/* =============================================
   CIRCLE ADVERTISING — Sales-Optimized Website
   Design System & Styles
   ============================================= */

/* Google Fonts */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&family=Outfit:wght@300;400;500;600;700;800;900&display=swap');

/* ── CSS Custom Properties ── */
:root {
  /* Brand Colors */
  --orange-primary: #FF6B00;
  --orange-light: #FF8A33;
  --orange-dark: #CC5500;
  --orange-glow: rgba(255, 107, 0, 0.4);
  --orange-subtle: rgba(255, 107, 0, 0.08);

  /* Neutrals */
  --bg-primary: #0A0A0F;
  --bg-secondary: #111118;
  --bg-card: #16161F;
  --bg-card-hover: #1E1E2A;
  --bg-elevated: #1C1C28;
  --surface-glass: rgba(22, 22, 31, 0.7);
  --surface-glass-light: rgba(255, 255, 255, 0.03);

  /* Text */
  --text-primary: #FFFFFF;
  --text-secondary: #A0A0B8;
  --text-tertiary: #6B6B80;
  --text-accent: var(--orange-primary);

  /* Borders */
  --border-subtle: rgba(255, 255, 255, 0.06);
  --border-medium: rgba(255, 255, 255, 0.1);
  --border-accent: rgba(255, 107, 0, 0.3);

  /* Gradients */
  --gradient-orange: linear-gradient(135deg, #FF6B00, #FF8A33);
  --gradient-orange-dark: linear-gradient(135deg, #CC5500, #FF6B00);
  --gradient-dark: linear-gradient(180deg, #0A0A0F 0%, #111118 100%);
  --gradient-card: linear-gradient(135deg, rgba(255,255,255,0.03) 0%, rgba(255,255,255,0) 100%);
  --gradient-text: linear-gradient(135deg, #FFFFFF, #A0A0B8);

  /* Shadows */
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 8px 40px rgba(0, 0, 0, 0.5);
  --shadow-orange: 0 4px 30px rgba(255, 107, 0, 0.25);
  --shadow-orange-lg: 0 8px 50px rgba(255, 107, 0, 0.35);

  /* Typography */
  --font-display: 'Outfit', sans-serif;
  --font-body: 'Inter', sans-serif;

  /* Spacing */
  --section-padding: 100px 0;
  --container-width: 1200px;
  --container-padding: 0 24px;

  /* Radius */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 100px;

  /* Transitions */
  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-medium: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
}

body {
  font-family: var(--font-body);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

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

ul, ol {
  list-style: none;
}

button {
  cursor: pointer;
  border: none;
  outline: none;
  font-family: inherit;
}

input, textarea, select {
  font-family: inherit;
  outline: none;
}

/* ── Container ── */
.container {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: var(--container-padding);
}

/* ── Section ── */
.section {
  padding: var(--section-padding);
  position: relative;
}

.section-header {
  text-align: center;
  margin-bottom: 60px;
}

.section-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--orange-primary);
  margin-bottom: 16px;
  padding: 6px 16px;
  background: var(--orange-subtle);
  border: 1px solid var(--border-accent);
  border-radius: var(--radius-full);
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(32px, 5vw, 48px);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 16px;
  color: var(--text-primary);
}

.section-title span {
  color: var(--orange-primary);
}

.section-subtitle {
  font-size: 17px;
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto;
  line-height: 1.7;
}

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 600;
  padding: 14px 32px;
  border-radius: var(--radius-full);
  transition: var(--transition-medium);
  position: relative;
  overflow: hidden;
  white-space: nowrap;
}

.btn-primary {
  background: var(--gradient-orange);
  color: #fff;
  box-shadow: var(--shadow-orange);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-orange-lg);
}

.btn-primary:active {
  transform: translateY(0);
}

.btn-secondary {
  background: transparent;
  color: var(--text-primary);
  border: 1.5px solid var(--border-medium);
}

.btn-secondary:hover {
  border-color: var(--orange-primary);
  color: var(--orange-primary);
  background: var(--orange-subtle);
}

