/* ==========================================================================
   AM Digital Solutions — Systems Engineering Portfolio
   Victor Alvarado
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&family=JetBrains+Mono:wght@400;500;600;700&display=swap');

:root {
  --bg-primary: #08090b;
  --bg-secondary: #0d0f12;
  --bg-card: #121417;
  --bg-card-solid: #14161a;
  --border-subtle: rgba(255, 255, 255, 0.08);
  --border-strong: rgba(255, 255, 255, 0.14);
  --border-hover: rgba(168, 108, 255, 0.45);
  --text-primary: #f2f3f5;
  --text-secondary: #9a9ea6;
  --text-muted: #5f636c;
  --purple: #9b5cff;
  --purple-light: #b98bff;
  --purple-dim: #7c3aed;
  --purple-dark: #4c1d95;
  --amber: #f5a623;
  --green: #2fd88b;
  --red: #ff5c5c;
  --gradient-purple: linear-gradient(135deg, #9b5cff 0%, #6d28d9 55%, #1a0b2e 100%);
  --gradient-text: linear-gradient(120deg, #ffffff 0%, #cbb2ff 50%, #9b5cff 100%);
  --glow-purple: 0 0 90px rgba(155, 92, 255, 0.3);
  --radius-lg: 20px;
  --radius-md: 14px;
  --radius-sm: 9px;
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  --font-mono: 'JetBrains Mono', 'SF Mono', Consolas, monospace;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg-primary);
  color: var(--text-primary);
  font-family: var(--font-sans);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  line-height: 1.6;
}

::selection { background: rgba(155, 92, 255, 0.35); color: #fff; }
a { color: inherit; text-decoration: none; }
ul { margin: 0; padding: 0; }
img { max-width: 100%; display: block; }
button { font-family: inherit; }

::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: var(--bg-primary); }
::-webkit-scrollbar-thumb { background: #26232c; border-radius: 8px; }
::-webkit-scrollbar-thumb:hover { background: var(--purple-dark); }

.mono { font-family: var(--font-mono); }

/* ==========================================================================
   Layout helpers
   ========================================================================== */
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.section { position: relative; padding: 120px 0; }
.section-tight { padding: 90px 0; }

@media (max-width: 768px) {
  .section { padding: 80px 0; }
  .container { padding: 0 20px; }
}

.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--purple-light);
  background: rgba(155, 92, 255, 0.08);
  border: 1px solid rgba(155, 92, 255, 0.25);
  padding: 6px 14px 6px 10px;
  border-radius: 6px;
  margin-bottom: 20px;
}
.section-tag::before {
  content: '';
  width: 6px; height: 6px;
  background: var(--purple-light);
  border-radius: 1px;
}

.section-title {
  font-size: clamp(2rem, 4vw, 2.7rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.16;
  margin: 0 0 16px;
  color: var(--text-primary);
}

.section-subtitle {
  font-size: 1.02rem;
  color: var(--text-secondary);
  max-width: 640px;
  line-height: 1.7;
  margin: 0;
}

.section-header { margin-bottom: 60px; }
.section-header.center { text-align: center; margin-left: auto; margin-right: auto; }
.section-header.center .section-subtitle { margin-left: auto; margin-right: auto; }

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

/* ==========================================================================
   Background FX
   ========================================================================== */
.bg-noise {
  position: fixed; inset: 0; pointer-events: none; z-index: 0; opacity: 0.03;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='100' height='100'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

.blob {
  position: absolute; border-radius: 50%; filter: blur(100px); opacity: 0.35; z-index: 0; pointer-events: none;
  animation: blobFloat 24s ease-in-out infinite;
}
.blob-purple { background: radial-gradient(circle, #9b5cff 0%, transparent 70%); }
.blob-violet { background: radial-gradient(circle, #5b21b6 0%, transparent 70%); animation-delay: -8s; }

@keyframes blobFloat {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33% { transform: translate(30px, -24px) scale(1.06); }
  66% { transform: translate(-24px, 24px) scale(0.96); }
}

.grid-overlay {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.025) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: linear-gradient(to bottom, black, transparent 88%);
  z-index: 0; pointer-events: none;
}

