/* zhmentor.com — Cinematic Theme (Black + Gold + Cream)
   Oppenheimer / Dunkirk / Interstellar trailer aesthetic */

:root {
  --bg:            #050505;
  --bg-soft:       #0d0d0d;
  --bg-elev:       #131313;
  --bg-card:       rgba(20, 18, 14, 0.65);
  --bg-card-solid: #0f0e0b;
  --fg:            #f5efe0;     /* cream text */
  --fg-muted:      #8a8478;
  --fg-soft:       #c4bda8;
  --gold:          #d4af37;      /* primary gold */
  --gold-bright:   #f4d160;
  --gold-deep:     #a67c00;
  --gold-soft:     rgba(212, 175, 55, 0.12);
  --gold-glow:     rgba(212, 175, 55, 0.4);
  --cream:         #f5efe0;
  --border:        rgba(245, 239, 224, 0.08);
  --border-strong: rgba(245, 239, 224, 0.16);
  --green:         #22c55e;
  --red:           #dc2626;

  --font-serif: 'Cormorant Garamond', Georgia, 'Times New Roman', serif;
  --font-sans:  'Inter', system-ui, -apple-system, sans-serif;
  --font-mono:  'JetBrains Mono', ui-monospace, Menlo, monospace;

  --radius:    0.5rem;
  --radius-lg: 0.75rem;
  --container: 72rem;

  --ease-out:    cubic-bezier(0.22, 1, 0.36, 1);
  --ease-cinema: cubic-bezier(0.65, 0, 0.35, 1);
  --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
}

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

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  background: var(--bg);
}

body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.6;
  letter-spacing: -0.011em;
  min-height: 100vh;
  overflow-x: hidden;
  position: relative;
}

/* Headings use serif for cinematic feel */
h1, h2, h3 {
  font-family: var(--font-serif);
  font-weight: 500;
  letter-spacing: -0.02em;
  line-height: 1.1;
}

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

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

::-webkit-scrollbar { width: 8px; height: 8px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--gold-deep); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: var(--gold); }

/* ===== Letterbox bars (cinematic top/bottom) ===== */
.letterbox {
  position: fixed;
  left: 0; right: 0;
  height: 0;
  background: #000;
  z-index: 200;
  pointer-events: none;
  transition: height 1.2s var(--ease-cinema);
}
.letterbox.top { top: 0; }
.letterbox.bottom { bottom: 0; }
body.cinematic .letterbox { height: 60px; }
@media (max-width: 640px) {
  body.cinematic .letterbox { height: 30px; }
}

/* ===== Film grain overlay ===== */
.grain {
  position: fixed;
  inset: 0;
  z-index: 150;
  pointer-events: none;
  opacity: 0.07;
  mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml;utf8,<svg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/></filter><rect width='100%25' height='100%25' filter='url(%23n)'/></svg>");
  animation: grain 0.5s steps(6) infinite;
}
@keyframes grain {
  0%   { transform: translate(0, 0); }
  20%  { transform: translate(-2%, 1%); }
  40%  { transform: translate(1%, -2%); }
  60%  { transform: translate(-1%, 2%); }
  80%  { transform: translate(2%, 1%); }
  100% { transform: translate(0, 0); }
}

/* ===== Vignette ===== */
.vignette {
  position: fixed;
  inset: 0;
  z-index: 140;
  pointer-events: none;
  background: radial-gradient(ellipse at center, transparent 50%, rgba(0, 0, 0, 0.6) 100%);
}

/* ===== Intro ===== */
.intro {
  position: fixed;
  inset: 0;
  z-index: 1000;
  background: #000;
  display: grid;
  place-items: center;
  transition: opacity 1.5s var(--ease-cinema);
}
.intro.hiding { opacity: 0; pointer-events: none; }
.intro.done { display: none; }

.intro-inner {
  position: relative;
  text-align: center;
  max-width: 90vw;
  padding: 2rem;
}

.intro-stage {
  display: flex;
  justify-content: center;
  margin-bottom: 3rem;
}
.intro-mark {
  filter: drop-shadow(0 0 30px var(--gold-glow));
}
.intro-rect {
  stroke-dasharray: 400;
  stroke-dashoffset: 400;
  animation: drawRect 2s var(--ease-cinema) 0.3s forwards;
}
@keyframes drawRect { to { stroke-dashoffset: 0; } }
.intro-z {
  opacity: 0;
  animation: fadeUp 1s var(--ease-out) 1.5s forwards;
}
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

.intro-title-wrap {
  opacity: 0;
  animation: fadeUp 1.5s var(--ease-cinema) 2.5s forwards;
}
.intro-presents {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--fg-muted);
  text-transform: uppercase;
  letter-spacing: 0.4em;
  margin-bottom: 1.5rem;
}
.intro-title {
  font-family: var(--font-serif);
  font-size: clamp(3rem, 10vw, 7rem);
  font-weight: 500;
  color: var(--gold-bright);
  letter-spacing: 0.02em;
  line-height: 0.95;
  text-shadow: 0 0 60px var(--gold-glow);
}
.intro-tagline {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 1.125rem;
  color: var(--fg-muted);
  margin-top: 1.5rem;
  letter-spacing: 0.02em;
}

.intro-skip {
  position: absolute;
  bottom: 2rem;
  right: 2rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--fg-muted);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  cursor: pointer;
  padding: 0.5rem 1rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  opacity: 0;
  animation: fadeIn 0.5s ease 3.5s forwards;
  transition: color 0.2s, border-color 0.2s;
}
.intro-skip:hover { color: var(--gold); border-color: var(--gold); }
@keyframes fadeIn { to { opacity: 1; } }

