/* ============================================
   PROJETECH — Epic Event Technology Site
   Visual Identity v2: Glass + Glow + Grid
   Fonts: Outfit + DM Sans
   ============================================ */

/* --- Custom Properties --- */
:root {
  --bg-primary: #050810;
  --bg-secondary: #0A0F1C;
  --bg-card: rgba(12, 18, 40, 0.6);
  --bg-card-solid: #0C1228;
  --bg-card-hover: rgba(18, 28, 58, 0.7);
  --border-subtle: rgba(255, 255, 255, 0.04);
  --border-glow: rgba(12, 211, 253, 0.12);
  --text-primary: #EDF2F7;
  --text-secondary: #8899B0;
  --text-muted: #4A5568;
  --color-primary: #2247EF;
  --color-accent: #0CD3FD;
  --color-gradient-start: #0CD3FD;
  --color-gradient-end: #2247EF;
  --color-glow-blue: rgba(34, 71, 239, 0.35);
  --color-glow-cyan: rgba(12, 211, 253, 0.25);
  --white: #FFFFFF;
  --font-heading: 'Outfit', sans-serif;
  --font-body: 'DM Sans', sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', monospace;
  --nav-height: 80px;
  --section-gap: 140px;
  --container: 1240px;
  --r-xs: 6px;
  --r-sm: 10px;
  --r-md: 16px;
  --r-lg: 24px;
  --r-xl: 32px;
  --r-full: 9999px;
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-smooth: cubic-bezier(0.4, 0, 0.2, 1);
  --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
  --duration-fast: 0.15s;
  --duration-base: 0.3s;
  --duration-smooth: 0.5s;
  --duration-slow: 0.8s;
  --glass-blur: blur(16px);
  --glass-bg: rgba(10, 15, 28, 0.65);
  --glass-border: rgba(255, 255, 255, 0.06);
  --shadow-card: 0 4px 24px rgba(0, 0, 0, 0.2), 0 0 0 1px var(--border-subtle);
  --shadow-glow: 0 0 40px var(--color-glow-blue), 0 0 80px rgba(12, 211, 253, 0.08);
  --shadow-btn: 0 2px 16px var(--color-glow-blue);
  --noise-opacity: 0.025;
}

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  scrollbar-width: thin;
  scrollbar-color: rgba(34, 71, 239, 0.4) var(--bg-primary);
}

::-webkit-scrollbar {
  width: 6px;
}

::-webkit-scrollbar-track {
  background: var(--bg-primary);
}

::-webkit-scrollbar-thumb {
  background: rgba(34, 71, 239, 0.4);
  border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--color-accent);
}

body {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.7;
  color: var(--text-primary);
  background: var(--bg-primary);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Noise texture overlay */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  z-index: 9998;
  pointer-events: none;
  opacity: var(--noise-opacity);
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  background-repeat: repeat;
  background-size: 256px;
}

/* Scroll progress bar */
.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  width: 0%;
  height: 2px;
  background: linear-gradient(90deg, var(--color-accent), var(--color-primary));
  z-index: 10000;
  transition: none;
}

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

a {
  color: var(--color-accent);
  text-decoration: none;
  transition: color var(--duration-fast) var(--ease-smooth);
}

a:hover {
  color: var(--white);
}

ul,
ol {
  list-style: none;
}

button {
  cursor: pointer;
  border: none;
  background: none;
  font-family: inherit;
  font-size: inherit;
  color: inherit;
}

input,
textarea,
select {
  font-family: inherit;
  font-size: inherit;
  color: inherit;
  background: transparent;
  border: none;
}

input:focus-visible,
textarea:focus-visible,
select:focus-visible,
a:focus-visible,
button:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 3px;
  border-radius: var(--r-xs);
}

/* --- Skip to Content --- */
.skip-to-content {
  position: absolute;
  top: -100%;
  left: 16px;
  z-index: 10001;
  padding: 12px 24px;
  background: var(--color-primary);
  color: var(--white);
  border-radius: var(--r-sm);
  font-weight: 600;
}

.skip-to-content:focus {
  top: 16px;
}

/* --- Container --- */
.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 28px;
}

/* ========== TYPOGRAPHY ========== */
h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.1;
  color: var(--white);
  letter-spacing: -0.03em;
}

h1 {
  font-size: clamp(2.75rem, 7vw, 5.5rem);
  font-weight: 800;
}

h2 {
  font-size: clamp(2rem, 4.5vw, 3.5rem);
}

h3 {
  font-size: clamp(1.25rem, 2.5vw, 1.75rem);
  font-weight: 600;
}

h4 {
  font-size: clamp(1.1rem, 2vw, 1.35rem);
  font-weight: 600;
}

p {
  color: var(--text-secondary);
  line-height: 1.75;
}

.text-gradient {
  background: linear-gradient(135deg, var(--color-gradient-start), var(--color-gradient-end));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* Split text: each word/char gets this when animated */
.split-char,
.split-word,
.split-line {
  display: inline-block;
  will-change: transform, opacity;
}

.section-label {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 20px;
}

.section-label::before {
  content: '//';
  opacity: 0.5;
}

.section-description {
  font-size: 1.15rem;
  color: var(--text-secondary);
  max-width: 600px;
  margin-top: 16px;
}

/* ========== BUTTONS — Glass + Gradient Border ========== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 15px 34px;
  font-family: var(--font-heading);
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  border-radius: var(--r-full);
  transition: all var(--duration-base) var(--ease-out);
  white-space: nowrap;
  position: relative;
  cursor: pointer;
  min-height: 48px;
}

.btn svg {
  width: 16px;
  height: 16px;
  transition: transform var(--duration-base) var(--ease-spring);
}

.btn:hover svg {
  transform: translateX(4px);
}

/* Primary: solid gradient with glow */
.btn-primary {
  background: linear-gradient(135deg, var(--color-primary), #1839C4);
  color: var(--white);
  box-shadow: var(--shadow-btn);
  border: 1px solid rgba(34, 71, 239, 0.3);
}

.btn-primary:hover {
  box-shadow: 0 4px 32px var(--color-glow-blue), 0 0 60px rgba(34, 71, 239, 0.2);
  transform: translateY(-2px);
}

/* Secondary: glass with gradient border */
.btn-secondary {
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  color: var(--text-primary);
  border: 1px solid var(--glass-border);
}

.btn-secondary:hover {
  border-color: var(--border-glow);
  color: var(--white);
  background: rgba(12, 211, 253, 0.05);
  transform: translateY(-2px);
  box-shadow: 0 0 30px var(--color-glow-cyan);
}

/* Accent: cyan → blue gradient */
.btn-accent {
  background: linear-gradient(135deg, var(--color-accent), var(--color-primary));
  color: var(--white);
  box-shadow: 0 2px 20px var(--color-glow-cyan);
  border: 1px solid rgba(12, 211, 253, 0.2);
}

.btn-accent:hover {
  box-shadow: 0 4px 40px var(--color-glow-cyan), 0 0 80px rgba(12, 211, 253, 0.15);
  transform: translateY(-2px);
}

/* ========== NAVIGATION ========== */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--nav-height);
  display: flex;
  align-items: center;
  transition: background var(--duration-smooth) var(--ease-smooth), border-color var(--duration-smooth);
  background: transparent;
  border-bottom: 1px solid transparent;
}

.nav.scrolled {
  background: rgba(5, 8, 16, 0.8);
  backdrop-filter: blur(24px) saturate(1.2);
  -webkit-backdrop-filter: blur(24px) saturate(1.2);
  border-bottom-color: var(--border-subtle);
}

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

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-heading);
  font-size: 1.45rem;
  font-weight: 800;
  color: var(--white);
  z-index: 1001;
  letter-spacing: -0.02em;
}

.nav-logo .logo-text-accent {
  color: var(--color-accent);
}

.nav-logo:hover {
  color: var(--white);
}

.nav-logo .logo-icon {
  width: 38px;
  height: 38px;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--color-accent), var(--color-primary));
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 0 20px var(--color-glow-cyan);
}


