/* ============================================================
   Ryu Miyamoto Portfolio — Premium Redesign
   Color Palette: Deep Indigo × Warm Gold × Ivory Light
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:ital,wght@0,400;0,700;0,900;1,400;1,700&family=Inter:wght@300;400;500;600;700&family=Noto+Serif+JP:wght@300;400;600&display=swap');

/* ── Design Tokens ─────────────────────────────────────────── */
:root {
  --font-display: 'Playfair Display', 'Noto Serif JP', Georgia, serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;

  --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in-out: cubic-bezier(0.4, 0, 0.2, 1);

  --transition-fast: 0.2s var(--ease-in-out);
  --transition-mid:  0.4s var(--ease-out-expo);
  --transition-slow: 0.7s var(--ease-out-expo);
}

/* ── Light Theme (default) ──────────────────────────────────── */
:root, [data-theme="light"] {
  --bg-base:      #f9f7f4;
  --bg-surface:   #ffffff;
  --bg-elevated:  #f0ece6;

  --ink-primary:   #1a1523;
  --ink-secondary: #5c5470;
  --ink-muted:     #9e97b3;

  --accent-gold:   #c9a84c;
  --accent-indigo: #4f3cc9;
  --accent-purple: #7c3aed;
  --accent-rose:   #e11d7a;

  --gradient-hero:    linear-gradient(135deg, #1a1523 0%, #2d2250 50%, #4f3cc9 100%);
  --gradient-accent:  linear-gradient(135deg, #c9a84c 0%, #e8c97a 100%);
  --gradient-purple:  linear-gradient(135deg, #4f3cc9 0%, #7c3aed 100%);
  --gradient-warm:    linear-gradient(135deg, #f9f7f4 0%, #f0ece6 100%);

  --border-light: rgba(79, 60, 201, 0.1);
  --border-mid:   rgba(79, 60, 201, 0.18);

  --shadow-sm:  0 1px 4px rgba(26,21,35,0.06);
  --shadow-md:  0 6px 24px rgba(26,21,35,0.1);
  --shadow-lg:  0 20px 60px rgba(26,21,35,0.12);
  --shadow-gold: 0 0 30px rgba(201,168,76,0.35);
  --shadow-indigo: 0 0 30px rgba(79,60,201,0.3);

  --glass-bg:     rgba(255,255,255,0.72);
  --glass-border: rgba(79,60,201,0.12);
}

/* ── Dark Theme ─────────────────────────────────────────────── */
[data-theme="dark"] {
  --bg-base:      #0d0b14;
  --bg-surface:   #12101c;
  --bg-elevated:  #1a1730;

  --ink-primary:   #f5f0ff;
  --ink-secondary: #b8afd6;
  --ink-muted:     #6b638c;

  --accent-gold:   #d4af5a;
  --accent-indigo: #7b6cef;
  --accent-purple: #a78bfa;

  --gradient-hero:    linear-gradient(135deg, #0d0b14 0%, #1a1730 50%, #2d2256 100%);
  --gradient-accent:  linear-gradient(135deg, #d4af5a 0%, #f0cc7a 100%);
  --gradient-purple:  linear-gradient(135deg, #7b6cef 0%, #a78bfa 100%);
  --gradient-warm:    linear-gradient(135deg, #0d0b14 0%, #1a1730 100%);

  --border-light: rgba(123,108,239,0.12);
  --border-mid:   rgba(123,108,239,0.22);

  --shadow-sm:  0 1px 4px rgba(0,0,0,0.4);
  --shadow-md:  0 6px 24px rgba(0,0,0,0.45);
  --shadow-lg:  0 20px 60px rgba(0,0,0,0.55);
  --shadow-gold: 0 0 30px rgba(212,175,90,0.3);
  --shadow-indigo: 0 0 30px rgba(123,108,239,0.35);