.btn-whatsapp {
  background: #25D366;
  color: #fff;
  box-shadow: 0 4px 20px rgba(37, 211, 102, 0.3);
}

.btn-whatsapp:hover {
  background: #20BD5C;
  transform: translateY(-2px);
  box-shadow: 0 6px 30px rgba(37, 211, 102, 0.4);
}

.btn-icon {
  width: 20px;
  height: 20px;
}

.btn-sm {
  padding: 10px 24px;
  font-size: 14px;
}

.btn-lg {
  padding: 18px 40px;
  font-size: 16px;
}

/* ── Navigation ── */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 20px 0;
  transition: var(--transition-medium);
}

.navbar.scrolled {
  padding: 12px 0;
  background: rgba(10, 10, 15, 0.9);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-subtle);
}

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

.navbar-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  z-index: 10;
}

.navbar-logo svg {
  width: 40px;
  height: 40px;
}

.navbar-logo-text {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 700;
  letter-spacing: 1px;
}

.navbar-logo-text span {
  display: block;
  font-size: 10px;
  font-weight: 400;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--text-secondary);
  margin-top: -2px;
}

.navbar-menu {
  display: flex;
  align-items: center;
  gap: 36px;
}

.navbar-link {
  font-size: 14px;
  font-weight: 500;
  color: var(--text-secondary);
  position: relative;
  padding: 4px 0;
}

.navbar-link::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--gradient-orange);
  border-radius: 1px;
  transition: var(--transition-medium);
}

.navbar-link:hover,
.navbar-link.active {
  color: var(--text-primary);
}

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

.navbar-cta {
  display: flex;
  align-items: center;
  gap: 12px;
}

.navbar-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  z-index: 10;
}

.navbar-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text-primary);
  transition: var(--transition-fast);
  border-radius: 1px;
}

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

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

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

/* ── Hero ── */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
}

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

.hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.5;
}

.hero-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    180deg,
    rgba(10, 10, 15, 0.3) 0%,
    rgba(10, 10, 15, 0.6) 50%,
    rgba(10, 10, 15, 1) 100%
  );
}

.hero-particles {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 720px;
  padding-top: 80px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 18px;
  background: var(--orange-subtle);
  border: 1px solid var(--border-accent);
  border-radius: var(--radius-full);
  font-size: 13px;
  font-weight: 600;
  color: var(--orange-primary);
  margin-bottom: 28px;
  animation: fadeInUp 0.8s ease-out;
}

.hero-badge .pulse-dot {
  width: 8px;
  height: 8px;
  background: var(--orange-primary);
  border-radius: 50%;
  animation: pulse 2s infinite;
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(40px, 6vw, 68px);
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: 24px;
  animation: fadeInUp 0.8s ease-out 0.1s both;
}

.hero-title .highlight {
  background: var(--gradient-orange);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-description {
  font-size: 18px;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 40px;
  max-width: 540px;
  animation: fadeInUp 0.8s ease-out 0.2s both;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 60px;
  animation: fadeInUp 0.8s ease-out 0.3s both;
}

.hero-stats {
  display: flex;
  gap: 48px;
  animation: fadeInUp 0.8s ease-out 0.4s both;
}

.hero-stat {
  position: relative;
}

.hero-stat:not(:last-child)::after {
  content: '';
  position: absolute;
  right: -24px;
  top: 50%;
  transform: translateY(-50%);
  width: 1px;
  height: 40px;
  background: var(--border-medium);
}

.hero-stat-number {
  font-family: var(--font-display);
  font-size: 36px;
  font-weight: 800;
  color: var(--orange-primary);
}

.hero-stat-label {
  font-size: 13px;
  color: var(--text-tertiary);
  text-transform: uppercase;
  letter-spacing: 1px;
}

/* ── Clients Bar ── */
.clients-bar {
  padding: 60px 0;
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
  background: var(--bg-secondary);
  overflow: hidden;
}

.clients-bar-label {
  text-align: center;
  font-size: 13px;
  font-weight: 500;
  color: var(--text-tertiary);
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: 30px;
}

