/* ==========================================================================
   Andres Perez, Portfolio
   Premium dark theme. Hand-built, no framework.
   Inspiration: Linear / Vercel / Stripe / Raycast.
   ========================================================================== */

/* ----------------------------------------------------------------------------
   1. Design tokens
---------------------------------------------------------------------------- */
:root {
  /* Surfaces */
  --bg:            #07080b;
  --bg-2:          #0a0c11;
  --surface:       rgba(255, 255, 255, 0.025);
  --surface-2:     rgba(255, 255, 255, 0.045);
  --surface-solid: #0e1118;
  --border:        rgba(255, 255, 255, 0.08);
  --border-strong: rgba(255, 255, 255, 0.14);

  /* Text */
  --text:       #f3f5f9;
  --text-soft:  #c7cdd9;
  --text-muted: #8b94a7;
  --text-dim:   #5d6677;

  /* Accent, muted, premium blue / indigo */
  --accent:      #6e8efb;
  --accent-2:    #57c8ff;
  --accent-3:    #a78bfa;
  --accent-soft: rgba(110, 142, 251, 0.14);
  --accent-line: rgba(110, 142, 251, 0.45);
  --glow:        rgba(110, 142, 251, 0.30);

  --grad-accent: linear-gradient(135deg, #6e8efb 0%, #57c8ff 100%);
  --grad-text:   linear-gradient(120deg, #ffffff 0%, #c7d2fe 45%, #93c5fd 100%);
  --grad-line:   linear-gradient(90deg, transparent, var(--accent-line), transparent);

  /* Type */
  --font-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, "SF Mono", Menlo, Consolas, monospace;

  /* Geometry */
  --radius-sm: 10px;
  --radius:    16px;
  --radius-lg: 22px;
  --radius-xl: 28px;

  --maxw: 1180px;
  --gutter: clamp(20px, 5vw, 48px);

  /* Motion */
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);

  --shadow-soft: 0 1px 2px rgba(0,0,0,0.4), 0 8px 30px rgba(0,0,0,0.35);
  --shadow-lift: 0 1px 2px rgba(0,0,0,0.5), 0 24px 60px -20px rgba(0,0,0,0.7);
}

/* ----------------------------------------------------------------------------
   2. Reset & base
---------------------------------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; }

* { margin: 0; }

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  scroll-padding-top: 92px;
}

body {
  font-family: var(--font-sans);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  font-size: 16px;
  letter-spacing: -0.011em;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
  text-rendering: optimizeLegibility;
}

/* Ambient page background, soft layered gradients (the "expensive" glow) */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -2;
  background:
    radial-gradient(1100px 700px at 78% -8%, rgba(110, 142, 251, 0.16), transparent 60%),
    radial-gradient(900px 600px at 8% 12%, rgba(87, 200, 255, 0.10), transparent 55%),
    radial-gradient(1000px 800px at 50% 108%, rgba(167, 139, 250, 0.10), transparent 60%);
  pointer-events: none;
}

/* Fine grid texture, barely-there technical feel */
body::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  background-image:
    linear-gradient(rgba(255,255,255,0.018) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.018) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse 100% 70% at 50% 0%, #000 30%, transparent 80%);
  -webkit-mask-image: radial-gradient(ellipse 100% 70% at 50% 0%, #000 30%, transparent 80%);
  pointer-events: none;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; }

::selection { background: rgba(110, 142, 251, 0.32); color: #fff; }

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 4px;
}

/* Scrollbar */
::-webkit-scrollbar { width: 11px; height: 11px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb {
  background: rgba(255,255,255,0.10);
  border-radius: 99px;
  border: 3px solid var(--bg);
}
::-webkit-scrollbar-thumb:hover { background: rgba(255,255,255,0.18); }

/* ----------------------------------------------------------------------------
   3. Layout primitives
---------------------------------------------------------------------------- */
.container {
  width: 100%;
  max-width: var(--maxw);
  margin: 0 auto;
  padding-inline: var(--gutter);
}

.section {
  position: relative;
  padding-block: clamp(72px, 11vw, 140px);
}

.section--tight { padding-block: clamp(56px, 8vw, 100px); }

.section-divider {
  height: 1px;
  border: 0;
  background: linear-gradient(90deg, transparent, var(--border), transparent);
  max-width: var(--maxw);
  margin-inline: auto;
}

