:root {
  --bg: #0A0F1C;
  --bg-2: #0d1322;
  --card: #111827;
  --card-2: #161f33;
  --line: rgba(255,255,255,0.06);
  --text: #E2E8F0;
  --text-dim: #94a3b8;
  --text-muted: #64748b;
  --teal: #1DC9A4;
  --blue: #4A9EF5;
  --purple: #7C6FF0;
  --gold: #F0C040;
  --font-head: 'Playfair Display', serif;
  --font-body: 'DM Sans', system-ui, sans-serif;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

::selection { background: var(--teal); color: var(--bg); }

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

/* ===================== NAVBAR ===================== */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 22px 48px;
  transition: all 0.35s ease;
  background: transparent;
}
.navbar.scrolled {
  background: rgba(10, 15, 28, 0.72);
  backdrop-filter: blur(18px) saturate(180%);
  -webkit-backdrop-filter: blur(18px) saturate(180%);
  padding: 14px 48px;
  border-bottom: 1px solid var(--line);
}
.nav-logo {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 22px;
  letter-spacing: -0.01em;
  display: flex;
  align-items: center;
  gap: 10px;
}
.nav-logo-mark {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--teal), var(--purple));
  display: grid;
  place-items: center;
  color: var(--bg);
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 14px;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 36px;
}
.nav-links a {
  font-size: 14px;
  font-weight: 500;
  color: var(--text-dim);
  position: relative;
  padding: 6px 0;
  transition: color 0.2s;
}
.nav-links a::after {
  content: "";
  position: absolute;
  bottom: 0; left: 0;
  width: 0;
  height: 1px;
  background: var(--teal);
  transition: width 0.3s;
}
.nav-links a:hover { color: var(--text); }
.nav-links a:hover::after { width: 100%; }

.lang-toggle {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: 13px;
  font-weight: 500;
  color: var(--text-dim);
  transition: all 0.2s;
}
.lang-toggle:hover {
  border-color: var(--teal);
  color: var(--text);
}
.lang-flag { font-size: 14px; }

/* ===================== HERO ===================== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  padding: 0 48px;
}
.hero-canvas {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.hero-photo {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, #0a0f1c 0%, #0f1a30 50%, #0a0f1c 100%);
  background-size: cover;
  background-position: center;
  z-index: 1;
}
.hero-photo::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 70% 40%, rgba(29,201,164,0.10), transparent 60%),
    radial-gradient(ellipse at 20% 80%, rgba(124,111,240,0.10), transparent 60%),
    linear-gradient(180deg, rgba(10,15,28,0.55) 0%, rgba(10,15,28,0.85) 100%);
}
.hero-photo::after {
  content: "PORTRAIT // TIBOR UJLAKI";
  position: absolute;
  bottom: 24px;
  right: 32px;
  font-family: 'Courier New', monospace;
  font-size: 10px;
  letter-spacing: 0.2em;
  color: rgba(255,255,255,0.18);
}

.hero-grain {
  position: absolute;
  inset: 0;
  z-index: 2;
  pointer-events: none;
  background-image:
    repeating-linear-gradient(90deg, rgba(255,255,255,0.015) 0 1px, transparent 1px 80px),
    repeating-linear-gradient(0deg, rgba(255,255,255,0.015) 0 1px, transparent 1px 80px);
}