.clients-scroll {
  display: flex;
  gap: 60px;
  animation: scroll 30s linear infinite;
}

.clients-scroll:hover {
  animation-play-state: paused;
}

.client-logo {
  flex-shrink: 0;
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 700;
  color: var(--text-tertiary);
  opacity: 0.5;
  transition: var(--transition-medium);
  white-space: nowrap;
  cursor: default;
}

.client-logo:hover {
  opacity: 1;
  color: var(--text-primary);
}

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

/* ── About ── */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.about-image {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 4/3;
}

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

/* ── About Image Scroll Animation ── */
@keyframes aboutImageAnimate {
  0% {
    transform: scale(1) translateX(0) translateY(0);
    filter: brightness(1) saturate(1);
  }
  20% {
    transform: scale(1.08) translateX(-1.5%) translateY(-1%);
    filter: brightness(1.1) saturate(1.2);
  }
  40% {
    transform: scale(1.05) translateX(1%) translateY(-2%);
    filter: brightness(1.05) saturate(1.1) hue-rotate(5deg);
  }
  60% {
    transform: scale(1.1) translateX(-0.5%) translateY(0.5%);
    filter: brightness(1.15) saturate(1.3) hue-rotate(-3deg);
  }
  80% {
    transform: scale(1.06) translateX(1.5%) translateY(-1%);
    filter: brightness(1.08) saturate(1.15) hue-rotate(2deg);
  }
  100% {
    transform: scale(1) translateX(0) translateY(0);
    filter: brightness(1) saturate(1);
  }
}

.about-animated-img {
  animation: aboutImageAnimate 5s ease-in-out infinite;
  animation-play-state: paused;
  will-change: transform, filter;
}

.about-animated-img.scrolling {
  animation-play-state: running;
}

/* Glow effect behind image during scroll */
.about-image::after {
  content: '';
  position: absolute;
  inset: -4px;
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, rgba(255, 107, 0, 0), rgba(255, 107, 0, 0));
  z-index: -1;
  transition: all 0.5s ease;
}

.about-image.glow-active::after {
  background: linear-gradient(135deg, rgba(255, 107, 0, 0.3), rgba(255, 60, 0, 0.15));
  box-shadow: 0 0 40px rgba(255, 107, 0, 0.2);
}

.about-image-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 24px;
  background: linear-gradient(transparent, rgba(0,0,0,0.8));
}

.about-image-stat {
  display: flex;
  gap: 32px;
}

.about-image-stat-item .number {
  font-family: var(--font-display);
  font-size: 28px;
  font-weight: 800;
  color: var(--orange-primary);
}

.about-image-stat-item .label {
  font-size: 12px;
  color: var(--text-secondary);
}

.about-text h3 {
  font-family: var(--font-display);
  font-size: 28px;
  font-weight: 700;
  margin-bottom: 20px;
  line-height: 1.3;
}

.about-text p {
  color: var(--text-secondary);
  margin-bottom: 16px;
  line-height: 1.8;
}

.about-features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-top: 32px;
}

.about-feature {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  font-weight: 500;
  color: var(--text-secondary);
}

.about-feature .check {
  width: 22px;
  height: 22px;
  background: var(--orange-subtle);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.about-feature .check svg {
  width: 12px;
  height: 12px;
  color: var(--orange-primary);
}

/* ── Services ── */
.services-section {
  background: var(--bg-secondary);
}

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

.service-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  transition: var(--transition-medium);
  position: relative;
  overflow: hidden;
  cursor: pointer;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--gradient-orange);
  transform: scaleX(0);
  transition: var(--transition-medium);
}

.service-card:hover {
  border-color: var(--border-accent);
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  background: var(--bg-card-hover);
}

.service-card:hover::before {
  transform: scaleX(1);
}

.service-icon {
  width: 52px;
  height: 52px;
  background: var(--orange-subtle);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  font-size: 24px;
  transition: var(--transition-medium);
}

.service-card:hover .service-icon {
  background: var(--gradient-orange);
  box-shadow: var(--shadow-orange);
}

