/* =========================================================
   PREMIUM PORTFOLIO — DESIGN SYSTEM
   ========================================================= */

/* ── Google Fonts ── */
@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700;800;900&family=Inter:wght@300;400;500;600&display=swap');

/* ── CSS Custom Properties ── */
:root {
  /* Colors */
  --bg:           #0E0E10;
  --bg-2:         #131316;
  --bg-3:         #18181d;
  --surface:      rgba(255,255,255,0.04);
  --surface-2:    rgba(255,255,255,0.07);
  --border:       rgba(255,255,255,0.08);
  --border-2:     rgba(255,255,255,0.13);
  --text-pri:     #F0F0F2;
  --text-sec:     #8A8A96;
  --text-ter:     #5A5A66;
  --accent:       #7C6BFF;
  --accent-2:     #A78BFA;
  --accent-glow:  rgba(124,107,255,0.35);
  --accent-glow2: rgba(167,139,250,0.2);
  --success:      #22c55e;

  /* Typography */
  --font-head:    'Outfit', sans-serif;
  --font-body:    'Inter', sans-serif;

  /* Spacing */
  --section-py:   clamp(80px,10vw,140px);
  --container-px: clamp(24px,5vw,80px);
  --max-w:        1280px;

  /* Radius */
  --r-sm: 8px;
  --r-md: 16px;
  --r-lg: 24px;
  --r-xl: 32px;

  /* Transitions */
  --ease:         cubic-bezier(0.16,1,0.3,1);
  --ease-fast:    cubic-bezier(0.4,0,0.2,1);
  --t-fast:       0.2s;
  --t-med:        0.45s;
  --t-slow:       0.7s;

  /* Shadows */
  --shadow-sm:    0 2px 12px rgba(0,0,0,0.4);
  --shadow-md:    0 8px 32px rgba(0,0,0,0.5);
  --shadow-lg:    0 24px 64px rgba(0,0,0,0.6);
  --glow-accent:  0 0 40px rgba(124,107,255,0.25), 0 0 80px rgba(124,107,255,0.1);
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  background: var(--bg);
  color: var(--text-pri);
  font-family: var(--font-body);
  font-weight: 400;
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

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

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

ul { list-style: none; }

.sr-only {
  position: absolute;
  width: 1px; height: 1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
}

/* ── Container ── */
.container {
  width: 100%;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 var(--container-px);
}

/* ── Glassmorphism ── */
.glass {
  background: var(--surface);
  backdrop-filter: blur(24px) saturate(1.4);
  -webkit-backdrop-filter: blur(24px) saturate(1.4);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
}

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  border-radius: 100px;
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 500;
  letter-spacing: 0.01em;
  position: relative;
  overflow: hidden;
  transition: transform var(--t-fast) var(--ease-fast),
              box-shadow var(--t-fast) var(--ease-fast),
              background var(--t-fast);
  cursor: pointer;
}

.btn::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255,255,255,0.08);
  opacity: 0;
  transition: opacity var(--t-fast);
}

.btn:hover::after { opacity: 1; }
.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0); }

.btn-primary {
  background: var(--accent);
  color: #fff;
  box-shadow: 0 0 0 rgba(124,107,255,0);
}
.btn-primary:hover {
  box-shadow: var(--glow-accent);
}

.btn-ghost {
  background: var(--surface-2);
  color: var(--text-pri);
  border: 1px solid var(--border-2);
}
.btn-ghost:hover {
  border-color: rgba(255,255,255,0.25);
}

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

/* ── Section Shared ── */
section { padding: var(--section-py) 0; }

.section-header { margin-bottom: 64px; }

.section-tag {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent-2);
  margin-bottom: 16px;
}

.section-title {
  font-family: var(--font-head);
  font-size: clamp(2rem, 4.5vw, 3.5rem);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.03em;
  color: var(--text-pri);
}

/* ── Scroll Reveal ── */
.reveal {
  opacity: 0;
  transform: translateY(36px);
  transition: opacity var(--t-slow) var(--ease),
              transform var(--t-slow) var(--ease);
}

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

/* =========================================================
   NAV
   ========================================================= */
#navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  transition: background var(--t-med), backdrop-filter var(--t-med),
              box-shadow var(--t-med), padding var(--t-med);
  padding: 24px 0;
}

