:root {
  --bg: #fafbfd;
  --bg-alt: #f0f3f9;
  --text: #1a1f36;
  --text-muted: #5a607a;
  --primary: #1a1f6e;
  --primary-light: #2d35a8;
  --accent: #fbbf24;
  --accent-dark: #d4a017;
  --cta: #1a1f6e;
  --cta-hover: #14184f;
  --white: #ffffff;
  --radius: 12px;
  --radius-lg: 18px;
  --shadow: 0 2px 8px rgba(26,31,54,0.06), 0 8px 24px rgba(26,31,54,0.08);
  --shadow-hover: 0 8px 30px rgba(26,31,110,0.15);
  --ease: cubic-bezier(0.22,1,0.36,1);
  --font: 'Be Vietnam Pro', system-ui, sans-serif;
}

/* ===== LOCKSCREEN — full black overlay ===== */
.lockscreen {
  position: fixed;
  inset: 0;
  z-index: 99999;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #000;
  color: #fff;
  font-family: var(--font);
}
.lockscreen__inner {
  text-align: center;
  max-width: 420px;
  padding: 2rem;
  animation: lockFadeIn .8s ease both;
}
@keyframes lockFadeIn {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}
.lockscreen__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 100px;
  height: 100px;
  border-radius: 50%;
  background: rgba(255,255,255,0.06);
  border: 2px solid rgba(255,255,255,0.1);
  margin-bottom: 1.5rem;
  color: #ef4444;
  animation: lockPulse 3s ease-in-out infinite;
}
@keyframes lockPulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(239,68,68,0.3); }
  50% { box-shadow: 0 0 0 20px rgba(239,68,68,0); }
}
.lockscreen__title {
  margin: 0 0 .8rem;
  font-size: 1.8rem;
  font-weight: 800;
  color: #fff;
}
.lockscreen__desc {
  margin: 0 0 2rem;
  font-size: .95rem;
  color: rgba(255,255,255,0.55);
  line-height: 1.7;
}
.lockscreen__contact {
  margin-bottom: 2rem;
}
.lockscreen__btn {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  padding: .8rem 1.5rem;
  border-radius: 10px;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.15);
  color: #fff;
  font-family: var(--font);
  font-size: .95rem;
  font-weight: 700;
  text-decoration: none;
  transition: background .3s ease, border-color .3s ease;
}
.lockscreen__btn:hover {
  background: rgba(255,255,255,0.15);
  border-color: rgba(255,255,255,0.3);
}
.lockscreen__brand {
  margin: 0;
  font-size: .8rem;
  color: rgba(255,255,255,0.25);
  font-weight: 600;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin:0; font-family:var(--font); color:var(--text); background-color:#f5f7fc; background-image:radial-gradient(circle, rgba(26,31,110,0.06) 1.2px, transparent 1.2px); background-size:32px 32px; line-height:1.7; -webkit-font-smoothing:antialiased; position:relative; overflow-x:hidden; }
body::before { content:""; position:fixed; inset:0; background:radial-gradient(ellipse 600px 600px at 10% 0%,rgba(26,31,110,0.08) 0%,transparent 70%),radial-gradient(ellipse 500px 500px at 90% 50%,rgba(251,191,36,0.07) 0%,transparent 70%),radial-gradient(ellipse 400px 400px at 50% 100%,rgba(26,31,110,0.06) 0%,transparent 70%); pointer-events:none; z-index:0; }
body::after { content:""; position:fixed; top:20%; right:-120px; width:350px; height:350px; border-radius:50%; border:1.5px solid rgba(26,31,110,0.06); pointer-events:none; z-index:0; }