.intro-progress {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 2px;
  background: rgba(245, 239, 224, 0.05);
}
.intro-progress-fill {
  height: 100%;
  width: 0;
  background: var(--gold);
  animation: introProgress 6s linear forwards;
}
@keyframes introProgress { to { width: 100%; } }

/* ===== Audio toggle ===== */
.audio-toggle {
  position: fixed;
  top: 1.25rem;
  left: 1.25rem;
  z-index: 100;
  width: 2.5rem; height: 2.5rem;
  display: grid; place-items: center;
  border: 1px solid var(--border-strong);
  border-radius: 9999px;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(10px);
  color: var(--fg-muted);
  transition: all 0.2s;
}
.audio-toggle:hover { border-color: var(--gold); color: var(--gold); }
.audio-toggle.muted .audio-on { display: none; }
.audio-toggle:not(.muted) .audio-off { display: none; }

/* ===== Container ===== */
.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 1.5rem;
  position: relative;
  z-index: 2;
}
@media (min-width: 1024px) { .container { padding: 0 2rem; } }

section { scroll-margin-top: 4rem; }
main { position: relative; z-index: 1; }

/* ===== Buttons ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.625rem 1.25rem;
  font-size: 0.8125rem;
  font-weight: 500;
  font-family: var(--font-sans);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  border-radius: var(--radius);
  border: 1px solid transparent;
  transition: all 0.3s var(--ease-cinema);
  white-space: nowrap;
  height: 2.5rem;
  position: relative;
  overflow: hidden;
}
.btn-sm { height: 2.25rem; padding: 0 0.875rem; font-size: 0.75rem; }
.btn-lg { height: 3rem; padding: 0 1.75rem; font-size: 0.875rem; }

.btn-gold {
  background: var(--gold);
  color: var(--bg);
  font-weight: 600;
}
.btn-gold:hover {
  background: var(--gold-bright);
  transform: translateY(-2px);
  box-shadow: 0 8px 30px -8px var(--gold-glow);
}

.btn-outline {
  background: rgba(245, 239, 224, 0.04);
  border-color: var(--border-strong);
  color: var(--fg);
  backdrop-filter: blur(10px);
}
.btn-outline:hover { border-color: var(--gold); background: var(--gold-soft); }

.btn-ghost { background: transparent; color: var(--fg-muted); border: 1px solid transparent; }
.btn-ghost:hover { color: var(--gold); border-color: var(--border-strong); }

.btn-whatsapp {
  background: #25D366;
  color: #0b0a14;
  width: 100%;
  height: 3rem;
  font-weight: 600;
}
.btn-whatsapp:hover { background: #1da851; }

.glow-gold {
  position: relative;
}
.glow-gold::before {
  content: '';
  position: absolute;
  inset: -3px;
  border-radius: inherit;
  background: linear-gradient(120deg, var(--gold-bright), var(--gold-deep));
  filter: blur(20px);
  opacity: 0.5;
  z-index: -1;
  transition: opacity 0.3s;
}
.glow-gold:hover::before { opacity: 0.9; }

/* ===== Navbar ===== */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 80;
  padding: 1.25rem 0;
  transition: background 0.5s, padding 0.5s, border-color 0.5s;
  border-bottom: 1px solid transparent;
}
.nav.scrolled {
  background: rgba(5, 5, 5, 0.85);
  backdrop-filter: blur(20px) saturate(180%);
  padding: 0.75rem 0;
  border-bottom-color: var(--border);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 2.5rem;
  gap: 1rem;
}
.brand {
  display: flex; align-items: center; gap: 0.625rem;
}
.brand-mark {
  width: 2rem; height: 2rem;
  display: grid; place-items: center;
  border-radius: 0.25rem;
  background: var(--gold);
  color: var(--bg);
  font-family: var(--font-serif);
  font-size: 1.125rem;
  font-weight: 600;
  box-shadow: 0 4px 16px -4px var(--gold-glow);
}
.brand-text {
  font-family: var(--font-serif);
  font-size: 1.125rem;
  font-weight: 500;
  letter-spacing: 0.02em;
}
.brand-dot { color: var(--gold); }
.nav-links { display: none; gap: 0.5rem; }
@media (min-width: 900px) { .nav-links { display: flex; } }
.nav-links a {
  padding: 0.375rem 0.875rem;
  border-radius: var(--radius);
  font-size: 0.75rem;
  font-family: var(--font-mono);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--fg-muted);
  transition: color 0.2s, background 0.2s;
}
.nav-links a:hover, .nav-links a.active { color: var(--gold); background: var(--gold-soft); }
.nav-actions { display: flex; align-items: center; gap: 0.5rem; }
.nav-cta { display: none; }
@media (min-width: 640px) { .nav-cta { display: inline-flex; } }
.nav-toggle {
  display: inline-flex;
  flex-direction: column;
  gap: 5px;
  background: transparent;
  border: 0;
  padding: 0.5rem;
}
.nav-toggle span {
  width: 1.5rem; height: 1px;
  background: var(--fg);
  transition: transform 0.2s;
}
@media (min-width: 900px) { .nav-toggle { display: none; } }
.nav-mobile {
  display: none;
  flex-direction: column;
  gap: 0.25rem;
  padding: 1rem 1.5rem 1.5rem;
  background: rgba(5, 5, 5, 0.95);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
}
.nav-mobile[hidden] { display: none; }
@media (max-width: 899px) { .nav-mobile:not([hidden]) { display: flex; } }
.nav-mobile a {
  padding: 0.75rem 0.5rem;
  border-radius: var(--radius);
  color: var(--fg-muted);
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.nav-mobile a:hover { color: var(--gold); }
.nav-mobile-cta { margin-top: 0.5rem; width: 100%; }

