/* ==========================================
   RAIXACT - VOX AI RHYTHMIC DESIGN SYSTEM
   ========================================== */

:root {
  /* Color Palette (Vox AI Inspired) */
  --vox-pink: #ff3b70;
  --vox-pink-hover: #e02f5e;
  --vox-pink-glow: rgba(255, 59, 112, 0.35);

  --vox-red-dark: #580c07;
  --vox-red-deep: #3a0805;

  --vox-black: #000000;
  --vox-dark-surface: #0a0a0c;
  --vox-dark-card: #18181b;
  --vox-dark-footer: #232323;

  --vox-white: #ffffff;
  --vox-gray-50: #f8fafc;
  --vox-gray-100: #f1f5f9;
  --vox-gray-200: #e2e8f0;
  --vox-gray-400: #94a3b8;
  --vox-gray-600: #64748b;
  --vox-gray-800: #1e293b;

  --text-main: #18181b;
  --text-muted: #64748b;
  --text-white: #ffffff;
  --text-pink: var(--vox-pink);
  --text-crimson: var(--vox-red-dark);

  --border-light: rgba(226, 232, 240, 0.8);
  --border-dark: rgba(255, 255, 255, 0.12);
  --border-pink: rgba(255, 59, 112, 0.4);

  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-xl: 32px;
  --radius-full: 9999px;

  --shadow-pink-glow: 0px 4px 20px rgba(255, 59, 112, 0.3);
  --shadow-card: 0 10px 30px rgba(0, 0, 0, 0.08);
  --shadow-dark-card: 0 20px 40px rgba(0, 0, 0, 0.4);

  --font-sans: 'Inter', 'Noto Sans KR', sans-serif;
  --font-display: 'Outfit', 'Inter', 'Noto Sans KR', sans-serif;

  --transition-fast: 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-smooth: 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-slow: 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

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

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

body {
  background-color: var(--vox-black);
  color: var(--text-white);
  font-family: var(--font-sans);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

.container {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
}

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

li {
  list-style: none;
}

img,
svg,
video {
  max-width: 100%;
  height: auto;
  vertical-align: middle;
}

/* Typography Helpers */
h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.15;
}

.text-vox-pink {
  color: var(--vox-pink) !important;
}

.text-white {
  color: #ffffff !important;
}

.text-crimson {
  color: var(--vox-red-dark) !important;
}

.font-italic {
  font-style: italic;
}

/* Section Tags */
.vox-tag {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 0.875rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--vox-pink);
  margin-bottom: 12px;
}

.vox-tag-light {
  color: #e4e4e7;
}

.vox-tag-dark {
  color: var(--vox-red-dark);
}

/* ==========================================
   BUTTONS
   ========================================== */

.btn-vox-pink {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 52px;
  padding: 0 28px;
  background-color: var(--vox-pink);
  color: #ffffff;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--vox-pink);
  box-shadow: var(--shadow-pink-glow);
  cursor: pointer;
  overflow: hidden;
  transition: all var(--transition-fast);
  white-space: nowrap;
}

.btn-vox-pink:hover {
  background-color: var(--vox-pink-hover);
  border-color: var(--vox-pink-hover);
  transform: translateY(-2px);
  box-shadow: 0px 6px 24px rgba(255, 59, 112, 0.5);
}

.btn-vox-outline {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 52px;
  padding: 0 28px;
  background: rgba(255, 255, 255, 0.05);
  color: #ffffff;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1rem;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(255, 255, 255, 0.25);
  backdrop-filter: blur(10px);
  cursor: pointer;
  transition: all var(--transition-fast);
  white-space: nowrap;
}

.btn-vox-outline:hover {
  background: rgba(255, 255, 255, 0.15);
  border-color: #ffffff;
  transform: translateY(-2px);
}

.btn-vox-white {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 52px;
  padding: 0 28px;
  background-color: #ffffff;
  color: var(--vox-red-dark);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1rem;
  border-radius: var(--radius-sm);
  border: 1px solid #ffffff;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.btn-vox-white:hover {
  background-color: #f4f4f5;
  transform: translateY(-2px);
}

