/* ==========================================================================
   PORTFOLIO — Design System & Styles
   Freelance Website Designer Portfolio
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. DESIGN TOKENS (CSS Custom Properties)
   -------------------------------------------------------------------------- */
:root {
  /* Colors */
  --bg:              #0a0a0a;
  --bg-secondary:    #111111;
  --bg-card:         #161616;
  --bg-card-hover:   #1a1a1a;
  --text:            #ffffff;
  --text-secondary:  #9ca3af;
  --text-muted:      #6b7280;
  --accent:          #7c3aed;
  --accent-hover:    #6d28d9;
  --accent-light:    #8b5cf6;
  --accent-subtle:   rgba(124, 58, 237, 0.08);
  --accent-glow:     rgba(124, 58, 237, 0.25);
  --border:          #1e1e1e;
  --border-light:    #2a2a2a;
  --success:         #10b981;

  /* Typography */
  --font-family:     'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-size-xs:    0.75rem;     /* 12px */
  --font-size-sm:    0.875rem;    /* 14px */
  --font-size-base:  1rem;        /* 16px */
  --font-size-lg:    1.125rem;    /* 18px */
  --font-size-xl:    1.25rem;     /* 20px */
  --font-size-2xl:   1.5rem;      /* 24px */
  --font-size-3xl:   2rem;        /* 32px */
  --font-size-4xl:   2.5rem;      /* 40px */

  /* Layout */
  --max-width:       1200px;
  --nav-height:      72px;
  --section-padding: 140px;
  --container-padding: 24px;
  --border-radius:   12px;
  --border-radius-sm: 8px;
  --border-radius-lg: 16px;
  --border-radius-xl: 24px;

  /* Animation */
  --ease:            cubic-bezier(0.22, 1, 0.36, 1);
  --ease-out:        cubic-bezier(0, 0, 0.2, 1);
  --ease-in-out:     cubic-bezier(0.4, 0, 0.2, 1);
  --duration:        0.6s;
  --duration-fast:   0.3s;
  --duration-slow:   0.8s;

  /* Shadows */
  --shadow-sm:       0 1px 2px rgba(0,0,0,0.3);
  --shadow-md:       0 4px 12px rgba(0,0,0,0.4);
  --shadow-lg:       0 8px 30px rgba(0,0,0,0.5);
  --shadow-glow:     0 0 40px var(--accent-glow);
}


/* --------------------------------------------------------------------------
   2. RESET & BASE
   -------------------------------------------------------------------------- */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

body {
  font-family: var(--font-family);
  background-color: var(--bg);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
  min-height: 100vh;
}

/* Lenis smooth scroll overrides */
html.lenis,
html.lenis body {
  height: auto;
}

.lenis.lenis-smooth {
  scroll-behavior: auto !important;
}

.lenis.lenis-smooth [data-lenis-prevent] {
  overscroll-behavior: contain;
}

.lenis.lenis-stopped {
  overflow: hidden;
}

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

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

ul, ol {
  list-style: none;
}

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

input, textarea {
  font-family: inherit;
  font-size: inherit;
}

/* Selection */
::selection {
  background: var(--accent);
  color: var(--text);
}

/* Scrollbar */
::-webkit-scrollbar {
  width: 6px;
}

::-webkit-scrollbar-track {
  background: var(--bg);
}

::-webkit-scrollbar-thumb {
  background: var(--border-light);
  border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--text-muted);
}


/* --------------------------------------------------------------------------
   3. TYPOGRAPHY
   -------------------------------------------------------------------------- */
h1, h2, h3, h4, h5, h6 {
  font-weight: 600;
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--text);
}

h1 {
  font-size: clamp(3rem, 8vw, 5.5rem);
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: -0.04em;
}

h2 {
  font-size: clamp(2rem, 4vw, 3rem);
}

h3 {
  font-size: clamp(1.25rem, 2vw, 1.5rem);
}

p {
  color: var(--text-secondary);
  line-height: 1.7;
}

.section-title {
  margin-bottom: 60px;
  position: relative;
}

.section-title::after {
  content: '';
  display: block;
  width: 48px;
  height: 2px;
  background: var(--accent);
  margin-top: 20px;
}

.section-label {
  font-size: var(--font-size-sm);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--accent-light);
  margin-bottom: 12px;
  display: block;
}


