/* ============================================
   MainCreator — Digital Creator Lab
   Design System & Core Styles v3.0
   Dark/Light Mode Support
   ============================================ */

/* --- CSS Custom Properties — Dark (Default) --- */
:root {
  --bg-primary: #09090b;
  --bg-secondary: #0f0f13;
  --bg-card: #141419;
  --bg-card-hover: #1a1a22;
  --bg-elevated: #1e1e28;
  --bg-nav: rgba(9, 9, 11, 0.75);
  --bg-nav-scrolled: rgba(9, 9, 11, 0.92);
  --bg-mobile-menu: rgba(9, 9, 11, 0.97);
  --bg-badge: rgba(124, 108, 240, 0.06);
  --bg-nav-hover: rgba(255, 255, 255, 0.04);
  --bg-nav-active: rgba(255, 255, 255, 0.06);
  --bg-btn-secondary: rgba(255, 255, 255, 0.04);
  --bg-btn-secondary-hover: rgba(255, 255, 255, 0.08);

  --text-primary: #f4f4f7;
  --text-secondary: #94949e;
  --text-muted: #5c5c6a;

  --accent: #7c6cf0;
  --accent-hover: #8d7ff5;
  --accent-glow: rgba(124, 108, 240, 0.2);
  --accent-secondary: #2dd4bf;
  --accent-secondary-glow: rgba(45, 212, 191, 0.15);

  --border: rgba(255, 255, 255, 0.06);
  --border-hover: rgba(255, 255, 255, 0.12);
  --border-accent: rgba(124, 108, 240, 0.2);
  --border-btn-secondary: rgba(255, 255, 255, 0.12);
  --border-btn-secondary-hover: rgba(255, 255, 255, 0.18);

  --gradient-hero: linear-gradient(135deg, #7c6cf0 0%, #2dd4bf 100%);
  --gradient-text: linear-gradient(135deg, #7c6cf0 0%, #a78bfa 40%, #2dd4bf 100%);
  --gradient-card: linear-gradient(145deg, rgba(124, 108, 240, 0.06) 0%, rgba(45, 212, 191, 0.06) 100%);
  --gradient-subtle: linear-gradient(135deg, rgba(124, 108, 240, 0.03) 0%, rgba(45, 212, 191, 0.03) 100%);

  --grid-line-color: rgba(124, 108, 240, 0.025);
  --card-status-bg: rgba(9, 9, 11, 0.75);
  --tag-bg: rgba(124, 108, 240, 0.08);
  --tag-web-bg: rgba(45, 212, 191, 0.08);
  --email-icon-bg: rgba(124, 108, 240, 0.1);
  --select-arrow: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%235c5c6a' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
  --shadow-btn: 0 2px 8px rgba(0,0,0,0.3);
  --shadow-btn-hover: 0 4px 16px rgba(0,0,0,0.4);

  /* Typography */
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --text-xs: 0.75rem;
  --text-sm: 0.875rem;
  --text-base: 1rem;
  --text-lg: 1.125rem;
  --text-xl: 1.25rem;
  --text-2xl: 1.5rem;
  --text-3xl: 1.875rem;
  --text-4xl: 2.25rem;
  --text-5xl: 3rem;
  --text-hero: clamp(2.75rem, 6vw, 4.75rem);

  /* Spacing */
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  --space-3xl: 4rem;
  --space-4xl: 6rem;
  --space-5xl: 8rem;

  /* Layout */
  --max-width: 1140px;
  --nav-height: 72px;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;

  /* Transitions */
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);
  --duration-fast: 150ms;
  --duration-base: 300ms;
  --duration-slow: 500ms;

  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.4);
  --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.5);
  --shadow-lg: 0 12px 40px rgba(0, 0, 0, 0.6);
  --shadow-glow: 0 0 40px var(--accent-glow);

  /* Glow orb opacities */
  --orb-1-opacity: 0.12;
  --orb-2-opacity: 0.08;
  --orb-3-opacity: 0.05;
}