#navbar.scrolled {
  background: rgba(14,14,16,0.85);
  backdrop-filter: blur(24px) saturate(1.4);
  -webkit-backdrop-filter: blur(24px) saturate(1.4);
  border-bottom: 1px solid var(--border);
  box-shadow: 0 4px 24px rgba(0,0,0,0.4);
  padding: 14px 0;
}

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

.nav-logo {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 1.1rem;
  letter-spacing: -0.02em;
  color: var(--text-pri);
  transition: color var(--t-fast);
}
.nav-logo:hover { color: var(--accent-2); }

.logo-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 12px var(--accent);
  animation: pulse-dot 2.5s ease-in-out infinite;
}

@keyframes pulse-dot {
  0%,100% { box-shadow: 0 0 12px var(--accent); }
  50%      { box-shadow: 0 0 24px var(--accent), 0 0 40px rgba(124,107,255,0.4); }
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 40px;
}

.nav-links a {
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--text-sec);
  transition: color var(--t-fast);
  letter-spacing: 0.01em;
}
.nav-links a:hover { color: var(--text-pri); }

.nav-cta {
  padding: 10px 22px !important;
  border-radius: 100px !important;
  background: var(--surface-2) !important;
  border: 1px solid var(--border-2) !important;
  color: var(--text-pri) !important;
  transition: background var(--t-fast), border-color var(--t-fast) !important;
}
.nav-cta:hover {
  background: var(--accent) !important;
  border-color: var(--accent) !important;
  color: #fff !important;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 4px;
}
.nav-toggle span {
  display: block;
  width: 24px; height: 2px;
  background: var(--text-sec);
  border-radius: 2px;
  transition: transform var(--t-fast), opacity var(--t-fast), background var(--t-fast);
}
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* =========================================================
   HERO
   ========================================================= */
#hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  padding: 120px var(--container-px) 80px;
}

#hero-canvas {
  position: absolute;
  inset: 0;
  width: 100%; height: 100%;
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 860px;
  margin: 0 auto;
}

.hero-eyebrow {
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--accent-2);
  margin-bottom: 28px;
  transition-delay: 0.1s;
}

.hero-headline {
  font-family: var(--font-head);
  font-size: clamp(3rem, 8vw, 6.5rem);
  font-weight: 800;
  line-height: 1.0;
  letter-spacing: -0.04em;
  color: var(--text-pri);
  margin-bottom: 28px;
  transition-delay: 0.2s;
}

.hero-gradient {
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-2) 50%, #e2c4ff 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-sub {
  font-size: clamp(0.9rem, 1.6vw, 1.1rem);
  color: var(--text-sec);
  max-width: 540px;
  margin: 0 auto 48px;
  line-height: 1.7;
  transition-delay: 0.3s;
}

.hero-ctas {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
  transition-delay: 0.4s;
}

/* Scroll indicator */
.scroll-indicator {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  z-index: 2;
  animation: fade-in-up 1s 1.2s var(--ease) both;
}

.scroll-line {
  width: 1px; height: 48px;
  background: linear-gradient(to bottom, transparent, var(--accent), transparent);
  animation: scroll-bounce 2s ease-in-out infinite;
}

@keyframes scroll-bounce {
  0%,100% { transform: scaleY(1); opacity: 0.5; }
  50%      { transform: scaleY(1.3); opacity: 1; }
}

.scroll-indicator span {
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-ter);
}

@keyframes fade-in-up {
  from { opacity: 0; transform: translateX(-50%) translateY(20px); }
  to   { opacity: 1; transform: translateX(-50%) translateY(0); }
}

/* =========================================================
   ABOUT
   ========================================================= */
#about {
  background: var(--bg-2);
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: 64px;
  align-items: center;
}

.about-image-wrap { position: relative; }

.about-portrait {
  position: relative;
  aspect-ratio: 3 / 4;
  max-height: 520px;
  border-radius: var(--r-xl);
  overflow: hidden;
  background: var(--bg-3);
  border: 1px solid var(--border);
}

.portrait-inner {
  width: 100%; height: 100%;
  display: flex; align-items: center; justify-content: center;
}

.portrait-inner svg {
  width: 60%; height: 60%;
  opacity: 0.5;
}

.portrait-accent {
  position: absolute;
  bottom: -30px; right: -30px;
  width: 200px; height: 200px;
  border-radius: 50%;
  background: var(--accent-glow2);
  filter: blur(60px);
  pointer-events: none;
}

.about-card {
  padding: clamp(32px, 4vw, 56px);
}

.about-text {
  font-size: 1rem;
  color: var(--text-sec);
  line-height: 1.8;
  margin-bottom: 20px;
}