.hero-inner {
  position: relative;
  z-index: 4;
  max-width: 1240px;
  margin: 0 auto;
  width: 100%;
  padding-top: 80px;
}
.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 14px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255,255,255,0.02);
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-dim);
  margin-bottom: 28px;
}
.hero-eyebrow .dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--teal);
  box-shadow: 0 0 12px var(--teal);
  animation: pulse 2.4s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.85); }
}
.hero h1 {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: clamp(48px, 7.5vw, 108px);
  line-height: 0.98;
  letter-spacing: -0.025em;
  max-width: 1100px;
  margin-bottom: 32px;
}
.hero h1 .accent {
  font-style: italic;
  font-weight: 500;
  background: linear-gradient(120deg, var(--teal), var(--purple));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.hero-sub {
  font-size: clamp(16px, 1.5vw, 20px);
  color: var(--text-dim);
  max-width: 600px;
  margin-bottom: 48px;
}
.hero-ctas {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 16px 28px;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.01em;
  transition: all 0.25s ease;
  cursor: pointer;
  border: 1px solid transparent;
}
.btn-primary {
  background: var(--teal);
  color: #032520;
}
.btn-primary:hover {
  background: #2bdcb6;
  transform: translateY(-2px);
  box-shadow: 0 12px 32px -8px rgba(29,201,164,0.5);
}
.btn-ghost {
  border-color: var(--line);
  color: var(--text);
  background: rgba(255,255,255,0.02);
}
.btn-ghost:hover {
  border-color: var(--text-dim);
  background: rgba(255,255,255,0.05);
  transform: translateY(-2px);
}
.btn-arrow {
  width: 16px; height: 16px;
  transition: transform 0.2s;
}
.btn:hover .btn-arrow { transform: translateX(3px); }

.scroll-indicator {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 4;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  font-size: 11px;
  letter-spacing: 0.25em;
  color: var(--text-muted);
  text-transform: uppercase;
}
.scroll-indicator .line {
  width: 1px;
  height: 40px;
  background: linear-gradient(180deg, var(--text-muted), 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; }
}

/* ===================== PAGE HERO (subpages) ===================== */
.page-hero {
  padding: 180px 48px 100px;
  position: relative;
  overflow: hidden;
}
.page-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 20% 50%, rgba(29,201,164,0.07), transparent 60%),
    radial-gradient(ellipse at 80% 20%, rgba(124,111,240,0.07), transparent 60%);
  pointer-events: none;
}
.page-hero .container { position: relative; }

/* ===================== SECTIONS ===================== */
section {
  padding: 140px 48px;
  position: relative;
}
.container {
  max-width: 1240px;
  margin: 0 auto;
}
.section-label {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 11px;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 24px;
  font-weight: 500;
}
.section-label::before {
  content: "";
  width: 28px;
  height: 1px;
  background: var(--teal);
}
.section-title {
  font-family: var(--font-head);
  font-weight: 600;
  font-size: clamp(36px, 5vw, 64px);
  line-height: 1.05;
  letter-spacing: -0.02em;
  margin-bottom: 24px;
  max-width: 900px;
}
.section-title em {
  font-style: italic;
  font-weight: 500;
  color: var(--teal);
}
.section-lede {
  font-size: 17px;
  color: var(--text-dim);
  max-width: 640px;
  line-height: 1.65;
}

/* ===================== ABOUT ===================== */
.about-grid {
  margin-top: 72px;
  display: grid;
  grid-template-columns: 5fr 7fr;
  gap: 72px;
  align-items: start;
}
.about-photo {
  aspect-ratio: 4/5;
  border-radius: 4px;
  background: linear-gradient(135deg, #0f1a30, #1a2540);
  background-image: url('../tibor.jpg');
  background-size: cover;
  background-position: center;
  position: relative;
  overflow: hidden;
  border: 1px solid var(--line);
  transform: perspective(900px) rotateY(-5deg) rotateX(2deg) scale(0.97);
  transition: transform 0.8s cubic-bezier(.2,.7,.3,1), box-shadow 0.8s, border-color 0.4s;
  box-shadow: 20px 20px 60px -20px rgba(0,0,0,0.6);
}
.about-photo:hover {
  transform: perspective(900px) rotateY(2deg) rotateX(-1deg) scale(1.02);
  box-shadow: -8px 24px 64px -16px rgba(29,201,164,0.25);
  border-color: rgba(29,201,164,0.3);
}
.about-photo::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 60% 30%, rgba(29,201,164,0.12), transparent 60%),
    repeating-linear-gradient(135deg, rgba(255,255,255,0.02) 0 2px, transparent 2px 14px);
}
.about-photo::after {
  content: "ABOUT PHOTO //";
  position: absolute;
  bottom: 16px;
  left: 18px;
  font-family: 'Courier New', monospace;
  font-size: 10px;
  letter-spacing: 0.2em;
  color: rgba(255,255,255,0.22);
}
.about-photo-tag {
  position: absolute;
  top: 18px;
  left: 18px;
  padding: 6px 10px;
  background: rgba(10,15,28,0.7);
  backdrop-filter: blur(8px);
  border: 1px solid var(--line);
  border-radius: 4px;
  font-size: 10px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold);
  z-index: 2;
}

