/* =========================================
   AiDroid LLP — Landing Page Styles
========================================= */

:root {
  --color-bg: #0b0d17;
  --color-bg-soft: #f6f7fb;
  --color-surface: #ffffff;
  --color-text: #161826;
  --color-text-soft: #5b5f73;
  --color-border: #e6e8f0;

  --color-primary: #6366f1;
  --color-primary-dark: #4338ca;
  --color-secondary: #06b6d4;
  --color-accent: #f59e0b;

  --gradient-main: linear-gradient(135deg, #6366f1 0%, #06b6d4 100%);
  --gradient-dark: radial-gradient(circle at 20% 20%, #1e1b4b 0%, #0b0d17 55%);

  --font-heading: 'Sora', sans-serif;
  --font-body: 'Inter', sans-serif;

  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-full: 999px;

  --shadow-sm: 0 2px 10px rgba(20, 20, 50, 0.06);
  --shadow-md: 0 10px 30px rgba(20, 20, 50, 0.10);
  --shadow-lg: 0 25px 60px rgba(20, 20, 50, 0.15);

  --container-w: 1180px;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  color: var(--color-text);
  background: var(--color-surface);
  line-height: 1.6;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }

a { text-decoration: none; color: inherit; }

ul { list-style: none; }

h1, h2, h3, h4 { font-family: var(--font-heading); line-height: 1.2; font-weight: 700; }

button, input, textarea, select { font-family: var(--font-body); font-size: 1rem; border: none; outline: none; background: none; color: inherit; }

.container {
  max-width: var(--container-w);
  margin: 0 auto;
  padding: 0 24px;
}

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

/* ===== Reveal animation ===== */
[data-reveal] {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
[data-reveal].is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* ===== Badges ===== */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  border-radius: var(--radius-full);
  background: rgba(99, 102, 241, 0.1);
  color: var(--color-primary-dark);
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  margin-bottom: 16px;
}
.badge--glow {
  background: rgba(255,255,255,0.1);
  color: #fff;
  backdrop-filter: blur(6px);
}

/* ===== Buttons ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 13px 26px;
  border-radius: var(--radius-full);
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  transition: transform 0.25s ease, box-shadow 0.25s ease, background 0.25s ease, color 0.25s ease;
  white-space: nowrap;
}
.btn--primary {
  background: var(--gradient-main);
  color: #fff;
  box-shadow: 0 8px 24px rgba(99, 102, 241, 0.35);
}
.btn--primary:hover { transform: translateY(-2px); box-shadow: 0 12px 30px rgba(99, 102, 241, 0.45); }
.btn--ghost {
  background: rgba(255,255,255,0.08);
  color: #fff;
  border: 1px solid rgba(255,255,255,0.25);
}
.btn--ghost:hover { background: rgba(255,255,255,0.16); transform: translateY(-2px); }
.btn--outline {
  background: transparent;
  color: var(--color-primary);
  border: 1.5px solid var(--color-primary);
}
.btn--outline:hover { background: var(--color-primary); color: #fff; }
.btn--light { background: #fff; color: var(--color-primary-dark); }
.btn--light:hover { transform: translateY(-2px); box-shadow: 0 12px 30px rgba(0,0,0,0.2); }
.btn--lg { padding: 16px 32px; font-size: 1rem; }
.btn--sm { padding: 9px 18px; font-size: 0.85rem; }
.btn--block { width: 100%; }

/* ===== Header ===== */
.header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 18px 0;
  transition: background 0.3s ease, padding 0.3s ease, box-shadow 0.3s ease;
}
.header.scrolled {
  background: rgba(11, 13, 23, 0.85);
  backdrop-filter: blur(14px);
  padding: 12px 0;
  box-shadow: 0 4px 20px rgba(0,0,0,0.2);
}
.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.logo { display: flex; align-items: center; gap: 10px; }
.logo__mark {
  width: 38px; height: 38px;
  border-radius: 10px;
  background: var(--gradient-main);
  color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.1rem;
}
.logo__text { font-family: var(--font-heading); font-weight: 700; font-size: 1.15rem; color: #fff; }
.logo__text span { color: #a5b4fc; }

