/* ─────────────────────────────────────────────────────────
   ÚRSULA CAPDEVILA — PORTFOLIO ULTRA MODERNO
   Design System & Full Stylesheet
   ───────────────────────────────────────────────────────── */

/* ── TOKENS ─────────────────────────────────────────────── */
:root {
  /* Colors */
  --c-bg:       #0a0a0f;
  --c-bg-2:     #0f0f1a;
  --c-bg-3:     #13131f;
  --c-surface:  #16162a;
  --c-border:   rgba(255,255,255,0.06);

  --c-primary:    #c084fc;   /* violet */
  --c-secondary:  #f472b6;   /* pink */
  --c-accent:     #34d399;   /* mint */
  --c-gold:       #fbbf24;   /* gold */
  --c-coral:      #fb7185;   /* coral */

  --c-text:       #f1f0f8;
  --c-text-muted: #8b8aa8;
  --c-text-dim:   #4a4968;

  /* Gradients */
  --grad-hero:    linear-gradient(135deg, #4c1d7e 0%, #1a1028 40%, #071820 100%);
  --grad-primary: linear-gradient(135deg, var(--c-primary), var(--c-secondary));
  --grad-accent:  linear-gradient(135deg, var(--c-accent), #06b6d4);
  --grad-gold:    linear-gradient(135deg, var(--c-gold), var(--c-coral));

  /* Typography */
  --font-display: 'Playfair Display', Georgia, serif;
  --font-body:    'Space Grotesk', system-ui, sans-serif;
  --font-mono:    'Space Mono', monospace;

  /* Spacing */
  --space-section: clamp(5rem, 10vw, 9rem);
  --space-gap:     clamp(2rem, 5vw, 4rem);

  /* Motion */
  --ease-out:  cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in:   cubic-bezier(0.7, 0, 0.84, 0);
  --ease-back: cubic-bezier(0.34, 1.56, 0.64, 1);
  --dur-fast:  200ms;
  --dur-mid:   400ms;
  --dur-slow:  800ms;

  /* Layout */
  --max-w: 1280px;
  --pad-x: clamp(1.25rem, 5vw, 4rem);
  --radius: 1.25rem;
  --radius-sm: 0.75rem;
}

/* ── RESET ───────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--font-body);
  background: var(--c-bg);
  color: var(--c-text);
  overflow-x: hidden;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { cursor: pointer; border: none; background: none; font: inherit; }
ul { list-style: none; }

/* ── NOISE OVERLAY ───────────────────────────────────────── */
.noise-overlay {
  position: fixed; inset: 0; z-index: 999;
  pointer-events: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='200' height='200'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.75' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='200' height='200' filter='url(%23n)' opacity='0.04'/%3E%3C/svg%3E");
  opacity: 0.35;
}

/* ── CUSTOM CURSOR ───────────────────────────────────────── */
.cursor, .cursor-follower {
  position: fixed; border-radius: 50%;
  pointer-events: none; z-index: 9999;
  transform: translate(-50%, -50%);
}
.cursor {
  width: 8px; height: 8px;
  background: var(--c-primary);
  transition: transform 0.1s, background 0.2s;
}
.cursor-follower {
  width: 36px; height: 36px;
  border: 1.5px solid rgba(192,132,252,0.3);
  transition: transform 0.35s var(--ease-out), opacity 0.2s;
}
@media (hover: none) {
  .cursor, .cursor-follower { display: none; }
}

/* ── CONTAINER ───────────────────────────────────────────── */
.container {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 var(--pad-x);
}

/* ── SECTION LABELS ──────────────────────────────────────── */
.section-label {
  display: flex; align-items: center; gap: 0.75rem;
  margin-bottom: 1.25rem;
}
.center-label { justify-content: center; }
.label-num {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--c-primary);
  opacity: 0.8;
}
.label-line {
  width: 2.5rem; height: 1px;
  background: linear-gradient(to right, var(--c-primary), transparent);
}
.label-text {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--c-text-muted);
}

/* ── SECTION TITLES ──────────────────────────────────────── */
.section-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4.5vw, 3.5rem);
  font-weight: 700;
  line-height: 1.15;
  color: var(--c-text);
}
.section-title--center { text-align: center; }
.section-title em {
  font-style: italic;
  background: var(--grad-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.section-header {
  margin-bottom: var(--space-gap);
}

