/* =========================================================
   Portfolio — Florent Combes
   ========================================================= */

:root{
  --bg: #08080d;
  --bg-alt: #0d0d16;
  --surface: rgba(255,255,255,0.05);
  --surface-border: rgba(255,255,255,0.09);
  --text: #f3f3f7;
  --text-dim: #9a9aab;
  --text-dimmer: #6b6b7c;

  --accent-1: #7c5cff;
  --accent-2: #ff5cc4;
  --accent-3: #34e0ff;

  --gradient-brand: linear-gradient(135deg, var(--accent-1), var(--accent-2) 55%, var(--accent-3));

  --radius-sm: 10px;
  --radius-md: 18px;
  --radius-lg: 28px;

  --shadow-glow: 0 0 0 1px rgba(255,255,255,0.06), 0 20px 60px -20px rgba(124,92,255,0.35);
  --ease: cubic-bezier(.16,1,.3,1);

  --nav-h: 76px;
}

*, *::before, *::after{ box-sizing: border-box; }

html{
  scroll-behavior: smooth;
  scroll-padding-top: var(--nav-h);
}

body{
  margin:0;
  background: var(--bg);
  color: var(--text);
  font-family: 'Inter', system-ui, -apple-system, Segoe UI, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

h1,h2,h3,h4{
  font-family: 'Space Grotesk', 'Inter', sans-serif;
  line-height: 1.15;
  margin: 0;
  letter-spacing: -0.02em;
}

p{ margin: 0; }
ul{ margin:0; padding:0; list-style:none; }
a{ color: inherit; text-decoration:none; }
img{ max-width:100%; display:block; }
button{ font: inherit; }
.language-switcher{ display:inline-flex; align-items:center; gap:2px; padding:3px; border:1px solid var(--surface-border); border-radius:999px; background:rgba(255,255,255,.04); flex-shrink:0; }
.language-switcher button{ min-width:34px; padding:5px 8px; border:0; border-radius:999px; background:transparent; color:var(--text-dimmer); font-size:.72rem; font-weight:700; cursor:pointer; }
.language-switcher button[aria-pressed="true"]{ background:var(--gradient-brand); color:#08080d; }
.language-switcher button:hover:not([aria-pressed="true"]){ color:var(--text); }

.container{
  width: 100%;
  max-width: 1180px;
  margin-inline: auto;
  padding-inline: 24px;
}

::selection{ background: var(--accent-1); color:#fff; }

/* scrollbar */
::-webkit-scrollbar{ width:10px; }
::-webkit-scrollbar-track{ background: var(--bg); }
::-webkit-scrollbar-thumb{ background: #2a2a38; border-radius: 10px; }
::-webkit-scrollbar-thumb:hover{ background: var(--accent-1); }

/* =========================================================
   Utility bits
   ========================================================= */

.gradient-text{
  background: var(--gradient-brand);
  background-size: 200% 200%;
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  animation: gradient-shift 6s ease infinite;
  display: inline-block;
}

@keyframes gradient-shift{
  0%,100%{ background-position: 0% 50%; }
  50%{ background-position: 100% 50%; }
}

.icon{ width: 18px; height: 18px; flex-shrink:0; }

/* progress bar */
.progress-bar{
  position: fixed;
  top:0; left:0;
  height: 3px;
  width: 0%;
  background: var(--gradient-brand);
  z-index: 1000;
  transition: width .1s linear;
}

/* cursor glow */
.cursor-glow{
  position: fixed;
  top:0; left:0;
  width: 500px;
  height: 500px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(124,92,255,0.14), transparent 70%);
  pointer-events: none;
  transform: translate(-50%,-50%);
  z-index: 2;
  transition: opacity .3s ease;
  will-change: transform;
}

@media (max-width: 860px), (hover: none){
  .cursor-glow{ display: none; }
}

/* =========================================================
   Reveal on scroll
   ========================================================= */
.reveal{
  opacity: 0;
  transform: translateY(28px);
  transition: opacity .8s var(--ease), transform .8s var(--ease);
  transition-delay: calc(var(--d, 0) * 90ms);
}
.reveal.in-view{
  opacity: 1;
  transform: translateY(0);
}

@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior: auto; }
  .reveal{ opacity:1; transform:none; transition:none; }
  *{ animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; }
}

/* =========================================================
   Buttons
   ========================================================= */
.btn{
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border-radius: 999px;
  font-weight: 600;
  white-space: nowrap;
  cursor: pointer;
  border: 1px solid transparent;
  position: relative;
  isolation: isolate;
  overflow: hidden;
  transition: transform .35s var(--ease), box-shadow .35s var(--ease), border-color .35s var(--ease), background .35s var(--ease);
}

