/* ═══════════════════════════════════════════════════════════
   Mehedi Hassan Portfolio — style.css
   Author: Md Mehedi Hassan Portfolio
   ═══════════════════════════════════════════════════════════ */

/* ── Tokens ───────────────────────────────────────────────── */
:root {
  --accent-1: #7C5CBF;
  --accent-2: #3ECFCF;
  --accent: #7C5CBF;
  --accent-muted: rgba(124, 92, 191, 0.18);
  --gradient: linear-gradient(120deg, var(--accent-1), var(--accent-2));

  --font-display: 'Syne', sans-serif;
  --font-body: 'Inter', sans-serif;

  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 22px;
  --radius-xl: 32px;

  --transition: 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --transition-fast: 0.18s ease;

  --shadow-card: 0 4px 32px rgba(0,0,0,0.18);
  --shadow-glow: 0 0 60px rgba(124, 92, 191, 0.25);

  --nav-height: 68px;
  --container: 1160px;
}

/* Dark theme (default) */
[data-theme="dark"] {
  --bg: #0D0F1A;
  --bg-2: #12152A;
  --bg-3: #181C30;
  --surface: rgba(255,255,255,0.04);
  --surface-hover: rgba(255,255,255,0.07);
  --border: rgba(255,255,255,0.08);
  --text: #E8EAF6;
  --text-muted: rgba(232,234,246,0.55);
  --text-faint: rgba(232,234,246,0.3);
  --nav-bg: rgba(13,15,26,0.85);
}

/* Light theme */
[data-theme="light"] {
  --bg: #F5F6FA;
  --bg-2: #ECEDF5;
  --bg-3: #E4E5F0;
  --surface: rgba(0,0,0,0.04);
  --surface-hover: rgba(0,0,0,0.07);
  --border: rgba(0,0,0,0.08);
  --text: #0D0F1A;
  --text-muted: rgba(13,15,26,0.55);
  --text-faint: rgba(13,15,26,0.3);
  --nav-bg: rgba(245,246,250,0.88);
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-body);
  background-color: var(--bg);
  color: var(--text);
  line-height: 1.65;
  overflow-x: hidden;
  transition: background-color var(--transition), color var(--transition);
}

img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }

/* ── Utilities ────────────────────────────────────────────── */
.container {
  width: min(var(--container), 100% - 2.5rem);
  margin-inline: auto;
}

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

.section { padding-block: clamp(4rem, 8vw, 7rem); }

.section-header {
  text-align: center;
  margin-bottom: clamp(2.5rem, 5vw, 4rem);
}

.section-eyebrow {
  font-family: var(--font-display);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--accent-1);
  margin-bottom: 0.75rem;
  display: block;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4.5vw, 3rem);
  font-weight: 800;
  line-height: 1.12;
  color: var(--text);
  margin-bottom: 1rem;
}

.section-sub {
  font-size: 1.05rem;
  color: var(--text-muted);
  max-width: 560px;
  margin-inline: auto;
}

/* ── Buttons ──────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.75rem;
  border-radius: var(--radius-lg);
  font-family: var(--font-display);
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}

.btn::after {
  content: '';
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity var(--transition-fast);
  background: rgba(255,255,255,0.1);
}

.btn:hover::after { opacity: 1; }

.btn-primary {
  background: var(--gradient);
  color: #fff;
  box-shadow: 0 4px 24px rgba(124,92,191,0.35);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(124,92,191,0.5);
}

.btn-outline {
  border: 1.5px solid var(--border);
  color: var(--text);
  background: var(--surface);
  backdrop-filter: blur(8px);
}

.btn-outline:hover {
  border-color: var(--accent-1);
  color: var(--accent-1);
  transform: translateY(-2px);
}

.btn-lg { padding: 1rem 2.25rem; font-size: 1rem; }

.btn-icon { font-size: 1.1em; }

/* ── Reveal animations ────────────────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.65s ease, transform 0.65s ease;
}