/* Section heading block */
.section-head {
  max-width: 640px;
  margin-bottom: clamp(40px, 6vw, 64px);
}
.section-head.center { margin-inline: auto; text-align: center; }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent-2);
  margin-bottom: 18px;
}
.eyebrow::before {
  content: "";
  width: 18px;
  height: 1px;
  background: var(--accent-2);
  opacity: 0.7;
}
.center .eyebrow::before { display: none; }

.section-title {
  font-size: clamp(2rem, 4.2vw, 3rem);
  font-weight: 700;
  line-height: 1.06;
  letter-spacing: -0.03em;
  margin-bottom: 18px;
}

.section-desc {
  font-size: clamp(1rem, 1.4vw, 1.125rem);
  color: var(--text-muted);
  line-height: 1.65;
}

.text-gradient {
  background: var(--grad-text);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.accent { color: var(--accent-2); }

/* ----------------------------------------------------------------------------
   4. Buttons
---------------------------------------------------------------------------- */
.btn {
  --bw: 0;
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  padding: 13px 22px;
  border-radius: 12px;
  font-size: 0.94rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  border: 1px solid transparent;
  white-space: nowrap;
  transition: transform 0.25s var(--ease), box-shadow 0.3s var(--ease),
              background 0.3s var(--ease), border-color 0.3s var(--ease);
  will-change: transform;
}
.btn svg { width: 18px; height: 18px; }
.btn:active { transform: translateY(1px) scale(0.99); }

.btn-primary {
  color: #08101f;
  background: var(--grad-accent);
  box-shadow: 0 8px 24px -8px var(--glow), inset 0 1px 0 rgba(255,255,255,0.35);
  font-weight: 650;
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 34px -8px var(--glow), inset 0 1px 0 rgba(255,255,255,0.45);
}

.btn-ghost {
  color: var(--text);
  background: var(--surface);
  border-color: var(--border-strong);
  backdrop-filter: blur(8px);
}
.btn-ghost:hover {
  transform: translateY(-2px);
  background: var(--surface-2);
  border-color: rgba(255,255,255,0.25);
}

.btn-sm { padding: 10px 16px; font-size: 0.86rem; border-radius: 10px; }

.btn-link {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  color: var(--accent-2);
  font-weight: 600;
  font-size: 0.92rem;
}
.btn-link svg { transition: transform 0.3s var(--ease); }
.btn-link:hover svg { transform: translateX(4px); }

/* ----------------------------------------------------------------------------
   5. Navbar
---------------------------------------------------------------------------- */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px var(--gutter);
  transition: padding 0.35s var(--ease), background 0.35s var(--ease),
              border-color 0.35s var(--ease), backdrop-filter 0.35s var(--ease);
  border-bottom: 1px solid transparent;
}
.nav.scrolled {
  padding-block: 11px;
  background: rgba(8, 9, 13, 0.72);
  backdrop-filter: blur(16px) saturate(140%);
  -webkit-backdrop-filter: blur(16px) saturate(140%);
  border-bottom-color: var(--border);
}

.nav-brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  font-weight: 650;
  font-size: 0.98rem;
  letter-spacing: -0.02em;
}
.nav-brand .mark {
  width: 32px; height: 32px;
  border-radius: 9px;
  display: grid;
  place-items: center;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 0.85rem;
  color: #08101f;
  background: var(--grad-accent);
  box-shadow: 0 4px 14px -4px var(--glow);
}
.nav-brand .dot { color: var(--accent-2); }

.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
  list-style: none;
  padding: 6px;
  border-radius: 14px;
  background: var(--surface);
  border: 1px solid var(--border);
  backdrop-filter: blur(8px);
}
.nav-links a {
  display: block;
  padding: 7px 14px;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-muted);
  border-radius: 9px;
  transition: color 0.25s var(--ease), background 0.25s var(--ease);
}
.nav-links a:hover { color: var(--text); }
.nav-links a.active {
  color: var(--text);
  background: var(--surface-2);
  box-shadow: inset 0 0 0 1px var(--border);
}