/* --- Light Mode Overrides --- */
[data-theme="light"] {
  --bg-primary: #ffffff;
  --bg-secondary: #f8f8fa;
  --bg-card: #f1f1f5;
  --bg-card-hover: #e8e8ee;
  --bg-elevated: #ededf2;
  --bg-nav: rgba(255, 255, 255, 0.8);
  --bg-nav-scrolled: rgba(255, 255, 255, 0.94);
  --bg-mobile-menu: rgba(255, 255, 255, 0.97);
  --bg-badge: rgba(124, 108, 240, 0.08);
  --bg-nav-hover: rgba(0, 0, 0, 0.04);
  --bg-nav-active: rgba(0, 0, 0, 0.06);
  --bg-btn-secondary: rgba(0, 0, 0, 0.04);
  --bg-btn-secondary-hover: rgba(0, 0, 0, 0.07);

  --text-primary: #111118;
  --text-secondary: #555566;
  --text-muted: #888899;

  --accent: #6c5ce7;
  --accent-hover: #5b4bd6;
  --accent-glow: rgba(108, 92, 231, 0.15);
  --accent-secondary: #0d9488;
  --accent-secondary-glow: rgba(13, 148, 136, 0.12);

  --border: rgba(0, 0, 0, 0.07);
  --border-hover: rgba(0, 0, 0, 0.13);
  --border-accent: rgba(108, 92, 231, 0.2);
  --border-btn-secondary: rgba(0, 0, 0, 0.12);
  --border-btn-secondary-hover: rgba(0, 0, 0, 0.2);

  --gradient-text: linear-gradient(135deg, #6c5ce7 0%, #7c3aed 40%, #0d9488 100%);
  --gradient-card: linear-gradient(145deg, rgba(108, 92, 231, 0.05) 0%, rgba(13, 148, 136, 0.05) 100%);

  --grid-line-color: rgba(108, 92, 231, 0.04);
  --card-status-bg: rgba(255, 255, 255, 0.85);
  --tag-bg: rgba(108, 92, 231, 0.08);
  --tag-web-bg: rgba(13, 148, 136, 0.08);
  --email-icon-bg: rgba(108, 92, 231, 0.08);
  --select-arrow: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%238888aa' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
  --shadow-btn: 0 2px 8px rgba(0,0,0,0.08);
  --shadow-btn-hover: 0 4px 16px rgba(0,0,0,0.12);
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06);
  --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 12px 40px rgba(0, 0, 0, 0.1);

  --orb-1-opacity: 0.08;
  --orb-2-opacity: 0.06;
  --orb-3-opacity: 0.03;
}


/* --- 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-sans);
  font-size: var(--text-base);
  line-height: 1.6;
  color: var(--text-primary);
  background-color: var(--bg-primary);
  overflow-x: hidden;
  transition: background-color var(--duration-base) var(--ease-out),
              color var(--duration-base) var(--ease-out);
}

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

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

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

ul, ol {
  list-style: none;
}

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


/* --- Utility --- */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-xl);
}

.section {
  padding: var(--space-5xl) 0;
}

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

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

/* Reveal animation base */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s var(--ease-out),
              transform 0.7s var(--ease-out);
}

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

.reveal-delay-1 { transition-delay: 100ms; }
.reveal-delay-2 { transition-delay: 200ms; }
.reveal-delay-3 { transition-delay: 300ms; }
.reveal-delay-4 { transition-delay: 400ms; }


/* --- Navigation --- */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--nav-height);
  display: flex;
  align-items: center;
  background: var(--bg-nav);
  backdrop-filter: blur(24px) saturate(1.5);
  -webkit-backdrop-filter: blur(24px) saturate(1.5);
  border-bottom: 1px solid var(--border);
  transition: background var(--duration-base) var(--ease-out),
              box-shadow var(--duration-base) var(--ease-out);
}

.nav.scrolled {
  background: var(--bg-nav-scrolled);
  box-shadow: 0 1px 0 var(--border), var(--shadow-md);
}

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

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: var(--text-lg);
  font-weight: 700;
  letter-spacing: -0.02em;
}

.nav-logo .logo-icon {
  width: 34px;
  height: 34px;
  background: var(--gradient-hero);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  flex-shrink: 0;
}

