/* ===== CSS VARIABLES ===== */
:root {
  --bg: #0a0a0f;
  --bg-secondary: #12121a;
  --card: #1a1a24;
  --card-hover: #20202e;
  --muted: #a0a0b8;
  --text: #f0f0f5;
  --accent1: #8b5cf6;
  --accent2: #a78bfa;
  --accent3: #6d4bc9;
  --success: #10b981;
  --error: #ef4444;
  --radius: 20px;
  --radius-sm: 12px;
  --max-width: 1280px;
  --gap: 32px;
  --fs: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Inter', 'SF Pro Display', sans-serif;
  --shadow-sm: 0 2px 12px rgba(0, 0, 0, 0.08);
  --shadow-md: 0 8px 32px rgba(0, 0, 0, 0.12);
  --shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.16);
  --shadow-glow: 0 0 40px rgba(139, 92, 246, 0.3);
  --transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  --gradient-primary: linear-gradient(135deg, var(--accent1), var(--accent2));
  --gradient-hover: linear-gradient(135deg, var(--accent2), var(--accent1));
}

/* Light Theme */
body.light {
  --bg: #f5f5fa;
  --bg-secondary: #ffffff;
  --card: #ffffff;
  --card-hover: #f8f8fc;
  --muted: #6b7280;
  --text: #1a1a2e;
  --accent1: #7c3aed;
  --accent2: #8b5cf6;
  --accent3: #6d28d9;
  --shadow-sm: 0 2px 12px rgba(0, 0, 0, 0.04);
  --shadow-md: 0 8px 32px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.08);
  --shadow-glow: 0 0 40px rgba(124, 58, 237, 0.2);
}

/* ===== RESET & BASE ===== */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

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

body {
  font-family: var(--fs);
  background: var(--bg);
  color: var(--text);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
  transition: background 0.3s ease, color 0.3s ease;
}

/* ===== ANIMATED BACKGROUND ===== */
.bg-animation {
  position: fixed;
  inset: 0;
  z-index: -1;
  overflow: hidden;
  pointer-events: none;
}

.grid-overlay {
  position: absolute;
  inset: 0;
  background-image: 
    linear-gradient(rgba(139, 92, 246, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(139, 92, 246, 0.03) 1px, transparent 1px);
  background-size: 100px 100px;
  animation: gridMove 20s linear infinite;
}

@keyframes gridMove {
  0% { transform: translate(0, 0); }
  100% { transform: translate(100px, 100px); }
}

.gradient-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(120px);
  opacity: 0.3;
  animation: float 30s ease-in-out infinite;
}

.orb-1 {
  width: 600px;
  height: 600px;
  background: var(--gradient-primary);
  top: -200px;
  left: -200px;
  animation-delay: 0s;
}

.orb-2 {
  width: 500px;
  height: 500px;
  background: linear-gradient(135deg, #6d4bc9, #9b87f5);
  bottom: -150px;
  right: -150px;
  animation-delay: 10s;
}

.orb-3 {
  width: 400px;
  height: 400px;
  background: linear-gradient(135deg, #a78bfa, #c4b5fd);
  top: 50%;
  left: 50%;
  animation-delay: 20s;
}

@keyframes float {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33% { transform: translate(100px, -100px) scale(1.1); }
  66% { transform: translate(-100px, 100px) scale(0.9); }
}

/* ===== TOPBAR ===== */
.topbar {
  position: fixed;
  top: 20px;
  left: 50%;
  transform: translateX(-50%);
  width: calc(100% - 40px);
  max-width: var(--max-width);
  z-index: 100;
  background: rgba(26, 26, 36, 0.6);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  transition: var(--transition);
}

body.light .topbar {
  background: rgba(255, 255, 255, 0.7);
  border: 1px solid rgba(0, 0, 0, 0.08);
}

.topbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 24px;
  gap: 24px;
}

.logo-section {
  display: flex;
  align-items: center;
  gap: 12px;
  cursor: pointer;
  transition: var(--transition);
}

.logo-section:hover {
  transform: translateY(-2px);
}

.logo-img {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-sm);
}

.brand {
  font-size: 20px;
  font-weight: 700;
  letter-spacing: -0.5px;
  color: var(--text);
}