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

.section {
  padding: var(--section-padding) 0;
  position: relative;
}

/* Noise texture overlay for premium feel */
.noise-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 9999;
  opacity: 0.03;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
}


/* --------------------------------------------------------------------------
   5. BUTTONS & LINKS
   -------------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 32px;
  font-size: var(--font-size-sm);
  font-weight: 500;
  letter-spacing: 0.02em;
  border-radius: var(--border-radius-sm);
  transition: all var(--duration-fast) var(--ease);
  position: relative;
  overflow: hidden;
  white-space: nowrap;
}

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

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

.btn-outline {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--border-light);
}

.btn-outline:hover {
  border-color: var(--text-secondary);
  transform: translateY(-2px);
  background: rgba(255,255,255,0.03);
}

.btn-sm {
  padding: 10px 20px;
  font-size: var(--font-size-xs);
}

/* Animated link underline */
.link-underline {
  position: relative;
  display: inline-block;
}

.link-underline::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--accent-light);
  transition: width var(--duration-fast) var(--ease);
}

.link-underline:hover::after {
  width: 100%;
}


/* --------------------------------------------------------------------------
   6. NAVIGATION
   -------------------------------------------------------------------------- */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--nav-height);
  z-index: 1000;
  transition: all var(--duration-fast) var(--ease);
}

.nav.scrolled {
  background: rgba(10, 10, 10, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
}

.nav-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--container-padding);
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  font-size: var(--font-size-lg);
  font-weight: 700;
  letter-spacing: -0.03em;
  color: var(--text);
  transition: opacity var(--duration-fast) var(--ease);
}

.nav-logo:hover {
  opacity: 0.7;
}

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

.nav-links a {
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
  transition: color var(--duration-fast) var(--ease);
  position: relative;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--accent-light);
  transition: width var(--duration-fast) var(--ease);
}

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

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

.nav-cta {
  margin-left: 12px;
}

/* Mobile menu toggle */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 24px;
  padding: 4px 0;
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  width: 100%;
  height: 1.5px;
  background: var(--text);
  transition: all var(--duration-fast) var(--ease);
  transform-origin: center;
}

.nav-toggle.active span:nth-child(1) {
  transform: rotate(45deg) translate(4px, 5px);
}

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

.nav-toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translate(4px, -5px);
}

/* Mobile menu */
.nav-mobile {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(10, 10, 10, 0.98);
  backdrop-filter: blur(20px);
  z-index: 999;
  padding-top: var(--nav-height);
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 32px;
}

.nav-mobile.active {
  display: flex;
}

.nav-mobile a {
  font-size: var(--font-size-2xl);
  font-weight: 500;
  color: var(--text-secondary);
  transition: color var(--duration-fast) var(--ease);
}

.nav-mobile a:hover {
  color: var(--text);
}


/* --------------------------------------------------------------------------
   7. HERO SECTION
   -------------------------------------------------------------------------- */
.hero {
  position: relative;
  height: 100vh;
  min-height: 600px;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  overflow: hidden;
}

#hero-canvas {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
}

/* Radial gradient overlay for depth */
.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(ellipse at center, transparent 0%, var(--bg) 75%);
  z-index: 1;
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 800px;
  padding: 0 var(--container-padding);
}

.hero-name {
  margin-bottom: 20px;
  overflow: hidden;
}

.hero-name .char {
  display: inline-block;
  opacity: 0;
  transform: translateY(100%);
}

.hero-subtitle {
  font-size: clamp(1rem, 2vw, 1.25rem);
  color: var(--text-secondary);
  margin-bottom: 48px;
  font-weight: 400;
  opacity: 0;
}

.hero-cta {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  opacity: 0;
}

/* Scroll indicator */
.scroll-indicator {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  opacity: 0;
}

.scroll-indicator span {
  font-size: var(--font-size-xs);
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--text-muted);
}

.scroll-arrow {
  font-size: var(--font-size-lg);
  color: var(--text-muted);
  animation: scrollBounce 2s var(--ease-in-out) infinite;
}

@keyframes scrollBounce {
  0%, 100% { transform: translateY(0); }
  50%      { transform: translateY(8px); }
}


/* --------------------------------------------------------------------------
   8. ABOUT SECTION
   -------------------------------------------------------------------------- */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 80px;
  align-items: center;
}

