c-white);
  border: 1px solid var(--c-border-light);
  transition: all 0.45s var(--ease);
  box-shadow: var(--shadow-sm);
  position: relative;
}

.resp-card::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--grad-cool);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.5s var(--ease);
}

.resp-card:nth-child(2)::after { background: var(--grad-rose); }
.resp-card:nth-child(3)::after { background: var(--grad-warm); }

.resp-card:hover::after {
  transform: scaleX(1);
}

.resp-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}

.resp-card-img {}

.resp-card-content {
  padding: 28px;
}

.resp-card-content h3 {
  font-family: var(--f-display);
  font-size: 1.1rem;
  margin-bottom: 10px;
  color: var(--c-text);
  line-height: 1.3;
}

.resp-card-content p {
  font-size: 0.86rem;
  color: var(--c-text-2);
  line-height: 1.75;
}

/* --- Why Choose --- */

.why-choose {
  background: var(--grad-section-warm);
  position: relative;
}

.why-choose::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--c-amber), var(--c-rose), var(--c-gold), var(--c-cyan));
}

.why-choose-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 80px;
  align-items: center;
}

.why-choose-left p {
  font-size: 0.95rem;
  color: var(--c-text-2);
  line-height: 1.85;
  margin-bottom: 36px;
}

.why-icons-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.why-icon-item {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 18px 20px;
  background: var(--c-white);
  border-radius: var(--r-md);
  border: 1px solid var(--c-border-light);
  transition: all 0.35s var(--ease);
  box-shadow: var(--shadow-sm);
}

.why-icon-item:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

.why-icon {
  width: 42px;
  height: 42px;
  min-width: 42px;
  border-radius: var(--r-md);
  background: var(--grad-cool);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 0.95rem;
  border: none;
  transition: all 0.35s ease;
  box-shadow: var(--shadow-emerald);
}

.why-icon-item:nth-child(2) .why-icon {
  background: var(--grad-warm);
  box-shadow: var(--shadow-amber);
}

.why-icon-item:nth-child(3) .why-icon {
  background: var(--grad-primary);
  box-shadow: var(--shadow-color);
}

.why-icon-item:nth-child(4) .why-icon {
  background: var(--grad-rose);
  box-shadow: var(--shadow-rose);
}

.why-icon-item:hover .why-icon {
  transform: scale(1.1);
}

.why-icon-item span {
  font-size: 0.84rem;
  font-weight: 500;
  color: var(--c-text);
}

.why-visual {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.why-visual::before {
  content: '';
  position: absolute;
  width: 80%;
  height: 80%;
  background: radial-gradient(ellipse at center, rgba(245, 158, 11, 0.1) 0%, rgba(236, 72, 153, 0.05) 50%, transparent 70%);
  border-radius: 50%;
  z-index: 0;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

.why-visual::after {
  content: '';
  position: absolute;
  bottom: -6px;
  left: 50%;
  transform: translateX(-50%);
  width: 50%;
  height: 3px;
  background: linear-gradient(90deg, transparent, var(--c-amber), var(--c-rose), transparent);
  border-radius: 2px;
  z-index: 3;
}

.why-visual-main {
  border-radius: var(--r-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  position: relative;
  z-index: 2;
  background: var(--c-white);
  padding: 8px;
  border: 1px solid var(--c-border-light);
}

.why-visual-img {
  width: 100%;
  height: auto;
  object-fit: contain;
  display: block;
  border-radius: var(--r-md);
}

/* --- CTA --- */

.cta-section {
  padding: 80px 0;
  background: var(--c-white);
}

.cta-inner {
  background: linear-gradient(135deg, #6366F1 0%, #8B5CF6 30%, #EC4899 70%, #F59E0B 100%);
  border-radius: var(--r-lg);
  padding: 60px 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
  position: relative;
  overflow: hidden;
}

.cta-inner::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -8%;
  width: 360px;
  height: 360px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.08);
}

.cta-inner::after {
  content: '';
  position: absolute;
  bottom: -30%;
  left: -4%;
  width: 220px;
  height: 220px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.06);
}

.cta-content {
  position: relative;
  z-index: 1;
}

.cta-content h2 {
  font-family: var(--f-display);
  font-size: 2rem;
  color: var(--c-white);
  margin-bottom: 6px;
  line-height: 1.2;
}