.brand-accent {
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.nav-links {
  display: flex;
  gap: 8px;
}

.nav-btn {
  padding: 10px 20px;
  background: transparent;
  border: none;
  color: var(--muted);
  font-size: 15px;
  font-weight: 500;
  cursor: pointer;
  border-radius: var(--radius-sm);
  transition: var(--transition);
  position: relative;
}

.nav-btn::before {
  content: '';
  position: absolute;
  bottom: 8px;
  left: 50%;
  transform: translateX(-50%) scaleX(0);
  width: 20px;
  height: 2px;
  background: var(--gradient-primary);
  border-radius: 2px;
  transition: var(--transition);
}

.nav-btn:hover {
  color: var(--text);
  background: rgba(139, 92, 246, 0.08);
}

.nav-btn:hover::before {
  transform: translateX(-50%) scaleX(1);
}

.topbar-actions {
  display: flex;
  gap: 12px;
  align-items: center;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 24px;
  background: var(--gradient-primary);
  color: white;
  border: none;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 15px;
  cursor: pointer;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.btn-primary::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--gradient-hover);
  opacity: 0;
  transition: opacity 0.3s ease;
}

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

.btn-primary:hover::before {
  opacity: 1;
}

.btn-primary > * {
  position: relative;
  z-index: 1;
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 24px;
  background: transparent;
  border: 2px solid rgba(139, 92, 246, 0.3);
  color: var(--text);
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 15px;
  cursor: pointer;
  transition: var(--transition);
}

.btn-secondary:hover {
  border-color: var(--accent1);
  background: rgba(139, 92, 246, 0.08);
  transform: translateY(-2px);
}

.icon-btn {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  border: none;
  color: var(--muted);
  cursor: pointer;
  border-radius: var(--radius-sm);
  transition: var(--transition);
}

.icon-btn:hover {
  color: var(--text);
  background: rgba(139, 92, 246, 0.08);
}

/* ===== HERO SECTION ===== */
.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 140px 24px 80px;
  position: relative;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 20px;
  background: rgba(139, 92, 246, 0.1);
  border: 1px solid rgba(139, 92, 246, 0.2);
  border-radius: 50px;
  font-size: 14px;
  font-weight: 500;
  color: var(--accent2);
  margin-bottom: 32px;
  animation: fadeInUp 0.8s ease forwards;
}

.badge-dot {
  width: 8px;
  height: 8px;
  background: var(--success);
  border-radius: 50%;
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(1.2); }
}

.hero-content {
  max-width: 900px;
  z-index: 2;
  animation: fadeInUp 0.8s ease 0.2s forwards;
  opacity: 0;
}

.hero-title {
  font-size: clamp(40px, 7vw, 80px);
  font-weight: 800;
  margin-bottom: 24px;
  line-height: 1.1;
  letter-spacing: -2px;
  color: var(--text);
}

.gradient-text {
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  display: inline-block;
}

.hero-subtitle {
  font-size: clamp(18px, 3vw, 22px);
  color: var(--muted);
  margin-bottom: 48px;
  line-height: 1.6;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

.hero-actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 80px;
}

.btn-large {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 18px 40px;
  font-size: 17px;
  font-weight: 600;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: var(--transition);
}

.btn-cta {
  background: var(--gradient-primary);
  color: white;
  border: none;
  box-shadow: var(--shadow-md);
  position: relative;
  overflow: hidden;
}

.btn-cta::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--gradient-hover);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.btn-cta:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-glow);
}

.btn-cta:hover::before {
  opacity: 1;
}

.btn-cta > * {
  position: relative;
  z-index: 1;
}

.hero-stats {
  display: flex;
  align-items: center;
  gap: 48px;
  justify-content: center;
  flex-wrap: wrap;
  animation: fadeInUp 0.8s ease 0.4s forwards;
  opacity: 0;
}

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

.stat-number {
  font-size: 48px;
  font-weight: 800;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 8px;
  line-height: 1;
}

.stat-label {
  font-size: 14px;
  color: var(--muted);
  font-weight: 500;
}

.stat-divider {
  width: 1px;
  height: 60px;
  background: linear-gradient(180deg, transparent, rgba(139, 92, 246, 0.3), transparent);
}

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

/* ===== SECTIONS ===== */
.section {
  max-width: var(--max-width);
  margin: 120px auto;
  padding: 0 24px;
}