.nav { display: flex; align-items: center; gap: 30px; }
.nav__link { color: rgba(255,255,255,0.85); font-weight: 500; font-size: 0.93rem; transition: color 0.2s ease; position: relative; }
.nav__link:hover { color: #fff; }

.header__actions { display: flex; align-items: center; gap: 16px; }
.nav-toggle { display: none; color: #fff; font-size: 1.4rem; cursor: pointer; }

/* ===== Hero ===== */
.hero {
  position: relative;
  background: var(--gradient-dark);
  padding: 150px 0 0;
  overflow: hidden;
  color: #fff;
}
.hero__bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 80% 10%, rgba(6, 182, 212, 0.25), transparent 45%),
    radial-gradient(circle at 10% 60%, rgba(99, 102, 241, 0.3), transparent 45%);
  pointer-events: none;
}
.hero__inner {
  position: relative;
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 50px;
  align-items: center;
  padding-bottom: 90px;
}
.hero__title { font-size: clamp(2.1rem, 4.2vw, 3.4rem); margin-bottom: 20px; letter-spacing: -0.02em; }
.hero__subtitle { font-size: 1.08rem; color: rgba(255,255,255,0.75); max-width: 540px; margin-bottom: 34px; }
.hero__cta { display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 50px; }

.hero__stats { display: flex; gap: 36px; flex-wrap: wrap; }
.stat { display: flex; flex-direction: column; }
.stat__value { display: flex; align-items: baseline; white-space: nowrap; }
.stat__num, .stat__suffix { font-family: var(--font-heading); font-size: 1.8rem; font-weight: 800; color: #fff; }
.stat__label { font-size: 0.82rem; color: rgba(255,255,255,0.6); margin-top: 4px; white-space: nowrap; }

/* ---- Hero visual mock devices ---- */
.hero__visual { position: relative; height: 480px; }
.device {
  position: absolute;
  border-radius: 18px;
  background: #11131f;
  box-shadow: 0 30px 60px rgba(0,0,0,0.45);
  border: 1px solid rgba(255,255,255,0.08);
}
.device--web {
  width: 100%;
  max-width: 460px;
  top: 10px;
  left: 0;
  z-index: 1;
}
.device__bar { display: flex; gap: 6px; padding: 10px 14px; }
.device__bar span { width: 9px; height: 9px; border-radius: 50%; background: #3a3d52; }
.device__screen { padding: 16px; }
.device__screen--web { background: #161928; border-radius: 0 0 18px 18px; min-height: 220px; }
.skeleton { background: linear-gradient(90deg, rgba(255,255,255,0.06), rgba(255,255,255,0.14), rgba(255,255,255,0.06)); background-size: 200% 100%; animation: shimmer 2.2s infinite; border-radius: 8px; }
.skeleton--nav { height: 16px; width: 40%; margin-bottom: 16px; }
.skeleton--hero { height: 70px; margin-bottom: 16px; border-radius: 12px; }
.skeleton-row { display: flex; gap: 10px; }
.skeleton--card { flex: 1; height: 60px; border-radius: 10px; }

.device--phone { width: 165px; height: 320px; border-radius: 28px; padding: 10px; }
.device--phone1 { top: 70px; right: 30px; z-index: 2; }
.device--phone2 { top: 220px; right: 170px; z-index: 3; }
.device__notch { width: 50px; height: 6px; background: #2c2f42; border-radius: 4px; margin: 0 auto 10px; }
.device__screen--app { background: #161928; border-radius: 18px; height: 100%; padding: 14px; }
.device__screen--alt { background: #1b1430; }
.skeleton--avatar { width: 36px; height: 36px; border-radius: 50%; margin-bottom: 14px; }
.skeleton--line { height: 10px; margin-bottom: 10px; }
.w70 { width: 70%; } .w50 { width: 50%; } .w40 { width: 40%; }
.skeleton--block { height: 90px; margin-top: 10px; border-radius: 12px; }
.skeleton--block.sm { height: 50px; }

