/* =========================================================
   YOMI OFFICIAL — style.css
   Premium SaaS-style stylesheet. Vanilla CSS3, no frameworks.
   ========================================================= */

/* ---------- Design Tokens ---------- */
:root {
  --primary: #6d28d9;
  --primary-light: #8b5cf6;
  --primary-dark: #4c1d95;
  --secondary: #4f46e5;
  --accent: #ec4899;
  --accent-light: #f9a8d4;

  --bg: #ffffff;
  --bg-alt: #f7f5ff;
  --bg-card: #ffffff;
  --text: #1e1b2e;
  --text-muted: #5b5570;
  --border: #e9e5f5;

  --glass-bg: rgba(255, 255, 255, 0.6);
  --glass-border: rgba(255, 255, 255, 0.45);

  --whatsapp: #25d366;
  --whatsapp-dark: #1ebe5b;

  --radius-sm: 10px;
  --radius-md: 18px;
  --radius-lg: 28px;
  --radius-full: 999px;

  --shadow-sm: 0 2px 10px rgba(76, 29, 149, 0.06);
  --shadow-md: 0 10px 30px rgba(76, 29, 149, 0.10);
  --shadow-lg: 0 20px 60px rgba(76, 29, 149, 0.16);

  --gradient-brand: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 50%, var(--accent) 100%);
  --gradient-text: linear-gradient(90deg, var(--primary) 0%, var(--accent) 100%);

  --container: 1240px;
  --header-h: 78px;
  --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

:root[data-theme="dark"] {
  --bg: #120f1e;
  --bg-alt: #1a1630;
  --bg-card: #1c1830;
  --text: #f2eefb;
  --text-muted: #b3abcf;
  --border: #2e2850;
  --glass-bg: rgba(28, 24, 48, 0.6);
  --glass-border: rgba(255, 255, 255, 0.08);
  --shadow-sm: 0 2px 10px rgba(0, 0, 0, 0.25);
  --shadow-md: 0 10px 30px rgba(0, 0, 0, 0.35);
  --shadow-lg: 0 20px 60px rgba(0, 0, 0, 0.5);
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #120f1e;
    --bg-alt: #1a1630;
    --bg-card: #1c1830;
    --text: #f2eefb;
    --text-muted: #b3abcf;
    --border: #2e2850;
    --glass-bg: rgba(28, 24, 48, 0.6);
    --glass-border: rgba(255, 255, 255, 0.08);
    --shadow-sm: 0 2px 10px rgba(0, 0, 0, 0.25);
    --shadow-md: 0 10px 30px rgba(0, 0, 0, 0.35);
    --shadow-lg: 0 20px 60px rgba(0, 0, 0, 0.5);
  }
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; scroll-padding-top: var(--header-h); }
body {
  font-family: "Segoe UI", -apple-system, BlinkMacSystemFont, Roboto, Helvetica, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  transition: background var(--transition), color var(--transition);
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { font: inherit; cursor: pointer; border: none; background: none; color: inherit; }
input, textarea { font: inherit; color: inherit; }
h1, h2, h3, h4 { line-height: 1.25; font-weight: 800; letter-spacing: -0.02em; }
.container { max-width: var(--container); margin: 0 auto; padding: 0 24px; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; }
}

/* Skip link */
.skip-link {
  position: absolute; top: -50px; left: 12px; z-index: 10000;
  background: var(--primary); color: #fff; padding: 10px 18px;
  border-radius: var(--radius-sm); transition: top var(--transition);
}
.skip-link:focus { top: 12px; }