  --glass-bg:     rgba(18,16,28,0.78);
  --glass-border: rgba(123,108,239,0.14);
}

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

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

body {
  font-family: var(--font-body);
  background-color: var(--bg-base);
  color: var(--ink-primary);
  line-height: 1.7;
  overflow-x: hidden;
  transition: background-color 0.4s var(--ease-in-out), color 0.4s var(--ease-in-out);
}

a { text-decoration: none; color: inherit; }
ul { list-style: none; }
img, svg { max-width: 100%; display: block; }

/* Custom scrollbar */
::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: var(--bg-base); }
::-webkit-scrollbar-thumb {
  background: linear-gradient(180deg, var(--accent-indigo), var(--accent-purple));
  border-radius: 4px;
}

/* ── Layout ─────────────────────────────────────────────────── */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}

.section { padding: 9rem 0; position: relative; }

/* ── Header ─────────────────────────────────────────────────── */
header {
  position: fixed;
  top: 0; left: 0;
  width: 100%;
  z-index: 1000;
  padding: 0;
  transition: all var(--transition-mid);
}

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

header.scrolled {
  background: var(--glass-bg);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border-bottom: 1px solid var(--glass-border);
  box-shadow: var(--shadow-md);
}

header.scrolled .header-container { height: 64px; }

.logo {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 1.3rem;
  letter-spacing: 0.08em;
  background: var(--gradient-purple);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.nav-desktop {
  display: flex;
  gap: 2.8rem;
}

.nav-desktop a {
  font-size: 0.88rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-secondary);
  position: relative;
  padding-bottom: 4px;
  transition: color var(--transition-fast);
}

.nav-desktop a::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0;
  width: 0; height: 2px;
  background: var(--gradient-accent);
  border-radius: 99px;
  transition: width var(--transition-mid);
}

.nav-desktop a:hover { color: var(--ink-primary); }
.nav-desktop a:hover::after { width: 100%; }

.nav-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.theme-toggle-btn {
  width: 42px; height: 42px;
  border-radius: 10px;
  border: 1px solid var(--border-light);
  background: var(--bg-surface);
  color: var(--ink-secondary);
  font-size: 1rem;
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: all var(--transition-fast);
}

.theme-toggle-btn:hover {
  border-color: var(--accent-indigo);
  color: var(--accent-indigo);
  transform: rotate(15deg);
}

.mobile-menu-btn {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 8px;
}

.menu-bar {
  display: block;
  width: 24px; height: 2px;
  background: var(--ink-primary);
  border-radius: 2px;
  transition: all var(--transition-mid);
}

/* ── Mobile Overlay Menu ─────────────────────────────────────── */
.mobile-menu-overlay {
  position: fixed;
  inset: 0;
  background: var(--bg-base);
  z-index: 999;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-mid);
}

.mobile-menu-overlay.open {
  opacity: 1;
  pointer-events: all;
}

.overlay-content {
  text-align: center;
  display: flex;
  flex-direction: column;
  gap: 3rem;
}

.overlay-nav {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.overlay-link {
  font-family: var(--font-display);
  font-size: 3rem;
  font-weight: 700;
  color: var(--ink-primary);
  transition: all var(--transition-fast);
}

.overlay-link:hover {
  background: var(--gradient-purple);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  transform: translateX(8px);
  display: inline-block;
}

.overlay-footer {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.overlay-email {
  font-size: 0.9rem;
  color: var(--ink-muted);
}

.overlay-socials {
  display: flex;
  gap: 2rem;
  justify-content: center;
}

.overlay-socials a {
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-secondary);
  transition: color var(--transition-fast);
}

.overlay-socials a:hover { color: var(--accent-indigo); }

/* ── Hero Section ───────────────────────────────────────────── */
.hero-section {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 80px;
  position: relative;
  overflow: hidden;
}

/* Hero Background Glow */
.hero-section::before {
  content: '';
  position: absolute;
  top: -20%;
  right: -15%;
  width: 70vw;
  height: 70vw;
  background: radial-gradient(ellipse at center,
    rgba(79,60,201,0.13) 0%,
    rgba(124,58,237,0.08) 35%,
    transparent 70%);
  border-radius: 50%;
  pointer-events: none;
  animation: heroGlow 8s ease-in-out infinite;
}

