/* ========== HEADER - Click & Gruda ========== */

:root {
  --black: #0a0a0a;
  --black-2: #111;
  --black-3: #1a1a1a;
  --orange-dark: #c2410c;
  --orange-main: #ea580c;
  --orange-light: #f97316;
  --orange-glow: #fb923c;
  --white: #ffffff;
  --gray-100: #f5f5f5;
  --gray-200: #e5e5e5;
  --gray-300: #a3a3a3;
  --gray-400: #737373;
  --gray-600: #525252;
  --font-heading: 'Poppins', sans-serif;
  --font-body: 'Inter', sans-serif;
  --shadow-card: 0 8px 32px rgba(0, 0, 0, 0.4);
  --shadow-glow: 0 0 30px rgba(234, 88, 12, 0.3);
  --gradient-orange: linear-gradient(135deg, #c2410c, #ea580c, #f97316);
  --gradient-dark: linear-gradient(180deg, #0a0a0a, #1a1a1a);
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  background: var(--black);
  color: var(--white);
  overflow-x: hidden;
}

/* Header */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background: rgba(10, 10, 10, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(234, 88, 12, 0.15);
  transition: all 0.4s ease;
}

.header.scrolled {
  background: rgba(10, 10, 10, 0.95);
  box-shadow: 0 4px 30px rgba(234, 88, 12, 0.1);
}

.header-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

/* Logo */
.logo {
  display: flex;
  align-items: center;
  gap: 4px;
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.6rem;
  text-decoration: none;
  letter-spacing: -0.5px;
}

.logo-click {
  color: var(--white);
}

.logo-ampersand {
  color: var(--orange-main);
  font-size: 1.8rem;
}

.logo-gruda {
  color: var(--white);
}

.logo-sub {
  display: block;
  font-size: 0.55rem;
  font-weight: 400;
  color: var(--gray-400);
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-top: -2px;
}

/* Navigation */
.nav {
  display: flex;
  align-items: center;
  gap: 8px;
}

.nav a {
  color: var(--gray-300);
  text-decoration: none;
  font-size: 0.85rem;
  font-weight: 500;
  padding: 8px 16px;
  border-radius: 8px;
  transition: all 0.3s ease;
  position: relative;
}

.nav a:hover,
.nav a.active {
  color: var(--white);
  background: rgba(234, 88, 12, 0.12);
}

.nav a::after {
  content: '';
  position: absolute;
  bottom: 2px;
  left: 50%;
  transform: translateX(-50%) scaleX(0);
  width: 60%;
  height: 2px;
  background: var(--gradient-orange);
  border-radius: 2px;
  transition: transform 0.3s ease;
}

.nav a:hover::after,
.nav a.active::after {
  transform: translateX(-50%) scaleX(1);
}

/* CTA Button */
.btn-premium-nav {
  background: var(--gradient-orange);
  color: var(--white) !important;
  font-weight: 600 !important;
  padding: 10px 24px !important;
  border-radius: 10px !important;
  box-shadow: 0 4px 20px rgba(234, 88, 12, 0.3);
  transition: all 0.3s ease !important;
  animation: pulse-btn 2s infinite;
}

.btn-premium-nav:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 30px rgba(234, 88, 12, 0.5) !important;
}

.btn-premium-nav::after {
  display: none !important;
}

@keyframes pulse-btn {
  0%, 100% { box-shadow: 0 4px 20px rgba(234, 88, 12, 0.3); }
  50% { box-shadow: 0 4px 35px rgba(234, 88, 12, 0.6); }
}

/* Mobile Menu */
.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 8px;
  background: none;
  border: none;
}

.menu-toggle span {
  display: block;
  width: 28px;
  height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: all 0.3s ease;
}

.menu-toggle.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.menu-toggle.active span:nth-child(2) {
  opacity: 0;
}

.menu-toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* Responsive */
@media (max-width: 968px) {
  .menu-toggle {
    display: flex;
  }

  .nav {
    position: fixed;
    top: 72px;
    left: 0;
    width: 100%;
    flex-direction: column;
    background: rgba(10, 10, 10, 0.98);
    backdrop-filter: blur(20px);
    padding: 24px;
    gap: 4px;
    transform: translateY(-120%);
    opacity: 0;
    transition: all 0.4s ease;
    border-bottom: 1px solid rgba(234, 88, 12, 0.15);
  }

  .nav.open {
    transform: translateY(0);
    opacity: 1;
  }

  .nav a {
    width: 100%;
    text-align: center;
    padding: 14px 16px;
    font-size: 1rem;
  }

  .nav a::after {
    display: none;
  }

  .btn-premium-nav {
    margin-top: 8px;
  }
}