/* MK Web Studio – Premium Website */

/* Root Variables */
:root {
    --primary-color: #D4AF37; /* Metallic Gold */
    --secondary-color: #1A1A1A; /* Rich Black */
    --accent-color: #C5A028;
    --text-main: #333333;
    --text-light: #777777;
    --bg-light: #FBFBFB;
    --white: #ffffff;
    --transition-slow: 0.6s cubic-bezier(0.25, 1, 0.5, 1);
    --transition-fast: 0.3s ease;
    --font-heading: 'Playfair Display', serif;
    --font-body: 'Montserrat', sans-serif;
}

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

html {
    scroll-behavior: smooth;
}

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

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

h1, h2, h3, h4 {
    font-family: var(--font-heading);
    line-height: 1.2;
}

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

ul {
    list-style: none;
}

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

.section-padding {
    padding: 100px 0;
}

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

/* Buttons */
.btn-primary {
    background: var(--primary-color);
    color: var(--white);
    padding: 14px 32px;
    border: none;
    cursor: pointer;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-size: 14px;
    display: inline-block;
}

.btn-primary:hover {
    background: var(--accent-color);
}

.btn-secondary {
    background: transparent;
    color: var(--white);
    border: 1px solid var(--white);
    padding: 14px 32px;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-size: 14px;
}

.btn-secondary:hover {
    background: var(--white);
    color: var(--secondary-color);
}

.btn-outline {
    border: 1px solid var(--primary-color);
    padding: 12px 28px;
    color: var(--secondary-color);
    font-weight: 600;
}

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

/* Announcement Bar */
.announcement-bar {
    background: var(--primary-color);
    color: var(--white);
    text-align: center;
    padding: 10px 40px;
    font-size: 13px;
    position: relative;
    z-index: 1001;
}

.close-announcement {
    position: absolute;
    right: 15px;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: white;
    font-size: 20px;
    cursor: pointer;
}

/* Navbar */
.navbar {
    height: 90px;
    display: flex;
    align-items: center;
    position: fixed;
    top: 40px; /* Offset for announcement bar */
    width: 100%;
    background: transparent;
    transition: all 0.4s ease;
    z-index: 1000;
}

.navbar.sticky {
    top: 0;
    background: var(--white);
    height: 75px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.1);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
}

.logo {
    font-size: 24px;
    font-weight: 700;
    font-family: var(--font-heading);
}

.logo span {
    color: var(--primary-color);
}

.nav-links {
    display: flex;
    gap: 30px;
}

.nav-links a {
    font-weight: 500;
    font-size: 15px;
}

.navbar.sticky .nav-links a {
    color: var(--secondary-color);
}

.navbar:not(.sticky) .nav-links a {
    color: var(--white);
}

/* Mobile Nav */
.mobile-toggle {
    display: none;
    flex-direction: column;
    gap: 6px;
    cursor: pointer;
}

.mobile-toggle span {
    width: 28px;
    height: 2px;
    background: var(--primary-color);
    transition: 0.3s;
}

/* Hero Section */
.hero {
    height: 100vh;
    background: url('https://images.unsplash.com/photo-1515562141207-7a88fb7ce338?auto=format&fit=crop&q=80&w=1920') center/cover no-repeat;
    display: flex;
    align-items: center;
    position: relative;
}

.hero-overlay {
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    background: rgba(0,0,0,0.4);
}

.hero-content {
    position: relative;
    z-index: 1;
    color: var(--white);
    max-width: 800px;
}

.hero h4 {
    color: var(--primary-color);
    font-size: 18px;
    margin-bottom: 20px;
    letter-spacing: 4px;
    text-transform: uppercase;
}

.hero h1 {
    font-size: 64px;
    margin-bottom: 30px;
}

.hero p {
    font-size: 18px;
    margin-bottom: 40px;
    max-width: 600px;
}

.hero-actions {
    display: flex;
    gap: 20px;
}

/* Grid System */
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 30px; }

/* About Section */
.about-img {
    position: relative;
}

.experience-badge {
    position: absolute;
    bottom: -30px;
    right: -30px;
    background: var(--primary-color);
    padding: 30px;
    color: white;
    text-align: center;
    box-shadow: 10px 10px 30px rgba(0,0,0,0.1);
}

.experience-badge .number { font-size: 40px; font-weight: 700; display: block; line-height: 1; }

