/* ============================================
   NEXO DIGITAL — Landing Page Stylesheet
   ============================================ */

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

:root {
  --primary: #6C3BFF;
  --primary-dark: #5228e8;
  --primary-light: #8B5CF6;
  --accent: #FF6B35;
  --dark: #0F0E17;
  --dark2: #1a1828;
  --text: #2d2b3d;
  --text-muted: #6b7280;
  --border: #e5e7eb;
  --bg: #ffffff;
  --bg-soft: #f9f7ff;
  --radius: 12px;
  --radius-lg: 20px;
  --shadow: 0 4px 24px rgba(108,59,255,.08);
  --shadow-hover: 0 12px 40px rgba(108,59,255,.18);
  --transition: .25s cubic-bezier(.4,0,.2,1);
}

html { scroll-behavior: smooth; }
body { font-family: 'Inter', system-ui, sans-serif; color: var(--text); background: var(--bg); line-height: 1.6; overflow-x: hidden; }

.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }

/* ---- TYPOGRAPHY ---- */
h1, h2, h3 { line-height: 1.2; font-weight: 800; }
h1 { font-size: clamp(2.4rem, 5.5vw, 4rem); }
h2 { font-size: clamp(1.8rem, 3.5vw, 2.6rem); }
h3 { font-size: 1.2rem; font-weight: 700; }
p { color: var(--text-muted); }

.gradient-text {
  background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ---- BUTTONS ---- */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  gap: 8px; font-weight: 600; border-radius: var(--radius);
  cursor: pointer; transition: var(--transition);
  text-decoration: none; border: 2px solid transparent;
  white-space: nowrap;
}
.btn--sm { padding: 8px 18px; font-size: .875rem; }
.btn--lg { padding: 16px 32px; font-size: 1rem; }
.btn--full { width: 100%; }
.btn--primary {
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  color: white;
  box-shadow: 0 4px 20px rgba(108,59,255,.3);
}
.btn--primary:hover { transform: translateY(-2px); box-shadow: 0 8px 30px rgba(108,59,255,.4); }
.btn--ghost { background: transparent; color: white; border-color: rgba(255,255,255,.4); }
.btn--ghost:hover { background: rgba(255,255,255,.12); }
.btn--white { background: white; color: var(--primary); font-weight: 700; }
.btn--white:hover { transform: translateY(-2px); box-shadow: 0 8px 30px rgba(0,0,0,.15); }

/* ---- NAV ---- */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  background: rgba(255,255,255,.92); backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
  transition: var(--transition);
}
.nav.scrolled { box-shadow: var(--shadow); }
.nav__inner { display: flex; align-items: center; justify-content: space-between; height: 68px; }
.nav__logo {
  display: flex; align-items: center; gap: 10px;
  font-weight: 800; font-size: 1.15rem; color: var(--dark);
  text-decoration: none;
}
.logo-icon {
  width: 36px; height: 36px; border-radius: 10px;
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  color: white; display: flex; align-items: center; justify-content: center;
  font-weight: 900; font-size: 1rem;
}
.nav__links { display: flex; align-items: center; gap: 28px; }
.nav__links a { text-decoration: none; color: var(--text); font-weight: 500; font-size: .95rem; transition: var(--transition); }
.nav__links a:hover { color: var(--primary); }
.nav__burger { display: none; flex-direction: column; gap: 5px; background: none; border: none; cursor: pointer; padding: 4px; }
.nav__burger span { display: block; width: 24px; height: 2px; background: var(--text); border-radius: 2px; transition: var(--transition); }
.nav__mobile { display: none; flex-direction: column; padding: 16px 24px; border-top: 1px solid var(--border); background: white; }
.nav__mobile a { padding: 10px 0; color: var(--text); text-decoration: none; font-weight: 500; border-bottom: 1px solid var(--border); }
.nav__mobile a:last-child { border-bottom: none; }
.nav__mobile.open { display: flex; }

