/* =====================================================
   Custom CSS — Kopi Nusantara
   Premium Coffee Shop Design System
   ===================================================== */

@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:wght@400;600;700;800&family=Inter:wght@300;400;500;600;700&display=swap');

/* ─── CSS Variables ─── */
:root {
    --coffee-50:  #FDF8F5;
    --coffee-100: #FAF0E6;
    --coffee-200: #F0D9C0;
    --coffee-300: #E2B58A;
    --coffee-400: #C08261;
    --coffee-500: #9A6143;
    --coffee-600: #7D4A32;
    --coffee-700: #5C3320;
    --coffee-800: #3D2010;
    --coffee-900: #1E100A;
    --dark:       #1A120B;
    --shadow-sm:  0 2px 8px rgba(0,0,0,0.07);
    --shadow-md:  0 4px 20px rgba(0,0,0,0.10);
    --shadow-lg:  0 8px 40px rgba(0,0,0,0.14);
    --radius:     16px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ─── Base ─── */
*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    color: #2D1F14;
    background-color: var(--coffee-50);
    overflow-x: hidden;
}

.playfair-font {
    font-family: 'Playfair Display', Georgia, serif;
}

/* ─── Scrollbar ─── */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--coffee-100); }
::-webkit-scrollbar-thumb { background: var(--coffee-400); border-radius: 4px; }

/* ─── Selection ─── */
::selection { background: var(--coffee-300); color: var(--dark); }

/* ─── Animations ─── */
@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(30px); }
    to   { opacity: 1; transform: translateY(0); }
}

@keyframes fadeIn {
    from { opacity: 0; }
    to   { opacity: 1; }
}

@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50%       { transform: translateY(-12px); }
}

@keyframes shimmer {
    0%   { background-position: -200% 0; }
    100% { background-position:  200% 0; }
}

.animate-fadeInUp { animation: fadeInUp 0.7s ease forwards; }
.animate-fadeIn   { animation: fadeIn   0.5s ease forwards; }
.animate-float    { animation: float    4s ease-in-out infinite; }

/* ─── Navbar ─── */
.navbar {
    background: rgba(26, 18, 11, 0.88) !important;
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    border-bottom: 1px solid rgba(226, 181, 138, 0.12);
    transition: var(--transition);
    padding: 12px 0;
}

.navbar.scrolled {
    background: rgba(26, 18, 11, 0.98) !important;
    box-shadow: 0 4px 30px rgba(0,0,0,0.25);
}

.navbar-brand {
    font-family: 'Playfair Display', serif;
    font-size: 1.45rem;
    font-weight: 700;
    letter-spacing: 0.3px;
    color: #fff !important;
}

.navbar-brand:hover { color: var(--coffee-300) !important; }

.nav-link {
    font-size: 0.875rem;
    font-weight: 500;
    color: rgba(255, 255, 255, 0.78) !important;
    padding: 6px 14px !important;
    border-radius: 8px;
    transition: var(--transition);
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0; left: 50%; right: 50%;
    height: 2px;
    background: var(--coffee-300);
    border-radius: 2px;
    transition: var(--transition);
}

.nav-link:hover,
.nav-link.active {
    color: var(--coffee-300) !important;
    background: rgba(255,255,255,0.05);
}

.nav-link:hover::after,
.nav-link.active::after { left: 14%; right: 14%; }

/* ─── Hero Section ─── */
.hero-section {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--dark);
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    background-image: url('../images/hero_bg.png');
    background-size: cover;
    background-position: center;
    transform: scale(1.05);
    transition: transform 8s ease;
    filter: brightness(0.45) saturate(1.2);
}

.hero-section:hover .hero-bg { transform: scale(1.0); }

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        135deg,
        rgba(26, 18, 11, 0.7) 0%,
        rgba(60, 32, 16, 0.4) 50%,
        rgba(26, 18, 11, 0.8) 100%
    );
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
    padding: 0 16px;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(226, 181, 138, 0.3);
    backdrop-filter: blur(8px);
    border-radius: 50px;
    padding: 8px 20px;
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--coffee-300) !important;
    margin-bottom: 24px;
}

.hero-title {
    font-family: 'Playfair Display', serif;
    font-size: clamp(2.5rem, 7vw, 5.5rem);
    font-weight: 800;
    line-height: 1.08;
    color: #fff;
    margin-bottom: 24px;
    text-shadow: 0 4px 24px rgba(0,0,0,0.3);
}

.hero-title .text-accent {
    color: var(--coffee-300);
    font-style: italic;
}

.hero-desc {
    font-size: 1.1rem;
    color: rgba(255,255,255,0.75);
    max-width: 560px;
    margin: 0 auto 40px;
    line-height: 1.7;
}