.about-text {
  padding-top: 8px;
}
.about-text p {
  font-size: 19px;
  line-height: 1.65;
  color: var(--text);
  margin-bottom: 24px;
}
.about-text p:last-of-type {
  color: var(--text-dim);
  font-size: 16px;
}
.about-badges {
  margin-top: 40px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 16px;
  border-radius: 999px;
  background: var(--card);
  border: 1px solid var(--line);
  font-size: 13px;
  color: var(--text-dim);
  transition: all 0.2s;
}
.badge:hover {
  border-color: var(--teal);
  color: var(--text);
  transform: translateY(-2px);
}
.badge-ico { display: flex; align-items: center; }
.badge-ico svg { width: 15px; height: 15px; flex-shrink: 0; }

/* ===================== PROJECTS ===================== */
.projects-list {
  margin-top: 72px;
  display: flex;
  flex-direction: column;
  gap: 24px;
}
.brand-card {
  --accent: var(--teal);
  display: grid;
  grid-template-columns: 8px 1.1fr 1.5fr auto;
  gap: 48px;
  align-items: center;
  padding: 0;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 6px;
  overflow: hidden;
  transition: border-color 0.4s cubic-bezier(.2,.7,.3,1), box-shadow 0.4s cubic-bezier(.2,.7,.3,1);
  position: relative;
  transform-style: preserve-3d;
  will-change: transform;
}
.brand-card:hover {
  border-color: color-mix(in oklch, var(--accent) 40%, transparent);
  box-shadow: 0 32px 64px -24px color-mix(in oklch, var(--accent) 40%, transparent);
}
.brand-card-sidebar {
  background: var(--accent);
  height: 100%;
  min-height: 220px;
  transition: width 0.3s;
}
.brand-card:hover .brand-card-sidebar { background: var(--accent); }

.brand-card-logo {
  padding: 48px 0 48px 16px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 8px;
}
.brand-logo-yourfloat,
.brand-logo-balatonfloat,
.brand-logo-tiborujlakit {
  background-size: contain;
  background-repeat: no-repeat;
  background-position: left center;
  min-height: 56px;
  display: flex;
  align-items: center;
}
.brand-name {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 36px;
  letter-spacing: -0.02em;
  line-height: 1;
  color: var(--accent);
}
.brand-name .tld {
  font-family: var(--font-body);
  font-weight: 400;
  font-size: 22px;
  color: var(--text-dim);
  letter-spacing: 0;
}
.brand-meta {
  margin-top: 12px;
  font-family: 'Courier New', monospace;
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.brand-card-body {
  padding: 48px 0;
}
.brand-card-desc {
  font-size: 17px;
  line-height: 1.55;
  color: var(--text);
  margin-bottom: 20px;
  max-width: 480px;
}
.brand-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.tag {
  padding: 6px 12px;
  border-radius: 4px;
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--line);
  font-size: 12px;
  color: var(--text-dim);
}

.brand-card-cta {
  padding: 48px 48px 48px 0;
}
.brand-link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 22px;
  border-radius: 999px;
  border: 1px solid var(--accent);
  color: var(--accent);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.02em;
  transition: all 0.2s;
  white-space: nowrap;
}
.brand-link:hover {
  background: var(--accent);
  color: #03150f;
  transform: translateY(-2px);
}
.brand-link svg {
  width: 14px;
  height: 14px;
}