@keyframes shimmer { 0% { background-position: 200% 0; } 100% { background-position: -200% 0; } }

.floating-chip {
  position: absolute;
  z-index: 4;
  display: flex; align-items: center; gap: 8px;
  background: rgba(40, 42, 66, 0.92);
  border: 1px solid rgba(255,255,255,0.15);
  padding: 8px 14px;
  border-radius: var(--radius-full);
  font-size: 0.82rem;
  font-weight: 600;
  color: #fff;
  width: max-content;
  height: max-content;
  animation: floaty 4s ease-in-out infinite;
  will-change: transform;
}
.chip--1 { top: 30px; right: 230px; animation-delay: 0s; }
.chip--2 { bottom: 60px; right: 0px; animation-delay: 0.6s; }
.chip--3 { bottom: 10px; left: 30px; animation-delay: 1.2s; }
@keyframes floaty { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-10px); } }

/* ---- Marquee ---- */
.marquee {
  position: relative;
  border-top: 1px solid rgba(255,255,255,0.08);
  background: rgba(255,255,255,0.03);
  overflow: hidden;
  padding: 18px 0;
}
.marquee__track { display: flex; gap: 50px; white-space: nowrap; width: max-content; animation: marquee 22s linear infinite; }
.marquee__track span { color: rgba(255,255,255,0.5); font-weight: 600; font-size: 0.9rem; letter-spacing: 0.03em; }
@keyframes marquee { from { transform: translateX(0); } to { transform: translateX(-50%); } }

/* ===== Legal pages ===== */
.legal-hero {
  background: var(--gradient-dark);
  color: #fff;
  padding: 160px 0 70px;
  text-align: center;
}
.legal-hero h1 { font-size: clamp(2rem, 4vw, 2.8rem); margin: 18px 0 12px; }
.legal-hero p { color: rgba(255,255,255,0.65); }

.container--narrow { max-width: 760px; }
.legal h2 { font-size: 1.3rem; margin: 36px 0 14px; }
.legal h2:first-of-type { margin-top: 0; }
.legal p { color: var(--color-text-soft); margin-bottom: 14px; font-size: 0.97rem; }
.legal ul { margin: 0 0 14px; display: flex; flex-direction: column; gap: 8px; }
.legal ul li { color: var(--color-text-soft); font-size: 0.97rem; padding-left: 22px; position: relative; }
.legal ul li::before { content: '\2022'; color: var(--color-primary); position: absolute; left: 4px; font-weight: 700; }
.legal a { color: var(--color-primary); font-weight: 600; }
.legal a:hover { text-decoration: underline; }
.legal strong { color: var(--color-text); }

/* ===== Trusted ===== */
.trusted { padding: 50px 0; background: var(--color-bg-soft); }
.trusted__label { text-align: center; color: var(--color-text-soft); font-size: 0.9rem; margin-bottom: 22px; }
.trusted__row { display: flex; justify-content: center; gap: 38px; flex-wrap: wrap; }
.trusted__row span { display: flex; align-items: center; gap: 8px; color: var(--color-text-soft); font-weight: 600; font-size: 0.92rem; }
.trusted__row i { color: var(--color-primary); }

/* ===== Sections ===== */
.section { padding: 100px 0; }
.section--alt { background: var(--color-bg-soft); }
.section__head { max-width: 640px; margin: 0 auto 60px; text-align: center; }
.section__title { font-size: clamp(1.8rem, 3.4vw, 2.6rem); margin-bottom: 14px; letter-spacing: -0.01em; }
.section__subtitle { color: var(--color-text-soft); font-size: 1.05rem; }

.grid { display: grid; gap: 26px; }
.grid--4 { grid-template-columns: repeat(4, 1fr); }
.grid--3 { grid-template-columns: repeat(3, 1fr); }
.grid--2 { grid-template-columns: repeat(2, 1fr); }

/* ===== Service Cards ===== */
.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 32px 26px;
  transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
}
.card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); border-color: transparent; }
.card__icon {
  width: 54px; height: 54px;
  border-radius: 14px;
  background: var(--gradient-main);
  color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.3rem;
  margin-bottom: 20px;
}
.card--service h3 { font-size: 1.12rem; margin-bottom: 10px; }
.card--service p { color: var(--color-text-soft); font-size: 0.93rem; }