.hero-stats {
    display: flex;
    justify-content: center;
    gap: 48px;
    margin-top: 64px;
    padding-top: 32px;
    border-top: 1px solid rgba(255,255,255,0.1);
}

.hero-stat-value {
    font-family: 'Playfair Display', serif;
    font-size: 2rem;
    font-weight: 700;
    color: var(--coffee-300);
}

.hero-stat-label {
    font-size: 0.78rem;
    color: rgba(255,255,255,0.55);
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* ─── Scroll Indicator ─── */
.scroll-indicator {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 3;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    color: rgba(255,255,255,0.4);
    font-size: 0.7rem;
    letter-spacing: 2px;
    text-transform: uppercase;
}

.scroll-line {
    width: 1px;
    height: 50px;
    background: linear-gradient(to bottom, var(--coffee-300), transparent);
    animation: fadeInUp 2s ease infinite;
}

/* ─── Section Headers ─── */
.section-badge {
    display: inline-block;
    background: var(--coffee-100);
    color: var(--coffee-500);
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
    padding: 6px 16px;
    border-radius: 50px;
    border: 1px solid var(--coffee-200);
    margin-bottom: 12px;
}

.section-title {
    font-family: 'Playfair Display', serif;
    font-size: clamp(1.8rem, 4vw, 2.6rem);
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 12px;
}

.section-divider {
    width: 50px;
    height: 3px;
    background: linear-gradient(to right, var(--coffee-400), var(--coffee-200));
    border-radius: 3px;
    margin: 16px auto;
}

/* ─── Product Cards ─── */
.product-card {
    border-radius: var(--radius) !important;
    overflow: hidden;
    transition: var(--transition);
    border: 1px solid rgba(0,0,0,0.05) !important;
    background: #fff;
}

.product-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg) !important;
    border-color: var(--coffee-200) !important;
}

.product-card .card-img-wrap {
    overflow: hidden;
    position: relative;
}

.product-card img {
    transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.product-card:hover img { transform: scale(1.08); }

.product-card .badge-bs {
    position: absolute;
    top: 14px; right: 14px;
    background: linear-gradient(135deg, var(--coffee-400), var(--coffee-600));
    color: #fff;
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 1px;
    padding: 5px 12px;
    border-radius: 50px;
    text-transform: uppercase;
    box-shadow: 0 2px 8px rgba(0,0,0,0.2);
}

.product-card .price-tag {
    font-family: 'Playfair Display', serif;
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--coffee-500);
}

/* ─── Buttons ─── */
.btn-coffee {
    background: linear-gradient(135deg, var(--coffee-400), var(--coffee-600)) !important;
    border: none !important;
    color: #fff !important;
    font-weight: 600;
    padding: 12px 28px;
    border-radius: 12px;
    transition: var(--transition);
    letter-spacing: 0.3px;
    position: relative;
    overflow: hidden;
}

.btn-coffee::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, var(--coffee-600), var(--coffee-400));
    opacity: 0;
    transition: var(--transition);
}

.btn-coffee:hover::before { opacity: 1; }
.btn-coffee:hover { transform: translateY(-2px); box-shadow: 0 8px 20px rgba(160, 100, 60, 0.4) !important; }
.btn-coffee > * { position: relative; z-index: 1; }

.btn-outline-coffee {
    border: 2px solid var(--coffee-400) !important;
    color: var(--coffee-500) !important;
    font-weight: 600;
    padding: 10px 26px;
    border-radius: 12px;
    background: transparent !important;
    transition: var(--transition);
}

.btn-outline-coffee:hover {
    background: var(--coffee-400) !important;
    color: #fff !important;
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(160, 100, 60, 0.3) !important;
}

/* Override Bootstrap warning to coffee theme */
.btn-warning {
    background: linear-gradient(135deg, var(--coffee-400), var(--coffee-500)) !important;
    border: none !important;
    color: #fff !important;
    font-weight: 600;
    border-radius: 10px;
    transition: var(--transition);
}

.btn-warning:hover {
    background: linear-gradient(135deg, var(--coffee-500), var(--coffee-600)) !important;
    transform: translateY(-2px);
    box-shadow: 0 6px 18px rgba(154, 97, 67, 0.4) !important;
    color: #fff !important;
}

.btn-outline-warning {
    border: 2px solid var(--coffee-400) !important;
    color: var(--coffee-500) !important;
    font-weight: 600;
    border-radius: 10px;
    background: transparent !important;
    transition: var(--transition);
}

.btn-outline-warning:hover {
    background: var(--coffee-400) !important;
    color: #fff !important;
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(160, 100, 60, 0.3) !important;
}

