/* =============================================================
   Fourth Alpha Theme — Homepage CSS
   ============================================================= */

/* -----------------------------------------------------------
   Hero Section
   ----------------------------------------------------------- */
.hero-section {
  min-height: 100svh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding: calc(80px + var(--space-16)) 0 var(--space-20);
  background: var(--color-bg);
}

/* Hero background effects */
.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  overflow: hidden;
}

.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(30, 45, 64, 0.4) 1px, transparent 1px),
    linear-gradient(90deg, rgba(30, 45, 64, 0.4) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 0%, transparent 100%);
}

.hero-glow-1 {
  position: absolute;
  width: 800px;
  height: 800px;
  top: -200px;
  left: -200px;
  background: radial-gradient(circle, rgba(0, 212, 255, 0.12) 0%, transparent 70%);
  border-radius: 50%;
  filter: blur(60px);
}

.hero-glow-2 {
  position: absolute;
  width: 600px;
  height: 600px;
  bottom: -100px;
  right: -100px;
  background: radial-gradient(circle, rgba(123, 97, 255, 0.15) 0%, transparent 70%);
  border-radius: 50%;
  filter: blur(60px);
}

/* Hero content & layout styling */
.hero-container {
  max-width: var(--container-2xl);
}

.hero-grid-layout {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: var(--space-8);
  align-items: center;
  position: relative;
  z-index: 1;
}

.hero-col-left {
  text-align: left;
}

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

/* Switcher text style */
.switcher-wrapper {
  position: relative;
  display: inline-block;
  min-width: 280px;
  height: 1.2em;
  vertical-align: bottom;
  overflow: hidden;
}

.switcher-text {
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  opacity: 0;
  transform: translateY(100%);
  transition: transform 0.6s cubic-bezier(0.76, 0, 0.24, 1), opacity 0.6s ease;
  white-space: nowrap;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  font-weight: 800;
}

.switcher-text.active {
  opacity: 1;
  transform: translateY(0);
  position: relative;
}

.switcher-text.exit {
  transform: translateY(-100%);
  opacity: 0;
}

.switcher-text[data-type="creative"] {
  background: linear-gradient(135deg, #FF2E93 0%, #7B61FF 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.switcher-text[data-type="automation"] {
  background: linear-gradient(135deg, #00D4FF 0%, #00F5A0 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* Hero badge */
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-accent);
  border: 1px solid rgba(0, 212, 255, 0.25);
  background: rgba(0, 212, 255, 0.06);
  margin-bottom: var(--space-8);
  animation: fadeInDown 0.6s var(--ease-out) both;
}

.hero-badge .dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-accent);
  animation: pulse-dot 2s ease infinite;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.8); }
}

/* Hero heading */
.hero-title {
  font-size: var(--text-6xl);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.03em;
  margin-bottom: var(--space-6);
  color: var(--color-text);
  animation: fadeInUp 0.7s var(--ease-out) 0.1s both;
}

.hero-subtitle {
  font-size: var(--text-md);
  color: var(--color-text-secondary);
  line-height: 1.75;
  max-width: 580px;
  margin: 0 0 var(--space-8) 0;
  animation: fadeInUp 0.7s var(--ease-out) 0.2s both;
}

.hero-actions {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: var(--space-4);
  flex-wrap: wrap;
  animation: fadeInUp 0.7s var(--ease-out) 0.3s both;
}

.hero-social-proof {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  margin-top: var(--space-10);
  animation: fadeInUp 0.7s var(--ease-out) 0.4s both;
}

.hero-avatars {
  display: flex;
  align-items: center;
}

.hero-avatars img,
.hero-avatars .fallback-avatar {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-full);
  border: 2px solid var(--color-bg);
  object-fit: cover;
  margin-left: -10px;
  transition: transform 0.3s ease;
}

.hero-avatars img:first-child,
.hero-avatars .fallback-avatar:first-child {
  margin-left: 0;
}

.hero-avatars img:hover,
.hero-avatars .fallback-avatar:hover {
  transform: translateY(-4px) scale(1.1);
  z-index: 10;
}

.hero-proof-text {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
}

.hero-proof-text strong {
  color: var(--color-text);
  display: block;
}

/* Right Column Visuals */
.hero-visual-wrapper {
  position: relative;
  width: 100%;
  max-width: 540px;
  height: 580px;
  display: flex;
  align-items: center;
  justify-content: center;
  animation: scaleIn 0.8s var(--ease-spring) both;
}

