/* ===== VARIABLES & RESET ===== */
:root {
  --bg-canvas: #0a0a0f;
  --bg-surface: #13131a;
  --bg-elevated: #1a1a24;
  --text-primary: #f0f0f5;
  --text-secondary: #a0a0b0;
  --text-muted: #606070;
  --accent-primary: #8b5cf6;
  --accent-secondary: #06b6d4;
  --accent-green: #10b981;
  --accent-gradient: linear-gradient(135deg, #8b5cf6, #06b6d4);
  --success: #10b981;
  --border: rgba(255,255,255,0.08);
  --border-hover: rgba(255,255,255,0.15);
  --shadow-sm: 0 1px 2px rgba(0,0,0,0.3);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.4);
  --shadow-lg: 0 8px 30px rgba(0,0,0,0.5);
  --shadow-xl: 0 20px 60px rgba(0,0,0,0.6);
  --radius: 16px;
  --radius-lg: 24px;
  --radius-xl: 32px;
  --transition-fast: 150ms ease;
  --transition-normal: 300ms ease;
  --transition-slow: 500ms ease-out;
  --container-max: 1200px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  background: var(--bg-canvas);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; transition: color var(--transition-fast); }
a:hover { color: var(--accent-primary); }
button { font: inherit; cursor: pointer; border: none; background: none; }
ul { list-style: none; }

/* ===== UTILITIES ===== */
.container { max-width: var(--container-max); margin: 0 auto; padding: 0 1.5rem; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }
.text-gradient { background: var(--accent-gradient); -webkit-background-clip: text; background-clip: text; color: transparent; background-size: 200% 200%; animation: gradient-shift 8s ease infinite; }
@keyframes gradient-shift { 0%, 100% { background-position: 0% 50%; } 50% { background-position: 100% 50%; } }
.badge { display: inline-flex; align-items: center; gap: 0.5rem; padding: 0.375rem 0.875rem; background: rgba(139,92,246,0.12); border: 1px solid rgba(139,92,246,0.35); border-radius: 999px; font-size: 0.875rem; font-weight: 500; color: var(--accent-primary); }

/* ===== SECTION LABEL ===== */
.section__label { display: inline-block; font-size: 0.72rem; font-weight: 700; letter-spacing: 0.14em; text-transform: uppercase; color: var(--accent-primary); margin-bottom: 0.75rem; }

/* ===== BADGE DOT ===== */
.badge__dot { width: 7px; height: 7px; border-radius: 50%; background: var(--accent-green); display: inline-block; box-shadow: 0 0 0 0 rgba(16,185,129,0.5); animation: dot-pulse 2s ease-in-out infinite; }
@keyframes dot-pulse { 0%,100% { box-shadow: 0 0 0 0 rgba(16,185,129,0.5); } 50% { box-shadow: 0 0 0 5px rgba(16,185,129,0); } }

/* ===== BUTTONS ===== */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 0.5rem; padding: 0.875rem 1.75rem; border-radius: 12px; font-weight: 600; font-size: 1rem; transition: all var(--transition-normal); position: relative; overflow: hidden; }
.btn::after { content: ''; position: absolute; inset: 0; border-radius: inherit; padding: 1px; background: var(--accent-gradient); -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0); -webkit-mask-composite: xor; mask-composite: exclude; opacity: 0; transition: opacity var(--transition-fast); }
.btn:hover::after { opacity: 1; }
.btn--primary { background: var(--accent-primary); color: white; }
.btn--primary:hover { background: #7c3aed; transform: translateY(-2px); box-shadow: 0 8px 24px rgba(139,92,246,0.4); color: white; }
.btn--outline { border: 1.5px solid var(--border-hover); color: var(--text-primary); }
.btn--outline:hover { border-color: var(--accent-primary); background: rgba(139,92,246,0.1); color: var(--text-primary); }
.btn--lg { padding: 1.1rem 2.25rem; font-size: 1.05rem; border-radius: 14px; }
.btn--pulse { animation: pulse 3s ease-in-out infinite; }
@keyframes pulse { 0%, 100% { box-shadow: 0 0 0 0 rgba(139,92,246,0.4); } 50% { box-shadow: 0 0 0 12px rgba(139,92,246,0); } }
.btn__icon { width: 1.25rem; height: 1.25rem; transition: transform var(--transition-fast); }
.btn:hover .btn__icon { transform: translateX(4px); }