.reveal.visible {
  opacity: 1;
  transform: none;
}

/* ══════════════════════════════════════════════════════════════
   NAV
══════════════════════════════════════════════════════════════ */
.nav-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--nav-height);
  background: var(--nav-bg);
  backdrop-filter: blur(18px) saturate(160%);
  -webkit-backdrop-filter: blur(18px) saturate(160%);
  border-bottom: 1px solid transparent;
  transition: border-color var(--transition), box-shadow var(--transition);
}

.nav-header.scrolled {
  border-bottom-color: var(--border);
  box-shadow: 0 4px 32px rgba(0,0,0,0.12);
}

.nav-container {
  width: min(var(--container), 100% - 2.5rem);
  margin-inline: auto;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  flex-shrink: 0;
}

.logo-mark {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: var(--gradient);
  display: grid;
  place-items: center;
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 800;
  color: #fff;
  letter-spacing: 0.05em;
  flex-shrink: 0;
}

.logo-text {
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.nav-link {
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-muted);
  padding: 0.45rem 0.85rem;
  border-radius: var(--radius-sm);
  transition: color var(--transition-fast), background var(--transition-fast);
  position: relative;
}

.nav-link:hover,
.nav-link.active {
  color: var(--text);
  background: var(--surface);
}

.nav-link.active::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 50%;
  transform: translateX(-50%);
  width: 18px;
  height: 2px;
  background: var(--gradient);
  border-radius: 2px;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 0.65rem;
}

.theme-toggle {
  width: 38px;
  height: 38px;
  border-radius: var(--radius-sm);
  display: grid;
  place-items: center;
  background: var(--surface);
  color: var(--text-muted);
  font-size: 1.1rem;
  transition: all var(--transition-fast);
}

.theme-toggle:hover { background: var(--surface-hover); color: var(--text); }

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

.nav-cta {
  font-family: var(--font-display);
  font-size: 0.82rem;
  font-weight: 700;
  padding: 0.5rem 1.25rem;
  border-radius: var(--radius-md);
  background: var(--gradient);
  color: #fff;
  transition: all var(--transition-fast);
  box-shadow: 0 3px 14px rgba(124,92,191,0.3);
}

.nav-cta:hover {
  opacity: 0.9;
  transform: translateY(-1px);
}

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 6px;
  border-radius: var(--radius-sm);
  background: var(--surface);
}

.hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: all var(--transition-fast);
}

.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ══════════════════════════════════════════════════════════════
   HERO
══════════════════════════════════════════════════════════════ */
.hero {
  min-height: 100svh;
  padding-top: var(--nav-height);
  display: flex;
  flex-direction: column;
  justify-content: center;
  position: relative;
  overflow: hidden;
  background: var(--bg);
}

.hero-mesh {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}

#meshCanvas {
  width: 100%;
  height: 100%;
  opacity: 0.35;
}

.hero-container {
  position: relative;
  z-index: 1;
  width: min(var(--container), 100% - 2.5rem);
  margin-inline: auto;
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 3rem;
  padding-block: 4rem 2rem;
}

.hero-eyebrow {
  font-family: var(--font-display);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--accent-2);
  margin-bottom: 1.25rem;
}

.hero-headline {
  font-family: var(--font-display);
  font-size: clamp(2.6rem, 6vw, 4.2rem);
  font-weight: 800;
  line-height: 1.06;
  color: var(--text);
  margin-bottom: 1.5rem;
  letter-spacing: -0.02em;
}

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

.hero-sub {
  font-size: 1.05rem;
  color: var(--text-muted);
  max-width: 520px;
  margin-bottom: 2.25rem;
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 3rem;
}

.hero-stats {
  display: flex;
  align-items: center;
  gap: 1.75rem;
  flex-wrap: wrap;
}