/* Background Blobs */
.hero-blob {
  position: absolute;
  border-radius: 30% 70% 70% 30% / 30% 30% 70% 70%;
  filter: blur(40px);
  z-index: 1;
  opacity: 0.6;
  animation: blob-bounce 12s infinite alternate ease-in-out;
}

.blob-navy {
  width: 320px;
  height: 320px;
  background: var(--color-bg-secondary);
  border: 1px solid var(--color-border);
  top: 15%;
  left: 10%;
  animation-delay: -2s;
}

.blob-gradient {
  width: 380px;
  height: 380px;
  background: linear-gradient(135deg, rgba(255, 46, 147, 0.35) 0%, rgba(123, 97, 255, 0.35) 50%, rgba(0, 212, 255, 0.35) 100%);
  bottom: 10%;
  right: 5%;
}

@keyframes blob-bounce {
  0% {
    border-radius: 30% 70% 70% 30% / 30% 30% 70% 70%;
    transform: translate(0, 0) rotate(0deg) scale(1);
  }
  50% {
    border-radius: 50% 50% 30% 70% / 50% 60% 40% 60%;
    transform: translate(15px, -25px) rotate(90deg) scale(1.05);
  }
  100% {
    border-radius: 70% 30% 50% 50% / 60% 30% 70% 40%;
    transform: translate(-10px, 15px) rotate(180deg) scale(0.95);
  }
}

/* Decorative Dotted Grids */
.dot-grid {
  position: absolute;
  width: 140px;
  height: 100px;
  background-image: radial-gradient(var(--color-border) 1.5px, transparent 1.5px);
  background-size: 16px 16px;
  z-index: 2;
  opacity: 0.45;
}

.dot-grid-1 {
  top: 5%;
  right: 5%;
}

.dot-grid-2 {
  bottom: 8%;
  left: 2%;
}

/* Profile image container & image */
.hero-image-container {
  position: relative;
  width: 400px;
  height: 440px;
  z-index: 3;
  overflow: hidden;
  border-radius: 30% 70% 60% 40% / 40% 40% 60% 60%;
  box-shadow: var(--shadow-xl);
  background: var(--color-surface-raised);
  border: 1px solid rgba(255, 255, 255, 0.08);
  animation: blob-bounce-portrait 10s infinite alternate ease-in-out;
}

.hero-portrait-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 20%;
}

.hero-portrait-fallback {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gradient-primary);
  color: white;
}

@keyframes blob-bounce-portrait {
  0% {
    border-radius: 30% 70% 60% 40% / 40% 40% 60% 60%;
  }
  100% {
    border-radius: 50% 50% 70% 30% / 50% 50% 50% 50%;
  }
}

/* Floating widgets */
.floating-card {
  position: absolute;
  background: rgba(17, 24, 39, 0.7);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-xl);
  padding: var(--space-3) var(--space-4);
  display: flex;
  align-items: center;
  gap: var(--space-3);
  box-shadow: var(--shadow-xl);
  z-index: 4;
  transition: transform 0.3s var(--ease-spring), border-color 0.3s ease;
  animation: float-slow 6s infinite ease-in-out;
}

.floating-card:hover {
  transform: scale(1.05) translateY(-5px);
  border-color: var(--color-accent);
}

.floating-icon-wrap {
  width: 38px;
  height: 38px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.floating-card-info {
  display: flex;
  flex-direction: column;
}

.floating-card-info h4 {
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--color-text);
  line-height: 1.2;
}

.floating-card-info span {
  font-size: var(--text-xs);
  color: var(--color-text-secondary);
}

/* Individual Floating Cards positions & floating delays */
.card-creative {
  top: 15%;
  left: -8%;
  animation-delay: 0s;
}

.card-metrics {
  top: 30%;
  right: -8%;
  animation-delay: -2s;
}

.card-automation {
  bottom: 12%;
  left: 20%;
  animation-delay: -4s;
}

@keyframes float-slow {
  0%, 100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-12px);
  }
}

/* Responsive adjustment for Hero section */
@media (max-width: 1023px) {
  .hero-grid-layout {
    grid-template-columns: 1fr;
    gap: var(--space-16);
    text-align: center;
  }

  .hero-col-left {
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
  }

  .hero-actions {
    justify-content: center;
  }

  .hero-subtitle {
    margin: 0 auto var(--space-8) auto;
  }

  .hero-visual-wrapper {
    height: 520px;
  }

  .card-creative { left: 5%; }
  .card-metrics { right: 5%; }
}

@media (max-width: 639px) {
  .switcher-wrapper {
    min-width: 230px;
  }

  .hero-image-container {
    width: 320px;
    height: 350px;
  }

  .hero-visual-wrapper {
    height: 420px;
  }

  .card-creative { left: -2%; top: 10%; }
  .card-metrics { right: -2%; top: 25%; }
  .card-automation { bottom: 5%; left: 10%; }
}