/* ── BUTTONS ─────────────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; gap: 0.5rem;
  padding: 0.875rem 2rem;
  border-radius: 100px;
  font-weight: 600; font-size: 0.95rem;
  letter-spacing: 0.02em;
  transition: all var(--dur-mid) var(--ease-out);
  position: relative; overflow: hidden;
}
.btn::before {
  content: '';
  position: absolute; inset: 0;
  background: rgba(255,255,255,0.06);
  opacity: 0;
  transition: opacity var(--dur-fast);
}
.btn:hover::before { opacity: 1; }

.btn-primary {
  background: var(--grad-primary);
  color: #fff;
  box-shadow: 0 0 30px rgba(192,132,252,0.3);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 50px rgba(192,132,252,0.5);
}

.btn-ghost {
  border: 1.5px solid rgba(255,255,255,0.15);
  color: var(--c-text);
  backdrop-filter: blur(10px);
}
.btn-ghost:hover {
  border-color: var(--c-primary);
  color: var(--c-primary);
  transform: translateY(-2px);
}

.btn-outline {
  border: 1.5px solid var(--c-border);
  color: var(--c-text-muted);
  backdrop-filter: blur(10px);
  font-size: 0.875rem;
  padding: 0.75rem 1.5rem;
}
.btn-outline:hover {
  border-color: var(--c-primary);
  color: var(--c-primary);
}
.btn-outline svg { width: 16px; height: 16px; }

/* ── NAVIGATION ──────────────────────────────────────────── */
.nav {
  position: fixed; top: 0; left: 0; right: 0;
  z-index: 100;
  display: flex; align-items: center; justify-content: space-between;
  padding: 1.25rem var(--pad-x);
  transition: background var(--dur-mid), backdrop-filter var(--dur-mid), box-shadow var(--dur-mid);
}
.nav.scrolled {
  background: rgba(10,10,15,0.85);
  backdrop-filter: blur(20px);
  box-shadow: 0 1px 0 var(--c-border);
}
.nav-logo {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 900;
  letter-spacing: -0.02em;
  color: var(--c-text);
}
.nav-logo .accent { color: var(--c-primary); }

.nav-links {
  display: flex; align-items: center; gap: 0.25rem;
}
.nav-link {
  font-size: 0.85rem;
  font-weight: 500;
  padding: 0.5rem 0.875rem;
  border-radius: 100px;
  color: var(--c-text-muted);
  transition: color var(--dur-fast), background var(--dur-fast);
}
.nav-link:hover {
  color: var(--c-text);
  background: var(--c-border);
}
.nav-cta {
  background: var(--grad-primary);
  color: #fff !important;
  padding: 0.5rem 1.25rem;
}
.nav-cta:hover { background: var(--grad-primary); opacity: 0.85; }

.nav-toggle {
  display: none; flex-direction: column;
  gap: 5px; width: 28px;
}
.nav-toggle span {
  display: block; height: 2px; width: 100%;
  background: var(--c-text);
  border-radius: 2px;
  transition: all var(--dur-mid) var(--ease-out);
}

/* ── HERO ────────────────────────────────────────────────── */
.hero {
  min-height: 100dvh;
  position: relative; display: flex;
  flex-direction: column; justify-content: flex-end;
  padding: 0 var(--pad-x) 3rem;
  overflow: hidden;
}

.hero-bg {
  position: absolute; inset: 0; z-index: 0;
}
.hero-bg-img {
  width: 100%; height: 100%;
  object-fit: cover; object-position: center;
}
.hero-bg-gradient {
  position: absolute; inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(10,10,15,0.3) 0%,
    rgba(10,10,15,0.1) 35%,
    rgba(10,10,15,0.7) 70%,
    rgba(10,10,15,0.98) 100%
  );
}

