/* ============================================
   LIGHT-WORK.AI — Landing Page Styles
   Colors: Light Blue (#60A5FA) + Dark Blue (#0F172A)
   ============================================ */

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

:root {
  --color-dark: #0B1120;
  --color-dark-2: #0F172A;
  --color-dark-3: #1E293B;
  --color-navy: #1E3A5F;
  --color-blue: #1E40AF;
  --color-blue-mid: #3B82F6;
  --color-light-blue: #60A5FA;
  --color-lighter-blue: #93C5FD;
  --color-pale-blue: #DBEAFE;
  --color-white: #F8FAFC;
  --color-gray-100: #F1F5F9;
  --color-gray-200: #E2E8F0;
  --color-gray-300: #CBD5E1;
  --color-gray-400: #94A3B8;
  --color-gray-500: #64748B;
  --color-gray-600: #475569;
  --color-text: #E2E8F0;
  --color-text-muted: #94A3B8;
  --gradient-primary: linear-gradient(135deg, #60A5FA 0%, #3B82F6 50%, #1E40AF 100%);
  --gradient-glow: linear-gradient(135deg, #60A5FA 0%, #93C5FD 100%);
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', monospace;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-full: 9999px;
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.3);
  --shadow-lg: 0 10px 40px rgba(0, 0, 0, 0.4);
  --shadow-glow: 0 0 40px rgba(59, 130, 246, 0.15);
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

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

img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ---- Typography ---- */
.gradient-text {
  background: var(--gradient-glow);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.section-label {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-light-blue);
  margin-bottom: 16px;
}

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

.section-title {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin-bottom: 20px;
}

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

.section-subtitle {
  text-align: center;
  color: var(--color-text-muted);
  font-size: 1.125rem;
  max-width: 640px;
  margin: 0 auto 60px;
  line-height: 1.7;
}

/* ---- Buttons ---- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 0.95rem;
  padding: 12px 28px;
  border-radius: var(--radius-full);
  border: none;
  cursor: pointer;
  transition: var(--transition);
  white-space: nowrap;
}

.btn-primary {
  background: var(--gradient-primary);
  color: #fff;
  box-shadow: 0 4px 20px rgba(59, 130, 246, 0.3);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(59, 130, 246, 0.45);
}

.btn-ghost {
  background: transparent;
  color: var(--color-light-blue);
  border: 1px solid rgba(96, 165, 250, 0.3);
}

.btn-ghost:hover {
  background: rgba(96, 165, 250, 0.1);
  border-color: rgba(96, 165, 250, 0.5);
}

.btn-lg {
  padding: 16px 36px;
  font-size: 1.05rem;
}

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

/* ============================================
   NAVIGATION
   ============================================ */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 16px 0;
  transition: var(--transition);
  background: transparent;
}

.navbar.scrolled {
  background: rgba(11, 17, 32, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(96, 165, 250, 0.08);
  padding: 10px 0;
}

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

.logo {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 1.25rem;
  font-weight: 700;
  z-index: 1001;
}

.logo-icon {
  font-size: 1.5rem;
}

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

.logo-dot {
  color: var(--color-light-blue);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 36px;
}

.nav-links a {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--color-gray-400);
  transition: var(--transition);
  position: relative;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--color-light-blue);
  transition: var(--transition);
}

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

.nav-links a:hover::after {
  width: 100%;
}

.nav-cta {
  padding: 10px 24px;
  font-size: 0.9rem;
}

.mobile-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  z-index: 1001;
  padding: 4px;
}

.mobile-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-white);
  transition: var(--transition);
  border-radius: 2px;
}

/* ============================================
   HERO
   ============================================ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 120px 0 80px;
  overflow: hidden;
}

.hero-bg-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(96, 165, 250, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(96, 165, 250, 0.03) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 40%, black 30%, transparent 100%);
  -webkit-mask-image: radial-gradient(ellipse 80% 60% at 50% 40%, black 30%, transparent 100%);
}

.hero::before {
  content: '';
  position: absolute;
  top: -200px;
  right: -200px;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(59, 130, 246, 0.12) 0%, transparent 70%);
  pointer-events: none;
}

.hero::after {
  content: '';
  position: absolute;
  bottom: -100px;
  left: -100px;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(96, 165, 250, 0.08) 0%, transparent 70%);
  pointer-events: none;
}

