@import url('webfonts/Inter-VariableFont_opsz\,wght.ttf');

/* ──────────────────────────────────────────
   Design Tokens
   ────────────────────────────────────────── */
:root {
  /* Background */
  --bg-deep: #000000;
  --bg-elevated: rgba(10, 10, 10, 0.55);
  --bg-surface: rgba(255, 255, 255, 0.025);
  --bg-surface-hover: rgba(255, 255, 255, 0.05);

  --accent: #3b82f6;
  --accent-bright: #60a5fa;
  --accent-dim: #2563eb;
  --accent-glow: rgba(59, 130, 246, 0.15);
  --accent-glow-strong: rgba(59, 130, 246, 0.35);

  /* Text */
  --text-primary: #e0e0e0;
  --text-secondary: #888888;
  --text-dim: #555555;

  /* Glass */
  --glass-bg: rgba(8, 8, 8, 0.5);
  --glass-bg-solid: rgba(10, 10, 10, 0.7);
  --glass-border: rgba(255, 255, 255, 0.06);
  --glass-border-hover: rgba(255, 255, 255, 0.12);
  --glass-blur: 24px;

  /* Spacing scale */
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: 3rem;
  --space-xl: 5rem;
  --space-2xl: 8rem;

  /* Layout */
  --max-width: 1140px;
  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 24px;

  /* Typography */
  --font: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
}


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

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font);
  background: var(--bg-deep);
  color: var(--text-primary);
  line-height: 1.7;
  min-height: 100vh;
  overflow-x: hidden;
  position: relative;
}

a {
  color: inherit;
  text-decoration: none;
}

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

ul,
ol {
  list-style: none;
}

button,
input,
textarea {
  font-family: inherit;
  font-size: inherit;
  color: inherit;
  border: none;
  outline: none;
  background: none;
}

::selection {
  background: var(--accent);
  color: white;
}


/* ──────────────────────────────────────────
   Star Field
   ────────────────────────────────────────── */
.stars {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  overflow: hidden;
}

.stars::before,
.stars::after {
  content: '';
  position: absolute;
  width: 2px;
  height: 2px;
  border-radius: 50%;
  top: 0;
  left: 0;
}

.stars::before {
  box-shadow:
    42vw 6vh 0 0 rgba(255, 255, 255, 0.2),
    8vw 18vh 0 0 rgba(255, 255, 255, 0.15),
    73vw 3vh 0 0 rgba(255, 255, 255, 0.25),
    21vw 30vh 0 0 rgba(255, 255, 255, 0.12),
    89vw 14vh 0 0 rgba(255, 255, 255, 0.2),
    55vw 38vh 0 0 rgba(255, 255, 255, 0.1),
    67vw 22vh 0 0 rgba(255, 255, 255, 0.18),
    4vw 10vh 0 0 rgba(255, 255, 255, 0.15),
    48vw 16vh 0 0 rgba(255, 255, 255, 0.2),
    27vw 4vh 0 0 rgba(255, 255, 255, 0.22),
    95vw 8vh 0 0 rgba(255, 255, 255, 0.18),
    56vw 12vh 0 0 rgba(255, 255, 255, 0.16),
    19vw 24vh 0 0 rgba(255, 255, 255, 0.2),
    75vw 9vh 0 0 rgba(255, 255, 255, 0.22),
    36vw 20vh 0 0 rgba(255, 255, 255, 0.14),
    84vw 28vh 0 0 rgba(255, 255, 255, 0.1),
    12vw 35vh 0 0 rgba(255, 255, 255, 0.12),
    60vw 5vh 0 0 rgba(255, 255, 255, 0.2),
    91vw 32vh 0 0 rgba(255, 255, 255, 0.08);
  animation: starDrift 120s linear infinite;
}