.cta-content p {
  color: rgba(255, 255, 255, 0.8);
  font-size: 0.9rem;
}

.cta-phone {
  display: flex;
  align-items: center;
  gap: 12px;
  background: rgba(255, 255, 255, 0.15);
  color: #fff;
  padding: 16px 36px;
  border-radius: 50px;
  font-size: 1.15rem;
  font-weight: 600;
  white-space: nowrap;
  transition: all 0.35s var(--ease);
  border: 1px solid rgba(255, 255, 255, 0.3);
  position: relative;
  z-index: 1;
  letter-spacing: 0.3px;
  backdrop-filter: blur(8px);
}

.cta-phone i { font-size: 0.95rem; }

.cta-phone:hover {
  background: #fff;
  color: var(--c-gold);
  border-color: #fff;
  box-shadow: 0 8px 32px rgba(0,0,0,0.15);
}

/* --- Gallery --- */

.gallery-section {
  background: var(--grad-section-purple);
  padding-bottom: 100px;
  position: relative;
}

.gallery-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--c-gold), var(--c-rose), var(--c-amber), var(--c-cyan));
}

.gallery-swiper-wrapper {
  margin-top: 56px;
  padding: 0 20px;
}

.gallery-swiper {
  padding-bottom: 48px;
}

.gallery-item {
  border-radius: var(--r-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: all 0.4s var(--ease);
}

.gallery-item:hover {
  transform: scale(1.02);
  box-shadow: var(--shadow-md);
}

.gallery-item img {
  width: 100%;
  height: 280px;
  object-fit: cover;
}

.swiper-pagination-bullet {
  background: var(--c-border);
  width: 8px;
  height: 8px;
  opacity: 1;
  transition: all 0.3s ease;
}

.swiper-pagination-bullet-active {
  background: var(--grad-primary);
  width: 24px;
  border-radius: 4px;
}

/* --- Contact Form --- */

.contact-form-section {
  background: var(--grad-section-warm);
  position: relative;
}

.contact-form-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--c-amber), var(--c-gold), var(--c-rose), var(--c-emerald));
}

.contact-grid {
  max-width: 680px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.contact-form {
  background: var(--c-white);
  padding: 52px;
  border-radius: var(--r-md);
  box-shadow: var(--shadow-md);
  border: 1px solid var(--c-border-light);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.form-group {
  margin-bottom: 24px;
}

.form-group label {
  display: block;
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--c-text);
  margin-bottom: 8px;
  letter-spacing: 1px;
  text-transform: uppercase;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 14px 16px;
  border: 1px solid var(--c-border);
  border-radius: var(--r-sm);
  font-family: var(--f-body);
  font-size: 0.88rem;
  color: var(--c-text);
  background: var(--c-white);
  transition: all 0.3s ease;
  outline: none;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: #94A3B8;
}

.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--c-gold);
  box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.12);
}

.form-group textarea {
  resize: vertical;
  min-height: 130px;
}

.btn-full {
  width: 100%;
  justify-content: center;
  padding: 16px 40px;
  font-size: 0.78rem;
  letter-spacing: 1.5px;
}

.form-result {
  margin-top: 16px;
  padding: 14px 18px;
  border-radius: var(--r-sm);
  font-size: 0.85rem;
  display: none;
}

.form-result.success {
  display: block;
  background: #f0fdf4;
  color: #166534;
  border: 1px solid #bbf7d0;
}

.form-result.error {
  display: block;
  background: #fef2f2;
  color: #991b1b;
  border: 1px solid #fecaca;
}

/* --- Image Placeholders --- */

.img-placeholder {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--c-gold);
}

.img-placeholder i {
  font-size: 2.5rem;
  opacity: 0.3;
}

.img-placeholder-warm {
  background: var(--c-surface);
  padding: 120px 40px;
  border-radius: var(--r-md);
}

.img-placeholder-gold {
  background: #F1F5F9;
  padding: 80px 30px;
}

.img-placeholder-product {
  background: #F1F5F9;
  padding: 80px 40px;
}

.img-placeholder-product i { font-size: 3rem; opacity: 0.25; }

.img-placeholder-resp {
  background: var(--c-surface);
  padding: 60px 30px;
}

.img-placeholder-gallery {
  background: #F1F5F9;
  padding: 100px 40px;
}

.img-placeholder-why {
  background: var(--c-surface);
  padding: 150px 40px;
}

/* --- Footer --- */

.footer {
  background: linear-gradient(180deg, #0F1117, #050507);
  position: relative;
}

.footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--c-gold), var(--c-rose), var(--c-amber), var(--c-emerald), var(--c-cyan));
}

.footer-top {
  padding: 80px 0 52px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 48px;
}

.footer-logo {
  height: 44px;
  margin-bottom: 18px;
  filter: brightness(0) invert(1);
}