.service-card h3 {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 10px;
}

.service-card p {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 20px;
}

.service-card .learn-more {
  font-size: 13px;
  font-weight: 600;
  color: var(--orange-primary);
  display: flex;
  align-items: center;
  gap: 6px;
  opacity: 0;
  transform: translateY(8px);
  transition: var(--transition-medium);
}

.service-card:hover .learn-more {
  opacity: 1;
  transform: translateY(0);
}

/* ── Packages ── */
.packages-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.package-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  padding: 40px 32px;
  position: relative;
  transition: var(--transition-medium);
}

.package-card.featured {
  border-color: var(--orange-primary);
  box-shadow: var(--shadow-orange);
  transform: scale(1.02);
}

.package-card.featured::before {
  content: '';
  position: absolute;
  inset: -1px;
  border-radius: var(--radius-xl);
  background: var(--gradient-orange);
  z-index: -1;
  opacity: 0.5;
}

.package-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--gradient-orange);
  color: #fff;
  font-size: 12px;
  font-weight: 700;
  padding: 6px 20px;
  border-radius: var(--radius-full);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.package-icon {
  font-size: 40px;
  margin-bottom: 20px;
}

.package-name {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 700;
  margin-bottom: 4px;
}

.package-desc {
  font-size: 14px;
  color: var(--text-tertiary);
  margin-bottom: 24px;
}

.package-price {
  margin-bottom: 28px;
}

.package-price .currency {
  font-size: 18px;
  font-weight: 600;
  color: var(--text-secondary);
  vertical-align: top;
}

.package-price .amount {
  font-family: var(--font-display);
  font-size: 48px;
  font-weight: 800;
  color: var(--orange-primary);
}

.package-price .period {
  font-size: 14px;
  color: var(--text-tertiary);
}

.package-features {
  margin-bottom: 32px;
}

.package-feature {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  color: var(--text-secondary);
  padding: 10px 0;
  border-bottom: 1px solid var(--border-subtle);
}

.package-feature:last-child {
  border-bottom: none;
}

.package-feature svg {
  width: 18px;
  height: 18px;
  color: var(--orange-primary);
  flex-shrink: 0;
}

.package-feature.disabled {
  color: var(--text-tertiary);
  opacity: 0.5;
}

.package-feature.disabled svg {
  color: var(--text-tertiary);
}

/* ── Portfolio ── */
.portfolio-section {
  background: var(--bg-secondary);
}

.portfolio-filters {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-bottom: 48px;
  flex-wrap: wrap;
}

.portfolio-filter {
  padding: 10px 24px;
  font-size: 14px;
  font-weight: 500;
  color: var(--text-secondary);
  background: transparent;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-full);
  transition: var(--transition-fast);
  cursor: pointer;
}

.portfolio-filter:hover {
  border-color: var(--border-medium);
  color: var(--text-primary);
}

.portfolio-filter.active {
  background: var(--gradient-orange);
  border-color: transparent;
  color: #fff;
}

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

.portfolio-item {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 16/10;
  cursor: pointer;
}

.portfolio-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition-slow);
}

.portfolio-item:hover img {
  transform: scale(1.08);
}

.portfolio-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(transparent 40%, rgba(10, 10, 15, 0.95) 100%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 24px;
  opacity: 0;
  transition: var(--transition-medium);
}

.portfolio-item:hover .portfolio-overlay {
  opacity: 1;
}

.portfolio-overlay h3 {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 4px;
}

.portfolio-overlay .tag {
  font-size: 13px;
  color: var(--orange-primary);
}

.portfolio-item.large {
  grid-column: span 2;
  grid-row: span 2;
}

/* ── Play Button Overlay ── */
.portfolio-play {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) scale(0.8);
  width: 64px;
  height: 64px;
  background: rgba(255, 107, 0, 0.9);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 3;
  opacity: 0;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: 0 4px 24px rgba(255, 107, 0, 0.4);
}

.portfolio-play svg {
  width: 24px;
  height: 24px;
  color: #fff;
  margin-left: 3px;
}