/* Scroll progress (gold bar at top) */
.scroll-progress {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: transparent;
  z-index: 90;
}
.scroll-progress-fill {
  height: 100%;
  width: 0;
  background: linear-gradient(90deg, var(--gold-deep), var(--gold-bright));
  box-shadow: 0 0 12px var(--gold-glow);
  transition: width 0.1s linear;
}

/* ===== Scenes (full-screen sections) ===== */
.scene {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 8rem 0 6rem;
  overflow: hidden;
}
@media (max-width: 640px) {
  .scene { padding: 6rem 0 4rem; min-height: auto; }
}
.scene-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  opacity: 0.5;
}
.scene-content {
  position: relative;
  z-index: 2;
  width: 100%;
}

/* Backgrounds — soft gold gradients on black */
.scene-bg-hero {
  background:
    radial-gradient(ellipse at 30% 20%, rgba(212, 175, 55, 0.12), transparent 50%),
    radial-gradient(ellipse at 70% 80%, rgba(166, 124, 0, 0.08), transparent 50%);
}
.scene-bg-services {
  background: radial-gradient(ellipse at 80% 30%, rgba(212, 175, 55, 0.08), transparent 50%);
}
.scene-bg-skills {
  background: radial-gradient(ellipse at 20% 70%, rgba(212, 175, 55, 0.08), transparent 50%);
}
.scene-bg-work {
  background: radial-gradient(ellipse at 50% 30%, rgba(212, 175, 55, 0.1), transparent 60%);
}
.scene-bg-pricing {
  background: radial-gradient(ellipse at 70% 50%, rgba(212, 175, 55, 0.08), transparent 50%);
}
.scene-bg-quote {
  background: radial-gradient(ellipse at 30% 50%, rgba(212, 175, 55, 0.1), transparent 60%);
}
.scene-bg-testimonials {
  background: radial-gradient(ellipse at 80% 70%, rgba(212, 175, 55, 0.08), transparent 50%);
}
.scene-bg-faq {
  background: radial-gradient(ellipse at 20% 30%, rgba(212, 175, 55, 0.06), transparent 50%);
}
.scene-bg-contact {
  background: radial-gradient(ellipse at 50% 80%, rgba(212, 175, 55, 0.12), transparent 60%);
}

.scene-eyebrow {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--gold);
  letter-spacing: 0.3em;
  text-transform: uppercase;
  margin-bottom: 1.5rem;
}
.scene-eyebrow.center { text-align: center; }
.scene-title {
  font-family: var(--font-serif);
  font-size: clamp(2.5rem, 6vw, 5rem);
  font-weight: 500;
  line-height: 1.05;
  letter-spacing: -0.025em;
  color: var(--cream);
  margin-bottom: 1.5rem;
}
.scene-title.display {
  font-size: clamp(3rem, 8vw, 6.5rem);
  font-weight: 500;
}
.scene-title em {
  font-style: italic;
  color: var(--gold-bright);
  text-shadow: 0 0 40px var(--gold-glow);
}
.scene-title.center { text-align: center; }
.scene-sub {
  font-size: 1.0625rem;
  color: var(--fg-muted);
  max-width: 36rem;
  line-height: 1.7;
  margin-bottom: 0;
}
.scene-sub.center { margin-left: auto; margin-right: auto; }
.scene-cta {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  align-items: flex-start;
  margin-top: 2.5rem;
}
@media (min-width: 640px) { .scene-cta { flex-direction: row; align-items: center; } }
.scene-meta {
  display: flex; align-items: center; gap: 0.75rem;
  margin-top: 2.5rem;
  font-size: 0.875rem;
  color: var(--fg-muted);
  font-family: var(--font-mono);
}
.scene-stars { color: var(--gold); letter-spacing: 0.125em; }

.scene-head-row {
  display: flex; flex-direction: column;
  gap: 1.5rem; align-items: flex-start;
  margin-bottom: 3rem;
}
@media (min-width: 640px) {
  .scene-head-row { flex-direction: row; justify-content: space-between; align-items: flex-end; }
}

.scene-scroll-hint {
  position: absolute;
  bottom: 2rem; left: 50%;
  transform: translateX(-50%);
  text-align: center;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  color: var(--fg-muted);
  letter-spacing: 0.3em;
  text-transform: uppercase;
}
.scroll-line {
  width: 1px; height: 60px;
  background: var(--border-strong);
  margin: 0.75rem auto 0;
  overflow: hidden;
}
.scroll-line-fill {
  width: 100%;
  height: 30%;
  background: var(--gold);
  animation: scrollLine 2s var(--ease-cinema) infinite;
}
@keyframes scrollLine {
  0% { transform: translateY(-100%); }
  100% { transform: translateY(300%); }
}

/* ===== Animations on reveal ===== */
[data-anim] {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 1.2s var(--ease-cinema), transform 1.2s var(--ease-cinema);
  transition-delay: var(--anim-delay, 0ms);
}
[data-anim].anim-in {
  opacity: 1;
  transform: translateY(0);
}

/* ===== Cards ===== */
.grid-3 {
  display: grid; grid-template-columns: 1fr; gap: 1rem;
  margin-top: 3rem;
}
@media (min-width: 768px) { .grid-3 { grid-template-columns: repeat(3, 1fr); } }

