/* =========================================================
   BELIX — Stylesheet
   Sections: Variables & Reset, Base Typography, Layout Helpers,
   Header/Nav, Hero, Stats, Types, Features, Pricing, How it works,
   Testimonial, Platform, FAQ, Final CTA, Contact Form, Footer,
   Animations, Responsive
   ========================================================= */

/* ---------- Variables ---------- */
:root {
  --color-primary: #4FA8E0;
  --color-primary-dark: #1E6FA8;
  --color-bg-light: #EAF4FC;
  --color-white: #FFFFFF;
  --color-text: #1B2A3A;
  --color-accent: #FF8A3D;
  --color-border: #D9EAF7;

  --font-main: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 24px;

  --shadow-sm: 0 2px 8px rgba(30, 111, 168, 0.08);
  --shadow-md: 0 10px 30px rgba(30, 111, 168, 0.12);
  --shadow-lg: 0 20px 50px rgba(30, 111, 168, 0.18);

  --container-width: 1180px;
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 84px; }
body, h1, h2, h3, h4, p, ul, figure { margin: 0; }
ul { padding: 0; list-style: none; }
img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
button { font: inherit; cursor: pointer; border: none; background: none; }
input, select, textarea { font: inherit; }

body {
  font-family: var(--font-main);
  color: var(--color-text);
  background: var(--color-white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* ---------- Scroll reveal animation ----------
   Defined early so later, more specific component rules (hover lifts,
   .pricing-featured elevation, etc.) win the cascade once an element
   has faded in — otherwise this transform:translateY(0) would clobber them. */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ---------- Layout helpers ---------- */
.container {
  width: 100%;
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 24px;
}

.section { padding: 100px 0; }
.section-alt { background: var(--color-bg-light); }

.section-heading {
  max-width: 640px;
  margin: 0 auto 56px;
  text-align: center;
}

.eyebrow {
  display: inline-block;
  color: var(--color-primary-dark);
  background: var(--color-bg-light);
  font-weight: 700;
  font-size: 0.8rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 6px 14px;
  border-radius: 999px;
  margin-bottom: 16px;
}

.section-heading h2 {
  font-size: clamp(1.8rem, 3.2vw, 2.6rem);
  font-weight: 800;
  margin-bottom: 14px;
}

.section-heading p {
  color: #4B5F73;
  font-size: 1.05rem;
}

h1, h2, h3, h4 { font-weight: 700; line-height: 1.2; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 13px 28px;
  border-radius: var(--radius-sm);
  font-weight: 700;
  font-size: 0.98rem;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background-color 0.2s ease, color 0.2s ease;
  white-space: nowrap;
}

.btn-primary {
  background: var(--color-primary);
  color: var(--color-white);
}
.btn-primary:hover { background: var(--color-primary-dark); box-shadow: var(--shadow-sm); }

.btn-accent {
  background: var(--color-accent);
  color: var(--color-white);
  box-shadow: 0 8px 20px rgba(255, 138, 61, 0.35);
}
.btn-accent:hover { background: #E67630; transform: translateY(-2px); box-shadow: 0 12px 26px rgba(255, 138, 61, 0.4); }

.btn-outline {
  background: transparent;
  color: var(--color-primary-dark);
  border: 2px solid var(--color-primary);
}
.btn-outline:hover { background: var(--color-primary); color: var(--color-white); }

.btn-lg { padding: 16px 34px; font-size: 1.05rem; }
.btn-block { width: 100%; }

/* ---------- Header / Nav ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(8px);
  transition: box-shadow 0.25s ease, background-color 0.25s ease;
}
.site-header.scrolled {
  box-shadow: 0 4px 20px rgba(27, 42, 58, 0.08);
  background: rgba(255, 255, 255, 0.98);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
  gap: 24px;
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--color-primary-dark);
  letter-spacing: -0.02em;
}

.logo-mark {
  width: 30px;
  height: 30px;
  display: block;
}

.main-nav { flex: 1; }
.nav-list {
  display: flex;
  justify-content: center;
  gap: 34px;
}

.nav-link {
  font-weight: 600;
  font-size: 0.96rem;
  color: var(--color-text);
  position: relative;
  padding: 6px 0;
  transition: color 0.2s ease;
}
.nav-link:hover { color: var(--color-primary-dark); }

.nav-cta { flex-shrink: 0; }

.hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  flex-shrink: 0;
}
.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-text);
  border-radius: 2px;
  transition: transform 0.25s ease, opacity 0.25s ease;
  margin: 0 auto;
}
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  overflow: hidden;
  padding: 80px 0 60px;
}