/* ==========================================
   HEADER & NAVIGATION
   ========================================== */

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: linear-gradient(to bottom, rgba(0, 0, 0, 0.9) 0%, rgba(0, 0, 0, 0) 100%);
  transition: background-color var(--transition-fast), backdrop-filter var(--transition-fast);
}

.site-header.scrolled {
  background-color: rgba(10, 10, 12, 0.85);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 80px;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.6rem;
  color: #ffffff;
  letter-spacing: -0.03em;
}

.logo-dot {
  width: 8px;
  height: 8px;
  background-color: var(--vox-pink);
  border-radius: 50%;
  box-shadow: 0 0 10px var(--vox-pink);
}

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

.nav-links a {
  font-size: 0.95rem;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.8);
}

.nav-links a:hover {
  color: #ffffff;
}

@media (max-width: 992px) {
  .nav-links {
    display: none;
  }
}

/* ==========================================
   1. HERO SECTION (DARK CINEMATIC)
   ========================================== */

.hero-section {
  position: relative;
  width: 100%;
  min-height: 100vh;
  padding-top: 140px;
  padding-bottom: 80px;
  background-color: #000000;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.hero-bg-photo {
  position: absolute;
  inset: 0;
  background-image: url('https://images.unsplash.com/photo-1534536281715-e28d76689b4d?q=80&w=1920&auto=format&fit=crop');
  background-size: cover;
  background-position: center top;
  opacity: 0.22;
  filter: saturate(1.2);
  pointer-events: none;
}

.hero-bg-glow {
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 50% 30%, rgba(255, 59, 112, 0.22) 0%, rgba(88, 12, 7, 0.75) 55%, #000000 95%);
  pointer-events: none;
}

.hero-content {
  text-align: center;
  max-width: 900px;
  margin: 0 auto 60px auto;
  position: relative;
  z-index: 10;
}

.hero-title {
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  line-height: 1.05;
  font-weight: 800;
  margin-bottom: 24px;
  letter-spacing: -0.03em;
  text-shadow: 0 4px 20px rgba(0, 0, 0, 0.6);
}

.hero-description {
  font-size: clamp(1.1rem, 2vw, 1.35rem);
  color: rgba(255, 255, 255, 0.9);
  max-width: 720px;
  margin: 0 auto 36px auto;
  line-height: 1.6;
  word-break: keep-all;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.8);
}

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

/* Floating Feature Badges around Mobile UI Mockup */
.floating-badge {
  position: absolute;
  z-index: 30;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 20px;
  background: rgba(24, 24, 27, 0.92);
  border: 1px solid rgba(255, 59, 112, 0.45);
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  font-weight: 600;
  color: #ffffff;
  backdrop-filter: blur(16px);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.7), 0 0 20px rgba(255, 59, 112, 0.25);
  white-space: nowrap;
  animation: float-gentle 4s ease-in-out infinite alternate;
}

.floating-badge svg {
  color: var(--vox-pink);
  flex-shrink: 0;
}

/* Positioned cleanly outside the 360px phone frame (Zero Overlap) */
.badge-top-left {
  top: 18%;
  left: -275px;
  animation-delay: 0s;
}

.badge-mid-right {
  top: 48%;
  right: -265px;
  animation-delay: 1.3s;
}

.badge-bottom-left {
  bottom: 15%;
  left: -255px;
  animation-delay: 2.5s;
}

@keyframes float-gentle {
  0% {
    transform: translateY(0px);
  }

  100% {
    transform: translateY(-8px);
  }
}

/* HIDE FLOATING BADGES ENTIRELY ON MOBILE & TABLET SCREENS (< 1100px) */
@media (max-width: 1100px) {
  .floating-badge {
    display: none !important;
  }
}

.hero-demo-wrapper {
  position: relative;
  max-width: 360px;
  margin: 0 auto;
  z-index: 10;
}

.phone-ambient-glow {
  position: absolute;
  inset: -20px;
  background: radial-gradient(circle, rgba(255, 59, 112, 0.4) 0%, rgba(88, 12, 7, 0.25) 50%, transparent 80%);
  border-radius: 50px;
  filter: blur(35px);
  pointer-events: none;
}

.phone-device-frame {
  position: relative;
  background: #18181b;
  border: 10px solid #27272a;
  border-radius: 48px;
  padding: 0;
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.9), 0 0 0 1px rgba(255, 255, 255, 0.15);
  overflow: hidden;
}