/* Floating shapes */
.shape {
  position: absolute; border-radius: 50%;
  pointer-events: none; z-index: 1; mix-blend-mode: screen;
}
.shape-1 {
  width: 600px; height: 600px;
  top: -100px; right: -150px;
  background: radial-gradient(circle, rgba(192,132,252,0.15) 0%, transparent 65%);
  animation: floatShape 8s ease-in-out infinite;
}
.shape-2 {
  width: 400px; height: 400px;
  bottom: 100px; left: -80px;
  background: radial-gradient(circle, rgba(52,211,153,0.12) 0%, transparent 65%);
  animation: floatShape 11s ease-in-out infinite reverse;
}
.shape-3 {
  width: 200px; height: 200px;
  top: 40%; right: 15%;
  background: radial-gradient(circle, rgba(244,114,182,0.2) 0%, transparent 70%);
  animation: floatShape 6s ease-in-out infinite 2s;
}
.shape-4 {
  width: 160px; height: 160px;
  top: 25%; left: 10%;
  background: radial-gradient(circle, rgba(251,191,36,0.15) 0%, transparent 70%);
  animation: floatShape 9s ease-in-out infinite 1s;
}
@keyframes floatShape {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33%       { transform: translate(20px, -30px) scale(1.05); }
  66%       { transform: translate(-15px, 20px) scale(0.97); }
}

.hero-content {
  position: relative; z-index: 2;
  max-width: var(--max-w);
  margin: 0 auto; width: 100%;
}
.hero-tag {
  display: inline-flex; align-items: center; gap: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.725rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--c-text-muted);
  margin-bottom: 1.5rem;
  padding: 0.5rem 1rem;
  border: 1px solid var(--c-border);
  border-radius: 100px;
  backdrop-filter: blur(10px);
  background: rgba(255,255,255,0.03);
  width: fit-content;
}
.tag-dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--c-accent);
  box-shadow: 0 0 8px var(--c-accent);
  animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%       { opacity: 0.6; transform: scale(0.85); }
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(3.5rem, 9vw, 8rem);
  font-weight: 900;
  line-height: 1.0;
  letter-spacing: -0.03em;
  color: var(--c-text);
  margin-bottom: 1.25rem;
}
.title-line { display: block; }
.title-line-1 {
  opacity: 0;
  animation: slideUp 0.9s var(--ease-out) 0.2s forwards;
}
.title-line-2 {
  opacity: 0;
  animation: slideUp 0.9s var(--ease-out) 0.45s forwards;
}
.title-italic {
  font-style: italic;
  background: var(--grad-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

@keyframes slideUp {
  from { opacity: 0; transform: translateY(40px); }
  to   { opacity: 1; transform: translateY(0); }
}

.hero-sub {
  font-size: clamp(0.9rem, 2vw, 1.1rem);
  color: var(--c-text-muted);
  letter-spacing: 0.05em;
  margin-bottom: 2.5rem;
  opacity: 0;
  animation: fadeIn 0.8s var(--ease-out) 0.8s forwards;
}
.hero-sub .sep {
  margin: 0 0.75rem;
  color: var(--c-primary);
  opacity: 0.5;
}

.hero-actions {
  display: flex; flex-wrap: wrap; gap: 1rem;
  opacity: 0;
  animation: fadeIn 0.8s var(--ease-out) 1s forwards;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(15px); }
  to   { opacity: 1; transform: translateY(0); }
}

.hero-scroll-indicator {
  position: absolute; bottom: 50%; right: var(--pad-x);
  transform: translateY(50%);
  display: flex; flex-direction: column; align-items: center; gap: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--c-text-dim);
  z-index: 2;
}
.scroll-line {
  width: 1px; height: 50px;
  background: linear-gradient(to bottom, var(--c-primary), transparent);
  animation: scrollLine 2s ease-in-out infinite;
}
@keyframes scrollLine {
  0% { transform: scaleY(0); transform-origin: top; }
  50% { transform: scaleY(1); transform-origin: top; }
  51% { transform: scaleY(1); transform-origin: bottom; }
  100% { transform: scaleY(0); transform-origin: bottom; }
}

.hero-stats {
  position: relative;
  display: flex; align-items: center; gap: 1.5rem;
  z-index: 2;
  margin-top: 2.5rem;
  padding: 1rem 1.5rem;
  background: rgba(10,10,15,0.5);
  backdrop-filter: blur(20px);
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
  width: fit-content;
}
.stat { text-align: center; }
.stat-number {
  display: block;
  font-family: var(--font-display);
  font-size: 1.75rem;
  font-weight: 900;
  line-height: 1;
  background: var(--grad-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.stat-label {
  font-size: 0.65rem;
  color: var(--c-text-muted);
  letter-spacing: 0.05em;
  line-height: 1.3;
}
.stat-divider {
  width: 1px; height: 40px;
  background: var(--c-border);
}