/* ===== Why Us ===== */
.why { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 60px; align-items: center; }
.why__list { display: flex; flex-direction: column; gap: 20px; margin-top: 30px; }
.why__list li { display: flex; gap: 14px; align-items: flex-start; }
.why__list i { color: var(--color-primary); font-size: 1.2rem; margin-top: 3px; }
.why__list strong { display: block; font-size: 1rem; margin-bottom: 2px; }
.why__list span { color: var(--color-text-soft); font-size: 0.9rem; }

.why__visual { position: relative; height: 380px; }
.orbit-center {
  position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%);
  width: 110px; height: 110px; border-radius: 50%;
  background: var(--gradient-main);
  display: flex; align-items: center; justify-content: center;
  color: #fff; font-size: 2.4rem;
  box-shadow: var(--shadow-lg);
}
.orbit-card {
  position: absolute;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 16px 18px;
  display: flex; align-items: center; gap: 10px;
  font-weight: 600;
  font-size: 0.88rem;
  box-shadow: var(--shadow-md);
  animation: floaty 5s ease-in-out infinite;
}
.orbit-card i { color: var(--color-secondary); font-size: 1.1rem; }
.orbit-card--1 { top: 0; left: 10%; animation-delay: 0s; }
.orbit-card--2 { top: 40%; right: 0; animation-delay: 0.8s; }
.orbit-card--3 { bottom: 0; left: 20%; animation-delay: 1.6s; }

/* ===== Ready Solutions ===== */
.featured-pack {
  position: relative;
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  background: var(--color-bg);
  color: #fff;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  margin-bottom: 30px;
}
.featured-pack__ribbon {
  position: absolute; top: 22px; right: -38px;
  background: var(--color-accent);
  color: #1a1100;
  padding: 6px 50px;
  font-size: 0.78rem;
  font-weight: 700;
  transform: rotate(40deg);
  display: flex; align-items: center; gap: 6px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.3);
}
.featured-pack__main { padding: 50px; background: var(--gradient-dark); }
.featured-pack__icon {
  width: 60px; height: 60px; border-radius: 16px;
  background: var(--gradient-main);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.6rem; margin-bottom: 20px;
}
.featured-pack__main h3 { font-size: 1.7rem; margin-bottom: 14px; }
.featured-pack__desc { color: rgba(255,255,255,0.7); margin-bottom: 24px; max-width: 520px; }
.featured-pack__includes { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 28px; }
.featured-pack__includes span {
  display: flex; align-items: center; gap: 8px;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.15);
  padding: 8px 14px;
  border-radius: var(--radius-full);
  font-size: 0.86rem;
  font-weight: 600;
}
.featured-pack__includes i { color: #a5b4fc; }
.featured-pack__features { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.featured-pack__features li { display: flex; gap: 10px; font-size: 0.9rem; color: rgba(255,255,255,0.85); }
.featured-pack__features i { color: #34d399; margin-top: 3px; }

.featured-pack__price-box {
  background: rgba(255,255,255,0.04);
  padding: 50px 40px;
  display: flex; flex-direction: column; align-items: flex-start;
  justify-content: center;
  border-left: 1px solid rgba(255,255,255,0.08);
}
.featured-pack__price-label { color: rgba(255,255,255,0.6); font-size: 0.85rem; margin-bottom: 6px; }
.featured-pack__price { display: flex; flex-direction: column; margin-bottom: 6px; }
.strike { text-decoration: line-through; color: rgba(255,255,255,0.4); font-size: 1rem; }
.price-main { font-family: var(--font-heading); font-size: 2.6rem; font-weight: 800; background: var(--gradient-main); -webkit-background-clip: text; background-clip: text; color: transparent; }
.price-main small { font-size: 1.2rem; }
.featured-pack__note { color: rgba(255,255,255,0.55); font-size: 0.82rem; margin-bottom: 26px; }
.featured-pack__price-box .btn { margin-bottom: 14px; }
.featured-pack__demo { color: #a5b4fc; font-size: 0.88rem; font-weight: 600; text-align: center; width: 100%; }
.featured-pack__demo:hover { text-decoration: underline; }