.hero-container {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 900px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(96, 165, 250, 0.08);
  border: 1px solid rgba(96, 165, 250, 0.15);
  border-radius: var(--radius-full);
  padding: 8px 20px;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--color-light-blue);
  margin-bottom: 32px;
  animation: fadeInUp 0.6s ease-out;
}

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

.hero-title {
  font-size: clamp(2.75rem, 6vw, 4.5rem);
  font-weight: 900;
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin-bottom: 24px;
  color: var(--color-white);
  animation: fadeInUp 0.6s ease-out 0.1s both;
}

.hero-subtitle {
  font-size: clamp(1.05rem, 2vw, 1.25rem);
  color: var(--color-gray-400);
  max-width: 640px;
  margin: 0 auto 40px;
  line-height: 1.7;
  animation: fadeInUp 0.6s ease-out 0.2s both;
}

.hero-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 64px;
  animation: fadeInUp 0.6s ease-out 0.3s both;
}

.hero-stats {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 40px;
  animation: fadeInUp 0.6s ease-out 0.4s both;
}

.stat {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.stat-number {
  font-size: 2rem;
  font-weight: 800;
  color: var(--color-white);
  letter-spacing: -0.02em;
}

.stat-label {
  font-size: 0.8rem;
  color: var(--color-gray-500);
  font-weight: 500;
  margin-top: 4px;
}

.stat-divider {
  width: 1px;
  height: 40px;
  background: rgba(96, 165, 250, 0.15);
}

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

.scroll-line {
  width: 1px;
  height: 60px;
  background: linear-gradient(to bottom, var(--color-light-blue), transparent);
  animation: scrollPulse 2s infinite;
}

/* ============================================
   ABOUT
   ============================================ */
.about {
  padding: 120px 0;
  background: var(--color-dark);
  position: relative;
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}

.about-content {
  padding-top: 20px;
}

.about-text {
  font-size: 1.05rem;
  color: var(--color-gray-400);
  line-height: 1.8;
  margin-bottom: 20px;
}

.about-visual {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.about-card {
  background: rgba(30, 41, 59, 0.5);
  border: 1px solid rgba(96, 165, 250, 0.08);
  border-radius: var(--radius-md);
  padding: 28px;
  transition: var(--transition);
}

.about-card:hover {
  border-color: rgba(96, 165, 250, 0.2);
  background: rgba(30, 41, 59, 0.7);
  transform: translateX(8px);
}

.about-card-icon {
  font-size: 1.5rem;
  margin-bottom: 12px;
}

.about-card h4 {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: 8px;
}

.about-card p {
  font-size: 0.9rem;
  color: var(--color-gray-400);
  line-height: 1.6;
}

/* ============================================
   SERVICES
   ============================================ */
.services {
  padding: 120px 0;
  background: var(--color-dark-2);
  position: relative;
}

.services::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(96, 165, 250, 0.15), transparent);
}

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

.service-card {
  position: relative;
  background: rgba(15, 23, 42, 0.6);
  border: 1px solid rgba(96, 165, 250, 0.08);
  border-radius: var(--radius-lg);
  padding: 36px 32px;
  transition: var(--transition);
  overflow: hidden;
}

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

.service-card:hover {
  border-color: rgba(96, 165, 250, 0.2);
  transform: translateY(-4px);
  box-shadow: var(--shadow-glow);
}

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

.service-card.featured {
  border-color: rgba(96, 165, 250, 0.2);
  background: rgba(30, 58, 95, 0.2);
}

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

.service-badge {
  position: absolute;
  top: 16px;
  right: 16px;
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  background: rgba(96, 165, 250, 0.15);
  color: var(--color-light-blue);
  padding: 4px 12px;
  border-radius: var(--radius-full);
}

.service-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  background: rgba(96, 165, 250, 0.08);
  border-radius: var(--radius-md);
  margin-bottom: 24px;
  color: var(--color-light-blue);
}

.service-card h3 {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: 12px;
}

.service-card p {
  font-size: 0.95rem;
  color: var(--color-gray-400);
  line-height: 1.7;
  margin-bottom: 20px;
}

.service-link {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-light-blue);
  transition: var(--transition);
}

.service-link:hover {
  color: var(--color-lighter-blue);
}

/* ============================================
   PROCESS
   ============================================ */
.process {
  padding: 120px 0;
  background: var(--color-dark);
  position: relative;
}

.process-timeline {
  max-width: 700px;
  margin: 0 auto;
  position: relative;
}