.stat {
  display: flex;
  flex-direction: column;
}

.stat strong {
  font-family: var(--font-display);
  font-size: 1.75rem;
  font-weight: 800;
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
}

.stat span {
  font-size: 0.75rem;
  color: var(--text-faint);
  letter-spacing: 0.04em;
  margin-top: 0.2rem;
  font-weight: 500;
}

.stat-divider {
  width: 1px;
  height: 36px;
  background: var(--border);
  flex-shrink: 0;
}

/* Hero visual */
.hero-visual { position: relative; }

.hero-image-frame {
  position: relative;
  width: 320px;
  height: 380px;
  flex-shrink: 0;
}

.image-ring {
  position: absolute;
  border-radius: 50%;
  border: 1px solid;
  opacity: 0.25;
  animation: spinRing 12s linear infinite;
}

.ring-1 {
  inset: -20px;
  border-color: var(--accent-1);
  animation-duration: 16s;
}

.ring-2 {
  inset: -40px;
  border-color: var(--accent-2);
  animation-duration: 24s;
  animation-direction: reverse;
  border-style: dashed;
}

@keyframes spinRing {
  to { transform: rotate(360deg); }
}

.hero-avatar {
  width: 100%;
  height: 100%;
  border-radius: 28px;
  background: var(--bg-3);
  border: 1.5px solid var(--border);
  overflow: hidden;
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: center;
}

.avatar-inner {
  width: 160px;
  height: 200px;
}

.floating-badge {
  position: absolute;
  z-index: 2;
  padding: 0.55rem 0.9rem;
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  font-family: var(--font-display);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-align: center;
  backdrop-filter: blur(8px);
  line-height: 1.4;
  box-shadow: var(--shadow-card);
  animation: floatBadge 4s ease-in-out infinite;
}

.badge-1 {
  top: 12%;
  right: -40px;
  color: var(--accent-1);
  border-color: rgba(124,92,191,0.3);
}

.badge-2 {
  bottom: 14%;
  left: -36px;
  color: var(--accent-2);
  border-color: rgba(62,207,207,0.3);
  animation-delay: 2s;
}

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

.scroll-indicator {
  position: absolute;
  bottom: 2.5rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.4rem;
  z-index: 2;
  animation: scrollBounce 2.5s ease-in-out infinite;
}

.scroll-label {
  font-size: 0.65rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-faint);
  font-weight: 600;
}

.scroll-arrow {
  font-size: 1rem;
  color: var(--text-faint);
}

@keyframes scrollBounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(6px); }
}

/* ══════════════════════════════════════════════════════════════
   ABOUT
══════════════════════════════════════════════════════════════ */
.about { background: var(--bg-2); }

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.about-body {
  color: var(--text-muted);
  margin-bottom: 1rem;
  font-size: 1rem;
  line-height: 1.75;
}

.about-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-top: 1.75rem;
}

.chip {
  padding: 0.35rem 0.85rem;
  border-radius: 100px;
  font-size: 0.78rem;
  font-weight: 600;
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--text-muted);
  transition: all var(--transition-fast);
}

.chip:hover {
  background: var(--accent-muted);
  border-color: rgba(124,92,191,0.4);
  color: var(--accent-1);
}

.about-metrics {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
}

.metric-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.75rem 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  transition: all var(--transition);
}

.metric-card:hover {
  border-color: rgba(124,92,191,0.4);
  background: var(--surface-hover);
  transform: translateY(-3px);
  box-shadow: var(--shadow-card);
}

.metric-num {
  font-family: var(--font-display);
  font-size: 2.2rem;
  font-weight: 800;
  line-height: 1;
}

.metric-label {
  font-size: 0.8rem;
  color: var(--text-muted);
  font-weight: 500;
  line-height: 1.4;
}

/* ══════════════════════════════════════════════════════════════
   SKILLS
══════════════════════════════════════════════════════════════ */
.skills { background: var(--bg); }

.skills-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.skill-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2rem 1.75rem;
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}