.portfolio-item:hover .portfolio-play {
  opacity: 1;
  transform: translate(-50%, -50%) scale(1);
}

.portfolio-item.large .portfolio-play {
  width: 80px;
  height: 80px;
}

.portfolio-item.large .portfolio-play svg {
  width: 32px;
  height: 32px;
}

/* ── Video Lightbox ── */
.video-lightbox {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.95);
  z-index: 10000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.video-lightbox.active {
  opacity: 1;
  visibility: visible;
}

.video-lightbox-close {
  position: absolute;
  top: 24px;
  right: 32px;
  width: 48px;
  height: 48px;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 50%;
  color: #fff;
  font-size: 20px;
  cursor: pointer;
  transition: all 0.3s;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10001;
}

.video-lightbox-close:hover {
  background: var(--orange-primary);
  border-color: var(--orange-primary);
  transform: rotate(90deg);
}

.video-lightbox-content {
  width: 90%;
  max-width: 1100px;
  aspect-ratio: 16/9;
  transform: scale(0.9);
  transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.video-lightbox.active .video-lightbox-content {
  transform: scale(1);
}

.video-lightbox-content iframe {
  width: 100%;
  height: 100%;
  border-radius: var(--radius-lg);
  border: none;
}

/* ── Case Studies ── */
.case-studies-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
}

.case-study-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: var(--transition-medium);
}

.case-study-card:hover {
  border-color: var(--border-accent);
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.case-study-image {
  aspect-ratio: 16/9;
  overflow: hidden;
  position: relative;
}

.case-study-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition-slow);
}

.case-study-card:hover .case-study-image img {
  transform: scale(1.05);
}

.case-study-image .case-study-tag {
  position: absolute;
  top: 16px;
  left: 16px;
  background: var(--gradient-orange);
  color: #fff;
  padding: 6px 14px;
  border-radius: var(--radius-full);
  font-size: 12px;
  font-weight: 600;
}

.case-study-body {
  padding: 28px;
}

.case-study-body h3 {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 600;
  margin-bottom: 12px;
}

.case-study-body p {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 20px;
}

.case-study-results {
  display: flex;
  gap: 24px;
}

.case-study-result {
  text-align: center;
}

.case-study-result .number {
  font-family: var(--font-display);
  font-size: 24px;
  font-weight: 800;
  color: var(--orange-primary);
}

.case-study-result .label {
  font-size: 12px;
  color: var(--text-tertiary);
}

/* ── Testimonials ── */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.testimonial-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 32px;
  transition: var(--transition-medium);
}

.testimonial-card:hover {
  border-color: var(--border-accent);
  transform: translateY(-4px);
}

.testimonial-stars {
  display: flex;
  gap: 4px;
  margin-bottom: 20px;
}

.testimonial-stars svg {
  width: 18px;
  height: 18px;
  color: #FFB800;
}

.testimonial-text {
  font-size: 15px;
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: 24px;
  font-style: italic;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 14px;
}

.testimonial-avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid var(--border-accent);
}

.testimonial-info h4 {
  font-size: 15px;
  font-weight: 600;
}

.testimonial-info p {
  font-size: 13px;
  color: var(--text-tertiary);
}

/* ── Process ── */
.process-section {
  background: var(--bg-secondary);
}

.process-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 28px;
  position: relative;
}

.process-grid::before {
  content: '';
  position: absolute;
  top: 40px;
  left: 12.5%;
  right: 12.5%;
  height: 2px;
  background: linear-gradient(90deg, var(--border-subtle), var(--orange-primary), var(--border-subtle));
  z-index: 0;
}

.process-step {
  text-align: center;
  position: relative;
  z-index: 1;
}

.process-number {
  width: 80px;
  height: 80px;
  background: var(--bg-card);
  border: 2px solid var(--border-accent);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  font-family: var(--font-display);
  font-size: 28px;
  font-weight: 800;
  color: var(--orange-primary);
  transition: var(--transition-medium);
}

.process-step:hover .process-number {
  background: var(--gradient-orange);
  color: #fff;
  box-shadow: var(--shadow-orange);
}