:focus-visible { outline: 3px solid var(--accent); outline-offset: 2px; }

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

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 14px 26px; border-radius: var(--radius-full);
  font-weight: 700; font-size: 0.95rem; white-space: nowrap;
  transition: transform var(--transition), box-shadow var(--transition), background var(--transition), color var(--transition);
  border: 2px solid transparent;
}
.btn:active { transform: scale(0.97); }
.btn-primary { background: var(--gradient-brand); color: #fff; box-shadow: var(--shadow-md); }
.btn-primary:hover { transform: translateY(-3px); box-shadow: var(--shadow-lg); }
.btn-outline { border-color: var(--primary); color: var(--primary); background: transparent; }
.btn-outline:hover { background: var(--primary); color: #fff; transform: translateY(-3px); }
.btn-whatsapp { background: var(--whatsapp); color: #fff; box-shadow: 0 10px 26px rgba(37, 211, 102, 0.35); }
.btn-whatsapp:hover { background: var(--whatsapp-dark); transform: translateY(-3px); }
.btn-lg { padding: 17px 34px; font-size: 1.02rem; }
.btn-sm { padding: 10px 20px; font-size: 0.85rem; }
.btn.w-full { width: 100%; }

/* ---------- Header / Nav ---------- */
.header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 999;
  background: var(--glass-bg);
  backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--glass-border);
  transition: box-shadow var(--transition), background var(--transition);
}
.header.scrolled { box-shadow: var(--shadow-sm); }
.nav { display: flex; align-items: center; justify-content: space-between; height: var(--header-h); gap: 20px; }
.nav-logo { display: flex; align-items: center; gap: 10px; font-weight: 800; font-size: 1.15rem; flex-shrink: 0; }
.nav-logo img { border-radius: 10px; }
.nav-logo-text span { display: block; font-size: 0.65rem; font-weight: 600; color: var(--primary-light); letter-spacing: 0.06em; text-transform: uppercase; }

.nav-links { display: flex; align-items: center; gap: 6px; }
.nav-links a {
  padding: 10px 14px; border-radius: var(--radius-full); font-weight: 600; font-size: 0.92rem;
  color: var(--text-muted); transition: background var(--transition), color var(--transition);
}
.nav-links a:hover, .nav-links a[aria-current="page"] { background: var(--bg-alt); color: var(--primary); }
.nav-links a.nav-highlight { color: var(--primary); }

.nav-actions { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }
.theme-toggle {
  width: 42px; height: 42px; border-radius: 50%; display: flex; align-items: center; justify-content: center;
  background: var(--bg-alt); border: 1px solid var(--border); font-size: 1.1rem; transition: transform var(--transition);
}
.theme-toggle:hover { transform: rotate(20deg) scale(1.05); }
.theme-toggle .icon-moon { display: none; }
:root[data-theme="dark"] .theme-toggle .icon-sun { display: none; }
:root[data-theme="dark"] .theme-toggle .icon-moon { display: inline; }

.hamburger {
  display: none; flex-direction: column; gap: 5px; width: 40px; height: 40px;
  align-items: center; justify-content: center; border-radius: 10px;
}
.hamburger span { width: 22px; height: 2.5px; background: var(--text); border-radius: 2px; transition: all var(--transition); }
.hamburger[aria-expanded="true"] span:nth-child(1) { transform: translateY(7.5px) rotate(45deg); }
.hamburger[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.hamburger[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7.5px) rotate(-45deg); }

.mobile-menu {
  position: fixed; top: var(--header-h); left: 0; right: 0; bottom: 0;
  background: var(--bg); padding: 20px 24px; display: flex; flex-direction: column; gap: 6px;
  transform: translateX(100%); transition: transform var(--transition);
  z-index: 998; overflow-y: auto;
}
.mobile-menu.open { transform: translateX(0); }
.mobile-menu a { padding: 15px 16px; border-radius: var(--radius-sm); font-weight: 600; font-size: 1.05rem; border-bottom: 1px solid var(--border); }
.mobile-menu a.active { color: var(--primary); }
.mobile-cta { display: flex; flex-direction: column; gap: 12px; margin-top: 18px; }

@media (max-width: 980px) {
  .nav-links, .nav-actions .btn { display: none; }
  .hamburger { display: flex; }
}

