/* ============================================
   KING VAPES INC — Custom Styles
   Forest Green + Off-White | Warm & Friendly
   ============================================ */

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

:root {
    --green-900: #052e16;
    --green-800: #043a1f;
    --green-700: #166534;
    --green-600: #15803a;
    --green-500: #16a34a;
    --green-400: #22c55e;
    --green-300: #4ade80;
    --green-200: #86efac;
    --green-100: #bbf7d0;
    --green-50:  #dcfce7;
    
    --off-white: #fafaf8;
    --cream:     #f5f5f0;
    --warm-gray: #e8e6e0;
    --text-dark: #1a1f1c;
    --text-mid:  #3d4a42;
    --text-light:#6b7c70;
    
    --radius-sm:  10px;
    --radius-md:  16px;
    --radius-lg:  24px;
    --radius-xl:  32px;
    
    --shadow-sm:  0 1px 3px rgba(5,46,22,0.06), 0 1px 2px rgba(5,46,22,0.04);
    --shadow-md:  0 4px 16px rgba(5,46,22,0.08), 0 2px 6px rgba(5,46,22,0.05);
    --shadow-lg:  0 12px 40px rgba(5,46,22,0.12), 0 4px 12px rgba(5,46,22,0.06);
    --shadow-xl:  0 24px 60px rgba(5,46,22,0.15), 0 8px 20px rgba(5,46,22,0.08);
    
    --font-display: 'DM Serif Display', Georgia, serif;
    --font-body:    'Inter', system-ui, sans-serif;
    
    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: var(--font-body);
    color: var(--text-dark);
    background: var(--off-white);
    line-height: 1.6;
    font-size: 16px;
    overflow-x: hidden;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

a {
    color: inherit;
    text-decoration: none;
}

ul { list-style: none; }

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* SKIP LINK */
.skip-link {
    position: absolute;
    top: -100%;
    left: 16px;
    background: var(--green-700);
    color: #fff;
    padding: 8px 16px;
    border-radius: var(--radius-sm);
    z-index: 9999;
    font-weight: 600;
    transition: top 0.2s;
}
.skip-link:focus {
    top: 16px;
}

/* ============================================
   HEADER / NAV
   ============================================ */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(250, 250, 248, 0.85);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid rgba(22, 101, 52, 0.08);
    transition: box-shadow var(--transition);
}
.site-header.scrolled {
    box-shadow: var(--shadow-md);
}

.nav-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-family: var(--font-display);
    font-size: 1.35rem;
    color: var(--green-700);
    font-weight: 400;
    letter-spacing: -0.01em;
}
.logo--light { color: #fff; }

.logo-mark {
    display: flex;
    align-items: center;
    color: var(--green-700);
}
.logo--light .logo-mark { color: var(--green-300); }

.nav-menu {
    display: flex;
    align-items: center;
    gap: 8px;
}
.nav-menu a {
    padding: 8px 16px;
    border-radius: var(--radius-sm);
    font-size: 0.925rem;
    font-weight: 500;
    color: var(--text-mid);
    transition: color var(--transition), background var(--transition);
}
.nav-menu a:hover {
    color: var(--green-700);
    background: var(--green-50);
}

/* HAMBURGER */
.nav-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    width: 44px;
    height: 44px;
    position: relative;
    z-index: 1001;
}
.hamburger,
.hamburger::before,
.hamburger::after {
    display: block;
    width: 22px;
    height: 2px;
    background: var(--green-700);
    border-radius: 2px;
    transition: var(--transition);
}
.hamburger {
    position: relative;
}
.hamburger::before,
.hamburger::after {
    content: '';
    position: absolute;
    left: 0;
}
.hamburger::before { top: -7px; }
.hamburger::after  { top: 7px; }
.nav-toggle[aria-expanded="true"] .hamburger {
    background: transparent;
}
.nav-toggle[aria-expanded="true"] .hamburger::before {
    top: 0;
    transform: rotate(45deg);
}
.nav-toggle[aria-expanded="true"] .hamburger::after {
    top: 0;
    transform: rotate(-45deg);
}

/* BUTTONS */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 24px;
    border-radius: var(--radius-md);
    font-family: var(--font-body);
    font-size: 0.95rem;
    font-weight: 600;
    border: 2px solid transparent;
    cursor: pointer;
    transition: all var(--transition);
    white-space: nowrap;
}
.btn-sm { padding: 8px 18px; font-size: 0.875rem; border-radius: var(--radius-sm); }
.btn-lg { padding: 16px 32px; font-size: 1.05rem; border-radius: var(--radius-md); }
.btn-full { width: 100%; justify-content: center; }