.about-highlights {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 28px 0;
  margin: 32px 0;
}

.highlight-item {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.highlight-num {
  font-family: var(--font-head);
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--text-pri);
  letter-spacing: -0.03em;
}

.highlight-label {
  font-size: 0.75rem;
  color: var(--text-ter);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

/* =========================================================
   WORK / PORTFOLIO
   ========================================================= */
#work { background: var(--bg); }

.filter-bar {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 48px;
}

.filter-btn {
  padding: 9px 22px;
  border-radius: 100px;
  font-size: 0.83rem;
  font-weight: 500;
  color: var(--text-sec);
  background: var(--surface);
  border: 1px solid var(--border);
  transition: background var(--t-fast), color var(--t-fast),
              border-color var(--t-fast), box-shadow var(--t-fast);
  letter-spacing: 0.01em;
}
.filter-btn:hover {
  color: var(--text-pri);
  border-color: var(--border-2);
}
.filter-btn.active {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
  box-shadow: var(--glow-accent);
}

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

.work-card {
  border-radius: var(--r-lg);
  overflow: hidden;
  cursor: pointer;
  transition: opacity var(--t-med) var(--ease), transform var(--t-med) var(--ease);
}

.work-card.hidden {
  opacity: 0;
  pointer-events: none;
  transform: scale(0.95);
  position: absolute;
  pointer-events: none;
}

.work-thumb {
  position: relative;
  aspect-ratio: 4 / 3;
  overflow: hidden;
}

.work-bg {
  position: absolute;
  inset: 0;
  transition: transform var(--t-slow) var(--ease);
}

.work-card:hover .work-bg {
  transform: scale(1.08);
}

.work-shape {
  position: absolute;
  border-radius: 50%;
  opacity: 0.6;
}
.s1 { width:180px;height:180px;top:-40px;left:-40px;background:radial-gradient(circle,rgba(124,107,255,0.4),transparent 70%); }
.s2 { width:120px;height:120px;bottom:20px;right:20px;background:radial-gradient(circle,rgba(167,139,250,0.3),transparent 70%); }
.s3 { width:200px;height:200px;bottom:-60px;right:-60px;background:radial-gradient(circle,rgba(99,102,241,0.4),transparent 70%); }
.s4 { width:140px;height:140px;top:10px;left:10px;background:radial-gradient(circle,rgba(139,92,246,0.3),transparent 70%); }
.s5 { width:160px;height:160px;top:30px;right:30px;background:radial-gradient(circle,rgba(124,107,255,0.35),transparent 70%); }
.s6 { width:100px;height:100px;bottom:30px;left:30px;background:radial-gradient(circle,rgba(196,181,253,0.25),transparent 70%); }

.work-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.9) 0%, rgba(0,0,0,0.2) 60%, transparent 100%);
  backdrop-filter: blur(0px);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 28px;
  transform: translateY(100%);
  transition: transform var(--t-med) var(--ease), backdrop-filter var(--t-med);
}

.work-card:hover .work-overlay {
  transform: translateY(0);
  backdrop-filter: blur(4px);
}

.work-cat {
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent-2);
  margin-bottom: 6px;
}

.work-name {
  font-family: var(--font-head);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text-pri);
  margin-bottom: 16px;
}

.btn-view {
  display: inline-flex;
  align-items: center;
  font-size: 0.82rem;
  font-weight: 500;
  color: rgba(255,255,255,0.7);
  transition: color var(--t-fast), letter-spacing var(--t-fast);
}
.btn-view:hover {
  color: #fff;
  letter-spacing: 0.04em;
}

/* =========================================================
   STATS
   ========================================================= */
#stats {
  background: var(--bg-2);
  padding: var(--section-py) 0;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.stat-card {
  position: relative;
  padding: clamp(28px, 4vw, 48px) 32px;
  text-align: center;
  overflow: hidden;
  transition: transform var(--t-fast) var(--ease), box-shadow var(--t-fast);
}

.stat-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.stat-num {
  display: block;
  font-family: var(--font-head);
  font-size: clamp(2.5rem, 5vw, 4.5rem);
  font-weight: 800;
  letter-spacing: -0.04em;
  background: linear-gradient(135deg, #fff 0%, var(--accent-2) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
  margin-bottom: 12px;
}