/* ── MARQUEE ─────────────────────────────────────────────── */
.marquee-wrapper {
  overflow: hidden;
  border-top: 1px solid var(--c-border);
  border-bottom: 1px solid var(--c-border);
  background: var(--c-bg-2);
  padding: 1rem 0;
}
.marquee-track {
  display: flex; align-items: center; gap: 2rem;
  width: max-content;
  animation: marquee 30s linear infinite;
  font-family: var(--font-mono);
  font-size: 0.775rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--c-text-muted);
}
.marquee-dot { color: var(--c-primary); font-size: 0.5rem; }
@keyframes marquee {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

/* ── ABOUT ───────────────────────────────────────────────── */
.about {
  padding: var(--space-section) 0;
}
.about-grid {
  display: grid;
  grid-template-columns: 420px 1fr;
  gap: var(--space-gap);
  align-items: center;
}

/* Avatar */
.about-visual { display: flex; justify-content: center; }
.avatar-wrapper {
  position: relative; width: 340px; height: 340px;
  flex-shrink: 0;
}
.avatar-glow {
  position: absolute; inset: -20px;
  background: radial-gradient(circle, rgba(192,132,252,0.2) 0%, transparent 65%);
  border-radius: 50%;
  animation: glowPulse 4s ease-in-out infinite;
}
@keyframes glowPulse {
  0%, 100% { opacity: 0.5; transform: scale(1); }
  50%       { opacity: 1;   transform: scale(1.05); }
}
.avatar-img {
  width: 100%; height: 100%;
  object-fit: cover;
  border-radius: 50%;
  border: 2px solid rgba(192,132,252,0.3);
  box-shadow: 0 0 60px rgba(192,132,252,0.15), inset 0 0 20px rgba(0,0,0,0.3);
}

/* Rotating badge */
.avatar-badge {
  position: absolute; bottom: -8px; right: -8px;
  width: 110px; height: 110px;
  display: flex; align-items: center; justify-content: center;
}
.badge-svg {
  position: absolute; width: 100%; height: 100%;
  animation: rotateBadge 12s linear infinite;
}
.badge-text {
  fill: var(--c-text-muted);
  font-size: 10.5px;
  font-family: var(--font-mono);
  letter-spacing: 1px;
}
.badge-icon {
  position: relative; z-index: 1;
  font-size: 1.1rem;
  color: var(--c-gold);
  animation: rotateBadge 12s linear infinite reverse;
}
@keyframes rotateBadge {
  from { transform: rotate(0deg); }
  to   { transform: rotate(360deg); }
}

/* About text */
.about-text { max-width: 560px; }
.about-desc {
  color: rgba(241,240,248,0.75);
  font-size: 1.025rem;
  margin-bottom: 1rem;
  line-height: 1.75;
}
.about-desc + .about-desc { margin-bottom: 1.75rem; }

.about-tags {
  display: flex; flex-wrap: wrap; gap: 0.5rem;
  margin-bottom: 2rem;
}
.tag {
  padding: 0.35rem 0.875rem;
  border-radius: 100px;
  border: 1px solid var(--c-primary);
  font-size: 0.775rem;
  color: var(--c-primary);
  font-family: var(--font-mono);
  background: rgba(192,132,252,0.05);
  transition: all var(--dur-fast);
}
.tag:hover {
  background: var(--c-primary);
  color: #000;
}

/* ── SERVICES ────────────────────────────────────────────── */
.services {
  padding: var(--space-section) 0;
  background: var(--c-bg-2);
  position: relative;
}
.services::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(to right, transparent, var(--c-primary), transparent);
  opacity: 0.3;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}

.service-card {
  position: relative;
  padding: 2rem;
  background: var(--c-bg-3);
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: all var(--dur-mid) var(--ease-out);
  cursor: default;
}
.service-card::before {
  content: '';
  position: absolute; inset: 0;
  background: var(--grad-primary);
  opacity: 0;
  transition: opacity var(--dur-mid);
  z-index: 0;
}
.service-card:hover {
  transform: translateY(-6px);
  border-color: rgba(192,132,252,0.4);
  box-shadow: 0 20px 60px rgba(192,132,252,0.12);
}
.service-card:hover::before { opacity: 0.04; }