/* Side Buttons */
.phone-btn-volume-up {
  position: absolute;
  left: -13px;
  top: 100px;
  width: 4px;
  height: 40px;
  background: #3f3f46;
  border-radius: 4px 0 0 4px;
}

.phone-btn-volume-down {
  position: absolute;
  left: -13px;
  top: 155px;
  width: 4px;
  height: 40px;
  background: #3f3f46;
  border-radius: 4px 0 0 4px;
}

.phone-btn-power {
  position: absolute;
  right: -13px;
  top: 120px;
  width: 4px;
  height: 60px;
  background: #3f3f46;
  border-radius: 0 4px 4px 0;
}

/* Dynamic Island Notch */
.phone-notch {
  position: absolute;
  top: 12px;
  left: 50%;
  transform: translateX(-50%);
  width: 105px;
  height: 26px;
  background: #000000;
  border-radius: 20px;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  padding-right: 12px;
}

.phone-camera-lens {
  width: 10px;
  height: 10px;
  background: #18181b;
  border-radius: 50%;
  border: 1px solid #27272a;
}

.phone-screen {
  position: relative;
  width: 100%;
  aspect-ratio: 9 / 19;
  background-color: #000000;
  border-radius: 38px;
  overflow: hidden;
}

.phone-screen video {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.phone-screen video.blurred-thumbnail {
  filter: brightness(0.7) blur(2px);
}

.phone-home-bar {
  position: absolute;
  bottom: 8px;
  left: 50%;
  transform: translateX(-50%);
  width: 120px;
  height: 4px;
  background: rgba(255, 255, 255, 0.4);
  border-radius: 2px;
  z-index: 20;
}

.video-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: rgba(0, 0, 0, 0.45);
  cursor: default;
  transition: opacity var(--transition-fast);
  z-index: 15;
}

.video-demo-container.playing .video-overlay {
  opacity: 0;
  pointer-events: none;
}

.video-badge {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  background: rgba(0, 0, 0, 0.75);
  border: 1px solid rgba(255, 59, 112, 0.5);
  border-radius: var(--radius-full);
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--vox-pink);
  margin-bottom: 20px;
  backdrop-filter: blur(10px);
}

.status-indicator {
  width: 8px;
  height: 8px;
  background-color: var(--vox-pink);
  border-radius: 50%;
  animation: pulse-pink 2s infinite;
}

@keyframes pulse-pink {
  0% {
    transform: scale(0.95);
    box-shadow: 0 0 0 0 rgba(255, 59, 112, 0.7);
  }

  70% {
    transform: scale(1);
    box-shadow: 0 0 0 10px rgba(255, 59, 112, 0);
  }

  100% {
    transform: scale(0.95);
    box-shadow: 0 0 0 0 rgba(255, 59, 112, 0);
  }
}

.video-play-btn {
  width: 68px;
  height: 68px;
  border-radius: 50%;
  background: var(--vox-pink);
  color: #ffffff;
  border: none;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 0 30px rgba(255, 59, 112, 0.6);
  cursor: pointer;
  transition: transform var(--transition-fast);
  margin-bottom: 16px;
}

.video-play-btn:hover {
  transform: scale(1.1);
}

.video-instruction {
  font-size: 0.95rem;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.9);
}

/* Floating feature badges */
.hero-badges-row {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 20px;
  margin-top: 24px;
  flex-wrap: wrap;
}

.hero-badge-pill {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 20px;
  background: rgba(24, 24, 27, 0.85);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-full);
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
}

.hero-badge-pill svg {
  color: var(--vox-pink);
}

/* ==========================================
   2. SOLUTIONS BANNER SECTION (PURE WHITE - LIGHT)
   ========================================== */

.solutions-section {
  width: 100%;
  background-color: #ffffff;
  color: var(--vox-red-dark);
  padding: 100px 0;
  text-align: center;
}

.solutions-lead {
  font-size: clamp(1.1rem, 1.5vw, 1.45rem);
  font-weight: 500;
  line-height: 1.6;
  color: var(--vox-red-dark);
  max-width: 920px;
  margin: 0 auto 24px auto;
  word-break: keep-all;
}