.grid-2 {
  display: grid; grid-template-columns: 1fr; gap: 1rem;
  margin-top: 3rem;
}
@media (min-width: 768px) { .grid-2 { grid-template-columns: repeat(2, 1fr); } }

.card {
  background: var(--bg-card);
  backdrop-filter: blur(14px);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  transition: all 0.4s var(--ease-cinema);
  position: relative;
  overflow: hidden;
}
.card::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: radial-gradient(400px circle at var(--mx, 50%) var(--my, 50%), var(--gold-soft), transparent 60%);
  opacity: 0;
  transition: opacity 0.4s;
  pointer-events: none;
}
.card:hover {
  border-color: var(--gold);
  transform: translateY(-4px);
  box-shadow: 0 20px 40px -10px rgba(212, 175, 55, 0.2);
}
.card:hover::before { opacity: 1; }
.card > * { position: relative; z-index: 1; }

.card-icon {
  width: 2.75rem; height: 2.75rem;
  display: grid; place-items: center;
  border-radius: var(--radius);
  background: var(--gold-soft);
  color: var(--gold);
  border: 1px solid rgba(212, 175, 55, 0.2);
  margin-bottom: 1.25rem;
}
.card h3 {
  font-family: var(--font-serif);
  font-size: 1.375rem;
  font-weight: 500;
  margin-bottom: 0.5rem;
  color: var(--cream);
}
.card-desc { font-size: 0.875rem; color: var(--fg-muted); line-height: 1.7; }
.card-bullets {
  list-style: none;
  margin-top: 1.25rem;
  display: flex; flex-direction: column;
  gap: 0.5rem;
}
.card-bullets li {
  display: flex; gap: 0.5rem;
  align-items: flex-start;
  font-size: 0.875rem;
  color: var(--fg-soft);
}
.card-bullets li::before {
  content: '';
  width: 0.25rem; height: 0.25rem;
  border-radius: 9999px;
  background: var(--gold);
  margin-top: 0.5rem;
  flex-shrink: 0;
}
.card-tags { display: flex; flex-wrap: wrap; gap: 0.375rem; margin-top: 1.25rem; }
.card-tags span {
  font-size: 0.6875rem;
  padding: 0.125rem 0.5rem;
  border-radius: 0.25rem;
  border: 1px solid var(--border);
  background: rgba(0,0,0,0.3);
  color: var(--fg-muted);
  font-family: var(--font-mono);
}
.card-cta {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  margin-top: 1.5rem;
  font-size: 0.75rem;
  font-family: var(--font-mono);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gold);
  transition: gap 0.2s;
}
.card-cta:hover { gap: 0.625rem; }

/* ===== Skills ===== */
.skill-card { padding: 1.5rem; }
.skill-head { display: flex; align-items: center; gap: 0.625rem; margin-bottom: 1.25rem; }
.skill-head-icon {
  width: 2rem; height: 2rem;
  display: grid; place-items: center;
  border-radius: 0.375rem;
  background: var(--gold-soft);
  color: var(--gold);
  border: 1px solid var(--border);
}
.skill-head h3 { font-family: var(--font-serif); font-size: 1.125rem; font-weight: 500; }
.skill-list { list-style: none; display: flex; flex-direction: column; gap: 0.875rem; }
.skill-row { display: flex; flex-direction: column; gap: 0.5rem; }
.skill-row-head { display: flex; justify-content: space-between; font-size: 0.8125rem; }
.skill-row-meta { color: var(--fg-muted); font-size: 0.6875rem; font-family: var(--font-mono); }
.skill-bar {
  height: 0.25rem;
  border-radius: 9999px;
  background: rgba(245, 239, 224, 0.05);
  overflow: hidden;
}
.skill-bar-fill {
  height: 100%;
  border-radius: 9999px;
  background: linear-gradient(90deg, var(--gold-deep), var(--gold-bright));
  width: 0;
  transition: width 1.5s var(--ease-cinema);
  box-shadow: 0 0 8px var(--gold-glow);
}

/* ===== Portfolio ===== */
.filters {
  display: flex; gap: 0.25rem;
  padding: 0.25rem;
  border-radius: 9999px;
  border: 1px solid var(--border);
  background: var(--bg-card);
  backdrop-filter: blur(10px);
}
.filter-btn {
  padding: 0.375rem 0.875rem;
  border-radius: 9999px;
  border: 0;
  background: transparent;
  color: var(--fg-muted);
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  transition: all 0.2s;
}
.filter-btn:hover { color: var(--fg); }
.filter-btn.active {
  background: var(--gold);
  color: var(--bg);
  font-weight: 600;
}
.portfolio-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}
@media (min-width: 768px) { .portfolio-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .portfolio-grid { grid-template-columns: repeat(3, 1fr); } }
.project-card {
  position: relative;
  background: var(--bg-card);
  backdrop-filter: blur(14px);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  text-align: left;
  cursor: pointer;
  color: inherit;
  font-family: inherit;
  transition: all 0.4s var(--ease-cinema);
  overflow: hidden;
}
.project-card::before {
  content: '';
  position: absolute; inset: 0;
  border-radius: inherit;
  background: radial-gradient(400px circle at var(--mx, 50%) var(--my, 50%), var(--gold-soft), transparent 60%);
  opacity: 0;
  transition: opacity 0.4s;
  pointer-events: none;
}
.project-card:hover {
  border-color: var(--gold);
  transform: translateY(-4px);
}
.project-card:hover::before { opacity: 1; }
.project-card > * { position: relative; }
.project-bar { position: absolute; top: 0; left: 0; width: 100%; height: 2px; }
.project-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 1rem; }
.project-tag {
  font-family: var(--font-mono);
  font-size: 0.625rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  padding: 0.125rem 0.5rem;
  border-radius: 0.25rem;
}
.project-arrow { width: 1rem; height: 1rem; color: var(--fg-muted); transition: all 0.3s; }
.project-card:hover .project-arrow { color: var(--gold); transform: translate(2px, -2px); }
.project-card h3 {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-weight: 500;
  color: var(--cream);
}
.project-tagline { font-size: 0.8125rem; color: var(--fg-muted); margin-top: 0.25rem; font-style: italic; }
.project-code {
  margin-top: 1rem;
  padding: 0.75rem;
  border-radius: 0.375rem;
  background: rgba(0,0,0,0.5);
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  color: var(--fg-muted);
  white-space: pre;
  overflow: hidden;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  border-left: 2px solid var(--gold);
}
.project-metrics {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 0.5rem;
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border);
}
.project-metric-value { font-size: 0.875rem; font-weight: 700; color: var(--gold); }
.project-metric-label { font-size: 0.625rem; color: var(--fg-muted); margin-top: 0.125rem; }
.project-tags { display: flex; flex-wrap: wrap; gap: 0.25rem; margin-top: 0.75rem; }