/* BACKGROUND DECORATIONS */
.bg-decor { position:fixed; inset:0; pointer-events:none; z-index:0; overflow:hidden; }
.bg-decor__circle { position:absolute; opacity:1; }
.bg-decor__circle--1 { width:320px; height:320px; top:5%; left:-80px; animation:floatSlow 20s ease-in-out infinite; }
.bg-decor__circle--2 { width:250px; height:250px; top:40%; right:-60px; animation:floatSlow 16s ease-in-out infinite reverse; }
.bg-decor__circle--3 { width:200px; height:200px; bottom:15%; left:5%; animation:floatSlow 22s ease-in-out infinite 3s; }
.bg-decor__blob--1 { position:absolute; width:400px; height:400px; top:10%; right:-100px; border-radius:50%; background:radial-gradient(circle,rgba(26,31,110,0.06) 0%,transparent 70%); animation:floatSlow 18s ease-in-out infinite; }
.bg-decor__blob--2 { position:absolute; width:350px; height:350px; bottom:20%; left:-80px; border-radius:50%; background:radial-gradient(circle,rgba(251,191,36,0.06) 0%,transparent 70%); animation:floatSlow 15s ease-in-out infinite reverse; }
.bg-decor__dots { position:absolute; width:160px; height:160px; top:60%; right:8%; opacity:.7; }
@keyframes floatSlow { 0%,100%{transform:translate(0,0)} 50%{transform:translate(15px,-20px)} }
img { max-width:100%; display:block; }
a { color:inherit; text-decoration:none; }
.container { width:min(1140px,92%); margin:0 auto; }
.center { text-align:center; }

/* HEADER */
.site-header { position:sticky; top:0; z-index:99; background:rgba(255,255,255,0.95); backdrop-filter:blur(12px); border-bottom:1px solid rgba(26,31,54,0.06); transition:box-shadow .3s ease, padding .3s ease; }
.site-header.is-scrolled { box-shadow:0 4px 20px rgba(26,31,54,0.08); }
.nav-wrap { display:flex; align-items:center; justify-content:space-between; gap:1rem; padding:.8rem 0; transition:padding .3s ease; }
.site-header.is-scrolled .nav-wrap { padding:.5rem 0; }
.brand { display:inline-flex; align-items:center; gap:.5rem; font-weight:800; font-size:.95rem; color:var(--primary); letter-spacing:.04em; }
.brand__icon { width:32px; height:32px; border-radius:8px; background:var(--primary); position:relative; flex-shrink:0; }
.brand__icon::after { content:"🚖"; position:absolute; inset:0; display:grid; place-items:center; font-size:.9rem; }
.main-nav { display:flex; gap:1.8rem; font-weight:600; font-size:.9rem; }
.main-nav a { color:var(--text-muted); position:relative; transition:color .25s ease; }
.main-nav a::after { content:""; position:absolute; left:0; bottom:-6px; width:100%; height:2px; background:var(--primary); transform:scaleX(0); transition:transform .3s var(--ease); }
.main-nav a:hover, .main-nav .nav-active { color:var(--primary); }
.main-nav a:hover::after, .main-nav .nav-active::after { transform:scaleX(1); }

/* BUTTONS */
.btn { display:inline-flex; align-items:center; gap:.4rem; border:none; cursor:pointer; font-family:inherit; font-weight:700; font-size:.9rem; border-radius:8px; padding:.7rem 1.3rem; transition:all .28s var(--ease); }
.btn--cta { background:var(--primary); color:var(--white); box-shadow:0 4px 14px rgba(26,31,110,0.3); }
.btn--cta:hover { background:var(--cta-hover); transform:translateY(-2px); box-shadow:0 8px 24px rgba(26,31,110,0.35); }
.btn--outline { background:transparent; color:var(--primary); border:2px solid var(--primary); }
.btn--outline:hover { background:var(--primary); color:var(--white); }
.btn--small { padding:.5rem .9rem; font-size:.85rem; }
.btn--lg { padding:.85rem 1.6rem; font-size:1rem; }

