/* ═══════════════════════════════════════════
   VAPE 2 GO — Premium Dark Luxury Styles
   Color Palette: Forest Green + Off-White + Gold
   ═══════════════════════════════════════════ */

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

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    overflow-x: hidden;
}

::selection {
    background: rgba(212, 175, 55, 0.3);
    color: #faf9f6;
}

/* ═══════════════════════════════════════════
   NAVIGATION
   ═══════════════════════════════════════════ */
#navbar {
    background: transparent;
}

#navbar.scrolled {
    background: rgba(15, 26, 14, 0.92);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(212, 175, 55, 0.08);
    box-shadow: 0 4px 40px rgba(0, 0, 0, 0.3);
}

.nav-link {
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 1px;
    background: linear-gradient(90deg, #d4af37, #eabf4e);
    transition: width 0.3s ease;
}

.nav-link:hover::after {
    width: 100%;
}

.nav-link:hover {
    color: #d4af37 !important;
}

/* Hamburger */
.hamburger-line {
    transition: all 0.3s ease;
}

#mobile-toggle.active .hamburger-line:nth-child(1) {
    transform: rotate(45deg) translate(4px, 4px);
}

#mobile-toggle.active .hamburger-line:nth-child(2) {
    opacity: 0;
    transform: scaleX(0);
}

#mobile-toggle.active .hamburger-line:nth-child(3) {
    transform: rotate(-45deg) translate(4px, -4px);
    width: 1.5rem;
}

.mobile-link {
    display: block;
    padding: 0.5rem 0;
}

/* ═══════════════════════════════════════════
   HERO SECTION
   ═══════════════════════════════════════════ */
.hero-gradient {
    background:
        radial-gradient(ellipse 80% 60% at 20% 40%, rgba(26, 46, 26, 0.9) 0%, transparent 60%),
        radial-gradient(ellipse 60% 50% at 80% 30%, rgba(44, 62, 30, 0.7) 0%, transparent 55%),
        radial-gradient(ellipse 50% 40% at 50% 80%, rgba(212, 175, 55, 0.08) 0%, transparent 50%),
        radial-gradient(ellipse 90% 70% at 50% 50%, #0f1a0e 0%, #1a2e1a 40%, #2c3e1e 70%, #1a2e1a 100%);
}

.hero-image {
    will-change: transform;
}

.hero-overlay {
    background:
        linear-gradient(180deg, rgba(15, 26, 14, 0.5) 0%, rgba(15, 26, 14, 0.1) 40%, rgba(15, 26, 14, 0.1) 60%, rgba(15, 26, 14, 0.8) 100%);
}

/* Floating particles */
.hero-particles {
    position: absolute;
    inset: 0;
    overflow: hidden;
    pointer-events: none;
}

.particle {
    position: absolute;
    width: 4px;
    height: 4px;
    background: radial-gradient(circle, rgba(212, 175, 55, 0.6) 0%, transparent 70%);
    border-radius: 50%;
    animation: float-particle var(--dur) ease-in-out infinite;
    animation-delay: var(--delay);
}

@keyframes float-particle {
    0%, 100% {
        transform: translateY(0) translateX(0) scale(1);
        opacity: 0.3;
    }
    25% {
        transform: translateY(-30px) translateX(15px) scale(1.2);
        opacity: 0.7;
    }
    50% {
        transform: translateY(-10px) translateX(-10px) scale(0.8);
        opacity: 0.5;
    }
    75% {
        transform: translateY(-40px) translateX(20px) scale(1.1);
        opacity: 0.6;
    }
}

/* ═══════════════════════════════════════════
   TYPOGRAPHY UTILITIES
   ═══════════════════════════════════════════ */
.section-label {
    display: inline-block;
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 0.25em;
    text-transform: uppercase;
    color: #d4af37;
    background: linear-gradient(135deg, rgba(212, 175, 55, 0.1), rgba(212, 175, 55, 0.05));
    border: 1px solid rgba(212, 175, 55, 0.2);
    padding: 0.5rem 1.25rem;
    border-radius: 50px;
}

.section-title {
    font-family: 'Playfair Display', Georgia, serif;
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 700;
    line-height: 1.1;
    color: #faf9f6;
}

.section-desc {
    font-size: 1.05rem;
    line-height: 1.7;
    color: rgba(234, 229, 216, 0.6);
    max-width: 560px;
    margin-left: auto;
    margin-right: auto;
}

/* ═══════════════════════════════════════════
   PRODUCT CARDS
   ═══════════════════════════════════════════ */
.product-card {
    background: rgba(26, 46, 26, 0.4);
    border: 1px solid rgba(212, 175, 55, 0.06);
    border-radius: 20px;
    padding: 0.75rem;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.product-card:hover {
    border-color: rgba(212, 175, 55, 0.2);
    background: rgba(26, 46, 26, 0.6);
    transform: translateY(-4px);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3), 0 0 40px rgba(212, 175, 55, 0.05);
}

/* ═══════════════════════════════════════════
   EXPERIENCE SECTION
   ═══════════════════════════════════════════ */
.experience-gradient {
    background:
        radial-gradient(ellipse 70% 50% at 0% 50%, rgba(26, 46, 26, 0.9) 0%, transparent 70%),
        radial-gradient(ellipse 60% 50% at 100% 50%, rgba(44, 62, 30, 0.8) 0%, transparent 70%),
        linear-gradient(135deg, #1a2e1a 0%, #0f1a0e 50%, #1a2e1a 100%);
}

/* ═══════════════════════════════════════════
   CTA SECTION
   ═══════════════════════════════════════════ */
.cta-gradient {
    background:
        radial-gradient(ellipse 60% 50% at 50% 50%, rgba(212, 175, 55, 0.06) 0%, transparent 60%),
        radial-gradient(ellipse 80% 60% at 30% 50%, rgba(26, 46, 26, 0.9) 0%, transparent 60%),
        linear-gradient(135deg, #1a2e1a 0%, #0f1a0e 50%, #1a2e1a 100%);
}

/* ═══════════════════════════════════════════
   SCROLL REVEAL (progressive enhancement)
   ═══════════════════════════════════════════ */
@media (prefers-reduced-motion: no-preference) {
    .reveal {
        opacity: 0;
        transform: translateY(30px);
        transition: opacity 0.8s cubic-bezier(0.4, 0, 0.2, 1), transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
    }

    .reveal.revealed {
        opacity: 1;
        transform: translateY(0);
    }

    .reveal-delay-1 { transition-delay: 0.1s; }
    .reveal-delay-2 { transition-delay: 0.2s; }
    .reveal-delay-3 { transition-delay: 0.3s; }
    .reveal-delay-4 { transition-delay: 0.4s; }
    .reveal-delay-5 { transition-delay: 0.5s; }
    .reveal-delay-6 { transition-delay: 0.6s; }
}

/* ═══════════════════════════════════════════
   BUTTONS
   ═══════════════════════════════════════════ */
a:focus-visible, button:focus-visible {
    outline: 2px solid #d4af37;
    outline-offset: 3px;
    border-radius: 4px;
}

/* ═══════════════════════════════════════════
   RESPONSIVE
   ═══════════════════════════════════════════ */
@media (max-width: 767px) {
    .hero-badge {
        font-size: 0.6rem !important;
        padding: 0.4rem 1rem !important;
    }
}