/* style.css - Sweet Time Catering */

:root {
    /* Color Palette */
    --clr-primary: #D4AF37; /* Soft Gold */
    --clr-primary-dark: #C5A028;
    --clr-bg: #FAFAF5; /* Warm Beige */
    --clr-bg-alt: #F2EFE9;
    --clr-text: #3E2723; /* Deep Brown */
    --clr-text-light: #795548;
    --clr-dark: #2C2C2C;
    --clr-white: #FFFFFF;

    /* Typography */
    --font-serif: 'Noto Serif TC', serif;
    --font-sans: 'Inter', sans-serif;
    --font-display: 'Playfair Display', serif;

    /* Spacing */
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 2rem;
    --space-xl: 4rem;
    --space-xxl: 8rem;

    /* Transitions */
    --transition-fast: 0.3s ease;
    --transition-slow: 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

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

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

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

h1, h2, h3, h4 {
    font-family: var(--font-serif);
    font-weight: 600;
    line-height: 1.3;
    color: var(--clr-text);
}

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

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

.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
}

.section-padding {
    padding: var(--space-xxl) 0;
}

.bg-light {
    background-color: var(--clr-white);
}

.bg-dark {
    background-color: var(--clr-dark);
    color: var(--clr-bg);
}

.bg-dark h2, .bg-dark h3, .bg-dark p, .bg-dark label {
    color: var(--clr-bg);
}

.w-100 {
    width: 100%;
}

/* Typography Utils */
.section-subtitle {
    font-family: var(--font-display);
    font-style: italic;
    color: var(--clr-primary);
    font-size: 1.2rem;
    display: block;
    margin-bottom: var(--space-sm);
    letter-spacing: 1px;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 0.8rem 1.8rem;
    border-radius: 4px;
    font-weight: 500;
    cursor: pointer;
    text-align: center;
    border: 1px solid transparent;
}

.btn-primary {
    background-color: var(--clr-primary);
    color: var(--clr-white);
}

.btn-primary:hover {
    background-color: var(--clr-primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(212, 175, 55, 0.3);
}

.btn-outline {
    border-color: var(--clr-primary);
    color: var(--clr-primary);
}

.btn-outline:hover {
    background-color: var(--clr-primary);
    color: var(--clr-white);
}

.btn-outline-light {
    border-color: var(--clr-white);
    color: var(--clr-white);
}

.btn-outline-light:hover {
    background-color: var(--clr-white);
    color: var(--clr-text);
}

/* Navbar */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    padding: 1.5rem 0;
    z-index: 1000;
    transition: var(--transition-fast);
    background: transparent;
}

.navbar.scrolled {
    background: rgba(250, 250, 245, 0.95);
    backdrop-filter: blur(10px);
    padding: 1rem 0;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
}

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

.logo {
    display: flex;
    flex-direction: column;
}

.logo-en {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-style: italic;
    color: var(--clr-primary);
    line-height: 1;
}

.navbar.scrolled .logo-en {
    color: var(--clr-primary);
}

.logo-zh {
    font-family: var(--font-serif);
    font-size: 0.9rem;
    letter-spacing: 2px;
    color: var(--clr-white);
}

.navbar.scrolled .logo-zh {
    color: var(--clr-text);
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.nav-links a {
    color: var(--clr-white);
    font-weight: 500;
    font-size: 0.95rem;
}

.navbar.scrolled .nav-links a {
    color: var(--clr-text);
}

.nav-links a:hover {
    color: var(--clr-primary);
}

.nav-links .btn {
    padding: 0.5rem 1.2rem;
}

/* Mobile Menu */
.mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: 6px;
    cursor: pointer;
    z-index: 1001;
}

.mobile-menu-btn span {
    width: 30px;
    height: 2px;
    background-color: var(--clr-white);
    transition: 0.3s;
}

.navbar.scrolled .mobile-menu-btn span {
    background-color: var(--clr-text);
}

/* Hero */
.hero {
    position: relative;
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--clr-white);
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
}

.hero-bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}

.hero-bg .overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to bottom, rgba(0,0,0,0.3) 0%, rgba(0,0,0,0.6) 100%);
}

.hero-content {
    text-align: center;
    max-width: 800px;
}

.hero h1 {
    color: var(--clr-white);
    font-size: 3.5rem;
    margin-bottom: 1.5rem;
    text-shadow: 0 2px 10px rgba(0,0,0,0.3);
}

.hero p {
    font-size: 1.2rem;
    margin-bottom: 2.5rem;
    opacity: 0.9;
}

.hero-actions {
    display: flex;
    gap: 1rem;
    justify-content: center;
}

/* About */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.about-text h2 {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
}

.about-text p {
    margin-bottom: 1rem;
    color: var(--clr-text-light);
}

.about-image {
    position: relative;
}

.about-image img {
    border-radius: 8px;
    box-shadow: 0 20px 40px rgba(0,0,0,0.1);
}

.image-accent {
    position: absolute;
    top: -20px;
    right: -20px;
    width: 100%;
    height: 100%;
    border: 2px solid var(--clr-primary);
    border-radius: 8px;
    z-index: -1;
}