/* ===== Pricing ===== */
.pricing-grid { display: grid; grid-template-columns: 1fr; gap: 1rem; margin-top: 3rem; }
@media (min-width: 1024px) { .pricing-grid { grid-template-columns: repeat(3, 1fr); } }
.plan {
  position: relative;
  display: flex; flex-direction: column;
  background: var(--bg-card);
  backdrop-filter: blur(14px);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  transition: all 0.4s var(--ease-cinema);
}
.plan:hover { border-color: var(--gold); transform: translateY(-4px); box-shadow: 0 20px 40px -10px var(--gold-glow); }
.plan.highlight {
  border-color: var(--gold);
  box-shadow: 0 0 50px -10px var(--gold-glow);
}
@media (min-width: 1024px) {
  .plan.highlight { transform: translateY(-0.75rem); margin-bottom: -0.75rem; }
}
.plan-badge {
  position: absolute;
  top: -0.75rem; left: 1.75rem;
  background: var(--gold);
  color: var(--bg);
  font-family: var(--font-mono);
  font-size: 0.625rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  padding: 0.25rem 0.75rem;
  border-radius: 0.25rem;
  box-shadow: 0 8px 20px -4px var(--gold-glow);
}
.plan h3 { font-family: var(--font-serif); font-size: 1.375rem; font-weight: 500; color: var(--cream); }
.plan-tagline { font-size: 0.8125rem; color: var(--fg-muted); margin-top: 0.25rem; font-style: italic; }
.plan-price { display: flex; align-items: baseline; gap: 0.25rem; margin-top: 1.25rem; }
.plan-price-value { font-family: var(--font-serif); font-size: 2.5rem; font-weight: 500; color: var(--gold-bright); letter-spacing: -0.02em; }
.plan-price-period { font-size: 0.8125rem; color: var(--fg-muted); font-family: var(--font-mono); }
.plan-desc { margin-top: 1rem; font-size: 0.8125rem; color: var(--fg-muted); line-height: 1.7; }
.plan-features { list-style: none; margin-top: 1.5rem; display: flex; flex-direction: column; gap: 0.625rem; flex: 1; }
.plan-features li {
  display: flex; gap: 0.625rem;
  align-items: flex-start;
  font-size: 0.8125rem;
  color: var(--fg-soft);
}
.plan-check {
  width: 1.25rem; height: 1.25rem;
  border-radius: 9999px;
  background: var(--gold-soft);
  color: var(--gold);
  display: grid; place-items: center;
  flex-shrink: 0;
  margin-top: 0.125rem;
}
.plan-cta { margin-top: 2rem; }
.pricing-foot { margin-top: 2.5rem; text-align: center; font-size: 0.75rem; color: var(--fg-muted); font-family: var(--font-mono); }