/* ===== HEADER ===== */
.header { position: sticky; top: 0; z-index: 100; background: rgba(10,10,15,0.85); backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px); border-bottom: 1px solid var(--border); padding: 0.875rem 0; transition: box-shadow var(--transition-normal), padding var(--transition-normal), background var(--transition-normal); }
.header.scrolled { padding: 0.6rem 0; box-shadow: 0 4px 32px rgba(0,0,0,0.6); background: rgba(10,10,15,0.97); }
.header__inner { display: flex; justify-content: space-between; align-items: center; }
.logo { font-size: 1.5rem; font-weight: 800; letter-spacing: -0.02em; display: flex; align-items: center; gap: 0.5rem; }
.logo__icon { width: 2rem; height: 2rem; background: var(--accent-gradient); border-radius: 8px; display: grid; place-items: center; font-weight: 900; color: white; }
.logo__img { width: 3.25rem; height: 3.25rem; object-fit: contain; display: block; border-radius: 10px; filter: none; transition: transform var(--transition-normal); }
.logo:hover .logo__img { transform: scale(1.07); }
.logo__name { font-size: 1.1rem; font-weight: 800; letter-spacing: -0.03em; color: var(--text-primary); white-space: nowrap; }

/* ---- Background watermark ---- */
.bg-watermark { position: fixed; top: 50%; left: 50%; transform: translate(-50%, -50%); width: min(96vw, 96vh); height: min(96vw, 96vh); pointer-events: none; z-index: 0; }
.bg-watermark img { width: 100%; height: 100%; object-fit: contain; opacity: 0.05; }
.nav { display: flex; gap: 0.25rem; align-items: center; }
.nav__link { padding: 0.5rem 1rem; border-radius: 8px; color: var(--text-secondary); font-weight: 500; font-size: 0.925rem; transition: all var(--transition-fast); }
.nav__link:hover, .nav__link.active { color: var(--text-primary); background: var(--bg-elevated); }
.nav__link.active { color: var(--accent-primary); }
.nav__link--cta { background: rgba(139,92,246,0.15); border: 1px solid rgba(139,92,246,0.3); color: var(--accent-primary) !important; margin-left: 0.5rem; }
.nav__link--cta:hover { background: rgba(139,92,246,0.25); border-color: var(--accent-primary); }
.nav-toggle { display: none; font-size: 1.5rem; padding: 0.5rem; color: var(--text-primary); }

/* ===== HERO ===== */
.hero { position: relative; min-height: 100vh; display: flex; align-items: center; padding: 5rem 0 4rem; overflow: hidden; }
.hero__bg { position: absolute; inset: 0; z-index: 0; }
.hero__gradient { position: absolute; width: 700px; height: 700px; background: radial-gradient(circle, rgba(139,92,246,0.2) 0%, transparent 70%); border-radius: 50%; filter: blur(60px); animation: float 25s ease-in-out infinite; top: -200px; right: -150px; }
.hero__gradient--2 { position: absolute; width: 500px; height: 500px; background: radial-gradient(circle, rgba(6,182,212,0.15) 0%, transparent 70%); border-radius: 50%; filter: blur(60px); animation: float 20s ease-in-out infinite reverse; bottom: -100px; left: -100px; }
@keyframes float { 0%, 100% { transform: translate(0,0) scale(1); } 33% { transform: translate(30px,-25px) scale(1.05); } 66% { transform: translate(-25px,15px) scale(0.95); } }
.hero__grid { position: absolute; inset: 0; background-image: linear-gradient(rgba(255,255,255,0.02) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,0.02) 1px, transparent 1px); background-size: 60px 60px; mask-image: radial-gradient(ellipse at 60% 50%, black 20%, transparent 80%); }