.hero-blob {
  position: absolute;
  top: -180px;
  right: -180px;
  width: 620px;
  height: 620px;
  background: radial-gradient(circle at 30% 30%, var(--color-bg-light), transparent 70%);
  border-radius: 50%;
  z-index: -1;
}

.hero-inner {
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  align-items: center;
  gap: 48px;
}

.hero h1 {
  font-size: clamp(2.2rem, 4.4vw, 3.4rem);
  letter-spacing: -0.02em;
  margin-bottom: 20px;
}

.hero-subtitle {
  font-size: 1.12rem;
  color: #4B5F73;
  max-width: 520px;
  margin-bottom: 32px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 36px;
}

.hero-rating {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.95rem;
  color: #4B5F73;
}

.stars { display: flex; gap: 3px; }
.star { width: 18px; height: 18px; fill: var(--color-accent); }

.hero-media { display: flex; justify-content: center; }
.hero-mockup { width: 100%; max-width: 560px; height: auto; }

/* ---------- Stats ---------- */
.stats-section { padding: 60px 0; }

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.stat-card {
  background: var(--color-bg-light);
  border-radius: var(--radius-md);
  padding: 32px 20px;
  text-align: center;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}
.stat-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-sm); }

.stat-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: var(--color-white);
  color: var(--color-primary-dark);
  margin-bottom: 14px;
}
.stat-icon svg { width: 26px; height: 26px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }

.stat-number {
  display: block;
  font-size: 1.9rem;
  font-weight: 800;
  color: var(--color-primary-dark);
}
.stat-label { display: block; font-size: 0.92rem; color: #4B5F73; margin-top: 4px; }

/* ---------- Website types ---------- */
.types-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.type-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}
.type-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); }

.type-card img { width: 100%; height: 220px; object-fit: cover; object-position: top; }

.type-card-body { padding: 26px; }
.type-card-body h3 { font-size: 1.25rem; margin-bottom: 10px; }
.type-card-body p { color: #4B5F73; margin-bottom: 16px; font-size: 0.98rem; }

.link-arrow {
  font-weight: 700;
  color: var(--color-primary-dark);
  transition: gap 0.2s ease, color 0.2s ease;
}
.link-arrow:hover { color: var(--color-accent); }

/* ---------- Features ---------- */
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.feature-card {
  background: var(--color-white);
  border-radius: var(--radius-md);
  padding: 32px 26px;
  box-shadow: var(--shadow-sm);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}
.feature-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }

.feature-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 54px;
  height: 54px;
  border-radius: var(--radius-sm);
  background: var(--color-bg-light);
  color: var(--color-primary-dark);
  margin-bottom: 18px;
}
.feature-icon svg { width: 26px; height: 26px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }

.feature-card h3 { font-size: 1.15rem; margin-bottom: 10px; }
.feature-card p { color: #4B5F73; font-size: 0.96rem; }

/* ---------- Pricing ---------- */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  align-items: start;
}

.pricing-card {
  position: relative;
  display: flex;
  flex-direction: column;
  background: var(--color-white);
  border: 2px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 40px 30px;
  text-align: center;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}
.pricing-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }

.pricing-featured {
  border-color: var(--color-accent);
  box-shadow: var(--shadow-lg);
}
.pricing-card.pricing-featured { transform: translateY(-10px); }
.pricing-card.pricing-featured:hover { transform: translateY(-14px); }

.pricing-badge {
  position: absolute;
  top: -16px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--color-accent);
  color: var(--color-white);
  font-size: 0.78rem;
  font-weight: 700;
  padding: 7px 18px;
  border-radius: 999px;
  box-shadow: 0 4px 10px rgba(255, 138, 61, 0.35);
  white-space: nowrap;
}

.pricing-card h3 { font-size: 1.25rem; margin-bottom: 18px; }

.price-setup { font-size: 2.4rem; font-weight: 800; color: var(--color-primary-dark); line-height: 1; }
.price-setup span { font-size: inherit; }
.price-setup-label {
  font-size: 0.82rem;
  color: #4B5F73;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 12px;
}
.price-monthly {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 18px;
}
.price-monthly span { font-weight: 500; color: #4B5F73; font-size: 0.9rem; }

.pricing-desc { color: #4B5F73; font-size: 0.92rem; margin-bottom: 22px; }

.pricing-list { text-align: left; margin-bottom: 28px; flex: 1; }
.pricing-list-check li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 8px 0;
  font-size: 0.92rem;
  border-bottom: 1px solid rgba(0,0,0,0.06);
}
.pricing-list-check li:last-child { border-bottom: none; }
.pricing-list-check li svg {
  flex-shrink: 0;
  width: 18px;
  height: 18px;
  margin-top: 2px;
  fill: none;
  stroke: var(--color-primary-dark);
  stroke-width: 2.5;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.pricing-featured .pricing-list-check li svg { stroke: var(--color-accent); }