.btn-lg{ padding: 16px 28px; font-size: 1rem; }
.btn-sm{ padding: 10px 18px; font-size: .875rem; }

.btn-primary{
  background: var(--gradient-brand);
  background-size: 200% 200%;
  color: #08080d;
  box-shadow: var(--shadow-glow);
}
.btn-primary:hover{
  transform: translateY(-3px);
  background-position: 100% 0;
  box-shadow: 0 0 0 1px rgba(255,255,255,0.1), 0 25px 60px -15px rgba(124,92,255,0.55);
}
.btn-primary:active{ transform: translateY(-1px); }

.btn-ghost{
  background: var(--surface);
  border-color: var(--surface-border);
  color: var(--text);
  backdrop-filter: blur(12px);
}
.btn-ghost:hover{
  transform: translateY(-3px);
  border-color: rgba(255,255,255,0.25);
  background: rgba(255,255,255,0.09);
}

.btn[data-placeholder]{ cursor: default; }

/* =========================================================
   Nav
   ========================================================= */
.nav{
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--nav-h);
  z-index: 100;
  display: flex;
  align-items: center;
  transition: background .4s var(--ease), border-color .4s var(--ease), box-shadow .4s var(--ease);
  border-bottom: 1px solid transparent;
}
.nav.scrolled{
  background: rgba(8,8,13,0.72);
  backdrop-filter: blur(16px) saturate(140%);
  border-bottom-color: var(--surface-border);
  box-shadow: 0 10px 40px -20px rgba(0,0,0,0.5);
}

.nav-inner{
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.logo{
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 600;
  font-size: 1.05rem;
}
.logo-mark{
  display: grid;
  place-items: center;
  width: 38px; height: 38px;
  border-radius: 12px;
  background: var(--gradient-brand);
  color: #08080d;
  font-size: .8rem;
  font-weight: 700;
}

.nav-links{
  display: flex;
  align-items: center;
  gap: 32px;
  margin-inline: auto;
}
.nav-links a{
  position: relative;
  font-size: .92rem;
  color: var(--text-dim);
  padding: 6px 0;
  transition: color .3s ease;
}
.nav-links a::after{
  content:'';
  position: absolute;
  left:0; right:0; bottom:-2px;
  height: 2px;
  background: var(--gradient-brand);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .35s var(--ease);
}
.nav-links a:hover{ color: var(--text); }
.nav-links a:hover::after,
.nav-links a.active::after{ transform: scaleX(1); }
.nav-links a.active{ color: var(--text); }

.nav-cta{ flex-shrink:0; }

.burger{
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 42px; height: 42px;
  background: transparent;
  border: 1px solid var(--surface-border);
  border-radius: 10px;
  cursor: pointer;
}
.burger span{
  width: 18px; height: 2px;
  background: var(--text);
  margin-inline: auto;
  transition: transform .3s var(--ease), opacity .3s var(--ease);
}
.burger[aria-expanded="true"] span:nth-child(1){ transform: translateY(7px) rotate(45deg); }
.burger[aria-expanded="true"] span:nth-child(2){ opacity: 0; }
.burger[aria-expanded="true"] span:nth-child(3){ transform: translateY(-7px) rotate(-45deg); }

/* =========================================================
   Hero
   ========================================================= */
.hero{
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: center;
  padding-top: var(--nav-h);
  overflow: hidden;
}

.hero-bg{
  position: absolute;
  inset: 0;
  z-index: 0;
}

.blob{
  position: absolute;
  border-radius: 50%;
  filter: blur(90px);
  opacity: .55;
  will-change: transform;
}
.blob-1{
  width: 520px; height: 520px;
  background: var(--accent-1);
  top: -160px; left: -120px;
  animation: float-1 16s ease-in-out infinite;
}
.blob-2{
  width: 480px; height: 480px;
  background: var(--accent-2);
  top: 10%; right: -180px;
  animation: float-2 20s ease-in-out infinite;
}
.blob-3{
  width: 420px; height: 420px;
  background: var(--accent-3);
  bottom: -180px; left: 30%;
  animation: float-3 18s ease-in-out infinite;
  opacity: .35;
}

@keyframes float-1{
  0%,100%{ transform: translate(0,0) scale(1); }
  50%{ transform: translate(60px, 60px) scale(1.1); }
}
@keyframes float-2{
  0%,100%{ transform: translate(0,0) scale(1); }
  50%{ transform: translate(-70px, 40px) scale(1.15); }
}
@keyframes float-3{
  0%,100%{ transform: translate(0,0) scale(1); }
  50%{ transform: translate(40px, -50px) scale(1.05); }
}