.btn-primary {
    background: var(--green-700);
    color: #fff;
    border-color: var(--green-700);
}
.btn-primary:hover {
    background: var(--green-800);
    border-color: var(--green-800);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}
.btn-ghost {
    background: rgba(255,255,255,0.15);
    color: #fff;
    border-color: rgba(255,255,255,0.4);
    backdrop-filter: blur(8px);
}
.btn-ghost:hover {
    background: #fff;
    color: var(--green-700);
    border-color: #fff;
    transform: translateY(-2px);
}

/* ============================================
   HERO
   ============================================ */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 120px 0 80px;
    overflow: hidden;
    background: linear-gradient(135deg, #052e16 0%, #166534 40%, #15803a 70%, #16a34a 100%);
}

.hero-bg {
    position: absolute;
    inset: 0;
    overflow: hidden;
    pointer-events: none;
}
.gradient-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.5;
}
.orb-1 {
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, #22c55e 0%, transparent 70%);
    top: -200px;
    right: -100px;
}
.orb-2 {
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, #86efac 0%, transparent 70%);
    bottom: -100px;
    left: -50px;
    opacity: 0.3;
}
.orb-3 {
    width: 250px;
    height: 250px;
    background: radial-gradient(circle, #4ade80 0%, transparent 70%);
    top: 40%;
    left: 30%;
    opacity: 0.25;
}
.grid-pattern {
    position: absolute;
    inset: 0;
    background-image: 
        linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
    background-size: 60px 60px;
}

.hero-inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero-content { color: #fff; }

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(255,255,255,0.12);
    border: 1px solid rgba(255,255,255,0.2);
    padding: 8px 18px;
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--green-200);
    margin-bottom: 28px;
    backdrop-filter: blur(8px);
}

.hero-title {
    font-family: var(--font-display);
    font-size: clamp(2.75rem, 5vw, 4.25rem);
    line-height: 1.1;
    margin-bottom: 24px;
    color: #fff;
    letter-spacing: -0.02em;
}
.hero-title-accent {
    color: var(--green-200);
    font-style: italic;
}

.hero-subtitle {
    font-size: 1.125rem;
    line-height: 1.7;
    color: rgba(255,255,255,0.8);
    margin-bottom: 36px;
    max-width: 500px;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    margin-bottom: 48px;
}

.hero-stats {
    display: flex;
    align-items: center;
    gap: 24px;
}
.stat {
    display: flex;
    flex-direction: column;
}
.stat-number {
    font-family: var(--font-display);
    font-size: 1.5rem;
    color: var(--green-200);
    line-height: 1.2;
}
.stat-label {
    font-size: 0.8rem;
    color: rgba(255,255,255,0.6);
    text-transform: uppercase;
    letter-spacing: 0.06em;
    font-weight: 500;
}
.stat-divider {
    width: 1px;
    height: 40px;
    background: rgba(255,255,255,0.2);
}

/* HERO VISUAL */
.hero-visual {
    position: relative;
    display: flex;
    justify-content: center;
}
.hero-image-card {
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-xl);
    max-width: 440px;
    width: 100%;
}
.hero-image-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.hero-float-card {
    position: absolute;
    display: flex;
    align-items: center;
    gap: 10px;
    background: #fff;
    padding: 14px 20px;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--text-dark);
    animation: float 4s ease-in-out infinite;
}
.float-card-1 {
    top: 30px;
    left: -30px;
    animation-delay: 0s;
}
.float-card-2 {
    bottom: 60px;
    right: -20px;
    animation-delay: 2s;
}
.float-card-icon {
    width: 36px;
    height: 36px;
    background: var(--green-50);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50%       { transform: translateY(-10px); }
}

/* ============================================
   SECTIONS
   ============================================ */
.section {
    padding: 100px 0;
}

.section-header {
    text-align: center;
    max-width: 640px;
    margin: 0 auto 60px;
}
.section-header--center { text-align: center; }

.section-tag {
    display: inline-block;
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--green-600);
    background: var(--green-50);
    padding: 6px 16px;
    border-radius: 50px;
    margin-bottom: 16px;
}

.section-title {
    font-family: var(--font-display);
    font-size: clamp(2rem, 4vw, 2.75rem);
    color: var(--text-dark);
    line-height: 1.15;
    margin-bottom: 16px;
    letter-spacing: -0.02em;
}
.section-title--light { color: #fff; }