.hero__container { position: relative; z-index: 1; display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; align-items: center; }
.hero__content { max-width: 600px; }
.hero__badge { margin-bottom: 1.75rem; }
.hero__title { font-size: clamp(2.5rem, 4.5vw, 3.75rem); font-weight: 800; line-height: 1.05; letter-spacing: -0.04em; margin-bottom: 1.25rem; }
.hero__subtitle { font-size: 1.1rem; color: var(--text-secondary); margin-bottom: 2.25rem; max-width: 520px; line-height: 1.75; }
.hero__actions { display: flex; gap: 1rem; flex-wrap: wrap; margin-bottom: 3rem; }
.hero__meta { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; padding-top: 2rem; border-top: 1px solid var(--border); }
.meta-item__value { display: block; font-size: 1.5rem; font-weight: 800; margin-bottom: 0.2rem; background: var(--accent-gradient); -webkit-background-clip: text; background-clip: text; color: transparent; }
.meta-item__label { font-size: 0.78rem; color: var(--text-muted); font-weight: 500; letter-spacing: 0.02em; }

/* ===== HERO VISUAL ===== */
.hero__visual { position: relative; display: flex; justify-content: center; align-items: center; }
.hero__card-visual { background: var(--bg-surface); border: 1px solid var(--border-hover); border-radius: var(--radius-lg); padding: 1.75rem 2rem; width: 100%; max-width: 380px; box-shadow: var(--shadow-xl); position: relative; z-index: 1; }
.hero__card-visual::before { content: ''; position: absolute; inset: -1px; border-radius: inherit; background: linear-gradient(135deg, rgba(139,92,246,0.5), rgba(6,182,212,0.3), transparent 60%); -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0); -webkit-mask-composite: xor; mask-composite: exclude; pointer-events: none; }
.hv__prompt { display: flex; align-items: center; gap: 0.5rem; font-size: 0.7rem; color: var(--text-muted); margin-bottom: 1.25rem; padding-bottom: 0.75rem; border-bottom: 1px solid var(--border); font-family: 'JetBrains Mono', monospace; text-transform: uppercase; letter-spacing: 0.1em; }
.hv__prompt::before { content: ''; width: 8px; height: 8px; border-radius: 50%; background: var(--accent-green); display: inline-block; }
.hv__code { font-family: 'JetBrains Mono', monospace; font-size: 0.78rem; line-height: 1.8; margin-bottom: 1.5rem; }
.hv__line { display: block; color: var(--text-secondary); }
.hv__indent { padding-left: 1.25rem; }
.hv__keyword { color: #c084fc; }
.hv__var { color: #7dd3fc; }
.hv__key { color: #86efac; }
.hv__str { color: #fca5a5; }
.hv__bool { color: #fb923c; }
.hv__cursor { display: inline-block; width: 2px; height: 0.85em; background: var(--accent-primary); margin-left: 2px; vertical-align: text-bottom; animation: blink 1s step-end infinite; }
@keyframes blink { 0%,100% { opacity: 1; } 50% { opacity: 0; } }
.hv__badges { display: flex; gap: 0.625rem; flex-wrap: wrap; }
.hv__badge { font-size: 0.68rem; font-family: 'JetBrains Mono', monospace; padding: 0.25rem 0.625rem; border-radius: 6px; font-weight: 600; }
.hv__badge--green { background: rgba(16,185,129,0.15); border: 1px solid rgba(16,185,129,0.4); color: #34d399; }
.hv__badge--purple { background: rgba(139,92,246,0.15); border: 1px solid rgba(139,92,246,0.4); color: #a78bfa; }

.hero__orbit { position: absolute; inset: -20px; pointer-events: none; }
.orbit__item { position: absolute; font-size: 0.68rem; font-weight: 700; font-family: 'JetBrains Mono', monospace; padding: 0.3rem 0.7rem; background: var(--bg-elevated); border: 1px solid var(--border); border-radius: 999px; color: var(--text-secondary); animation: orbit-float 6s ease-in-out infinite; }
.orbit__item--1 { top: 2%; right: 0%; animation-delay: 0s; border-color: rgba(139,92,246,0.5); color: #c4b5fd; }
.orbit__item--2 { top: 45%; right: -8%; animation-delay: 1.5s; border-color: rgba(6,182,212,0.5); color: #67e8f9; }
.orbit__item--3 { bottom: 12%; right: 2%; animation-delay: 3s; border-color: rgba(16,185,129,0.5); color: #6ee7b7; }
.orbit__item--4 { bottom: 0%; left: 2%; animation-delay: 0.75s; }
@keyframes orbit-float { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-10px); } }

