/* =========================================================================
   Shankar Catering - Stylesheet
   ========================================================================= */

/* --- CSS Variables (Design System) --- */
:root {
    /* Colors */
    --color-primary: #8e1c22; /* Deep Burgundy / Crimson */
    --color-primary-light: #ab252d;
    --color-primary-dark: #660f14;
    
    --color-secondary: #d4af37; /* Elegant Gold */
    --color-secondary-light: #eadd94;
    --color-secondary-hover: #b89626;

    --color-bg-main: #ffffff;
    --color-bg-light: #f9f8f6; /* Off-white / Cream */
    --color-bg-dark: #1a1a1a;

    --color-text-main: #333333;
    --color-text-muted: #666666;
    --color-text-light: #ffffff;

    /* Typography */
    --font-heading: 'Playfair Display', serif;
    --font-body: 'Inter', sans-serif;

    /* Spacing */
    --sizing-nav-height: 80px;
    --sizing-section-pad: 100px 0;

    /* Transitions & Shadows */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
    --shadow-sm: 0 4px 6px rgba(0,0,0,0.05);
    --shadow-md: 0 10px 20px rgba(0,0,0,0.08);
    --shadow-lg: 0 20px 40px rgba(0,0,0,0.12);
    
    /* Layout */
    --container-max-width: 1200px;
    --border-radius: 8px;
}

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: var(--sizing-nav-height);
}

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

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    color: var(--color-primary-dark);
    margin-bottom: 1rem;
    line-height: 1.2;
}

p {
    margin-bottom: 1rem;
    color: var(--color-text-muted);
}

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

ul {
    list-style: none;
}

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

/* --- Utilities --- */
.container {
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 5%;
}

.section-padding {
    padding: var(--sizing-section-pad);
}

.bg-light { background-color: var(--color-bg-light); }
.bg-dark { background-color: var(--color-bg-dark); color: var(--color-text-light); }
.bg-dark h2 { color: var(--color-secondary); }

.text-center { text-align: center; }
.text-white { color: var(--color-text-light) !important; }

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

@media (min-width: 900px) {
    .layout-grid {
        grid-template-columns: 1fr 1fr;
    }
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 12px 28px;
    border-radius: 30px;
    font-family: var(--font-body);
    font-weight: 600;
    letter-spacing: 0.5px;
    cursor: pointer;
    text-align: center;
    transition: var(--transition-normal);
    border: none;
    font-size: 1rem;
}

.btn-primary {
    background-color: var(--color-primary);
    color: var(--color-text-light);
}
.btn-primary:hover {
    background-color: var(--color-primary-light);
    transform: translateY(-2px);
    box-shadow: 0 6px 15px rgba(142, 28, 34, 0.3);
}

.btn-secondary {
    background-color: var(--color-secondary);
    color: var(--color-bg-dark);
}
.btn-secondary:hover {
    background-color: var(--color-secondary-hover);
    transform: translateY(-2px);
}

.btn-outline-primary {
    background-color: transparent;
    border: 2px solid var(--color-primary);
    color: var(--color-primary);
}
.btn-outline-primary:hover {
    background-color: var(--color-primary);
    color: var(--color-text-light);
}

.w-100 { width: 100%; }

/* --- Section Headers --- */
.section-tag {
    display: inline-block;
    font-family: var(--font-body);
    text-transform: uppercase;
    letter-spacing: 2px;
    font-size: 0.8rem;
    color: var(--color-secondary);
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.section-title {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
}

.section-subtitle {
    font-size: 1.1rem;
    max-width: 600px;
    margin: 0 auto 3rem;
}

/* --- Animations (Intersection Observer Targets) --- */
.fade-in-up {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}
.fade-in-up.visible {
    opacity: 1;
    transform: translateY(0);
}

.slide-in-left {
    opacity: 0;
    transform: translateX(-40px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}
.slide-in-left.visible {
    opacity: 1;
    transform: translateX(0);
}

.slide-in-right {
    opacity: 0;
    transform: translateX(40px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}
.slide-in-right.visible {
    opacity: 1;
    transform: translateX(0);
}

/* --- Components --- */

/* Navbar */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: var(--sizing-nav-height);
    background-color: transparent;
    z-index: 1000;
    transition: background-color 0.4s ease, box-shadow 0.4s ease, height 0.4s ease;
}

.navbar.scrolled {
    background-color: var(--color-bg-main);
    box-shadow: var(--shadow-sm);
    height: 70px;
}

.nav-container {
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 5%;
    height: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
}

.logo-img {
    height: 50px;
    width: auto;
    border-radius: 4px;
}

.logo-text {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-text-light);
    transition: color 0.3s ease;
}