.section-subtitle {
    font-size: 1.05rem;
    color: var(--text-light);
    line-height: 1.7;
}

/* ============================================
   PRODUCTS
   ============================================ */
.products {
    background: var(--cream);
}

.product-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
}

.product-card {
    background: #fff;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: transform var(--transition), box-shadow var(--transition);
}
.product-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
}

.product-img {
    height: 200px;
    overflow: hidden;
}
.product-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}
.product-card:hover .product-img img {
    transform: scale(1.05);
}

.product-body {
    padding: 24px;
}
.product-name {
    font-family: var(--font-display);
    font-size: 1.2rem;
    color: var(--text-dark);
    margin-bottom: 8px;
}
.product-desc {
    font-size: 0.9rem;
    color: var(--text-light);
    line-height: 1.65;
}

/* ============================================
   WHY US / FEATURES
   ============================================ */
.why-us {
    background: var(--off-white);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 28px;
    max-width: 900px;
    margin: 0 auto;
}

.feature-card {
    background: #fff;
    border-radius: var(--radius-lg);
    padding: 36px;
    box-shadow: var(--shadow-sm);
    border: 1px solid rgba(22,101,52,0.06);
    transition: transform var(--transition), box-shadow var(--transition);
}
.feature-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.feature-icon {
    width: 56px;
    height: 56px;
    background: var(--green-50);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
}

.feature-title {
    font-family: var(--font-display);
    font-size: 1.25rem;
    color: var(--text-dark);
    margin-bottom: 10px;
}

.feature-desc {
    font-size: 0.925rem;
    color: var(--text-light);
    line-height: 1.7;
}

/* ============================================
   ABOUT
   ============================================ */
.about {
    background: linear-gradient(135deg, var(--green-800) 0%, var(--green-700) 100%);
    position: relative;
    overflow: hidden;
}
.about::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image: 
        linear-gradient(rgba(255,255,255,0.02) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,0.02) 1px, transparent 1px);
    background-size: 50px 50px;
    pointer-events: none;
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    position: relative;
    z-index: 1;
}

.about-image-wrap {
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-xl);
}
.about-image-wrap img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.about-content { color: #fff; }

.about-content .section-tag {
    background: rgba(255,255,255,0.12);
    color: var(--green-200);
}

.about-text {
    font-size: 1.025rem;
    line-height: 1.75;
    color: rgba(255,255,255,0.8);
    margin-bottom: 20px;
}

.about-list {
    margin-top: 28px;
    display: flex;
    flex-direction: column;
    gap: 14px;
}
.about-list li {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 0.975rem;
    color: rgba(255,255,255,0.9);
    font-weight: 500;
}

/* ============================================
   CONTACT
   ============================================ */
.contact {
    background: var(--cream);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    margin-bottom: 48px;
}

.contact-desc {
    font-size: 1.025rem;
    color: var(--text-light);
    line-height: 1.7;
    margin-bottom: 32px;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.contact-item {
    display: flex;
    gap: 16px;
    align-items: flex-start;
}
.contact-icon {
    width: 48px;
    height: 48px;
    background: var(--green-50);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    color: var(--green-700);
}
.contact-item strong {
    display: block;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--text-light);
    margin-bottom: 4px;
    font-weight: 600;
}
.contact-item p {
    font-size: 1rem;
    color: var(--text-dark);
    line-height: 1.5;
}
.contact-item a {
    color: var(--green-700);
    font-weight: 600;
    transition: color var(--transition);
}
.contact-item a:hover {
    color: var(--green-500);
}

/* FORM */
.contact-form-wrap {
    background: #fff;
    border-radius: var(--radius-xl);
    padding: 40px;
    box-shadow: var(--shadow-md);
}

.form-group {
    margin-bottom: 20px;
}
.form-group label {
    display: block;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-mid);
    margin-bottom: 6px;
}
.form-group input,
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    border: 1.5px solid var(--warm-gray);
    border-radius: var(--radius-sm);
    font-family: var(--font-body);
    font-size: 0.95rem;
    color: var(--text-dark);
    background: var(--off-white);
    transition: border-color var(--transition), box-shadow var(--transition);
    outline: none;
}
.form-group input:focus,
.form-group textarea:focus {
    border-color: var(--green-500);
    box-shadow: 0 0 0 3px rgba(22,163,74,0.12);
}
.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--text-light);
}
.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