/* ==========================================================================
   Navbar
   ========================================================================== */
.navbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  padding: 16px 0;
  transition: background 0.35s ease, border-color 0.35s ease, padding 0.35s ease;
  border-bottom: 1px solid transparent;
}
.navbar.scrolled {
  background: rgba(8, 9, 11, 0.8);
  backdrop-filter: blur(16px) saturate(140%);
  -webkit-backdrop-filter: blur(16px) saturate(140%);
  border-bottom-color: var(--border-subtle);
  padding: 11px 0;
}

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

.brand { display: flex; align-items: center; gap: 10px; font-weight: 700; font-size: 1.05rem; letter-spacing: -0.01em; }
.brand-mark { width: 36px; height: 36px; border-radius: 50%; overflow: hidden; flex-shrink: 0; box-shadow: 0 0 20px rgba(155,92,255,0.4); }
.brand-mark img { width: 100%; height: 100%; object-fit: cover; }
.brand-name { display: flex; flex-direction: column; line-height: 1.1; }
.brand-name .b-main { font-weight: 700; font-size: 0.98rem; }
.brand-name .b-sub { font-family: var(--font-mono); font-size: 0.62rem; color: var(--text-muted); letter-spacing: 0.05em; text-transform: uppercase; }

.nav-links { display: flex; align-items: center; gap: 30px; list-style: none; }
.nav-links a { font-size: 0.9rem; color: var(--text-secondary); font-weight: 500; transition: color 0.2s ease; white-space: nowrap; }
.nav-links a:hover { color: var(--text-primary); }

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

.lang-toggle {
  display: flex; align-items: center; gap: 6px;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border-subtle);
  border-radius: 8px; padding: 5px 5px; cursor: pointer;
  font-family: var(--font-mono);
  font-size: 0.75rem; font-weight: 700; color: var(--text-secondary);
  transition: border-color 0.2s ease, background 0.2s ease;
}
.lang-toggle:hover { border-color: var(--border-hover); background: rgba(155,92,255,0.08); }
.lang-toggle .lang-opt { padding: 4px 9px; border-radius: 5px; transition: all 0.2s ease; }
.lang-toggle .lang-opt.active { background: var(--gradient-purple); color: #fff; }

.hamburger { display: none; flex-direction: column; gap: 5px; cursor: pointer; background: none; border: none; padding: 6px; }
.hamburger span { width: 22px; height: 2px; background: var(--text-primary); border-radius: 2px; transition: all 0.25s ease; }

.mobile-menu {
  display: none; position: fixed; top: 0; right: 0; bottom: 0; width: min(320px, 82vw);
  background: #0b0c0e; border-left: 1px solid var(--border-subtle); z-index: 1100;
  padding: 100px 28px 40px; transform: translateX(100%);
  transition: transform 0.35s cubic-bezier(.22,.61,.36,1);
  flex-direction: column; gap: 26px;
}
.mobile-menu.open { transform: translateX(0); }
.mobile-menu a { font-size: 1.05rem; font-weight: 600; color: var(--text-primary); }
.menu-backdrop { display: none; position: fixed; inset: 0; background: rgba(0,0,0,0.6); z-index: 1050; opacity: 0; transition: opacity 0.3s ease; }
.menu-backdrop.open { display: block; opacity: 1; }

@media (max-width: 900px) {
  .nav-links { display: none; }
  .hamburger { display: flex; }
  .mobile-menu, .menu-backdrop { display: flex; }
  /* Hide the duplicate CTA button in the top bar on mobile — it already
     lives in the mobile menu. This keeps the navbar to a single row so it
     never grows taller than the hero's assumed clearance. */
  .nav-actions > a.btn { display: none; }
  .nav-actions { gap: 10px; }
}

@media (max-width: 420px) {
  .brand-name .b-sub { display: none; }
  .brand-name .b-main { font-size: 0.88rem; }
  .brand { gap: 8px; }
}

/* ==========================================================================
   Buttons
   ========================================================================== */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  padding: 14px 26px; border-radius: 10px; font-weight: 600; font-size: 0.92rem; cursor: pointer;
  border: 1px solid transparent;
  transition: transform 0.25s ease, box-shadow 0.25s ease, background 0.25s ease, border-color .25s ease;
  white-space: nowrap;
}
.btn:active { transform: scale(0.97); }

