/*
Theme Name: Alyen Group
Theme URI: https://alyengroup.com
Author: Alyen Group
Description: Tema premium para landing page Alyen Group - Comunidade TikTok Ads. Design dark, minimalista e responsivo.
Version: 1.0.0
License: GNU General Public License v2 or later
Text Domain: alyen
*/

/* ====== RESET ====== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  background: #07080c;
  color: #e6ebf5;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; border: none; background: none; color: inherit; }

/* ====== TOKENS ====== */
:root {
  --bg: #07080c;
  --fg: #e6ebf5;
  --muted: #8a93a6;
  --border: rgba(255,255,255,0.08);
  --brand: #3b82f6;
  --ice: #eaf2ff;
  --electric: #60a5fa;
  --violet: #a855f7;
  --green: #22c55e;
}

.font-display { font-family: 'Space Grotesk', 'Inter', sans-serif; }

/* ====== UTILITIES ====== */
.container { max-width: 72rem; margin: 0 auto; padding: 0 1rem; }
@media (min-width: 640px) { .container { padding: 0 1.5rem; } }

.text-gradient {
  background: linear-gradient(135deg, #ffffff 0%, #b8c3d9 100%);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.text-gradient-brand {
  background: linear-gradient(135deg, #60a5fa 0%, #a855f7 100%);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.glass {
  background: rgba(255,255,255,0.04);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255,255,255,0.06);
}
.glass-strong {
  background: rgba(12,14,20,0.7);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(255,255,255,0.06);
}
.glow-blue { box-shadow: 0 0 40px -10px rgba(59,130,246,0.55); }

.grid-bg {
  background-image:
    linear-gradient(rgba(255,255,255,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.04) 1px, transparent 1px);
  background-size: 48px 48px;
}
.noise::after {
  content: ""; position: absolute; inset: 0; pointer-events: none; opacity: 0.04;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='200' height='200'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.9'/></filter><rect width='100%25' height='100%25' filter='url(%23n)'/></svg>");
}

/* ====== HEADER ====== */
.site-header {
  position: absolute; top: 0; left: 0; right: 0; z-index: 50;
  padding: 1.25rem 0;
}
.site-header .inner {
  display: flex; align-items: center; justify-content: space-between;
  padding: 0.75rem 1rem;
}
.brand { display: inline-flex; align-items: center; gap: 0.5rem; }
.brand img { height: 28px; width: auto; filter: drop-shadow(0 0 8px rgba(120,180,255,0.35)); }
.brand span { font-family: 'Space Grotesk', sans-serif; font-weight: 600; font-size: 0.95rem; }
.brand span em { color: var(--muted); font-style: normal; font-weight: 400; }

.nav-links { display: none; gap: 1.75rem; font-size: 0.875rem; color: var(--muted); }
.nav-links a:hover { color: var(--fg); }
@media (min-width: 768px) { .nav-links { display: inline-flex; } }

.btn-support {
  display: none; align-items: center; gap: 0.5rem;
  background: var(--fg); color: var(--bg);
  padding: 0.5rem 1rem; border-radius: 999px; font-size: 0.75rem; font-weight: 500;
  transition: background .2s;
}
.btn-support:hover { background: var(--ice); }
@media (min-width: 640px) { .btn-support { display: inline-flex; } }

/* ====== HERO ====== */
.hero {
  position: relative; min-height: 100svh; display: flex; align-items: center;
  padding: 7rem 0 4rem; isolation: isolate; overflow: hidden;
  text-align: center;
}
.hero-bg { position: absolute; inset: 0; z-index: -10; }
.hero-bg img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: 0.6; }
.hero-bg .veil {
  position: absolute; inset: 0;
  background:
    radial-gradient(ellipse at 30% 20%, rgba(59,130,246,0.18), transparent 60%),
    radial-gradient(ellipse at 80% 60%, rgba(168,85,247,0.15), transparent 60%),
    linear-gradient(180deg, rgba(7,8,12,0.55) 0%, rgba(7,8,12,0.85) 100%);
}
.hero-bg .grid { position: absolute; inset: 0; opacity: 0.5; }
.orb {
  position: absolute; border-radius: 50%; filter: blur(120px); opacity: 0.3;
  animation: pulse 6s ease-in-out infinite;
}
.orb-1 { top: -8rem; left: -8rem; width: 420px; height: 420px; background: var(--electric); }
.orb-2 { top: 33%; right: -10rem; width: 480px; height: 480px; background: var(--violet); animation-delay: 1.5s; }
@keyframes pulse { 0%,100% { opacity: 0.25; } 50% { opacity: 0.45; } }