/* ===== WHY US ===== */
.whyus { padding: 0; background: var(--bg-surface); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.whyus__grid { display: grid; grid-template-columns: repeat(4, 1fr); }
.whyus__item { display: flex; align-items: flex-start; gap: 1rem; padding: 2rem 1.75rem; border-right: 1px solid var(--border); transition: background var(--transition-fast); }
.whyus__item:last-child { border-right: none; }
.whyus__item:hover { background: rgba(139,92,246,0.04); }
.whyus__icon { font-size: 1.375rem; flex-shrink: 0; width: 2.75rem; height: 2.75rem; display: grid; place-items: center; background: var(--bg-elevated); border-radius: 10px; border: 1px solid var(--border); transition: all var(--transition-fast); }
.whyus__item:hover .whyus__icon { background: rgba(139,92,246,0.15); border-color: rgba(139,92,246,0.3); }
.whyus__title { font-size: 0.875rem; font-weight: 700; color: var(--text-primary); margin-bottom: 0.25rem; }
.whyus__desc { font-size: 0.78rem; color: var(--text-muted); line-height: 1.55; }

/* ===== SECTIONS ===== */
section { padding: 5.5rem 0; }
.section__header { text-align: center; max-width: 700px; margin: 0 auto 3.5rem; }
.section__title { font-size: clamp(1.75rem, 4vw, 2.5rem); font-weight: 800; margin-bottom: 1rem; letter-spacing: -0.035em; }
.section__desc { color: var(--text-secondary); font-size: 1.05rem; line-height: 1.7; }

/* ===== SERVICES ===== */
.services__grid { display: grid; gap: 1.25rem; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); }
.card { background: var(--bg-surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 2rem; transition: all var(--transition-normal); position: relative; overflow: hidden; }
.card::before { content: ''; position: absolute; inset: 0; border-radius: inherit; padding: 1px; background: var(--accent-gradient); -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0); -webkit-mask-composite: xor; mask-composite: exclude; opacity: 0; transition: opacity var(--transition-normal); }
.card:hover { transform: translateY(-5px); border-color: transparent; box-shadow: var(--shadow-lg); }
.card:hover::before { opacity: 1; }
.card__header { display: flex; align-items: flex-start; justify-content: space-between; margin-bottom: 1.25rem; gap: 0.5rem; }
.card__icon { width: 2.875rem; height: 2.875rem; border-radius: 12px; background: var(--bg-elevated); display: grid; place-items: center; font-size: 1.375rem; flex-shrink: 0; border: 1px solid var(--border); transition: all var(--transition-fast); }
.card:hover .card__icon { background: rgba(139,92,246,0.15); border-color: rgba(139,92,246,0.3); }
.card__num { font-size: 0.68rem; font-weight: 700; font-family: 'JetBrains Mono', monospace; color: var(--text-muted); letter-spacing: 0.06em; padding-top: 0.25rem; }
.card__title { font-size: 1.1rem; font-weight: 700; margin-bottom: 0.6rem; }
.card__desc { color: var(--text-secondary); font-size: 0.875rem; margin-bottom: 1.25rem; line-height: 1.65; }
.card__link { font-weight: 600; font-size: 0.85rem; display: inline-flex; align-items: center; gap: 0.375rem; color: var(--accent-primary); transition: all var(--transition-fast); }
.card__link:hover { gap: 0.625rem; color: var(--accent-secondary); }

/* ===== PROCESS ===== */
.process { background: var(--bg-surface); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.process__timeline { display: grid; grid-template-columns: repeat(4, 1fr); position: relative; }
.process__timeline::before { content: ''; position: absolute; top: 2.75rem; left: 12.5%; right: 12.5%; height: 1px; background: linear-gradient(90deg, transparent, rgba(139,92,246,0.5), rgba(6,182,212,0.5), transparent); }
.process__step { padding: 2.5rem 1.5rem 2rem; text-align: center; position: relative; transition: background var(--transition-fast); }
.process__step:hover { background: rgba(139,92,246,0.04); }
.process__num { width: 4.5rem; height: 4.5rem; border-radius: 50%; background: var(--bg-elevated); border: 1.5px solid var(--border); display: grid; place-items: center; margin: 0 auto 1.5rem; font-size: 0.8rem; font-weight: 800; font-family: 'JetBrains Mono', monospace; color: var(--accent-primary); position: relative; z-index: 1; transition: all var(--transition-normal); }
.process__step:hover .process__num { background: rgba(139,92,246,0.18); border-color: var(--accent-primary); box-shadow: 0 0 24px rgba(139,92,246,0.3); }
.process__title { font-size: 0.975rem; font-weight: 700; margin-bottom: 0.625rem; }
.process__desc { font-size: 0.83rem; color: var(--text-secondary); line-height: 1.65; }