.pack-grid { margin-top: 30px; }
.pack-grid--single { grid-template-columns: 1fr; justify-content: center; }
.pack-grid--single .card--pack { max-width: 460px; margin: 0 auto; width: 100%; }
.card--pack { display: flex; flex-direction: column; }
.card--pack h3 { font-size: 1.2rem; margin-bottom: 10px; }
.card--pack p { color: var(--color-text-soft); font-size: 0.93rem; margin-bottom: 18px; }
.card__tags { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 22px; }
.card__tags span { background: rgba(99,102,241,0.08); color: var(--color-primary-dark); font-size: 0.78rem; font-weight: 600; padding: 5px 12px; border-radius: var(--radius-full); }
.card--pack__footer { margin-top: auto; display: flex; align-items: center; justify-content: space-between; gap: 14px; flex-wrap: wrap; }
.from-price { font-size: 0.88rem; color: var(--color-text-soft); }
.from-price strong { color: var(--color-text); font-size: 1rem; }

/* ===== Projects ===== */
.project {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.project:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); }
.project__thumb {
  height: 170px;
  display: flex; align-items: center; justify-content: center;
  font-size: 2.6rem;
  color: #fff;
}
.thumb--1 { background: linear-gradient(135deg, #f59e0b, #ef4444); }
.thumb--2 { background: linear-gradient(135deg, #10b981, #06b6d4); }
.thumb--3 { background: linear-gradient(135deg, #6366f1, #8b5cf6); }
.thumb--4 { background: linear-gradient(135deg, #ec4899, #6366f1); }
.thumb--5 { background: linear-gradient(135deg, #0ea5e9, #6366f1); }
.thumb--6 { background: linear-gradient(135deg, #f59e0b, #10b981); }
.project__body { padding: 24px; }
.project__tag { font-size: 0.76rem; font-weight: 700; color: var(--color-primary); letter-spacing: 0.03em; text-transform: uppercase; }
.project__body h3 { font-size: 1.15rem; margin: 8px 0 10px; }
.project__body p { color: var(--color-text-soft); font-size: 0.92rem; }

/* ===== Process ===== */
.process { display: grid; grid-template-columns: repeat(5, 1fr); gap: 20px; }
.process__step { background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-md); padding: 30px 22px; position: relative; }
.process__num { font-family: var(--font-heading); font-size: 1.8rem; font-weight: 800; color: rgba(99,102,241,0.18); margin-bottom: 16px; }
.process__step h3 { font-size: 1.05rem; margin-bottom: 8px; }
.process__step p { color: var(--color-text-soft); font-size: 0.88rem; }

/* ===== Testimonials ===== */
.testimonial-track-wrap { display: flex; align-items: center; gap: 16px; }
.testimonial-track {
  display: flex;
  gap: 24px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scroll-behavior: smooth;
  padding-bottom: 6px;
  flex: 1;
  min-width: 0;
  scrollbar-width: none;
}
.testimonial-track::-webkit-scrollbar { display: none; }
.testimonial {
  scroll-snap-align: start;
  min-width: 340px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 30px;
  flex-shrink: 0;
}
.testimonial__stars { color: var(--color-accent); letter-spacing: 2px; margin-bottom: 14px; }
.testimonial p { font-size: 0.95rem; color: var(--color-text); margin-bottom: 22px; }
.testimonial__author { display: flex; align-items: center; gap: 12px; }
.avatar {
  width: 42px; height: 42px; border-radius: 50%;
  background: var(--gradient-main);
  color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-weight: 700; font-size: 0.85rem;
  flex-shrink: 0;
}
.testimonial__author strong { font-size: 0.92rem; display: block; }
.testimonial__author span { font-size: 0.82rem; color: var(--color-text-soft); }