.grid-overlay{
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, rgba(255,255,255,0.035) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255,255,255,0.035) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 30%, black 40%, transparent 100%);
}

.hero-inner{
  position: relative;
  z-index: 1;
  max-width: 880px;
}

.eyebrow{
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 16px;
  border-radius: 999px;
  background: var(--surface);
  border: 1px solid var(--surface-border);
  font-size: .82rem;
  color: var(--text-dim);
  margin-bottom: 28px;
  backdrop-filter: blur(10px);
}

.dot-pulse{
  width: 8px; height:8px;
  border-radius: 50%;
  background: #4ade80;
  box-shadow: 0 0 0 0 rgba(74,222,128,0.6);
  animation: pulse 2s infinite;
}
@keyframes pulse{
  0%{ box-shadow: 0 0 0 0 rgba(74,222,128,0.55); }
  70%{ box-shadow: 0 0 0 8px rgba(74,222,128,0); }
  100%{ box-shadow: 0 0 0 0 rgba(74,222,128,0); }
}

.hero-title{
  font-size: clamp(2.4rem, 5.4vw, 4.6rem);
  font-weight: 700;
  margin-bottom: 26px;
}

.hero-sub{
  font-size: clamp(1.02rem, 1.6vw, 1.2rem);
  color: var(--text-dim);
  max-width: 640px;
  margin-bottom: 40px;
}
.hero-sub strong{ color: var(--text); font-weight: 600; }

.hero-actions{
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 64px;
}

.hero-stats{
  display: flex;
  flex-wrap: wrap;
  gap: 40px;
}
.stat{
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.stat-value{
  display: inline-flex;
  align-items: baseline;
  white-space: nowrap;
  line-height: 1;
}
.stat-num{
  font-family: 'Space Grotesk', sans-serif;
  font-size: 2.2rem;
  font-weight: 700;
  background: var(--gradient-brand);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.stat-suffix{
  font-family: 'Space Grotesk', sans-serif;
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--accent-3);
  margin-left: 2px;
}
.stat-label{
  font-size: .82rem;
  color: var(--text-dimmer);
  max-width: 160px;
}

.scroll-indicator{
  position: absolute;
  left: 50%;
  bottom: 36px;
  transform: translateX(-50%);
  z-index: 1;
  opacity: .8;
  transition: opacity .3s ease;
}
.scroll-indicator:hover{ opacity: 1; }
.mouse{
  width: 26px; height: 40px;
  border: 2px solid var(--text-dim);
  border-radius: 20px;
  display: block;
  position: relative;
}
.wheel{
  position: absolute;
  top: 6px; left: 50%;
  width: 4px; height: 8px;
  border-radius: 2px;
  background: var(--accent-3);
  transform: translateX(-50%);
  animation: scroll-wheel 2s ease infinite;
}
@keyframes scroll-wheel{
  0%{ opacity: 1; top: 6px; }
  70%{ opacity: 0; top: 18px; }
  100%{ opacity: 0; top: 6px; }
}

/* =========================================================
   Section shared
   ========================================================= */
section{ position: relative; padding: 140px 0; }

.section-eyebrow{
  font-size: .85rem;
  font-weight: 600;
  letter-spacing: .06em;
  text-transform: uppercase;
  background: var(--gradient-brand);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  margin-bottom: 14px;
}

.section-title{
  font-size: clamp(1.9rem, 3.6vw, 2.8rem);
  font-weight: 700;
  margin-bottom: 20px;
  max-width: 700px;
}

.section-sub{
  color: var(--text-dim);
  max-width: 600px;
  font-size: 1.05rem;
  margin-bottom: 56px;
}

/* =========================================================
   Projects
   ========================================================= */
.filters{
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 48px;
}
.filter{
  padding: 10px 20px;
  border-radius: 999px;
  border: 1px solid var(--surface-border);
  background: var(--surface);
  color: var(--text-dim);
  font-size: .875rem;
  font-weight: 600;
  cursor: pointer;
  transition: all .3s var(--ease);
}
.filter:hover{ color: var(--text); border-color: rgba(255,255,255,0.25); }
.filter.active{
  background: var(--gradient-brand);
  color: #08080d;
  border-color: transparent;
}