.nav-right {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.nav-links a {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--text-muted);
  padding: 6px 14px;
  border-radius: 8px;
  transition: color var(--duration-fast) var(--ease-out),
              background var(--duration-fast) var(--ease-out);
}

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

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

/* Theme Toggle */
.theme-toggle {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  transition: color var(--duration-fast) var(--ease-out),
              background var(--duration-fast) var(--ease-out);
  cursor: pointer;
  flex-shrink: 0;
}

.theme-toggle:hover {
  color: var(--text-primary);
  background: var(--bg-nav-hover);
}

.theme-toggle svg {
  width: 18px;
  height: 18px;
  transition: transform var(--duration-base) var(--ease-out);
}

.theme-toggle:hover svg {
  transform: rotate(15deg);
}

.theme-toggle .icon-sun { display: none; }
.theme-toggle .icon-moon { display: block; }

[data-theme="light"] .theme-toggle .icon-sun { display: block; }
[data-theme="light"] .theme-toggle .icon-moon { display: none; }

/* Mobile menu toggle */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: var(--space-sm);
  z-index: 10;
}

.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: transform var(--duration-base) var(--ease-out),
              opacity var(--duration-fast);
}

.nav-toggle.open span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

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

.nav-toggle.open span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}


/* --- Hero Section --- */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  padding-top: var(--nav-height);
  padding-bottom: 100px;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-bg .grid-overlay {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--grid-line-color) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-line-color) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse 70% 60% at 50% 50%, black 20%, transparent 100%);
  -webkit-mask-image: radial-gradient(ellipse 70% 60% at 50% 50%, black 20%, transparent 100%);
}

.hero-bg .glow-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(120px);
  animation: float 10s ease-in-out infinite;
  transition: opacity var(--duration-slow);
}

.hero-bg .glow-orb-1 {
  width: 600px;
  height: 600px;
  background: var(--accent);
  top: -15%;
  right: -10%;
  opacity: var(--orb-1-opacity);
}

.hero-bg .glow-orb-2 {
  width: 450px;
  height: 450px;
  background: var(--accent-secondary);
  bottom: -15%;
  left: -10%;
  opacity: var(--orb-2-opacity);
  animation-delay: -5s;
}

.hero-bg .glow-orb-3 {
  width: 300px;
  height: 300px;
  background: var(--accent);
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  opacity: var(--orb-3-opacity);
  animation-delay: -3s;
}

@keyframes float {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33% { transform: translate(15px, -25px) scale(1.03); }
  66% { transform: translate(-10px, 15px) scale(0.97); }
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 820px;
  padding: var(--space-3xl) var(--space-xl) 0;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  padding: 8px 20px;
  background: var(--bg-badge);
  border: 1px solid var(--border-accent);
  border-radius: 100px;
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--text-secondary);
  margin-bottom: var(--space-2xl);
  opacity: 0;
  animation: fadeInUp 0.7s var(--ease-out) 0.1s forwards;
}

.hero-badge .badge-dot {
  width: 7px;
  height: 7px;
  background: var(--accent-secondary);
  border-radius: 50%;
  animation: pulse 2.5s ease-in-out infinite;
  box-shadow: 0 0 8px var(--accent-secondary-glow);
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(0.85); }
}

.hero h1 {
  font-size: var(--text-hero);
  font-weight: 800;
  line-height: 1.06;
  letter-spacing: -0.035em;
  margin-bottom: var(--space-xl);
  opacity: 0;
  animation: fadeInUp 0.7s var(--ease-out) 0.3s forwards;
}

.hero-subtitle {
  font-size: clamp(var(--text-base), 2vw, var(--text-lg));
  color: var(--text-secondary);
  line-height: 1.7;
  max-width: 580px;
  margin: 0 auto var(--space-2xl);
  opacity: 0;
  animation: fadeInUp 0.7s var(--ease-out) 0.5s forwards;
}

.hero-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-md);
  flex-wrap: wrap;
  opacity: 0;
  animation: fadeInUp 0.7s var(--ease-out) 0.7s forwards;
}