.section-header {
  text-align: center;
  margin-bottom: 64px;
}

.section-badge {
  display: inline-block;
  padding: 6px 16px;
  background: rgba(139, 92, 246, 0.1);
  border: 1px solid rgba(139, 92, 246, 0.2);
  border-radius: 50px;
  font-size: 13px;
  font-weight: 600;
  color: var(--accent2);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 20px;
}

.section-title {
  font-size: clamp(36px, 5vw, 56px);
  font-weight: 800;
  margin-bottom: 20px;
  color: var(--text);
  letter-spacing: -1px;
  line-height: 1.2;
}

.section-description {
  font-size: 19px;
  color: var(--muted);
  max-width: 700px;
  margin: 0 auto;
  line-height: 1.7;
}

/* ===== FEATURES GRID ===== */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 32px;
  margin-top: 48px;
}

.feature-card {
  background: var(--card);
  border-radius: var(--radius);
  padding: 36px 28px;
  border: 1px solid rgba(255, 255, 255, 0.05);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

body.light .feature-card {
  border: 1px solid rgba(0, 0, 0, 0.08);
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--gradient-primary);
  transform: scaleX(0);
  transition: transform 0.4s ease;
}

.feature-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(139, 92, 246, 0.2);
}

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

.feature-icon {
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(139, 92, 246, 0.1);
  border-radius: var(--radius-sm);
  margin-bottom: 20px;
  color: var(--accent1);
}

.feature-title {
  font-size: 22px;
  font-weight: 700;
  margin-bottom: 12px;
  color: var(--text);
}

.feature-description {
  font-size: 15px;
  color: var(--muted);
  line-height: 1.7;
}

/* ===== PORTFOLIO GRID ===== */
.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(360px, 1fr));
  gap: 32px;
  margin-top: 48px;
}

.portfolio-card {
  background: var(--card);
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.05);
  transition: var(--transition);
  cursor: pointer;
  position: relative;
}

body.light .portfolio-card {
  border: 1px solid rgba(0, 0, 0, 0.08);
}

.portfolio-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(139, 92, 246, 0.2);
}

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

.portfolio-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.portfolio-card:hover .portfolio-image {
  transform: scale(1.05);
}

.portfolio-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent, rgba(0, 0, 0, 0.8));
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.4s ease;
}

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

.view-project-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 24px;
  background: white;
  color: var(--bg);
  border: none;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 15px;
  cursor: pointer;
  transform: translateY(10px);
  transition: var(--transition);
}

.portfolio-card:hover .view-project-btn {
  transform: translateY(0);
}

.portfolio-content {
  padding: 24px;
}

.portfolio-title {
  font-size: 22px;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--text);
}

.portfolio-description {
  font-size: 15px;
  color: var(--muted);
  margin-bottom: 16px;
  line-height: 1.6;
}

.portfolio-tags {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.tag {
  padding: 6px 14px;
  background: rgba(139, 92, 246, 0.1);
  border: 1px solid rgba(139, 92, 246, 0.2);
  border-radius: 50px;
  font-size: 12px;
  font-weight: 500;
  color: var(--accent2);
}

/* ===== TESTIMONIALS ===== */
.testimonials-carousel {
  position: relative;
  max-width: 900px;
  margin: 0 auto;
  padding: 0 60px;
}

.testimonials-wrapper {
  overflow: hidden;
  border-radius: var(--radius);
}

.testimonial-card {
  background: var(--card);
  border-radius: var(--radius);
  padding: 40px;
  border: 1px solid rgba(255, 255, 255, 0.05);
  text-align: center;
  min-height: 300px;
  display: none;
  flex-direction: column;
  justify-content: center;
}

.testimonial-card.active {
  display: flex;
  animation: fadeIn 0.6s ease;
}

body.light .testimonial-card {
  border: 1px solid rgba(0, 0, 0, 0.08);
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

.testimonial-image {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  margin: 0 auto 20px;
  border: 3px solid rgba(139, 92, 246, 0.2);
}

.testimonial-author {
  font-size: 18px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 8px;
}

.testimonial-text {
  font-size: 16px;
  color: var(--muted);
  line-height: 1.8;
  font-style: italic;
}