.btn-primary { background: var(--gradient-purple); color: #fff; box-shadow: 0 8px 30px rgba(155, 92, 255, 0.3); }
.btn-primary:hover { box-shadow: 0 12px 40px rgba(155, 92, 255, 0.5); transform: translateY(-2px); }

.btn-secondary {
  background: rgba(255,255,255,0.03); color: var(--text-primary); border-color: var(--border-subtle);
  backdrop-filter: blur(6px);
}
.btn-secondary:hover { border-color: var(--border-hover); background: rgba(155,92,255,0.06); transform: translateY(-2px); }

.btn-block { width: 100%; }
.btn-sm { padding: 10px 18px; font-size: 0.82rem; border-radius: 8px; }

/* ==========================================================================
   Hero
   ========================================================================== */
.hero {
  position: relative; min-height: 100vh; display: flex; align-items: center;
  padding-top: 150px; padding-bottom: 60px; overflow: hidden;
}
@media (max-width: 980px) { .hero { padding-top: 120px; } }
@media (max-width: 560px) { .hero { padding-top: 104px; } }

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 40px;
  align-items: center;
  position: relative;
  z-index: 2;
}
@media (max-width: 980px) {
  .hero-grid { grid-template-columns: 1fr; text-align: center; }
  .hero-visual { order: -1; width: 100%; max-width: 320px; margin: 0 auto 20px; }
}

.hero-eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--font-mono);
  font-size: 0.78rem; font-weight: 600; color: var(--purple-light);
  background: rgba(155,92,255,0.08); border: 1px solid rgba(155,92,255,0.25);
  padding: 7px 16px; border-radius: 7px; margin-bottom: 26px;
  animation: fadeInUp 0.8s ease both;
}
.hero-eyebrow .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--green); box-shadow: 0 0 10px var(--green); animation: pulse 2s infinite; }
@keyframes pulse { 0%, 100% { opacity: 1; } 50% { opacity: 0.4; } }

.hero h1 {
  font-size: clamp(2.1rem, 4.6vw, 3.6rem);
  font-weight: 800; letter-spacing: -0.03em; line-height: 1.12; margin: 0 0 22px;
  animation: fadeInUp 0.9s ease 0.1s both;
}

.hero-sub {
  font-size: clamp(1rem, 1.3vw, 1.15rem); color: var(--text-secondary); max-width: 560px;
  margin: 0 0 36px; line-height: 1.75; animation: fadeInUp 0.9s ease 0.2s both;
}
@media (max-width: 980px) { .hero-sub { margin-left: auto; margin-right: auto; } }

.hero-ctas { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; margin-bottom: 52px; animation: fadeInUp 0.9s ease 0.3s both; }
@media (max-width: 980px) { .hero-ctas { justify-content: center; } }

.hero-metrics { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; max-width: 560px; animation: fadeInUp 0.9s ease 0.4s both; }
@media (max-width: 980px) { .hero-metrics { margin: 0 auto; } }
@media (max-width: 560px) { .hero-metrics { grid-template-columns: repeat(3, 1fr); gap: 8px; } }

.hero-metric {
  padding: 14px 10px; border-radius: var(--radius-sm); border: 1px solid var(--border-subtle);
  background: rgba(255,255,255,0.02); text-align: center;
}
.hero-metric .num { font-family: var(--font-mono); font-size: 1.5rem; font-weight: 700; color: var(--purple-light); display: block; margin-bottom: 2px; }
.hero-metric .lbl { font-size: 0.7rem; color: var(--text-muted); font-weight: 500; }

/* Hero visual: photo + floating system cards */
.hero-visual {
  position: relative;
  display: flex; align-items: center; justify-content: center;
  animation: fadeIn 1s ease 0.3s both;
}
.hero-photo-stage {
  position: relative;
  width: 100%;
  max-width: 380px;
  aspect-ratio: 4/5;
}
.hero-photo-glow {
  position: absolute; inset: 10%;
  background: radial-gradient(circle, rgba(155,92,255,0.4), transparent 70%);
  filter: blur(40px); z-index: 0; animation: glowPulse 5s ease-in-out infinite;
}
@keyframes glowPulse { 0%, 100% { opacity: 0.7; } 50% { opacity: 1; } }