.brand-card.yourfloat { --accent: #1DC9A4; }
.brand-card.balatonfloat { --accent: #4A9EF5; }
.brand-card.tiborujlakit { --accent: #7C6FF0; }

/* ===================== SKILLS ===================== */
.skills-grid {
  margin-top: 72px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.skill-cell {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 44px 36px;
  transition: border-color 0.35s cubic-bezier(.2,.7,.3,1), box-shadow 0.35s cubic-bezier(.2,.7,.3,1), background 0.25s;
  position: relative;
  transform-style: preserve-3d;
  will-change: transform;
}
.skill-cell:hover {
  background: var(--card-2);
  border-color: rgba(29,201,164,0.25);
  box-shadow: 0 20px 48px -16px rgba(29,201,164,0.18);
}
.skill-cell:hover .skill-icon {
  color: var(--teal);
  transform: translateY(-3px);
}
.skill-icon {
  width: 44px;
  height: 44px;
  margin-bottom: 24px;
  color: var(--text-dim);
  transition: all 0.3s;
}
.skill-icon svg { width: 100%; height: 100%; }
.skill-num {
  position: absolute;
  top: 22px;
  right: 28px;
  font-family: 'Courier New', monospace;
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--text-muted);
}
.skill-label {
  font-family: var(--font-head);
  font-weight: 600;
  font-size: 22px;
  letter-spacing: -0.01em;
  margin-bottom: 8px;
  color: var(--text);
}
.skill-desc {
  font-size: 14px;
  color: var(--text-dim);
  line-height: 1.55;
}

/* ===================== SOCIAL ===================== */
.social {
  text-align: center;
}
.social .section-label::before { margin: 0 auto; }
.social .section-label {
  justify-content: center;
}
.social .section-title {
  margin: 0 auto 24px;
}
.social .section-lede {
  margin: 0 auto;
}
.social-row {
  margin-top: 72px;
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
  perspective: 1200px;
}
.social-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 14px;
  width: 140px;
  height: 140px;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--text-dim);
  transition: all 0.35s cubic-bezier(.2,.7,.3,1);
  position: relative;
  overflow: hidden;
  transform-style: preserve-3d;
}
.social-btn::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at center, var(--accent, var(--teal)) 0%, transparent 70%);
  opacity: 0;
  transition: opacity 0.3s;
}
.social-btn::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255,255,255,0.06) 0%, transparent 60%);
  opacity: 0;
  transition: opacity 0.3s;
  border-radius: inherit;
}
.social-btn:hover {
  transform: translateY(-10px) rotateX(12deg) scale(1.04);
  border-color: var(--accent, var(--teal));
  color: var(--text);
  box-shadow: 0 24px 48px -16px var(--accent, var(--teal)), 0 4px 16px -4px rgba(0,0,0,0.5);
}
.social-btn:hover::before { opacity: 0.14; }
.social-btn:hover::after { opacity: 1; }
.social-icon {
  width: 32px;
  height: 32px;
  z-index: 1;
}
.social-icon svg { width: 100%; height: 100%; }
.social-label {
  font-size: 12px;
  letter-spacing: 0.1em;
  z-index: 1;
}

/* ===================== CONTACT ===================== */
.contact-grid {
  margin-top: 72px;
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 64px;
  align-items: start;
}
.contact-form {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 40px;
}
.form-row {
  margin-bottom: 22px;
}
.form-row label {
  display: block;
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 10px;
}
.form-row input,
.form-row textarea {
  width: 100%;
  background: transparent;
  border: none;
  border-bottom: 1px solid var(--line);
  padding: 10px 0;
  color: var(--text);
  font-family: var(--font-body);
  font-size: 16px;
  transition: border-color 0.2s;
  resize: vertical;
}
.form-row textarea {
  min-height: 110px;
}
.form-row input:focus,
.form-row textarea:focus {
  outline: none;
  border-bottom-color: var(--teal);
}
.form-row input::placeholder,
.form-row textarea::placeholder {
  color: var(--text-muted);
}
.form-submit {
  margin-top: 12px;
}