/* ─── Auth Pages ─── */
.auth-page {
    min-height: 100vh;
    background: var(--dark);
    position: relative;
    overflow: hidden;
}

.auth-page::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image: url('https://images.unsplash.com/photo-1442512595331-e89e73853f31?q=80&w=900');
    background-size: cover;
    background-position: center;
    opacity: 0.25;
    filter: saturate(0.8);
}

.auth-page::after {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 30% 50%, rgba(192, 130, 97, 0.15) 0%, transparent 60%);
}

.auth-bg {
    position: relative;
    z-index: 10;
    width: 100%;
    min-height: 100vh;
}

.auth-wrapper {
    position: relative;
    z-index: 10;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
}

.auth-card {
    width: 100%;
    max-width: 460px;
    background: rgba(255, 255, 255, 0.06);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 24px;
    box-shadow: 0 24px 64px rgba(0,0,0,0.5);
    padding: 40px;
}

.auth-card .form-control {
    background: rgba(255,255,255,0.06) !important;
    border: 1px solid rgba(255,255,255,0.15) !important;
    color: #fff !important;
    border-radius: 10px;
    padding: 12px 16px;
    transition: var(--transition);
}

.auth-card .form-control::placeholder { color: rgba(255,255,255,0.35) !important; }

.auth-card .form-control:focus {
    background: rgba(255,255,255,0.09) !important;
    border-color: var(--coffee-400) !important;
    box-shadow: 0 0 0 3px rgba(192, 130, 97, 0.2) !important;
    outline: none;
}

.auth-card .input-group-text {
    background: rgba(255,255,255,0.06) !important;
    border: 1px solid rgba(255,255,255,0.15) !important;
    color: rgba(255,255,255,0.4) !important;
    border-right: none !important;
    border-radius: 10px 0 0 10px;
}

.auth-card .form-label { color: rgba(255,255,255,0.6) !important; font-size: 0.82rem; }

/* ─── Gallery hover zoom ─── */
.hover-zoom {
    transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    cursor: zoom-in;
}

.hover-zoom:hover { transform: scale(1.06); }

/* ─── Testimonial Cards ─── */
.testimonial-card {
    background: #fff;
    border-radius: 18px;
    padding: 28px;
    border: 1px solid var(--coffee-100);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    position: relative;
}

.testimonial-card::before {
    content: '"';
    position: absolute;
    top: 16px; left: 24px;
    font-family: 'Playfair Display', serif;
    font-size: 5rem;
    color: var(--coffee-200);
    line-height: 1;
}

.testimonial-card:hover {
    box-shadow: var(--shadow-md);
    border-color: var(--coffee-200);
    transform: translateY(-4px);
}

/* ─── Promo Cards ─── */
.promo-card {
    background: linear-gradient(135deg, var(--coffee-900) 0%, var(--coffee-700) 100%);
    color: #fff;
    border-radius: 20px;
    overflow: hidden;
    position: relative;
    transition: var(--transition);
}

.promo-card::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, rgba(192, 130, 97, 0.2) 0%, transparent 60%);
    border-radius: 50%;
}

.promo-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg) !important; }

/* ─── Footer ─── */
footer {
    background: var(--dark) !important;
    border-top: 1px solid rgba(255,255,255,0.06);
}

footer a { transition: var(--transition); }
footer a:hover { color: var(--coffee-300) !important; }

.footer-social a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 38px; height: 38px;
    border-radius: 10px;
    background: rgba(255,255,255,0.06);
    border: 1px solid rgba(255,255,255,0.08);
    color: rgba(255,255,255,0.6) !important;
    transition: var(--transition);
    font-size: 1rem;
}

.footer-social a:hover {
    background: var(--coffee-400);
    border-color: var(--coffee-400);
    color: #fff !important;
    transform: translateY(-3px);
}

/* ─── Misc Utils ─── */
.letter-spacing { letter-spacing: 2px; }

.text-coffee { color: var(--coffee-400) !important; }
.bg-coffee-light { background: var(--coffee-100) !important; }

.section-bg-light { background: var(--coffee-50) !important; }
.section-bg-white { background: #fff !important; }

/* ─── Badge overrides ─── */
.badge.bg-warning { background: linear-gradient(135deg, var(--coffee-400), var(--coffee-500)) !important; color: #fff !important; }

/* ─── Form controls ─── */
.form-control:focus, .form-select:focus {
    border-color: var(--coffee-400) !important;
    box-shadow: 0 0 0 3px rgba(192, 130, 97, 0.15) !important;
}

/* ─── Responsive ─── */
@media (max-width: 767.98px) {
    .hero-stats { gap: 28px; }
    .hero-stat-value { font-size: 1.5rem; }
    .hero-desc { font-size: 0.95rem; }
}