.footer-about p {
  font-size: 0.84rem;
  color: rgba(255, 255, 255, 0.55);
  line-height: 1.8;
  margin-bottom: 20px;
}

.footer-social {
  display: flex;
  gap: 8px;
}

.footer-social a {
  width: 36px;
  height: 36px;
  border-radius: var(--r-sm);
  border: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255, 255, 255, 0.6);
  font-size: 0.8rem;
  transition: all 0.3s ease;
}

.footer-social a:nth-child(1):hover { background: #1DA1F2; border-color: #1DA1F2; color: #fff; }
.footer-social a:nth-child(2):hover { background: #4267B2; border-color: #4267B2; color: #fff; }
.footer-social a:nth-child(3):hover { background: linear-gradient(45deg, #f09433, #e6683c, #dc2743, #cc2366, #bc1888); border-color: #dc2743; color: #fff; }
.footer-social a:nth-child(4):hover { background: #0A66C2; border-color: #0A66C2; color: #fff; }

.footer-col h4 {
  font-family: var(--f-display);
  font-size: 1rem;
  color: var(--c-white);
  margin-bottom: 20px;
  position: relative;
  padding-bottom: 14px;
}

.footer-col h4::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 30px;
  height: 2px;
  background: var(--grad-primary);
  border-radius: 2px;
}

.footer-contact-list li {
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.55);
  margin-bottom: 12px;
  display: flex;
  align-items: flex-start;
  gap: 10px;
  line-height: 1.6;
}

.footer-contact-list li i {
  color: var(--c-gold);
  margin-top: 3px;
  min-width: 13px;
  font-size: 0.7rem;
}

.footer-contact-list a {
  color: rgba(255, 255, 255, 0.55);
  transition: color 0.3s;
}

.footer-contact-list a:hover { color: var(--c-gold); }

.footer-links li {
  margin-bottom: 10px;
}

.footer-links a {
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.55);
  transition: all 0.3s ease;
  position: relative;
  padding-left: 0;
}

.footer-links a::before {
  content: '';
  position: absolute;
  left: -12px;
  top: 50%;
  width: 0;
  height: 1px;
  background: var(--c-gold);
  transition: width 0.3s var(--ease);
}

.footer-links a:hover {
  color: var(--c-gold);
  padding-left: 16px;
}

.footer-links a:hover::before {
  width: 8px;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  padding: 20px 0;
}

.footer-bottom-inner {
  text-align: center;
}

.footer-bottom p {
  font-size: 0.73rem;
  color: rgba(255, 255, 255, 0.4);
  letter-spacing: 0.5px;
}

/* --- Back to Top --- */

.back-to-top {
  position: fixed;
  bottom: 28px;
  right: 28px;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: var(--grad-primary);
  color: #fff;
  border: none;
  cursor: pointer;
  font-size: 0.85rem;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 999;
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: all 0.35s var(--ease);
  box-shadow: var(--shadow-color);
}

.back-to-top.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.back-to-top:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(99, 102, 241, 0.35);
}

/* --- WhatsApp --- */

.whatsapp-btn {
  position: fixed;
  bottom: 82px;
  right: 28px;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: #10B981;
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  z-index: 999;
  box-shadow: 0 4px 16px rgba(16, 185, 129, 0.2);
  transition: all 0.3s ease;
}

.whatsapp-btn:hover {
  transform: scale(1.06);
  box-shadow: 0 6px 24px rgba(16, 185, 129, 0.3);
}

/* --- Scroll Reveal System --- */

[data-aos] {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}

[data-aos="fade-right"] {
  transform: translateX(-28px);
}

[data-aos="fade-left"] {
  transform: translateX(28px);
}

[data-aos="zoom-in"] {
  transform: scale(0.95);
}

[data-aos].revealed {
  opacity: 1;
  transform: none;
}

/* Stagger delays for grid children */
[data-aos-delay="100"] { transition-delay: 0.08s; }
[data-aos-delay="200"] { transition-delay: 0.16s; }
[data-aos-delay="300"] { transition-delay: 0.24s; }

/* --- Reduced motion --- */

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  [data-aos] {
    opacity: 1;
    transform: none;
    transition: none;
  }

  body.page-loaded .hero-text .hero-badge,
  body.page-loaded .hero h1,
  body.page-loaded .hero-text > p,
  body.page-loaded .hero-buttons,
  body.page-loaded .hero-mini-stats,
  body.page-loaded .hero-visual {
    animation: none;
    opacity: 1;
  }
}

