/* ===================================
   BLACK PEARL BUBBLE TEA
   Classic & Elegant Style
   =================================== */

/* --- CSS Custom Properties --- */
:root {
    --color-navy: #0f172a;
    --color-navy-light: #1e293b;
    --color-navy-dark: #0a0f1a;
    --color-gold: #d4af37;
    --color-gold-light: #e8c95a;
    --color-gold-dark: #b8941f;
    --color-cream: #faf8f5;
    --color-cream-dark: #f5f0e8;
    --color-white: #ffffff;
    --color-text: #1a1a1a;
    --color-text-light: #6b7280;
    --color-text-inverse: #f8fafc;
    --color-border: #e5e0d8;
    
    --font-serif: 'Playfair Display', Georgia, serif;
    --font-sans: 'Lato', 'Segoe UI', sans-serif;
    
    --shadow-sm: 0 1px 3px rgba(15, 23, 42, 0.08);
    --shadow-md: 0 4px 20px rgba(15, 23, 42, 0.1);
    --shadow-lg: 0 10px 40px rgba(15, 23, 42, 0.15);
    --shadow-gold: 0 4px 20px rgba(212, 175, 55, 0.3);
    
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 16px;
    
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* --- Reset & Base --- */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-sans);
    color: var(--color-text);
    background-color: var(--color-cream);
    line-height: 1.6;
    overflow-x: hidden;
}

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

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition);
}

button {
    cursor: pointer;
    border: none;
    background: none;
    font-family: inherit;
}

ul {
    list-style: none;
}

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

.text-gold {
    color: var(--color-gold);
}

/* --- Buttons --- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 14px 32px;
    font-family: var(--font-sans);
    font-size: 0.9rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    border-radius: var(--radius-sm);
    transition: var(--transition);
}

.btn-gold {
    background: var(--color-gold);
    color: var(--color-navy);
}

.btn-gold:hover {
    background: var(--color-gold-light);
    transform: translateY(-2px);
    box-shadow: var(--shadow-gold);
}

.btn-outline-gold {
    background: transparent;
    color: var(--color-gold);
    border: 2px solid var(--color-gold);
}

.btn-outline-gold:hover {
    background: var(--color-gold);
    color: var(--color-navy);
}

.btn-full {
    width: 100%;
}

/* --- Section Labels --- */
.section-label {
    display: inline-block;
    font-family: var(--font-sans);
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--color-gold);
    margin-bottom: 12px;
}

.section-title {
    font-family: var(--font-serif);
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 700;
    color: var(--color-navy);
    line-height: 1.2;
    margin-bottom: 20px;
}

.section-subtitle {
    font-size: 1.1rem;
    color: var(--color-text-light);
    max-width: 500px;
}

/* ===================================
   NAVIGATION
   =================================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(15, 23, 42, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(212, 175, 55, 0.2);
    transition: var(--transition);
}

.navbar.scrolled {
    background: rgba(15, 23, 42, 0.98);
    box-shadow: var(--shadow-lg);
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 80px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-family: var(--font-serif);
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--color-white);
}

.logo-icon {
    color: var(--color-gold);
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 36px;
}

.nav-link {
    font-size: 0.85rem;
    font-weight: 400;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: var(--color-text-inverse);
    opacity: 0.8;
    transition: var(--transition);
}

.nav-link:hover {
    opacity: 1;
    color: var(--color-gold);
}

.nav-link.btn-gold {
    padding: 10px 24px;
    font-size: 0.8rem;
}

/* Mobile Menu Button */
.mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 8px;
    z-index: 1001;
}

.hamburger-line {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--color-white);
    transition: var(--transition);
}

.mobile-menu-btn.active .hamburger-line:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.mobile-menu-btn.active .hamburger-line:nth-child(2) {
    opacity: 0;
}

.mobile-menu-btn.active .hamburger-line:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* Mobile Menu Overlay */
.mobile-menu-overlay {
    position: fixed;
    inset: 0;
    background: var(--color-navy);
    z-index: 999;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
}

.mobile-menu-overlay.active {
    opacity: 1;
    visibility: visible;
}

.mobile-menu-close {
    position: absolute;
    top: 24px;
    right: 24px;
    color: var(--color-white);
    padding: 8px;
}