.hero-photo {
  position: absolute; inset: 0; z-index: 1;
  display: flex; align-items: flex-end; justify-content: center;
}
.hero-photo img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: bottom;
  filter: drop-shadow(0 30px 60px rgba(0,0,0,0.55));
}

.float-card {
  position: absolute;
  z-index: 2;
  background: rgba(18, 20, 23, 0.85);
  backdrop-filter: blur(14px);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  padding: 10px 14px;
  box-shadow: 0 16px 40px rgba(0,0,0,0.5);
  animation: floatCard 5.5s ease-in-out infinite;
}
.float-card .fc-top { display: flex; align-items: center; gap: 7px; font-family: var(--font-mono); font-size: 0.62rem; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.04em; margin-bottom: 4px; }
.float-card .fc-top .fc-dot { width: 6px; height: 6px; border-radius: 50%; background: var(--green); }
.float-card .fc-val { font-family: var(--font-mono); font-size: 1.05rem; font-weight: 700; color: var(--text-primary); }
.float-card .fc-sub { font-size: 0.68rem; color: var(--text-secondary); margin-top: 1px; }

.fc-1 { top: 4%; left: -8%; animation-delay: 0s; }
.fc-2 { bottom: 10%; right: -10%; animation-delay: -2s; }
.fc-3 { top: 42%; right: -14%; animation-delay: -3.5s; }

@media (max-width: 980px) {
  .fc-1 { left: -2%; }
  .fc-2 { right: -2%; }
  .fc-3 { right: -4%; }
}
@media (max-width: 460px) {
  .float-card { padding: 8px 10px; }
  .float-card .fc-val { font-size: 0.9rem; }
  .fc-3 { display: none; }
}

@keyframes floatCard {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

@keyframes fadeInUp { from { opacity: 0; transform: translateY(24px); } to { opacity: 1; transform: translateY(0); } }
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }

.scroll-cue {
  position: absolute; bottom: 30px; left: 50%; transform: translateX(-50%);
  display: flex; flex-direction: column; align-items: center; gap: 8px;
  color: var(--text-muted); font-family: var(--font-mono); font-size: 0.68rem; letter-spacing: 0.1em; text-transform: uppercase;
  z-index: 2; animation: fadeIn 1.2s ease 0.8s both;
}
.scroll-cue .chevron { width: 16px; height: 16px; border-right: 2px solid var(--text-muted); border-bottom: 2px solid var(--text-muted); transform: rotate(45deg); animation: bounce 2s infinite; }
@keyframes bounce { 0%, 100% { transform: rotate(45deg) translate(0,0); } 50% { transform: rotate(45deg) translate(4px,4px); } }

/* ==========================================================================
   Reveal on scroll
   ========================================================================== */
.reveal { opacity: 0; transform: translateY(26px); transition: opacity 0.7s cubic-bezier(.22,.61,.36,1), transform 0.7s cubic-bezier(.22,.61,.36,1); }
.reveal.in-view { 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; }

/* ==========================================================================
   "System window" card — the core visual motif
   ========================================================================== */
.sys-window {
  background: linear-gradient(160deg, rgba(255,255,255,0.03), rgba(255,255,255,0.006));
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: transform 0.35s ease, border-color 0.35s ease, box-shadow 0.35s ease;
  position: relative;
}
.sys-window:hover {
  transform: translateY(-4px);
  border-color: var(--border-hover);
  box-shadow: 0 20px 50px rgba(0,0,0,0.45), var(--glow-purple);
}
.sys-window-bar {
  display: flex; align-items: center; gap: 8px;
  padding: 12px 16px;
  background: rgba(255,255,255,0.02);
  border-bottom: 1px solid var(--border-subtle);
}
.sys-window-bar .sw-dot { width: 9px; height: 9px; border-radius: 50%; }
.sys-window-bar .sw-dot.r { background: #ff5f57; }
.sys-window-bar .sw-dot.y { background: #febc2e; }
.sys-window-bar .sw-dot.g { background: #28c840; }
.sys-window-bar .sw-label { margin-left: 8px; font-family: var(--font-mono); font-size: 0.7rem; color: var(--text-muted); }