/* ===== STACK ===== */
.stack__categories { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2.5rem; }
.stack__category-title { font-size: 0.68rem; font-weight: 700; letter-spacing: 0.14em; text-transform: uppercase; color: var(--accent-primary); margin-bottom: 1rem; padding-bottom: 0.75rem; border-bottom: 1px solid var(--border); }
.stack__grid { display: flex; flex-direction: column; gap: 0.5rem; }
.stack__item { display: flex; align-items: center; gap: 0.75rem; padding: 0.7rem 1rem; background: var(--bg-elevated); border: 1px solid var(--border); border-radius: 10px; font-size: 0.875rem; font-weight: 500; transition: all var(--transition-fast); cursor: default; }
.stack__item:hover { border-color: rgba(139,92,246,0.5); background: rgba(139,92,246,0.08); transform: translateX(5px); }
.stack__icon { width: 1.25rem; height: 1.25rem; display: grid; place-items: center; flex-shrink: 0; }

/* ===== PROJECTS ===== */
.projects__grid { display: grid; gap: 1.5rem; grid-template-columns: repeat(auto-fit, minmax(340px, 1fr)); }
.project__image { aspect-ratio: 16/9; background: linear-gradient(135deg, var(--bg-elevated), rgba(139,92,246,0.08)); border-radius: 12px; margin-bottom: 1.25rem; display: grid; place-items: center; border: 1px solid var(--border); position: relative; overflow: hidden; transition: all var(--transition-normal); }
.project__image::before { content: ''; position: absolute; inset: 0; background: linear-gradient(135deg, rgba(139,92,246,0.06), rgba(6,182,212,0.06)); }
.project__image::after { font-size: 3rem; opacity: 0.5; position: relative; z-index: 1; }
.card:hover .project__image { border-color: rgba(139,92,246,0.3); }
.project__image[aria-label*="GuardianOS"]::after { content: '🛡️'; }
.project__image[aria-label*="Hosteler"]::after { content: '🏢'; }
.project__image[aria-label*="Corporativa"]::after { content: '🌐'; }
.project__image[aria-label*="PWA"]::after { content: '📲'; }
.project__image[aria-label*="Pentesting"]::after { content: '🔐'; }
.project__image[aria-label*="Marca"]::after { content: '🎨'; }
.project__meta { display: flex; gap: 0.5rem; margin-bottom: 0.875rem; flex-wrap: wrap; }
.project__tag { font-size: 0.68rem; padding: 0.2rem 0.6rem; background: rgba(139,92,246,0.1); border: 1px solid rgba(139,92,246,0.3); border-radius: 6px; color: var(--accent-primary); font-weight: 600; letter-spacing: 0.04em; }
.project__icon { width: 2.75rem; height: 2.75rem; border-radius: 12px; background: var(--bg-elevated); border: 1px solid var(--border); display: grid; place-items: center; margin-bottom: 1.1rem; transition: all var(--transition-fast); }
.project__icon svg { width: 1.35rem; height: 1.35rem; color: var(--accent-primary); transition: color var(--transition-fast); }
.card:hover .project__icon { background: rgba(139,92,246,0.15); border-color: rgba(139,92,246,0.3); }
.card:hover .project__icon svg { color: #c4b5fd; }
.project__title { font-size: 1.125rem; font-weight: 700; margin-bottom: 0.5rem; }
.project__desc { color: var(--text-secondary); font-size: 0.875rem; margin-bottom: 1.25rem; line-height: 1.65; }