.solutions-heading {
  font-size: clamp(1.4rem, 2.8vw, 2.25rem);
  font-weight: 400;
  font-style: normal;
  line-height: 1.35;
  color: var(--vox-red-dark);
  word-break: keep-all;
}

.solutions-heading strong {
  font-weight: 800;
}

.solutions-heading .solutions-highlight {
  font-weight: 900;
  color: var(--vox-pink) !important;
}

/* ==========================================
   3. ARCHITECTURE COMPARISON SECTION (3RD SECTION - DEEP CRIMSON BURGUNDY)
   ========================================== */

.architecture-section {
  width: 100%;
  background-color: var(--vox-red-dark);
  color: #ffffff;
  padding: 120px 0;
  position: relative;
  overflow: hidden;
}

.arch-header {
  text-align: center;
  max-width: 800px;
  margin: 0 auto 60px auto;
}

.arch-header h2 {
  font-size: clamp(2rem, 4vw, 2.8rem);
  margin-bottom: 16px;
  color: #ffffff;
}

.arch-header p {
  font-size: 1.05rem;
  color: rgba(255, 255, 255, 0.85);
}

.arch-grid-2col {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
}

@media (max-width: 992px) {
  .arch-grid-2col {
    grid-template-columns: 1fr;
  }
}

.arch-card {
  background: rgba(0, 0, 0, 0.45);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.arch-solution-wrapper {
  margin-top: 56px;
}

.arch-sub-header {
  text-align: left;
  margin-bottom: 24px;
}

.arch-sub-header h3 {
  font-size: clamp(1.3rem, 2.2vw, 1.75rem);
  font-weight: 700;
  margin-top: 8px;
  color: #ffffff;
}

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

@media (max-width: 992px) {
  .arch-solution-grid {
    grid-template-columns: 1fr;
  }
}

.arch-solution-card {
  background: linear-gradient(180deg, rgba(255, 59, 112, 0.15) 0%, rgba(10, 10, 12, 0.85) 100%);
  border: 1px solid rgba(255, 59, 112, 0.35);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  box-shadow: 0 0 25px rgba(255, 59, 112, 0.15);
}

.solution-card-header {
  display: flex;
  align-items: center;
  gap: 12px;
}

.solution-card-header h4 {
  font-size: 1.05rem;
  font-weight: 700;
  color: #ffffff;
  margin: 0;
  line-height: 1.35;
}

.arch-solution-card p {
  font-size: 0.875rem;
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.82);
  word-break: keep-all;
  margin: 0;
}

.arch-card-header h3 {
  font-size: 1.35rem;
  font-weight: 700;
  margin-bottom: 6px;
  color: #ffffff;
}

.arch-card-header span {
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.7);
}

.arch-item {
  display: flex;
  gap: 14px;
  align-items: flex-start;
}

.arch-icon {
  width: 24px;
  height: 24px;
  flex-shrink: 0;
  margin-top: 3px;
}

.arch-icon.error {
  color: rgba(255, 59, 112, 0.75);
}

.arch-icon.success {
  color: var(--vox-pink);
  filter: drop-shadow(0 0 6px rgba(255, 59, 112, 0.6));
}

.arch-info h4 {
  font-size: 1.05rem;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 6px;
}

.arch-info p {
  font-size: 0.865rem;
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.78);
  word-break: keep-all;
  margin: 0;
}

/* ==========================================
   4. ADVANTAGES SECTION (4TH SECTION - SOFT LIGHT SURFACE)
   ========================================== */

.advantages-section {
  position: relative;
  width: 100%;
  background-color: var(--vox-gray-50);
  color: var(--text-main);
  padding: 120px 0;
  overflow: hidden;
}

.advantages-bg-photo {
  position: absolute;
  top: 0;
  right: 0;
  width: 55%;
  height: 100%;
  background-image: url('https://images.unsplash.com/photo-1556761175-5973dc0f32e7?q=80&w=1600&auto=format&fit=crop');
  background-size: cover;
  background-position: center;
  opacity: 0.12;
  mask-image: linear-gradient(to right, transparent 0%, black 40%);
  -webkit-mask-image: linear-gradient(to right, transparent 0%, black 40%);
  pointer-events: none;
}