/* Generic glass card (still used for smaller elements) */
.glass-card {
  background: linear-gradient(160deg, rgba(255,255,255,0.032), rgba(255,255,255,0.007));
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  transition: transform 0.35s ease, border-color 0.35s ease, box-shadow 0.35s ease;
  position: relative;
}
.glass-card:hover { transform: translateY(-5px); border-color: var(--border-hover); box-shadow: 0 20px 50px rgba(0,0,0,0.4), var(--glow-purple); }

/* ==========================================================================
   Services — ranked list
   ========================================================================== */
.services-list { display: flex; flex-direction: column; gap: 16px; }

.service-row {
  display: grid;
  grid-template-columns: 64px 1.1fr 1.4fr 1.1fr;
  gap: 26px;
  padding: 28px 30px;
  align-items: start;
}
@media (max-width: 1024px) {
  .service-row { grid-template-columns: 48px 1fr; grid-template-areas: "rank title" "blank body" "blank meta"; }
  .service-row .svc-index { grid-area: rank; }
  .service-row .svc-title-wrap { grid-area: title; }
  .service-row .svc-body { grid-area: body; }
  .service-row .svc-meta { grid-area: meta; }
}
@media (max-width: 620px) {
  .service-row { grid-template-columns: 1fr; grid-template-areas: "rank" "title" "body" "meta"; padding: 24px 22px; gap: 12px; }
}

.svc-index {
  font-family: var(--font-mono);
  font-size: 1.7rem;
  font-weight: 700;
  color: var(--text-muted);
  opacity: 0.6;
}
.service-row:hover .svc-index { color: var(--purple-light); opacity: 1; }

.svc-title-wrap { display: flex; flex-direction: column; gap: 8px; }
.svc-icon {
  width: 42px; height: 42px; border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, rgba(155,92,255,0.22), rgba(91,33,182,0.12));
  border: 1px solid rgba(155,92,255,0.28);
  color: var(--purple-light); font-size: 1.1rem;
}
.svc-title-wrap h3 { font-size: 1.08rem; font-weight: 700; margin: 0; letter-spacing: -0.01em; }

.svc-body { display: flex; flex-direction: column; gap: 10px; font-size: 0.88rem; }
.svc-body .label { display: block; font-family: var(--font-mono); font-size: 0.65rem; font-weight: 700; letter-spacing: 0.07em; text-transform: uppercase; margin-bottom: 3px; }
.svc-body .problem .label { color: var(--red); }
.svc-body .solution .label { color: #60a5fa; }
.svc-body p { margin: 0; color: var(--text-secondary); line-height: 1.6; }

.svc-meta { display: flex; flex-direction: column; gap: 12px; }
.svc-outcome {
  background: rgba(47, 216, 139, 0.06);
  border: 1px solid rgba(47, 216, 139, 0.22);
  border-radius: var(--radius-sm);
  padding: 12px 14px;
}
.svc-outcome .label { display: block; font-family: var(--font-mono); font-size: 0.65rem; font-weight: 700; letter-spacing: 0.07em; text-transform: uppercase; color: var(--green); margin-bottom: 4px; }
.svc-outcome p { margin: 0; font-size: 0.85rem; color: var(--text-primary); line-height: 1.55; }

/* ==========================================================================
   Case studies
   ========================================================================== */
.case-studies-grid { display: flex; flex-direction: column; gap: 28px; }

.case-study {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
}
.case-study:nth-child(even) .case-media { order: 2; }
@media (max-width: 900px) {
  .case-study { grid-template-columns: 1fr; }
  .case-study:nth-child(even) .case-media { order: 0; }
}

.case-media {
  position: relative;
  aspect-ratio: 16/11;
  overflow: hidden;
  background: #0a0b0d;
}
.case-media img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.6s ease; }
.case-study:hover .case-media img { transform: scale(1.05); }
.case-media::after { content: ''; position: absolute; inset: 0; background: linear-gradient(180deg, transparent 50%, rgba(8,9,11,0.85) 100%); }

.case-client {
  position: absolute; top: 18px; left: 18px; z-index: 2;
  display: flex; flex-direction: column; gap: 4px;
}
.case-client .cc-industry {
  font-family: var(--font-mono);
  background: rgba(8,9,11,0.7); backdrop-filter: blur(6px);
  border: 1px solid rgba(255,255,255,0.15); border-radius: 6px;
  padding: 5px 12px; font-size: 0.68rem; font-weight: 700;
  letter-spacing: 0.05em; text-transform: uppercase; color: var(--purple-light);
  width: fit-content;
}