.stars::after {
  width: 2px;
  height: 2px;
  box-shadow:
    25vw 8vh 0 0.5px rgba(255, 255, 255, 0.4),
    58vw 15vh 0 0.5px rgba(255, 255, 255, 0.35),
    80vw 5vh 0 0.5px rgba(255, 255, 255, 0.45),
    45vw 25vh 0 0.5px rgba(255, 255, 255, 0.3),
    35vw 4vh 0 0.5px rgba(255, 255, 255, 0.5),
    70vw 18vh 0 0.5px rgba(255, 255, 255, 0.35),
    15vw 12vh 0 0.5px rgba(255, 255, 255, 0.4),
    90vw 22vh 0 0.5px rgba(255, 255, 255, 0.3);
  animation: starDrift 200s linear infinite reverse;
}

@keyframes starDrift {
  from {
    transform: translateY(0);
  }

  to {
    transform: translateY(-30px);
  }
}

/* Twinkling layer (via JS-injected element) */
.star-twinkle {
  position: fixed;
  width: 3px;
  height: 3px;
  border-radius: 50%;
  background: white;
  pointer-events: none;
  z-index: 0;
  animation: twinkle 3s ease-in-out infinite;
}

@keyframes twinkle {

  0%,
  100% {
    opacity: 0.2;
    transform: scale(0.8);
  }

  50% {
    opacity: 1;
    transform: scale(1.2);
  }
}


.planet {
  position: fixed;
  bottom: 0;
  left: 50%;
  width: 320vmax;
  height: 320vmax;
  transform: translateX(-50%) translateY(91%);
  border-radius: 50%;
  z-index: 0;
  pointer-events: none;
  background:
    radial-gradient(ellipse 180% 60% at 50% 0%,
      rgba(255, 255, 255, 0.065) 0%,
      rgba(240, 240, 240, 0.045) 12%,
      rgba(220, 220, 220, 0.03) 28%,
      rgba(180, 180, 180, 0.015) 45%,
      rgba(120, 120, 120, 0.006) 62%,
      transparent 80%);
  border: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow:
    0 -6px 40px rgba(255, 255, 255, 0.09),
    0 -1px 10px rgba(255, 255, 255, 0.14),
    inset 0 1px 25px rgba(255, 255, 255, 0.04);
}

/* Inner contour ring 1 */
.planet::before {
  content: '';
  position: absolute;
  inset: 2%;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.03);
  background: transparent;
}

/* Inner contour ring 2 */
.planet::after {
  content: '';
  position: absolute;
  inset: 5%;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.015);
  background: transparent;
}


/* ──────────────────────────────────────────
   Page Layout
   ────────────────────────────────────────── */
.page-wrapper {
  position: relative;
  z-index: 1;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 2rem;
}

main {
  flex: 1;
}


/* ──────────────────────────────────────────
   Navigation
   ────────────────────────────────────────── */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 1.25rem 0;
  transition: background 0.4s ease, padding 0.4s ease,
    border-color 0.4s ease, backdrop-filter 0.4s ease;
  border-bottom: 1px solid transparent;
}

.nav.scrolled {
  background: rgba(0, 0, 0, 0.8);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  padding: 0.8rem 0;
  border-bottom-color: var(--glass-border);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 2rem;
}

.nav-logo {
  display: flex;
  align-items: center;
}

.nav-logo img {
  height: 26px;
  width: auto;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2.5rem;
}

.nav-links a {
  font-size: 0.9rem;
  font-weight: 450;
  color: var(--text-secondary);
  transition: color 0.25s ease;
  position: relative;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 1.5px;
  background: var(--accent);
  transition: width 0.3s ease;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--text-primary);
}

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

/* Mobile nav toggle */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 4px;
}

.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text-secondary);
  border-radius: 2px;
  transition: transform 0.3s ease, opacity 0.3s ease;
}

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

.nav-toggle.open span:nth-child(2) {
  opacity: 0;
}

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


/* ──────────────────────────────────────────
   Hero Sections
   ────────────────────────────────────────── */
.hero {
  padding: calc(var(--space-2xl) + 4rem) 0 var(--space-xl);
  text-align: center;
  position: relative;
}

