/* ===========================
   ADHEAD DIGITAL — STYLES
   =========================== */

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

:root {
  --bg: #090d18;
  --bg2: #0d1325;
  --bg3: #111827;
  --surface: #141d30;
  --surface2: #1a2540;
  --accent: #00d4ff;
  --accent2: #7c3aed;
  --accent3: #06ffa5;
  --text: #e8edf5;
  --text2: #8fa3bf;
  --text3: #556b8a;
  --border: rgba(255,255,255,0.07);
  --border2: rgba(0,212,255,0.2);
  --radius: 16px;
  --shadow: 0 8px 40px rgba(0,0,0,0.4);
  --font-head: 'Syne', sans-serif;
  --font-body: 'DM Sans', sans-serif;
}

html { scroll-behavior: smooth; }

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

.container {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 24px;
}

a { color: inherit; text-decoration: none; transition: color .2s; }
a:hover { color: var(--accent); }

img { max-width: 100%; }

/* TYPOGRAPHY */
h1, h2, h3, h4 { font-family: var(--font-head); line-height: 1.15; }
h1 { font-size: clamp(2.2rem, 5vw, 4rem); font-weight: 800; }
h2 { font-size: clamp(1.8rem, 3.5vw, 2.8rem); font-weight: 700; }
h3 { font-size: 1.2rem; font-weight: 700; }

.gradient-text {
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.section-label {
  font-size: .72rem;
  font-weight: 600;
  letter-spacing: .15em;
  color: var(--accent);
  text-transform: uppercase;
  margin-bottom: 12px;
}

.section-title { margin-bottom: 16px; }
.section-sub {
  color: var(--text2);
  font-size: 1.05rem;
  max-width: 600px;
  margin-bottom: 48px;
}

/* BUTTONS */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  color: #fff;
  border-radius: 50px;
  font-family: var(--font-head);
  font-weight: 600;
  font-size: .95rem;
  border: none;
  cursor: pointer;
  transition: transform .2s, box-shadow .2s;
  text-decoration: none;
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 30px rgba(0,212,255,0.3); color: #fff; }

.btn-ghost {
  display: inline-flex;
  align-items: center;
  padding: 14px 28px;
  color: var(--text2);
  border: 1px solid var(--border);
  border-radius: 50px;
  font-weight: 500;
  transition: all .2s;
}
.btn-ghost:hover { border-color: var(--accent); color: var(--accent); }

.btn-outline {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 13px 28px;
  border: 1.5px solid var(--border2);
  color: var(--accent);
  border-radius: 50px;
  font-family: var(--font-head);
  font-weight: 600;
  transition: all .2s;
  width: 100%;
}
.btn-outline:hover { background: rgba(0,212,255,0.08); }

.btn-full { width: 100%; justify-content: center; border-radius: 12px; padding: 16px; font-size: 1rem; }

/* NAVBAR */
#navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  transition: background .3s, backdrop-filter .3s;
  padding: 0;
}
#navbar.scrolled {
  background: rgba(9,13,24,0.9);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 70px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}
.logo-mark {
  width: 38px; height: 38px;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: .85rem;
  color: #fff;
  flex-shrink: 0;
}
.logo-text {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--text);
}
.logo-text em { color: var(--accent); font-style: normal; }

.nav-links {
  display: flex;
  list-style: none;
  gap: 6px;
  align-items: center;
}
.nav-links a {
  padding: 8px 14px;
  font-size: .9rem;
  font-weight: 500;
  color: var(--text2);
  border-radius: 8px;
  transition: all .2s;
}
.nav-links a:hover { color: var(--text); background: var(--surface); }
.nav-cta {
  background: linear-gradient(135deg, var(--accent), var(--accent2)) !important;
  color: #fff !important;
  border-radius: 50px !important;
  padding: 9px 22px !important;
  font-weight: 600 !important;
}

.burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
}
.burger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: all .3s;
}

/* HERO */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 120px 0 80px;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
}
.hero-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: .25;
}
.orb1 {
  width: 600px; height: 600px;
  background: radial-gradient(circle, var(--accent2), transparent);
  top: -100px; right: -150px;
}
.orb2 {
  width: 400px; height: 400px;
  background: radial-gradient(circle, var(--accent), transparent);
  bottom: 0; left: -100px;
  opacity: .15;
}
.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(0,212,255,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,212,255,0.04) 1px, transparent 1px);
  background-size: 50px 50px;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 620px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 18px;
  background: rgba(0,212,255,0.08);
  border: 1px solid rgba(0,212,255,0.2);
  border-radius: 50px;
  font-size: .85rem;
  color: var(--accent);
  font-weight: 500;
  margin-bottom: 28px;
  animation: fadeInUp .6s ease both;
}

h1 { animation: fadeInUp .6s .1s ease both; }
.hero-sub {
  color: var(--text2);
  font-size: 1.1rem;
  margin: 20px 0 36px;
  line-height: 1.7;
  animation: fadeInUp .6s .2s ease both;
}
.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  animation: fadeInUp .6s .3s ease both;
}
.hero-stats {
  display: flex;
  align-items: center;
  gap: 24px;
  margin-top: 48px;
  animation: fadeInUp .6s .4s ease both;
}
.stat { display: flex; flex-direction: column; }
.stat strong { font-family: var(--font-head); font-size: 1.6rem; font-weight: 800; color: var(--text); }
.stat span { font-size: .8rem; color: var(--text3); }
.stat-div { width: 1px; height: 36px; background: var(--border); }