.nav-cta { display: flex; align-items: center; gap: 12px; }

.nav-toggle {
  display: none;
  width: 44px; height: 44px;
  border: 1px solid var(--border-strong);
  border-radius: 11px;
  background: var(--surface);
  position: relative;
}
.nav-toggle span,
.nav-toggle span::before,
.nav-toggle span::after {
  content: "";
  position: absolute;
  left: 50%;
  width: 18px; height: 1.6px;
  background: var(--text);
  border-radius: 2px;
  transform: translateX(-50%);
  transition: transform 0.3s var(--ease), opacity 0.2s var(--ease);
}
.nav-toggle span { top: 50%; transform: translate(-50%, -50%); }
.nav-toggle span::before { top: -6px; }
.nav-toggle span::after  { top: 6px; }
.nav-open .nav-toggle span { background: transparent; }
.nav-open .nav-toggle span::before { transform: translateX(-50%) rotate(45deg); top: 0; }
.nav-open .nav-toggle span::after  { transform: translateX(-50%) rotate(-45deg); top: 0; }

/* Mobile menu sheet */
.mobile-menu {
  position: fixed;
  inset: 0 0 0 auto;
  width: min(86vw, 360px);
  z-index: 99;
  background: rgba(10, 12, 17, 0.97);
  backdrop-filter: blur(20px);
  border-left: 1px solid var(--border);
  padding: 96px 28px 32px;
  transform: translateX(100%);
  transition: transform 0.45s var(--ease);
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.nav-open .mobile-menu { transform: translateX(0); }
.mobile-menu a {
  padding: 14px 4px;
  font-size: 1.15rem;
  font-weight: 550;
  color: var(--text-soft);
  border-bottom: 1px solid var(--border);
  transition: color 0.2s, padding-left 0.25s var(--ease);
}
.mobile-menu a:hover { color: var(--text); padding-left: 8px; }
.mobile-menu .btn { margin-top: 24px; }
.menu-overlay {
  position: fixed;
  inset: 0;
  z-index: 98;
  background: rgba(0,0,0,0.5);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.4s, visibility 0.4s;
}
.nav-open .menu-overlay { opacity: 1; visibility: visible; }

/* ----------------------------------------------------------------------------
   6. Hero
---------------------------------------------------------------------------- */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: center;
  padding-top: 120px;
  padding-bottom: 60px;
  overflow: hidden;
}

/* Animated gradient orbs */
.hero-orbs { position: absolute; inset: 0; z-index: -1; pointer-events: none; }
.orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.55;
  animation: float 16s ease-in-out infinite;
}
.orb-1 { width: 520px; height: 520px; top: -120px; right: -80px;
  background: radial-gradient(circle, rgba(110,142,251,0.55), transparent 70%); }
.orb-2 { width: 440px; height: 440px; bottom: -120px; left: -60px;
  background: radial-gradient(circle, rgba(87,200,255,0.40), transparent 70%);
  animation-delay: -5s; }
.orb-3 { width: 360px; height: 360px; top: 40%; left: 45%;
  background: radial-gradient(circle, rgba(167,139,250,0.32), transparent 70%);
  animation-delay: -9s; }

@keyframes float {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33%      { transform: translate(30px, -40px) scale(1.08); }
  66%      { transform: translate(-25px, 25px) scale(0.95); }
}

.hero-inner { max-width: 880px; }

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 7px 14px 7px 11px;
  border-radius: 99px;
  background: var(--surface);
  border: 1px solid var(--border-strong);
  font-size: 0.82rem;
  color: var(--text-soft);
  margin-bottom: 30px;
  backdrop-filter: blur(8px);
}
.hero-badge .pulse {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: #36d399;
  box-shadow: 0 0 0 0 rgba(54, 211, 153, 0.6);
  animation: pulse 2.4s infinite;
}
@keyframes pulse {
  0%   { box-shadow: 0 0 0 0 rgba(54,211,153,0.55); }
  70%  { box-shadow: 0 0 0 8px rgba(54,211,153,0); }
  100% { box-shadow: 0 0 0 0 rgba(54,211,153,0); }
}

.hero h1 {
  font-size: clamp(2.6rem, 7vw, 5rem);
  font-weight: 750;
  line-height: 1.02;
  letter-spacing: -0.045em;
  margin-bottom: 26px;
}
.hero h1 .line { display: block; }

.hero-sub {
  font-size: clamp(1.05rem, 1.9vw, 1.32rem);
  color: var(--text-muted);
  max-width: 620px;
  line-height: 1.6;
  margin-bottom: 38px;
}
.hero-sub strong { color: var(--text-soft); font-weight: 600; }