.hero-section::after {
  content: '';
  position: absolute;
  bottom: -15%;
  left: -10%;
  width: 50vw;
  height: 50vw;
  background: radial-gradient(ellipse at center,
    rgba(201,168,76,0.1) 0%,
    transparent 65%);
  border-radius: 50%;
  pointer-events: none;
  animation: heroGlow 10s ease-in-out infinite reverse;
}

@keyframes heroGlow {
  0%, 100% { transform: scale(1) translate(0, 0); opacity: 0.8; }
  50%       { transform: scale(1.08) translate(2%, 2%); opacity: 1; }
}

.hero-container { position: relative; z-index: 1; }

.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: center;
  min-height: calc(100vh - 80px);
}

.hero-text-wrap {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.hero-sub {
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent-gold);
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.hero-sub::before {
  content: '';
  display: block;
  width: 32px;
  height: 1px;
  background: var(--gradient-accent);
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(2.8rem, 5vw, 4.8rem);
  font-weight: 900;
  line-height: 1.12;
  letter-spacing: -0.01em;
}

.hero-title em {
  font-style: italic;
  background: var(--gradient-accent);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-desc {
  font-size: 1.05rem;
  color: var(--ink-secondary);
  line-height: 1.85;
  max-width: 480px;
}

.hero-cta {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.cta-link {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  background: var(--gradient-purple);
  color: #ffffff;
  font-size: 0.88rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  padding: 1rem 2rem;
  border-radius: 50px;
  box-shadow: var(--shadow-indigo);
  transition: all var(--transition-mid);
}

.cta-link:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 40px rgba(79,60,201,0.45);
}

.cta-link i { transition: transform var(--transition-fast); }
.cta-link:hover i { transform: translateX(4px); }

/* ── Hero Artwork / Right Column ─────────────────────────────── */
.hero-artwork-wrap {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.artwork-grid {
  width: 100%;
  aspect-ratio: 1;
  max-width: 460px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-template-rows: 1fr 1fr;
  gap: 1.5rem;
}

.grid-cell {
  border-radius: 20px;
  background: var(--bg-surface);
  border: 1px solid var(--border-light);
  position: relative;
  overflow: hidden;
  transition: all var(--transition-mid);
}

.grid-cell::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--gradient-warm);
  opacity: 0;
  transition: opacity var(--transition-mid);
}

.grid-cell:hover { transform: scale(1.03); box-shadow: var(--shadow-md); }
.grid-cell:hover::before { opacity: 1; }

/* Cell 1: Orbital ring animation */
.grid-cell:nth-child(1) {
  background: var(--gradient-purple);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.grid-cell:nth-child(1)::after {
  content: '';
  width: 65%;
  height: 65%;
  border-radius: 50%;
  border: 2px solid rgba(255,255,255,0.4);
  box-shadow: 0 0 0 8px rgba(255,255,255,0.07);
  animation: orbitSpin 6s linear infinite;
}

@keyframes orbitSpin {
  0%   { transform: rotate(0deg) scale(1); }
  50%  { transform: rotate(180deg) scale(1.08); }
  100% { transform: rotate(360deg) scale(1); }
}

/* Cell 2: Floating lines */
.grid-cell:nth-child(2) {
  background: var(--bg-surface);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 1.5rem;
  border: 1px solid var(--border-mid);
}

.grid-cell:nth-child(2)::after {
  content: '';
  position: absolute;
  top: 1.2rem; left: 1.2rem; right: 1.2rem;
  height: 1px;
  background: var(--gradient-accent);
  box-shadow: var(--shadow-gold);
  animation: lineSlide 3s ease-in-out infinite;
}

@keyframes lineSlide {
  0%, 100% { transform: scaleX(1); opacity: 0.6; }
  50%       { transform: scaleX(0.6); opacity: 1; }
}