.contact-side {
  padding-top: 12px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.contact-card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 28px;
  transition: border-color 0.3s, box-shadow 0.3s;
  display: block;
  transform-style: preserve-3d;
  will-change: transform;
}
.contact-card:hover {
  border-color: rgba(29,201,164,0.4);
  box-shadow: 0 16px 40px -16px rgba(29,201,164,0.2);
}
.contact-card-label {
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 12px;
}
.contact-card-value {
  font-family: var(--font-head);
  font-size: 22px;
  font-weight: 500;
  letter-spacing: -0.01em;
  color: var(--text);
  margin-bottom: 6px;
  word-break: break-word;
}
.contact-card-hint {
  font-size: 13px;
  color: var(--text-dim);
}
.contact-card.whatsapp .contact-card-value { color: #25D366; }

/* ===================== FOOTER ===================== */
footer {
  border-top: 1px solid var(--line);
  padding: 36px 48px;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  font-size: 13px;
  color: var(--text-muted);
}
footer a {
  color: var(--text-dim);
  transition: color 0.2s;
}
footer a:hover { color: var(--text); }
.footer-links {
  display: flex;
  gap: 28px;
}
.footer-brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

/* ===================== REVEAL ===================== */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.9s cubic-bezier(.2,.7,.3,1), transform 0.9s cubic-bezier(.2,.7,.3,1);
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}
.reveal.delay-1 { transition-delay: 0.08s; }
.reveal.delay-2 { transition-delay: 0.16s; }
.reveal.delay-3 { transition-delay: 0.24s; }
.reveal.delay-4 { transition-delay: 0.32s; }

/* ===================== LANGUAGE TRANSITION ===================== */
[data-de], [data-en] {
  transition: opacity 0.25s ease;
}
body.lang-switching [data-de],
body.lang-switching [data-en] {
  opacity: 0;
}

/* ===================== PROSE (legal pages) ===================== */
.prose {
  max-width: 780px;
}
.prose h2 {
  font-family: var(--font-head);
  font-size: clamp(22px, 3vw, 32px);
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--text);
  margin-top: 64px;
  margin-bottom: 16px;
}
.prose h2:first-child { margin-top: 0; }
.prose h3 {
  font-family: var(--font-head);
  font-size: 18px;
  font-weight: 600;
  color: var(--text);
  margin-top: 36px;
  margin-bottom: 10px;
}
.prose p {
  font-size: 16px;
  line-height: 1.75;
  color: var(--text-dim);
  margin-bottom: 16px;
}
.prose a {
  color: var(--teal);
  text-decoration: underline;
  text-underline-offset: 3px;
}
.prose a:hover { color: #2bdcb6; }
.prose ul {
  list-style: none;
  margin-bottom: 16px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.prose ul li {
  font-size: 16px;
  line-height: 1.65;
  color: var(--text-dim);
  padding-left: 20px;
  position: relative;
}
.prose ul li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 11px;
  width: 6px;
  height: 1px;
  background: var(--teal);
}
.prose .info-block {
  background: var(--card);
  border: 1px solid var(--line);
  border-left: 3px solid var(--teal);
  border-radius: 4px;
  padding: 24px 28px;
  margin: 32px 0;
}
.prose .info-block p {
  margin: 0;
  font-size: 15px;
}
.prose .info-block p + p { margin-top: 4px; }
.prose .divider {
  border: none;
  border-top: 1px solid var(--line);
  margin: 56px 0;
}