/* HERO */
.hero { padding:clamp(3rem,8vw,5rem) 0; background:var(--white); position:relative; overflow:hidden; }
.hero::before { content:""; position:absolute; top:-100px; right:-100px; width:400px; height:400px; border-radius:50%; background:radial-gradient(circle,rgba(251,191,36,0.08) 0%,transparent 70%); pointer-events:none; }
.hero::after { content:""; position:absolute; bottom:-60px; left:-60px; width:300px; height:300px; border-radius:50%; background:radial-gradient(circle,rgba(26,31,110,0.06) 0%,transparent 70%); pointer-events:none; }
.hero__grid { display:grid; grid-template-columns:1fr 1fr; gap:3rem; align-items:center; }
.hero__badge { display:inline-flex; align-items:center; gap:.4rem; background:#fef3c7; color:#92400e; font-size:.8rem; font-weight:700; padding:.4rem .8rem; border-radius:99px; margin-bottom:1rem; }
.hero h1 { margin:0 0 1rem; font-size:clamp(1.8rem,4vw,2.8rem); font-weight:800; line-height:1.15; color:var(--primary); }
.hero__desc { color:var(--text-muted); font-size:1.05rem; margin:0 0 1.5rem; max-width:48ch; line-height:1.8; }
.hero__actions { display:flex; gap:.8rem; flex-wrap:wrap; margin-bottom:2rem; }
.hero__stats { display:flex; gap:2rem; }
.hero__stat { display:flex; flex-direction:column; }
.hero__stat strong { font-size:1.4rem; color:var(--primary); }
.hero__stat span { font-size:.78rem; color:var(--text-muted); }
.hero__image { position:relative; border-radius:var(--radius-lg); overflow:hidden; box-shadow:0 20px 60px rgba(26,31,110,0.15); }
.hero__image img { width:100%; height:auto; display:block; transition:transform .6s var(--ease); }
.hero__image:hover img { transform:scale(1.03); }
.hero__image-badge { position:absolute; bottom:1rem; left:1rem; right:1rem; background:rgba(26,31,110,0.9); backdrop-filter:blur(8px); color:var(--white); padding:.6rem 1rem; border-radius:10px; font-size:.85rem; font-weight:600; display:flex; align-items:center; gap:.5rem; }

/* hero line animation */
.hero__text > * { opacity:0; transform:translateY(20px); transition:opacity .6s var(--ease), transform .6s var(--ease); }
.reveal.is-visible .hero__text > *:nth-child(1) { transition-delay:.05s; }
.reveal.is-visible .hero__text > *:nth-child(2) { transition-delay:.12s; }
.reveal.is-visible .hero__text > *:nth-child(3) { transition-delay:.2s; }
.reveal.is-visible .hero__text > *:nth-child(4) { transition-delay:.28s; }
.reveal.is-visible .hero__text > *:nth-child(5) { transition-delay:.36s; }
.reveal.is-visible .hero__text > * { opacity:1; transform:translateY(0); }

/* SECTIONS */
.section { padding:clamp(3rem,6vw,4.5rem) 0; position:relative; }
.section--alt { background:var(--bg-alt); position:relative; }
.section--alt::before { content:""; position:absolute; top:0; left:0; right:0; height:1px; background:linear-gradient(90deg,transparent,rgba(26,31,110,0.08),transparent); }
.section--alt::after { content:""; position:absolute; bottom:0; left:0; right:0; height:1px; background:linear-gradient(90deg,transparent,rgba(26,31,110,0.08),transparent); }
.section--dark { background:linear-gradient(135deg,#1a1f36 0%,#0f1225 100%); position:relative; overflow:hidden; }
.section--dark::before { content:""; position:absolute; top:-50%; right:-20%; width:500px; height:500px; border-radius:50%; background:radial-gradient(circle,rgba(251,191,36,0.06) 0%,transparent 70%); pointer-events:none; }
.section__kicker { margin:0 0 .4rem; font-size:.78rem; font-weight:700; letter-spacing:.14em; text-transform:uppercase; color:var(--primary-light); }
.section__title { margin:0 0 1rem; font-size:clamp(1.5rem,3vw,2rem); font-weight:800; line-height:1.25; color:var(--text); position:relative; }
.section__title--light { color:var(--white); }
.section__subtitle { color:var(--text-muted); margin:0 0 2rem; }

/* FEATURE CARDS */
.section--features { padding:0; margin-top:-2rem; position:relative; z-index:2; }
.feature-card { background:var(--white); border-radius:var(--radius); padding:1.5rem; box-shadow:var(--shadow); border:1px solid rgba(26,31,54,0.04); transition:transform .35s var(--ease), box-shadow .35s ease; text-align:center; }
.feature-card:hover { transform:translateY(-6px); box-shadow:var(--shadow-hover); }
.feature-card--accent { border-top:3px solid var(--accent); }
.feature-card__icon { display:inline-flex; align-items:center; justify-content:center; width:52px; height:52px; border-radius:12px; background:#f0f3ff; font-size:1.5rem; margin-bottom:.8rem; }
.feature-card--accent .feature-card__icon { background:#fef3c7; }
.feature-card h3 { margin:0 0 .4rem; font-size:1.05rem; font-weight:700; }
.feature-card p { margin:0; color:var(--text-muted); font-size:.9rem; }