.nav-menu {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-link {
  font-family: var(--font-heading);
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-secondary);
  transition: color var(--duration-fast);
  position: relative;
  padding: 8px 0;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  letter-spacing: 0.01em;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 2px;
  left: 0;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--color-accent), var(--color-primary));
  transition: width var(--duration-base) var(--ease-out);
  border-radius: 1px;
}

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

.nav-link:hover::after,
.nav-link.active::after {
  width: 100%;
}

.nav-cta {
  padding: 10px 24px;
  font-size: 0.8rem;
  min-height: 40px;
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  padding: 10px 8px;
  flex-direction: column;
  gap: 5px;
  align-items: center;
  justify-content: center;
  z-index: 1001;
  cursor: pointer;
}

.nav-toggle span {
  width: 24px;
  height: 2px;
  background: var(--white);
  transition: all var(--duration-base) var(--ease-out);
  transform-origin: center;
  border-radius: 2px;
}

.nav-toggle.active span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

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

.nav-toggle.active span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* ========== HERO ========== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  padding-top: calc(var(--nav-height) + 60px);
}

.hero-video-wrapper {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-video-wrapper video,
.hero-video-wrapper .video-placeholder {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-video-wrapper .video-placeholder {
  position: relative;
  background: var(--bg-primary);
}

/* Animated mesh gradient for hero */
.hero-mesh {
  position: absolute;
  inset: 0;
  overflow: hidden;
  z-index: 0;
}

.hero-mesh .orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.2;
  will-change: transform;
}

.hero-mesh .orb-1 {
  width: 600px;
  height: 600px;
  background: var(--color-primary);
  top: -10%;
  left: -5%;
  animation: orbFloat1 12s ease-in-out infinite;
}

.hero-mesh .orb-2 {
  width: 400px;
  height: 400px;
  background: var(--color-accent);
  bottom: 10%;
  right: -5%;
  animation: orbFloat2 10s ease-in-out infinite;
}

.hero-mesh .orb-3 {
  width: 300px;
  height: 300px;
  background: #6366f1;
  top: 40%;
  left: 50%;
  animation: orbFloat3 14s ease-in-out infinite;
}

@keyframes orbFloat1 {

  0%,
  100% {
    transform: translate(0, 0) scale(1);
  }

  33% {
    transform: translate(8%, 5%) scale(1.1);
  }

  66% {
    transform: translate(-3%, -4%) scale(0.95);
  }
}

@keyframes orbFloat2 {

  0%,
  100% {
    transform: translate(0, 0) scale(1);
  }

  33% {
    transform: translate(-6%, -8%) scale(1.05);
  }

  66% {
    transform: translate(4%, 3%) scale(0.9);
  }
}

@keyframes orbFloat3 {

  0%,
  100% {
    transform: translate(0, 0) scale(1);
    opacity: 0.15;
  }

  50% {
    transform: translate(-10%, 8%) scale(1.15);
    opacity: 0.25;
  }
}

/* Grid lines behind hero */
.hero-grid {
  position: absolute;
  inset: 0;
  z-index: 1;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse at 50% 50%, black 20%, transparent 70%);
  -webkit-mask-image: radial-gradient(ellipse at 50% 50%, black 20%, transparent 70%);
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(5, 8, 16, 0.3) 0%, rgba(5, 8, 16, 0.5) 40%, rgba(5, 8, 16, 0.95) 100%);
  z-index: 2;
}

.hero-content {
  position: relative;
  z-index: 3;
  max-width: 820px;
}

.hero h1 {
  margin-bottom: 28px;
}

.hero-subtitle {
  font-size: clamp(1.05rem, 2vw, 1.2rem);
  color: var(--text-secondary);
  margin-bottom: 44px;
  max-width: 560px;
  line-height: 1.8;
}