/* ---------- Hero ---------- */
.hero {
  position: relative; padding: calc(var(--header-h) + 70px) 0 90px; overflow: hidden;
  min-height: 92vh; display: flex; align-items: center;
}
.hero-bg { position: absolute; inset: 0; z-index: -2; }
.hero-bg img { width: 100%; height: 100%; object-fit: cover; }
.hero-bg::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(18, 15, 30, 0.55) 0%, rgba(18, 15, 30, 0.78) 100%);
}
.hero-glow { position: absolute; border-radius: 50%; filter: blur(90px); z-index: -1; opacity: 0.5; }
.hero-glow-1 { width: 420px; height: 420px; background: var(--accent); top: -120px; right: -100px; }
.hero-glow-2 { width: 380px; height: 380px; background: var(--secondary); bottom: -140px; left: -100px; }

.hero-content { max-width: 780px; color: #fff; }
.hero-badge {
  display: inline-flex; align-items: center; gap: 8px; padding: 9px 18px;
  background: rgba(255, 255, 255, 0.12); border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: var(--radius-full); font-size: 0.85rem; font-weight: 700; margin-bottom: 22px;
  backdrop-filter: blur(6px);
}
.hero-badge svg { width: 16px; height: 16px; fill: var(--accent-light); }
.hero h1 { font-size: clamp(2.1rem, 5vw, 3.4rem); color: #fff; margin-bottom: 18px; }
.hero-subtitle { font-size: 1.25rem; font-weight: 700; color: var(--accent-light); margin-bottom: 16px; }
.hero-desc { font-size: 1.05rem; color: rgba(255, 255, 255, 0.88); max-width: 680px; margin-bottom: 34px; }
.hero-buttons { display: flex; flex-wrap: wrap; gap: 14px; margin-bottom: 34px; }

.trust-badges { display: flex; flex-wrap: wrap; gap: 12px 22px; }
.trust-badge { display: flex; align-items: center; gap: 8px; font-size: 0.88rem; font-weight: 600; color: rgba(255, 255, 255, 0.85); }
.badge-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--accent-light); box-shadow: 0 0 10px var(--accent-light); }

/* ---------- Sections ---------- */
.section { padding: 90px 0; }
.divider { height: 1px; background: linear-gradient(90deg, transparent, var(--border), transparent); max-width: var(--container); margin: 0 auto; }
.section-header { text-align: center; max-width: 720px; margin: 0 auto 56px; }
.section-tag {
  display: inline-block; padding: 7px 16px; border-radius: var(--radius-full);
  background: var(--bg-alt); color: var(--primary); font-weight: 700; font-size: 0.8rem;
  letter-spacing: 0.05em; text-transform: uppercase; margin-bottom: 16px;
}
.section-title { font-size: clamp(1.7rem, 3.6vw, 2.5rem); margin-bottom: 14px; }
.section-desc { color: var(--text-muted); font-size: 1.05rem; }

[data-aos] { opacity: 0; transform: translateY(28px); transition: opacity 0.7s ease, transform 0.7s ease; }
[data-aos].aos-visible { opacity: 1; transform: translateY(0); }
[data-aos-delay="100"] { transition-delay: 0.06s; }
[data-aos-delay="200"] { transition-delay: 0.14s; }
[data-aos-delay="300"] { transition-delay: 0.22s; }
[data-aos-delay="400"] { transition-delay: 0.3s; }

/* ---------- Glass Cards / Grids ---------- */
.why-grid, .benefits-grid, .features-grid, .earn-grid, .blog-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px;
}
.earn-grid { grid-template-columns: repeat(3, 1fr); }
.blog-grid { grid-template-columns: repeat(3, 1fr); }