.stat-label {
  font-size: 0.83rem;
  color: var(--text-ter);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.stat-glow {
  position: absolute;
  inset: -40%;
  background: radial-gradient(circle, rgba(124,107,255,0.15), transparent 70%);
  pointer-events: none;
  opacity: 0;
  transition: opacity var(--t-med);
}

.stat-card:hover .stat-glow { opacity: 1; }

/* =========================================================
   SKILLS
   ========================================================= */
#skills { background: var(--bg); }

.skills-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.skill-card {
  padding: 36px 32px;
  transition: transform var(--t-med) var(--ease), box-shadow var(--t-med),
              border-color var(--t-med), background var(--t-med);
  cursor: default;
}

.skill-card:hover {
  transform: translateY(-6px);
  border-color: rgba(124,107,255,0.35);
  box-shadow: 0 16px 48px rgba(0,0,0,0.4), 0 0 0 1px rgba(124,107,255,0.15), var(--glow-accent);
  background: rgba(124,107,255,0.07);
}

.skill-icon {
  width: 40px; height: 40px;
  color: var(--accent-2);
  margin-bottom: 20px;
  transition: color var(--t-fast);
}
.skill-card:hover .skill-icon { color: var(--accent); }

.skill-name {
  font-family: var(--font-head);
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--text-pri);
  margin-bottom: 10px;
}

.skill-desc {
  font-size: 0.88rem;
  color: var(--text-sec);
  line-height: 1.7;
}

/* =========================================================
   PROCESS
   ========================================================= */
#process { background: var(--bg-2); }

.process-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  position: relative;
}

.process-step {
  position: relative;
  padding: 40px 36px 40px 24px;
  border-right: 1px solid var(--border);
  transition: background var(--t-fast);
  transition-delay: var(--delay, 0ms);
}

.process-step:last-child {
  border-right: none;
}

.process-step:hover { background: var(--surface); }

.process-num {
  font-family: var(--font-head);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  color: var(--text-ter);
  margin-bottom: 20px;
}

.process-icon {
  width: 32px; height: 32px;
  color: var(--accent-2);
  margin-bottom: 20px;
  transition: color var(--t-fast);
}
.process-step:hover .process-icon { color: var(--accent); }

.process-title-step {
  font-family: var(--font-head);
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--text-pri);
  margin-bottom: 12px;
}

.process-desc {
  font-size: 0.87rem;
  color: var(--text-sec);
  line-height: 1.7;
}

/* =========================================================
   CONTACT
   ========================================================= */
#contact { background: var(--bg); }

.contact-inner {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 80px;
  align-items: start;
}

.contact-left { padding-top: 16px; }

.contact-intro {
  font-size: 1rem;
  color: var(--text-sec);
  line-height: 1.7;
  margin-top: 24px;
  margin-bottom: 48px;
}

.contact-details {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.contact-link {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 20px 24px;
  border-radius: var(--r-md);
  background: var(--surface);
  border: 1px solid var(--border);
  transition: border-color var(--t-fast), background var(--t-fast), transform var(--t-fast);
}
.contact-link:hover {
  border-color: var(--border-2);
  background: var(--surface-2);
  transform: translateX(4px);
}

.contact-link-label {
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-ter);
}

.contact-link-value {
  font-size: 0.95rem;
  color: var(--text-pri);
  font-weight: 500;
}

/* ── Form ── */
.contact-form {
  padding: clamp(28px, 4vw, 48px);
  position: relative;
  overflow: hidden;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 20px;
}

.form-label {
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-ter);
}

.form-input {
  width: 100%;
  padding: 14px 18px;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border);
  border-radius: var(--r-sm);
  color: var(--text-pri);
  font-family: var(--font-body);
  font-size: 0.95rem;
  outline: none;
  transition: border-color var(--t-fast), box-shadow var(--t-fast), background var(--t-fast);
  appearance: none;
}

.form-input::placeholder { color: var(--text-ter); }

.form-input:focus {
  border-color: var(--accent);
  background: rgba(124,107,255,0.06);
  box-shadow: 0 0 0 3px rgba(124,107,255,0.15), var(--glow-accent);
}

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

#submit-btn {
  margin-top: 8px;
  position: relative;
  overflow: hidden;
}

#submit-btn .btn-icon {
  transition: transform var(--t-fast);
}
#submit-btn:hover .btn-icon { transform: translateX(4px); }