.carousel-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--card);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 50%;
  color: var(--text);
  cursor: pointer;
  transition: var(--transition);
  z-index: 2;
}

.carousel-btn:hover {
  background: var(--accent1);
  border-color: var(--accent1);
  transform: translateY(-50%) scale(1.1);
}

.carousel-btn.prev {
  left: 0;
}

.carousel-btn.next {
  right: 0;
}

.carousel-dots {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-top: 32px;
}

.dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: rgba(139, 92, 246, 0.3);
  cursor: pointer;
  transition: var(--transition);
}

.dot.active {
  background: var(--accent1);
  transform: scale(1.2);
}

/* ===== FORM ===== */
.form-container {
  max-width: 700px;
  margin: 0 auto;
  background: var(--card);
  border-radius: var(--radius);
  padding: 48px;
  box-shadow: var(--shadow-md);
  border: 1px solid rgba(255, 255, 255, 0.05);
}

body.light .form-container {
  border: 1px solid rgba(0, 0, 0, 0.08);
}

.form-group {
  margin-bottom: 28px;
}

.form-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 20px;
}

.form-label {
  display: block;
  font-size: 15px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 10px;
}

.form-input,
.form-textarea {
  width: 100%;
  padding: 14px 18px;
  background: rgba(139, 92, 246, 0.05);
  border: 2px solid rgba(139, 92, 246, 0.15);
  border-radius: var(--radius-sm);
  color: var(--text);
  font-size: 15px;
  font-family: var(--fs);
  transition: var(--transition);
}

.form-input:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--accent1);
  background: rgba(139, 92, 246, 0.08);
  box-shadow: 0 0 0 4px rgba(139, 92, 246, 0.1);
}

.form-textarea {
  resize: vertical;
  min-height: 150px;
}

.form-actions {
  display: flex;
  gap: 16px;
  justify-content: flex-end;
  margin-top: 32px;
}

/* ===== MODAL ===== */
.modal {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.8);
  backdrop-filter: blur(12px);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  padding: 24px;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.modal.show {
  display: flex;
  opacity: 1;
}

.modal-content {
  background: var(--card);
  border-radius: var(--radius);
  padding: 48px;
  max-width: 600px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: var(--shadow-lg);
  border: 1px solid rgba(255, 255, 255, 0.1);
  position: relative;
  transform: scale(0.9) translateY(30px);
  transition: transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.modal.show .modal-content {
  transform: scale(1) translateY(0);
}

.modal-close {
  position: absolute;
  top: 20px;
  right: 20px;
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.05);
  border: none;
  border-radius: 50%;
  color: var(--muted);
  cursor: pointer;
  transition: var(--transition);
}

.modal-close:hover {
  background: rgba(255, 255, 255, 0.1);
  color: var(--text);
  transform: rotate(90deg);
}

/* ===== PROFILE MODAL ===== */
.profile-section {
  text-align: center;
  margin-bottom: 32px;
}

.profile-avatar {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  margin: 0 auto 20px;
  border: 4px solid rgba(139, 92, 246, 0.2);
  box-shadow: var(--shadow-md);
}

.profile-name {
  font-size: 28px;
  font-weight: 800;
  margin-bottom: 12px;
  color: var(--text);
}

.profile-bio {
  font-size: 16px;
  color: var(--muted);
  line-height: 1.7;
  max-width: 500px;
  margin: 0 auto;
}

.skills-list {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
  margin-top: 24px;
}

.skill-badge {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  cursor: pointer;
}

.skill-badge:hover {
  transform: translateY(-4px) scale(1.1);
  box-shadow: var(--shadow-md);
}

.divider {
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(139, 92, 246, 0.3), transparent);
  margin: 32px 0;
}

/* ===== FAQ ===== */
.faq-section {
  margin-top: 32px;
}

.faq-title {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 20px;
  color: var(--text);
}

.faq-item {
  margin-bottom: 12px;
}

.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  background: rgba(139, 92, 246, 0.05);
  border: 1px solid rgba(139, 92, 246, 0.1);
  border-radius: var(--radius-sm);
  text-align: left;
  color: var(--text);
  font-size: 15px;
  font-weight: 500;
  cursor: pointer;
  transition: var(--transition);
}