.hero-ctas {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.hero-scroll-indicator {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 3;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.scroll-mouse {
  width: 24px;
  height: 38px;
  border: 2px solid rgba(255, 255, 255, 0.15);
  border-radius: 12px;
  position: relative;
}

.scroll-mouse::before {
  content: '';
  position: absolute;
  top: 6px;
  left: 50%;
  transform: translateX(-50%);
  width: 3px;
  height: 8px;
  background: var(--color-accent);
  border-radius: 2px;
  animation: scrollDot 1.8s ease-in-out infinite;
}

@keyframes scrollDot {

  0%,
  100% {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
  }

  50% {
    opacity: 0.3;
    transform: translateX(-50%) translateY(12px);
  }
}

/* ========== HERO INNER (Sub-pages) ========== */
.hero-inner {
  padding: calc(var(--nav-height) + 100px) 0 80px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.hero-inner::before {
  content: '';
  position: absolute;
  top: -40%;
  left: 50%;
  transform: translateX(-50%);
  width: 800px;
  height: 800px;
  background: radial-gradient(circle, rgba(34, 71, 239, 0.06) 0%, transparent 60%);
  pointer-events: none;
}

.hero-inner h1 {
  margin-bottom: 20px;
}

.hero-inner .section-description {
  margin: 0 auto;
}

/* ========== NUMBERS BAR ========== */
.numbers-bar {
  margin-top: 60px;
  padding: 64px 0;
  background: var(--bg-secondary);
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
  position: relative;
}

.numbers-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  text-align: center;
}

.number-item {
  position: relative;
}

.number-item:not(:last-child)::after {
  content: '';
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 1px;
  height: 48px;
  background: linear-gradient(to bottom, transparent, var(--border-glow), transparent);
}

.number-value {
  font-family: var(--font-heading);
  font-size: clamp(2.25rem, 4.5vw, 3.5rem);
  font-weight: 800;
  color: var(--white);
  line-height: 1;
  margin-bottom: 10px;
  letter-spacing: -0.03em;
}

.number-value .accent {
  color: var(--color-accent);
}

.number-label {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
}

/* ========== SECTIONS ========== */
.section {
  padding: var(--section-gap) 0;
}

.section-dark {
  background: var(--bg-secondary);
}

.section-header {
  margin-bottom: 72px;
}

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

.section-header.center .section-description {
  margin-left: auto;
  margin-right: auto;
}

/* ========== GLASS CARDS — Services ========== */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.service-card {
  background: var(--bg-card);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  border-radius: var(--r-lg);
  padding: 36px 28px;
  transition: all var(--duration-smooth) var(--ease-out);
  position: relative;
  overflow: hidden;
  cursor: pointer;
}

/* Gradient top line */
.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--color-accent), var(--color-primary), transparent);
  opacity: 0;
  transition: opacity var(--duration-smooth);
}

/* Corner glow on hover */
.service-card::after {
  content: '';
  position: absolute;
  top: -50%;
  right: -50%;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle, var(--color-glow-cyan), transparent 70%);
  opacity: 0;
  transition: opacity var(--duration-slow);
  pointer-events: none;
}

.service-card:hover {
  transform: translateY(-4px);
  border-color: var(--border-glow);
  box-shadow: 0 8px 40px rgba(0, 0, 0, 0.2), 0 0 40px var(--color-glow-cyan);
  background: var(--bg-card-hover);
}

.service-card:hover::before {
  opacity: 1;
}

.service-card:hover::after {
  opacity: 0.08;
}

.service-icon {
  width: 52px;
  height: 52px;
  border-radius: var(--r-sm);
  background: rgba(12, 211, 253, 0.06);
  border: 1px solid rgba(12, 211, 253, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  color: var(--color-accent);
  transition: all var(--duration-base) var(--ease-out);
}

.service-card:hover .service-icon {
  box-shadow: 0 0 24px var(--color-glow-cyan);
  border-color: rgba(12, 211, 253, 0.25);
}