.hero-badge {
  display: inline-block;
  padding: 0.35rem 0.9rem;
  border-radius: 100px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  font-size: 0.78rem;
  font-weight: 500;
  color: var(--text-secondary);
  margin-bottom: var(--space-md);
  letter-spacing: 0.03em;
}

.hero h1 {
  font-size: clamp(2.5rem, 5.5vw, 4.2rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.035em;
  margin-bottom: var(--space-md);
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

.hero h1 .accent-text {
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-bright) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero p {
  font-size: 1.1rem;
  color: var(--text-secondary);
  max-width: 520px;
  margin: 0 auto var(--space-lg);
  line-height: 1.8;
}

.hero-logo {
  width: 72px;
  height: 72px;
  border-radius: 18px;
  margin: 0 auto var(--space-lg);
  animation: float 6s ease-in-out infinite;
}

@keyframes float {

  0%,
  100% {
    transform: translateY(0);
  }

  50% {
    transform: translateY(-12px);
  }
}


/* ──────────────────────────────────────────
   Page Headers (non-home pages)
   ────────────────────────────────────────── */
.page-header {
  padding: calc(var(--space-2xl) + 2rem) 0 var(--space-lg);
  text-align: center;
}

.page-header h1 {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  margin-bottom: 0.75rem;
}

.page-header p {
  color: var(--text-secondary);
  font-size: 1.05rem;
  max-width: 480px;
  margin: 0 auto;
}


/* ──────────────────────────────────────────
   Sections
   ────────────────────────────────────────── */
.section {
  padding: var(--space-xl) 0;
}

.section-label {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--accent);
  margin-bottom: var(--space-sm);
}

.section-title {
  font-size: clamp(1.6rem, 3.5vw, 2.4rem);
  font-weight: 700;
  letter-spacing: -0.025em;
  margin-bottom: 0.5rem;
}

.section-subtitle {
  color: var(--text-secondary);
  font-size: 1rem;
  max-width: 500px;
  margin-bottom: var(--space-lg);
}

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

.section-center .section-subtitle {
  margin-left: auto;
  margin-right: auto;
}


/* ──────────────────────────────────────────
   CTA Buttons
   ────────────────────────────────────────── */
.btn-row {
  display: flex;
  gap: var(--space-sm);
  justify-content: center;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.75rem;
  border-radius: 100px;
  font-weight: 600;
  font-size: 0.9rem;
  cursor: pointer;
  transition: all 0.3s ease;
  white-space: nowrap;
}

.btn-primary {
  background: var(--accent);
  color: white;
}

.btn-primary:hover {
  background: var(--accent-bright);
  transform: translateY(-2px);
}

.btn-ghost {
  background: var(--bg-surface);
  border: 1px solid var(--glass-border);
  color: var(--text-secondary);
}

.btn-ghost:hover {
  background: var(--bg-surface-hover);
  border-color: var(--glass-border-hover);
  color: var(--text-primary);
  transform: translateY(-2px);
}

.btn-sm {
  padding: 0.55rem 1.25rem;
  font-size: 0.85rem;
}


/* ──────────────────────────────────────────
   Glass Cards
   ────────────────────────────────────────── */
.glass-card {
  background: var(--glass-bg);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  padding: var(--space-md);
  transition: border-color 0.3s ease, transform 0.4s ease, box-shadow 0.4s ease;
}

.glass-card:hover {
  border-color: var(--glass-border-hover);
  box-shadow: 0 8px 40px rgba(0, 0, 0, 0.3);
}


/* ──────────────────────────────────────────
   Product Cards (3D)
   ────────────────────────────────────────── */
.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: var(--space-md);
}

.product-card {
  background: var(--glass-bg);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: border-color 0.3s ease, transform 0.5s ease, box-shadow 0.5s ease;
  cursor: pointer;
  will-change: transform;
}

.product-card:hover {
  border-color: var(--glass-border-hover);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.35);
  transform: translateY(-4px);
}