/* Cell 3: Big initial letter */
.font-cell {
  background: linear-gradient(135deg, #1a1523, #2d2250);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 6rem;
  font-weight: 900;
  color: transparent;
  -webkit-text-stroke: 2px rgba(201,168,76,0.7);
  letter-spacing: -0.02em;
  line-height: 1;
  animation: letterPulse 4s ease-in-out infinite;
}

@keyframes letterPulse {
  0%, 100% { -webkit-text-stroke-color: rgba(201,168,76,0.7); }
  50%       { -webkit-text-stroke-color: rgba(201,168,76,1); }
}

/* Cell 4: Gradient mesh */
.line-cell {
  background: linear-gradient(135deg, var(--accent-gold) 0%, var(--accent-indigo) 100%);
  position: relative;
}

.line-cell::after {
  content: '';
  position: absolute;
  inset: 12px;
  border: 1px solid rgba(255,255,255,0.35);
  border-radius: 12px;
}

/* ── Section Common ──────────────────────────────────────────── */
.section-header {
  margin-bottom: 5rem;
}

.section-label {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent-indigo);
  margin-bottom: 1rem;
}

.section-label::before {
  content: '';
  display: block;
  width: 24px;
  height: 1px;
  background: var(--gradient-purple);
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3.2rem);
  font-weight: 900;
  line-height: 1.15;
  color: var(--ink-primary);
}

/* ── About Section ───────────────────────────────────────────── */
#about {
  background: var(--bg-surface);
  position: relative;
  overflow: hidden;
}

#about::before {
  content: '';
  position: absolute;
  top: 0; right: 0;
  width: 40%;
  height: 100%;
  background: linear-gradient(135deg, transparent, rgba(79,60,201,0.04));
  pointer-events: none;
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 7rem;
  align-items: start;
}

.about-lead .lead-text {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 400;
  font-style: italic;
  line-height: 1.65;
  color: var(--ink-secondary);
  position: sticky;
  top: 120px;
}

.body-text {
  font-size: 1rem;
  color: var(--ink-secondary);
  line-height: 1.9;
  margin-bottom: 1.5rem;
}

.profile-meta {
  margin-top: 3rem;
  border-top: 1px solid var(--border-light);
  padding-top: 2.5rem;
  display: flex;
  flex-direction: column;
  gap: 0;
}

.meta-row {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 2rem;
  padding: 1.1rem 0;
  border-bottom: 1px solid var(--border-light);
  align-items: center;
  transition: background var(--transition-fast);
}

.meta-row:hover { background: rgba(79,60,201,0.03); }

.meta-label {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent-gold);
}

.meta-val {
  font-size: 0.95rem;
  color: var(--ink-primary);
}

.meta-val a {
  color: var(--accent-indigo);
  font-weight: 500;
  transition: color var(--transition-fast);
}

.meta-val a:hover { color: var(--accent-purple); }

/* ── Skills Section ──────────────────────────────────────────── */
#skills { background: var(--bg-base); }

.skills-table {
  border: 1px solid var(--border-light);
  border-radius: 20px;
  overflow: hidden;
  background: var(--bg-surface);
}

.skills-row {
  display: grid;
  grid-template-columns: 160px 1fr;
  border-bottom: 1px solid var(--border-light);
  transition: background var(--transition-fast);
}

.skills-row:last-child { border-bottom: none; }
.skills-row:hover { background: rgba(79,60,201,0.03); }

.skills-cat {
  padding: 2rem;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent-gold);
  border-right: 1px solid var(--border-light);
  display: flex;
  align-items: flex-start;
  padding-top: 2.2rem;
}

.skills-list {
  padding: 1.5rem 2rem;
  display: flex;
  flex-direction: column;
  gap: 0;
}

.skill-item {
  display: flex;
  align-items: center;
  gap: 2rem;
  padding: 0.8rem 0;
  border-bottom: 1px dashed var(--border-light);
  transition: padding-left var(--transition-fast);
}

.skill-item:last-child { border-bottom: none; }
.skill-item:hover { padding-left: 0.5rem; }