.skill-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--gradient);
  opacity: 0;
  transition: opacity var(--transition);
}

.skill-card:hover {
  border-color: rgba(124,92,191,0.3);
  background: var(--surface-hover);
  transform: translateY(-5px);
  box-shadow: 0 12px 40px rgba(0,0,0,0.15), var(--shadow-glow);
}

.skill-card:hover::before { opacity: 1; }

.skill-icon {
  width: 48px;
  height: 48px;
  margin-bottom: 1.25rem;
}

.skill-name {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 0.65rem;
}

.skill-desc {
  font-size: 0.875rem;
  color: var(--text-muted);
  line-height: 1.65;
  margin-bottom: 1.5rem;
}

.skill-bar {
  height: 4px;
  background: var(--border);
  border-radius: 4px;
  overflow: hidden;
}

.skill-fill {
  height: 100%;
  background: var(--gradient);
  border-radius: 4px;
  width: 0;
  transition: width 1.2s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ══════════════════════════════════════════════════════════════
   PORTFOLIO
══════════════════════════════════════════════════════════════ */
.portfolio { background: var(--bg-2); }

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-bottom: 2.5rem;
}

.project-card {
  background: var(--bg-3);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--transition);
}

.project-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 20px 50px rgba(0,0,0,0.2);
  border-color: rgba(124,92,191,0.25);
}

.project-visual {
  height: 200px;
  position: relative;
  overflow: hidden;
  background: hsl(var(--card-hue, 260deg), 40%, 12%);
}

[data-theme="light"] .project-visual {
  background: hsl(var(--card-hue, 260deg), 40%, 88%);
}

.project-pattern {
  position: absolute;
  inset: 0;
}

.p1 { background: radial-gradient(ellipse at 30% 40%, rgba(124,92,191,0.35) 0%, transparent 60%), repeating-linear-gradient(45deg, transparent, transparent 18px, rgba(62,207,207,0.08) 18px, rgba(62,207,207,0.08) 19px); }
.p2 { background: radial-gradient(ellipse at 70% 60%, rgba(62,207,207,0.3) 0%, transparent 60%), repeating-linear-gradient(-30deg, transparent, transparent 22px, rgba(124,92,191,0.07) 22px, rgba(124,92,191,0.07) 23px); }
.p3 { background: radial-gradient(ellipse at 50% 30%, rgba(62,207,207,0.25) 0%, transparent 55%), repeating-linear-gradient(90deg, transparent, transparent 16px, rgba(124,92,191,0.07) 16px, rgba(124,92,191,0.07) 17px); }
.p4 { background: radial-gradient(ellipse at 20% 70%, rgba(124,92,191,0.4) 0%, transparent 60%), repeating-linear-gradient(60deg, transparent, transparent 20px, rgba(62,207,207,0.08) 20px, rgba(62,207,207,0.08) 21px); }
.p5 { background: radial-gradient(ellipse at 80% 30%, rgba(255,160,80,0.25) 0%, transparent 60%), repeating-linear-gradient(30deg, transparent, transparent 14px, rgba(124,92,191,0.07) 14px, rgba(124,92,191,0.07) 15px); }
.p6 { background: radial-gradient(ellipse at 40% 60%, rgba(62,207,207,0.3) 0%, transparent 55%), repeating-linear-gradient(-60deg, transparent, transparent 22px, rgba(124,92,191,0.07) 22px, rgba(124,92,191,0.07) 23px); }

.project-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.6);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity var(--transition);
}

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

.project-link {
  font-family: var(--font-display);
  font-size: 0.9rem;
  font-weight: 700;
  color: #fff;
  background: var(--gradient);
  padding: 0.65rem 1.5rem;
  border-radius: var(--radius-md);
  transition: transform var(--transition-fast);
}

.project-link:hover { transform: scale(1.04); }

.project-info { padding: 1.5rem; }

.project-tag {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent-2);
  display: block;
  margin-bottom: 0.5rem;
}