.about-image-wrapper {
  position: relative;
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  aspect-ratio: 3/4;
}

.about-image-wrapper::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: var(--border-radius-lg);
  border: 1px solid var(--border-light);
  z-index: 1;
  pointer-events: none;
  transition: border-color var(--duration) var(--ease);
}

.about-image-wrapper:hover::before {
  border-color: var(--accent-glow);
  box-shadow: var(--shadow-glow);
}

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

.about-image-wrapper:hover img {
  transform: scale(1.05);
}

.about-content {
  max-width: 520px;
}

.about-content h2 {
  margin-bottom: 24px;
}

.about-content > p {
  margin-bottom: 32px;
  font-size: var(--font-size-base);
}

.about-meta {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 36px;
}

.availability {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: var(--font-size-sm);
  color: var(--success);
  font-weight: 500;
}

.availability::before {
  content: '';
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--success);
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.4); }
  50%      { opacity: 0.8; box-shadow: 0 0 0 6px rgba(16, 185, 129, 0); }
}

.location {
  font-size: var(--font-size-sm);
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 6px;
}

.location::before {
  content: '📍';
  font-size: 14px;
}


/* --------------------------------------------------------------------------
   9. WORK / PROJECTS SECTION
   -------------------------------------------------------------------------- */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.project-card {
  position: relative;
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  background: var(--bg-card);
  border: 1px solid var(--border);
  transition: border-color var(--duration-fast) var(--ease),
              transform var(--duration-fast) var(--ease);
  cursor: pointer;
  text-decoration: none;
  display: block;
}

.project-card:hover {
  border-color: var(--border-light);
  transform: translateY(-4px);
}

.project-card-image {
  position: relative;
  aspect-ratio: 16/10;
  overflow: hidden;
}

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

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

/* Hover overlay */
.project-card-overlay {
  position: absolute;
  inset: 0;
  background: rgba(10, 10, 10, 0.85);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 40px;
  opacity: 0;
  transition: opacity var(--duration) var(--ease);
  z-index: 2;
}

.project-card:hover .project-card-overlay {
  opacity: 1;
}

.project-card-hover-content {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  width: 100%;
}

.project-card-category {
  font-size: var(--font-size-xs);
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--accent-light);
  font-weight: 600;
  margin-bottom: 8px;
  transform: translateY(20px);
  opacity: 0;
  transition: transform var(--duration) var(--ease),
              opacity var(--duration) var(--ease);
}

.project-card-title {
  font-size: var(--font-size-2xl);
  font-weight: 600;
  color: var(--text);
  margin-bottom: 16px;
  line-height: 1.3;
  transform: translateY(25px);
  opacity: 0;
  transition: transform var(--duration) var(--ease) 0.05s,
              opacity var(--duration) var(--ease) 0.05s;
}

.project-card-view {
  font-size: var(--font-size-sm);
  font-weight: 500;
  color: var(--text-secondary);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transform: translateY(30px);
  opacity: 0;
  transition: transform var(--duration) var(--ease) 0.1s,
              opacity var(--duration) var(--ease) 0.1s;
}

.project-card:hover .project-card-category,
.project-card:hover .project-card-title,
.project-card:hover .project-card-view {
  transform: translateY(0);
  opacity: 1;
}


/* --------------------------------------------------------------------------
   10. PROJECT DETAIL PAGE
   -------------------------------------------------------------------------- */
.project-hero {
  position: relative;
  height: 70vh;
  min-height: 500px;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
}

.project-hero-image {
  position: absolute;
  inset: 0;
}

.project-hero-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.project-hero-image::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, var(--bg) 0%, transparent 60%);
}

.project-hero-content {
  position: relative;
  z-index: 2;
  padding-bottom: 60px;
}

.project-hero-content h1 {
  font-size: clamp(2.5rem, 5vw, 4rem);
  margin-bottom: 8px;
}

.project-hero-year {
  font-size: var(--font-size-lg);
  color: var(--text-muted);
  font-weight: 400;
}

/* Project meta bar */
.project-meta {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  padding: 48px 0;
  border-bottom: 1px solid var(--border);
  margin-bottom: 80px;
}

.project-meta-item {
  text-align: left;
}

.project-meta-label {
  font-size: var(--font-size-xs);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-muted);
  margin-bottom: 8px;
  font-weight: 500;
}