/* TWO COL */
.two-col { display:grid; grid-template-columns:1fr 1fr; gap:clamp(2rem,4vw,3rem); align-items:center; }
.media-frame { border-radius:var(--radius-lg); overflow:hidden; box-shadow:var(--shadow); transition:transform .4s var(--ease); }
.media-frame:hover { transform:translateY(-4px) scale(1.01); }
.media-frame img { width:100%; height:auto; }
.trust-badges { display:flex; flex-wrap:wrap; gap:.5rem; margin-top:1rem; }
.trust-badge { display:inline-flex; align-items:center; gap:.5rem; padding:.4rem .75rem; border-radius:99px; font-size:.82rem; font-weight:600; background:var(--white); color:var(--text); border:1px solid rgba(26,31,110,0.1); box-shadow:0 2px 6px rgba(26,31,54,0.04); }
.trust-dot { width:8px; height:8px; border-radius:50%; background:var(--primary); flex-shrink:0; box-shadow:0 0 0 3px rgba(26,31,110,0.12); }
.trust-dot--light { background:var(--accent); box-shadow:0 0 0 3px rgba(251,191,36,0.25); }
.glass-badge { background:rgba(26,31,110,0.85); backdrop-filter:blur(12px); border:1px solid rgba(255,255,255,0.15); }

/* GRID */
.grid { display:grid; gap:1.2rem; }
.grid-2 { grid-template-columns:repeat(2,1fr); }
.grid-3 { grid-template-columns:repeat(3,1fr); }

/* SERVICE CARDS */
.service-card { display:flex; gap:1rem; align-items:flex-start; background:var(--white); border-radius:var(--radius); padding:1.3rem; box-shadow:var(--shadow); border:1px solid rgba(26,31,54,0.04); transition:transform .3s var(--ease), box-shadow .3s ease, border-color .3s ease; }
.service-card:hover { transform:translateY(-4px); box-shadow:var(--shadow-hover); border-color:rgba(26,31,110,0.12); }
.service-card__icon { flex-shrink:0; width:48px; height:48px; border-radius:12px; background:linear-gradient(135deg,var(--primary),var(--primary-light)); display:grid; place-items:center; font-size:1.3rem; color:var(--white); }
.service-card h3 { margin:0 0 .3rem; font-size:1rem; font-weight:700; }
.service-card p { margin:0; color:var(--text-muted); font-size:.88rem; }

/* TIMELINE */
.timeline { max-width:600px; margin:2rem auto 0; position:relative; }
.timeline::before { content:""; position:absolute; left:50%; top:0; bottom:0; width:2px; background:linear-gradient(180deg,var(--primary),var(--accent)); transform:translateX(-50%); }
.timeline__step { display:flex; margin-bottom:2rem; position:relative; }
.timeline__step--left { justify-content:flex-start; padding-right:55%; }
.timeline__step--right { justify-content:flex-end; padding-left:55%; }
.timeline__content { background:var(--white); border-radius:var(--radius); padding:1.2rem 1.4rem; box-shadow:var(--shadow); border:1px solid rgba(26,31,54,0.05); position:relative; }
.timeline__num { display:inline-flex; align-items:center; justify-content:center; width:36px; height:36px; border-radius:50%; background:var(--primary); color:var(--white); font-weight:800; font-size:.9rem; margin-bottom:.5rem; box-shadow:0 4px 12px rgba(26,31,110,0.3); }
.timeline__content h3 { margin:0 0 .3rem; font-size:1rem; font-weight:700; }
.timeline__content p { margin:0; color:var(--text-muted); font-size:.88rem; }