.service-card > * { position: relative; z-index: 1; }

.service-icon {
  width: 48px; height: 48px;
  color: var(--c-primary);
  margin-bottom: 1.25rem;
  transition: color var(--dur-fast);
}
.service-icon svg { width: 100%; height: 100%; }
.service-card:hover .service-icon { color: var(--c-secondary); }

.service-num {
  position: absolute; top: 1.5rem; right: 1.75rem;
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--c-text-dim);
  letter-spacing: 0.1em;
  z-index: 1;
}

.service-title {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--c-text);
  margin-bottom: 0.75rem;
  line-height: 1.3;
}

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

.service-arrow {
  font-size: 1.25rem;
  color: var(--c-text-dim);
  transition: all var(--dur-mid) var(--ease-back);
}
.service-card:hover .service-arrow {
  color: var(--c-primary);
  transform: translate(4px, -4px);
}

/* ── PROJECTS ────────────────────────────────────────────── */
.projects {
  padding: var(--space-section) 0;
}
.projects-list {
  display: flex; flex-direction: column;
  gap: 5rem;
}

.project-item {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3.5rem;
  align-items: center;
}
.project-item--reverse {
  direction: rtl;
}
.project-item--reverse > * { direction: ltr; }

.project-media {
  position: relative; overflow: hidden;
  border-radius: var(--radius);
  aspect-ratio: 4/3;
  background: var(--c-surface);
}
.project-img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.7s var(--ease-out);
}
.project-item:hover .project-img { transform: scale(1.05); }

.project-overlay {
  position: absolute; inset: 0;
  background: rgba(10,10,15,0.6);
  display: flex; align-items: center; justify-content: center;
  opacity: 0;
  transition: opacity var(--dur-mid);
  border-radius: var(--radius);
}
.project-item:hover .project-overlay { opacity: 1; }
.project-overlay-label {
  font-size: 0.8rem;
  font-family: var(--font-mono);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--c-text);
  padding: 0.6rem 1.2rem;
  border: 1px solid rgba(255,255,255,0.3);
  border-radius: 100px;
  transition: background var(--dur-fast), border-color var(--dur-fast);
}
.project-overlay-label:hover {
  background: rgba(192,132,252,0.2);
  border-color: var(--c-primary);
  color: var(--c-primary);
}

.project-info { max-width: 480px; }
.project-meta {
  display: flex; align-items: center; gap: 1rem;
  margin-bottom: 1rem;
}
.project-year {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--c-primary);
}
.project-cat {
  font-size: 0.775rem;
  color: var(--c-text-muted);
  font-family: var(--font-mono);
}

.project-title {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 3vw, 2.25rem);
  font-weight: 700;
  color: var(--c-text);
  margin-bottom: 1rem;
  line-height: 1.2;
}

.project-desc {
  color: rgba(241,240,248,0.65);
  font-size: 0.95rem;
  line-height: 1.75;
  margin-bottom: 1.5rem;
}

.project-tags {
  display: flex; flex-wrap: wrap; gap: 0.5rem;
}
.project-tags span {
  font-size: 0.725rem;
  font-family: var(--font-mono);
  padding: 0.3rem 0.75rem;
  border-radius: 100px;
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--c-border);
  color: var(--c-text-muted);
  transition: border-color var(--dur-fast), color var(--dur-fast);
}
.project-item:hover .project-tags span {
  border-color: rgba(192,132,252,0.3);
  color: var(--c-primary);
}

/* ── SKILLS ──────────────────────────────────────────────── */
.skills {
  padding: var(--space-section) 0;
  background: var(--c-bg-2);
}
.skills-grid {
  display: grid;
  grid-template-columns: 400px 1fr;
  gap: 5rem;
  align-items: center;
}
.skills-img {
  border-radius: var(--radius);
  box-shadow: 0 0 60px rgba(192,132,252,0.1);
  aspect-ratio: 1;
  object-fit: cover;
}