.service-card h3 {
  margin-bottom: 10px;
  font-size: 1.15rem;
}

.service-card p {
  font-size: 0.9rem;
  margin-bottom: 18px;
}

.service-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-heading);
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--color-accent);
  cursor: pointer;
  padding: 4px 0;
  min-height: 44px;
  transition: gap var(--duration-base) var(--ease-spring);
}

.service-link:hover {
  gap: 12px;
  color: var(--white);
}

/* ========== FEATURED CASE ========== */
.featured-case {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.case-image-wrapper {
  position: relative;
  border-radius: var(--r-xl);
  overflow: hidden;
  aspect-ratio: 16/10;
  background: var(--bg-card-solid);
  border: 1px solid var(--glass-border);
}

.case-image-wrapper img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.photo-placeholder {
  width: 100%;
  height: 100%;
  min-height: 280px;
  background: linear-gradient(145deg, rgba(10, 15, 28, 0.8), rgba(18, 28, 58, 0.5));
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  font-size: 0.8rem;
  gap: 12px;
  border: 1px dashed rgba(255, 255, 255, 0.06);
  border-radius: var(--r-xl);
}

.photo-placeholder svg {
  width: 44px;
  height: 44px;
  opacity: 0.2;
}

.case-image-wrapper .glow {
  position: absolute;
  bottom: -30%;
  left: 0;
  right: 0;
  height: 60%;
  background: radial-gradient(ellipse at center bottom, var(--color-glow-blue), transparent 70%);
  pointer-events: none;
}

.case-content .section-label {
  margin-bottom: 12px;
}

.case-content h2 {
  margin-bottom: 16px;
}

.case-content p {
  margin-bottom: 24px;
}

.case-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 28px;
}

.case-tag {
  padding: 5px 14px;
  background: rgba(12, 211, 253, 0.05);
  border: 1px solid rgba(12, 211, 253, 0.1);
  border-radius: var(--r-full);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.05em;
  color: var(--color-accent);
}

/* ========== CLIENTS MARQUEE ========== */
.clients-marquee {
  overflow: hidden;
  padding: 40px 0;
  position: relative;
}

.clients-marquee::before,
.clients-marquee::after {
  content: '';
  position: absolute;
  top: 0;
  bottom: 0;
  width: 150px;
  z-index: 2;
  pointer-events: none;
}

.clients-marquee::before {
  left: 0;
  background: linear-gradient(to right, var(--bg-primary), transparent);
}

.clients-marquee::after {
  right: 0;
  background: linear-gradient(to left, var(--bg-primary), transparent);
}

.section-dark .clients-marquee::before {
  background: linear-gradient(to right, var(--bg-secondary), transparent);
}

.section-dark .clients-marquee::after {
  background: linear-gradient(to left, var(--bg-secondary), transparent);
}

.marquee-track {
  display: flex;
  gap: 56px;
  animation: marquee 35s linear infinite;
  width: max-content;
}

.marquee-track:hover {
  animation-play-state: paused;
}

.client-logo {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 36px;
  padding: 0 16px;
  opacity: 0.25;
  filter: grayscale(100%) brightness(2);
  transition: all var(--duration-base) var(--ease-smooth);
  white-space: nowrap;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1rem;
  color: var(--text-secondary);
  letter-spacing: 0.02em;
}

.client-logo:hover {
  opacity: 0.8;
  filter: grayscale(0%) brightness(1);
}

@keyframes marquee {
  0% {
    transform: translateX(0);
  }

  100% {
    transform: translateX(-50%);
  }
}

/* ========== TESTIMONIAL ========== */
.testimonial-card {
  max-width: 720px;
  margin: 0 auto;
  text-align: center;
  padding: 56px 44px;
  background: var(--bg-card);
  backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  border-radius: var(--r-xl);
  position: relative;
}

.testimonial-card::before {
  content: '';
  position: absolute;
  top: -1px;
  left: 20%;
  right: 20%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--color-accent), transparent);
  opacity: 0.4;
}

.testimonial-text {
  font-size: 1.15rem;
  font-style: italic;
  color: var(--text-primary);
  line-height: 1.85;
  margin-bottom: 28px;
}