.pricing-note {
  max-width: 680px;
  margin: 44px auto 0;
  text-align: center;
  font-size: 0.85rem;
  color: #6B7C8C;
}

/* ---------- How it works ---------- */
.steps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.step-card {
  position: relative;
  background: var(--color-white);
  border-radius: var(--radius-md);
  padding: 36px 28px;
  text-align: center;
  box-shadow: var(--shadow-sm);
}

.step-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--color-accent);
  color: var(--color-white);
  font-weight: 800;
  font-size: 0.95rem;
  margin-bottom: 18px;
}

.step-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: var(--color-bg-light);
  color: var(--color-primary-dark);
  margin: 0 auto 18px;
}
.step-icon svg { width: 28px; height: 28px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }

.step-card h3 { font-size: 1.15rem; margin-bottom: 10px; }
.step-card p { color: #4B5F73; font-size: 0.95rem; }

/* ---------- Testimonial ---------- */
.testimonial-section { padding-top: 40px; padding-bottom: 40px; }

.testimonial-card {
  max-width: 760px;
  margin: 0 auto;
  background: var(--color-bg-light);
  border-radius: var(--radius-lg);
  padding: 48px;
  text-align: center;
}

.testimonial-card .stars { justify-content: center; margin-bottom: 20px; }

.testimonial-card blockquote {
  font-size: 1.2rem;
  font-style: italic;
  color: var(--color-text);
  line-height: 1.7;
  margin-bottom: 28px;
}

.testimonial-author {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
}
.testimonial-author img { width: 56px; height: 56px; border-radius: 50%; object-fit: cover; }
.testimonial-author div { text-align: left; }
.testimonial-author strong { display: block; font-size: 1rem; }
.testimonial-author span { font-size: 0.88rem; color: #4B5F73; }

/* ---------- All-in-one Platform ---------- */
.platform-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.platform-card {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  background: var(--color-white);
  border-radius: var(--radius-md);
  padding: 26px;
  box-shadow: var(--shadow-sm);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}
.platform-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }

.platform-icon {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  background: var(--color-bg-light);
  color: var(--color-primary-dark);
}
.platform-icon svg { width: 22px; height: 22px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }

.platform-card h3 { font-size: 1.02rem; margin-bottom: 6px; }
.platform-card p { font-size: 0.9rem; color: #4B5F73; }

/* ---------- FAQ ---------- */
.faq-list { max-width: 780px; margin: 0 auto; }

.faq-item {
  border-bottom: 1px solid var(--color-border);
}

.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 22px 4px;
  text-align: left;
  font-weight: 700;
  font-size: 1.02rem;
  color: var(--color-text);
}

.faq-icon {
  flex-shrink: 0;
  display: flex;
  color: var(--color-primary-dark);
  transition: transform 0.25s ease;
}
.faq-icon svg { width: 20px; height: 20px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }

.faq-item.open .faq-icon { transform: rotate(180deg); }

.faq-answer {
  display: grid;
  grid-template-rows: 0fr;
  overflow: hidden;
  transition: grid-template-rows 0.3s ease;
}
.faq-answer p {
  overflow: hidden;
  min-height: 0;
  color: #4B5F73;
  padding-right: 40px;
  padding-bottom: 0;
  transition: padding-bottom 0.3s ease;
}
.faq-item.open .faq-answer { grid-template-rows: 1fr; }
.faq-item.open .faq-answer p { padding-bottom: 22px; }

/* ---------- Final CTA ---------- */
.final-cta {
  background: linear-gradient(135deg, var(--color-primary-dark), #144e78);
  color: var(--color-white);
  padding: 90px 0;
}

.final-cta-inner {
  text-align: center;
  max-width: 620px;
  margin: 0 auto;
}

.final-cta h2 {
  font-size: clamp(1.8rem, 3.4vw, 2.4rem);
  margin-bottom: 16px;
}

.final-cta p {
  color: #CFE6F7;
  margin-bottom: 32px;
  font-size: 1.05rem;
}

/* ---------- Contact form ---------- */
.contact-wrapper {
  max-width: 780px;
  margin: 0 auto;
  background: var(--color-bg-light);
  border-radius: var(--radius-lg);
  padding: 44px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.form-group { margin-bottom: 20px; }

.form-group label {
  display: block;
  font-weight: 700;
  font-size: 0.9rem;
  margin-bottom: 8px;
}