/* -----------------------------------------------------------
   Trusted By / Logos
   ----------------------------------------------------------- */
.trusted-section {
  padding: var(--space-12) 0;
  border-top: 1px solid var(--color-border-subtle);
  border-bottom: 1px solid var(--color-border-subtle);
  background: var(--color-bg-secondary);
}

.trusted-label {
  font-size: var(--text-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-text-disabled);
  text-align: center;
  margin-bottom: var(--space-8);
}

.logos-track {
  overflow: hidden;
  position: relative;
}

.logos-track::before,
.logos-track::after {
  content: '';
  position: absolute;
  top: 0;
  bottom: 0;
  width: 120px;
  z-index: 2;
}

.logos-track::before {
  left: 0;
  background: linear-gradient(90deg, var(--color-bg-secondary) 0%, transparent 100%);
}

.logos-track::after {
  right: 0;
  background: linear-gradient(90deg, transparent 0%, var(--color-bg-secondary) 100%);
}

.logos-scroll {
  display: flex;
  gap: var(--space-12);
  animation: logos-slide 20s linear infinite;
  width: max-content;
}

@media (prefers-reduced-motion: reduce) {
  .logos-scroll { animation: none; }
}

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

.logo-item {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 40px;
  opacity: 0.4;
  filter: grayscale(1) brightness(2);
  transition: opacity var(--duration-base) var(--ease-default),
              filter var(--duration-base) var(--ease-default);
  flex-shrink: 0;
}

.logo-item:hover {
  opacity: 0.7;
  filter: grayscale(0.5) brightness(1.2);
}

.logo-item img {
  max-height: 32px;
  width: auto;
}

/* -----------------------------------------------------------
   Services Section
   ----------------------------------------------------------- */
.services-section { position: relative; }

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
}

.services-grid .card {
  display: flex;
  flex-direction: column;
}

.services-grid .card-title {
  font-size: var(--text-xl);
  font-weight: 700;
  margin-bottom: var(--space-3);
  letter-spacing: -0.02em;
}

.services-grid .card-desc {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  line-height: 1.7;
  flex: 1;
}

.services-grid .card-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-accent);
  margin-top: var(--space-5);
  transition: gap var(--duration-fast) var(--ease-default);
}

.services-grid .card:hover .card-link { gap: var(--space-3); }

@media (max-width: 1023px) {
  .services-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 639px) {
  .services-grid { grid-template-columns: 1fr; }
}

/* -----------------------------------------------------------
   Process Section
   ----------------------------------------------------------- */
.process-section { position: relative; }

.process-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-6);
  position: relative;
}

.process-grid::before {
  content: '';
  position: absolute;
  top: 22px;
  left: calc(12.5% + 22px);
  right: calc(12.5% + 22px);
  height: 1px;
  background: linear-gradient(90deg,
    rgba(0, 212, 255, 0.5) 0%,
    rgba(123, 97, 255, 0.5) 50%,
    rgba(0, 245, 160, 0.5) 100%);
}

.process-item {
  text-align: center;
  padding: var(--space-6) var(--space-4);
  position: relative;
  z-index: 1;
}

.process-icon-wrap {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-full);
  background: var(--color-bg);
  border: 1px solid var(--color-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-5);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--text-sm);
  color: var(--color-accent);
  box-shadow: 0 0 20px rgba(0, 212, 255, 0.2);
}

.process-title {
  font-size: var(--text-md);
  font-weight: 700;
  margin-bottom: var(--space-2);
  letter-spacing: -0.02em;
}

.process-desc {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.65;
}

@media (max-width: 767px) {
  .process-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .process-grid::before { display: none; }
}

@media (max-width: 479px) {
  .process-grid { grid-template-columns: 1fr; }
}

/* -----------------------------------------------------------
   Stats Bar
   ----------------------------------------------------------- */
.stats-section {
  background: var(--color-bg-secondary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-2xl);
  padding: var(--space-12) var(--space-16);
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-8);
  position: relative;
  overflow: hidden;
}

.stats-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--gradient-hero);
  pointer-events: none;
}

.stats-divider {
  width: 1px;
  background: var(--color-border);
  align-self: stretch;
}

@media (max-width: 1023px) {
  .stats-section {
    grid-template-columns: repeat(2, 1fr);
    padding: var(--space-8);
  }
}