/* ---- HERO ---- */
.hero {
  min-height: 100vh; display: flex; align-items: center;
  position: relative; overflow: hidden;
  background: linear-gradient(135deg, var(--dark) 0%, var(--dark2) 60%, #2d1b6e 100%);
  padding-top: 68px;
}
.hero__bg {
  position: absolute; inset: 0; pointer-events: none;
  background:
    radial-gradient(ellipse 80% 60% at 70% 40%, rgba(108,59,255,.25) 0%, transparent 60%),
    radial-gradient(ellipse 50% 40% at 20% 80%, rgba(255,107,53,.15) 0%, transparent 50%);
}
.hero__bg::after {
  content: '';
  position: absolute; inset: 0;
  background-image:
    radial-gradient(circle, rgba(255,255,255,.04) 1px, transparent 1px);
  background-size: 40px 40px;
}
.hero__content {
  position: relative; z-index: 1;
  padding: 80px 24px;
  max-width: 760px;
}
.hero__badge {
  display: inline-block; padding: 8px 16px; border-radius: 100px;
  background: rgba(108,59,255,.25); border: 1px solid rgba(108,59,255,.4);
  color: #c4b5fd; font-size: .875rem; font-weight: 600; margin-bottom: 24px;
}
.hero__title { color: white; margin-bottom: 20px; }
.hero__sub { color: rgba(255,255,255,.7); font-size: 1.15rem; max-width: 560px; margin-bottom: 36px; }
.hero__ctas { display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 56px; }
.hero__stats { display: flex; gap: 40px; flex-wrap: wrap; }
.stat { text-align: left; }
.stat__num { font-size: 2.2rem; font-weight: 900; color: white; }
.stat > span { font-size: 1.5rem; font-weight: 900; color: var(--primary-light); }
.stat p { color: rgba(255,255,255,.5); font-size: .85rem; margin-top: 2px; }
.hero__scroll { position: absolute; bottom: 32px; left: 50%; transform: translateX(-50%); }
.scroll-indicator { width: 24px; height: 40px; border: 2px solid rgba(255,255,255,.3); border-radius: 12px; position: relative; }
.scroll-indicator::after {
  content: ''; width: 4px; height: 8px; background: rgba(255,255,255,.6);
  border-radius: 2px; position: absolute; top: 6px; left: 50%; transform: translateX(-50%);
  animation: scrollPulse 1.8s infinite;
}
@keyframes scrollPulse { 0%,100% { opacity:1; transform:translateX(-50%) translateY(0); } 50% { opacity:.3; transform:translateX(-50%) translateY(8px); } }

/* ---- SECTIONS ---- */
.section { padding: 96px 0; }
.section--dark { background: linear-gradient(135deg, var(--dark) 0%, var(--dark2) 100%); }
.section--dark h2, .section--dark h3, .section--dark p { color: rgba(255,255,255,.9); }
.section--dark .section__tag--light { color: rgba(108,59,255,.8); background: rgba(108,59,255,.1); border-color: rgba(108,59,255,.2); }
.section__header { text-align: center; max-width: 640px; margin: 0 auto 64px; }
.section__tag {
  display: inline-block; padding: 6px 14px; border-radius: 100px;
  background: rgba(108,59,255,.08); border: 1px solid rgba(108,59,255,.2);
  color: var(--primary); font-size: .8rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: .08em; margin-bottom: 16px;
}
.section__title { margin-bottom: 16px; }
.section__sub { font-size: 1.05rem; }

/* ---- SERVICES ---- */
.services-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.service-card {
  background: var(--bg-soft); border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: 32px;
  transition: var(--transition);
  display: flex; flex-direction: column; gap: 12px;
}
.service-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-hover); border-color: var(--primary-light); }
.service-card--featured { background: linear-gradient(135deg, var(--primary), var(--primary-dark)); border-color: transparent; }
.service-card--featured h3, .service-card--featured p, .service-card--featured li, .service-card--featured .service-card__link { color: white; }
.service-card--featured ul li::before { background: rgba(255,255,255,.6); }
.service-card__icon { font-size: 2rem; }
.service-card h3 { color: var(--dark); margin-top: 4px; }
.service-card p { font-size: .92rem; flex: 1; }
.service-card ul { list-style: none; display: flex; flex-direction: column; gap: 6px; }
.service-card ul li { font-size: .875rem; color: var(--text-muted); display: flex; align-items: center; gap: 8px; }
.service-card ul li::before { content: ''; width: 6px; height: 6px; border-radius: 50%; background: var(--primary); flex-shrink: 0; }
.service-card__link { font-size: .875rem; font-weight: 600; color: var(--primary); text-decoration: none; margin-top: auto; }
.service-card__link:hover { text-decoration: underline; }