/* Phone mockup */
.hero-phone-wrap {
  position: absolute;
  right: 60px;
  top: 50%;
  transform: translateY(-50%);
  z-index: 2;
  animation: float 4s ease-in-out infinite, fadeInRight .8s .4s ease both;
}
.phone-mockup {
  width: 230px;
  height: 460px;
  background: var(--surface);
  border-radius: 36px;
  border: 2px solid rgba(255,255,255,0.1);
  box-shadow:
    0 0 0 1px rgba(0,212,255,0.1),
    0 40px 80px rgba(0,0,0,0.6),
    inset 0 1px 0 rgba(255,255,255,0.08);
  overflow: hidden;
  position: relative;
}
.phone-mockup::before {
  content: '';
  position: absolute;
  top: 14px;
  left: 50%; transform: translateX(-50%);
  width: 60px; height: 6px;
  background: rgba(255,255,255,0.15);
  border-radius: 3px;
  z-index: 3;
}
.phone-screen {
  position: absolute;
  inset: 0;
  background: linear-gradient(160deg, #0d1325, #1a2540);
  border-radius: 34px;
}
.app-ui {
  padding: 36px 16px 16px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.app-bar { height: 30px; background: rgba(0,212,255,0.15); border-radius: 8px; }
.app-card { border-radius: 12px; background: rgba(255,255,255,0.04); border: 1px solid var(--border); }
.c1 { height: 90px; background: linear-gradient(135deg, rgba(0,212,255,0.15), rgba(124,58,237,0.1)); }
.c2 { height: 55px; }
.c3 { height: 55px; }
.app-row { display: flex; gap: 8px; }
.app-icon { flex: 1; height: 50px; border-radius: 12px; background: rgba(255,255,255,0.05); border: 1px solid var(--border); }

@keyframes float {
  0%, 100% { transform: translateY(-50%) translateY(0px); }
  50% { transform: translateY(-50%) translateY(-12px); }
}

/* SERVICES */
.services {
  padding: 100px 0;
  background: var(--bg2);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.service-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px 28px;
  position: relative;
  transition: transform .25s, border-color .25s, box-shadow .25s;
}
.service-card:hover {
  transform: translateY(-4px);
  border-color: rgba(0,212,255,0.3);
  box-shadow: 0 12px 40px rgba(0,0,0,0.3);
}
.service-card.featured {
  background: linear-gradient(135deg, rgba(0,212,255,0.06), rgba(124,58,237,0.06));
  border-color: rgba(0,212,255,0.2);
}
.service-badge {
  display: inline-block;
  padding: 4px 12px;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  border-radius: 50px;
  font-size: .72rem;
  font-weight: 600;
  color: #fff;
  margin-bottom: 16px;
}
.service-icon {
  font-size: 2rem;
  margin-bottom: 16px;
  display: block;
}
.service-card h3 { margin-bottom: 10px; }
.service-card p { color: var(--text2); font-size: .93rem; line-height: 1.65; }

/* ADVANTAGES */
.advantages {
  padding: 100px 0;
}
.advantages .container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.adv-left .section-sub { margin-bottom: 36px; }

.adv-right {
  display: flex;
  flex-direction: column;
  gap: 0;
}
.adv-item {
  display: flex;
  gap: 24px;
  padding: 24px 0;
  border-bottom: 1px solid var(--border);
}
.adv-item:last-child { border-bottom: none; }
.adv-num {
  font-family: var(--font-head);
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--border2);
  min-width: 48px;
  line-height: 1;
  padding-top: 2px;
}
.adv-item h4 { font-family: var(--font-head); font-size: 1rem; margin-bottom: 6px; }
.adv-item p { color: var(--text2); font-size: .9rem; line-height: 1.6; }

/* TEAM */
.team {
  padding: 100px 0;
  background: var(--bg2);
}

.team-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.team-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px 28px;
  text-align: center;
  transition: transform .25s, border-color .25s;
}
.team-card:hover { transform: translateY(-4px); border-color: rgba(0,212,255,0.25); }