.mobile-nav-menu {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 24px;
}

.mobile-nav-link {
    font-family: var(--font-serif);
    font-size: 1.8rem;
    color: var(--color-white);
    transition: var(--transition);
}

.mobile-nav-link:hover {
    color: var(--color-gold);
}

.btn-gold-mobile {
    display: inline-block;
    padding: 14px 32px;
    background: var(--color-gold);
    color: var(--color-navy);
    font-family: var(--font-sans);
    font-size: 0.85rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    border-radius: var(--radius-sm);
}

/* ===================================
   HERO SECTION
   =================================== */
.hero {
    position: relative;
    height: 100vh;
    min-height: 700px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        135deg,
        rgba(15, 23, 42, 0.88) 0%,
        rgba(15, 23, 42, 0.75) 50%,
        rgba(15, 23, 42, 0.65) 100%
    );
}

.hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    max-width: 800px;
    padding: 0 24px;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 16px;
    font-family: var(--font-sans);
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--color-gold);
    margin-bottom: 32px;
}

.badge-line {
    display: block;
    width: 40px;
    height: 1px;
    background: var(--color-gold);
}

.hero-title {
    font-family: var(--font-serif);
    font-size: clamp(3rem, 8vw, 6rem);
    font-weight: 700;
    color: var(--color-white);
    line-height: 1.1;
    margin-bottom: 24px;
}

.hero-subtitle {
    font-size: clamp(1rem, 2vw, 1.25rem);
    color: rgba(248, 250, 252, 0.8);
    line-height: 1.7;
    margin-bottom: 40px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.hero-actions {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
}

.hero-scroll-indicator {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    color: rgba(212, 175, 55, 0.7);
    font-size: 0.7rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    animation: float 2s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateX(-50%) translateY(0); }
    50% { transform: translateX(-50%) translateY(8px); }
}

/* ===================================
   ABOUT SECTION
   =================================== */
.about {
    padding: 120px 0;
    background: var(--color-cream);
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.about-image-wrapper {
    position: relative;
}

.about-image-main {
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.about-image-main img {
    width: 100%;
    height: 500px;
    object-fit: cover;
}

.about-image-accent {
    position: absolute;
    bottom: -40px;
    right: -40px;
    width: 240px;
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    border: 4px solid var(--color-cream);
}

.about-image-accent img {
    width: 100%;
    height: 300px;
    object-fit: cover;
}

.about-badge {
    position: absolute;
    top: -20px;
    left: -20px;
    background: var(--color-navy);
    color: var(--color-gold);
    padding: 16px 24px;
    border-radius: var(--radius-md);
    font-family: var(--font-serif);
    font-size: 0.9rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    box-shadow: var(--shadow-md);
}

.about-content {
    padding: 20px 0;
}

.about-text {
    font-size: 1.05rem;
    color: var(--color-text-light);
    line-height: 1.8;
    margin-bottom: 20px;
}

.about-features {
    display: flex;
    flex-direction: column;
    gap: 16px;
    margin-top: 32px;
}

.feature-item {
    display: flex;
    align-items: center;
    gap: 16px;
    font-size: 1rem;
    color: var(--color-text);
    font-weight: 500;
}

.feature-icon {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-navy);
    color: var(--color-gold);
    border-radius: var(--radius-sm);
    flex-shrink: 0;
}

/* ===================================
   MENU SECTION
   =================================== */
.menu {
    padding: 120px 0;
    background: var(--color-white);
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-header .section-subtitle {
    margin: 0 auto;
}

.menu-categories {
    display: flex;
    justify-content: center;
    gap: 12px;
    flex-wrap: wrap;
    margin-bottom: 48px;
}

.menu-tab {
    padding: 10px 24px;
    font-family: var(--font-sans);
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-text-light);
    border: 2px solid var(--color-border);
    border-radius: 50px;
    transition: var(--transition);
}

.menu-tab:hover {
    color: var(--color-navy);
    border-color: var(--color-gold);
}

.menu-tab.active {
    background: var(--color-navy);
    color: var(--color-gold);
    border-color: var(--color-navy);
}