.testimonial-author {
  font-family: var(--font-heading);
  font-weight: 700;
  color: var(--white);
}

.testimonial-role {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.05em;
  color: var(--text-muted);
  margin-top: 4px;
}

/* ========== CTA SECTION ========== */
.cta-section {
  padding: var(--section-gap) 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-section::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 700px;
  height: 700px;
  background: radial-gradient(circle, var(--color-glow-blue), transparent 60%);
  pointer-events: none;
  opacity: 0.5;
}

.cta-section h2 {
  margin-bottom: 16px;
}

.cta-section .section-description {
  margin: 0 auto 44px;
}

.cta-buttons {
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}

/* ========== CONTACT FORM ========== */
.contact-form {
  max-width: 640px;
  margin: 0 auto;
}

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

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font-family: var(--font-heading);
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--text-secondary);
  margin-bottom: 8px;
  letter-spacing: 0.02em;
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 14px 18px;
  background: var(--bg-card);
  backdrop-filter: blur(8px);
  border: 1px solid var(--glass-border);
  border-radius: var(--r-sm);
  color: var(--text-primary);
  transition: border-color var(--duration-fast), box-shadow var(--duration-fast);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(12, 211, 253, 0.08), 0 0 20px var(--color-glow-cyan);
  outline: none;
}

.form-group textarea {
  resize: vertical;
  min-height: 120px;
}

.form-group select {
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' fill='%234A5568' viewBox='0 0 16 16'%3E%3Cpath d='M8 11L3 6h10l-5 5z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
  padding-right: 40px;
}

.form-group select option {
  background: var(--bg-primary);
  color: var(--text-primary);
}

/* ========== CASES GRID ========== */
.cases-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.case-card {
  background: var(--bg-card);
  backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  border-radius: var(--r-lg);
  overflow: hidden;
  transition: all var(--duration-smooth) var(--ease-out);
  cursor: pointer;
}

.case-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.25), 0 0 30px var(--color-glow-cyan);
  border-color: var(--border-glow);
}

.case-card-image {
  aspect-ratio: 16/10;
  overflow: hidden;
  background: var(--bg-card-solid);
}

.case-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--duration-slow) var(--ease-out);
}

.case-card:hover .case-card-image img {
  transform: scale(1.06);
}

.case-card-body {
  padding: 22px;
}

.case-card-type {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-accent);
  margin-bottom: 8px;
}

.case-card-body h3 {
  font-size: 1.1rem;
  margin-bottom: 8px;
}

.case-card-body p {
  font-size: 0.88rem;
}

/* Cases Filter */
.cases-filter {
  display: flex;
  justify-content: center;
  gap: 10px;
  margin-bottom: 48px;
  flex-wrap: wrap;
}

.filter-btn {
  padding: 10px 22px;
  min-height: 44px;
  font-family: var(--font-heading);
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--text-secondary);
  border: 1px solid var(--glass-border);
  border-radius: var(--r-full);
  transition: all var(--duration-fast) var(--ease-smooth);
  cursor: pointer;
  background: transparent;
}

.filter-btn:hover,
.filter-btn.active {
  color: var(--white);
  border-color: var(--border-glow);
  background: rgba(12, 211, 253, 0.06);
  box-shadow: 0 0 16px var(--color-glow-cyan);
}

/* ========== TIMELINE ========== */
.timeline {
  position: relative;
  max-width: 700px;
  margin: 0 auto;
  padding-left: 48px;
}

.timeline::before {
  content: '';
  position: absolute;
  top: 0;
  bottom: 0;
  left: 18px;
  width: 2px;
  background: linear-gradient(to bottom, var(--color-accent), var(--color-primary), transparent);
}

.timeline-item {
  position: relative;
  margin-bottom: 48px;
  padding-left: 0;
}

.timeline-dot {
  position: absolute;
  left: -39px;
  top: 6px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--color-accent);
  box-shadow: 0 0 20px var(--color-glow-cyan), 0 0 40px rgba(12, 211, 253, 0.15);
  z-index: 1;
}