.advantages-grid-layout {
  position: relative;
  z-index: 10;
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 60px;
  align-items: start;
}

@media (max-width: 992px) {
  .advantages-grid-layout {
    grid-template-columns: 1fr;
    gap: 40px;
  }
}

.advantages-left {
  max-width: 480px;
}

.advantages-title {
  font-size: clamp(2rem, 4vw, 2.8rem);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 20px;
  color: var(--vox-red-dark);
}

.advantages-desc {
  font-size: 1rem;
  line-height: 1.6;
  color: #475569;
  margin-bottom: 32px;
  word-break: keep-all;
}

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

@media (max-width: 640px) {
  .advantages-cards-grid {
    grid-template-columns: 1fr;
  }
}

.advantage-card {
  background: #ffffff;
  border: 1px solid var(--vox-gray-200);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.05);
  border-radius: var(--radius-md);
  padding: 24px;
  transition: transform var(--transition-fast), border-color var(--transition-fast);
}

.advantage-card:hover {
  transform: translateY(-4px);
  border-color: var(--vox-pink);
  box-shadow: 0 15px 35px rgba(255, 59, 112, 0.12);
}

.advantage-icon-box {
  width: 44px;
  height: 44px;
  margin-bottom: 16px;
  color: var(--vox-pink);
}

.advantage-card h3 {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--vox-red-dark);
}

.advantage-card p {
  font-size: 0.875rem;
  line-height: 1.5;
  color: #64748b;
  word-break: keep-all;
}

/* ==========================================
   5. PRODUCTS SECTION (5TH SECTION - PURE WHITE WITH EXPANDABLE DARK CARDS)
   ========================================== */

.products-section {
  width: 100%;
  background-color: #ffffff;
  color: var(--text-main);
  padding: 120px 0;
  border-top: 1px solid var(--vox-gray-200);
}

.products-header {
  max-width: 600px;
  margin-bottom: 50px;
}

.products-header h2 {
  font-size: clamp(2rem, 4vw, 2.75rem);
  color: #18181b;
  margin-bottom: 12px;
}

.products-header p {
  font-size: 1rem;
  color: #52525b;
}

/* Expandable Deck Container */
.vox-product-deck {
  display: flex;
  gap: 20px;
  height: 560px;
  width: 100%;
}

@media (max-width: 992px) {
  .vox-product-deck {
    flex-direction: column;
    height: auto;
  }
}

.product-card {
  position: relative;
  flex: 1;
  border-radius: var(--radius-lg);
  overflow: hidden;
  cursor: pointer;
  transition: flex var(--transition-slow), transform var(--transition-fast);
  background-color: #18181b;
  min-width: 120px;
  box-shadow: var(--shadow-card);
}

.product-card.active,
.product-card:hover {
  flex: 2.2;
}

@media (max-width: 992px) {

  .product-card,
  .product-card.active,
  .product-card:hover {
    flex: none;
    height: 280px;
  }
}

.product-card-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  transition: transform var(--transition-slow);
}

.product-card:hover .product-card-bg {
  transform: scale(1.06);
}

.product-card-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(10, 10, 12, 0.95) 0%, rgba(10, 10, 12, 0.5) 60%, rgba(10, 10, 12, 0.25) 100%);
  transition: background var(--transition-smooth);
}

.product-card.active .product-card-overlay,
.product-card:hover .product-card-overlay {
  background: linear-gradient(to top, rgba(88, 12, 7, 0.95) 0%, rgba(10, 10, 12, 0.65) 60%, rgba(10, 10, 12, 0.35) 100%);
}

.product-card-content {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 32px;
  color: #ffffff;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  z-index: 10;
}

.product-card-tag {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--vox-pink);
  margin-bottom: 6px;
}

.product-card-title {
  font-size: 2rem;
  font-weight: 800;
  margin-bottom: 8px;
  color: #ffffff;
  transition: color var(--transition-fast);
}

.product-card.active .product-card-title,
.product-card:hover .product-card-title {
  color: var(--vox-pink);
}

.product-card-sub {
  font-size: 1.1rem;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: 12px;
}

.product-card-desc {
  font-size: 0.925rem;
  line-height: 1.5;
  color: rgba(255, 255, 255, 0.8);
  opacity: 0;
  max-height: 0;
  overflow: hidden;
  transition: all var(--transition-smooth);
  word-break: keep-all;
}