/* ===== RESPONSIVE ===== */

/* --- 1024px: Tablet Landscape --- */

@media (max-width: 1024px) {
  .section { padding: clamp(72px, 8vw, 100px) 0; }
  .about-grid { gap: 50px; grid-template-columns: 1fr 1fr; }
  .stats-inner { gap: 40px; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 36px; }
  .why-choose-grid { gap: 50px; grid-template-columns: 1fr 1fr; }
  .cta-inner { padding: 48px; }
  .cta-content h2 { font-size: 1.7rem; }
  .cta-phone { font-size: 1rem; padding: 14px 28px; }
  .products-grid { grid-template-columns: repeat(2, 1fr); }
  .features-grid { grid-template-columns: repeat(2, 1fr); }
  .responsibility-grid { grid-template-columns: repeat(2, 1fr); }
  .hero-content { gap: 48px; }
  .nav-logo img { height: 76px; }
  .navbar.scrolled .nav-logo img { height: 50px; }
  .nav-cta { display: none; }
  .contact-form { padding: 40px; }
}

/* --- 768px: Tablet Portrait --- */

@media (max-width: 768px) {
  .container { padding: 0 16px; }

  /* Header / Navbar */
  .header-top { display: none; }
  .hamburger { display: flex; }
  .nav-logo img { height: 60px; }
  .navbar.scrolled .nav-logo img { height: 44px; }
  .nav-cta { display: none; }

  .nav-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 280px;
    height: 100vh;
    height: 100dvh;
    background: var(--c-dark);
    flex-direction: column;
    padding: 80px 24px 30px;
    box-shadow: -8px 0 32px rgba(0, 0, 0, 0.15);
    transition: right 0.4s var(--ease);
    z-index: 1000;
    gap: 2px;
    overflow-y: auto;
  }

  .nav-menu.active { right: 0; }

  .nav-link {
    width: 100%;
    padding: 14px 16px;
    font-size: 0.84rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    color: rgba(255, 255, 255, 0.65);
  }

  .nav-link:hover,
  .nav-link.active {
    color: var(--c-white);
  }

  .nav-link::after { display: none; }

  /* Hero */
  .hero {
    min-height: auto;
    padding-top: 36px;
    padding-bottom: 72px;
  }

  .hero-content {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 36px;
  }

  .hero-text > p {
    max-width: 100%;
    margin-left: auto;
    margin-right: auto;
  }

  .hero-badge { margin-left: auto; margin-right: auto; }
  .hero-buttons { justify-content: center; }
  .hero-mini-stats { justify-content: center; }
  .hero-visual { order: -1; }

  .hero-img-wrapper {
    max-width: 340px;
    margin: 0 auto;
  }

  .hero-img-wrapper::before { top: -12px; right: -12px; }

  .hero-floating-badge {
    bottom: -14px;
    right: 16px;
    padding: 10px 18px;
    font-size: 0.7rem;
  }

  .hero-scroll-indicator { display: none; }

  body.page-loaded .hero-visual {
    animation-name: heroUp;
  }

  /* About */
  .about-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .about-images {
    max-width: 380px;
    margin: 0 auto;
  }

  .about-experience-badge { padding: 16px; }
  .exp-number { font-size: 1.8rem; }

  /* AR-GE */
  .arge-grid { grid-template-columns: 1fr; }
  .arge-card-wide { grid-column: auto; }
  .arge-card { padding: 32px 24px; }

  /* Products */
  .products-grid {
    grid-template-columns: 1fr;
    max-width: 400px;
    margin-left: auto;
    margin-right: auto;
  }

  /* Features */
  .features-grid {
    grid-template-columns: 1fr;
    max-width: 400px;
    margin-left: auto;
    margin-right: auto;
  }

  .feature-card { padding: 36px 24px; }

  /* Stats */
  .stats-section { padding: 80px 0; }

  .stats-inner {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 36px;
  }

  .stats-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
  }

  .stat-number { font-size: 1.7rem; }

  .section-tag {
    display: block;
    text-align: center;
    padding-left: 0;
  }

  .section-tag::before { display: none; }

  /* Responsibility */
  .responsibility-grid {
    grid-template-columns: 1fr;
    max-width: 400px;
    margin-left: auto;
    margin-right: auto;
  }

  /* Why Choose */
  .why-choose-grid {
    grid-template-columns: 1fr;
    gap: 36px;
  }

  .why-icons-grid { gap: 10px; }

  .why-visual {
    max-width: 380px;
    margin: 0 auto;
  }

  /* CTA */
  .cta-inner {
    flex-direction: column;
    text-align: center;
    padding: 40px 28px;
    gap: 24px;
  }