.case-body { padding: 36px; display: flex; flex-direction: column; gap: 16px; justify-content: center; }
@media (max-width: 640px) { .case-body { padding: 28px 24px; } }

.case-body h3 { font-size: 1.4rem; margin: 0; font-weight: 700; letter-spacing: -0.01em; }
.case-body .case-client-name { font-family: var(--font-mono); font-size: 0.78rem; color: var(--text-muted); margin-top: -8px; }

.case-block { font-size: 0.9rem; }
.case-block .label { display: block; font-family: var(--font-mono); font-size: 0.65rem; font-weight: 700; letter-spacing: 0.07em; text-transform: uppercase; margin-bottom: 4px; }
.case-block.pain .label { color: var(--red); }
.case-block.build .label { color: #60a5fa; }
.case-block p { margin: 0; color: var(--text-secondary); line-height: 1.65; }

.case-metrics { display: flex; gap: 24px; flex-wrap: wrap; margin-top: 6px; padding-top: 18px; border-top: 1px solid var(--border-subtle); }
.case-metric { display: flex; flex-direction: column; }
.case-metric .cm-num { font-family: var(--font-mono); font-size: 1.5rem; font-weight: 700; color: var(--purple-light); }
.case-metric .cm-lbl { font-size: 0.7rem; color: var(--text-muted); margin-top: 2px; }

.case-tech { display: flex; gap: 7px; flex-wrap: wrap; margin-top: 4px; }
.tech-pill {
  font-family: var(--font-mono);
  font-size: 0.68rem; font-weight: 600; padding: 5px 11px; border-radius: 6px;
  background: rgba(155,92,255,0.09); border: 1px solid rgba(155,92,255,0.22); color: var(--purple-light);
}

/* Secondary projects mini grid */
.projects-mini-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; margin-top: 36px; }
@media (max-width: 900px) { .projects-mini-grid { grid-template-columns: 1fr; } }

.mini-project { padding: 24px; display: flex; flex-direction: column; gap: 12px; }
.mini-project .mp-cat { font-family: var(--font-mono); font-size: 0.65rem; color: var(--purple-light); text-transform: uppercase; letter-spacing: 0.05em; }
.mini-project h4 { margin: 0; font-size: 1rem; font-weight: 700; }
.mini-project p { margin: 0; font-size: 0.85rem; color: var(--text-secondary); line-height: 1.6; }
.mini-project .mp-outcome { font-size: 0.8rem; color: var(--green); font-family: var(--font-mono); margin-top: 4px; }

/* ==========================================================================
   Process — 8 phase pipeline
   ========================================================================== */
.process-pipeline {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  position: relative;
}
@media (max-width: 900px) { .process-pipeline { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 520px) { .process-pipeline { grid-template-columns: 1fr; } }

.phase-card {
  padding: 26px 22px;
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.phase-num { font-family: var(--font-mono); font-size: 0.72rem; color: var(--purple-light); font-weight: 700; letter-spacing: 0.05em; }
.phase-card h3 { font-size: 1rem; margin: 0; font-weight: 700; }
.phase-card p { font-size: 0.83rem; color: var(--text-secondary); margin: 0; line-height: 1.55; }
.phase-arrow {
  position: absolute; top: 50%; right: -20px; transform: translateY(-50%);
  color: var(--border-strong); font-size: 1.1rem; z-index: 1;
}
@media (max-width: 900px) { .phase-arrow { display: none; } }

/* ==========================================================================
   Tech stack
   ========================================================================== */
.tech-cloud { display: flex; flex-wrap: wrap; gap: 10px; justify-content: center; }
.tech-chip {
  display: flex; align-items: center; gap: 8px; padding: 9px 16px; border-radius: 8px;
  border: 1px solid var(--border-subtle); background: rgba(255,255,255,0.02);
  font-family: var(--font-mono);
  font-size: 0.8rem; font-weight: 500; color: var(--text-secondary); transition: all 0.25s ease;
}
.tech-chip:hover { border-color: var(--border-hover); color: var(--text-primary); background: rgba(155,92,255,0.07); transform: translateY(-2px); }
.tech-chip i { color: var(--purple-light); font-size: 0.9rem; }