.skill-name {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--ink-primary);
  min-width: 200px;
}

.skill-note {
  font-size: 0.88rem;
  color: var(--ink-muted);
  line-height: 1.5;
}

/* ── Works Section ───────────────────────────────────────────── */
#works {
  background: var(--bg-surface);
}

.works-grid {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.project-item {
  display: grid;
  grid-template-columns: 80px 1fr 1.4fr;
  gap: 3rem;
  padding: 3.5rem 0;
  border-bottom: 1px solid var(--border-light);
  align-items: center;
  transition: all var(--transition-mid);
  cursor: default;
}

.project-item:first-child { border-top: 1px solid var(--border-light); }
.project-item:hover { background: rgba(79,60,201,0.025); padding-left: 1rem; }

.project-meta {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.project-num {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 700;
  color: var(--border-mid);
  line-height: 1;
}

.project-tag {
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent-gold);
}

.project-art-frame {
  position: relative;
  aspect-ratio: 16/10;
  border-radius: 14px;
  overflow: hidden;
  background: var(--bg-elevated);
  border: 1px solid var(--border-light);
  flex-shrink: 0;
}

.art-placeholder {
  width: 100%; height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--bg-elevated) 0%, var(--bg-base) 100%);
  position: relative;
  overflow: hidden;
}

.art-placeholder::before {
  content: '';
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 120%;
  height: 120%;
  background: radial-gradient(ellipse,
    rgba(79,60,201,0.12) 0%,
    transparent 70%);
  animation: placeholderPulse 4s ease-in-out infinite;
}

@keyframes placeholderPulse {
  0%, 100% { opacity: 0.5; transform: translate(-50%, -50%) scale(1); }
  50%       { opacity: 1;   transform: translate(-50%, -50%) scale(1.1); }
}

.art-title {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--ink-muted);
  position: relative;
  z-index: 1;
}

.project-detail { }

.project-title {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--ink-primary);
  margin-bottom: 0.75rem;
  transition: color var(--transition-fast);
}

.project-item:hover .project-title { color: var(--accent-indigo); }

.project-desc {
  font-size: 0.95rem;
  color: var(--ink-secondary);
  line-height: 1.8;
}

/* ── Contact Section ─────────────────────────────────────────── */
#contact { background: var(--bg-base); }

.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 7rem;
  align-items: start;
}

.contact-header-wrap {
  position: sticky;
  top: 120px;
}

.contact-lead-text {
  font-size: 1rem;
  color: var(--ink-secondary);
  line-height: 1.8;
  margin-top: 1.5rem;
  margin-bottom: 2.5rem;
}

.contact-direct-mail {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  padding: 1.5rem;
  background: var(--bg-surface);
  border: 1px solid var(--border-mid);
  border-radius: 14px;
  border-left: 3px solid var(--accent-gold);
  transition: all var(--transition-mid);
}

.contact-direct-mail:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.mail-label {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent-gold);
}

.mail-value {
  font-size: 1rem;
  font-weight: 600;
  color: var(--accent-indigo);
  transition: color var(--transition-fast);
}

.mail-value:hover { color: var(--accent-purple); }

/* Contact Form */
.contact-form-container { }

.minimal-form {
  display: flex;
  flex-direction: column;
  gap: 1.8rem;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}

.form-group { display: flex; flex-direction: column; gap: 0.5rem; }

.form-label-minimal {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-muted);
}

.form-input-minimal {
  width: 100%;
  padding: 0.9rem 1.2rem;
  background: var(--bg-surface);
  border: 1px solid var(--border-light);
  border-radius: 10px;
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--ink-primary);
  outline: none;
  transition: all var(--transition-fast);
}

.form-input-minimal::placeholder { color: var(--ink-muted); }

.form-input-minimal:focus {
  border-color: var(--accent-indigo);
  box-shadow: 0 0 0 3px rgba(79,60,201,0.12);
}

