/* ================================================
   BRAND VALUE MAKERS — GLOBAL STYLES
   File: css/style.css
   Used on: ALL pages
   Font: Poppins
================================================ */

:root {
  --primary: #0f172a;
  --accent: #2563eb;
  --accent-light: #3b82f6;
  --accent-glow: rgba(37,99,235,0.15);
  --white: #ffffff;
  --light-gray: #f8fafc;
  --mid-gray: #f1f5f9;
  --text-muted: #64748b;
  --text-body: #334155;
  --border: #e2e8f0;
  --gradient: linear-gradient(135deg, #0f172a 0%, #1e3a5f 50%, #0f172a 100%);
  --card-shadow: 0 4px 24px rgba(15,23,42,0.08);
  --card-hover: 0 12px 40px rgba(37,99,235,0.15);
  --radius: 16px;
  --radius-sm: 10px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { font-family: 'Poppins', sans-serif; color: var(--text-body); background: var(--white); overflow-x: hidden; }
a { text-decoration: none; color: inherit; }
img { display: block; max-width: 100%; }

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

/* ================================================
   HEADER
================================================ */
header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  background: rgba(15,23,42,0.97); backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(255,255,255,0.05);
  transition: all 0.3s ease;
}
header.scrolled { box-shadow: 0 4px 30px rgba(0,0,0,0.3); }
nav {
  max-width: 1280px; margin: 0 auto; padding: 0 24px;
  display: flex; align-items: center; justify-content: space-between; height: 72px;
}
.logo { display: flex; align-items: center; gap: 12px; }
.logo-icon {
  width: 42px; height: 42px; background: var(--accent); border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  font-size: 20px; color: white; font-weight: 800;
}
.logo-text { font-size: 1.1rem; font-weight: 700; color: white; line-height: 1.2; }
.logo-text span { color: var(--accent-light); }

.nav-links { display: flex; align-items: center; gap: 8px; list-style: none; }
.nav-links a {
  color: rgba(255,255,255,0.8); font-size: 0.88rem; font-weight: 500;
  padding: 8px 14px; border-radius: 8px; transition: all 0.2s;
}
.nav-links a:hover { color: white; background: rgba(37,99,235,0.2); }
.nav-cta { background: var(--accent) !important; color: white !important; padding: 8px 20px !important; }
.nav-cta:hover { background: var(--accent-light) !important; transform: translateY(-1px); }

.hamburger { display: none; flex-direction: column; gap: 5px; cursor: pointer; padding: 6px; }
.hamburger span { width: 24px; height: 2px; background: white; border-radius: 2px; transition: 0.3s; }

.mobile-menu {
  position: fixed; top: 72px; left: 0; right: 0;
  background: rgba(15,23,42,0.98); padding: 20px;
  transform: translateY(-110%); transition: transform 0.3s;
  z-index: 999; display: none;
}
.mobile-menu.open { transform: translateY(0); }
.mobile-menu a {
  display: block; color: rgba(255,255,255,0.8); padding: 12px 16px;
  border-radius: 8px; font-size: 0.95rem; font-weight: 500; transition: all 0.2s;
}
.mobile-menu a:hover { background: rgba(37,99,235,0.2); color: white; }

/* ================================================
   BUTTONS
================================================ */
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 14px 28px; border-radius: 10px;
  font-size: 0.9rem; font-weight: 600;
  cursor: pointer; border: none;
  transition: all 0.3s ease;
  font-family: 'Poppins', sans-serif;
}
.btn-primary { background: var(--accent); color: white; box-shadow: 0 4px 20px rgba(37,99,235,0.4); }
.btn-primary:hover { background: var(--accent-light); transform: translateY(-2px); box-shadow: 0 8px 30px rgba(37,99,235,0.5); }
.btn-whatsapp { background: #25d366; color: white; box-shadow: 0 4px 20px rgba(37,211,102,0.3); }
.btn-whatsapp:hover { background: #22c55e; transform: translateY(-2px); }
.btn-white { background: white; color: var(--primary); }
.btn-white:hover { background: #f8fafc; transform: translateY(-2px); }
.btn-outline { background: transparent; color: white; border: 2px solid rgba(255,255,255,0.3); }
.btn-outline:hover { border-color: var(--accent); color: var(--accent-light); }
.btn-outline-white { background: transparent; color: white; border: 2px solid rgba(255,255,255,0.4); }
.btn-outline-white:hover { border-color: white; background: rgba(255,255,255,0.05); }

/* ================================================
   SECTION COMMONS
================================================ */
section { padding: 100px 24px; }
.container { max-width: 1280px; margin: 0 auto; }

.section-tag {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--accent-glow); color: var(--accent);
  padding: 6px 16px; border-radius: 100px;
  font-size: 0.78rem; font-weight: 600; margin-bottom: 16px;
  border: 1px solid rgba(37,99,235,0.2);
}
.section-title { font-size: clamp(1.8rem, 3vw, 2.6rem); font-weight: 800; color: var(--primary); line-height: 1.2; margin-bottom: 16px; }
.section-sub { font-size: 1rem; color: var(--text-muted); max-width: 560px; line-height: 1.7; }
.section-header { margin-bottom: 60px; }
.text-center { text-align: center; }
.text-center .section-sub { margin: 0 auto; }

/* ANIMATIONS */
.fade-up { opacity: 0; transform: translateY(30px); transition: opacity 0.6s ease, transform 0.6s ease; }
.fade-up.visible { opacity: 1; transform: translateY(0); }
.stagger-1 { transition-delay: 0.1s; }
.stagger-2 { transition-delay: 0.2s; }
.stagger-3 { transition-delay: 0.3s; }
.stagger-4 { transition-delay: 0.4s; }

/* ================================================
   WHATSAPP FLOAT
================================================ */
.wa-float {
  position: fixed; bottom: 28px; right: 28px; z-index: 999;
  width: 58px; height: 58px; background: #25d366; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 4px 20px rgba(37,211,102,0.5); color: white; font-size: 1.6rem;
  animation: waFloat 3s ease-in-out infinite; transition: transform 0.2s;
}
.wa-float:hover { transform: scale(1.1); }
@keyframes waFloat {
  0%,100% { box-shadow: 0 4px 20px rgba(37,211,102,0.5); }
  50%      { box-shadow: 0 8px 35px rgba(37,211,102,0.7); }
}
.wa-tooltip {
  position: absolute; right: 70px; white-space: nowrap;
  background: var(--primary); color: white; padding: 6px 14px;
  border-radius: 8px; font-size: 0.8rem; font-weight: 600;
  opacity: 0; pointer-events: none; transition: opacity 0.2s;
}
.wa-float:hover .wa-tooltip { opacity: 1; }

/* ================================================
   FOOTER
================================================ */
footer { background: #060d1a; color: white; padding: 80px 24px 0; }
.footer-grid {
  display: grid; grid-template-columns: 2fr 1fr 1.5fr 1.5fr;
  gap: 48px; padding-bottom: 56px;
  border-bottom: 1px solid rgba(255,255,255,0.05);
}
.footer-brand p { color: rgba(255,255,255,0.5); font-size: 0.87rem; line-height: 1.8; margin-top: 16px; margin-bottom: 24px; }
.footer-social { display: flex; gap: 10px; }
.footer-social a {
  width: 38px; height: 38px; border-radius: 8px;
  background: rgba(255,255,255,0.05); border: 1px solid rgba(255,255,255,0.08);
  display: flex; align-items: center; justify-content: center;
  color: rgba(255,255,255,0.5); font-size: 0.9rem; transition: all 0.2s;
}
.footer-social a:hover { background: var(--accent); color: white; border-color: var(--accent); }
.footer-col h4 { font-size: 0.9rem; font-weight: 700; color: white; margin-bottom: 20px; }
.footer-col ul { list-style: none; }
.footer-col ul li { margin-bottom: 10px; }
.footer-col ul li a { color: rgba(255,255,255,0.5); font-size: 0.85rem; transition: color 0.2s; }
.footer-col ul li a:hover { color: var(--accent-light); }
.footer-contact-item { display: flex; align-items: flex-start; gap: 10px; margin-bottom: 14px; }
.footer-contact-item i { color: var(--accent-light); margin-top: 3px; font-size: 0.85rem; flex-shrink: 0; }
.footer-contact-item span { color: rgba(255,255,255,0.5); font-size: 0.85rem; line-height: 1.5; }
.footer-bottom {
  padding: 24px 0; display: flex; justify-content: space-between;
  align-items: center; flex-wrap: wrap; gap: 8px;
}
.footer-bottom p { color: rgba(255,255,255,0.35); font-size: 0.82rem; }
.footer-bottom a { color: var(--accent-light); }

/* ================================================
   RESPONSIVE
================================================ */
@media (max-width: 1024px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 768px) {
  section { padding: 72px 20px; }
  .nav-links { display: none; }
  .hamburger { display: flex; }
  .mobile-menu { display: block; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom { flex-direction: column; gap: 8px; text-align: center; }
}
@media (max-width: 480px) {
  .btn { padding: 12px 20px; font-size: 0.85rem; }
}