.process-step h3 {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 10px;
}

.process-step p {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* ── CTA Section ── */
.cta-section {
  position: relative;
  padding: 120px 0;
  overflow: hidden;
}

.cta-bg {
  position: absolute;
  inset: 0;
}

.cta-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.3;
}

.cta-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(10,10,15,0.9), rgba(10,10,15,0.7));
}

.cta-content {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 700px;
  margin: 0 auto;
}

.cta-content h2 {
  font-family: var(--font-display);
  font-size: clamp(32px, 5vw, 52px);
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 20px;
}

.cta-content p {
  font-size: 18px;
  color: var(--text-secondary);
  margin-bottom: 40px;
}

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

/* ── Contact ── */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: start;
}

.contact-info h3 {
  font-family: var(--font-display);
  font-size: 28px;
  font-weight: 700;
  margin-bottom: 16px;
}

.contact-info > p {
  color: var(--text-secondary);
  margin-bottom: 32px;
  line-height: 1.7;
}

.contact-details {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin-bottom: 32px;
}

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

.contact-detail-icon {
  width: 44px;
  height: 44px;
  background: var(--orange-subtle);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--orange-primary);
}

.contact-detail-icon svg {
  width: 20px;
  height: 20px;
}

.contact-detail-text h4 {
  font-size: 15px;
  font-weight: 600;
  margin-bottom: 4px;
}

.contact-detail-text p {
  font-size: 14px;
  color: var(--text-secondary);
}

.contact-detail-text a {
  color: var(--orange-primary);
  cursor: pointer;
  text-decoration: underline;
  text-underline-offset: 3px;
  position: relative;
  z-index: 2;
}

.contact-detail-text a:hover {
  color: var(--orange-light);
  text-decoration: underline;
}

.contact-socials {
  display: flex;
  gap: 12px;
}

.contact-social {
  width: 44px;
  height: 44px;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  transition: var(--transition-fast);
}

.contact-social:hover {
  background: var(--gradient-orange);
  border-color: transparent;
  color: #fff;
  transform: translateY(-2px);
}

.contact-social svg {
  width: 20px;
  height: 20px;
}

/* Contact Form */
.contact-form-wrapper {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  padding: 40px;
}

.contact-form-wrapper h3 {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 700;
  margin-bottom: 24px;
}

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

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

.form-group label {
  display: block;
  font-size: 13px;
  font-weight: 500;
  color: var(--text-secondary);
  margin-bottom: 8px;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 14px 18px;
  background: var(--bg-primary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-size: 14px;
  transition: var(--transition-fast);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--orange-primary);
  box-shadow: 0 0 0 3px var(--orange-subtle);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--text-tertiary);
}

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

.form-group select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23A0A0B8' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
  padding-right: 40px;
}

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

/* ── Footer ── */
.footer {
  background: var(--bg-secondary);
  border-top: 1px solid var(--border-subtle);
  padding: 60px 0 30px;
}

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

.footer-brand p {
  color: var(--text-secondary);
  font-size: 14px;
  line-height: 1.7;
  margin-top: 16px;
  margin-bottom: 20px;
}

.footer-heading {
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 20px;
}

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

.footer-links a {
  font-size: 14px;
  color: var(--text-secondary);
}

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

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 30px;
  border-top: 1px solid var(--border-subtle);
  font-size: 13px;
  color: var(--text-tertiary);
}

/* ── Floating WhatsApp ── */
.whatsapp-float {
  position: fixed;
  bottom: 32px;
  right: 32px;
  z-index: 999;
  display: flex;
  align-items: center;
  gap: 12px;
}

.whatsapp-float-tooltip {
  background: #fff;
  color: #333;
  padding: 10px 18px;
  border-radius: var(--radius-md);
  font-size: 14px;
  font-weight: 500;
  box-shadow: var(--shadow-md);
  opacity: 0;
  transform: translateX(10px);
  transition: var(--transition-medium);
  pointer-events: none;
  white-space: nowrap;
}