/* ===================== HAMBURGER MENU ===================== */
.nav-hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  padding: 8px;
  cursor: pointer;
  z-index: 110;
  position: relative;
}
.nav-hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: transform 0.35s cubic-bezier(.2,.7,.3,1), opacity 0.25s;
  transform-origin: center;
}
.nav-hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-hamburger.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.nav-hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.nav-mobile {
  position: fixed;
  inset: 0;
  background: rgba(8, 12, 24, 0.97);
  backdrop-filter: blur(28px) saturate(160%);
  -webkit-backdrop-filter: blur(28px) saturate(160%);
  z-index: 99;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.35s ease;
}
.nav-mobile.open {
  opacity: 1;
  pointer-events: auto;
}
.nav-mobile a {
  font-family: var(--font-head);
  font-size: clamp(32px, 8vw, 52px);
  font-weight: 600;
  color: var(--text-dim);
  letter-spacing: -0.02em;
  padding: 10px 24px;
  transition: color 0.2s, transform 0.2s;
  position: relative;
}
.nav-mobile a:hover {
  color: var(--teal);
  transform: translateX(8px);
}
.nav-mobile .nav-mobile-divider {
  width: 40px;
  height: 1px;
  background: var(--line);
  margin: 16px 0;
  opacity: 0;
  transition: opacity 0.35s ease 0.22s;
}
.nav-mobile.open .nav-mobile-divider { opacity: 1; }
.nav-mobile .nav-mobile-small {
  display: flex;
  gap: 32px;
  margin-top: 8px;
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 0.35s ease 0.26s, transform 0.35s ease 0.26s;
}
.nav-mobile.open .nav-mobile-small { opacity: 1; transform: translateY(0); }
.nav-mobile .nav-mobile-small a {
  font-family: var(--font-body);
  font-size: 13px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-muted);
}
.nav-mobile .nav-mobile-small a:hover {
  color: var(--text-dim);
  transform: none;
}
.nav-mobile .nav-mobile-lang {
  margin-top: 24px;
}
.nav-mobile .lang-toggle {
  border-color: var(--line);
  color: var(--text-dim);
}
.nav-mobile > a {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.35s ease, transform 0.35s ease, color 0.2s;
}
.nav-mobile.open > a { opacity: 1; transform: translateY(0); }
.nav-mobile.open > a:nth-child(1) { transition-delay: 0.05s; }
.nav-mobile.open > a:nth-child(2) { transition-delay: 0.10s; }
.nav-mobile.open > a:nth-child(3) { transition-delay: 0.15s; }
.nav-mobile.open > a:nth-child(4) { transition-delay: 0.20s; }
.nav-mobile .nav-mobile-lang {
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 0.35s ease 0.30s, transform 0.35s ease 0.30s;
}
.nav-mobile.open .nav-mobile-lang { opacity: 1; transform: translateY(0); }

/* ===================== RESPONSIVE ===================== */
@media (max-width: 1100px) {
  .brand-card { gap: 32px; }
}

@media (max-width: 980px) {
  .navbar { padding-left: 24px; padding-right: 24px; }
  footer { padding-left: 24px; padding-right: 24px; }
  section, .hero, .page-hero { padding-left: 24px; padding-right: 24px; }
  section { padding-top: 96px; padding-bottom: 96px; }
  .page-hero { padding-top: 140px; padding-bottom: 64px; }

  /* Nav: hide desktop links, show hamburger */
  .nav-links { display: none; }
  .nav-hamburger { display: flex; }

  /* About */
  .about-grid { grid-template-columns: 1fr; gap: 40px; }
  .about-photo {
    max-width: 380px;
    transform: perspective(900px) rotateY(-2deg) rotateX(1deg) scale(0.98);
  }

  /* Brand cards: vertical stack on mobile */
  .brand-card {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
  }
  .brand-card-sidebar {
    width: 100%;
    height: 4px;
    min-height: unset;
  }
  .brand-card-logo { padding: 24px 24px 0; }
  .brand-card-body { padding: 16px 24px; flex: 1; }
  .brand-card-desc { max-width: 100%; font-size: 15px; }
  .brand-card-cta { padding: 0 24px 24px; }
  .brand-name { font-size: 30px; }
  .brand-link { width: 100%; justify-content: center; }