.project-title {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 0.5rem;
}

.project-desc {
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.6;
}

.portfolio-cta { text-align: center; }

/* ══════════════════════════════════════════════════════════════
   WHY WORK WITH ME
══════════════════════════════════════════════════════════════ */
.why { background: var(--bg); }

.why-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.why-card {
  padding: 2rem;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  background: var(--surface);
  transition: all var(--transition);
}

.why-card:hover {
  background: var(--surface-hover);
  border-color: rgba(124,92,191,0.3);
  transform: translateY(-4px);
  box-shadow: var(--shadow-card);
}

.why-icon {
  font-size: 1.8rem;
  margin-bottom: 1rem;
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.why-card h3 {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 0.65rem;
}

.why-card p {
  font-size: 0.875rem;
  color: var(--text-muted);
  line-height: 1.65;
}

/* ══════════════════════════════════════════════════════════════
   TESTIMONIALS
══════════════════════════════════════════════════════════════ */
.testimonials { background: var(--bg-2); }

.testi-carousel { position: relative; overflow: hidden; }

.testi-track {
  display: grid;
  grid-template-columns: repeat(4, 100%);
  transition: transform 0.55s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.testi-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 2.5rem;
  user-select: none;
}

.testi-stars {
  color: #F5A623;
  font-size: 1.1rem;
  letter-spacing: 0.1em;
  margin-bottom: 1.25rem;
}

.testi-quote {
  font-size: 1.05rem;
  color: var(--text);
  line-height: 1.75;
  margin-bottom: 2rem;
  font-style: italic;
}

.testi-author {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.testi-avatar {
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: var(--gradient);
  display: grid;
  place-items: center;
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 700;
  color: #fff;
  flex-shrink: 0;
}

.testi-meta strong {
  display: block;
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text);
}

.testi-meta span {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.testi-controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  margin-top: 2rem;
}

.testi-btn {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  border: 1.5px solid var(--border);
  background: var(--surface);
  color: var(--text);
  font-size: 1.1rem;
  transition: all var(--transition-fast);
  display: grid;
  place-items: center;
}

.testi-btn:hover {
  border-color: var(--accent-1);
  color: var(--accent-1);
  background: var(--accent-muted);
}

.testi-dots { display: flex; gap: 0.5rem; }

.testi-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--border);
  cursor: pointer;
  transition: all var(--transition-fast);
  border: none;
}

.testi-dot.active {
  background: var(--gradient);
  width: 22px;
  border-radius: 4px;
}

/* ══════════════════════════════════════════════════════════════
   CONTACT CTA
══════════════════════════════════════════════════════════════ */
.contact-cta { background: var(--bg); }

.cta-wrapper {
  position: relative;
  text-align: center;
  padding: clamp(3rem, 6vw, 5rem) clamp(1.5rem, 5vw, 4rem);
  border-radius: var(--radius-xl);
  border: 1px solid var(--border);
  background: var(--surface);
  overflow: hidden;
}

.cta-glow {
  position: absolute;
  width: 500px;
  height: 500px;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background: radial-gradient(ellipse, rgba(124,92,191,0.15), transparent 70%);
  pointer-events: none;
}

.cta-headline {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4.5vw, 3rem);
  font-weight: 800;
  line-height: 1.12;
  color: var(--text);
  margin: 0.75rem 0 1.25rem;
  position: relative;
}

.cta-sub {
  color: var(--text-muted);
  max-width: 520px;
  margin: 0 auto 2.5rem;
  font-size: 1rem;
  line-height: 1.7;
  position: relative;
}

.contact-methods {
  display: flex;
  justify-content: center;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 2.5rem;
  position: relative;
}

.contact-card {
  display: flex;
  align-items: center;
  gap: 0.9rem;
  padding: 1rem 1.5rem;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-lg);
  background: var(--bg);
  transition: all var(--transition);
}