/* CTA */
.cta { text-align:center; background:linear-gradient(135deg,var(--primary) 0%,#0f1245 100%); position:relative; overflow:hidden; }
.cta::before { content:""; position:absolute; top:-30%; left:-10%; width:400px; height:400px; border-radius:50%; background:radial-gradient(circle,rgba(251,191,36,0.12) 0%,transparent 70%); pointer-events:none; animation:floatBlob 8s ease-in-out infinite alternate; }
.cta::after { content:""; position:absolute; bottom:-20%; right:-5%; width:350px; height:350px; border-radius:50%; background:radial-gradient(circle,rgba(61,139,255,0.1) 0%,transparent 70%); pointer-events:none; animation:floatBlob 6s ease-in-out infinite alternate-reverse; }
@keyframes floatBlob { 0%{transform:translate(0,0)} 100%{transform:translate(30px,-20px)} }
.cta__inner { position:relative; z-index:1; }
.cta__desc { color:rgba(255,255,255,0.85); font-size:1.05rem; max-width:46ch; margin:0 auto 1.5rem; }
.cta .btn--cta { background:var(--accent); color:var(--primary); }
.cta .btn--cta:hover { background:var(--accent-dark); }

/* GALLERY */
.gallery { display:grid; grid-template-columns:repeat(3,1fr); gap:1.2rem; }
.gallery__item { margin:0; border-radius:var(--radius); overflow:hidden; box-shadow:var(--shadow); transition:transform .4s var(--ease); position:relative; }
.gallery__item:hover { transform:translateY(-6px) scale(1.02); }
.gallery__item img { width:100%; height:220px; object-fit:cover; transition:transform .5s var(--ease); }
.gallery__item:hover img { transform:scale(1.06); }
.gallery__item figcaption { position:absolute; bottom:0; left:0; right:0; padding:.6rem .8rem; background:linear-gradient(transparent,rgba(0,0,0,0.7)); color:var(--white); font-size:.82rem; font-weight:600; }

/* TESTIMONIALS */
.testimonial { background:rgba(255,255,255,0.06); backdrop-filter:blur(8px); border:1px solid rgba(255,255,255,0.1); border-radius:var(--radius); padding:1.4rem; color:rgba(255,255,255,0.9); font-style:normal; margin:0; transition:transform .3s var(--ease), border-color .3s ease; }
.testimonial:hover { transform:translateY(-4px); border-color:var(--accent); }
.testimonial__stars { color:var(--accent); font-size:.9rem; margin-bottom:.6rem; letter-spacing:2px; }
.testimonial p { margin:0 0 1rem; font-size:.9rem; line-height:1.7; font-style:italic; }
.testimonial__author { display:flex; align-items:center; gap:.6rem; }
.testimonial__avatar { width:36px; height:36px; border-radius:50%; background:var(--accent); color:var(--primary); display:grid; place-items:center; font-weight:800; font-size:.85rem; flex-shrink:0; }
.testimonial__author strong { display:block; color:var(--white); font-size:.85rem; }
.testimonial__author span { font-size:.75rem; color:rgba(255,255,255,0.6); }

/* FAQ */
.faq-container { max-width:700px; margin:0 auto; }
.faq-item { background:var(--white); border-radius:var(--radius); margin-bottom:.6rem; border:1px solid rgba(26,31,54,0.06); box-shadow:var(--shadow); overflow:hidden; transition:box-shadow .3s ease; }
.faq-item:hover { box-shadow:var(--shadow-hover); }
.faq-item summary { cursor:pointer; font-weight:700; padding:1rem 1.2rem; list-style:none; display:flex; align-items:center; justify-content:space-between; gap:.7rem; font-size:.95rem; transition:background .25s ease; }
.faq-item summary::-webkit-details-marker { display:none; }
.faq-item summary::after { content:""; width:10px; height:10px; border-right:2px solid var(--primary); border-bottom:2px solid var(--primary); transform:rotate(45deg); transition:transform .3s var(--ease); flex-shrink:0; }
.faq-item[open] summary::after { transform:rotate(-135deg); }
.faq-item summary:hover { background:rgba(26,31,110,0.03); }
.faq-item p { margin:0; padding:0 1.2rem 1rem; color:var(--text-muted); font-size:.9rem; animation:faqOpen .4s var(--ease) both; }
@keyframes faqOpen { from { opacity:0; transform:translateY(-6px); } to { opacity:1; transform:translateY(0); } }