.timeline-year {
  font-family: var(--font-heading);
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--color-accent);
  letter-spacing: -0.02em;
  margin-bottom: 6px;
}

.timeline-content {}

.timeline-content h3 {
  font-size: 1.05rem;
  margin-bottom: 6px;
}

.timeline-content p {
  font-size: 0.88rem;
}

/* ========== SERVICE DETAIL (Services page) ========== */
.service-detail {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
  padding: 80px 0;
  border-bottom: 1px solid var(--border-subtle);
}

.service-detail:nth-child(even) .service-detail-image {
  order: 2;
}

.service-detail:nth-child(even) .service-detail-content {
  order: 1;
}

.service-detail-image {
  border-radius: var(--r-xl);
  overflow: hidden;
  aspect-ratio: 16/10;
  background: var(--bg-card-solid);
  border: 1px solid var(--glass-border);
}

.service-detail-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.service-detail-content h3 {
  font-size: 1.75rem;
  margin-bottom: 16px;
}

.service-detail-content p {
  margin-bottom: 20px;
}

.service-features {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 28px;
}

.service-feature-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  background: rgba(12, 211, 253, 0.04);
  border: 1px solid rgba(12, 211, 253, 0.1);
  border-radius: var(--r-full);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.03em;
  color: var(--color-accent);
}

/* ========== VALUES (About page) ========== */
.values-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.value-card {
  padding: 32px 24px;
  background: var(--bg-card);
  backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  border-radius: var(--r-md);
  text-align: center;
  transition: all var(--duration-smooth) var(--ease-out);
}

.value-card:hover {
  transform: translateY(-3px);
  border-color: var(--border-glow);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.15);
}

.value-icon {
  width: 48px;
  height: 48px;
  margin: 0 auto 16px;
  border-radius: var(--r-sm);
  background: rgba(12, 211, 253, 0.06);
  border: 1px solid rgba(12, 211, 253, 0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-accent);
}

.value-card h4 {
  margin-bottom: 8px;
}

.value-card p {
  font-size: 0.88rem;
}

/* ========== BLOG ========== */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.blog-card {
  background: var(--bg-card);
  backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  border-radius: var(--r-lg);
  overflow: hidden;
  transition: all var(--duration-smooth) var(--ease-out);
  cursor: pointer;
}

.blog-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.2);
  border-color: var(--border-glow);
}

.blog-card-image {
  aspect-ratio: 16/9;
  background: var(--bg-card-solid);
  overflow: hidden;
}

.blog-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.blog-card-body {
  padding: 22px;
}

.blog-card-meta {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.05em;
  color: var(--text-muted);
  margin-bottom: 10px;
}

.blog-card-body h3 {
  font-size: 1.05rem;
  margin-bottom: 8px;
}

.blog-card-body p {
  font-size: 0.88rem;
  margin-bottom: 14px;
}

/* ========== FOOTER ========== */
.footer {
  padding: 80px 0 40px;
  background: var(--bg-secondary);
  border-top: 1px solid var(--border-subtle);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
}

.footer-brand p {
  margin-top: 16px;
  font-size: 0.88rem;
  max-width: 300px;
}

.footer-title {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--text-muted);
  margin-bottom: 20px;
}

.footer-links li {
  margin-bottom: 12px;
}

.footer-links a {
  font-size: 0.88rem;
  color: var(--text-secondary);
}

.footer-links a:hover {
  color: var(--color-accent);
}

.footer-social {
  display: flex;
  gap: 10px;
  margin-top: 16px;
}

.footer-social a {
  width: 40px;
  height: 40px;
  border-radius: var(--r-sm);
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--glass-border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  transition: all var(--duration-fast) var(--ease-smooth);
}

.footer-social a:hover {
  background: rgba(12, 211, 253, 0.08);
  border-color: var(--border-glow);
  color: var(--color-accent);
  box-shadow: 0 0 16px var(--color-glow-cyan);
}