.t-nav {
  width: 44px; height: 44px; border-radius: 50%;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  display: flex; align-items: center; justify-content: center;
  cursor: pointer;
  flex-shrink: 0;
  transition: background 0.2s ease, color 0.2s ease;
}
.t-nav:hover { background: var(--gradient-main); color: #fff; border-color: transparent; }
.testimonial-dots { display: flex; justify-content: center; gap: 8px; margin-top: 28px; }
.testimonial-dots span { width: 8px; height: 8px; border-radius: 50%; background: var(--color-border); cursor: pointer; transition: background 0.2s ease, transform 0.2s ease; }
.testimonial-dots span.active { background: var(--color-primary); transform: scale(1.3); }

/* ===== Tech Stack ===== */
.tech__row { display: flex; justify-content: center; gap: 16px; flex-wrap: wrap; }
.tech__row span {
  display: flex; align-items: center; gap: 10px;
  padding: 12px 22px;
  border-radius: var(--radius-full);
  border: 1px solid var(--color-border);
  font-weight: 600;
  font-size: 0.92rem;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}
.tech__row span:hover { transform: translateY(-4px); box-shadow: var(--shadow-sm); }
.tech__row i { color: var(--color-primary); font-size: 1.1rem; }
.tech__row small { color: var(--color-text-soft); font-weight: 500; }

/* ===== CTA Banner ===== */
.cta-banner { background: var(--gradient-main); padding: 80px 0; }
.cta-banner__inner { text-align: center; color: #fff; }
.cta-banner__inner h2 { font-size: clamp(1.6rem, 3.4vw, 2.4rem); margin-bottom: 14px; }
.cta-banner__inner p { color: rgba(255,255,255,0.9); max-width: 540px; margin: 0 auto 30px; }

/* ===== FAQ ===== */
.faq { max-width: 760px; margin: 0 auto; display: flex; flex-direction: column; gap: 14px; }
.faq__item { border: 1px solid var(--color-border); border-radius: var(--radius-md); overflow: hidden; }
.faq__q {
  width: 100%;
  display: flex; align-items: center; justify-content: space-between;
  padding: 20px 24px;
  font-weight: 600;
  font-size: 0.98rem;
  cursor: pointer;
  text-align: left;
}
.faq__q i { color: var(--color-primary); transition: transform 0.3s ease; }
.faq__item.open .faq__q i { transform: rotate(45deg); }
.faq__a { max-height: 0; overflow: hidden; transition: max-height 0.3s ease; }
.faq__a p { padding: 0 24px 20px; color: var(--color-text-soft); font-size: 0.92rem; }

/* ===== Contact ===== */
.contact { display: grid; grid-template-columns: 0.85fr 1.15fr; gap: 60px; }
.contact__item { display: flex; gap: 16px; align-items: center; margin-bottom: 20px; }
.contact__item i { width: 44px; height: 44px; border-radius: 12px; background: rgba(99,102,241,0.1); color: var(--color-primary); display: flex; align-items: center; justify-content: center; font-size: 1.1rem; flex-shrink: 0; }
.contact__item strong { display: block; font-size: 0.92rem; }
.contact__item span { color: var(--color-text-soft); font-size: 0.9rem; }
.contact__item span a { color: var(--color-text-soft); transition: color 0.2s ease; }
.contact__item span a:hover { color: var(--color-primary); text-decoration: underline; }
.socials { display: flex; gap: 12px; margin-top: 26px; }
.socials a { width: 40px; height: 40px; border-radius: 50%; background: var(--color-surface); border: 1px solid var(--color-border); display: flex; align-items: center; justify-content: center; transition: background 0.2s ease, color 0.2s ease, transform 0.2s ease; }
.socials a:hover { background: var(--gradient-main); color: #fff; transform: translateY(-3px); border-color: transparent; }

.contact__form { background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-lg); padding: 40px; box-shadow: var(--shadow-md); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.form-group { margin-bottom: 18px; }
.form-group label { display: block; font-size: 0.86rem; font-weight: 600; margin-bottom: 8px; }
.form-group input, .form-group select, .form-group textarea {
  width: 100%;
  padding: 13px 16px;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-size: 0.94rem;
  transition: border-color 0.2s ease;
  resize: vertical;
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus { border-color: var(--color-primary); }
.form-note { margin-top: 14px; text-align: center; font-size: 0.88rem; font-weight: 600; min-height: 1.2em; }
.form-note.success { color: #10b981; }
.form-note.error { color: #ef4444; }

/* ===== Footer ===== */
.footer { background: var(--color-bg); color: rgba(255,255,255,0.7); padding: 70px 0 0; }
.footer__inner { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr 1fr; gap: 40px; padding-bottom: 50px; border-bottom: 1px solid rgba(255,255,255,0.08); }
.footer__brand p { margin: 18px 0 0; font-size: 0.9rem; max-width: 280px; }
.footer__col h4 { color: #fff; font-size: 0.95rem; margin-bottom: 18px; }
.footer__col a { display: block; font-size: 0.9rem; margin-bottom: 12px; transition: color 0.2s ease; }
.footer__col a:hover { color: #fff; }
.footer__col p { font-size: 0.88rem; margin-bottom: 14px; }
.footer__bottom { text-align: center; padding: 26px 0; font-size: 0.85rem; }

/* ===== Back to top ===== */
.back-to-top {
  position: fixed;
  bottom: 28px; right: 28px;
  width: 48px; height: 48px;
  border-radius: 50%;
  background: var(--gradient-main);
  color: #fff;
  display: flex; align-items: center; justify-content: center;
  box-shadow: var(--shadow-md);
  opacity: 0; pointer-events: none;
  transition: opacity 0.3s ease, transform 0.3s ease;
  z-index: 999;
}
.back-to-top.visible { opacity: 1; pointer-events: auto; }
.back-to-top:hover { transform: translateY(-4px); }

/* ===========================================
   Responsive
=========================================== */
@media (max-width: 1024px) {
  .hero__inner { grid-template-columns: 1fr; }
  .hero__visual { height: 380px; margin-top: 20px; }
  .grid--4 { grid-template-columns: repeat(2, 1fr); }
  .why, .contact { grid-template-columns: 1fr; }
  .why__visual { margin-top: 30px; }
  .featured-pack { grid-template-columns: 1fr; }
  .featured-pack__price-box { border-left: none; border-top: 1px solid rgba(255,255,255,0.08); }
  .process { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 860px) {
  .nav { position: fixed; top: 0; right: -100%; height: 100vh; width: 280px; background: #11131f; flex-direction: column; justify-content: center; align-items: flex-start; padding: 40px; gap: 24px; transition: right 0.35s ease; z-index: 1100; }
  .nav.open { right: 0; box-shadow: -10px 0 40px rgba(0,0,0,0.4); }
  .nav-toggle { display: block; }
  .header__actions .btn--primary.btn--sm { display: none; }
  .grid--3, .grid--2 { grid-template-columns: 1fr; }
  .process { grid-template-columns: 1fr 1fr; }
  .featured-pack__features { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .footer__inner { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 600px) {
  .grid--4 { grid-template-columns: 1fr; }
  .process { grid-template-columns: 1fr; }
  .hero { padding-top: 120px; }
  .hero__stats { gap: 24px; }
  .hero__visual { height: 360px; }
  .device--web { top: 0; }
  .device--phone { width: 42%; height: 190px; border-radius: 20px; padding: 8px; }
  .device--phone1 { top: 150px; left: 4px; right: auto; }
  .device--phone2 { top: 150px; right: 4px; left: auto; }
  .floating-chip { padding: 6px 10px; font-size: 0.72rem; }
  .chip--1 { top: 4px; right: 4px; }
  .chip--2 { top: 4px; left: 4px; }
  .chip--3 { bottom: 4px; left: 50%; right: auto; transform: translateX(-50%); animation-name: floaty-center; }
  .testimonial { min-width: 84vw; }
  .footer__inner { grid-template-columns: 1fr; }
  .contact__form { padding: 26px; }
  .featured-pack__main { padding: 30px; }
  .featured-pack__price-box { padding: 30px; }
}

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