.menu-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 32px;
}

.menu-card {
    background: var(--color-cream);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: var(--transition);
    border: 1px solid var(--color-border);
}

.menu-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

.menu-card-image {
    position: relative;
    height: 220px;
    overflow: hidden;
}

.menu-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

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

.menu-tag {
    position: absolute;
    top: 16px;
    right: 16px;
    background: var(--color-gold);
    color: var(--color-navy);
    padding: 6px 14px;
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    border-radius: 50px;
}

.menu-card-content {
    padding: 24px;
}

.menu-card-title {
    font-family: var(--font-serif);
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--color-navy);
    margin-bottom: 8px;
}

.menu-card-desc {
    font-size: 0.9rem;
    color: var(--color-text-light);
    line-height: 1.6;
    margin-bottom: 16px;
}

.menu-card-footer {
    padding-top: 16px;
    border-top: 1px solid var(--color-border);
}

.topping-options {
    font-size: 0.8rem;
    color: var(--color-text-light);
    font-style: italic;
}

.menu-note {
    text-align: center;
    margin-top: 48px;
    padding: 24px 32px;
    background: var(--color-cream);
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border);
    font-size: 0.95rem;
    color: var(--color-text-light);
}

.menu-note strong {
    color: var(--color-navy);
}

/* ===================================
   VISIT SECTION
   =================================== */
.visit {
    padding: 120px 0;
    background: var(--color-navy);
}

.visit-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: stretch;
}

.visit-info {
    padding: 40px 0;
}

.visit .section-title {
    color: var(--color-white);
}

.visit-text {
    font-size: 1.05rem;
    color: rgba(248, 250, 252, 0.7);
    line-height: 1.8;
    margin-bottom: 40px;
}

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

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: 20px;
}

.contact-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(212, 175, 55, 0.15);
    color: var(--color-gold);
    border-radius: var(--radius-sm);
    flex-shrink: 0;
}

.contact-text {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.contact-label {
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--color-gold);
}

.contact-value {
    font-size: 1rem;
    color: var(--color-white);
    line-height: 1.6;
}

.contact-link {
    color: var(--color-white);
    border-bottom: 1px solid rgba(212, 175, 55, 0.4);
    padding-bottom: 2px;
}

.contact-link:hover {
    color: var(--color-gold);
    border-color: var(--color-gold);
}

.visit-map {
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    min-height: 400px;
}

.map-container {
    width: 100%;
    height: 100%;
    min-height: 400px;
}

/* ===================================
   CONTACT SECTION
   =================================== */
.contact {
    padding: 120px 0;
    background: var(--color-cream);
}

.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: start;
}

.contact-content {
    padding-top: 20px;
}

.contact-text {
    font-size: 1.05rem;
    color: var(--color-text-light);
    line-height: 1.8;
}

.contact-form {
    background: var(--color-white);
    padding: 40px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    border: 1px solid var(--color-border);
}

.form-group {
    margin-bottom: 24px;
}

.form-label {
    display: block;
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-navy);
    margin-bottom: 8px;
}

.form-input {
    width: 100%;
    padding: 14px 16px;
    font-family: var(--font-sans);
    font-size: 0.95rem;
    color: var(--color-text);
    background: var(--color-cream);
    border: 2px solid var(--color-border);
    border-radius: var(--radius-sm);
    transition: var(--transition);
    outline: none;
}

.form-input:focus {
    border-color: var(--color-gold);
    background: var(--color-white);
    box-shadow: 0 0 0 4px rgba(212, 175, 55, 0.1);
}

.form-textarea {
    resize: vertical;
    min-height: 120px;
}

.form-success {
    display: none;
    align-items: center;
    gap: 12px;
    padding: 16px 20px;
    background: rgba(212, 175, 55, 0.1);
    border: 1px solid var(--color-gold);
    border-radius: var(--radius-sm);
    color: var(--color-navy);
    font-size: 0.9rem;
    font-weight: 500;
    margin-top: 16px;
}

.form-success.show {
    display: flex;
}

.form-success svg {
    color: var(--color-gold);
    flex-shrink: 0;
}

/* ===================================
   FOOTER
   =================================== */
.footer {
    background: var(--color-navy-dark);
    padding: 80px 0 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 60px;
    padding-bottom: 60px;
}