.product-card.active .product-card-desc,
.product-card:hover .product-card-desc {
  opacity: 1;
  max-height: 180px;
  margin-top: 8px;
}

/* ==========================================
   6. OPTIMAL PIPELINE SECTION (Sleek Connected Flow)
   ========================================== */

.pipeline-section {
  width: 100%;
  background-color: var(--vox-dark-surface);
  color: #ffffff;
  padding: 120px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.pipeline-header {
  margin-bottom: 48px;
}

.pipeline-header h2 {
  font-size: clamp(2rem, 4vw, 2.8rem);
  margin-bottom: 12px;
}

.pipeline-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 50px;
  align-items: center;
}

@media (max-width: 992px) {
  .pipeline-grid {
    grid-template-columns: 1fr;
  }
}

.pipeline-cards-list {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.pipeline-card-item {
  display: flex;
  gap: 20px;
  background: var(--vox-dark-card);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-md);
  padding: 24px;
  transition: border-color var(--transition-fast);
}

.pipeline-card-item:hover {
  border-color: var(--vox-pink);
}

.pipeline-num {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--vox-pink);
  flex-shrink: 0;
}

.pipeline-info h3 {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 6px;
}

.pipeline-info p {
  font-size: 0.9rem;
  color: var(--vox-gray-400);
  line-height: 1.5;
  word-break: keep-all;
}

/* Visual Ring Diagram (Static & Perfectly Centered) */
.pipeline-visual-ring-box {
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  width: 100%;
  height: 100%;
}

.visual-ring-container {
  position: relative;
  width: 340px;
  height: 340px;
  border-radius: 50%;
  border: 1px dashed rgba(255, 59, 112, 0.4);
  background: radial-gradient(circle, rgba(255, 59, 112, 0.08) 0%, rgba(88, 12, 7, 0.2) 50%, transparent 70%);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: inset 0 0 30px rgba(255, 59, 112, 0.12);
}

.ring-center-core {
  position: absolute;
  width: 110px;
  height: 110px;
  border-radius: 50%;
  background: radial-gradient(circle, var(--vox-pink) 0%, var(--vox-red-dark) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1rem;
  color: #ffffff;
  box-shadow: 0 0 35px var(--vox-pink-glow);
  border: 2px solid rgba(255, 255, 255, 0.3);
  letter-spacing: 0.05em;
}

.ring-badge-node {
  position: absolute;
  padding: 8px 20px;
  background: var(--vox-dark-card);
  border: 1px solid var(--vox-pink);
  border-radius: var(--radius-full);
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 700;
  color: #ffffff;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.5);
  transition: transform var(--transition-fast), background var(--transition-fast);
}

.ring-badge-node:hover {
  background: var(--vox-pink);
}

.node-top {
  top: -18px;
  left: 50%;
  transform: translateX(-50%);
}

.node-right {
  right: -18px;
  top: 50%;
  transform: translateY(-50%);
}

.node-bottom {
  bottom: -18px;
  left: 50%;
  transform: translateX(-50%);
}

.node-left {
  left: -18px;
  top: 50%;
  transform: translateY(-50%);
}

/* ==========================================
   7. CUSTOM AGENT SOLUTIONS SECTION (PERFECT EQUAL HEIGHT MATCH)
   ========================================== */

.service-section {
  width: 100%;
  background-color: var(--vox-gray-50);
  color: var(--text-main);
  padding: 120px 0;
  border-top: 1px solid var(--vox-gray-200);
}

.service-section .arch-header h2 {
  color: #18181b !important;
}

.service-section .arch-header p {
  color: #64748b !important;
}

.service-section .vox-tag {
  color: var(--vox-red-dark) !important;
}

.services-layout-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: stretch;
}

@media (max-width: 992px) {
  .services-layout-grid {
    grid-template-columns: 1fr;
  }
}

.service-capability-list {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 20px;
  height: 100%;
}

.service-capability-item {
  display: flex;
  gap: 20px;
  align-items: flex-start;
  background: #ffffff;
  border: 1px solid var(--vox-gray-200);
  border-radius: var(--radius-md);
  padding: 24px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.04);
  flex: 1;
  transition: border-color var(--transition-fast), transform var(--transition-fast);
}