/* ---- ABOUT ---- */
.about { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center; }
.about__text { display: flex; flex-direction: column; gap: 20px; }
.about__text p { color: rgba(255,255,255,.7); }
.about__values { display: flex; flex-direction: column; gap: 14px; }
.value { display: flex; gap: 12px; align-items: flex-start; }
.value span { font-size: 1rem; flex-shrink: 0; color: #a78bfa; margin-top: 2px; }
.value p { color: rgba(255,255,255,.7); font-size: .92rem; margin: 0; }
.value strong { color: white; }
.about__image { position: relative; }
.about__card {
  background: rgba(255,255,255,.06); backdrop-filter: blur(12px);
  border: 1px solid rgba(255,255,255,.12); border-radius: var(--radius-lg);
  padding: 32px; display: flex; flex-direction: column; gap: 16px;
}
.card-badge { font-size: 1.2rem; }
.card-quote { color: rgba(255,255,255,.85) !important; font-size: 1rem; font-style: italic; line-height: 1.7; }
.card-author { display: flex; align-items: center; gap: 12px; }
.card-avatar {
  width: 44px; height: 44px; border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: white; display: flex; align-items: center; justify-content: center;
  font-weight: 700; font-size: .85rem; flex-shrink: 0;
}
.card-author strong { display: block; color: white; font-size: .95rem; }
.card-author span { color: rgba(255,255,255,.5); font-size: .82rem; }
.floating-badge {
  position: absolute; background: white; border-radius: 100px;
  padding: 8px 16px; font-size: .82rem; font-weight: 700; color: var(--dark);
  box-shadow: 0 8px 32px rgba(0,0,0,.2);
  animation: float 3s ease-in-out infinite;
}
.floating-badge--1 { top: -16px; right: -16px; animation-delay: 0s; }
.floating-badge--2 { bottom: -16px; left: -16px; animation-delay: 1.5s; }
@keyframes float { 0%,100% { transform:translateY(0); } 50% { transform:translateY(-8px); } }

/* ---- CASES ---- */
.cases-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-bottom: 56px; }
.case-card {
  border: 1px solid var(--border); border-radius: var(--radius-lg);
  padding: 28px; background: white; transition: var(--transition);
}
.case-card:hover { box-shadow: var(--shadow-hover); transform: translateY(-4px); }
.case-tag { display: inline-block; padding: 4px 12px; border-radius: 100px; background: var(--bg-soft); color: var(--primary); font-size: .78rem; font-weight: 700; text-transform: uppercase; letter-spacing: .06em; margin-bottom: 12px; }
.case-card h3 { color: var(--dark); margin-bottom: 8px; }
.case-metrics { display: flex; gap: 24px; margin-top: 20px; }
.metric span { display: block; font-size: 1.8rem; font-weight: 900; color: var(--primary); }
.metric p { font-size: .8rem; margin: 0; }

/* ---- TESTIMONIALS ---- */
.testimonials { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.testimonial {
  background: var(--bg-soft); border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: 28px;
  display: flex; flex-direction: column; gap: 20px;
}
.testimonial p { font-size: .92rem; line-height: 1.7; font-style: italic; }
.testimonial__author { display: flex; align-items: center; gap: 12px; }
.t-avatar {
  width: 40px; height: 40px; border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  color: white; display: flex; align-items: center; justify-content: center;
  font-weight: 700; font-size: .82rem; flex-shrink: 0;
}
.testimonial__author strong { display: block; font-size: .9rem; color: var(--dark); }
.testimonial__author span { font-size: .8rem; }

/* ---- CTA BANNER ---- */
.cta-banner {
  background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
  padding: 80px 0;
}
.cta-banner__inner { display: flex; align-items: center; justify-content: space-between; gap: 32px; flex-wrap: wrap; }
.cta-banner h2 { color: white; font-size: clamp(1.5rem, 3vw, 2rem); }
.cta-banner p { color: rgba(255,255,255,.8); margin-top: 8px; max-width: 520px; }