/* ===== Quote form ===== */
.quote-card {
  margin-top: 3rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: var(--bg-card);
  backdrop-filter: blur(14px);
  overflow: hidden;
}
.quote-progress {
  padding: 1rem 1.5rem;
  border-bottom: 1px solid var(--border);
  background: rgba(0,0,0,0.3);
}
.quote-progress-row { display: flex; justify-content: space-between; font-size: 0.6875rem; font-family: var(--font-mono); letter-spacing: 0.1em; text-transform: uppercase; }
.quote-progress-step { color: var(--fg-muted); }
.quote-progress-pct { color: var(--gold); font-weight: 600; }
.quote-progress-bar { margin-top: 0.5rem; height: 0.25rem; border-radius: 9999px; background: rgba(245,239,224,0.05); overflow: hidden; }
.quote-progress-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--gold-deep), var(--gold-bright));
  border-radius: 9999px;
  width: 0;
  transition: width 0.4s var(--ease-cinema);
  box-shadow: 0 0 12px var(--gold-glow);
}
.quote-body { padding: 1.5rem; }
@media (min-width: 640px) { .quote-body { padding: 2rem; } }
.quote-step h3 { font-family: var(--font-serif); font-size: 1.5rem; font-weight: 500; color: var(--cream); }
.quote-step p { color: var(--fg-muted); font-size: 0.875rem; margin-top: 0.375rem; }
.quote-step-grid { display: grid; grid-template-columns: 1fr; gap: 0.625rem; margin-top: 1.5rem; }
@media (min-width: 640px) { .quote-step-grid { grid-template-columns: repeat(2, 1fr); } }
.option-card {
  display: flex; align-items: center; gap: 0.75rem;
  padding: 1rem;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: rgba(0,0,0,0.3);
  cursor: pointer;
  font-family: inherit;
  color: inherit;
  text-align: left;
  transition: all 0.2s;
}
.option-card:hover { border-color: var(--gold); background: var(--gold-soft); }
.option-card.active {
  border-color: var(--gold);
  background: var(--gold-soft);
  box-shadow: 0 0 0 1px var(--gold) inset, 0 0 20px -5px var(--gold-glow);
}
.option-icon {
  width: 2.25rem; height: 2.25rem;
  border-radius: 0.375rem;
  background: rgba(0,0,0,0.4);
  color: var(--fg-muted);
  display: grid; place-items: center;
  flex-shrink: 0;
  transition: all 0.2s;
}
.option-card.active .option-icon { background: var(--gold); color: var(--bg); }
.option-label { flex: 1; font-size: 0.875rem; font-weight: 500; }
.option-check { color: var(--gold); }
.option-list { display: flex; flex-direction: column; gap: 0.625rem; margin-top: 1.5rem; }
.option-row {
  display: flex; align-items: center; justify-content: space-between;
  gap: 0.5rem;
  padding: 0.75rem;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: rgba(0,0,0,0.3);
  cursor: pointer;
  font-family: inherit;
  color: inherit;
  text-align: left;
  transition: all 0.2s;
}
.option-row:hover { border-color: var(--gold); }
.option-row.active { border-color: var(--gold); background: var(--gold-soft); }
.option-row-left { display: flex; align-items: center; gap: 0.5rem; }
.option-checkbox {
  width: 1rem; height: 1rem;
  border-radius: 0.125rem;
  border: 1px solid var(--border-strong);
  background: transparent;
  flex-shrink: 0;
  display: grid; place-items: center;
  color: transparent;
  transition: all 0.2s;
}
.option-row.active .option-checkbox { background: var(--gold); border-color: var(--gold); color: var(--bg); }
.option-cost { font-size: 0.75rem; color: var(--fg-muted); font-weight: 500; font-family: var(--font-mono); }
.option-pill {
  font-size: 0.625rem; font-weight: 600;
  padding: 0.125rem 0.625rem;
  border-radius: 9999px;
  background: rgba(0,0,0,0.4);
  color: var(--fg-muted);
  font-family: var(--font-mono);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.option-pill.rush { background: rgba(220,38,38,0.15); color: var(--red); }
.option-pill.flex { background: var(--gold-soft); color: var(--gold); }
.quote-fields { display: grid; grid-template-columns: 1fr; gap: 1rem; margin-top: 1.5rem; }
@media (min-width: 640px) { .quote-fields { grid-template-columns: repeat(2, 1fr); } }
.quote-estimate {
  margin-top: 1rem;
  padding: 1rem;
  border-radius: var(--radius);
  border: 1px solid var(--gold);
  background: var(--gold-soft);
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.quote-estimate-value {
  font-family: var(--font-serif);
  font-size: 1.75rem;
  font-weight: 500;
  color: var(--gold-bright);
}
.quote-nav {
  display: flex; justify-content: space-between; align-items: center;
  margin-top: 2rem;
  padding: 0 1.5rem 1.5rem;
  border-top: 1px solid var(--border);
  padding-top: 1.5rem;
}
.quote-estimate-text { font-size: 0.75rem; color: var(--fg-muted); font-family: var(--font-mono); }
.quote-estimate-text strong { color: var(--gold); font-weight: 600; }
.quote-done { padding: 2rem 0; text-align: center; }
.quote-done-check {
  width: 3.5rem; height: 3.5rem;
  margin: 0 auto 1.25rem;
  border-radius: 9999px;
  background: var(--gold);
  color: var(--bg);
  display: grid; place-items: center;
  box-shadow: 0 0 30px var(--gold-glow);
  animation: pop 0.5s var(--ease-spring);
}
@keyframes pop { 0% { transform: scale(0); } 60% { transform: scale(1.2); } 100% { transform: scale(1); } }
.quote-done h3 { font-family: var(--font-serif); font-size: 1.5rem; color: var(--cream); }
.quote-done p { color: var(--fg-muted); font-size: 0.875rem; margin-top: 0.5rem; }
.quote-done-cta { display: flex; gap: 0.5rem; justify-content: center; margin-top: 1.5rem; flex-wrap: wrap; }

/* Inputs */
.input, .textarea {
  width: 100%;
  padding: 0.625rem 0.75rem;
  border-radius: var(--radius);
  border: 1px solid var(--border-strong);
  background: rgba(0,0,0,0.4);
  color: var(--fg);
  font-family: inherit;
  font-size: 0.875rem;
  transition: border-color 0.2s, box-shadow 0.2s;
}
.input:focus, .textarea:focus {
  outline: none;
  border-color: var(--gold);
  box-shadow: 0 0 0 3px var(--gold-soft);
}
.textarea { resize: vertical; min-height: 6rem; }
.field { display: flex; flex-direction: column; gap: 0.375rem; }
.field-label { font-size: 0.75rem; font-weight: 500; font-family: var(--font-mono); letter-spacing: 0.1em; text-transform: uppercase; color: var(--fg-soft); }
.field-hint { color: var(--fg-muted); font-size: 0.6875rem; }