.whatsapp-float:hover .whatsapp-float-tooltip {
  opacity: 1;
  transform: translateX(0);
}

.whatsapp-float-btn {
  width: 60px;
  height: 60px;
  background: #25D366;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
  transition: var(--transition-medium);
  animation: whatsappPulse 2s infinite;
}

.whatsapp-float-btn:hover {
  transform: scale(1.1);
}

.whatsapp-float-btn svg {
  width: 32px;
  height: 32px;
  fill: #fff;
}

@keyframes whatsappPulse {
  0% { box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4); }
  50% { box-shadow: 0 4px 40px rgba(37, 211, 102, 0.6); }
  100% { box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4); }
}

/* ── Quote Modal ── */
.modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 2000;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  opacity: 0;
  pointer-events: none;
  transition: var(--transition-medium);
}

.modal-overlay.active {
  opacity: 1;
  pointer-events: all;
}

.modal {
  background: var(--bg-elevated);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-xl);
  max-width: 560px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  padding: 40px;
  transform: scale(0.9) translateY(20px);
  transition: var(--transition-medium);
}

.modal-overlay.active .modal {
  transform: scale(1) translateY(0);
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 24px;
}

.modal-header h2 {
  font-family: var(--font-display);
  font-size: 24px;
  font-weight: 700;
}

.modal-close {
  width: 40px;
  height: 40px;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  transition: var(--transition-fast);
}

.modal-close:hover {
  background: var(--orange-primary);
  color: #fff;
}

.modal-success {
  text-align: center;
  padding: 40px 20px;
  display: none;
}

.modal-success.show {
  display: block;
}

.modal-success .success-icon {
  width: 80px;
  height: 80px;
  background: rgba(37, 211, 102, 0.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
}

.modal-success h3 {
  font-family: var(--font-display);
  font-size: 24px;
  font-weight: 700;
  margin-bottom: 12px;
}

.modal-success p {
  color: var(--text-secondary);
}

/* ── Animations ── */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

.animate-on-scroll {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.animate-on-scroll.animated {
  opacity: 1;
  transform: translateY(0);
}

.animate-delay-1 { transition-delay: 0.1s; }
.animate-delay-2 { transition-delay: 0.2s; }
.animate-delay-3 { transition-delay: 0.3s; }
.animate-delay-4 { transition-delay: 0.4s; }

/* ── Responsive ── */
@media (max-width: 1024px) {
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .packages-grid {
    grid-template-columns: 1fr;
    max-width: 450px;
    margin: 0 auto;
  }

  .package-card.featured {
    transform: none;
  }

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

  .portfolio-item.large {
    grid-column: span 1;
    grid-row: span 1;
  }

  .process-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
  }

  .process-grid::before {
    display: none;
  }

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

@media (max-width: 768px) {
  :root {
    --section-padding: 60px 0;
  }

  .navbar-menu {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--bg-primary);
    flex-direction: column;
    justify-content: center;
    gap: 28px;
    opacity: 0;
    pointer-events: none;
    transition: var(--transition-medium);
  }

  .navbar-menu.active {
    opacity: 1;
    pointer-events: all;
  }

  .navbar-menu .navbar-link {
    font-size: 24px;
  }

  .navbar-cta {
    display: none;
  }

  .navbar-toggle {
    display: flex;
  }

  .hero-content {
    padding-top: 120px;
  }

  .hero-stats {
    gap: 24px;
    flex-wrap: wrap;
  }

  .hero-stat:not(:last-child)::after {
    display: none;
  }

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

  .about-features {
    grid-template-columns: 1fr;
  }

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

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

  .case-studies-grid {
    grid-template-columns: 1fr;
  }

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

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

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

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

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

  .clients-scroll {
    gap: 40px;
  }
}

@media (max-width: 480px) {
  .hero-title {
    font-size: 32px;
  }

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

  .hero-actions .btn {
    width: 100%;
  }

  .cta-actions {
    flex-direction: column;
  }

  .cta-actions .btn {
    width: 100%;
  }

  .modal {
    padding: 24px;
  }
}