.process-timeline::before {
  content: '';
  position: absolute;
  left: 36px;
  top: 0;
  bottom: 0;
  width: 1px;
  background: linear-gradient(to bottom, var(--color-light-blue), rgba(96, 165, 250, 0.1));
}

.process-step {
  display: flex;
  align-items: flex-start;
  gap: 32px;
  padding: 32px 0;
  position: relative;
}

.step-number {
  flex-shrink: 0;
  width: 72px;
  height: 72px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-light-blue);
  background: var(--color-dark);
  border: 1px solid rgba(96, 165, 250, 0.2);
  border-radius: 50%;
  position: relative;
  z-index: 1;
}

.step-content h3 {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: 8px;
}

.step-content p {
  font-size: 1rem;
  color: var(--color-gray-400);
  line-height: 1.7;
}

/* ============================================
   WORK / CASE STUDIES
   ============================================ */
.work {
  padding: 120px 0;
  background: var(--color-dark-2);
  position: relative;
}

.work::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(96, 165, 250, 0.15), transparent);
}

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

.work-card {
  background: rgba(15, 23, 42, 0.6);
  border: 1px solid rgba(96, 165, 250, 0.08);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: var(--transition);
}

.work-card:hover {
  border-color: rgba(96, 165, 250, 0.2);
  transform: translateY(-4px);
  box-shadow: var(--shadow-glow);
}

.work-card-image {
  height: 200px;
  position: relative;
  display: flex;
  align-items: flex-end;
  padding: 20px;
}

.work-card-overlay {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.work-tag {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 4px 12px;
  background: rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(10px);
  border-radius: var(--radius-full);
  color: #fff;
}

.work-card-body {
  padding: 28px;
}

.work-card-body h3 {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: 10px;
}

.work-card-body p {
  font-size: 0.9rem;
  color: var(--color-gray-400);
  line-height: 1.6;
}

/* ============================================
   TECH STACK
   ============================================ */
.tech-stack {
  padding: 100px 0;
  background: var(--color-dark);
  position: relative;
}

.tech-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 16px;
  margin-top: 48px;
}

.tech-item {
  background: rgba(30, 41, 59, 0.5);
  border: 1px solid rgba(96, 165, 250, 0.08);
  border-radius: var(--radius-full);
  padding: 12px 28px;
  transition: var(--transition);
}

.tech-item:hover {
  border-color: rgba(96, 165, 250, 0.25);
  background: rgba(96, 165, 250, 0.06);
  transform: translateY(-2px);
}

.tech-name {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-gray-300);
}

/* ============================================
   TESTIMONIALS
   ============================================ */
.testimonials {
  padding: 120px 0;
  background: var(--color-dark-2);
  position: relative;
}

.testimonials::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(96, 165, 250, 0.15), transparent);
}

.testimonial-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  margin-top: 60px;
}

.testimonial-card {
  background: rgba(15, 23, 42, 0.6);
  border: 1px solid rgba(96, 165, 250, 0.08);
  border-radius: var(--radius-lg);
  padding: 36px;
  transition: var(--transition);
}

.testimonial-card:hover {
  border-color: rgba(96, 165, 250, 0.2);
  transform: translateY(-4px);
}

.testimonial-stars {
  color: #FBBF24;
  font-size: 1rem;
  letter-spacing: 2px;
  margin-bottom: 20px;
}

.testimonial-text {
  font-size: 1rem;
  color: var(--color-gray-300);
  line-height: 1.75;
  margin-bottom: 28px;
  font-style: italic;
}

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

.author-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--gradient-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  font-weight: 700;
  color: #fff;
  flex-shrink: 0;
}

.author-name {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--color-white);
}

.author-role {
  font-size: 0.8rem;
  color: var(--color-gray-500);
  margin-top: 2px;
}

/* ============================================
   CTA BANNER
   ============================================ */
.cta-banner {
  padding: 100px 0;
  background: var(--color-dark);
  position: relative;
  overflow: hidden;
}

.cta-banner::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at center, rgba(59, 130, 246, 0.08) 0%, transparent 60%);
}

.cta-content {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 640px;
  margin: 0 auto;
  padding: 60px;
  background: rgba(30, 58, 95, 0.15);
  border: 1px solid rgba(96, 165, 250, 0.12);
  border-radius: var(--radius-lg);
}

.cta-content h2 {
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  font-weight: 800;
  color: var(--color-white);
  margin-bottom: 16px;
  letter-spacing: -0.02em;
}

.cta-content p {
  font-size: 1.05rem;
  color: var(--color-gray-400);
  line-height: 1.7;
  margin-bottom: 32px;
}