  .cta-content h2 { font-size: 1.5rem; }
  .cta-phone { font-size: 1rem; padding: 14px 28px; }

  /* Gallery */
  .gallery-item img { height: 220px; }

  /* Contact Form */
  .contact-form { padding: 32px 24px; }
  .form-row { grid-template-columns: 1fr; }

  /* Footer */
  .footer-top { padding: 52px 0 36px; }

  .footer-grid {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 32px;
  }

  .footer-logo { margin-left: auto; margin-right: auto; }

  .footer-col h4::after {
    left: 50%;
    transform: translateX(-50%);
  }

  .footer-social { justify-content: center; }
  .footer-contact-list li { justify-content: center; }

  .footer-links a::before { display: none; }
  .footer-links a:hover { padding-left: 0; }

  /* Floating buttons */
  .whatsapp-btn {
    bottom: 72px;
    right: 16px;
    width: 46px;
    height: 46px;
    font-size: 1.25rem;
  }

  .back-to-top {
    bottom: 18px;
    right: 16px;
    width: 38px;
    height: 38px;
  }

  /* Section subtitle */
  .section-subtitle {
    font-size: 0.88rem;
    margin-bottom: 40px;
  }

  .marquee-content { font-size: 0.78rem; }
}

/* --- 480px: Mobile --- */

@media (max-width: 480px) {
  .section { padding: 60px 0; }
  .container { padding: 0 14px; }

  .hero h1 { font-size: 2.1rem; }
  .hero-badge { font-size: 0.66rem; }

  .hero-mini-stats {
    flex-direction: column;
    gap: 14px;
  }

  .mini-stat-divider {
    width: 40px;
    height: 1px;
  }

  .hero-img-wrapper { max-width: 260px; }
  .hero-img-wrapper::before { top: -10px; right: -10px; }

  .hero-floating-badge {
    font-size: 0.66rem;
    padding: 8px 12px;
    gap: 6px;
    bottom: -12px;
    right: 10px;
  }

  .hero-buttons {
    flex-direction: column;
    align-items: center;
  }

  .btn {
    padding: 14px 24px;
    font-size: 0.78rem;
    width: 100%;
    justify-content: center;
  }

  .about-experience-badge {
    padding: 14px;
    bottom: 10px;
    right: 10px;
  }

  .exp-number { font-size: 1.5rem; }
  .exp-text { font-size: 0.6rem; }
  .about-lead { font-size: 0.9rem; }

  .stats-grid {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .stat-card { padding: 20px 14px; }
  .stat-number { font-size: 1.5rem; }

  .why-icons-grid { grid-template-columns: 1fr; }
  .why-icon-item { padding: 14px 16px; }

  .cta-inner { padding: 32px 20px; }
  .cta-content h2 { font-size: 1.25rem; }
  .cta-phone { font-size: 0.92rem; padding: 12px 22px; }

  .product-info { padding: 22px; }
  .product-info h3 { font-size: 1.08rem; }

  .footer-top { padding: 40px 0 28px; }
  .footer-col h4 { font-size: 0.95rem; margin-bottom: 14px; }

  .loader-logo img { width: 200px; }
  .loader-bar { width: 140px; }

  .gallery-item img { height: 180px; }

  .nav-logo img { height: 48px; }
  .navbar.scrolled .nav-logo img { height: 38px; }
  .navbar { padding: 10px 0; }

  .whatsapp-btn {
    bottom: 64px;
    right: 12px;
    width: 42px;
    height: 42px;
    font-size: 1.15rem;
  }

  .back-to-top {
    bottom: 14px;
    right: 12px;
    width: 34px;
    height: 34px;
    font-size: 0.78rem;
  }

  .contact-form { padding: 24px 18px; }
  .section-subtitle { font-size: 0.84rem; margin-bottom: 32px; }

  .arge-card { padding: 26px 20px; }
  .arge-card h3 { font-size: 1.08rem; }
  .arge-card-icon { width: 46px; height: 46px; font-size: 1.05rem; }
}

/* --- 360px: Very Small --- */

@media (max-width: 360px) {
  .hero h1 { font-size: 1.8rem; }
  .container { padding: 0 12px; }
  .hero-img-wrapper { max-width: 220px; }
  .hero-img-wrapper::before,
  .hero-img-wrapper::after { display: none; }
  .nav-menu { width: 240px; padding: 68px 18px 18px; }
  .btn { padding: 12px 18px; font-size: 0.75rem; }
  .cta-phone { font-size: 0.85rem; padding: 10px 18px; }
  .loader-logo img { width: 160px; }
}