.faq-question:hover {
  background: rgba(139, 92, 246, 0.1);
  border-color: rgba(139, 92, 246, 0.2);
}

.faq-question svg {
  transition: transform 0.3s ease;
  flex-shrink: 0;
}

.faq-item.open .faq-question svg {
  transform: rotate(180deg);
}

.faq-answer {
  padding: 16px 20px;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.7;
  display: none;
}

.faq-item.open .faq-answer {
  display: block;
  animation: slideDown 0.3s ease;
}

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

/* ===== PROJECT MODAL ===== */
.project-modal-content {
  max-width: 700px;
}

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

.project-modal-title {
  font-size: 32px;
  font-weight: 800;
  margin-bottom: 16px;
  color: var(--text);
}

.project-modal-description {
  font-size: 17px;
  color: var(--muted);
  line-height: 1.8;
  margin-bottom: 32px;
}

/* ===== VIDEO MODAL ===== */
.video-modal-content {
  max-width: 1200px;
  padding: 24px;
}

.video-container {
  position: relative;
  width: 100%;
  padding-bottom: 56.25%;
  overflow: hidden;
  border-radius: var(--radius-sm);
}

#videoPlayer {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: none;
}

/* ===== SUCCESS MODAL ===== */
.success-modal-content {
  max-width: 450px;
  text-align: center;
}

.success-icon {
  width: 80px;
  height: 80px;
  margin: 0 auto 24px;
  background: rgba(16, 185, 129, 0.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--success);
  animation: scaleIn 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
}

@keyframes scaleIn {
  from {
    transform: scale(0);
    opacity: 0;
  }
  to {
    transform: scale(1);
    opacity: 1;
  }
}

.success-title {
  font-size: 28px;
  font-weight: 800;
  margin-bottom: 12px;
  color: var(--text);
}

.success-text {
  font-size: 16px;
  color: var(--muted);
  margin-bottom: 32px;
  line-height: 1.7;
}

/* ===== FOOTER ===== */
.footer {
  text-align: center;
  padding: 60px 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  margin-top: 120px;
}

body.light .footer {
  border-top: 1px solid rgba(0, 0, 0, 0.08);
}

.footer-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 8px;
}

.footer-logo {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
}

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

/* ===== REVEAL ANIMATION ===== */
.reveal {
  opacity: 0;
  transform: translateY(50px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.reveal.show {
  opacity: 1;
  transform: translateY(0);
}

/* ===== TOAST ===== */
.toast {
  position: fixed;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%) translateY(100px);
  background: var(--card);
  color: var(--text);
  padding: 16px 28px;
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-lg);
  border: 1px solid rgba(139, 92, 246, 0.3);
  z-index: 2000;
  opacity: 0;
  transition: var(--transition);
  font-weight: 500;
}

.toast.show {
  transform: translateX(-50%) translateY(0);
  opacity: 1;
}

.toast.success {
  border-color: var(--success);
}

.toast.error {
  border-color: var(--error);
}

/* ===== HONEYPOT ===== */
.hp {
  position: absolute;
  left: -9999px;
  opacity: 0;
  pointer-events: none;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
  .topbar {
    top: 12px;
    width: calc(100% - 24px);
  }

  .topbar-inner {
    padding: 12px 16px;
  }

  .nav-links {
    display: none;
  }

  .brand {
    font-size: 18px;
  }

  .hero {
    padding: 120px 16px 60px;
  }

  .hero-title {
    font-size: 36px;
  }

  .hero-stats {
    gap: 24px;
  }

  .stat-divider {
    display: none;
  }

  .section {
    margin: 80px auto;
    padding: 0 16px;
  }

  .section-title {
    font-size: 32px;
  }

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

  .form-container {
    padding: 32px 24px;
  }

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

  .modal-content {
    padding: 32px 24px;
  }

  .testimonials-carousel {
    padding: 0 48px;
  }

  .carousel-btn {
    width: 36px;
    height: 36px;
  }
}

@media (max-width: 480px) {
  .hero-actions {
    flex-direction: column;
    width: 100%;
  }

  .btn-large {
    width: 100%;
    justify-content: center;
  }

  .stat-number {
    font-size: 36px;
  }

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

  .btn-primary,
  .btn-secondary {
    width: 100%;
    justify-content: center;
  }
}