.form-success {
  display: none;
  align-items: center;
  gap: 12px;
  padding: 16px 20px;
  border-radius: var(--r-sm);
  background: rgba(34,197,94,0.12);
  border: 1px solid rgba(34,197,94,0.25);
  color: var(--success);
  font-size: 0.9rem;
  font-weight: 500;
  margin-top: 16px;
  animation: success-appear 0.4s var(--ease) both;
}

.form-success svg {
  width: 20px; height: 20px;
  flex-shrink: 0;
}

@keyframes success-appear {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* =========================================================
   SOCIAL
   ========================================================= */
.social-row {
  padding: 60px 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  background: var(--bg-2);
}

.social-inner {
  display: flex;
  justify-content: center;
  gap: 20px;
  flex-wrap: wrap;
}

.social-link {
  width: 52px; height: 52px;
  display: flex; align-items: center; justify-content: center;
  border-radius: 50%;
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--text-sec);
  transition: background var(--t-fast), border-color var(--t-fast),
              color var(--t-fast), transform var(--t-fast), box-shadow var(--t-fast);
}
.social-link svg { width: 20px; height: 20px; }

.social-link:hover {
  color: var(--text-pri);
  border-color: var(--accent);
  background: rgba(124,107,255,0.1);
  transform: translateY(-3px);
  box-shadow: var(--glow-accent);
}

/* =========================================================
   FOOTER
   ========================================================= */
#footer {
  background: var(--bg);
  padding: 48px 0;
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}

.footer-logo {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--text-pri);
  transition: color var(--t-fast);
}
.footer-logo:hover { color: var(--accent-2); }

.footer-tagline {
  font-size: 0.83rem;
  color: var(--text-ter);
  font-style: italic;
  letter-spacing: 0.05em;
}

.footer-copy {
  font-size: 0.8rem;
  color: var(--text-ter);
}

/* =========================================================
   PAGE LOAD ANIMATION
   ========================================================= */
@keyframes page-in {
  from { opacity:0; transform: translateY(12px); }
  to   { opacity:1; transform: translateY(0); }
}

body { animation: page-in 0.6s var(--ease) both; }

/* =========================================================
   RESPONSIVE — TABLET 1024
   ========================================================= */
@media (max-width: 1024px) {
  .work-grid { grid-template-columns: repeat(2, 1fr); }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .process-grid { grid-template-columns: repeat(2, 1fr); }
  .process-step { border-right: none; border-bottom: 1px solid var(--border); padding: 32px 24px; }
  .process-step:nth-child(even) { border-right: none; }
  .process-step:last-child { border-bottom: none; }
  .about-grid { grid-template-columns: 1fr; gap: 40px; }
  .about-portrait { max-height: 300px; aspect-ratio: 16/9; }
  .skills-grid { grid-template-columns: repeat(2, 1fr); }
  .contact-inner { grid-template-columns: 1fr; gap: 48px; }
}

/* =========================================================
   RESPONSIVE — MOBILE 768
   ========================================================= */
@media (max-width: 768px) {
  :root {
    --container-px: 20px;
    --section-py: 72px;
  }

  .nav-links {
    display: none;
    position: fixed;
    inset: 0;
    top: 72px;
    background: rgba(14,14,16,0.97);
    backdrop-filter: blur(24px);
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 36px;
    padding: 40px;
    z-index: 999;
  }

  .nav-links.open { display: flex; }
  .nav-links a { font-size: 1.4rem; color: var(--text-pri); }
  .nav-toggle { display: flex; }

  .hero-headline { font-size: clamp(2.4rem, 9vw, 3.5rem); }

  .work-grid { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: 1fr 1fr; gap: 16px; }
  .skills-grid { grid-template-columns: 1fr; }
  .process-grid { grid-template-columns: 1fr; }
  .process-step { border-right: none; border-bottom: 1px solid var(--border); }
  .process-step:last-child { border-bottom: none; }

  .about-highlights { grid-template-columns: repeat(3, 1fr); }
  .highlight-num { font-size: 1.4rem; }

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

/* =========================================================
   RESPONSIVE — MOBILE 480
   ========================================================= */
@media (max-width: 480px) {
  :root { --container-px: 16px; }

  .hero-ctas { flex-direction: column; }
  .hero-ctas .btn { width: 100%; justify-content: center; }

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

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

  .filter-bar { gap: 6px; }
  .filter-btn { padding: 8px 16px; font-size: 0.78rem; }

  .section-title { font-size: clamp(1.7rem, 6vw, 2.4rem); }
}