/* ===== Testimonials ===== */
.testimonial-quote-icon { width: 1.5rem; height: 1.5rem; color: var(--gold); opacity: 0.5; margin-bottom: 0.75rem; }
.testimonial-stars { color: var(--gold); margin-bottom: 1rem; letter-spacing: 0.125em; }
.testimonial-text { font-family: var(--font-serif); font-size: 1rem; line-height: 1.7; color: var(--fg-soft); font-style: italic; flex: 1; }
.testimonial-author {
  display: flex; align-items: center; gap: 0.75rem;
  margin-top: 1.5rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--border);
}
.testimonial-avatar {
  width: 2.5rem; height: 2.5rem;
  border-radius: 9999px;
  background: var(--gold);
  color: var(--bg);
  display: grid; place-items: center;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 600;
}
.testimonial-name { font-size: 0.875rem; font-weight: 500; color: var(--cream); }
.testimonial-meta { font-size: 0.75rem; color: var(--fg-muted); }

/* ===== FAQ ===== */
.faq-layout { display: grid; grid-template-columns: 1fr; gap: 2.5rem; }
@media (min-width: 1024px) { .faq-layout { grid-template-columns: 1fr 1.3fr; } }
.faq-list { display: flex; flex-direction: column; }
.faq-item {
  border: 1px solid var(--border);
  border-bottom: 0;
  background: var(--bg-card);
  backdrop-filter: blur(10px);
  padding: 1.25rem 1.5rem;
  cursor: pointer;
  transition: background 0.3s;
}
.faq-item:first-child { border-radius: var(--radius-lg) var(--radius-lg) 0 0; }
.faq-item:last-child { border-bottom: 1px solid var(--border); border-radius: 0 0 var(--radius-lg) var(--radius-lg); }
.faq-item[open] { background: var(--gold-soft); }
.faq-item summary {
  font-family: var(--font-serif);
  font-size: 1.0625rem;
  font-weight: 500;
  cursor: pointer;
  list-style: none;
  position: relative;
  padding-right: 2rem;
  color: var(--cream);
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: '+';
  position: absolute;
  right: 0; top: 0;
  font-size: 1.5rem;
  color: var(--gold);
  transition: transform 0.3s;
}
.faq-item[open] summary::after { transform: rotate(45deg); }
.faq-answer { margin-top: 0.75rem; font-size: 0.875rem; color: var(--fg-muted); line-height: 1.7; }

/* ===== Contact ===== */
.contact-layout { display: grid; grid-template-columns: 1fr; gap: 3rem; }
@media (min-width: 1024px) { .contact-layout { grid-template-columns: 1fr 1fr; } }
.contact-card {
  display: flex; align-items: center; gap: 1rem;
  padding: 1rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg-card);
  backdrop-filter: blur(10px);
  margin-top: 0.625rem;
  transition: all 0.3s;
}
.contact-card:hover { border-color: var(--gold); background: var(--gold-soft); transform: translateX(4px); }
.contact-card-icon {
  width: 2.5rem; height: 2.5rem;
  border-radius: var(--radius);
  display: grid; place-items: center;
  background: rgba(245, 239, 224, 0.05);
  color: var(--fg-muted);
  flex-shrink: 0;
}
.contact-card-icon.gold { background: var(--gold-soft); color: var(--gold); }
.contact-card-label { font-size: 0.625rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.1em; color: var(--fg-muted); font-family: var(--font-mono); }
.contact-card-value { font-size: 0.875rem; font-weight: 500; color: var(--cream); }
.contact-form { padding: 1.75rem; background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius-lg); backdrop-filter: blur(14px); }

/* ===== Footer ===== */
.footer {
  margin-top: auto;
  border-top: 1px solid var(--border);
  background: rgba(5, 5, 5, 0.7);
  backdrop-filter: blur(10px);
  padding: 3rem 0 1.5rem;
  position: relative;
  z-index: 1;
}
.footer-cta {
  display: flex; flex-direction: column;
  gap: 1.5rem;
  align-items: flex-start;
  padding: 3rem 0;
  border-bottom: 1px solid var(--border);
}
@media (min-width: 768px) { .footer-cta { flex-direction: row; justify-content: space-between; align-items: center; } }
.footer-cta h3 { font-family: var(--font-serif); font-size: 2rem; font-weight: 500; color: var(--cream); }
.footer-cta p { color: var(--fg-muted); margin-top: 0.5rem; }
.footer-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  padding: 2.5rem 0;
}
@media (min-width: 1024px) { .footer-grid { grid-template-columns: 2fr 1fr 1fr 1fr; } }
.footer-brand { grid-column: 1 / -1; }
@media (min-width: 1024px) { .footer-brand { grid-column: auto; } }
.footer-desc { font-size: 0.8125rem; color: var(--fg-muted); max-width: 24rem; margin-top: 1rem; line-height: 1.7; }
.footer-socials { display: flex; gap: 0.5rem; margin-top: 1.25rem; flex-wrap: wrap; }
.footer-socials a {
  padding: 0.25rem 0.625rem;
  font-size: 0.6875rem;
  font-family: var(--font-mono);
  letter-spacing: 0.1em;
  border-radius: 0.25rem;
  border: 1px solid var(--border);
  background: var(--bg-card);
  color: var(--fg-muted);
  transition: all 0.2s;
}
.footer-socials a:hover { border-color: var(--gold); color: var(--gold); }
.footer-grid h4 { font-family: var(--font-mono); font-size: 0.75rem; font-weight: 600; margin-bottom: 1rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--gold); }
.footer-grid a, .footer-text {
  display: block;
  font-size: 0.8125rem;
  color: var(--fg-muted);
  margin-bottom: 0.625rem;
  transition: color 0.2s;
}
.footer-grid a:hover { color: var(--gold); }
.footer-bottom {
  display: flex; flex-direction: column;
  gap: 1rem;
  align-items: center; justify-content: space-between;
  border-top: 1px solid var(--border);
  padding-top: 1.5rem;
  margin-top: 1rem;
  font-size: 0.75rem;
  color: var(--fg-muted);
  font-family: var(--font-mono);
}
@media (min-width: 640px) { .footer-bottom { flex-direction: row; } }
.footer-bottom-links { display: flex; gap: 1rem; }
.footer-bottom-links a:hover { color: var(--gold); }
.footer-status { display: flex; align-items: center; gap: 0.375rem; }
.footer-status-dot { width: 0.5rem; height: 0.5rem; border-radius: 9999px; background: var(--green); box-shadow: 0 0 8px var(--green); animation: pulse-green 2s ease-in-out infinite; }
@keyframes pulse-green { 0%, 100% { opacity: 1; } 50% { opacity: 0.5; } }