.navbar.scrolled .logo-text {
    color: var(--color-primary-dark);
}

.nav-links {
    display: none;
    align-items: center;
    gap: 2rem;
}

@media (min-width: 900px) {
    .nav-links { display: flex; }
}

.nav-links a:not(.btn) {
    color: var(--color-text-light);
    font-weight: 500;
    position: relative;
}

.navbar.scrolled .nav-links a:not(.btn) {
    color: var(--color-text-main);
}

.nav-links a:not(.btn):hover {
    color: var(--color-secondary);
}

.nav-links a:not(.btn)::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--color-secondary);
    transition: width 0.3s ease;
}

.nav-links a:not(.btn):hover::after {
    width: 100%;
}

.mobile-toggle {
    display: block;
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--color-text-light);
    cursor: pointer;
}
.navbar.scrolled .mobile-toggle { color: var(--color-text-main); }

@media (min-width: 900px) {
    .mobile-toggle { display: none; }
}

/* Mobile Menu */
.mobile-menu {
    position: fixed;
    top: 0;
    left: 100%;
    width: 100%;
    height: 100vh;
    background-color: var(--color-primary-dark);
    z-index: 999;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 2rem;
    transition: left 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
}

.mobile-menu.active {
    left: 0;
}

.mobile-link {
    font-family: var(--font-heading);
    font-size: 2rem;
    color: var(--color-text-light);
}

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

/* Hero Section */
.hero {
    position: relative;
    height: 100vh;
    min-height: 600px;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 0 5%;
    background-color: var(--color-primary-dark);
    background-image: linear-gradient(rgba(26, 5, 5, 0.7), rgba(102, 15, 20, 0.8)), url('images/hero_background_1773405079454.png');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    overflow: hidden;
}

/* Decorative elements for background */
.hero::before {
    content: '';
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    background-image: radial-gradient(circle at 20% 50%, rgba(212, 175, 55, 0.1) 0%, transparent 40%),
                      radial-gradient(circle at 80% 80%, rgba(212, 175, 55, 0.15) 0%, transparent 40%);
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 800px;
}

.hero-subtitle {
    color: var(--color-secondary);
    font-family: var(--font-body);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 3px;
    font-size: 1rem;
    margin-bottom: 1rem;
}

.hero-title {
    color: var(--color-text-light);
    font-size: clamp(3rem, 5vw, 4.5rem);
    margin-bottom: 1.5rem;
    line-height: 1.1;
    text-shadow: 0 4px 10px rgba(0,0,0,0.3);
}

.hero-desc {
    color: rgba(255,255,255,0.9);
    font-size: 1.2rem;
    max-width: 600px;
    margin: 0 auto 2.5rem;
}

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

/* About Section */
.about {
    background-color: #ffffff; /* White background as requested */
}

.image-wrapper {
    position: relative;
    border-radius: var(--border-radius);
    padding-bottom: 5%;
    padding-right: 5%;
}

.image-wrapper::before {
    content: '';
    position: absolute;
    bottom: 0;
    right: 0;
    width: 95%;
    height: 95%;
    background-color: var(--color-secondary-light);
    border-radius: var(--border-radius);
    z-index: 1;
}

.about-us-img {
    position: relative;
    z-index: 2;
    width: 95%;
    object-fit: cover;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-lg);
}

.experience-badge {
    position: absolute;
    bottom: -20px;
    left: 20px;
    z-index: 3;
    background-color: var(--color-primary);
    color: white;
    padding: 20px;
    border-radius: 50%;
    width: 120px;
    height: 120px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    box-shadow: var(--shadow-md);
    border: 4px solid white;
}

.exp-number {
    font-size: 1.8rem;
    font-family: var(--font-heading);
    font-weight: bold;
    line-height: 1;
}

.exp-text {
    font-size: 0.75rem;
    text-transform: uppercase;
    text-align: center;
    margin-top: 5px;
    letter-spacing: 1px;
}

.lead-text {
    font-size: 1.2rem;
    color: var(--color-text-main);
    font-weight: 500;
}

.features-list {
    margin-top: 2rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.feature-item {
    display: flex;
    align-items: center;
    gap: 15px;
}

.feature-item i {
    color: var(--color-secondary);
    font-size: 1.2rem;
}

.feature-item span {
    font-weight: 500;
    color: var(--color-primary-dark);
}

/* Services */
.service-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.service-card {
    background-color: var(--color-bg-main);
    padding: 40px 30px;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-sm);
    text-align: center;
    transition: var(--transition-normal);
    border-bottom: 4px solid transparent;
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-md);
    border-bottom-color: var(--color-primary);
}

.card-icon {
    width: 70px;
    height: 70px;
    background-color: var(--color-bg-light);
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    margin: 0 auto 20px;
    color: var(--color-primary);
    font-size: 1.8rem;
    transition: var(--transition-normal);
}

.service-card:hover .card-icon {
    background-color: var(--color-primary);
    color: var(--color-text-light);
}