.eyebrow {
  display: inline-flex; align-items: center; gap: 0.5rem;
  padding: 0.4rem 0.85rem; border-radius: 999px;
  font-size: 0.6875rem; text-transform: uppercase; letter-spacing: 0.25em;
  color: var(--muted); margin-bottom: 1.75rem;
}
.eyebrow .dot { width: 6px; height: 6px; border-radius: 50%; background: var(--electric); animation: blink 2s infinite; }
@keyframes blink { 0%,100% { opacity: 1; } 50% { opacity: 0.4; } }

.hero h1 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(1.75rem, 6.2vw, 5.5rem);
  font-weight: 700; line-height: 1.05; letter-spacing: -0.02em;
  max-width: 56rem; margin-left: auto; margin-right: auto;
  text-wrap: balance;
}
@media (min-width: 1024px) { .hero h1 { line-height: 0.95; } }
.hero h1 span { color: rgba(230,235,245,0.9); }
.hero p.lead { margin-top: 1.5rem; max-width: 36rem; font-size: 1rem; color: var(--muted); margin-left: auto; margin-right: auto; text-wrap: pretty; }
@media (min-width: 640px) { .hero p.lead { font-size: 1.125rem; } }
.hero p.lead b { color: var(--fg); font-weight: 600; }

.cta-row { margin-top: 2.5rem; display: flex; flex-direction: column; gap: 1rem; align-items: center; justify-content: center; }
@media (min-width: 640px) { .cta-row { flex-direction: row; } }
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 0.5rem;
  padding: 1rem 1.75rem; border-radius: 999px; font-size: 0.875rem; font-weight: 500;
  transition: transform .3s, background .3s;
  min-height: 44px;
}
.btn-primary { background: var(--brand); color: var(--ice); box-shadow: 0 0 40px -10px rgba(59,130,246,0.55); }
.btn-primary:hover { transform: scale(1.02); }
.btn-ghost { background: rgba(255,255,255,0.04); border: 1px solid rgba(255,255,255,0.08); color: var(--fg); }
.btn-ghost:hover { background: rgba(255,255,255,0.1); }

.stats {
  margin-top: 3rem; display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.5rem; max-width: 48rem;
  margin-left: auto; margin-right: auto;
}
@media (min-width: 640px) { .stats { grid-template-columns: repeat(4, 1fr); } }
.stat { display: flex; flex-direction: column; align-items: center; }
.stat .k { font-family: 'Space Grotesk', sans-serif; font-size: clamp(1.5rem, 3vw, 1.875rem); font-weight: 600; }
.stat .v { display: block; margin-top: 0.25rem; font-size: 0.7rem; text-transform: uppercase; letter-spacing: 0.18em; color: var(--muted); }

/* ====== PLANS ====== */
.plans { position: relative; padding: 6rem 0; }
.plans .head { max-width: 42rem; margin-bottom: 4rem; }
.plans .head .label {
  font-family: 'Space Grotesk', sans-serif; font-size: 0.625rem;
  text-transform: uppercase; letter-spacing: 0.35em; color: var(--electric);
}
.plans .head h2 {
  font-family: 'Space Grotesk', sans-serif; font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700; letter-spacing: -0.02em; margin-top: 1rem;
}
.plans .head h2 .muted { color: var(--muted); }

.plans-grid { display: flex; flex-direction: column; gap: 2rem; }

.plan {
  position: relative; border-radius: 1.5rem; overflow: hidden;
  background: rgba(12,14,20,0.7);
  backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(255,255,255,0.06);
  transition: transform .5s;
}
.plan:hover { transform: translateY(-4px); }
.plan.exclusive { box-shadow: 0 0 0 2px rgba(168,85,247,0.5), 0 40px 100px -30px rgba(168,85,247,0.45); }
.plan-grid { display: grid; grid-template-columns: 1fr; }
@media (min-width: 1024px) { .plan-grid { grid-template-columns: 1fr 1fr; } }
.plan.reverse .plan-grid > :first-child { order: 2; }
@media (max-width: 1023px) { .plan.reverse .plan-grid > :first-child { order: 0; } }