.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; align-items: center; }

/* Hero stat strip */
.hero-stats {
  display: flex;
  flex-wrap: wrap;
  gap: clamp(28px, 6vw, 64px);
  margin-top: 64px;
  padding-top: 38px;
  border-top: 1px solid var(--border);
}
.hero-stat .num {
  font-size: clamp(1.7rem, 3vw, 2.3rem);
  font-weight: 720;
  letter-spacing: -0.03em;
  line-height: 1;
  background: var(--grad-text);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.hero-stat .num small { font-size: 0.55em; -webkit-text-fill-color: var(--accent-2); }
.hero-stat .lbl {
  display: block;
  margin-top: 8px;
  font-size: 0.8rem;
  color: var(--text-muted);
  letter-spacing: 0.01em;
}

.scroll-cue {
  position: absolute;
  bottom: 28px; left: 50%;
  transform: translateX(-50%);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-dim);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
}
.scroll-cue .rail {
  width: 1px; height: 42px;
  background: linear-gradient(var(--accent-2), transparent);
  position: relative;
  overflow: hidden;
}
.scroll-cue .rail::after {
  content: "";
  position: absolute; top: 0; left: 0;
  width: 100%; height: 40%;
  background: #fff;
  animation: railDrop 2.2s var(--ease) infinite;
}
@keyframes railDrop { 0% { transform: translateY(-100%); } 100% { transform: translateY(280%); } }

/* ----------------------------------------------------------------------------
   7. Featured products
---------------------------------------------------------------------------- */
.products-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 22px;
}

.product-card {
  position: relative;
  display: flex;
  flex-direction: column;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  background:
    linear-gradient(180deg, rgba(255,255,255,0.035), rgba(255,255,255,0.012));
  overflow: hidden;
  transition: transform 0.4s var(--ease), border-color 0.4s var(--ease), box-shadow 0.4s var(--ease);
  will-change: transform;
}
.product-card:hover {
  transform: translateY(-6px);
  border-color: var(--border-strong);
  box-shadow: var(--shadow-lift);
}
/* Mouse-follow spotlight */
.product-card::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: radial-gradient(420px circle at var(--mx, 50%) var(--my, 0%),
              rgba(110,142,251,0.16), transparent 45%);
  opacity: 0;
  transition: opacity 0.4s var(--ease);
  pointer-events: none;
  z-index: 1;
}
.product-card:hover::before { opacity: 1; }

.product-media {
  position: relative;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background:
    radial-gradient(120% 100% at 50% 0%, rgba(110,142,251,0.18), transparent 60%),
    var(--bg-2);
  border-bottom: 1px solid var(--border);
  display: grid;
  place-items: center;
}
.product-media img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.6s var(--ease);
}
.product-card:hover .product-media img { transform: scale(1.04); }
.product-media.contain img { object-fit: contain; padding: 26px; }

.product-status {
  position: absolute;
  top: 14px; right: 14px;
  z-index: 2;
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 5px 10px;
  border-radius: 99px;
  background: rgba(8,9,13,0.7);
  border: 1px solid var(--border-strong);
  backdrop-filter: blur(6px);
}
.product-status.live   { color: #36d399; }
.product-status.soon   { color: #fbbf24; }
.product-status.shipped{ color: var(--accent-2); }

.product-body { padding: 26px 26px 28px; display: flex; flex-direction: column; flex: 1; z-index: 2; }
.product-eyebrow {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent-2);
  margin-bottom: 12px;
}
.product-title {
  font-size: 1.45rem;
  font-weight: 680;
  letter-spacing: -0.02em;
  margin-bottom: 10px;
}
.product-desc { color: var(--text-muted); font-size: 0.97rem; line-height: 1.6; margin-bottom: 18px; }

/* Tier / availability pills (e.g. NotifAI Basic / Pro / Elite) */
.tier-row { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 18px; }
.tier {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-size: 12px;
  font-weight: 550;
  padding: 5px 11px 5px 9px;
  border-radius: 99px;
  border: 1px solid var(--border);
  background: var(--surface-2);
  color: var(--text-soft);
}
.tier i { width: 6px; height: 6px; border-radius: 50%; flex: none; }
.tier.live  i { background: #36d399; box-shadow: 0 0 8px rgba(54,211,153,0.7); }
.tier.soon  { color: var(--text-muted); }
.tier.soon  i { background: #fbbf24; }

.tag-row { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 22px; }
.tag {
  font-family: var(--font-mono);
  font-size: 11.5px;
  padding: 5px 10px;
  border-radius: 7px;
  color: var(--text-soft);
  background: var(--surface-2);
  border: 1px solid var(--border);
  letter-spacing: 0.01em;
}

.product-foot {
  margin-top: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding-top: 18px;
  border-top: 1px solid var(--border);
}
.product-metrics { display: flex; gap: 22px; }
.product-metric .v { font-weight: 700; font-size: 1.05rem; letter-spacing: -0.02em; }
.product-metric .k { font-size: 0.72rem; color: var(--text-dim); text-transform: uppercase; letter-spacing: 0.06em; }

/* ----------------------------------------------------------------------------
   8. About
---------------------------------------------------------------------------- */
.about-grid {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: clamp(36px, 6vw, 72px);
  align-items: center;
}
.about-portrait {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border-strong);
  box-shadow: var(--shadow-lift);
}
.about-portrait::after {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(180deg, transparent 55%, rgba(7,8,11,0.55));
}
.about-portrait img { width: 100%; aspect-ratio: 4/5; object-fit: cover; object-position: center 18%; }
.about-portrait .chip {
  position: absolute;
  left: 18px; bottom: 18px;
  z-index: 2;
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 9px 14px;
  border-radius: 12px;
  background: rgba(10,12,17,0.7);
  border: 1px solid var(--border-strong);
  backdrop-filter: blur(10px);
  font-size: 0.84rem;
}
.about-portrait .chip svg { width: 16px; height: 16px; color: var(--accent-2); }

.about-content p {
  color: var(--text-soft);
  margin-bottom: 18px;
  line-height: 1.72;
  font-size: 1.02rem;
}
.about-content p a { color: var(--accent-2); border-bottom: 1px solid var(--accent-line); }
.about-content p a:hover { color: var(--text); }

.about-meta {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px 28px;
  margin: 26px 0 30px;
  padding: 22px;
  border-radius: var(--radius);
  background: var(--surface);
  border: 1px solid var(--border);
}
.about-meta .k {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-dim);
  margin-bottom: 3px;
}
.about-meta .v { font-weight: 550; color: var(--text); font-size: 0.96rem; }
.about-meta .v a:hover { color: var(--accent-2); }
.about-actions { display: flex; flex-wrap: wrap; gap: 12px; }

/* ----------------------------------------------------------------------------
   9. Skills
---------------------------------------------------------------------------- */
.skills-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.skill-card {
  position: relative;
  padding: 26px 24px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--surface);
  transition: transform 0.35s var(--ease), border-color 0.35s var(--ease), background 0.35s var(--ease);
  overflow: hidden;
}
.skill-card:hover {
  transform: translateY(-4px);
  border-color: var(--border-strong);
  background: var(--surface-2);
}
.skill-card::after {
  content: "";
  position: absolute; inset: 0 0 auto 0;
  height: 1px;
  background: var(--grad-line);
  opacity: 0;
  transition: opacity 0.35s var(--ease);
}
.skill-card:hover::after { opacity: 1; }
.skill-icon {
  width: 46px; height: 46px;
  border-radius: 12px;
  display: grid; place-items: center;
  background: var(--accent-soft);
  border: 1px solid var(--border);
  margin-bottom: 18px;
}
.skill-icon img { width: 26px; height: 26px; object-fit: contain; }
.skill-icon svg { width: 26px; height: 26px; color: var(--accent-2); }
.skill-title { font-size: 1.04rem; font-weight: 620; margin-bottom: 8px; letter-spacing: -0.01em; }
.skill-desc { font-size: 0.92rem; color: var(--text-muted); line-height: 1.6; }

/* ----------------------------------------------------------------------------
   10. Experience / metrics
---------------------------------------------------------------------------- */
.exp-wrap {
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  gap: clamp(32px, 5vw, 56px);
  align-items: center;
  padding: clamp(28px, 4vw, 48px);
  border-radius: var(--radius-xl);
  border: 1px solid var(--border);
  background:
    radial-gradient(120% 140% at 100% 0%, rgba(110,142,251,0.10), transparent 55%),
    var(--surface);
}
.exp-role { font-size: clamp(1.4rem, 2.6vw, 1.9rem); font-weight: 700; letter-spacing: -0.025em; margin-bottom: 8px; }
.exp-meta {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--accent-2);
  margin-bottom: 20px;
}
.exp-desc { color: var(--text-soft); line-height: 1.72; margin-bottom: 26px; font-size: 1.02rem; }

.metric-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
}
.metric {
  padding: 22px 20px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: rgba(0,0,0,0.25);
  transition: transform 0.3s var(--ease), border-color 0.3s var(--ease);
}
.metric:hover { transform: translateY(-3px); border-color: var(--border-strong); }
.metric .v {
  font-size: clamp(1.7rem, 3.4vw, 2.4rem);
  font-weight: 760;
  letter-spacing: -0.03em;
  line-height: 1;
  background: var(--grad-accent);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.metric .v small { font-size: 0.5em; }
.metric .k {
  display: block;
  margin-top: 10px;
  font-size: 0.76rem;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--text-muted);
}

/* ----------------------------------------------------------------------------
   11. Projects gallery
---------------------------------------------------------------------------- */
.filter-bar {
  display: inline-flex;
  gap: 4px;
  padding: 6px;
  border-radius: 14px;
  background: var(--surface);
  border: 1px solid var(--border);
  margin-bottom: 36px;
}
.filter-bar button {
  padding: 9px 18px;
  border: 0;
  background: transparent;
  color: var(--text-muted);
  font-size: 0.875rem;
  font-weight: 550;
  border-radius: 10px;
  transition: color 0.25s, background 0.25s;
}
.filter-bar button:hover { color: var(--text); }
.filter-bar button.active {
  color: var(--text);
  background: var(--surface-2);
  box-shadow: inset 0 0 0 1px var(--border-strong);
}

.gallery {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}
.proj {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--border);
  cursor: pointer;
  background: var(--bg-2);
  transition: transform 0.45s var(--ease), border-color 0.45s var(--ease), opacity 0.4s, box-shadow 0.45s var(--ease);
}
.proj:hover { transform: translateY(-5px); border-color: var(--border-strong); box-shadow: var(--shadow-lift); }
.proj.hide { display: none; }
.proj-thumb { aspect-ratio: 4/3; overflow: hidden; }
.proj-thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.6s var(--ease); }
.proj:hover .proj-thumb img { transform: scale(1.06); }
.proj-info {
  position: absolute;
  inset: auto 0 0 0;
  padding: 20px;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 12px;
  background: linear-gradient(transparent, rgba(7,8,11,0.92));
  transform: translateY(8px);
  opacity: 0;
  transition: transform 0.4s var(--ease), opacity 0.4s var(--ease);
}
.proj:hover .proj-info { transform: translateY(0); opacity: 1; }
.proj-info h6 { font-size: 1.05rem; font-weight: 620; letter-spacing: -0.01em; }
.proj-info .cat { font-family: var(--font-mono); font-size: 11px; color: var(--accent-2); text-transform: uppercase; letter-spacing: 0.08em; }
.proj-plus {
  width: 38px; height: 38px;
  flex: none;
  border-radius: 10px;
  display: grid; place-items: center;
  background: var(--surface-2);
  border: 1px solid var(--border-strong);
}
.proj-plus svg { width: 18px; height: 18px; }

/* ----------------------------------------------------------------------------
   12. Lightbox
---------------------------------------------------------------------------- */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: grid;
  place-items: center;
  padding: clamp(16px, 4vw, 48px);
  background: rgba(4,5,7,0.82);
  backdrop-filter: blur(10px);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.35s var(--ease), visibility 0.35s;
}
.lightbox.open { opacity: 1; visibility: visible; }
.lb-panel {
  width: min(1040px, 100%);
  max-height: 90vh;
  overflow: hidden;
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-strong);
  background: var(--surface-solid);
  box-shadow: var(--shadow-lift);
  transform: scale(0.96) translateY(10px);
  transition: transform 0.4s var(--ease);
}
.lightbox.open .lb-panel { transform: scale(1) translateY(0); }
.lb-media { position: relative; background: var(--bg); min-height: 320px; }
.lb-media img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: 0; transition: opacity 0.4s; }
.lb-media img.show { opacity: 1; }
.lb-dots { position: absolute; bottom: 16px; left: 50%; transform: translateX(-50%); display: flex; gap: 7px; z-index: 2; }
.lb-dots button { width: 7px; height: 7px; border-radius: 50%; border: 0; background: rgba(255,255,255,0.35); padding: 0; transition: background 0.25s, width 0.25s; }
.lb-dots button.active { background: #fff; width: 20px; border-radius: 99px; }
.lb-arrow {
  position: absolute; top: 50%; transform: translateY(-50%);
  width: 40px; height: 40px; z-index: 2;
  border-radius: 50%;
  border: 1px solid var(--border-strong);
  background: rgba(8,9,13,0.6);
  backdrop-filter: blur(6px);
  display: grid; place-items: center;
}
.lb-arrow svg { width: 18px; height: 18px; }
.lb-prev { left: 14px; } .lb-next { right: 14px; }
.lb-content { padding: clamp(26px, 3vw, 40px); overflow-y: auto; }
.lb-cat { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--accent-2); margin-bottom: 12px; }
.lb-title { font-size: 1.65rem; font-weight: 700; letter-spacing: -0.025em; margin-bottom: 16px; }
.lb-desc p { color: var(--text-muted); line-height: 1.7; margin-bottom: 14px; font-size: 0.97rem; }
.lb-desc a { color: var(--accent-2); border-bottom: 1px solid var(--accent-line); }
.lb-info { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px 20px; margin: 22px 0; padding: 18px; border-radius: var(--radius); background: var(--surface); border: 1px solid var(--border); }
.lb-info .k { font-size: 0.7rem; text-transform: uppercase; letter-spacing: 0.07em; color: var(--text-dim); margin-bottom: 3px; }
.lb-info .v { font-size: 0.9rem; color: var(--text-soft); }
.lb-close {
  position: absolute; top: 16px; right: 16px; z-index: 210;
  width: 42px; height: 42px;
  border-radius: 11px;
  border: 1px solid var(--border-strong);
  background: rgba(8,9,13,0.7);
  backdrop-filter: blur(8px);
  display: grid; place-items: center;
}
.lb-close svg { width: 20px; height: 20px; }

/* ----------------------------------------------------------------------------
   13. Press / CTA / Contact
---------------------------------------------------------------------------- */
.press-card {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(24px, 4vw, 48px);
  align-items: center;
  border-radius: var(--radius-xl);
  border: 1px solid var(--border);
  background: var(--surface);
  overflow: hidden;
}
.press-media { position: relative; }
.press-media img { width: 100%; height: 100%; object-fit: cover; aspect-ratio: 16/10; transition: transform 0.6s var(--ease); }
.press-card:hover .press-media img { transform: scale(1.03); }
.press-media .play {
  position: absolute; inset: 0; margin: auto;
  width: 64px; height: 64px;
  border-radius: 50%;
  display: grid; place-items: center;
  background: rgba(8,9,13,0.55);
  border: 1px solid rgba(255,255,255,0.4);
  backdrop-filter: blur(6px);
}
.press-media .play svg { width: 22px; height: 22px; margin-left: 3px; }
.press-body { padding: clamp(26px, 4vw, 44px) clamp(26px, 4vw, 44px) clamp(26px, 4vw, 44px) 0; }
.press-outlet { font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--accent-2); margin-bottom: 14px; }
.press-quote { font-size: clamp(1.2rem, 2.2vw, 1.55rem); font-weight: 600; line-height: 1.4; letter-spacing: -0.02em; margin-bottom: 22px; }

/* Contact / final CTA */
.cta {
  position: relative;
  text-align: center;
  border-radius: var(--radius-xl);
  border: 1px solid var(--border);
  padding: clamp(48px, 8vw, 88px) var(--gutter);
  background:
    radial-gradient(120% 160% at 50% -20%, rgba(110,142,251,0.18), transparent 55%),
    var(--surface);
  overflow: hidden;
}
.cta h2 { font-size: clamp(2rem, 4.5vw, 3.2rem); font-weight: 740; letter-spacing: -0.035em; line-height: 1.05; margin-bottom: 18px; }
.cta p { color: var(--text-muted); max-width: 540px; margin: 0 auto 34px; font-size: 1.08rem; }
.cta-actions { display: flex; flex-wrap: wrap; gap: 14px; justify-content: center; }

.contact-grid { display: grid; grid-template-columns: 0.8fr 1.2fr; gap: clamp(32px, 5vw, 60px); }
.contact-info { display: flex; flex-direction: column; gap: 8px; }
.contact-line {
  display: flex; align-items: center; gap: 14px;
  padding: 18px 20px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--surface);
  transition: border-color 0.3s var(--ease), transform 0.3s var(--ease);
}
.contact-line:hover { border-color: var(--border-strong); transform: translateX(4px); }
.contact-line .ic {
  width: 42px; height: 42px; flex: none;
  border-radius: 11px;
  display: grid; place-items: center;
  background: var(--accent-soft);
  border: 1px solid var(--border);
}
.contact-line .ic svg { width: 20px; height: 20px; color: var(--accent-2); }
.contact-line .k { font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.07em; color: var(--text-dim); }
.contact-line .v { font-weight: 550; font-size: 0.96rem; }