.project-meta-value {
  font-size: var(--font-size-lg);
  font-weight: 500;
  color: var(--text);
}

/* Project content sections */
.project-section {
  margin-bottom: 80px;
}

.project-section h2 {
  font-size: var(--font-size-2xl);
  margin-bottom: 20px;
}

.project-section p {
  font-size: var(--font-size-lg);
  max-width: 700px;
  line-height: 1.8;
}

.project-results {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 24px;
  margin-top: 32px;
}

.project-result-item {
  padding: 32px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--border-radius);
}

.project-result-item strong {
  display: block;
  font-size: var(--font-size-2xl);
  font-weight: 700;
  color: var(--accent-light);
  margin-bottom: 8px;
}

.project-result-item span {
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
}

/* Project gallery */
.project-gallery {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  margin-bottom: 80px;
}

.project-gallery a {
  display: block;
  border-radius: var(--border-radius);
  overflow: hidden;
  border: 1px solid var(--border);
  transition: border-color var(--duration-fast) var(--ease);
}

.project-gallery a:hover {
  border-color: var(--border-light);
}

.project-gallery img {
  width: 100%;
  display: block;
  transition: transform var(--duration-slow) var(--ease);
}

.project-gallery a:hover img {
  transform: scale(1.02);
}

/* Project navigation */
.project-nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 48px 0;
  border-top: 1px solid var(--border);
}

.project-nav a {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-size: var(--font-size-base);
  font-weight: 500;
  color: var(--text-secondary);
  transition: color var(--duration-fast) var(--ease);
}

.project-nav a:hover {
  color: var(--text);
}

.project-nav-label {
  font-size: var(--font-size-xs);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-muted);
  display: block;
  margin-bottom: 4px;
}


/* --------------------------------------------------------------------------
   11. SKILLS SECTION
   -------------------------------------------------------------------------- */
.skills-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 48px;
}

.skills-category h3 {
  font-size: var(--font-size-base);
  font-weight: 600;
  margin-bottom: 20px;
  color: var(--text);
}

.skills-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.skill-tag {
  padding: 8px 16px;
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 100px;
  transition: all var(--duration-fast) var(--ease);
  white-space: nowrap;
}

.skill-tag:hover {
  color: var(--text);
  border-color: var(--accent);
  background: var(--accent-subtle);
}


/* --------------------------------------------------------------------------
   12. CONTACT SECTION
   -------------------------------------------------------------------------- */
.contact {
  text-align: center;
}

.contact h2 {
  margin-bottom: 16px;
}

.contact > .container > p {
  font-size: var(--font-size-lg);
  color: var(--text-secondary);
  margin-bottom: 48px;
  max-width: 500px;
  margin-left: auto;
  margin-right: auto;
}

.contact-email {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: clamp(1.25rem, 3vw, 1.75rem);
  font-weight: 600;
  color: var(--text);
  margin-bottom: 32px;
  transition: color var(--duration-fast) var(--ease);
  position: relative;
}

.contact-email::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform var(--duration-fast) var(--ease);
}

.contact-email:hover {
  color: var(--accent-light);
}

.contact-email:hover::after {
  transform: scaleX(1);
  transform-origin: left;
}

/* Social links */
.social-links {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 24px;
  margin-bottom: 64px;
}

.social-link {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  border: 1px solid var(--border);
  color: var(--text-secondary);
  transition: all var(--duration-fast) var(--ease);
}

.social-link:hover {
  color: var(--text);
  border-color: var(--accent);
  background: var(--accent-subtle);
  transform: translateY(-2px);
}

.social-link svg {
  width: 20px;
  height: 20px;
}

/* Contact form */
.contact-form {
  max-width: 480px;
  margin: 0 auto;
  text-align: left;
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font-size: var(--font-size-sm);
  font-weight: 500;
  color: var(--text-secondary);
  margin-bottom: 8px;
}

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

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

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

.form-group textarea {
  min-height: 140px;
  resize: vertical;
}

.form-submit {
  width: 100%;
  margin-top: 8px;
}

/* Form success state */
.form-success {
  display: none;
  text-align: center;
  padding: 40px 24px;
}