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

/* SCROLL HINT — Fixed positioning to avoid overlap with CTA buttons */
.hero-scroll-hint {
  position: absolute;
  bottom: 28px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  color: var(--text-muted);
  font-size: 0.6rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  opacity: 0;
  animation: fadeInUp 0.7s var(--ease-out) 1.2s forwards;
  pointer-events: none;
}

.hero-scroll-hint .scroll-line {
  width: 1px;
  height: 28px;
  background: linear-gradient(to bottom, var(--text-muted), transparent);
  animation: scrollDown 2s var(--ease-in-out) infinite;
}

@keyframes scrollDown {
  0% { transform: scaleY(0); transform-origin: top; }
  50% { transform: scaleY(1); transform-origin: top; }
  50.01% { transform-origin: bottom; }
  100% { transform: scaleY(0); transform-origin: bottom; }
}


/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  padding: 14px 28px;
  font-size: var(--text-sm);
  font-weight: 600;
  border-radius: var(--radius-md);
  transition: all var(--duration-base) var(--ease-out);
  position: relative;
  overflow: hidden;
  letter-spacing: -0.01em;
}

.btn-primary {
  background: var(--accent);
  color: white;
  box-shadow: 0 0 20px var(--accent-glow), var(--shadow-btn);
}

.btn-primary:hover {
  background: var(--accent-hover);
  box-shadow: 0 0 32px var(--accent-glow), var(--shadow-btn-hover);
  transform: translateY(-2px);
}

.btn-primary:active {
  transform: translateY(0);
}

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

.btn-secondary:hover {
  background: var(--bg-btn-secondary-hover);
  border-color: var(--border-btn-secondary-hover);
  transform: translateY(-2px);
}

.btn-secondary:active {
  transform: translateY(0);
}

.btn svg {
  width: 16px;
  height: 16px;
  transition: transform var(--duration-base) var(--ease-out);
}

.btn:hover svg {
  transform: translateX(3px);
}

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


/* --- Section Headers --- */
.section-header {
  text-align: center;
  max-width: 600px;
  margin: 0 auto var(--space-3xl);
}

.section-label {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: var(--space-md);
}

.section-label::before,
.section-label::after {
  content: '';
  width: 20px;
  height: 1px;
  background: var(--accent);
  opacity: 0.3;
}

.section-title {
  font-size: clamp(var(--text-2xl), 3.5vw, var(--text-4xl));
  font-weight: 800;
  letter-spacing: -0.025em;
  line-height: 1.15;
  margin-bottom: var(--space-md);
}

.section-desc {
  font-size: var(--text-base);
  color: var(--text-secondary);
  line-height: 1.7;
}


/* --- Mission / What We Build Section --- */
.mission {
  background: var(--bg-secondary);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

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

.mission-card {
  padding: var(--space-2xl);
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  transition: all var(--duration-base) var(--ease-out);
}

.mission-card:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-hover);
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.mission-card .card-icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gradient-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-lg);
  color: var(--accent);
}

.mission-card h3 {
  font-size: var(--text-base);
  font-weight: 700;
  margin-bottom: var(--space-sm);
  letter-spacing: -0.01em;
}

.mission-card p {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  line-height: 1.7;
}


/* --- Projects Grid --- */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
}

.project-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--duration-base) var(--ease-out);
}

.project-card:hover {
  border-color: var(--border-hover);
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}

.project-card .card-image {
  width: 100%;
  aspect-ratio: 16 / 10;
  background: var(--gradient-card);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.project-card .card-image .card-image-inner {
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
}

/* ClearLens logo specific styling */
.project-card .card-image .app-logo {
  width: 88px;
  height: 88px;
  border-radius: 0;
  object-fit: contain;
  position: relative;
  z-index: 1;
  filter: drop-shadow(0 4px 12px rgba(0, 0, 0, 0.3));
}

.project-card .card-image::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 60%;
  background: linear-gradient(to top, var(--bg-card) 0%, transparent 100%);
  pointer-events: none;
}