.form-card {
  padding: clamp(26px, 3vw, 36px);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  background: var(--surface);
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.field { margin-bottom: 16px; }
.field label { display: block; font-size: 0.8rem; color: var(--text-muted); margin-bottom: 8px; letter-spacing: 0.01em; }
.field input, .field textarea {
  width: 100%;
  padding: 13px 15px;
  font-family: inherit;
  font-size: 0.95rem;
  color: var(--text);
  background: rgba(0,0,0,0.28);
  border: 1px solid var(--border);
  border-radius: 12px;
  transition: border-color 0.25s, background 0.25s, box-shadow 0.25s;
}
.field textarea { resize: vertical; min-height: 130px; }
.field input::placeholder, .field textarea::placeholder { color: var(--text-dim); }
.field input:focus, .field textarea:focus {
  outline: none;
  border-color: var(--accent-line);
  background: rgba(0,0,0,0.4);
  box-shadow: 0 0 0 3px var(--accent-soft);
}
.form-feedback { margin-top: 14px; font-size: 0.9rem; min-height: 1.2em; }
.form-feedback.ok { color: #36d399; }
.form-feedback.err { color: #f87171; }
.hp { position: absolute; left: -9999px; opacity: 0; }

/* ----------------------------------------------------------------------------
   14. Footer
---------------------------------------------------------------------------- */
.footer { border-top: 1px solid var(--border); padding-block: 48px; }
.footer-grid { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 24px; }
.footer .nav-brand { font-size: 1.05rem; }
.socials { display: flex; gap: 10px; }
.socials a {
  width: 42px; height: 42px;
  border-radius: 11px;
  display: grid; place-items: center;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text-muted);
  transition: color 0.25s, border-color 0.25s, transform 0.25s var(--ease), background 0.25s;
}
.socials a:hover { color: var(--text); border-color: var(--border-strong); background: var(--surface-2); transform: translateY(-3px); }
.socials svg { width: 19px; height: 19px; }
.footer-legal { color: var(--text-dim); font-size: 0.85rem; }

/* ----------------------------------------------------------------------------
   15. Scroll reveal
---------------------------------------------------------------------------- */
[data-reveal] {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity 0.7s var(--ease-out), transform 0.7s var(--ease-out);
  transition-delay: var(--delay, 0ms);
  will-change: opacity, transform;
}
[data-reveal].in { opacity: 1; transform: none; }

/* ----------------------------------------------------------------------------
   16. Responsive
---------------------------------------------------------------------------- */
@media (max-width: 980px) {
  .nav-links { display: none; }
  .nav-cta .btn:not(.nav-toggle) { display: none; }
  .nav-toggle { display: block; }

  .products-grid { grid-template-columns: 1fr; }
  .about-grid { grid-template-columns: 1fr; }
  .about-portrait { max-width: 420px; }
  .skills-grid { grid-template-columns: repeat(2, 1fr); }
  .exp-wrap { grid-template-columns: 1fr; }
  .gallery { grid-template-columns: repeat(2, 1fr); }
  .press-card { grid-template-columns: 1fr; }
  .press-body { padding: 0 clamp(22px,5vw,34px) clamp(28px,6vw,40px); }
  .contact-grid { grid-template-columns: 1fr; }
  .lb-panel { grid-template-columns: 1fr; max-height: 92vh; }
  .lb-media { min-height: 240px; aspect-ratio: 16/10; }
}

@media (max-width: 560px) {
  :root { --gutter: 20px; }
  .skills-grid { grid-template-columns: 1fr; }
  .gallery { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .metric-grid { grid-template-columns: repeat(2, 1fr); }
  .hero { padding-top: 110px; }
  .hero-stats { gap: 24px 36px; }
  .nav-cta .btn-sm { display: none; }
  .lb-info { grid-template-columns: 1fr 1fr; }
}

/* ----------------------------------------------------------------------------
   17. Reduced motion & loading
---------------------------------------------------------------------------- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
  [data-reveal] { opacity: 1; transform: none; }
}

/* Page-load fade */
.preload * { transition: none !important; }