.product-card-image {
  width: 100%;
  aspect-ratio: 16 / 10;
  background: rgba(255, 255, 255, 0.015);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  position: relative;
  border-bottom: 1px solid var(--glass-border);
}

.product-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.product-card:hover .product-card-image img {
  transform: scale(1.04);
}

.product-card-image .icon-placeholder {
  font-size: 3rem;
  opacity: 0.5;
}

.product-card-body {
  padding: 1.5rem;
}

.product-card-tag {
  display: inline-block;
  padding: 0.2rem 0.65rem;
  border-radius: 100px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  color: var(--text-secondary);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  margin-bottom: 0.75rem;
  text-transform: uppercase;
}

.product-card-body h3 {
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 0.5rem;
}

.product-card-body p {
  color: var(--text-secondary);
  font-size: 0.9rem;
  line-height: 1.6;
  margin-bottom: 1rem;
}

.product-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.product-card-price {
  font-weight: 700;
  font-size: 1.1rem;
}

.product-card-price .currency {
  font-size: 0.85rem;
  color: var(--text-secondary);
  font-weight: 500;
}

.product-card-link {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--accent-bright);
  display: flex;
  align-items: center;
  gap: 0.35rem;
  transition: gap 0.3s ease;
}

.product-card:hover .product-card-link {
  gap: 0.6rem;
}


/* ──────────────────────────────────────────
   Product Detail Page
   ────────────────────────────────────────── */
.product-hero {
  padding: calc(var(--space-2xl) + 2rem) 0 var(--space-lg);
}

.product-hero-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-xl);
  align-items: center;
}

.product-hero-text .product-tag {
  display: inline-block;
  padding: 0.3rem 0.8rem;
  border-radius: 100px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  color: var(--text-secondary);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin-bottom: var(--space-sm);
}

.product-hero-text h1 {
  font-size: clamp(2rem, 4vw, 3.2rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  margin-bottom: var(--space-sm);
  line-height: 1.15;
}

.product-hero-text .tagline {
  font-size: 1.1rem;
  color: var(--text-secondary);
  margin-bottom: var(--space-md);
  line-height: 1.7;
}

.product-hero-text .price-block {
  font-size: 2rem;
  font-weight: 800;
  margin-bottom: var(--space-md);
}

.product-hero-text .price-block .currency {
  font-size: 1.2rem;
  color: var(--text-secondary);
  font-weight: 500;
}

.product-hero-text .price-block .period {
  font-size: 0.9rem;
  color: var(--text-dim);
  font-weight: 400;
}

.product-hero-visual {
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--glass-border);
  background: rgba(255, 255, 255, 0.015);
  aspect-ratio: 4 / 3;
  display: flex;
  align-items: center;
  justify-content: center;
}

.product-hero-visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* Features grid */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--space-md);
}

.feature-card {
  padding: 2rem;
}

.feature-card .feature-icon {
  font-size: 1.5rem;
  margin-bottom: var(--space-sm);
  line-height: 1;
}

.feature-card h3 {
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 0.4rem;
  letter-spacing: -0.01em;
}

.feature-card p {
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.65;
}


/* ──────────────────────────────────────────
   About Page
   ────────────────────────────────────────── */
.about-content {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: var(--space-xl);
  align-items: start;
}

.about-visual {
  position: relative;
  backdrop-filter: blur(var(--glass-blur));
}

.about-avatar {
  width: 100%;
  aspect-ratio: 1;
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--glass-border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 5rem;
}

.about-bio {
  font-size: 1.1rem;
  line-height: 1.9;
  color: var(--text-secondary);
}

.about-bio p {
  margin-bottom: var(--space-md);
}

.about-bio .greeting {
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: var(--space-sm);
  letter-spacing: -0.02em;
}

.values-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: var(--space-md);
  margin-top: var(--space-xl);
}

.value-card {
  padding: 1.75rem;
}

.value-card .value-icon {
  font-size: 1.8rem;
  margin-bottom: 0.75rem;
}

.value-card h3 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 0.4rem;
}

.value-card p {
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.6;
}


/* ──────────────────────────────────────────
   Contact Page
   ────────────────────────────────────────── */
.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-xl);
  align-items: start;
}