.service-card h3 {
    font-size: 1.3rem;
    margin-bottom: 15px;
}

/* Menu Highlights -> Real Buffet Showcase */
.buffet-showcase-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 30px;
}

@media (min-width: 900px) {
    .buffet-showcase-grid { grid-template-columns: repeat(3, 1fr); }
}

.buffet-item {
    background: var(--color-bg-main);
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition-normal);
}

.buffet-item:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-md);
}

.buffet-img {
    width: 100%;
    height: 250px;
    object-fit: cover;
}

.buffet-info {
    padding: 25px;
    text-align: center;
}

.buffet-info h3 {
    font-size: 1.4rem;
    margin-bottom: 10px;
    color: var(--color-primary-dark);
}

.buffet-info p {
    font-size: 0.95rem;
    margin-bottom: 0;
}

/* Gallery */
.gallery-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 15px;
}

@media (min-width: 768px) {
    .gallery-grid { grid-template-columns: repeat(4, 1fr); }
}

.gallery-item {
    border-radius: var(--border-radius);
    overflow: hidden;
    aspect-ratio: 1/1;
}

.img-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    color: white;
}

.gallery-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-normal);
}

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

.img-placeholder.bg-red { background-color: var(--color-primary); }
.img-placeholder.bg-gold { background-color: var(--color-secondary); }
.img-placeholder.bg-dark { background-color: var(--color-text-main); }
.img-placeholder.bg-gray { background-color: #888; }


/* Testimonials */
.testimonial-container {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.testimonial {
    background-color: var(--color-bg-light);
    padding: 40px;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-sm);
    position: relative;
}

.testimonial::before {
    content: '"';
    position: absolute;
    top: -20px;
    left: 40px;
    font-family: var(--font-heading);
    font-size: 6rem;
    color: var(--color-secondary-light);
    line-height: 1;
    z-index: 1;
}

.quote {
    font-family: var(--font-heading);
    font-size: 1.4rem;
    font-style: italic;
    color: var(--color-text-main);
    position: relative;
    z-index: 2;
    margin-bottom: 20px;
}

.author-name {
    display: block;
    font-weight: 600;
    color: var(--color-primary);
    margin-bottom: 5px;
}

.stars i {
    color: var(--color-secondary);
    font-size: 0.9rem;
}

/* Contact Section */
.info-blocks {
    margin-top: 2rem;
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.info-block {
    display: flex;
    align-items: flex-start;
    gap: 20px;
}

.info-block i {
    width: 50px;
    height: 50px;
    background-color: var(--color-primary);
    color: white;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 1.2rem;
    flex-shrink: 0;
}

.info-block h4 {
    color: var(--color-secondary);
    margin-bottom: 5px;
}

.info-block p {
    color: #ccc;
    margin-bottom: 2px;
}

.contact-form-wrapper {
    background-color: var(--color-bg-main);
    padding: 40px;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-lg);
    color: var(--color-text-main);
}

.contact-form h3 {
    margin-bottom: 1.5rem;
    font-size: 1.8rem;
    text-align: center;
}

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

.form-group.row {
    display: flex;
    gap: 15px;
}
.form-group.row .col {
    flex: 1;
}

.contact-form input,
.contact-form select,
.contact-form textarea {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-family: var(--font-body);
    font-size: 1rem;
    transition: border-color var(--transition-fast);
}

.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
    outline: none;
    border-color: var(--color-primary);
}

.form-status {
    margin-top: 15px;
    text-align: center;
    font-size: 0.9rem;
    display: none;
}
.form-status.success { color: green; display: block;}

/* Footer */
.footer {
    background-color: #111;
    color: #aaa;
    padding: 50px 0 30px;
    border-top: 4px solid var(--color-primary);
}

.footer-logo {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 10px;
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: bold;
    margin-bottom: 20px;
}

.social-links {
    margin-top: 20px;
    display: flex;
    justify-content: center;
    gap: 15px;
}

.social-links a {
    width: 40px;
    height: 40px;
    background-color: #222;
    color: white;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    transition: var(--transition-fast);
}

.social-links a:hover {
    background-color: var(--color-primary);
    transform: translateY(-3px);
}

/* Floating WhatsApp */
.whatsapp-float {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 60px;
    height: 60px;
    background-color: #25d366;
    color: white;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 35px;
    box-shadow: var(--shadow-lg);
    z-index: 100;
    transition: transform var(--transition-fast);
}

.whatsapp-float:hover {
    transform: scale(1.1);
    color: white;
}

/* Responsive */
@media (max-width: 768px) {
    .section-title { font-size: 2rem; }
    .hero-title { font-size: 2.5rem; }
    .form-group.row { flex-direction: column; }
    .info-blocks { margin-top: 1rem; }
}