.form-group input[type="text"],
.form-group input[type="email"],
.form-group input[type="tel"],
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 12px 14px;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-white);
  color: var(--color-text);
  transition: border-color 0.2s ease;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-primary);
}

.form-group textarea { resize: vertical; }

.form-group.invalid input,
.form-group.invalid select,
.form-group.invalid textarea {
  border-color: #E0453C;
}

.form-error {
  display: block;
  color: #E0453C;
  font-size: 0.82rem;
  margin-top: 6px;
  min-height: 1em;
}

.form-checkbox {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  flex-wrap: wrap;
}
.form-checkbox input { width: 18px; height: 18px; margin-top: 3px; accent-color: var(--color-primary); flex-shrink: 0; }
.form-checkbox label { font-weight: 500; font-size: 0.92rem; margin-bottom: 0; flex: 1; }
.form-checkbox .form-error { flex-basis: 100%; }

.form-status {
  text-align: center;
  margin-top: 18px;
  font-weight: 600;
  min-height: 1.4em;
}
.form-status.success { color: #1E8A4C; }
.form-status.error { color: #E0453C; }

/* ---------- Footer ---------- */
.site-footer {
  background: var(--color-text);
  color: #B9C6D3;
  padding-top: 70px;
}

.footer-inner {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1fr 1fr 1.2fr;
  gap: 32px;
  padding-bottom: 50px;
}

.footer-brand p { font-size: 0.9rem; margin: 14px 0 20px; line-height: 1.6; }

.logo-footer { color: var(--color-white); }

.social-icons { display: flex; gap: 12px; }
.social-icons a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: rgba(255,255,255,0.08);
  color: var(--color-white);
  transition: background-color 0.2s ease, transform 0.2s ease;
}
.social-icons a:hover { background: var(--color-primary); transform: translateY(-2px); }
.social-icons svg { width: 17px; height: 17px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }

.footer-col h4 {
  color: var(--color-white);
  font-size: 0.95rem;
  margin-bottom: 18px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.footer-col ul li { margin-bottom: 12px; font-size: 0.92rem; }
.footer-col ul li a { transition: color 0.2s ease; }
.footer-col ul li a:hover { color: var(--color-white); }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding: 22px 0;
  text-align: center;
  font-size: 0.85rem;
}

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
  .container { padding: 0 20px; }
  .section { padding: 80px 0; }

  .hero-inner { grid-template-columns: 1fr; text-align: center; }
  .hero-subtitle { margin-left: auto; margin-right: auto; }
  .hero-actions { justify-content: center; }
  .hero-rating { justify-content: center; }
  .hero-media { order: -1; margin-bottom: 20px; }

  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .types-grid { grid-template-columns: repeat(2, 1fr); }
  .features-grid { grid-template-columns: repeat(2, 1fr); }
  .pricing-grid { grid-template-columns: repeat(3, 1fr); }
  .steps-grid { grid-template-columns: 1fr; }
  .platform-grid { grid-template-columns: repeat(2, 1fr); }

  .footer-inner { grid-template-columns: 1fr 1fr 1fr; }
}

@media (max-width: 860px) {
  .main-nav { display: none; }
  .nav-cta { display: none; }
  .hamburger { display: flex; }

  .main-nav.open {
    display: block;
    position: absolute;
    top: 76px;
    left: 0;
    right: 0;
    background: var(--color-white);
    box-shadow: var(--shadow-md);
    padding: 12px 24px 24px;
  }
  .main-nav.open .nav-list { flex-direction: column; gap: 4px; }
  .main-nav.open .nav-link { display: block; padding: 12px 0; border-bottom: 1px solid var(--color-border); }
  .main-nav.open::after {
    content: "";
    display: block;
    margin-top: 16px;
  }

  .pricing-grid { grid-template-columns: 1fr; max-width: 380px; margin: 0 auto; }
  .pricing-featured { transform: none; }
  .pricing-featured:hover { transform: translateY(-4px); }
}

@media (max-width: 640px) {
  .section { padding: 60px 0; }
  .section-heading { margin-bottom: 40px; }

  .stats-grid { grid-template-columns: 1fr 1fr; }
  .types-grid { grid-template-columns: 1fr; }
  .features-grid { grid-template-columns: 1fr; }
  .platform-grid { grid-template-columns: 1fr; }

  .form-row { grid-template-columns: 1fr; }
  .contact-wrapper { padding: 28px 20px; }

  .footer-inner { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }

  .testimonial-card { padding: 32px 22px; }
  .testimonial-card blockquote { font-size: 1.05rem; }
}