  /* Skills */
  .skills-grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }

  /* Contact */
  .contact-grid { grid-template-columns: 1fr; gap: 28px; }
  .contact-form { padding: 28px; }

  /* Hero */
  .hero h1 { font-size: clamp(40px, 10vw, 80px); }
  .hero { padding: 0 24px; }
}

@media (max-width: 768px) {
  section { padding-top: 80px; padding-bottom: 80px; }
  .page-hero { padding-top: 120px; padding-bottom: 56px; }

  .hero h1 { font-size: clamp(36px, 11vw, 64px); }
  .hero-sub { font-size: 15px; }
  .hero-ctas { gap: 12px; }
  .btn { padding: 14px 22px; font-size: 13px; }

  /* Brand cards full stack on small tablet */
  .brand-card-body { padding: 16px 20px; }
  .brand-card-cta { padding: 0 20px 24px; }

  /* About photo no 3D on small screens */
  .about-photo {
    max-width: 100%;
    transform: none;
    box-shadow: none;
  }
  .about-photo:hover { transform: none; box-shadow: none; }

  /* Skills single col on small tablet portrait */
  .skills-grid { gap: 10px; }
  .skill-cell { padding: 32px 24px; }

  /* Social */
  .social-btn { width: 120px; height: 120px; }
  .social-btn:hover { transform: translateY(-6px) scale(1.03); }

  /* Section titles */
  .section-title { font-size: clamp(28px, 7vw, 48px); }
}

@media (max-width: 600px) {
  .navbar, footer { padding-left: 20px; padding-right: 20px; }
  section, .hero, .page-hero { padding-left: 20px; padding-right: 20px; }
  section { padding-top: 64px; padding-bottom: 64px; }
  .page-hero { padding-top: 110px; padding-bottom: 48px; }

  .nav-logo span:not(.nav-logo-mark) { display: none; }

  .hero h1 { font-size: clamp(32px, 12vw, 56px); line-height: 1.02; }
  .hero-sub { max-width: 100%; }
  .hero-ctas { flex-direction: column; align-items: flex-start; }
  .btn { width: 100%; justify-content: center; }
  .scroll-indicator { display: none; }

  .about-photo { max-width: 100%; }
  .about-text p { font-size: 16px; }
  .brand-card-logo { padding: 20px 20px 0; }
  .brand-card-body { padding: 12px 20px; }
  .brand-card-cta { padding: 0 20px 20px; }
  .brand-name { font-size: 26px; }
  .brand-meta { font-size: 10px; }

  .skills-grid { grid-template-columns: 1fr; gap: 10px; }
  .skill-cell { padding: 28px 22px; }

  .social-row { gap: 12px; }
  .social-btn { width: 100px; height: 100px; gap: 10px; }
  .social-btn:hover { transform: translateY(-4px); }
  .social-icon { width: 26px; height: 26px; }

  .contact-form { padding: 22px; }
  .contact-card { padding: 22px; }
  .contact-card-value { font-size: 18px; }

  footer { flex-direction: column; align-items: flex-start; gap: 12px; }
  .footer-links { gap: 20px; }

  /* Disable heavy 3D on mobile */
  .brand-card { transform: none !important; }
  .skill-cell { transform: none !important; }
  .contact-card { transform: none !important; }
}

@media (max-width: 400px) {
  .hero h1 { font-size: clamp(28px, 12vw, 44px); }
  .social-btn { width: 88px; height: 88px; }
  .about-badges { gap: 8px; }
  .badge { font-size: 12px; padding: 8px 12px; }
}

/* Touch devices: restore simple CSS hover since JS tilt is disabled */
@media (hover: none) {
  .brand-card:hover { transform: translateY(-4px); }
  .skill-cell:hover { transform: translateY(-4px); }
  .contact-card:hover { transform: translateY(-3px); }
  .about-photo:hover { transform: none; }
}