/* FOOTER */
.site-footer { background:var(--primary); color:rgba(255,255,255,0.8); padding:2.5rem 0 1.5rem; }
.footer-grid { display:grid; grid-template-columns:1.5fr 1fr 1fr; gap:2rem; }
.footer__brand { margin:0 0 .4rem; font-size:1.15rem; font-weight:800; color:var(--white); }
.footer__col h4 { margin:0 0 .6rem; color:var(--white); font-size:.9rem; font-weight:700; }
.footer__col p { margin:0 0 .3rem; font-size:.85rem; }
.site-footer a { color:var(--accent); font-weight:600; transition:color .2s ease; }
.site-footer a:hover { color:var(--white); }
.footer__bottom { margin-top:1.5rem; padding-top:.8rem; border-top:1px solid rgba(255,255,255,0.15); text-align:center; }
.footer__bottom p { margin:0; font-size:.72rem; color:rgba(255,255,255,0.5); }

/* FAB */
.contact-fab { position:fixed; right:1rem; bottom:1rem; z-index:120; display:flex; flex-direction:column; align-items:flex-end; gap:.6rem; }
.contact-fab__toggle { width:56px; height:56px; border:none; cursor:pointer; border-radius:50%; background:linear-gradient(135deg,#e8452e,#ff6b4a); color:#fff; font-size:1.3rem; font-weight:700; box-shadow:0 10px 30px rgba(232,69,46,0.4); transition:box-shadow .28s ease; animation:fabBounce 2.5s ease-in-out infinite, pulseHot 2s ease-in-out infinite; }
.contact-fab__toggle:hover { box-shadow:0 14px 40px rgba(232,69,46,0.5); animation-play-state:paused; transform:scale(1.08); }
@keyframes fabBounce {
  0%, 100% { transform:translateY(0); }
  15% { transform:translateY(-10px); }
  30% { transform:translateY(0); }
  42% { transform:translateY(-6px); }
  55% { transform:translateY(0); }
}
.contact-fab__list { display:flex; flex-direction:column; gap:.5rem; align-items:flex-end; pointer-events:none; }
.contact-fab__item { display:inline-flex; align-items:center; gap:.5rem; padding:.45rem .7rem; border-radius:99px; color:#fff; box-shadow:var(--shadow); opacity:0; transform:translateY(10px) scale(0.95); transition:opacity .3s var(--ease), transform .3s var(--ease); }
.contact-fab__item--phone { background:linear-gradient(135deg,#ff663f,#e8452e); }
.contact-fab__item--zalo { background:linear-gradient(135deg,#0b74ff,#0aa1ff); }
.contact-fab__item--map { background:linear-gradient(135deg,#0c9f7d,#0bb88e); }
.fab-item__icon { width:24px; height:24px; border-radius:50%; display:inline-flex; align-items:center; justify-content:center; background:rgba(255,255,255,0.2); font-size:.8rem; font-weight:800; }
.fab-item__label { font-size:.8rem; font-weight:700; }
.contact-fab.is-open .contact-fab__list { pointer-events:auto; }
.contact-fab.is-open .contact-fab__item { opacity:1; transform:translateY(0) scale(1); }
.contact-fab.is-open .contact-fab__item:nth-child(1) { transition-delay:.04s; }
.contact-fab.is-open .contact-fab__item:nth-child(2) { transition-delay:.1s; }
.contact-fab.is-open .contact-fab__item:nth-child(3) { transition-delay:.16s; }