.contact-card:hover {
  border-color: var(--accent-1);
  transform: translateY(-3px);
  box-shadow: 0 8px 28px rgba(124,92,191,0.2);
}

.contact-icon {
  font-size: 1.2rem;
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  background: var(--accent-muted);
  display: grid;
  place-items: center;
  color: var(--accent-1);
  flex-shrink: 0;
}

.contact-label {
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-faint);
  display: block;
}

.contact-val {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text);
  display: block;
}

/* ══════════════════════════════════════════════════════════════
   FOOTER
══════════════════════════════════════════════════════════════ */
.footer {
  background: var(--bg-2);
  border-top: 1px solid var(--border);
  padding-block: 4rem 2rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 3rem;
}

.footer-brand { }

.footer-logo { margin-bottom: 1rem; }

.footer-tagline {
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.65;
}

.footer-links h4,
.footer-skills h4,
.footer-contact h4 {
  font-family: var(--font-display);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-faint);
  margin-bottom: 1.25rem;
}

.footer-links ul li,
.footer-skills ul li {
  margin-bottom: 0.6rem;
  font-size: 0.88rem;
  color: var(--text-muted);
}

.footer-links ul li a {
  transition: color var(--transition-fast);
}

.footer-links ul li a:hover { color: var(--accent-1); }

.footer-contact p {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.65;
  margin-bottom: 0.85rem;
}

.footer-email {
  font-size: 0.88rem;
  color: var(--accent-2);
  font-weight: 600;
  transition: opacity var(--transition-fast);
}

.footer-email:hover { opacity: 0.75; }

.footer-bottom {
  padding-top: 2rem;
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.footer-bottom p {
  font-size: 0.82rem;
  color: var(--text-faint);
}

/* ══════════════════════════════════════════════════════════════
   RESPONSIVE
══════════════════════════════════════════════════════════════ */
@media (max-width: 1024px) {
  .skills-grid { grid-template-columns: repeat(2, 1fr); }
  .portfolio-grid { grid-template-columns: repeat(2, 1fr); }
  .why-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 2rem; }
}

@media (max-width: 768px) {
  .nav-links { display: none; }
  .hamburger { display: flex; }
  .nav-cta { display: none; }

  /* Mobile nav open state */
  .nav-links.mobile-open {
    display: flex;
    flex-direction: column;
    position: fixed;
    top: var(--nav-height);
    left: 0;
    right: 0;
    background: var(--nav-bg);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
    padding: 1rem 1.5rem 1.5rem;
    gap: 0.25rem;
    z-index: 999;
  }

  .hero-container {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 2rem;
  }

  .hero-sub { margin-inline: auto; }
  .hero-actions { justify-content: center; }
  .hero-stats { justify-content: center; }
  .hero-visual { order: -1; display: flex; justify-content: center; }
  .hero-image-frame { width: 240px; height: 280px; }
  .badge-1 { right: -20px; }
  .badge-2 { left: -16px; }

  .about-grid { grid-template-columns: 1fr; gap: 2.5rem; }
  .about-metrics { grid-template-columns: repeat(2, 1fr); }

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

  .contact-methods { flex-direction: column; align-items: center; }
  .contact-card { width: 100%; max-width: 340px; }

  .footer-grid { grid-template-columns: 1fr; gap: 2rem; }
  .footer-bottom { flex-direction: column; text-align: center; }

  .testi-track { grid-template-columns: repeat(4, 100%); }
}

@media (max-width: 480px) {
  .hero-headline { font-size: clamp(2rem, 8vw, 2.6rem); }
  .about-metrics { grid-template-columns: 1fr; }
  .hero-stats { gap: 1rem; }
}

/* ── Reduced motion ───────────────────────────────────────── */
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  .ring-1, .ring-2, .floating-badge, .scroll-indicator { animation: none; }
  * { transition-duration: 0.01ms !important; }
}