/* ==========================================================================
   Why work with me
   ========================================================================== */
.why-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
@media (max-width: 900px) { .why-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px) { .why-grid { grid-template-columns: 1fr; } }

.why-card { padding: 28px; display: flex; flex-direction: column; gap: 12px; }
.why-card i { font-size: 1.3rem; color: var(--purple-light); width: 46px; height: 46px; display: flex; align-items: center; justify-content: center; border-radius: 11px; background: rgba(155,92,255,0.1); }
.why-card h3 { margin: 0; font-size: 1.02rem; font-weight: 700; }
.why-card p { margin: 0; font-size: 0.86rem; color: var(--text-secondary); line-height: 1.62; }

/* ==========================================================================
   FAQ
   ========================================================================== */
.faq-list { max-width: 780px; margin: 0 auto; display: flex; flex-direction: column; gap: 12px; }
.faq-item { border: 1px solid var(--border-subtle); border-radius: var(--radius-md); background: rgba(255,255,255,0.02); overflow: hidden; transition: border-color 0.25s ease; }
.faq-item.open { border-color: var(--border-hover); }
.faq-question { display: flex; align-items: center; justify-content: space-between; padding: 20px 24px; cursor: pointer; font-weight: 600; font-size: 0.95rem; }
.faq-question .icon { width: 24px; height: 24px; border-radius: 6px; border: 1px solid var(--border-subtle); display: flex; align-items: center; justify-content: center; flex-shrink: 0; margin-left: 16px; transition: transform 0.3s ease, background 0.3s ease; font-size: 0.78rem; font-family: var(--font-mono); }
.faq-item.open .faq-question .icon { transform: rotate(45deg); background: var(--purple); border-color: transparent; }
.faq-answer { max-height: 0; overflow: hidden; transition: max-height 0.35s ease; }
.faq-answer-inner { padding: 0 24px 22px; color: var(--text-secondary); font-size: 0.88rem; line-height: 1.7; }

/* ==========================================================================
   Contact
   ========================================================================== */
.contact-grid { display: grid; grid-template-columns: 1fr 1.1fr; gap: 40px; align-items: start; }
@media (max-width: 900px) { .contact-grid { grid-template-columns: 1fr; } }

.contact-info-card { padding: 32px; }
.contact-method { display: flex; align-items: center; gap: 15px; padding: 15px 0; border-bottom: 1px solid var(--border-subtle); }
.contact-method:last-child { border-bottom: none; }
.contact-method i { width: 42px; height: 42px; border-radius: 10px; background: rgba(155,92,255,0.1); color: var(--purple-light); display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.contact-method .cm-label { font-family: var(--font-mono); font-size: 0.68rem; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.05em; }
.contact-method .cm-value { font-size: 0.93rem; font-weight: 600; }
.contact-method .cm-value a:hover { color: var(--purple-light); }

.contact-form-card { padding: 32px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-bottom: 16px; }
@media (max-width: 560px) { .form-row { grid-template-columns: 1fr; } }

.field { display: flex; flex-direction: column; gap: 8px; margin-bottom: 16px; }
.field label { font-size: 0.78rem; font-weight: 600; color: var(--text-secondary); }
.field input, .field textarea, .field select {
  background: rgba(255,255,255,0.03); border: 1px solid var(--border-subtle); border-radius: var(--radius-sm);
  padding: 12px 15px; color: var(--text-primary); font-family: inherit; font-size: 0.9rem;
  transition: border-color 0.25s ease, background 0.25s ease;
}
.field input:focus, .field textarea:focus, .field select:focus { outline: none; border-color: var(--purple); background: rgba(155,92,255,0.05); }
.field textarea { resize: vertical; min-height: 100px; }

.form-note { font-size: 0.76rem; color: var(--text-muted); margin-top: 14px; text-align: center; }

/* ==========================================================================
   Footer
   ========================================================================== */
.footer { border-top: 1px solid var(--border-subtle); padding: 44px 0 28px; position: relative; z-index: 1; }
.footer-top { display: flex; align-items: flex-start; justify-content: space-between; flex-wrap: wrap; gap: 30px; padding-bottom: 30px; border-bottom: 1px solid var(--border-subtle); margin-bottom: 24px; }
.footer-brand-block { max-width: 320px; }
.footer-brand-block p { font-size: 0.85rem; color: var(--text-secondary); margin: 12px 0 0; line-height: 1.6; }