.skill-bars { margin: 2rem 0; }
.skill-bar-item { margin-bottom: 1.5rem; }
.skill-bar-header {
  display: flex; justify-content: space-between;
  margin-bottom: 0.5rem;
}
.skill-name { font-size: 0.85rem; color: var(--c-text); }
.skill-pct {
  font-family: var(--font-mono);
  font-size: 0.775rem;
  color: var(--c-primary);
}
.skill-bar-track {
  height: 5px;
  background: rgba(255,255,255,0.06);
  border-radius: 100px;
  overflow: hidden;
}
.skill-bar-fill {
  height: 100%;
  width: 0;
  background: var(--grad-primary);
  border-radius: 100px;
  transition: width 1.2s var(--ease-out);
}

/* Certs */
.certs-section { margin-top: 2rem; }
.certs-title {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  color: var(--c-text);
  margin-bottom: 1rem;
}
.cert-list { display: flex; flex-direction: column; gap: 0.75rem; }
.cert-item {
  display: flex; align-items: flex-start; gap: 0.875rem;
  padding: 0.875rem 1rem;
  background: var(--c-bg-3);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-sm);
  transition: border-color var(--dur-fast);
}
.cert-item:hover { border-color: rgba(192,132,252,0.3); }
.cert-icon { font-size: 1.1rem; flex-shrink: 0; margin-top: 0.1rem; }
.cert-item div { display: flex; flex-direction: column; gap: 0.2rem; }
.cert-item strong { font-size: 0.85rem; color: var(--c-text); font-weight: 600; }
.cert-item span { font-size: 0.775rem; color: var(--c-text-muted); }

/* ── TIMELINE ────────────────────────────────────────────── */
.timeline-section {
  padding: var(--space-section) 0;
  text-align: center;
}
.timeline-section .section-title { margin-bottom: 4rem; }

.timeline {
  position: relative;
  display: flex;
  gap: 1.5rem;
  flex-wrap: wrap;
  justify-content: center;
}
.timeline::before {
  content: '';
  position: absolute; top: 16px; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(to right, transparent, var(--c-primary), var(--c-secondary), transparent);
  opacity: 0.2;
}

.timeline-item {
  flex: 1; min-width: 220px; max-width: 280px;
  position: relative;
  padding-top: 2.5rem;
}
.timeline-dot {
  position: absolute; top: 8px; left: 50%; transform: translateX(-50%);
  width: 14px; height: 14px; border-radius: 50%;
  background: var(--grad-primary);
  box-shadow: 0 0 12px rgba(192,132,252,0.5);
  border: 2px solid var(--c-bg);
  transition: transform var(--dur-mid) var(--ease-back);
}
.timeline-item:hover .timeline-dot { transform: translateX(-50%) scale(1.4); }

.timeline-card {
  padding: 1.5rem;
  background: var(--c-bg-3);
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
  transition: all var(--dur-mid) var(--ease-out);
  text-align: left;
}
.timeline-item:hover .timeline-card {
  border-color: rgba(192,132,252,0.3);
  transform: translateY(-4px);
  box-shadow: 0 16px 40px rgba(0,0,0,0.3);
}

.tl-date {
  font-family: var(--font-mono);
  font-size: 0.675rem;
  color: var(--c-primary);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  display: block;
  margin-bottom: 0.5rem;
}
.tl-role {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  color: var(--c-text);
  margin-bottom: 0.25rem;
}
.tl-company {
  font-size: 0.8rem;
  color: var(--c-secondary);
  margin-bottom: 0.75rem;
  font-style: italic;
}
.tl-desc {
  font-size: 0.825rem;
  color: var(--c-text-muted);
  line-height: 1.6;
}

/* ── CONTACT ─────────────────────────────────────────────── */
.contact {
  padding: var(--space-section) 0;
  background: var(--c-bg-2);
  position: relative;
  overflow: hidden;
}
.contact-inner {
  max-width: 800px;
  margin: 0 auto;
  padding: 0 var(--pad-x);
  text-align: center;
  position: relative; z-index: 1;
}
.contact-bg-text {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  font-family: var(--font-display);
  font-size: clamp(6rem, 18vw, 14rem);
  font-weight: 900;
  color: transparent;
  -webkit-text-stroke: 1px rgba(255,255,255,0.03);
  pointer-events: none;
  user-select: none;
  white-space: nowrap;
}