.project-card .card-status {
  position: absolute;
  top: 14px;
  right: 14px;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 5px 12px;
  background: var(--card-status-bg);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid var(--border);
  border-radius: 100px;
  color: var(--accent-secondary);
  z-index: 2;
}

.project-card .card-body {
  padding: var(--space-lg) var(--space-xl) var(--space-xl);
}

.project-card .card-tags {
  display: flex;
  gap: var(--space-sm);
  flex-wrap: wrap;
  margin-bottom: var(--space-md);
}

.project-card .card-tag {
  font-size: 0.7rem;
  font-weight: 600;
  padding: 4px 10px;
  background: var(--tag-bg);
  color: var(--accent);
  border-radius: 100px;
  letter-spacing: 0.02em;
}

.project-card .card-tag.tag-web {
  background: var(--tag-web-bg);
  color: var(--accent-secondary);
}

.project-card h3 {
  font-size: var(--text-lg);
  font-weight: 700;
  margin-bottom: var(--space-sm);
  letter-spacing: -0.01em;
}

.project-card p {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  line-height: 1.7;
}

.project-card .card-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--accent);
  margin-top: var(--space-lg);
  transition: gap var(--duration-base) var(--ease-out);
}

.project-card:hover .card-link {
  gap: 10px;
}


/* --- Page Hero (Inner Pages) --- */
.page-hero {
  padding: calc(var(--nav-height) + var(--space-4xl)) 0 var(--space-3xl);
  text-align: center;
}

.page-hero h1 {
  font-size: clamp(var(--text-3xl), 5vw, var(--text-5xl));
  font-weight: 800;
  letter-spacing: -0.035em;
  margin-bottom: var(--space-md);
}

.page-hero p {
  font-size: var(--text-lg);
  color: var(--text-secondary);
  max-width: 560px;
  margin: 0 auto;
  line-height: 1.7;
}

.page-hero .hero-badge {
  animation: none;
  opacity: 1;
}


/* --- About Page --- */
.about-content {
  max-width: 720px;
  margin: 0 auto;
}

.about-lead .lead-text {
  font-size: clamp(var(--text-lg), 2vw, var(--text-2xl));
  font-weight: 400;
  color: var(--text-primary);
  line-height: 1.6;
  margin-bottom: var(--space-2xl);
  padding-bottom: var(--space-2xl);
  border-bottom: 1px solid var(--border);
}

.about-content p {
  font-size: var(--text-base);
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: var(--space-md);
}

.about-values {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-lg);
  margin-top: var(--space-3xl);
}

.value-item {
  padding: var(--space-xl);
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  transition: all var(--duration-base) var(--ease-out);
}

.value-item:hover {
  border-color: var(--border-hover);
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

.value-item .value-icon {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gradient-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-lg);
  color: var(--accent);
}

.value-item h3 {
  font-size: var(--text-base);
  font-weight: 700;
  margin-bottom: var(--space-sm);
  letter-spacing: -0.01em;
}

.value-item p {
  font-size: var(--text-sm);
  margin-bottom: 0;
  line-height: 1.7;
}


/* --- Support / Contact Form --- */
.contact-email-card {
  max-width: 600px;
  margin: 0 auto var(--space-2xl);
  padding: var(--space-xl);
  background: var(--gradient-card);
  border: 1px solid var(--border-accent);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: flex-start;
  gap: var(--space-lg);
}

.email-card-icon {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--email-icon-bg);
  border-radius: var(--radius-md);
  color: var(--accent);
  flex-shrink: 0;
}

.email-card-text p {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  line-height: 1.6;
}

.email-card-text p a {
  color: var(--accent);
  transition: color var(--duration-fast);
}

.email-card-text p a:hover {
  color: var(--accent-hover);
}

.email-card-text .email-card-sub {
  font-size: var(--text-xs);
  color: var(--text-muted);
  margin-top: 4px;
}