/* ===== WhatsApp widget ===== */
.wa-widget {
  position: fixed;
  bottom: 1.25rem; right: 1.25rem;
  z-index: 60;
  display: flex; flex-direction: column;
  align-items: flex-end;
  gap: 0.75rem;
}
.wa-button {
  position: relative;
  width: 3.5rem; height: 3.5rem;
  border-radius: 9999px;
  background: #25D366;
  color: white;
  border: 0;
  display: grid; place-items: center;
  box-shadow: 0 8px 24px -4px rgba(37, 211, 102, 0.5);
  transition: transform 0.2s var(--ease-spring);
}
.wa-button:hover { transform: scale(1.08); }
.wa-button:active { transform: scale(0.95); }
.wa-icon-close { display: none; }
.wa-widget.open .wa-icon-open { display: none; }
.wa-widget.open .wa-icon-close { display: block; }
.wa-pulse {
  position: absolute; inset: 0;
  border-radius: 9999px;
  background: #25D366;
  z-index: -1;
  animation: wa-pulse 2s ease-out infinite;
}
@keyframes wa-pulse {
  0% { transform: scale(1); opacity: 0.7; }
  70%, 100% { transform: scale(1.5); opacity: 0; }
}
.wa-widget.open .wa-pulse { display: none; }
.wa-panel {
  position: fixed;
  bottom: 5.5rem; right: 1.25rem;
  width: min(340px, calc(100vw - 2.5rem));
  max-height: 70vh;
  display: flex; flex-direction: column;
  background: #0a0908;
  border: 1px solid var(--gold);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 20px 60px -10px rgba(0,0,0,0.8), 0 0 30px -10px var(--gold-glow);
  /* Hidden by default — uses .visible class to show, NOT the [hidden] attribute
     (because `display: flex` above would override `[hidden] { display: none }`
     and leave the panel stuck open). */
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px) scale(0.95);
  pointer-events: none;
  transition: opacity 0.25s var(--ease-cinema), transform 0.25s var(--ease-spring), visibility 0s linear 0.25s;
}
.wa-panel.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0) scale(1);
  pointer-events: auto;
  transition: opacity 0.25s var(--ease-cinema), transform 0.25s var(--ease-spring), visibility 0s linear 0s;
}
.wa-header {
  display: flex; align-items: center; gap: 0.75rem;
  padding: 0.875rem 1rem;
  background: var(--gold);
  color: var(--bg);
}
.wa-avatar { width: 2.5rem; height: 2.5rem; border-radius: 9999px; background: rgba(0,0,0,0.15); display: grid; place-items: center; }
.wa-avatar svg { width: 1.25rem; height: 1.25rem; }
.wa-info { flex: 1; }
.wa-name { font-size: 0.875rem; font-weight: 700; font-family: var(--font-serif); }
.wa-status { font-size: 0.6875rem; opacity: 0.8; display: flex; align-items: center; gap: 0.25rem; font-family: var(--font-mono); }
.wa-status-dot { width: 0.5rem; height: 0.5rem; border-radius: 9999px; background: #0b0a14; box-shadow: 0 0 6px #0b0a14; }
.wa-close {
  background: transparent; border: 0;
  color: var(--bg);
  font-size: 1.5rem;
  width: 2rem; height: 2rem;
  border-radius: 0.375rem;
  line-height: 1;
}
.wa-close:hover { background: rgba(0,0,0,0.15); }
.wa-body {
  flex: 1;
  overflow-y: auto;
  padding: 1rem;
  background: #050505;
  background-image: radial-gradient(rgba(212, 175, 55, 0.03) 1px, transparent 1px);
  background-size: 20px 20px;
}
.wa-bubble {
  background: #1a1715;
  border: 1px solid var(--border);
  padding: 0.75rem;
  border-radius: 0.75rem;
  border-top-left-radius: 0.25rem;
  font-size: 0.8125rem;
  color: var(--fg-soft);
  max-width: 85%;
  margin: 0 auto 0.75rem;
}
.wa-quick {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.5rem 0.75rem;
  border-radius: 0.5rem;
  border: 1px solid var(--gold);
  background: var(--gold-soft);
  color: var(--gold-bright);
  font-size: 0.75rem;
  font-family: var(--font-mono);
  letter-spacing: 0.05em;
  margin-bottom: 0.5rem;
  transition: all 0.2s;
}
.wa-quick:hover { background: rgba(212, 175, 55, 0.2); transform: translateX(4px); }
.wa-footer {
  padding: 0.75rem;
  border-top: 1px solid var(--border);
  background: #0a0908;
}

/* ===== Reduced motion ===== */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
  [data-anim] { opacity: 1; transform: none; }
  .grain, .vignette { display: none; }
  .letterbox { display: none; }
}