.service-capability-item:hover {
  border-color: var(--vox-pink);
  transform: translateY(-2px);
}

.service-cap-num {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(255, 59, 112, 0.15);
  color: var(--vox-pink);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  flex-shrink: 0;
}

.service-cap-info h3 {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 6px;
  color: var(--text-main);
}

.service-cap-info p {
  font-size: 0.9rem;
  color: #475569;
  line-height: 1.6;
  word-break: keep-all;
}

.multi-agent-box {
  background: #18181b;
  border: 1px solid rgba(255, 255, 255, 0.12);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.25);
  border-radius: var(--radius-lg);
  padding: 32px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  color: #ffffff;
  height: 100%;
}

/* ==========================================
   8. ENTERPRISE INFRASTRUCTURE SECTION (8TH SECTION - DEEP BURGUNDY)
   ========================================== */

.infrastructure-section {
  width: 100%;
  background-color: var(--vox-red-dark);
  color: #ffffff;
  padding: 120px 0;
  position: relative;
  overflow: hidden;
}

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

@media (max-width: 992px) {
  .infra-cards-grid {
    grid-template-columns: 1fr;
  }
}

.infra-card {
  background: rgba(0, 0, 0, 0.45);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  transition: transform var(--transition-fast), border-color var(--transition-fast);
}

.infra-card:hover {
  transform: translateY(-4px);
  border-color: var(--vox-pink);
}

.infra-icon {
  width: 48px;
  height: 48px;
  color: var(--vox-pink);
  margin-bottom: 20px;
}

.infra-card h3 {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 12px;
  color: #ffffff;
  word-break: keep-all;
}

.infra-card p {
  font-size: 0.9rem;
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.85);
  word-break: keep-all;
}

/* ==========================================
   9. CONTACT CTA SECTION (9TH SECTION - CLEAN WHITE BANNER CARD)
   ========================================== */

.contact-section {
  position: relative;
  width: 100%;
  background-color: #ffffff;
  color: var(--text-main);
  padding: 100px 0;
  text-align: center;
}

.contact-banner-card {
  position: relative;
  background: var(--vox-red-dark);
  border-radius: var(--radius-xl);
  padding: 80px 40px;
  overflow: hidden;
  box-shadow: 0 20px 50px rgba(88, 12, 7, 0.25);
}

.contact-bg-photo {
  position: absolute;
  inset: 0;
  background-image: url('https://images.unsplash.com/photo-1557804506-669a67965ba0?q=80&w=1600&auto=format&fit=crop');
  background-size: cover;
  background-position: center;
  opacity: 0.18;
  pointer-events: none;
}

.contact-box {
  position: relative;
  z-index: 10;
  max-width: 800px;
  margin: 0 auto;
}

.contact-box h2 {
  font-size: clamp(2rem, 4.5vw, 3.2rem);
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 20px;
  color: #ffffff;
}

.contact-box p {
  font-size: 1.1rem;
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: 36px;
}

/* ==========================================
   10. FOOTER SECTION
   ========================================== */

.site-footer {
  width: 100%;
  background-color: #18181b;
  color: #ffffff;
  padding-top: 80px;
}

.footer-top-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 60px;
}

@media (max-width: 768px) {
  .footer-top-grid {
    grid-template-columns: 1fr;
    gap: 30px;
  }
}

.footer-brand p {
  font-size: 0.9rem;
  color: #a1a1aa;
  margin-top: 16px;
  max-width: 320px;
}

.footer-nav-title {
  font-size: 0.95rem;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 16px;
}

.footer-nav-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-nav-list a {
  font-size: 0.9rem;
  color: #a1a1aa;
}

.footer-nav-list a:hover {
  color: #ffffff;
}

.footer-bottom-bar {
  background-color: #232323;
  padding: 24px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-bottom-flex {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.85rem;
  color: #a1a1aa;
}

@media (max-width: 640px) {
  .footer-bottom-flex {
    flex-direction: column;
    gap: 12px;
    text-align: center;
  }
}

/* Scroll reveal class */
.scroll-reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.scroll-reveal.active {
  opacity: 1;
  transform: translateY(0);
}