@media (max-width: 639px) {
  .stats-section {
    grid-template-columns: 1fr 1fr;
    padding: var(--space-8) var(--space-6);
  }
  .stats-divider { display: none; }
}

/* -----------------------------------------------------------
   CTA Section
   ----------------------------------------------------------- */
.cta-section {
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-box {
  background: linear-gradient(135deg, var(--color-surface) 0%, var(--color-bg-secondary) 100%);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-2xl);
  padding: clamp(var(--space-12), 6vw, var(--space-20));
  position: relative;
  overflow: hidden;
}

.cta-box::before {
  content: '';
  position: absolute;
  top: -200px;
  left: 50%;
  transform: translateX(-50%);
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(0, 212, 255, 0.08) 0%, transparent 70%);
  pointer-events: none;
}

.cta-title {
  font-size: clamp(var(--text-3xl), 5vw, var(--text-6xl));
  margin-bottom: var(--space-4);
}

.cta-subtitle {
  font-size: var(--text-lg);
  color: var(--color-text-secondary);
  max-width: 500px;
  margin: 0 auto var(--space-10);
}

.cta-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-4);
  flex-wrap: wrap;
}

/* -----------------------------------------------------------
   Case Studies
   ----------------------------------------------------------- */
.case-study-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-6);
}

.case-study-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition:
    border-color var(--duration-base) var(--ease-default),
    transform var(--duration-base) var(--ease-default);
}

.case-study-card:hover {
  border-color: rgba(0, 212, 255, 0.3);
  transform: translateY(-4px);
}

.case-study-image {
  aspect-ratio: 16/9;
  background: var(--color-surface-raised);
  overflow: hidden;
}

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

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

.case-study-body { padding: var(--space-8); }

.case-study-result {
  display: flex;
  gap: var(--space-6);
  padding: var(--space-4) 0;
  border-top: 1px solid var(--color-border-subtle);
  margin-top: var(--space-5);
}

.result-stat .number {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 800;
  color: var(--color-accent);
  line-height: 1;
  margin-bottom: 2px;
}

.result-stat .label {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

@media (max-width: 767px) {
  .case-study-grid { grid-template-columns: 1fr; }
}

/* -----------------------------------------------------------
   Benefits / Features
   ----------------------------------------------------------- */
.benefits-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-6);
  align-items: center;
}

.benefits-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.benefit-item {
  display: flex;
  gap: var(--space-4);
  padding: var(--space-5);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  transition: border-color var(--duration-fast) var(--ease-default);
}

.benefit-item:hover { border-color: rgba(0, 212, 255, 0.2); }

.benefit-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  background: var(--color-accent-dim);
  border: 1px solid rgba(0, 212, 255, 0.2);
  color: var(--color-accent);
}

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

.benefit-text h4 {
  font-size: var(--text-base);
  font-weight: 700;
  margin-bottom: var(--space-1);
  letter-spacing: -0.01em;
}

.benefit-text p {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.6;
}

.benefits-visual {
  position: relative;
  border-radius: var(--radius-2xl);
  overflow: hidden;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  aspect-ratio: 4/3;
  display: flex;
  align-items: center;
  justify-content: center;
}

@media (max-width: 1023px) {
  .benefits-grid { grid-template-columns: 1fr; }
  .benefits-visual { display: none; }
}

/* -----------------------------------------------------------
   Testimonials Carousel
   ----------------------------------------------------------- */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
}

@media (max-width: 1023px) {
  .testimonials-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 639px) {
  .testimonials-grid { grid-template-columns: 1fr; }
}

/* -----------------------------------------------------------
   FAQ Section
   ----------------------------------------------------------- */
.faq-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
  align-items: start;
}

.faq-column {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

@media (max-width: 1023px) {
  .faq-grid {
    grid-template-columns: 1fr;
  }
}

/* -----------------------------------------------------------
   Blog Preview
   ----------------------------------------------------------- */
.blog-preview-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
}

@media (max-width: 1023px) {
  .blog-preview-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 639px) {
  .blog-preview-grid { grid-template-columns: 1fr; }
}

/* -----------------------------------------------------------
   Animation Keyframes
   ----------------------------------------------------------- */
@keyframes fadeInDown {
  from { opacity: 0; transform: translateY(-20px); }
  to   { opacity: 1; transform: translateY(0); }
}

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

@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}

@keyframes scaleIn {
  from { opacity: 0; transform: scale(0.95); }
  to   { opacity: 1; transform: scale(1); }
}

/* Scroll-driven animations (intersection observer) */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s var(--ease-out), transform 0.6s var(--ease-out);
}

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

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