.card {
  background: var(--glass-bg); border: 1px solid var(--glass-border);
  backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  border-radius: var(--radius-md); padding: 30px 26px; box-shadow: var(--shadow-sm);
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}
.card:hover { transform: translateY(-8px); box-shadow: var(--shadow-lg); border-color: var(--primary-light); }
.card-icon {
  width: 54px; height: 54px; border-radius: 16px; display: flex; align-items: center; justify-content: center;
  font-size: 1.5rem; background: var(--gradient-brand); margin-bottom: 18px; box-shadow: var(--shadow-sm);
}
.card-title { font-size: 1.12rem; margin-bottom: 10px; }
.card-desc { color: var(--text-muted); font-size: 0.95rem; }

/* ---------- Steps ---------- */
.steps-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; counter-reset: step; }
.step-card {
  position: relative; background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius-md); padding: 34px 24px 26px; box-shadow: var(--shadow-sm);
  transition: transform var(--transition), box-shadow var(--transition);
}
.step-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); }
.step-number {
  width: 44px; height: 44px; border-radius: 50%; background: var(--gradient-brand); color: #fff;
  display: flex; align-items: center; justify-content: center; font-weight: 800; font-size: 1.1rem;
  margin-bottom: 18px; box-shadow: var(--shadow-sm);
}
.step-title { font-size: 1.05rem; margin-bottom: 8px; }
.step-desc { color: var(--text-muted); font-size: 0.93rem; }

/* ---------- Payment Grid ---------- */
.payment-section { background: var(--bg-alt); border-radius: var(--radius-lg); margin: 0 24px; }
.payment-section .container { max-width: calc(var(--container) - 0px); }
.payment-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.payment-item {
  background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius-md);
  padding: 28px 20px; text-align: center; box-shadow: var(--shadow-sm);
}
.payment-label { font-size: 0.85rem; color: var(--text-muted); font-weight: 600; margin-bottom: 10px; text-transform: uppercase; letter-spacing: 0.04em; }
.payment-value { font-size: 1.3rem; font-weight: 800; }
.payment-value.highlight { color: var(--primary); }

/* ---------- Yomi Hosting Section ---------- */
.hosting-section { background: var(--gradient-brand); color: #fff; position: relative; overflow: hidden; }
.hosting-section::before {
  content: ""; position: absolute; inset: 0; opacity: 0.5;
  background: radial-gradient(circle at 20% 20%, rgba(255,255,255,0.15), transparent 45%),
              radial-gradient(circle at 80% 80%, rgba(255,255,255,0.12), transparent 45%);
}
.hosting-section .container { position: relative; z-index: 1; }
.hosting-section .section-tag { background: rgba(255,255,255,0.15); color: #fff; }
.hosting-section .section-desc { color: rgba(255,255,255,0.85); }
.hosting-section .gradient-text { background: none; -webkit-text-fill-color: initial; color: #fde68a; }

.hosting-intro { max-width: 780px; margin: 0 auto 50px; text-align: center; }
.hosting-intro p { color: rgba(255,255,255,0.88); font-size: 1.05rem; }

.hosting-subgrid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; margin-bottom: 50px; }
.glass-card {
  background: rgba(255, 255, 255, 0.1); border: 1px solid rgba(255, 255, 255, 0.2);
  backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  border-radius: var(--radius-md); padding: 28px 24px; transition: transform var(--transition), background var(--transition);
}
.glass-card:hover { transform: translateY(-6px); background: rgba(255, 255, 255, 0.16); }
.glass-card h3 { font-size: 1.05rem; margin-bottom: 8px; color: #fff; }
.glass-card p { color: rgba(255, 255, 255, 0.82); font-size: 0.92rem; }
.glass-icon { font-size: 1.6rem; margin-bottom: 14px; display: block; }

.hosting-columns { display: grid; grid-template-columns: 1fr 1fr; gap: 30px; margin-bottom: 50px; }
.hosting-list-card {
  background: rgba(255,255,255,0.08); border: 1px solid rgba(255,255,255,0.18);
  border-radius: var(--radius-md); padding: 30px 28px;
}
.hosting-list-card h3 { color: #fde68a; margin-bottom: 16px; font-size: 1.15rem; }
.hosting-list-card ul li {
  display: flex; gap: 10px; padding: 10px 0; border-bottom: 1px solid rgba(255,255,255,0.12);
  color: rgba(255,255,255,0.9); font-size: 0.95rem;
}
.hosting-list-card ul li:last-child { border-bottom: none; }
.hosting-list-card .tick { color: #86efac; flex-shrink: 0; font-weight: 800; }
.hosting-list-card .cross { color: #fca5a5; flex-shrink: 0; font-weight: 800; }