.contact-info h2 {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: var(--space-sm);
  letter-spacing: -0.02em;
}

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

.contact-methods {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.contact-method {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: 1rem 1.25rem;
  transition: transform 0.3s ease;
}

.contact-method:hover {
  transform: translateX(4px);
}

.contact-method .method-icon {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--glass-border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  flex-shrink: 0;
}

.contact-method .method-label {
  font-size: 0.78rem;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 600;
}

.contact-method .method-value {
  font-size: 0.95rem;
  font-weight: 500;
}

.contact-form-card {
  padding: 2rem;
}

.form-group {
  margin-bottom: var(--space-md);
}

.form-group label {
  display: block;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 0.4rem;
  letter-spacing: 0.02em;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus {
  border-color: rgba(59, 130, 246, 0.4);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.08);
}

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

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

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


/* ──────────────────────────────────────────
   Footer
   ────────────────────────────────────────── */
.footer {
  padding: var(--space-lg) 0 var(--space-md);
  border-top: 1px solid var(--glass-border);
  margin-top: var(--space-xl);
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-sm);
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-weight: 600;
  font-size: 0.95rem;
}

.footer-brand img {
  width: 28px;
  height: 28px;
  border-radius: 6px;
}

.footer-copy {
  font-size: 0.82rem;
  color: var(--text-dim);
}

.footer-links {
  display: flex;
  gap: 1.5rem;
}

.footer-links a {
  font-size: 0.85rem;
  color: var(--text-secondary);
  transition: color 0.25s ease;
}

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


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

.reveal.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;
}

/* Page load fade-in */
.page-wrapper {
  animation: pageIn 0.6s ease-out;
}

@keyframes pageIn {
  from {
    opacity: 0;
    transform: translateY(12px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}


/* ──────────────────────────────────────────
   Divider
   ────────────────────────────────────────── */
.divider {
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--glass-border) 30%, var(--glass-border) 70%, transparent);
  margin: var(--space-xl) 0;
}


/* ──────────────────────────────────────────
   Utility Classes
   ────────────────────────────────────────── */
.text-center {
  text-align: center;
}

.text-accent {
  color: var(--accent-bright);
}

.mt-sm {
  margin-top: var(--space-sm);
}

.mt-md {
  margin-top: var(--space-md);
}

.mt-lg {
  margin-top: var(--space-lg);
}

.mb-sm {
  margin-bottom: var(--space-sm);
}

.mb-md {
  margin-bottom: var(--space-md);
}

.mb-lg {
  margin-bottom: var(--space-lg);
}


/* ──────────────────────────────────────────
   Responsive
   ────────────────────────────────────────── */
@media (max-width: 900px) {
  .product-hero-inner {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }

  .about-content {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }

  .about-visual {
    max-width: 300px;
    margin: 0 auto;
  }

  .contact-layout {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }
}

@media (max-width: 700px) {
  .nav-links {
    position: fixed;
    inset: 0;
    background: rgba(5, 5, 16, 0.95);
    backdrop-filter: blur(30px);
    -webkit-backdrop-filter: blur(30px);
    flex-direction: column;
    justify-content: center;
    gap: 2rem;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.35s ease;
  }

  .nav-links.open {
    opacity: 1;
    pointer-events: all;
  }

  .nav-links a {
    font-size: 1.3rem;
    font-weight: 600;
  }

  .nav-toggle {
    display: flex;
    z-index: 1001;
  }

  .hero h1 {
    font-size: clamp(2rem, 8vw, 2.8rem);
  }

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

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

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

  .container {
    padding: 0 1.25rem;
  }

  .hero {
    padding-top: calc(var(--space-xl) + 4rem);
  }

  .page-header {
    padding-top: calc(var(--space-xl) + 3rem);
  }

  .footer-inner {
    flex-direction: column;
    text-align: center;
  }
}