.footer-logo {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-family: var(--font-serif);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-white);
    margin-bottom: 16px;
}

.footer-logo-icon {
    color: var(--color-gold);
}

.footer-tagline {
    font-size: 0.95rem;
    color: rgba(248, 250, 252, 0.6);
    line-height: 1.7;
    max-width: 280px;
}

.footer-heading {
    font-family: var(--font-serif);
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--color-white);
    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(248, 250, 252, 0.6);
}

.footer-links a:hover {
    color: var(--color-gold);
}

.footer-contact li {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.9rem;
    color: rgba(248, 250, 252, 0.6);
}

.footer-contact a {
    color: rgba(248, 250, 252, 0.6);
}

.footer-contact a:hover {
    color: var(--color-gold);
}

.footer-contact svg {
    color: var(--color-gold);
    flex-shrink: 0;
}

.footer-bottom {
    border-top: 1px solid rgba(248, 250, 252, 0.1);
    padding: 24px 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.copyright {
    font-size: 0.85rem;
    color: rgba(248, 250, 252, 0.4);
}

.footer-note {
    font-size: 0.8rem;
    color: rgba(248, 250, 252, 0.3);
    font-style: italic;
}

/* ===================================
   BACK TO TOP
   =================================== */
.back-to-top {
    position: fixed;
    bottom: 32px;
    right: 32px;
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-navy);
    color: var(--color-gold);
    border-radius: var(--radius-sm);
    box-shadow: var(--shadow-md);
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: var(--transition);
    z-index: 100;
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.back-to-top:hover {
    background: var(--color-gold);
    color: var(--color-navy);
    transform: translateY(-4px);
}

/* ===================================
   ANIMATIONS
   =================================== */
@media (prefers-reduced-motion: no-preference) {
    .reveal-up {
        opacity: 0;
        transform: translateY(30px);
        transition: opacity 0.6s ease, transform 0.6s ease;
    }
    
    .reveal-left {
        opacity: 0;
        transform: translateX(-30px);
        transition: opacity 0.6s ease, transform 0.6s ease;
    }
    
    .reveal-right {
        opacity: 0;
        transform: translateX(30px);
        transition: opacity 0.6s ease, transform 0.6s ease;
    }
    
    .reveal-up.revealed,
    .reveal-left.revealed,
    .reveal-right.revealed {
        opacity: 1;
        transform: translate(0);
    }
}

/* Default visible state for reduced motion */
@media (prefers-reduced-motion: reduce) {
    .reveal-up,
    .reveal-left,
    .reveal-right {
        opacity: 1;
        transform: none;
    }
}

/* ===================================
   RESPONSIVE
   =================================== */
@media (max-width: 1024px) {
    .about-grid {
        gap: 60px;
    }
    
    .visit-grid {
        gap: 40px;
    }
    
    .contact-wrapper {
        gap: 60px;
    }
}

@media (max-width: 768px) {
    .nav-menu {
        display: none;
    }
    
    .mobile-menu-btn {
        display: flex;
    }
    
    .hero-title {
        font-size: clamp(2.5rem, 10vw, 4rem);
    }
    
    .about-grid {
        grid-template-columns: 1fr;
        gap: 60px;
    }
    
    .about-image-accent {
        right: 20px;
        bottom: -20px;
        width: 180px;
    }
    
    .about-image-accent img {
        height: 220px;
    }
    
    .menu-grid {
        grid-template-columns: 1fr;
    }
    
    .visit-grid {
        grid-template-columns: 1fr;
    }
    
    .visit-map {
        min-height: 300px;
    }
    
    .contact-wrapper {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .contact-form {
        padding: 24px;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: 8px;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 16px;
    }
    
    .hero-actions {
        flex-direction: column;
        align-items: center;
    }
    
    .hero-actions .btn {
        width: 100%;
    }
    
    .menu-categories {
        gap: 8px;
    }
    
    .menu-tab {
        padding: 8px 16px;
        font-size: 0.7rem;
    }
    
    .about-image-accent {
        width: 140px;
        right: 10px;
        bottom: -10px;
    }
    
    .about-image-accent img {
        height: 180px;
    }
}