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

.submit-btn-minimal {
  display: inline-flex;
  align-items: center;
  gap: 0.8rem;
  background: var(--gradient-purple);
  color: #ffffff;
  font-family: var(--font-body);
  font-size: 0.88rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  padding: 1rem 2.2rem;
  border: none;
  border-radius: 50px;
  cursor: pointer;
  align-self: flex-start;
  box-shadow: var(--shadow-indigo);
  transition: all var(--transition-mid);
}

.submit-btn-minimal:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 40px rgba(79,60,201,0.45);
}

.submit-btn-minimal i { transition: transform var(--transition-fast); }
.submit-btn-minimal:hover i { transform: translateX(4px); }

.form-status-minimal {
  padding: 1rem 1.5rem;
  border-radius: 10px;
  font-size: 0.9rem;
  display: none;
  animation: fadeSlideUp 0.4s var(--ease-out-expo) forwards;
}

.form-status-minimal.success {
  background: rgba(16,185,129,0.08);
  border: 1px solid rgba(16,185,129,0.25);
  color: #10b981;
  display: block;
}

.form-status-minimal.error {
  background: rgba(239,68,68,0.08);
  border: 1px solid rgba(239,68,68,0.2);
  color: #ef4444;
  display: block;
}

/* ── Footer ──────────────────────────────────────────────────── */
footer {
  background: var(--bg-surface);
  border-top: 1px solid var(--border-light);
  padding: 3.5rem 0;
}

.footer-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}

.footer-left {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.footer-logo {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 900;
  background: var(--gradient-purple);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

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

.footer-right .footer-links {
  display: flex;
  gap: 2rem;
}

.footer-links a {
  font-size: 0.82rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-muted);
  transition: color var(--transition-fast);
}

.footer-links a:hover { color: var(--accent-indigo); }

/* ── Back to Top ─────────────────────────────────────────────── */
.back-to-top-minimal {
  position: fixed;
  bottom: 2.5rem; right: 2.5rem;
  width: 50px; height: 50px;
  border-radius: 50%;
  background: var(--gradient-purple);
  color: #ffffff;
  border: none;
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.1rem;
  box-shadow: var(--shadow-indigo);
  z-index: 999;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: all var(--transition-mid);
}

.back-to-top-minimal.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.back-to-top-minimal:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 30px rgba(79,60,201,0.45);
}

/* ── Scroll Reveal ───────────────────────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.8s var(--ease-out-expo), transform 0.8s var(--ease-out-expo);
}

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

/* ── Keyframes ───────────────────────────────────────────────── */
@keyframes fadeSlideUp {
  from { opacity: 0; transform: translateY(10px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ── Dividers ────────────────────────────────────────────────── */
.border-top { border-top: 1px solid var(--border-light); }

/* ── Responsive ──────────────────────────────────────────────── */
@media (max-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 4rem;
    min-height: auto;
    padding: 4rem 0 5rem;
  }

  .artwork-grid { max-width: 380px; }

  .about-grid {
    grid-template-columns: 1fr;
    gap: 3.5rem;
  }

  .about-lead .lead-text { position: static; }

  .contact-layout {
    grid-template-columns: 1fr;
    gap: 4rem;
  }

  .contact-header-wrap { position: static; }

  .project-item {
    grid-template-columns: 60px 1fr;
    grid-template-rows: auto auto;
  }

  .project-art-frame {
    grid-column: 1 / -1;
    max-width: 480px;
  }
}

@media (max-width: 768px) {
  .nav-desktop { display: none; }

  .mobile-menu-btn {
    display: flex;
  }

  .section { padding: 6rem 0; }

  .hero-grid { padding: 3rem 0 4rem; }

  .hero-title { font-size: 2.8rem; }

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

  .skills-cat {
    border-right: none;
    border-bottom: 1px solid var(--border-light);
    padding: 1.2rem 2rem 0.8rem;
  }

  .project-item {
    grid-template-columns: 1fr;
    padding: 2.5rem 0;
  }

  .project-meta { flex-direction: row; align-items: center; }

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

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