/* ===== CONTACT ===== */
.contact { padding: 0; }
.contact__inner { position: relative; padding: 6rem 0; overflow: hidden; background: linear-gradient(160deg, rgba(139,92,246,0.07) 0%, rgba(6,182,212,0.04) 100%); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.contact__glow { position: absolute; width: 900px; height: 500px; background: radial-gradient(ellipse, rgba(139,92,246,0.12) 0%, transparent 70%); top: 50%; left: 50%; transform: translate(-50%, -50%); pointer-events: none; }
.contact__content { text-align: center; max-width: 680px; margin: 0 auto; position: relative; z-index: 1; }
.contact__title { font-size: clamp(2rem, 4vw, 3rem); font-weight: 800; letter-spacing: -0.04em; margin-bottom: 1rem; line-height: 1.1; }
.contact__desc { color: var(--text-secondary); font-size: 1.1rem; margin-bottom: 2.5rem; line-height: 1.7; max-width: 560px; margin-left: auto; margin-right: auto; }
.contact__actions { display: flex; justify-content: center; gap: 1rem; flex-wrap: wrap; margin-bottom: 2.5rem; }
.contact__social { display: flex; justify-content: center; gap: 1rem; flex-wrap: wrap; }
.social { display: flex; justify-content: center; gap: 1rem; margin-top: 2rem; flex-wrap: wrap; }
.social__link { display: flex; align-items: center; gap: 0.5rem; color: var(--text-secondary); font-weight: 500; font-size: 0.875rem; padding: 0.5rem 0.875rem; border-radius: 8px; border: 1px solid var(--border); transition: all var(--transition-fast); }
.social__link:hover { color: var(--text-primary); border-color: var(--border-hover); background: var(--bg-elevated); }
.social__icon { width: 1.125rem; height: 1.125rem; }
.contact__email { display: inline-flex; align-items: center; gap: 0.5rem; padding: 1rem 1.5rem; background: var(--bg-surface); border: 1px solid var(--border); border-radius: 12px; font-size: 1.1rem; font-weight: 500; margin: 1.5rem 0; transition: all var(--transition-fast); }
.contact__email:hover { border-color: var(--accent-primary); background: var(--bg-elevated); }

/* ===== FOOTER ===== */
.footer { background: var(--bg-surface); border-top: 1px solid var(--border); }
.footer__top { display: grid; grid-template-columns: 1.5fr 1fr 1fr; gap: 3rem; padding: 3.5rem 0; border-bottom: 1px solid var(--border); }
.footer__tagline { color: var(--text-muted); font-size: 0.875rem; line-height: 1.65; margin-top: 0.875rem; max-width: 260px; }
.footer__loc { font-size: 0.8rem; color: var(--text-muted); margin-top: 0.75rem; }
.footer__nav-title { font-size: 0.68rem; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase; color: var(--text-secondary); margin-bottom: 1.25rem; }
.footer__nav { display: flex; flex-direction: column; gap: 0.625rem; }
.footer__contact { display: flex; flex-direction: column; gap: 0.625rem; }
.footer__nav-link { font-size: 0.875rem; color: var(--text-muted); transition: color var(--transition-fast); }
.footer__nav-link:hover { color: var(--text-primary); }
.footer__bottom { display: flex; justify-content: space-between; align-items: center; padding: 1.5rem 0; flex-wrap: wrap; gap: 1rem; color: var(--text-muted); font-size: 0.8rem; }
.footer__links { display: flex; gap: 1.5rem; flex-wrap: wrap; }
.footer__link { color: var(--text-muted); transition: color var(--transition-fast); }
.footer__link:hover { color: var(--text-primary); }

/* ===== ANIMATIONS ON SCROLL ===== */
[data-animate] { opacity: 0; transform: translateY(24px); transition: opacity 0.65s cubic-bezier(0.22,1,0.36,1), transform 0.65s cubic-bezier(0.22,1,0.36,1); }
[data-animate].visible { opacity: 1; transform: translateY(0); }
[data-stagger] > * { opacity: 0; transform: translateY(20px); transition: opacity 0.5s cubic-bezier(0.22,1,0.36,1), transform 0.5s cubic-bezier(0.22,1,0.36,1); }
[data-stagger].visible > * { opacity: 1; transform: translateY(0); }

/* ===== CARD BENEFIT ===== */
.card__benefit { margin-top: 0.6rem; font-size: 0.875rem; color: var(--accent-secondary); font-weight: 600; }

/* ===== CTA NOTE ===== */
.cta__note { display: block; margin-top: 1rem; font-size: 0.82rem; color: var(--text-muted); }

/* ===== HV CAPTION ===== */
.hv__caption { margin-top: 1rem; font-size: 0.75rem; color: var(--text-muted); text-align: center; letter-spacing: 0.03em; }

/* ===== AUDIENCE ===== */
.audience { background: var(--bg-canvas); }
.audience__grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 1rem; }
.audience__item { display: flex; align-items: flex-start; gap: 0.5rem; padding: 1.1rem 1.25rem; background: var(--bg-surface); border: 1px solid var(--border); border-radius: 12px; font-size: 0.925rem; color: var(--text-secondary); line-height: 1.55; transition: all var(--transition-fast); }
.audience__item:hover { border-color: rgba(16,185,129,0.4); background: rgba(16,185,129,0.04); color: var(--text-primary); }

/* ===== CARD BENEFIT ===== */
.card__benefit { margin-top: 0.6rem; font-size: 0.875rem; color: var(--accent-secondary); font-weight: 600; }

/* ===== CTA NOTE ===== */
.cta__note { display: block; margin-top: 1rem; font-size: 0.82rem; color: var(--text-muted); }

/* ===== HV CAPTION ===== */
.hv__caption { margin-top: 1rem; font-size: 0.75rem; color: var(--text-muted); text-align: center; letter-spacing: 0.03em; }

/* ===== AUDIENCE ===== */
.audience { background: var(--bg-canvas); }
.audience__grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 1rem; }
.audience__item { display: flex; align-items: flex-start; gap: 0.5rem; padding: 1.1rem 1.25rem; background: var(--bg-surface); border: 1px solid var(--border); border-radius: 12px; font-size: 0.925rem; color: var(--text-secondary); line-height: 1.55; transition: all var(--transition-fast); }
.audience__item:hover { border-color: rgba(16,185,129,0.4); background: rgba(16,185,129,0.04); color: var(--text-primary); }

/* ===== CUSTOM SCROLLBAR ===== */
::-webkit-scrollbar { width: 5px; }
::-webkit-scrollbar-track { background: var(--bg-canvas); }
::-webkit-scrollbar-thumb { background: linear-gradient(180deg, var(--accent-primary), var(--accent-secondary)); border-radius: 3px; }
::selection { background: rgba(139,92,246,0.35); color: var(--text-primary); }

/* ===== CURSOR GLOW ===== */
.cursor-glow { position: fixed; width: 420px; height: 420px; border-radius: 50%; background: radial-gradient(circle, rgba(139,92,246,0.07) 0%, transparent 65%); pointer-events: none; z-index: 0; transform: translate(-50%, -50%); will-change: left, top; }

/* ===== BUTTON RIPPLE ===== */
.ripple { position: absolute; border-radius: 50%; background: rgba(255,255,255,0.25); transform: scale(0); animation: ripple-anim 0.65s linear; pointer-events: none; }
@keyframes ripple-anim { to { transform: scale(4); opacity: 0; } }

/* ===== STATS STRIP ===== */
.stats { background: var(--bg-canvas); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); padding: 4.5rem 0; position: relative; overflow: hidden; }
.stats::before { content: ''; position: absolute; inset: 0; background: radial-gradient(ellipse 70% 80% at 50% 50%, rgba(139,92,246,0.06) 0%, transparent 70%); pointer-events: none; }
.stats__grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 1.5rem; position: relative; z-index: 1; }
.stats__item { padding: 2rem 1.5rem; border: 1px solid var(--border); border-radius: var(--radius); background: var(--bg-surface); text-align: center; transition: all var(--transition-normal); cursor: default; }
.stats__item:hover { border-color: rgba(139,92,246,0.45); box-shadow: 0 0 40px rgba(139,92,246,0.1); transform: translateY(-5px); }
.stats__value { display: block; font-size: clamp(2.75rem, 4vw, 4rem); font-weight: 900; background: var(--accent-gradient); -webkit-background-clip: text; background-clip: text; color: transparent; line-height: 1; margin-bottom: 0.625rem; letter-spacing: -0.05em; }
.stats__label { font-size: 0.78rem; color: var(--text-muted); font-weight: 600; text-transform: uppercase; letter-spacing: 0.1em; line-height: 1.4; }