.hosting-cta { text-align: center; }
.hosting-cta .btn-whatsapp { box-shadow: 0 14px 40px rgba(0,0,0,0.25); }

/* ---------- FAQ ---------- */
.faq-list { max-width: 820px; margin: 0 auto; display: flex; flex-direction: column; gap: 14px; }
.faq-item { background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius-md); overflow: hidden; }
.faq-question {
  width: 100%; display: flex; justify-content: space-between; align-items: center; text-align: left;
  padding: 20px 24px; font-weight: 700; font-size: 1rem; color: var(--text);
}
.faq-icon { font-size: 1.3rem; color: var(--primary); flex-shrink: 0; margin-left: 14px; transition: transform var(--transition); }
.faq-question[aria-expanded="true"] .faq-icon { transform: rotate(45deg); }
.faq-answer { max-height: 0; overflow: hidden; transition: max-height 0.35s ease; }
.faq-answer-inner { padding: 0 24px 20px; color: var(--text-muted); font-size: 0.95rem; }
.faq-item.light .faq-question { color: #fff; }
.faq-item.light { background: rgba(255,255,255,0.08); border-color: rgba(255,255,255,0.18); }
.faq-item.light .faq-answer-inner { color: rgba(255,255,255,0.82); }
.faq-item.light .faq-icon { color: #fde68a; }

/* ---------- Blog ---------- */
.blog-card {
  background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius-md);
  overflow: hidden; box-shadow: var(--shadow-sm); transition: transform var(--transition), box-shadow var(--transition);
  display: flex; flex-direction: column;
}
.blog-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-lg); }
.blog-thumb {
  height: 160px; background: var(--gradient-brand); display: flex; align-items: center; justify-content: center;
  font-size: 2.4rem;
}
.blog-body { padding: 24px; flex: 1; display: flex; flex-direction: column; }
.blog-tag { font-size: 0.75rem; font-weight: 700; color: var(--primary); text-transform: uppercase; letter-spacing: 0.05em; margin-bottom: 10px; }
.blog-body h3 { font-size: 1.08rem; margin-bottom: 10px; }
.blog-body p { color: var(--text-muted); font-size: 0.92rem; margin-bottom: 16px; flex: 1; }
.blog-link { color: var(--primary); font-weight: 700; font-size: 0.9rem; }
.blog-link:hover { text-decoration: underline; }

/* ---------- About ---------- */
.about-grid { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 60px; align-items: center; }
.about-content p { color: var(--text-muted); margin-bottom: 20px; }
.about-content h2 { margin-top: 14px; margin-bottom: 20px; }
.mission-vision { display: grid; gap: 16px; margin: 26px 0; }
.mv-item { padding: 20px 22px; border-left: 3px solid var(--primary); background: var(--bg-alt); border-radius: 0 var(--radius-sm) var(--radius-sm) 0; }
.mv-item h4 { color: var(--primary); margin-bottom: 8px; font-size: 1rem; }
.mv-item p { margin-bottom: 0; font-size: 0.93rem; }
.values-list { display: flex; flex-wrap: wrap; gap: 10px; }
.value-tag { padding: 8px 16px; background: var(--bg-alt); border: 1px solid var(--border); border-radius: var(--radius-full); font-size: 0.85rem; font-weight: 700; color: var(--primary); }

.about-stats { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.stat-card { background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius-md); padding: 30px 20px; text-align: center; box-shadow: var(--shadow-sm); }
.stat-number { font-size: 2.1rem; font-weight: 800; background: var(--gradient-text); -webkit-background-clip: text; background-clip: text; color: transparent; }
.stat-label { color: var(--text-muted); font-size: 0.88rem; font-weight: 600; margin-top: 6px; }

