/* ═══════════════════════════════════════
   IDSWORLD Digital — One Page v2
   ═══════════════════════════════════════ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&display=swap');

:root {
  --bg: #0a0a0a;
  --bg-alt: #0f0f0f;
  --card: #1a1a1a;
  --border: #2a2a2a;
  --accent: #C7A35B;
  --accent-dim: rgba(199,163,91,0.12);
  --accent-glow: rgba(199,163,91,0.06);
  --text: #e8e8e8;
  --text-dim: #999;
  --text-muted: #666;
  --gradient: linear-gradient(135deg, #C7A35B 0%, #a07d3a 100%);
  --glow: 0 20px 60px rgba(199,163,91,0.08);
}

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

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* ═══════ NAV ═══════ */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  display: flex; align-items: center; justify-content: space-between;
  padding: 16px 40px;
  background: rgba(10,10,10,0.8);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(255,255,255,0.04);
  transition: all 0.3s;
}
.nav.scrolled { padding: 10px 40px; background: rgba(10,10,10,0.95); }
.nav-logo-img { height: 28px; }
.nav-links { display: flex; gap: 32px; }
.nav-links a {
  color: var(--text-dim); text-decoration: none;
  font-size: 14px; font-weight: 500; transition: color 0.3s;
}
.nav-links a:hover { color: var(--accent); }
.nav-cta {
  background: var(--gradient); color: #0a0a0a;
  padding: 10px 22px; border-radius: 100px;
  font-size: 13px; font-weight: 600; text-decoration: none;
  transition: all 0.3s;
}
.nav-cta:hover { box-shadow: 0 0 30px rgba(199,163,91,0.4); transform: translateY(-1px); }

@media (max-width: 768px) {
  .nav { padding: 12px 20px; }
  .nav-links, .nav-cta { display: none; }
}

/* ═══════ HERO ═══════ */
.hero {
  min-height: 100vh; display: flex; align-items: center; justify-content: center;
  padding: 120px 40px 80px; position: relative; overflow: hidden;
}
.hero::after {
  content: ''; position: absolute; inset: 0;
  background: radial-gradient(ellipse at 50% 30%, rgba(199,163,91,0.08) 0%, transparent 60%);
  pointer-events: none;
}
.hero-bg {
  position: absolute; inset: 0;
  background-size: cover; background-position: center;
  pointer-events: none;
}
.hero-grid {
  position: absolute; inset: 0; opacity: 0.04;
  background-image:
    linear-gradient(rgba(199,163,91,0.4) 1px, transparent 1px),
    linear-gradient(90deg, rgba(199,163,91,0.4) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
}
.hero-content { max-width: 700px; position: relative; z-index: 2; }
.hero-badge {
  display: inline-block; padding: 8px 20px;
  background: var(--accent-dim); border: 1px solid rgba(199,163,91,0.25);
  border-radius: 100px; font-size: 12px; color: var(--accent);
  font-weight: 600; margin-bottom: 28px; letter-spacing: 1px;
}
.hero-title { font-weight: 900; font-size: 72px; line-height: 1.05; letter-spacing: -2px; margin-bottom: 24px; }
.hero-title .accent {
  background: var(--gradient); -webkit-background-clip: text;
  -webkit-text-fill-color: transparent; background-clip: text;
}
.hero-sub { font-size: 18px; color: var(--text-dim); line-height: 1.8; margin-bottom: 40px; }
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; }

@media (max-width: 1024px) {
  .hero { padding: 100px 20px 60px; }
  .hero-title { font-size: 42px; }
}

/* ═══════ BUTTONS ═══════ */
.btn { display: inline-block; padding: 14px 32px; border-radius: 100px; font-size: 15px; font-weight: 600; text-decoration: none; transition: all 0.3s; cursor: pointer; }
.btn-primary { background: var(--gradient); color: #0a0a0a; }
.btn-primary:hover { box-shadow: 0 0 40px rgba(199,163,91,0.5); transform: translateY(-2px); }
.btn-outline { border: 1px solid rgba(199,163,91,0.3); color: var(--accent); }
.btn-outline:hover { border-color: var(--accent); background: var(--accent-dim); }

/* ═══════ SECTIONS ═══════ */
.section { padding: 120px 40px; max-width: 1200px; margin: 0 auto; position: relative; }
.section-alt { background: var(--bg-alt); max-width: 100%; }
.section-alt::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 1px;
  background: linear-gradient(90deg, transparent, rgba(199,163,91,0.2), transparent);
}
.section-header { text-align: center; max-width: 680px; margin: 0 auto 80px; }
.section-header h2 { font-weight: 800; font-size: 48px; line-height: 1.15; letter-spacing: -1px; margin-bottom: 20px; }
.section-badge {
  display: inline-block; padding: 6px 18px;
  background: var(--accent-dim); color: var(--accent);
  border: 1px solid rgba(199,163,91,0.2); border-radius: 100px;
  font-size: 11px; font-weight: 600;
  letter-spacing: 2px; text-transform: uppercase; margin-bottom: 20px;
}
.section-sub { color: var(--text-dim); font-size: 17px; max-width: 500px; margin: 0 auto; }

@media (max-width: 768px) {
  .section { padding: 80px 20px; }
  .section-header h2 { font-size: 32px; }
}

/* ═══════ GRID ═══════ */
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }

@media (max-width: 768px) {
  .grid-3, .grid-4 { grid-template-columns: 1fr; }
}

/* ═══════ SERVICE CARDS ═══════ */
.service-card {
  background: var(--card); border: 1px solid var(--border);
  border-radius: 20px; padding: 40px 32px; transition: all 0.4s;
  position: relative; overflow: hidden;
}
.service-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0;
  height: 2px; background: var(--gradient); transform: scaleX(0);
  transition: transform 0.4s;
}
.service-card:hover::before { transform: scaleX(1); }
.service-card:hover {
  border-color: rgba(199,163,91,0.35);
  transform: translateY(-6px);
  box-shadow: 0 24px 80px rgba(0,0,0,0.4), var(--glow);
  background: #1e1e1e;
}
.service-icon { width: 48px; height: 48px; margin-bottom: 24px; }
.service-card h3 { font-size: 20px; font-weight: 700; margin-bottom: 12px; color: #f0f0f0; }
.service-card p { color: var(--text-dim); font-size: 14px; line-height: 1.7; margin-bottom: 20px; }
.service-list { list-style: none; }
.service-list li {
  padding: 7px 0; font-size: 13px; color: var(--text-muted);
  border-bottom: 1px solid rgba(255,255,255,0.03);
}
.service-list li::before { content: '→ '; color: var(--accent); }

/* ═══════ PROCESS ═══════ */
.process-steps {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 32px;
  max-width: 1200px; margin: 0 auto; padding: 0 40px;
}
.process-step {
  text-align: center; padding: 32px 20px;
  border-radius: 16px; transition: all 0.3s;
  background: rgba(26,26,26,0.5); border: 1px solid transparent;
}
.process-step:hover {
  background: var(--card); border-color: rgba(199,163,91,0.15);
  transform: translateY(-4px);
}
.step-num {
  font-weight: 900; font-size: 64px;
  background: linear-gradient(180deg, rgba(199,163,91,0.15) 0%, transparent 100%);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text; line-height: 1; margin-bottom: 16px;
}
.process-step h3 { font-size: 18px; font-weight: 700; margin-bottom: 10px; color: #f0f0f0; }
.process-step p { color: var(--text-dim); font-size: 14px; line-height: 1.6; }

@media (max-width: 768px) {
  .process-steps { grid-template-columns: 1fr 1fr; padding: 0 20px; }
}

/* ═══════ EBOOK CARDS ═══════ */
.ebook-card {
  background: var(--card); border: 1px solid var(--border);
  border-radius: 16px; overflow: hidden; text-decoration: none; color: inherit;
  transition: all 0.3s;
}
.ebook-card:hover {
  transform: translateY(-8px);
  border-color: rgba(199,163,91,0.35);
  box-shadow: 0 20px 60px rgba(0,0,0,0.5), var(--glow);
}
.ebook-cover {
  height: 200px; display: flex; align-items: center; justify-content: center;
  background: linear-gradient(180deg, rgba(26,26,26,0) 0%, var(--card) 100%);
  overflow: hidden; padding: 12px;
}
.ebook-cover img { max-height: 100%; }
.ebook-info { padding: 20px; border-top: 1px solid rgba(255,255,255,0.04); }
.ebook-info h4 { font-size: 15px; font-weight: 600; margin-bottom: 4px; }
.ebook-info p { color: var(--text-dim); font-size: 12px; margin-bottom: 10px; }
.ebook-price {
  display: inline-block; padding: 3px 12px;
  background: var(--accent-dim); color: var(--accent);
  border-radius: 8px; font-weight: 700; font-size: 16px;
}

/* ═══════ CONTACT ═══════ */
.contact-block { display: flex; gap: 20px; justify-content: center; flex-wrap: wrap; }
.contact-card {
  background: var(--card); border: 1px solid var(--border);
  border-radius: 16px; padding: 28px 36px; min-width: 240px;
  transition: all 0.3s;
}
.contact-card:hover { border-color: rgba(199,163,91,0.3); transform: translateY(-2px); box-shadow: var(--glow); }
.contact-method { display: flex; align-items: center; gap: 14px; }
.contact-icon { font-size: 24px; }
.contact-label { font-size: 11px; color: var(--text-muted); text-transform: uppercase; letter-spacing: 1.5px; margin-bottom: 4px; }
.contact-link {
  font-size: 16px; font-weight: 600; color: var(--accent); text-decoration: none;
  transition: color 0.3s;
}
.contact-link:hover { text-decoration: underline; }

/* ═══════ FOOTER ═══════ */
.footer {
  border-top: 1px solid rgba(255,255,255,0.05); padding: 40px;
  max-width: 1200px; margin: 0 auto; background: var(--bg-alt);
}
.footer-main { display: flex; justify-content: space-between; align-items: center; margin-bottom: 24px; }
.footer-brand p { color: var(--text-muted); font-size: 13px; margin-top: 8px; }
.footer-links { display: flex; gap: 24px; }
.footer-links a { color: var(--text-dim); text-decoration: none; font-size: 14px; transition: color 0.3s; }
.footer-links a:hover { color: var(--accent); }
.footer-bottom { text-align: center; padding-top: 20px; border-top: 1px solid rgba(255,255,255,0.04); }
.footer-bottom p { color: var(--text-muted); font-size: 12px; }

@media (max-width: 768px) {
  .footer { padding: 40px 20px; }
  .footer-main { flex-direction: column; gap: 20px; text-align: center; }
  .footer-links { flex-wrap: wrap; justify-content: center; }
}

/* ═══════ REVEAL ANIMATIONS ═══════ */
.reveal {
  opacity: 1;
  transition: transform 0.8s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}
.reveal.from-bottom {
  opacity: 0; transform: translateY(40px);
}
.reveal.from-bottom.visible {
  opacity: 1; transform: translateY(0);
}
.reveal:nth-child(2) { transition-delay: 0.1s; }
.reveal:nth-child(3) { transition-delay: 0.2s; }
.reveal:nth-child(4) { transition-delay: 0.3s; }

/* ═══════ SCROLLBAR ═══════ */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }