/* ============================================
   MHK ASSO — Global Stylesheet
   Palette : #07090f | #1d7dd4 | #4db8ff | #0d47a1
   ============================================ */

:root {
  --bg:        #07090f;
  --bg-2:      #0c1220;
  --bg-3:      #141e30;
  --cyan:      #1d7dd4;
  --cyan-dark: #155fa0;
  --lime:      #4db8ff;
  --teal:      #0d47a1;
  --white:     #ffffff;
  --gray:      #8899b4;
  --gray-dark: #3a4a60;
  --gradient:  linear-gradient(135deg, #1d7dd4, #0d47a1);
  --gradient-h:linear-gradient(90deg,  #4db8ff, #1d7dd4);
  --font-main: 'Inter', 'Segoe UI', sans-serif;
  --font-display: 'Montserrat', 'Inter', sans-serif;
  --nav-h: 72px;
  --radius: 12px;
  --transition: 0.3s ease;
}

/* ── Reset ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-main);
  background: var(--bg);
  color: var(--white);
  line-height: 1.6;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a  { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }

/* ── Google Fonts import ── */
@import url('https://fonts.googleapis.com/css2?family=Bebas+Neue&family=Montserrat:wght@400;600;700;900&family=Inter:wght@300;400;500;600&display=swap');

/* ============================================
   NAVBAR
   ============================================ */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  height: var(--nav-h);
  background: rgba(7,9,15,0.94);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 40px;
  border-bottom: 1px solid rgba(255,255,255,0.06);
  transition: box-shadow var(--transition), border-color var(--transition), background var(--transition);
}
.navbar.scrolled {
  background: rgba(7,9,15,0.98);
  box-shadow: 0 4px 40px rgba(0,0,0,0.6);
  border-bottom-color: rgba(29,125,212,0.4);
}
.nav-logo img {
  height: 48px;
  width: auto;
  filter: brightness(0) invert(1);
}
.nav-logo span {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 1.5rem;
  background: var(--gradient-h);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  letter-spacing: -0.5px;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 8px;
}
.nav-links a {
  font-size: 0.88rem;
  font-weight: 600;
  color: rgba(255,255,255,0.72);
  padding: 6px 14px;
  border-radius: 6px;
  transition: color var(--transition), background var(--transition);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.nav-links a:hover,
.nav-links a.active {
  color: var(--lime);
  background: rgba(29,125,212,0.12);
}
.nav-cta {
  background: var(--cyan) !important;
  color: var(--white) !important;
  border-radius: 50px !important;
  padding: 8px 20px !important;
}
.nav-cta:hover {
  background: var(--cyan-dark) !important;
  color: var(--white) !important;
}
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 4px;
}
.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: rgba(255,255,255,0.8);
  border-radius: 2px;
  transition: all var(--transition);
}

/* ── Mobile nav ── */
@media (max-width: 900px) {
  .nav-links {
    position: fixed;
    top: var(--nav-h);
    left: 0; right: 0;
    background: rgba(7,9,15,0.99);
    flex-direction: column;
    padding: 24px 20px 32px;
    gap: 4px;
    transform: translateY(-110%);
    transition: transform 0.4s cubic-bezier(.4,0,.2,1);
    border-bottom: 2px solid var(--cyan);
    box-shadow: 0 8px 40px rgba(0,0,0,0.5);
  }
  .nav-links.open { transform: translateY(0); }
  .nav-links a { font-size: 1rem; padding: 12px 16px; width: 100%; color: rgba(255,255,255,0.8); }
  .hamburger { display: flex; }
  .navbar { padding: 0 20px; }
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
  background: var(--bg-2);
  border-top: 1px solid var(--bg-3);
  padding: 60px 40px 30px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  max-width: 1200px;
  margin: 0 auto 48px;
}
.footer-brand h3 {
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 900;
  background: var(--gradient-h);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 12px;
}
.footer-brand p {
  color: var(--gray);
  font-size: 0.9rem;
  line-height: 1.7;
  max-width: 260px;
}
.footer-socials {
  display: flex;
  gap: 20px;
  margin-top: 20px;
  flex-wrap: wrap;
}
.footer-socials a {
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--gray);
  transition: color var(--transition);
  width: auto;
  height: auto;
  background: none;
  border-radius: 0;
  display: inline;
}
.footer-socials a:hover {
  color: var(--cyan);
  background: none;
  transform: none;
}
.footer-col h4 {
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--gray);
  margin-bottom: 16px;
}
.footer-col ul li {
  margin-bottom: 10px;
}
.footer-col ul li a {
  color: var(--gray);
  font-size: 0.9rem;
  transition: color var(--transition);
}
.footer-col ul li a:hover { color: var(--cyan); }
.footer-contact-item {
  color: var(--gray);
  font-size: 0.85rem;
  margin-bottom: 8px;
  line-height: 1.5;
}
.footer-bottom {
  max-width: 1200px;
  margin: 0 auto;
  padding-top: 24px;
  border-top: 1px solid var(--bg-3);
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: var(--gray-dark);
  font-size: 0.8rem;
}
@media (max-width: 768px) {
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
  .footer { padding: 40px 20px 24px; }
  .footer-bottom { flex-direction: column; gap: 8px; text-align: center; }
}
@media (max-width: 480px) {
  .footer-grid { grid-template-columns: 1fr; }
}

/* ============================================
   UTILITIES
   ============================================ */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}
.section { padding: 100px 0; }
.section-sm { padding: 60px 0; }

.badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 0.68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 4px;
  color: var(--cyan);
  background: none;
  padding: 0;
  border-radius: 0;
  margin-bottom: 16px;
}
.badge::before {
  content: '';
  display: inline-block;
  width: 16px;
  height: 2px;
  background: var(--cyan);
  flex-shrink: 0;
}
.badge-lime {
  color: var(--lime);
}
.badge-lime::before {
  background: var(--lime);
}
.section-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3.2rem);
  font-weight: 900;
  line-height: 1.1;
  margin-bottom: 16px;
}
.gradient-text {
  background: var(--gradient-h);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.section-sub {
  color: var(--gray);
  font-size: 1.05rem;
  max-width: 580px;
  line-height: 1.7;
}
.text-center { text-align: center; }
.text-center .section-sub { margin: 0 auto; }

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  border-radius: 50px;
  font-size: 0.92rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  transition: all var(--transition);
}
.btn-primary {
  background: var(--cyan);
  color: var(--white);
}
.btn-primary:hover {
  background: var(--cyan-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(41,171,226,0.4);
}
.btn-gradient {
  background: var(--gradient-h);
  color: var(--white);
}
.btn-gradient:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(29,125,212,0.4);
  filter: brightness(1.1);
}
.btn-outline {
  border: 2px solid var(--cyan);
  color: var(--cyan);
  background: transparent;
}
.btn-outline:hover {
  background: var(--cyan);
  color: var(--white);
  transform: translateY(-2px);
}
.btn-outline-white {
  border: 2px solid rgba(255,255,255,0.4);
  color: var(--white);
  background: transparent;
}
.btn-outline-white:hover {
  border-color: var(--white);
  background: rgba(255,255,255,0.1);
}

/* Cards */
.card {
  background: var(--bg-2);
  border: 1px solid var(--bg-3);
  border-radius: var(--radius);
  overflow: hidden;
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}
.card:hover {
  transform: translateY(-6px);
  box-shadow: 0 20px 50px rgba(0,0,0,0.4);
  border-color: var(--cyan);
}

/* Grid helpers */
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }

@media (max-width: 1024px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 640px) {
  .grid-4, .grid-3, .grid-2 { grid-template-columns: 1fr; }
  .section { padding: 70px 0; }
}

/* Spacer */
.pt-nav { padding-top: var(--nav-h); }

/* Divider */
.divider {
  width: 60px; height: 4px;
  background: var(--gradient-h);
  border-radius: 2px;
  margin: 16px 0 28px;
}
.divider-center { margin: 16px auto 28px; }

/* Tags */
.tag {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 2px;
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  background: transparent;
  color: rgba(255,255,255,0.45);
  border: 1px solid rgba(255,255,255,0.18);
}
.tag-cyan { color: var(--cyan); border-color: rgba(29,125,212,0.5); background: rgba(29,125,212,0.1); }
.tag-lime { color: var(--lime); border-color: rgba(77,184,255,0.4); background: rgba(77,184,255,0.08); }

/* Scroll indicator */
.scroll-top {
  position: fixed;
  bottom: 28px; right: 28px;
  width: 46px; height: 46px;
  background: var(--cyan);
  color: var(--white);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.2rem;
  opacity: 0; pointer-events: none;
  transition: opacity var(--transition), transform var(--transition);
  z-index: 900;
  box-shadow: 0 4px 16px rgba(41,171,226,0.4);
}
.scroll-top.visible { opacity: 1; pointer-events: all; }
.scroll-top:hover { transform: translateY(-4px); }

/* Animations */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(30px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}
.animate-up { animation: fadeUp 0.7s ease both; }
.animate-up-2 { animation: fadeUp 0.7s 0.15s ease both; }
.animate-up-3 { animation: fadeUp 0.7s 0.3s ease both; }

/* Page hero common */
.page-hero {
  padding: 140px 24px 80px;
  text-align: center;
  background: var(--bg);
  position: relative;
  overflow: hidden;
}
.page-hero::before {
  content: '';
  position: absolute;
  top: -120px; left: 50%;
  transform: translateX(-50%);
  width: 700px; height: 700px;
  background: radial-gradient(circle, rgba(41,171,226,0.08) 0%, transparent 70%);
  pointer-events: none;
}
.page-hero h1 {
  font-family: 'Bebas Neue', var(--font-display);
  font-size: clamp(3.5rem, 10vw, 7rem);
  font-weight: 400;
  letter-spacing: 4px;
  line-height: 1;
  margin-bottom: 20px;
  background: repeating-linear-gradient(
    180deg,
    #4db8ff 0px,
    #4db8ff 2px,
    transparent 2px,
    transparent 7px
  );
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  filter: drop-shadow(0 0 2px rgba(77,184,255,0.5));
}
.page-hero p {
  color: var(--gray);
  font-size: 1.1rem;
  max-width: 540px;
  margin: 0 auto;
  line-height: 1.7;
}