.project-grid{
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 28px;
}

.card{
  background: var(--surface);
  border: 1px solid var(--surface-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: opacity .4s ease, transform .4s ease, border-color .4s ease, box-shadow .4s ease;
  transform-style: preserve-3d;
  will-change: transform;
}
.card:hover{
  border-color: rgba(255,255,255,0.18);
  box-shadow: 0 30px 80px -30px rgba(124,92,255,0.35);
}
.card-link{ cursor: pointer; }
.card-link:focus-visible{
  outline: 3px solid var(--accent-3);
  outline-offset: 5px;
}
.card.filtered-out{
  display: none;
}

.card-media{
  padding: 32px;
  background:
    radial-gradient(circle at 30% 20%, rgba(124,92,255,0.25), transparent 60%),
    radial-gradient(circle at 80% 80%, rgba(52,224,255,0.15), transparent 55%),
    var(--bg-alt);
  min-height: 220px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-bottom: 1px solid var(--surface-border);
}

.card-body{
  padding: 28px 28px 32px;
}

.card-body h3{
  font-size: 1.25rem;
  margin: 14px 0 10px;
}
.card-body p{
  color: var(--text-dim);
  font-size: .92rem;
  margin-bottom: 18px;
}

.badge{
  display: inline-block;
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .04em;
  text-transform: uppercase;
  padding: 6px 12px;
  border-radius: 999px;
}
.badge-site{ background: rgba(124,92,255,0.15); color: #b9a4ff; }
.badge-app{ background: rgba(52,224,255,0.15); color: #7fe6ff; }
.badge-ext{ background: rgba(255,92,196,0.15); color: #ff9fdc; }
.badge-game{ background: rgba(251,191,36,.14); color: #fbd678; }

.tags{
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 24px;
}
.tags li{
  font-size: .76rem;
  color: var(--text-dimmer);
  border: 1px solid var(--surface-border);
  padding: 4px 10px;
  border-radius: 6px;
}

.card-actions{
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

/* ---- mockup illustrations (CSS-only placeholders) ---- */
.mockup{ width: 100%; }
.mockup-bar{
  display: flex;
  gap: 6px;
  margin-bottom: 14px;
}
.mockup-bar span{
  width: 9px; height: 9px;
  border-radius: 50%;
  background: rgba(255,255,255,0.15);
}
.mockup-bar span:nth-child(1){ background: #ff5f57; }
.mockup-bar span:nth-child(2){ background: #febc2e; }
.mockup-bar span:nth-child(3){ background: #28c840; }

.mockup-site{
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--surface-border);
  border-radius: 14px;
  padding: 16px;
  width: 100%;
}
.mockup-line{
  height: 9px;
  border-radius: 5px;
  background: rgba(255,255,255,0.1);
  margin-bottom: 10px;
}
.mockup-line.w-40{ width: 40%; }
.mockup-line.w-50{ width: 50%; }
.mockup-line.w-60{ width: 60%; }
.mockup-line.w-70{ width: 70%; }
.mockup-line.w-80{ width: 80%; }
.mockup-line.w-90{ width: 90%; }
.mockup-line.center{ margin-inline: auto; }

.mockup-grid{
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  margin-top: 12px;
}
.mockup-block{
  aspect-ratio: 1;
  border-radius: 8px;
  background: linear-gradient(135deg, rgba(124,92,255,0.35), rgba(52,224,255,0.2));
}

.mockup-card{
  height: 60px;
  border-radius: 10px;
  background: linear-gradient(135deg, rgba(255,92,196,0.3), rgba(124,92,255,0.2));
  margin-bottom: 12px;
}

.mockup-phone{
  width: 160px;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--surface-border);
  border-radius: 26px;
  padding: 14px 12px;
  margin-inline: auto;
}
.phone-notch{
  width: 40%;
  height: 8px;
  background: rgba(255,255,255,0.12);
  border-radius: 6px;
  margin: 0 auto 14px;
}
.phone-screen{
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  padding: 10px 4px 4px;
}
.mockup-app-icon{
  width: 46px; height: 46px;
  border-radius: 14px;
  background: var(--gradient-brand);
  margin: 4px 0;
}
.mockup-chart{
  width: 100%;
  height: 70px;
  border-radius: 10px;
  background:
    repeating-linear-gradient(90deg, rgba(52,224,255,0.35) 0 8%, transparent 8% 12%);
  background-color: rgba(255,255,255,0.04);
  clip-path: polygon(0 100%, 10% 60%, 25% 80%, 40% 40%, 55% 65%, 70% 25%, 85% 45%, 100% 15%, 100% 100%);
}

.mockup-ext{ width: 100%; }
.ext-toolbar{
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 14px;
}
.ext-tab{
  width: 46px; height: 20px;
  border-radius: 6px 6px 0 0;
  background: rgba(255,255,255,0.08);
}
.ext-popup{
  margin-left: auto;
  width: 26px; height: 26px;
  border-radius: 8px;
  background: var(--gradient-brand);
}
.ext-project-logo{
  width: 58px;
  height: 58px;
  object-fit: contain;
  margin: 2px auto 18px;
  filter: drop-shadow(0 12px 20px rgba(124,92,255,.35));
}
.game-media{
  background: radial-gradient(circle at 50% 45%, rgba(255,92,196,.24), transparent 40%), linear-gradient(145deg, #17102b, #0b1730);
}
.game-mark{ display:flex; align-items:center; gap:18px; color:#fff; font-family:'Space Grotesk',sans-serif; letter-spacing:.08em; }
.game-mark span{ width:64px; height:64px; display:grid; place-items:center; border-radius:50%; background:var(--gradient-brand); color:#08080d; font-size:2rem; box-shadow:0 16px 35px rgba(124,92,255,.3); }
.game-mark strong{ font-size:1.35rem; line-height:1.05; }
.card-media-preview{ padding: 20px; }
.project-card-preview{ width:100%; border-radius:12px; box-shadow:0 18px 45px rgba(0,0,0,.28); }

/* =========================================================
   Skills
   ========================================================= */
.skills-grid{
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
}
.skill-card{
  background: var(--surface);
  border: 1px solid var(--surface-border);
  border-radius: var(--radius-md);
  padding: 32px;
  transition: transform .4s var(--ease), border-color .4s var(--ease), background .4s var(--ease);
}
.skill-card:hover{
  transform: translateY(-6px);
  border-color: rgba(255,255,255,0.2);
  background: rgba(255,255,255,0.07);
}
.skill-icon{
  width: 52px; height: 52px;
  display: grid;
  place-items: center;
  border-radius: 14px;
  background: var(--gradient-brand);
  color: #08080d;
  margin-bottom: 22px;
}
.skill-icon svg{ width: 26px; height: 26px; }
.skill-card h3{ font-size: 1.15rem; margin-bottom: 10px; }
.skill-card p{ color: var(--text-dim); font-size: .92rem; }

/* =========================================================
   Contact
   ========================================================= */
.contact{ text-align: center; }
.contact-inner{
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.contact-bg{
  position: absolute;
  inset: -80px 0 auto 0;
  height: 480px;
  background: radial-gradient(ellipse 60% 100% at 50% 0%, rgba(124,92,255,0.22), transparent 70%);
  z-index: -1;
}
.contact .section-eyebrow,
.contact .section-title,
.contact .section-sub{ margin-inline: auto; }
.contact .section-title{ max-width: 560px; }

.contact-actions{ margin-bottom: 32px; }

.social-links{
  display: flex;
  gap: 14px;
}
.social-btn{
  width: 46px; height: 46px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--surface);
  border: 1px solid var(--surface-border);
  transition: all .3s var(--ease);
}
.social-btn svg{ width: 20px; height: 20px; }
.social-btn:hover{
  transform: translateY(-4px);
  border-color: rgba(255,255,255,0.3);
  background: rgba(255,255,255,0.1);
}

/* =========================================================
   Footer
   ========================================================= */
.footer{
  border-top: 1px solid var(--surface-border);
  padding: 40px 0;
}
.footer-inner{
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}
.footer-links{
  display: flex;
  gap: 24px;
}
.footer-links a{
  color: var(--text-dim);
  font-size: .9rem;
  transition: color .3s ease;
}
.footer-links a:hover{ color: var(--text); }
.footer-copy{
  color: var(--text-dimmer);
  font-size: .85rem;
}

/* =========================================================
   Responsive
   ========================================================= */
@media (max-width: 900px){
  .nav-links{
    position: fixed;
    top: var(--nav-h);
    left: 0; right: 0;
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    background: rgba(8,8,13,0.97);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--surface-border);
    padding: 8px 24px 24px;
    transform: translateY(-140%);
    opacity: 0;
    transition: transform .4s var(--ease), opacity .3s ease;
  }
  .nav-links.open{ transform: translateY(0); opacity: 1; }
  .nav-links a{ width: 100%; padding: 14px 0; border-bottom: 1px solid rgba(255,255,255,0.06); }
  .nav-cta{ display: none; }
  .burger{ display: flex; }
}

@media (max-width: 640px){
  section{ padding: 96px 0; }
  .hero-stats{ gap: 28px; }
  .footer-inner{ flex-direction: column; text-align: center; }
}