/* Services */
.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-header h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.section-header p {
    color: var(--clr-text-light);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.service-card {
    background: var(--clr-bg);
    padding: 3rem 2rem;
    border-radius: 8px;
    text-align: center;
    transition: var(--transition-fast);
    border: 1px solid rgba(0,0,0,0.03);
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0,0,0,0.05);
}

.service-icon {
    font-size: 3rem;
    margin-bottom: 1.5rem;
}

.service-card h3 {
    margin-bottom: 1rem;
    font-size: 1.5rem;
}

.service-card p {
    color: var(--clr-text-light);
    font-size: 0.95rem;
}

/* Menu */
.menu-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.menu-item {
    background: var(--clr-white);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
    transition: var(--transition-fast);
}

.menu-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0,0,0,0.1);
}

.menu-item:hover .menu-img-wrap img {
    transform: scale(1.05);
}

.menu-img-wrap {
    height: 250px;
    overflow: hidden;
}

.menu-img-wrap img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-slow);
}

.menu-info {
    padding: 1.5rem;
}

.menu-info h3 {
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
}

.menu-info p {
    color: var(--clr-text-light);
    font-size: 0.9rem;
}

/* Contact */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
}

.contact-info h2 {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
}

.contact-info p {
    margin-bottom: 2rem;
    opacity: 0.8;
}

.contact-details {
    list-style: none;
}

.contact-details li {
    display: flex;
    align-items: center;
    margin-bottom: 1rem;
    font-size: 1rem;
    opacity: 0.9;
}

.contact-details span {
    margin-right: 1rem;
    font-size: 1.2rem;
}

.contact-form {
    background: var(--clr-white);
    padding: 3rem;
    border-radius: 8px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    color: var(--clr-text);
    font-weight: 500;
    font-size: 0.9rem;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.8rem;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-family: inherit;
    font-size: 1rem;
    transition: var(--transition-fast);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--clr-primary);
    box-shadow: 0 0 0 3px rgba(212, 175, 55, 0.1);
}

/* Footer */
.footer {
    background-color: var(--clr-dark);
    padding: 3rem 0;
    text-align: center;
    border-top: 1px solid rgba(255,255,255,0.05);
}

.footer-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.5rem;
}

.footer-logo .logo-en {
    font-size: 1.8rem;
}

.footer-links {
    display: flex;
    gap: 1.5rem;
}

.footer-links a {
    color: var(--clr-bg);
    opacity: 0.7;
}

.footer-links a:hover {
    opacity: 1;
    color: var(--clr-primary);
}

.footer-copy {
    color: var(--clr-bg);
    opacity: 0.5;
    font-size: 0.85rem;
    margin-top: 1rem;
}

/* Animations */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s ease;
}

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

.reveal-left {
    opacity: 0;
    transform: translateX(-50px);
    transition: all 0.8s ease;
}

.reveal-left.active {
    opacity: 1;
    transform: translateX(0);
}

.reveal-right {
    opacity: 0;
    transform: translateX(50px);
    transition: all 0.8s ease;
}

.reveal-right.active {
    opacity: 1;
    transform: translateX(0);
}

.reveal-up {
    opacity: 0;
    transform: translateY(40px);
    transition: all 0.8s ease;
}

.reveal-up.active {
    opacity: 1;
    transform: translateY(0);
}

/* Responsive */
@media (max-width: 992px) {
    .about-grid, .contact-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    .hero h1 {
        font-size: 2.8rem;
    }
    .about-image {
        order: -1;
    }
}

@media (max-width: 768px) {
    .nav-links {
        position: fixed;
        top: 0;
        right: -100%;
        height: 100vh;
        width: 70%;
        background-color: var(--clr-bg);
        flex-direction: column;
        justify-content: center;
        transition: 0.4s ease-in-out;
        box-shadow: -5px 0 15px rgba(0,0,0,0.1);
    }

    .nav-links.active {
        right: 0;
    }

    .nav-links a {
        color: var(--clr-text);
        font-size: 1.2rem;
    }

    .nav-links .btn {
        margin-top: 1rem;
    }

    .mobile-menu-btn {
        display: flex;
    }

    .mobile-menu-btn.active span:nth-child(1) {
        transform: translateY(8px) rotate(45deg);
        background-color: var(--clr-text);
    }
    .mobile-menu-btn.active span:nth-child(2) {
        opacity: 0;
    }
    .mobile-menu-btn.active span:nth-child(3) {
        transform: translateY(-8px) rotate(-45deg);
        background-color: var(--clr-text);
    }

    .navbar {
        background: rgba(250, 250, 245, 0.95);
    }
    .logo-en {
        color: var(--clr-primary);
    }
    .logo-zh {
        color: var(--clr-text);
    }
    .mobile-menu-btn span {
        background-color: var(--clr-text);
    }

    .hero h1 {
        font-size: 2.2rem;
    }
    
    .contact-form {
        padding: 2rem 1.5rem;
    }
}

/* Internal Page Styles */
.page-content {
    padding-top: 100px;
    min-height: 80vh;
}

.internal-page .navbar {
    background: rgba(250, 250, 245, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
}

.internal-page .logo-en {
    color: var(--clr-primary);
}

.internal-page .logo-zh {
    color: var(--clr-text);
}

.internal-page .nav-links a {
    color: var(--clr-text);
}

.internal-page .mobile-menu-btn span {
    background-color: var(--clr-text);
}