.footer-trust { display: flex; gap: 30px; flex-wrap: wrap; }
.footer-trust-item { display: flex; align-items: center; gap: 10px; }
.footer-trust-item i { color: var(--purple-light); width: 38px; height: 38px; border-radius: 9px; background: rgba(155,92,255,0.1); display: flex; align-items: center; justify-content: center; }
.footer-trust-item .ft-label { font-family: var(--font-mono); font-size: 0.65rem; color: var(--text-muted); text-transform: uppercase; }
.footer-trust-item .ft-value { font-size: 0.86rem; font-weight: 600; }

.footer-inner { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 20px; }
.footer-social { display: flex; gap: 12px; }
.footer-social a { width: 38px; height: 38px; border-radius: 9px; border: 1px solid var(--border-subtle); display: flex; align-items: center; justify-content: center; color: var(--text-secondary); transition: all 0.25s ease; }
.footer-social a:hover { border-color: var(--border-hover); color: var(--purple-light); transform: translateY(-2px); }
.footer-copy { font-size: 0.8rem; color: var(--text-muted); }
.footer-links { display: flex; gap: 20px; }
.footer-links a { font-size: 0.8rem; color: var(--text-muted); }
.footer-links a:hover { color: var(--text-secondary); }

/* ==========================================================================
   CTA band
   ========================================================================== */
.cta-band {
  border-radius: 28px;
  background: linear-gradient(135deg, rgba(155,92,255,0.12), rgba(18,14,26,0.4));
  border: 1px solid rgba(155,92,255,0.22);
  padding: 60px 40px; text-align: center; position: relative; overflow: hidden;
}
.cta-band h2 { font-size: clamp(1.6rem, 3.4vw, 2.2rem); margin: 0 0 14px; font-weight: 800; }
.cta-band p { color: var(--text-secondary); max-width: 560px; margin: 0 auto 30px; }
.cta-band-actions { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }

/* ==========================================================================
   Modal (privacy policy)
   ========================================================================== */
.modal-overlay {
  position: fixed; inset: 0; background: rgba(4,4,6,0.75); backdrop-filter: blur(4px);
  z-index: 3000; display: none; align-items: center; justify-content: center; padding: 24px;
  opacity: 0; transition: opacity 0.25s ease;
}
.modal-overlay.open { display: flex; opacity: 1; }
.modal-box {
  background: #0e0f12; border: 1px solid var(--border-strong); border-radius: var(--radius-lg);
  max-width: 620px; width: 100%; max-height: 80vh; overflow-y: auto; padding: 36px;
  transform: translateY(16px); transition: transform 0.25s ease;
}
.modal-overlay.open .modal-box { transform: translateY(0); }
.modal-box h3 { margin-top: 0; font-size: 1.3rem; }
.modal-box p, .modal-box li { color: var(--text-secondary); font-size: 0.9rem; line-height: 1.7; }
.modal-close { position: absolute; top: 18px; right: 18px; }
.modal-box { position: relative; }
.modal-close-btn {
  position: absolute; top: 16px; right: 16px; width: 32px; height: 32px; border-radius: 8px;
  border: 1px solid var(--border-subtle); background: rgba(255,255,255,0.03); color: var(--text-secondary);
  display: flex; align-items: center; justify-content: center; cursor: pointer;
}
.modal-close-btn:hover { border-color: var(--border-hover); color: var(--text-primary); }

/* Toast */
.toast {
  position: fixed; bottom: 30px; right: 30px; background: #121017; border: 1px solid var(--border-hover);
  border-radius: 12px; padding: 15px 20px; display: flex; align-items: center; gap: 12px;
  box-shadow: 0 12px 40px rgba(0,0,0,0.5); z-index: 2000; transform: translateY(20px); opacity: 0;
  pointer-events: none; transition: all 0.35s ease; max-width: 320px;
}
.toast.show { transform: translateY(0); opacity: 1; }
.toast i { color: var(--green); font-size: 1.15rem; }
.toast span { font-size: 0.86rem; }

a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible {
  outline: 2px solid var(--purple-light); outline-offset: 3px;
}