.contact-form {
  max-width: 600px;
  margin: 0 auto;
}

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

.form-group label {
  display: block;
  font-size: var(--text-sm);
  font-weight: 600;
  margin-bottom: var(--space-sm);
  color: var(--text-primary);
  letter-spacing: -0.01em;
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 14px 16px;
  font-family: var(--font-sans);
  font-size: var(--text-sm);
  color: var(--text-primary);
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  outline: none;
  transition: border-color var(--duration-fast) var(--ease-out),
              box-shadow var(--duration-fast) var(--ease-out),
              background var(--duration-fast) var(--ease-out);
}

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

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-glow);
}

.form-group textarea {
  min-height: 150px;
  resize: vertical;
  line-height: 1.6;
}

.form-group select {
  appearance: none;
  -webkit-appearance: none;
  background-image: var(--select-arrow);
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 42px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-lg);
}


/* --- Privacy / Legal Page --- */
.legal-content {
  max-width: 720px;
  margin: 0 auto;
}

.legal-updated {
  font-size: var(--text-sm);
  color: var(--text-muted);
  padding-bottom: var(--space-xl);
  border-bottom: 1px solid var(--border);
  margin-bottom: var(--space-xl);
}

.legal-content h2 {
  font-size: var(--text-xl);
  font-weight: 700;
  margin-top: var(--space-2xl);
  margin-bottom: var(--space-md);
  letter-spacing: -0.01em;
}

.legal-content h3 {
  font-size: var(--text-base);
  font-weight: 600;
  margin-top: var(--space-xl);
  margin-bottom: var(--space-sm);
}

.legal-content p {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: var(--space-md);
}

.legal-content ul {
  margin-bottom: var(--space-md);
  padding-left: var(--space-xl);
}

.legal-content li {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  line-height: 1.8;
  list-style: disc;
  margin-bottom: var(--space-xs);
}

.legal-content a {
  color: var(--accent);
  transition: color var(--duration-fast);
}

.legal-content a:hover {
  color: var(--accent-hover);
}

.legal-contact {
  margin-top: var(--space-lg);
  padding: var(--space-xl);
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
}

.legal-contact p {
  margin-bottom: var(--space-xs);
}

.legal-contact p:last-child {
  margin-bottom: 0;
}


/* --- Footer --- */
.footer {
  background: var(--bg-secondary);
  border-top: 1px solid var(--border);
  padding: var(--space-3xl) 0 var(--space-xl);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: var(--space-2xl);
  margin-bottom: var(--space-2xl);
}

.footer-brand p {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  margin-top: var(--space-md);
  max-width: 300px;
  line-height: 1.7;
}

.footer-col h4 {
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: var(--space-lg);
  color: var(--text-muted);
}

.footer-col a {
  display: block;
  font-size: var(--text-sm);
  color: var(--text-secondary);
  padding: 4px 0;
  transition: color var(--duration-fast);
}

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

.footer-bottom {
  border-top: 1px solid var(--border);
  padding-top: var(--space-xl);
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: var(--text-xs);
  color: var(--text-muted);
}

.footer-bottom-links {
  display: flex;
  gap: var(--space-lg);
}

.footer-bottom-links a {
  color: var(--text-muted);
  font-size: var(--text-xs);
  transition: color var(--duration-fast);
}

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


/* --- Responsive --- */
@media (max-width: 1024px) {
  .mission-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .projects-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-2xl);
  }
}

@media (max-width: 768px) {
  .container {
    padding: 0 var(--space-lg);
  }

  .section {
    padding: var(--space-3xl) 0;
  }

  .nav-links {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--bg-mobile-menu);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--duration-base) var(--ease-out);
    z-index: 5;
  }

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

  .nav-links a {
    font-size: var(--text-xl);
    padding: 12px 24px;
  }

  .nav-toggle {
    display: flex;
  }

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

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

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

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

  .contact-email-card {
    flex-direction: column;
    gap: var(--space-md);
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: var(--space-xl);
  }

  .footer-bottom {
    flex-direction: column;
    gap: var(--space-md);
    text-align: center;
  }

  .footer-bottom-links {
    flex-wrap: wrap;
    justify-content: center;
  }

  .hero-scroll-hint {
    display: none;
  }
}

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

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

  .page-hero h1 {
    font-size: var(--text-3xl);
  }
}