/* ===== FAQ ===== */
.faq-section { background: var(--bg-surface); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.faq { max-width: 800px; margin: 0 auto; }
.faq__item { border-bottom: 1px solid var(--border); }
.faq__item:last-child { border-bottom: none; }
.faq__question { width: 100%; text-align: left; padding: 1.625rem 0; font-size: 1.05rem; font-weight: 600; color: var(--text-primary); display: flex; justify-content: space-between; align-items: center; gap: 1.5rem; cursor: pointer; transition: color var(--transition-fast); background: none; border: none; font-family: inherit; }
.faq__question:hover { color: var(--accent-primary); }
.faq__icon { width: 1.625rem; height: 1.625rem; flex-shrink: 0; border: 1.5px solid var(--border); border-radius: 50%; display: grid; place-items: center; transition: all var(--transition-normal); color: var(--text-muted); }
.faq__item.open .faq__icon { transform: rotate(45deg); background: rgba(139,92,246,0.15); border-color: var(--accent-primary); color: var(--accent-primary); }
.faq__answer { max-height: 0; overflow: hidden; transition: max-height 0.45s cubic-bezier(0.22,1,0.36,1); }
.faq__answer p { padding-bottom: 1.625rem; color: var(--text-secondary); line-height: 1.8; font-size: 0.975rem; }
.faq__item.open .faq__answer { max-height: 400px; }

/* ===== HERO CARD 3D TILT ===== */
.hero__card-visual { transform-style: preserve-3d; transition: transform 0.12s ease; }

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
  .hero__container { grid-template-columns: 1fr; gap: 3rem; }
  .hero__visual { display: none; }
  .process__timeline { grid-template-columns: repeat(2,1fr); }
  .process__timeline::before { display: none; }
  .whyus__grid { grid-template-columns: repeat(2,1fr); }
  .whyus__item:nth-child(2) { border-right: none; }
  .whyus__item:nth-child(3) { border-right: 1px solid var(--border); border-top: 1px solid var(--border); }
  .whyus__item:nth-child(4) { border-right: none; border-top: 1px solid var(--border); }
  .stack__categories { grid-template-columns: 1fr 1fr; }
  .footer__top { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 1024px) {
  .stats__grid { grid-template-columns: repeat(2,1fr); }
  .process__timeline { grid-template-columns: repeat(2,1fr); }
  .process__timeline::before { display: none; }
  .whyus__grid { grid-template-columns: repeat(2,1fr); }
  .whyus__item:nth-child(2) { border-right: none; }
  .whyus__item:nth-child(3) { border-right: 1px solid var(--border); border-top: 1px solid var(--border); }
  .whyus__item:nth-child(4) { border-right: none; border-top: 1px solid var(--border); }
  .stack__categories { grid-template-columns: 1fr 1fr; }
  .footer__top { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 768px) {
  .nav { position: fixed; top: 60px; left: 0; right: 0; background: rgba(10,10,15,0.97); backdrop-filter: blur(16px); border-bottom: 1px solid var(--border); padding: 1rem; flex-direction: column; gap: 0; transform: translateY(-150%); transition: transform var(--transition-normal); z-index: 99; }
  .nav.active { transform: translateY(0); }
  .nav__link { padding: 0.875rem 1rem; width: 100%; border-radius: 8px; font-size: 1rem; text-align: center; }
  .nav__link--cta { margin-left: 0; margin-top: 0.5rem; justify-content: center; }
  .nav-toggle { display: block; }
  .hero { padding-top: 4rem; min-height: auto; }
  .hero__title { font-size: 2.25rem; }
  .hero__actions { justify-content: center; }
  .hero__meta { grid-template-columns: repeat(3,1fr); gap: 1rem; }
  .section__title { font-size: 1.75rem; }
  .process__timeline { grid-template-columns: 1fr; }
  .process__timeline::before { display: none; }
  .stack__categories { grid-template-columns: 1fr; }
  .footer__top { grid-template-columns: 1fr; gap: 2rem; padding: 2.5rem 0; }
  .footer__bottom { flex-direction: column; text-align: center; }
  .whyus__grid { grid-template-columns: 1fr; }
  .whyus__item { border-right: none; border-bottom: 1px solid var(--border); }
  .whyus__item:last-child { border-bottom: none; }
  .contact__title { font-size: 1.875rem; }
}
@media (max-width: 480px) {
  .hero__meta { grid-template-columns: 1fr; text-align: center; }
  .services__grid { grid-template-columns: 1fr; }
  .projects__grid { grid-template-columns: 1fr; }
  .process__step { padding: 1.5rem 1rem; }
  .stats__grid { grid-template-columns: repeat(2,1fr); }
}