.plan-visual {
  position: relative; min-height: 320px; background: #000;
  display: flex; align-items: center; justify-content: center; overflow: hidden;
}
@media (min-width: 1024px) { .plan-visual { min-height: 480px; } }
.plan-visual .glow { position: absolute; inset: 0; opacity: 0.7; }
.plan-visual img { position: relative; z-index: 2; max-height: 78%; max-width: 78%; object-fit: contain; }
.plan-tag {
  position: absolute; top: 1.25rem; left: 1.25rem; z-index: 5;
  font-family: 'Space Grotesk', sans-serif; font-size: 0.625rem;
  letter-spacing: 0.3em; text-transform: uppercase; color: var(--muted);
}
.plan-badge {
  position: absolute; top: 1.25rem; right: 1.25rem; z-index: 5;
  display: inline-flex; align-items: center; gap: 0.4rem;
  padding: 0.35rem 0.75rem; border-radius: 999px;
  background: rgba(255,255,255,0.06); border: 1px solid rgba(255,255,255,0.1);
  font-size: 0.625rem; text-transform: uppercase; letter-spacing: 0.2em; color: var(--ice);
}
.plan-badge .dot { width: 6px; height: 6px; border-radius: 50%; }

.plan-content { padding: 2rem; display: flex; flex-direction: column; gap: 1.5rem; }
@media (min-width: 640px) { .plan-content { padding: 2.5rem; } }
@media (min-width: 1024px) { .plan-content { padding: 3rem; } }

.plan-content h3 {
  font-family: 'Space Grotesk', sans-serif; font-size: clamp(1.75rem, 3vw, 2.25rem);
  font-weight: 700; letter-spacing: -0.02em;
}
.plan-tagline { margin-top: 0.5rem; font-size: 0.875rem; color: var(--muted); }
.plan-features { list-style: none; display: flex; flex-direction: column; gap: 0.875rem; }
.plan-features li { display: flex; gap: 0.75rem; font-size: 0.9375rem; color: rgba(230,235,245,0.9); }
.plan-features li .icon { font-size: 1.125rem; flex-shrink: 0; line-height: 1.2; }
.plan-features li b { color: var(--fg); font-weight: 600; }

.plan-footer { margin-top: auto; padding-top: 1rem; border-top: 1px solid rgba(255,255,255,0.08); }
.plan-price { display: flex; align-items: baseline; gap: 0.5rem; margin-bottom: 1rem; }
.plan-price .num { font-family: 'Space Grotesk', sans-serif; font-size: clamp(1.75rem, 3vw, 2.25rem); font-weight: 600; }
.plan-price .label { font-size: 0.7rem; text-transform: uppercase; letter-spacing: 0.2em; color: var(--muted); }
.plan-cta {
  display: inline-flex; align-items: center; justify-content: center; gap: 0.5rem;
  width: 100%; padding: 0.875rem 1.75rem; border-radius: 999px;
  background: var(--green); color: #fff; font-size: 0.875rem; font-weight: 500;
  box-shadow: 0 0 40px -10px rgba(34,197,94,0.55); transition: transform .3s;
  min-height: 44px;
}
@media (min-width: 640px) { .plan-cta { width: auto; } }
.plan-cta:hover { transform: scale(1.02); }

/* ====== FOOTER ====== */
.site-footer { border-top: 1px solid var(--border); padding: 3.5rem 0; margin-top: 2rem; }
.site-footer .inner {
  display: flex; flex-direction: column; gap: 1.5rem;
  align-items: flex-start; justify-content: space-between;
}
@media (min-width: 640px) { .site-footer .inner { flex-direction: row; align-items: center; } }
.site-footer .brand-name { font-family: 'Space Grotesk', sans-serif; font-weight: 600; font-size: 1.125rem; }
.site-footer .copy { font-size: 0.75rem; color: var(--muted); margin-top: 0.25rem; }
.site-footer a { font-size: 0.875rem; color: var(--muted); }
.site-footer a:hover { color: var(--fg); }

/* prevent iOS zoom on inputs */
input, select, textarea { font-size: 16px; }