.form-success.visible {
  display: block;
}

.form-success-icon {
  font-size: 48px;
  margin-bottom: 16px;
}

.form-success h3 {
  margin-bottom: 8px;
}


/* --------------------------------------------------------------------------
   13. FOOTER
   -------------------------------------------------------------------------- */
.footer {
  padding: 48px 0;
  border-top: 1px solid var(--border);
}

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

.footer-copyright {
  font-size: var(--font-size-sm);
  color: var(--text-muted);
}

.footer-credit {
  font-size: var(--font-size-sm);
  color: var(--text-muted);
}


/* --------------------------------------------------------------------------
   14. ANIMATION CLASSES
   -------------------------------------------------------------------------- */

/* Reveal: fade up */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity var(--duration) var(--ease),
              transform var(--duration) var(--ease);
}

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

/* Stagger children */
.stagger > * {
  opacity: 0;
  transform: translateY(20px);
}

.stagger.revealed > * {
  opacity: 1;
  transform: translateY(0);
  transition: opacity var(--duration) var(--ease),
              transform var(--duration) var(--ease);
}

.stagger.revealed > *:nth-child(1) { transition-delay: 0s; }
.stagger.revealed > *:nth-child(2) { transition-delay: 0.1s; }
.stagger.revealed > *:nth-child(3) { transition-delay: 0.2s; }
.stagger.revealed > *:nth-child(4) { transition-delay: 0.3s; }
.stagger.revealed > *:nth-child(5) { transition-delay: 0.4s; }
.stagger.revealed > *:nth-child(6) { transition-delay: 0.5s; }

/* Page transition */
.page-transition {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--bg);
  z-index: 10000;
  pointer-events: none;
  transform: translateY(100%);
}


/* --------------------------------------------------------------------------
   15. GLIGHTBOX OVERRIDES
   -------------------------------------------------------------------------- */
.glightbox-clean .gslide-description {
  background: var(--bg-secondary) !important;
}

.glightbox-clean .gclose,
.glightbox-clean .gnext,
.glightbox-clean .gprev {
  background: rgba(255,255,255,0.1) !important;
  border: none !important;
}

.glightbox-clean .gclose:hover,
.glightbox-clean .gnext:hover,
.glightbox-clean .gprev:hover {
  background: rgba(255,255,255,0.2) !important;
}


/* --------------------------------------------------------------------------
   16. RESPONSIVE
   -------------------------------------------------------------------------- */
@media (max-width: 1024px) {
  :root {
    --section-padding: 100px;
  }

  .about-grid {
    gap: 48px;
  }

  .skills-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 36px;
  }
}

@media (max-width: 768px) {
  :root {
    --section-padding: 80px;
    --nav-height: 64px;
  }

  /* Navigation */
  .nav-links {
    display: none;
  }

  .nav-toggle {
    display: flex;
  }

  /* Hero */
  .hero-cta {
    flex-direction: column;
    gap: 12px;
  }

  .hero-cta .btn {
    width: 100%;
    max-width: 260px;
  }

  /* About */
  .about-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .about-image-wrapper {
    max-width: 360px;
    margin: 0 auto;
  }

  .about-content {
    max-width: 100%;
  }

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

  .project-card-overlay {
    opacity: 1;
    background: linear-gradient(to top, rgba(10, 10, 10, 0.95) 0%, rgba(10, 10, 10, 0.3) 100%);
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
    padding: 24px;
  }

  .project-card-category,
  .project-card-title,
  .project-card-view {
    transform: translateY(0) !important;
    opacity: 1 !important;
  }

  .project-card-title {
    font-size: var(--font-size-xl);
    margin-bottom: 8px;
  }

  /* Skills */
  .skills-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  /* Project detail */
  .project-hero {
    height: 50vh;
    min-height: 360px;
  }

  .project-meta {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .project-results {
    grid-template-columns: 1fr;
  }

  .project-nav {
    flex-direction: column;
    gap: 24px;
    text-align: center;
  }

  /* Footer */
  .footer-inner {
    flex-direction: column;
    gap: 12px;
    text-align: center;
  }
}

@media (max-width: 480px) {
  :root {
    --section-padding: 64px;
    --container-padding: 16px;
  }

  .project-card-info {
    padding: 16px;
  }

  .contact-form {
    padding: 0 8px;
  }
}


/* --------------------------------------------------------------------------
   17. UTILITIES
   -------------------------------------------------------------------------- */
.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  border: 0;
}

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