.team-avatar {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 1.1rem;
  color: #fff;
  margin: 0 auto 16px;
}
.av1 { background: linear-gradient(135deg, #00d4ff, #0094ff); }
.av2 { background: linear-gradient(135deg, #7c3aed, #a855f7); }
.av3 { background: linear-gradient(135deg, #06ffa5, #00b4ff); }
.av4 { background: linear-gradient(135deg, #f97316, #ef4444); }
.av5 { background: linear-gradient(135deg, #8b5cf6, #3b82f6); }
.av6 { background: linear-gradient(135deg, #10b981, #14b8a6); }

.team-card h4 { font-size: 1.05rem; margin-bottom: 4px; }
.team-role { font-size: .8rem; color: var(--accent); font-weight: 500; display: block; margin-bottom: 12px; }
.team-card p { color: var(--text2); font-size: .88rem; line-height: 1.6; }

/* PRICING */
.pricing {
  padding: 100px 0;
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  align-items: start;
}

.pricing-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 36px 30px;
  position: relative;
  transition: transform .25s;
}
.pricing-card.popular {
  background: linear-gradient(135deg, rgba(0,212,255,0.05), rgba(124,58,237,0.08));
  border-color: rgba(0,212,255,0.3);
  transform: scale(1.03);
}
.pricing-card:hover { transform: translateY(-4px); }
.pricing-card.popular:hover { transform: scale(1.03) translateY(-4px); }

.popular-badge {
  display: inline-block;
  padding: 5px 14px;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  border-radius: 50px;
  font-size: .72rem;
  font-weight: 600;
  color: #fff;
  margin-bottom: 16px;
}

.plan-name { font-family: var(--font-head); font-size: .8rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; color: var(--text2); margin-bottom: 12px; }
.plan-price { font-family: var(--font-head); font-size: 2.4rem; font-weight: 800; color: var(--text); margin-bottom: 4px; }
.plan-price span { font-size: 1rem; color: var(--text2); font-weight: 400; }
.plan-desc { color: var(--text2); font-size: .9rem; margin-bottom: 24px; }
.plan-features { list-style: none; margin-bottom: 32px; display: flex; flex-direction: column; gap: 10px; }
.plan-features li { font-size: .9rem; color: var(--text2); }
.plan-features li::first-letter { color: var(--accent3); }

/* REVIEWS */
.reviews {
  padding: 100px 0;
  background: var(--bg2);
}

.reviews-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.review-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  transition: transform .25s, border-color .25s;
}
.review-card:hover { transform: translateY(-3px); border-color: rgba(0,212,255,0.2); }

.stars { color: #fbbf24; font-size: 1rem; letter-spacing: 2px; margin-bottom: 16px; }
.review-card p { color: var(--text2); font-size: .93rem; line-height: 1.7; margin-bottom: 20px; font-style: italic; }

.reviewer { display: flex; align-items: center; gap: 12px; }
.rev-avatar {
  width: 42px; height: 42px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--surface2), var(--accent2));
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: .78rem;
  color: var(--text);
  flex-shrink: 0;
  border: 1px solid var(--border);
}
.reviewer strong { display: block; font-size: .92rem; color: var(--text); }
.reviewer span { font-size: .78rem; color: var(--text3); }

/* CONTACT */
.contact {
  padding: 100px 0;
  background: linear-gradient(135deg, var(--bg), var(--bg2));
  position: relative;
}
.contact::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(0,212,255,0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,212,255,0.025) 1px, transparent 1px);
  background-size: 50px 50px;
  pointer-events: none;
}

.contact-inner {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: 80px;
  position: relative;
  z-index: 1;
}

.contact-left .section-sub { margin-bottom: 36px; }

.contact-info { display: flex; flex-direction: column; gap: 20px; }
.ci-item { display: flex; gap: 16px; align-items: flex-start; }
.ci-icon { font-size: 1.2rem; margin-top: 2px; flex-shrink: 0; }
.ci-item strong { display: block; font-size: .85rem; color: var(--text3); font-weight: 500; margin-bottom: 3px; }
.ci-item span { color: var(--text2); font-size: .95rem; }
.ci-item a { color: var(--text2); }
.ci-item a:hover { color: var(--accent); }

/* LEAD FORM */
.lead-form {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 40px;
}

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-group { display: flex; flex-direction: column; gap: 7px; margin-bottom: 16px; }

.form-group label {
  font-size: .82rem;
  font-weight: 600;
  color: var(--text2);
  text-transform: uppercase;
  letter-spacing: .05em;
}

.form-group input,
.form-group select,
.form-group textarea {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 12px 16px;
  color: var(--text);
  font-family: var(--font-body);
  font-size: .95rem;
  outline: none;
  transition: border-color .2s, box-shadow .2s;
  width: 100%;
  -webkit-appearance: none;
  appearance: none;
}
.form-group select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%238fa3bf' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 36px;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(0,212,255,0.1);
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--text3); }