/* LOADER */
.loader { position:fixed; inset:0; z-index:999; display:grid; place-items:center; background:var(--primary); color:#e8f2ff; transition:opacity .5s var(--ease), visibility .5s; }
.loader.hidden { opacity:0; visibility:hidden; pointer-events:none; }
.loader__inner { text-align:center; max-width:260px; }
.loader__mark { font-weight:800; font-size:1.2rem; margin-bottom:1rem; color:var(--accent); }
.loader__rings { position:relative; width:56px; height:56px; margin:0 auto 1rem; }
.loader__ring { position:absolute; inset:0; border-radius:50%; border:3px solid rgba(255,255,255,0.12); border-top-color:var(--accent); animation:spin .9s linear infinite; }
.loader__ring--delay { inset:8px; border-top-color:#fff; animation-duration:1.2s; animation-direction:reverse; }
.loader__text { margin:0 0 1rem; font-size:.85rem; opacity:.8; }
.loader__bar { height:3px; border-radius:3px; background:rgba(255,255,255,0.12); overflow:hidden; }
.loader__bar-fill { display:block; height:100%; width:35%; border-radius:3px; background:linear-gradient(90deg,var(--accent),#fff); animation:loaderBar 1s ease-in-out infinite; }
@keyframes loaderBar { 0%{transform:translateX(-100%)} 100%{transform:translateX(320%)} }
@keyframes spin { to{transform:rotate(360deg)} }

/* REVEAL */
.reveal { opacity:0; transform:translateY(24px); transition:opacity .7s var(--ease), transform .7s var(--ease); }
.reveal.is-visible { opacity:1; transform:translateY(0); }
.reveal-item { opacity:0; transform:translateY(18px); transition:opacity .5s var(--ease), transform .5s var(--ease); }
.reveal.is-visible .reveal-item { opacity:1; transform:translateY(0); }
.reveal.is-visible .reveal-item:nth-child(1){transition-delay:.05s}
.reveal.is-visible .reveal-item:nth-child(2){transition-delay:.15s}
.reveal.is-visible .reveal-item:nth-child(3){transition-delay:.25s}
.reveal.is-visible .reveal-item:nth-child(4){transition-delay:.35s}
/* Slide from left */
.reveal-left { opacity:0; transform:translateX(-30px); transition:opacity .7s var(--ease), transform .7s var(--ease); }
.reveal-left.is-visible { opacity:1; transform:translateX(0); }
/* Slide from right */
.reveal-right { opacity:0; transform:translateX(30px); transition:opacity .7s var(--ease), transform .7s var(--ease); }
.reveal-right.is-visible { opacity:1; transform:translateX(0); }
/* Scale up */
.reveal-scale { opacity:0; transform:scale(0.92); transition:opacity .6s var(--ease), transform .6s var(--ease); }
.reveal-scale.is-visible { opacity:1; transform:scale(1); }

/* PULSE */
.pulse--cta { animation:pulseAccent 2s ease-in-out infinite; }
.pulse--hot { animation:pulseHot 2s ease-in-out infinite; }
@keyframes pulseAccent { 0%{box-shadow:0 0 0 0 rgba(26,31,110,0.4)} 70%{box-shadow:0 0 0 14px rgba(26,31,110,0)} 100%{box-shadow:0 0 0 0 rgba(26,31,110,0)} }
@keyframes pulseHot { 0%{box-shadow:0 0 0 0 rgba(232,69,46,0.4)} 70%{box-shadow:0 0 0 14px rgba(232,69,46,0)} 100%{box-shadow:0 0 0 0 rgba(232,69,46,0)} }

/* PHONE SHAKE ANIMATION */
.phone-shake { display:inline-block; animation:phoneRing 1.5s ease-in-out infinite; transform-origin:center; }
@keyframes phoneRing {
  0%,100% { transform:rotate(0deg); }
  5% { transform:rotate(12deg); }
  10% { transform:rotate(-12deg); }
  15% { transform:rotate(10deg); }
  20% { transform:rotate(-8deg); }
  25% { transform:rotate(5deg); }
  30% { transform:rotate(0deg); }
}

/* REDUCED MOTION */
@media(prefers-reduced-motion:reduce) {
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.01ms!important;transition-duration:.01ms!important}
  .reveal,.reveal-item,.hero__text>*{opacity:1!important;transform:none!important}
}

/* RESPONSIVE */
@media(max-width:820px) {
  .main-nav{display:none}
  .hero__grid,.two-col,.grid-2,.grid-3,.gallery,.footer-grid{grid-template-columns:1fr}
  .timeline__step--left,.timeline__step--right{padding:0 0 0 2rem}
  .timeline::before{left:1rem}
  .hero__stats{gap:1.5rem}
  .site-footer{padding-bottom:5rem}
  .contact-fab{right:.75rem;bottom:.75rem}
}