/* ---------- Contact ---------- */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: start; }
.contact-panel {
  background: var(--gradient-brand); color: #fff; border-radius: var(--radius-lg);
  padding: 44px 38px; text-align: center; box-shadow: var(--shadow-lg);
}
.contact-panel .wa-number { font-size: 2rem; font-weight: 800; margin: 16px 0 26px; letter-spacing: 0.02em; }
.contact-panel p { color: rgba(255,255,255,0.85); margin-bottom: 10px; }
.contact-info { background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 40px; }
.contact-info h3 { margin-bottom: 16px; }
.contact-items { display: flex; flex-direction: column; gap: 20px; margin: 26px 0; }
.contact-item { display: flex; gap: 16px; align-items: flex-start; }
.contact-icon { width: 46px; height: 46px; border-radius: 12px; background: var(--bg-alt); display: flex; align-items: center; justify-content: center; font-size: 1.2rem; flex-shrink: 0; }
.contact-item-content h4 { font-size: 0.95rem; margin-bottom: 4px; }
.contact-item-content a, .contact-item-content p { color: var(--text-muted); font-size: 0.92rem; }
.contact-item-content a:hover { color: var(--primary); }
.services-list ul { margin-top: 10px; display: flex; flex-direction: column; gap: 8px; }
.services-list li { padding-left: 20px; position: relative; color: var(--text-muted); font-size: 0.92rem; }
.services-list li::before { content: "✓"; position: absolute; left: 0; color: var(--primary); font-weight: 800; }

/* ---------- WhatsApp Channel ---------- */
.channel-section { background: var(--bg-alt); }
.channel-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 50px; align-items: center; }
.channel-benefits { display: grid; gap: 16px; }
.channel-benefit { display: flex; gap: 16px; align-items: flex-start; background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius-md); padding: 20px; box-shadow: var(--shadow-sm); }
.channel-benefit .emoji { font-size: 1.5rem; }
.channel-benefit h4 { font-size: 0.98rem; margin-bottom: 4px; }
.channel-benefit p { color: var(--text-muted); font-size: 0.9rem; }
.channel-panel {
  background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius-lg);
  padding: 46px 38px; text-align: center; box-shadow: var(--shadow-lg);
}
.channel-panel .icon-circle {
  width: 76px; height: 76px; border-radius: 50%; background: var(--gradient-brand); display: flex;
  align-items: center; justify-content: center; margin: 0 auto 20px; font-size: 2rem; box-shadow: var(--shadow-md);
}

/* ---------- CTA Banner ---------- */
.cta-section {
  background: var(--gradient-brand); border-radius: var(--radius-lg); padding: 64px 40px; text-align: center; color: #fff;
  box-shadow: var(--shadow-lg);
}
.cta-section h2 { color: #fff; font-size: clamp(1.6rem, 3.4vw, 2.3rem); margin-bottom: 14px; }
.cta-section p { color: rgba(255,255,255,0.88); max-width: 600px; margin: 0 auto 30px; }