.footer-bottom {
  padding-top: 32px;
  border-top: 1px solid var(--border-subtle);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.75rem;
  color: var(--text-muted);
}

.footer-bottom a {
  color: var(--text-muted);
}

.footer-bottom a:hover {
  color: var(--color-accent);
}

/* ========== WHATSAPP FLOAT ========== */
.whatsapp-float {
  position: fixed;
  bottom: 28px;
  right: 28px;
  z-index: 999;
  width: 56px;
  height: 56px;
  border-radius: 16px;
  background: #25D366;
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 24px rgba(37, 211, 102, 0.35);
  transition: all var(--duration-base) var(--ease-spring);
}

.whatsapp-float:hover {
  transform: translateY(-3px) scale(1.05);
  box-shadow: 0 8px 32px rgba(37, 211, 102, 0.5);
  color: white;
}

.whatsapp-float svg {
  width: 26px;
  height: 26px;
}

/* ========== REVEAL STATES (GSAP driven) ========== */
.reveal {
  opacity: 0;
  transform: translateY(30px);
}

.reveal-left {
  opacity: 0;
  transform: translateX(-30px);
}

.reveal-right {
  opacity: 0;
  transform: translateX(30px);
}

.reveal-scale {
  opacity: 0;
  transform: scale(0.92);
}

.reveal-rotate {
  opacity: 0;
  transform: translateY(20px) rotate(2deg);
}

/* Text split initial state */
[data-split] {
  overflow: hidden;
}

/* ========== PREFERS REDUCED MOTION ========== */
@media (prefers-reduced-motion: reduce) {

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  .reveal,
  .reveal-left,
  .reveal-right,
  .reveal-scale,
  .reveal-rotate {
    opacity: 1;
    transform: none;
  }

  .marquee-track {
    animation: none;
  }

  .hero-mesh .orb {
    animation: none;
  }

  .scroll-mouse::before {
    animation: none;
  }
}

/* ========== RESPONSIVE ========== */
@media (max-width: 1024px) {
  :root {
    --section-gap: 100px;
  }

  .services-grid,
  .cases-grid,
  .values-grid,
  .blog-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .featured-case,
  .service-detail {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .service-detail:nth-child(even) .service-detail-image,
  .service-detail:nth-child(even) .service-detail-content {
    order: unset;
  }

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

  .numbers-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
  }

  .number-item:not(:last-child)::after {
    display: none;
  }

  .timeline {
    padding-left: 36px;
  }

  .timeline::before {
    left: 12px;
  }

  .timeline-dot {
    left: -30px;
  }
}

@media (max-width: 768px) {
  :root {
    --section-gap: 80px;
    --nav-height: 70px;
  }

  .nav-menu {
    position: fixed;
    top: 0;
    right: 0;
    width: 100%;
    height: 100vh;
    height: 100dvh;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 24px;
    background: rgba(5, 8, 16, 0.97);
    backdrop-filter: blur(24px);
    transform: translateX(100%);
    transition: transform var(--duration-smooth) var(--ease-out);
  }

  .nav-menu.open {
    transform: translateX(0);
  }

  .nav-menu .nav-link {
    font-size: 1.25rem;
  }

  .nav-toggle {
    display: flex;
  }

  .nav-cta.desktop-only {
    display: none;
  }

  .services-grid,
  .cases-grid,
  .values-grid,
  .blog-grid {
    grid-template-columns: 1fr;
  }

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

  .hero-ctas {
    flex-direction: column;
    align-items: flex-start;
  }

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

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

  .footer-bottom {
    flex-direction: column;
    gap: 12px;
    text-align: center;
  }

  .testimonial-card {
    padding: 36px 20px;
  }
}

.mobile-only {
  display: none;
}

@media (max-width: 768px) {
  .mobile-only {
    display: block;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 16px;
  }

  .hero-inner {
    padding: calc(var(--nav-height) + 48px) 0 48px;
  }

  h1 {
    font-size: clamp(2.2rem, 8vw, 3.5rem);
  }
}