/* ============================================
   CONTACT
   ============================================ */
.contact {
  padding: 120px 0;
  background: var(--color-dark-2);
  position: relative;
}

.contact::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(96, 165, 250, 0.15), transparent);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 80px;
  align-items: start;
}

.contact-text {
  font-size: 1.05rem;
  color: var(--color-gray-400);
  line-height: 1.8;
  margin-bottom: 32px;
}

.contact-details {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.contact-detail {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--color-gray-300);
  font-size: 0.95rem;
}

.contact-detail svg {
  color: var(--color-light-blue);
  flex-shrink: 0;
}

.contact-detail a {
  color: var(--color-gray-300);
  transition: var(--transition);
}

.contact-detail a:hover {
  color: var(--color-light-blue);
}

.contact-form-wrapper {
  background: rgba(15, 23, 42, 0.6);
  border: 1px solid rgba(96, 165, 250, 0.08);
  border-radius: var(--radius-lg);
  padding: 40px;
}

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

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

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

.form-group label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-gray-300);
}

.form-group input,
.form-group select,
.form-group textarea {
  font-family: var(--font-sans);
  font-size: 0.95rem;
  padding: 12px 16px;
  background: rgba(30, 41, 59, 0.5);
  border: 1px solid rgba(96, 165, 250, 0.1);
  border-radius: var(--radius-sm);
  color: var(--color-white);
  transition: var(--transition);
  outline: none;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--color-gray-500);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--color-light-blue);
  box-shadow: 0 0 0 3px rgba(96, 165, 250, 0.1);
}

.form-group select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg width='12' height='8' viewBox='0 0 12 8' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1L6 6L11 1' stroke='%2394A3B8' stroke-width='1.5' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
  padding-right: 40px;
}

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

/* ============================================
   FOOTER
   ============================================ */
.footer {
  padding: 80px 0 40px;
  background: var(--color-dark);
  border-top: 1px solid rgba(96, 165, 250, 0.06);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 60px;
}

.footer-tagline {
  font-size: 0.9rem;
  color: var(--color-gray-500);
  margin-top: 16px;
  line-height: 1.6;
  max-width: 280px;
}

.footer-links-group h4 {
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-gray-300);
  margin-bottom: 20px;
}

.footer-links-group ul {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-links-group a {
  font-size: 0.9rem;
  color: var(--color-gray-500);
  transition: var(--transition);
}

.footer-links-group a:hover {
  color: var(--color-light-blue);
}

.footer-bottom {
  border-top: 1px solid rgba(96, 165, 250, 0.06);
  padding-top: 28px;
  text-align: center;
}

.footer-bottom p {
  font-size: 0.8rem;
  color: var(--color-gray-600);
}

/* ============================================
   ANIMATIONS
   ============================================ */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(24px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

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

@keyframes scrollPulse {
  0% { opacity: 1; transform: scaleY(1); }
  50% { opacity: 0.3; transform: scaleY(0.5); transform-origin: top; }
  100% { opacity: 1; transform: scaleY(1); }
}

/* Scroll reveal */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease-out, transform 0.7s ease-out;
}

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

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

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

@media (max-width: 768px) {
  .nav-links,
  .nav-cta {
    display: none;
  }

  .mobile-toggle {
    display: flex;
  }

  /* Mobile menu */
  .nav-links.active {
    display: flex;
    flex-direction: column;
    position: fixed;
    inset: 0;
    background: rgba(11, 17, 32, 0.98);
    backdrop-filter: blur(20px);
    justify-content: center;
    align-items: center;
    gap: 28px;
    z-index: 999;
  }

  .nav-links.active a {
    font-size: 1.5rem;
    color: var(--color-white);
  }

  .hero-title {
    font-size: clamp(2.25rem, 8vw, 3.5rem);
  }

  .hero-stats {
    flex-direction: column;
    gap: 20px;
  }

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

  .about-grid {
    grid-template-columns: 1fr;
    gap: 48px;
  }

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

  .contact-grid {
    grid-template-columns: 1fr;
    gap: 48px;
  }

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

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

  .cta-content {
    padding: 40px 24px;
  }

  .process-timeline::before {
    left: 20px;
  }

  .step-number {
    width: 40px;
    height: 40px;
    font-size: 0.8rem;
  }
}

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

  .hero {
    padding: 100px 0 60px;
  }

  .contact-form-wrapper {
    padding: 24px;
  }
}