.contact-title {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 6vw, 5rem);
  font-weight: 900;
  line-height: 1.1;
  color: var(--c-text);
  margin-bottom: 1.25rem;
}
.contact-title em {
  font-style: italic;
  background: var(--grad-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.contact-sub {
  font-size: 1.05rem;
  color: var(--c-text-muted);
  max-width: 500px; margin: 0 auto 3rem;
  line-height: 1.7;
}

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

.contact-link {
  display: flex; align-items: center; gap: 0.75rem;
  padding: 1rem 1.75rem;
  background: var(--c-bg-3);
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
  font-weight: 600; font-size: 0.95rem;
  transition: all var(--dur-mid) var(--ease-out);
  min-width: 160px; justify-content: center;
}
.contact-link:hover {
  border-color: var(--c-primary);
  color: var(--c-primary);
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(192,132,252,0.15);
}
.contact-link-icon {
  width: 22px; height: 22px; flex-shrink: 0;
}
.contact-link-icon svg { width: 100%; height: 100%; }
.contact-link-arr { margin-left: auto; opacity: 0.5; font-size: 0.9rem; }

.contact-location {
  display: flex; align-items: center; justify-content: center; gap: 0.4rem;
  font-size: 0.8rem;
  font-family: var(--font-mono);
  color: var(--c-text-dim);
  letter-spacing: 0.05em;
}
.contact-location svg { color: var(--c-accent); }

/* ── FOOTER ──────────────────────────────────────────────── */
.footer {
  padding: 2rem var(--pad-x);
  border-top: 1px solid var(--c-border);
}
.footer-inner {
  max-width: var(--max-w); margin: 0 auto;
  display: flex; align-items: center; justify-content: space-between;
  flex-wrap: wrap; gap: 1rem;
}
.footer-logo {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 900;
}
.footer-copy {
  font-size: 0.775rem;
  color: var(--c-text-dim);
  flex: 1; text-align: center;
}
.footer-socials a {
  display: inline-flex; align-items: center; justify-content: center;
  width: 34px; height: 34px;
  border: 1px solid var(--c-border);
  border-radius: 50%;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-style: italic;
  color: var(--c-text-muted);
  transition: all var(--dur-fast);
}
.footer-socials a:hover {
  border-color: var(--c-primary);
  color: var(--c-primary);
  background: rgba(192,132,252,0.05);
}

/* ── REVEAL ANIMATIONS ───────────────────────────────────── */
.reveal {
  opacity: 0; transform: translateY(30px);
  transition: opacity 0.7s var(--ease-out), transform 0.7s var(--ease-out);
}
.reveal.visible {
  opacity: 1; transform: translateY(0);
}

/* ── RESPONSIVE ──────────────────────────────────────────── */
@media (max-width: 1100px) {
  .about-grid { grid-template-columns: 1fr; gap: 3rem; text-align: center; }
  .about-visual { justify-content: center; }
  .about-tags { justify-content: center; }
  .skills-grid { grid-template-columns: 1fr; }
  .skills-img { max-width: 380px; margin: 0 auto; }
}

@media (max-width: 900px) {
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .project-item { grid-template-columns: 1fr; gap: 2rem; }
  .project-item--reverse { direction: ltr; }
}

@media (max-width: 768px) {
  .nav-links {
    position: fixed; inset: 0; top: 70px;
    flex-direction: column; justify-content: flex-start;
    background: rgba(10,10,15,0.97);
    backdrop-filter: blur(20px);
    padding: 2rem var(--pad-x);
    gap: 0.25rem;
    transform: translateX(100%);
    transition: transform var(--dur-mid) var(--ease-out);
    pointer-events: none;
  }
  .nav-links.open { transform: translateX(0); pointer-events: all; }
  .nav-link { font-size: 1.1rem; padding: 0.875rem 1rem; }
  .nav-toggle { display: flex; }

  .hero-stats {
    margin-top: 2rem;
    flex-wrap: wrap; gap: 1rem;
  }
  .hero-scroll-indicator { display: none; }
  .services-grid { grid-template-columns: 1fr; }
  .timeline::before { display: none; }
  .timeline-item { min-width: 100%; max-width: 100%; padding-top: 0; }
  .timeline-dot { display: none; }
}

@media (max-width: 480px) {
  :root { --space-section: 4rem; }
  .hero-title { font-size: clamp(2.75rem, 12vw, 4rem); }
  .avatar-wrapper { width: 240px; height: 240px; }
}