/* ---------- Footer ---------- */
.footer { background: var(--primary-dark); color: rgba(255,255,255,0.85); padding: 70px 0 0; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.2fr; gap: 40px; padding-bottom: 50px; border-bottom: 1px solid rgba(255,255,255,0.12); }
.footer-brand p { margin: 16px 0 20px; font-size: 0.9rem; color: rgba(255,255,255,0.7); }
.footer-brand .nav-logo-text span { color: var(--accent-light); }
.footer-social { display: flex; gap: 10px; margin-top: 20px; }
.footer-social a {
  width: 40px; height: 40px; border-radius: 50%; background: rgba(255,255,255,0.1);
  display: flex; align-items: center; justify-content: center; transition: background var(--transition), transform var(--transition);
}
.footer-social a:hover { background: var(--accent); transform: translateY(-3px); }
.footer-social svg { width: 18px; height: 18px; fill: #fff; }
.footer-col h4 { color: #fff; font-size: 1rem; margin-bottom: 18px; }
.footer-col ul { display: flex; flex-direction: column; gap: 12px; }
.footer-col a { font-size: 0.9rem; color: rgba(255,255,255,0.7); transition: color var(--transition); }
.footer-col a:hover { color: #fff; }
.footer-contact-item { display: flex; align-items: center; gap: 10px; margin-bottom: 14px; font-size: 0.9rem; }
.footer-contact-item .icon { font-size: 1.1rem; }
.footer-bottom { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 12px; padding: 26px 0; font-size: 0.85rem; color: rgba(255,255,255,0.6); }
.footer-bottom-links { display: flex; gap: 20px; }
.footer-bottom-links a:hover { color: #fff; }

/* ---------- Floating WhatsApp ---------- */
.whatsapp-float { position: fixed; bottom: 26px; right: 26px; z-index: 900; display: flex; align-items: center; }
.whatsapp-btn {
  width: 60px; height: 60px; border-radius: 50%; background: var(--whatsapp); display: flex; align-items: center;
  justify-content: center; box-shadow: 0 10px 30px rgba(37, 211, 102, 0.5); animation: wa-pulse 2.4s infinite;
  transition: transform var(--transition);
}
.whatsapp-btn:hover { transform: scale(1.1); }
.whatsapp-btn svg { width: 30px; height: 30px; fill: #fff; }
.whatsapp-tooltip {
  position: absolute; right: 72px; background: var(--text); color: #fff; padding: 8px 14px; border-radius: var(--radius-sm);
  font-size: 0.82rem; font-weight: 600; white-space: nowrap; opacity: 0; transform: translateX(8px);
  transition: opacity var(--transition), transform var(--transition); pointer-events: none;
}
.whatsapp-float:hover .whatsapp-tooltip { opacity: 1; transform: translateX(0); }
@keyframes wa-pulse {
  0% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.55); }
  70% { box-shadow: 0 0 0 18px rgba(37, 211, 102, 0); }
  100% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0); }
}

/* ---------- Scroll to top ---------- */
.scroll-top {
  position: fixed; bottom: 26px; left: 26px; width: 48px; height: 48px; border-radius: 50%;
  background: var(--bg-card); border: 1px solid var(--border); box-shadow: var(--shadow-md);
  display: flex; align-items: center; justify-content: center; font-size: 1.2rem; color: var(--primary);
  opacity: 0; visibility: hidden; transform: translateY(10px); transition: all var(--transition); z-index: 900;
}
.scroll-top.visible { opacity: 1; visibility: visible; transform: translateY(0); }
.scroll-top:hover { background: var(--primary); color: #fff; }

/* ---------- Responsive ---------- */
@media (max-width: 1080px) {
  .why-grid, .benefits-grid, .features-grid, .blog-grid { grid-template-columns: repeat(2, 1fr); }
  .earn-grid, .steps-grid, .payment-grid { grid-template-columns: repeat(2, 1fr); }
  .hosting-subgrid { grid-template-columns: repeat(2, 1fr); }
  .about-grid, .contact-grid, .channel-grid { grid-template-columns: 1fr; }
  .about-stats { order: -1; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 640px) {
  .container { padding: 0 18px; }
  .section { padding: 64px 0; }
  .why-grid, .benefits-grid, .features-grid, .blog-grid,
  .earn-grid, .steps-grid, .payment-grid, .hosting-subgrid,
  .hosting-columns, .about-stats { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .hero { min-height: auto; padding: calc(var(--header-h) + 40px) 0 60px; }
  .hero-buttons { flex-direction: column; }
  .hero-buttons .btn { width: 100%; }
  .payment-section { margin: 0 14px; }
  .contact-panel, .channel-panel { padding: 32px 24px; }
}