/* ---- CONTACT ---- */
.contact-wrapper { display: grid; grid-template-columns: 320px 1fr; gap: 64px; align-items: start; }
.contact-info { display: flex; flex-direction: column; gap: 24px; }
.contact-item { display: flex; gap: 16px; align-items: flex-start; }
.contact-icon { width: 44px; height: 44px; border-radius: var(--radius); background: var(--bg-soft); border: 1px solid var(--border); display: flex; align-items: center; justify-content: center; font-size: 1.2rem; flex-shrink: 0; }
.contact-item strong { display: block; color: var(--dark); font-size: .9rem; }
.contact-item span { font-size: .87rem; margin-top: 2px; }
.contact-social { display: flex; gap: 12px; margin-top: 8px; }
.contact-social a {
  width: 40px; height: 40px; border-radius: var(--radius);
  background: var(--bg-soft); border: 1px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  color: var(--text); font-weight: 700; font-size: .85rem;
  text-decoration: none; transition: var(--transition);
}
.contact-social a:hover { background: var(--primary); color: white; border-color: var(--primary); }

/* ---- FORM ---- */
.contact-form { display: flex; flex-direction: column; gap: 20px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.form-group { display: flex; flex-direction: column; gap: 6px; }
.form-group label { font-size: .87rem; font-weight: 600; color: var(--dark); }
.form-group input,
.form-group select,
.form-group textarea {
  padding: 12px 16px; border: 1.5px solid var(--border); border-radius: var(--radius);
  font-family: inherit; font-size: .95rem; color: var(--text);
  background: white; transition: var(--transition);
  outline: none;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus { border-color: var(--primary); box-shadow: 0 0 0 3px rgba(108,59,255,.1); }
.form-group textarea { resize: vertical; min-height: 120px; }
.form-group--check { flex-direction: row; align-items: center; gap: 10px; }
.form-group--check input[type="checkbox"] { width: 18px; height: 18px; accent-color: var(--primary); flex-shrink: 0; cursor: pointer; }
.form-group--check label { font-size: .85rem; font-weight: 400; color: var(--text-muted); cursor: pointer; }
.form-group--check a { color: var(--primary); }
.form-message { padding: 14px 18px; border-radius: var(--radius); font-size: .9rem; font-weight: 500; margin-top: 4px; }
.form-message--success { background: #f0fdf4; border: 1px solid #bbf7d0; color: #166534; }
.form-message--error { background: #fef2f2; border: 1px solid #fecaca; color: #991b1b; }

/* ---- FOOTER ---- */
.footer { background: var(--dark); padding: 64px 0 0; }
.footer__inner { display: grid; grid-template-columns: 1fr auto; gap: 80px; padding-bottom: 48px; border-bottom: 1px solid rgba(255,255,255,.08); }
.footer__brand { display: flex; flex-direction: column; gap: 16px; max-width: 320px; }
.footer__brand p { color: rgba(255,255,255,.4); font-size: .87rem; }
.footer__brand .nav__logo { color: white; }
.footer__links { display: flex; gap: 60px; }
.footer__links > div { display: flex; flex-direction: column; gap: 10px; }
.footer__links strong { color: rgba(255,255,255,.9); font-size: .87rem; margin-bottom: 4px; }
.footer__links a { color: rgba(255,255,255,.4); font-size: .85rem; text-decoration: none; transition: var(--transition); }
.footer__links a:hover { color: white; }
.footer__bottom { display: flex; justify-content: space-between; padding: 20px 0; flex-wrap: wrap; gap: 8px; }
.footer__bottom p, .footer__bottom a { color: rgba(255,255,255,.25); font-size: .8rem; text-decoration: none; }
.footer__bottom a:hover { color: rgba(255,255,255,.6); }

/* ---- RESPONSIVE ---- */
@media (max-width: 900px) {
  .nav__links { display: none; }
  .nav__burger { display: flex; }
  .services-grid { grid-template-columns: 1fr 1fr; }
  .about { grid-template-columns: 1fr; gap: 48px; }
  .cases-grid { grid-template-columns: 1fr; }
  .testimonials { grid-template-columns: 1fr; }
  .contact-wrapper { grid-template-columns: 1fr; gap: 40px; }
  .footer__inner { grid-template-columns: 1fr; gap: 40px; }
  .cta-banner__inner { flex-direction: column; text-align: center; }
}
@media (max-width: 600px) {
  .services-grid { grid-template-columns: 1fr; }
  .hero__ctas { flex-direction: column; }
  .hero__stats { gap: 24px; }
  .form-row { grid-template-columns: 1fr; }
  .footer__links { gap: 32px; }
}