.form-check {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin-bottom: 20px;
}
.form-check input[type="checkbox"] {
  width: 18px;
  height: 18px;
  margin: 0;
  border-radius: 5px;
  flex-shrink: 0;
  accent-color: var(--accent);
  cursor: pointer;
}
.form-check label {
  font-size: .87rem;
  color: var(--text2);
  cursor: pointer;
  line-height: 1.5;
}
.form-check a { color: var(--accent); }

.form-success {
  background: rgba(6,255,165,0.1);
  border: 1px solid rgba(6,255,165,0.3);
  border-radius: 10px;
  padding: 14px 18px;
  color: var(--accent3);
  font-weight: 500;
  margin-top: 12px;
  text-align: center;
}

/* FOOTER */
.footer {
  background: var(--bg);
  border-top: 1px solid var(--border);
  padding: 60px 0 0;
}
.footer-inner {
  display: grid;
  grid-template-columns: 1.5fr 2fr;
  gap: 60px;
  padding-bottom: 48px;
}
.footer-brand p { color: var(--text2); font-size: .9rem; margin-top: 16px; line-height: 1.7; }
.footer-links { display: flex; gap: 48px; }
.fl-col { display: flex; flex-direction: column; gap: 12px; }
.fl-col strong { font-family: var(--font-head); font-size: .8rem; letter-spacing: .08em; text-transform: uppercase; color: var(--text3); margin-bottom: 4px; }
.fl-col a { color: var(--text2); font-size: .9rem; transition: color .2s; }
.fl-col a:hover { color: var(--accent); }

.footer-bottom {
  border-top: 1px solid var(--border);
  padding: 20px 0;
}
.footer-bottom span { color: var(--text3); font-size: .82rem; }

/* COOKIE BANNER */
#cookie-banner {
  position: fixed;
  bottom: 24px;
  left: 24px;
  right: 24px;
  max-width: 640px;
  z-index: 9999;
  background: var(--surface2);
  border: 1px solid var(--border2);
  border-radius: 16px;
  box-shadow: 0 20px 60px rgba(0,0,0,0.5);
  padding: 20px 24px;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
}
.cookie-inner { display: flex; align-items: center; gap: 20px; width: 100%; flex-wrap: wrap; }
.cookie-inner p { color: var(--text2); font-size: .9rem; flex: 1; min-width: 200px; }
.cookie-inner a { color: var(--accent); }
.cookie-btns { display: flex; gap: 10px; flex-shrink: 0; }
.btn-cookie-accept {
  padding: 9px 20px;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  color: #fff;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  font-weight: 600;
  font-size: .88rem;
  transition: opacity .2s;
}
.btn-cookie-accept:hover { opacity: .85; }
.btn-cookie-decline {
  padding: 9px 16px;
  background: transparent;
  color: var(--text2);
  border: 1px solid var(--border);
  border-radius: 8px;
  cursor: pointer;
  font-size: .88rem;
  transition: all .2s;
}
.btn-cookie-decline:hover { border-color: var(--text2); color: var(--text); }

/* ANIMATIONS */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(24px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes fadeInRight {
  from { opacity: 0; transform: translateY(-50%) translateX(40px); }
  to { opacity: 1; transform: translateY(-50%) translateX(0); }
}

/* Scroll reveal */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity .6s ease, transform .6s ease;
}
.reveal.visible { opacity: 1; transform: translateY(0); }

/* RESPONSIVE */
@media (max-width: 1024px) {
  .hero-phone-wrap { display: none; }
  .advantages .container { grid-template-columns: 1fr; gap: 48px; }
}

@media (max-width: 880px) {
  .services-grid,
  .team-grid,
  .pricing-grid,
  .reviews-grid { grid-template-columns: 1fr 1fr; }
  .contact-inner { grid-template-columns: 1fr; gap: 48px; }
  .footer-inner { grid-template-columns: 1fr; gap: 40px; }
  .footer-links { flex-wrap: wrap; gap: 32px; }
  .pricing-card.popular { transform: none; }
}

@media (max-width: 640px) {
  .nav-links { display: none; }
  .nav-links.open {
    display: flex;
    flex-direction: column;
    position: fixed;
    inset: 0;
    background: var(--bg);
    padding: 100px 24px 48px;
    gap: 4px;
    z-index: 99;
  }
  .nav-links.open a { font-size: 1.2rem; padding: 12px 16px; }
  .burger { display: flex; z-index: 101; }
  
  .services-grid,
  .team-grid,
  .pricing-grid,
  .reviews-grid { grid-template-columns: 1fr; }
  
  .hero-stats { gap: 16px; }
  .form-row { grid-template-columns: 1fr; }
  .lead-form { padding: 28px 20px; }
  .hero-actions { flex-direction: column; }
}