.form-success {
    text-align: center;
    padding: 40px 20px;
}
.form-success h3 {
    font-family: var(--font-display);
    font-size: 1.5rem;
    color: var(--text-dark);
    margin: 16px 0 8px;
}
.form-success p {
    color: var(--text-light);
    font-size: 0.95rem;
}
.success-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto;
}

/* MAP */
.map-wrap {
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-md);
}

/* ============================================
   FOOTER
   ============================================ */
.site-footer {
    background: var(--green-900);
    color: rgba(255,255,255,0.7);
    padding: 64px 0 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1.5fr;
    gap: 48px;
    padding-bottom: 48px;
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

.footer-brand { max-width: 300px; }
.footer-desc {
    font-size: 0.9rem;
    line-height: 1.7;
    margin-top: 16px;
    color: rgba(255,255,255,0.55);
}

.footer-links h4,
.footer-contact h4 {
    font-family: var(--font-display);
    font-size: 1.05rem;
    color: #fff;
    margin-bottom: 20px;
}

.footer-links ul,
.footer-contact ul {
    display: flex;
    flex-direction: column;
    gap: 12px;
}
.footer-links a {
    font-size: 0.9rem;
    color: rgba(255,255,255,0.55);
    transition: color var(--transition);
}
.footer-links a:hover { color: var(--green-300); }
.footer-contact li {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    font-size: 0.875rem;
    line-height: 1.6;
}
.footer-contact a {
    color: rgba(255,255,255,0.55);
    transition: color var(--transition);
}
.footer-contact a:hover { color: var(--green-300); }

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 16px;
    padding: 24px 0;
    font-size: 0.825rem;
    color: rgba(255,255,255,0.35);
}
.age-notice {
    font-style: italic;
    color: rgba(255,255,255,0.3);
}

/* ============================================
   SCROLL REVEAL (progressive enhancement)
   ============================================ */
.reveal {
    opacity: 1;
    transform: none;
    transition: opacity 0.6s ease, transform 0.6s ease;
}
@media (prefers-reduced-motion: no-preference) {
    .reveal {
        opacity: 0;
        transform: translateY(24px);
    }
    .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; }
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 1024px) {
    .hero-inner {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 48px;
    }
    .hero-subtitle { margin-left: auto; margin-right: auto; }
    .hero-actions { justify-content: center; }
    .hero-stats { justify-content: center; }
    .hero-visual { order: -1; }
    .hero-image-card { max-width: 380px; }
    .float-card-1 { left: 0; }
    .float-card-2 { right: 0; }
    
    .about-grid { grid-template-columns: 1fr; }
    .about-image-wrap { max-width: 500px; margin: 0 auto; }
    .about-content { text-align: center; }
    .about-list { align-items: center; }
    
    .contact-grid { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 280px;
        height: 100vh;
        background: var(--off-white);
        flex-direction: column;
        align-items: stretch;
        padding: 96px 24px 32px;
        gap: 4px;
        box-shadow: var(--shadow-xl);
        transition: right var(--transition);
        z-index: 999;
    }
    .nav-menu.open { right: 0; }
    .nav-menu a {
        padding: 14px 16px;
        font-size: 1rem;
        border-radius: var(--radius-sm);
    }
    .nav-menu .btn {
        margin-top: 12px;
        justify-content: center;
    }
    .nav-toggle { display: block; }
    
    .nav-overlay {
        position: fixed;
        inset: 0;
        background: rgba(0,0,0,0.4);
        z-index: 998;
        opacity: 0;
        pointer-events: none;
        transition: opacity var(--transition);
    }
    .nav-overlay.active {
        opacity: 1;
        pointer-events: all;
    }
    
    .hero { padding: 100px 0 60px; min-height: auto; }
    .hero-title { font-size: 2.25rem; }
    .hero-float-card { display: none; }
    
    .product-grid { grid-template-columns: repeat(2, 1fr); gap: 16px; }
    .features-grid { grid-template-columns: 1fr; }
    
    .section { padding: 72px 0; }
    
    .footer-grid { grid-template-columns: 1fr; gap: 32px; }
    .footer-bottom { flex-direction: column; text-align: center; }
}

@media (max-width: 480px) {
    .container { padding: 0 16px; }
    .product-grid { grid-template-columns: 1fr; }
    .hero-actions { flex-direction: column; }
    .hero-actions .btn { width: 100%; justify-content: center; }
    .contact-form-wrap { padding: 24px; }
}