.section-title {
    font-size: 36px;
    margin-bottom: 25px;
    position: relative;
    padding-bottom: 15px;
}

.section-title::after {
    content: '';
    position: absolute;
    left: 0; bottom: 0;
    width: 60px; height: 3px;
    background: var(--primary-color);
}

.text-center .section-title::after {
    left: 50%; transform: translateX(-50%);
}

.check-list { margin: 25px 0; }
.check-list li { margin-bottom: 10px; position: relative; padding-left: 25px; }
.check-list li::before {
    content: '✓';
    position: absolute;
    left: 0; color: var(--primary-color); font-weight: bold;
}

/* Services */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.service-card {
    background: var(--white);
    padding: 40px;
    transition: var(--transition-fast);
    border-bottom: 3px solid transparent;
}

.service-card:hover {
    transform: translateY(-10px);
    border-bottom-color: var(--primary-color);
    box-shadow: 0 10px 30px rgba(0,0,0,0.05);
}

.service-card .icon {
    font-size: 40px;
    margin-bottom: 20px;
}

/* Gallery */
.filter-btns {
    margin: 40px 0;
    display: flex;
    justify-content: center;
    gap: 15px;
}

.filter-btn {
    padding: 8px 20px;
    border: 1px solid #ddd;
    background: none;
    cursor: pointer;
    font-family: inherit;
    transition: 0.3s;
}

.filter-btn.active, .filter-btn:hover {
    background: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 20px;
}

.gallery-item {
    position: relative;
    overflow: hidden;
    height: 350px;
    cursor: pointer;
}

.gallery-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.8s ease;
}

.gallery-overlay {
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    background: rgba(212, 175, 55, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: 0.4s;
    color: white;
    font-weight: 600;
}

.gallery-item:hover .gallery-img { transform: scale(1.1); }
.gallery-item:hover .gallery-overlay { opacity: 1; }

/* Testimonials */
.sample-badge { font-style: italic; color: var(--primary-color); margin-bottom: 30px; font-size: 14px; }
.testimonial-slider { position: relative; max-width: 800px; margin: 0 auto; }
.testimonial-card { display: none; padding: 40px 0; }
.testimonial-card.active { display: block; animation: fadeIn 0.8s; }
.testimonial-card p { font-size: 24px; font-style: italic; font-family: var(--font-heading); margin-bottom: 20px; }

/* Accordion */
.accordion { max-width: 800px; margin: 50px auto 0; }
.accordion-item { border-bottom: 1px solid #eee; }
.accordion-header {
    padding: 20px;
    cursor: pointer;
    font-weight: 600;
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.accordion-header::after { content: '+'; font-size: 20px; color: var(--primary-color); }
.accordion-item.active .accordion-header::after { content: '-'; }
.accordion-body {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease-out;
    padding: 0 20px;
    color: var(--text-light);
}
.accordion-item.active .accordion-body { max-height: 200px; padding-bottom: 20px; }

/* Contact Form */
.contact-form {
    background: var(--bg-light);
    padding: 40px;
    box-shadow: 0 10px 40px rgba(0,0,0,0.05);
}

.form-group { margin-bottom: 20px; }
.form-group input, .form-group textarea {
    width: 100%;
    padding: 15px;
    border: 1px solid #ddd;
    background: white;
    font-family: inherit;
}

.w-100 { width: 100%; }

/* Floating Buttons */
.floating-controls {
    position: fixed;
    bottom: 30px;
    right: 30px;
    display: flex;
    flex-direction: column;
    gap: 15px;
    z-index: 999;
}

.float-btn {
    width: 55px;
    height: 55px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 24px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.2);
    border: none;
    cursor: pointer;
}

.whatsapp { background: #25D366; }
.call { background: #007AFF; }
.top { background: var(--secondary-color); display: none; }

/* Footer */
.footer { background: #0a0a0a; color: #bbb; }
.footer-col h4 { color: white; margin-bottom: 25px; }
.footer-col ul li { margin-bottom: 12px; }
.footer-col ul li a:hover { color: var(--primary-color); padding-left: 5px; }

.newsletter-form { display: flex; margin-top: 20px; }
.newsletter-form input {
    padding: 12px;
    border: none;
    background: #222;
    color: white;
    flex: 1;
}
.newsletter-form button {
    background: var(--primary-color);
    border: none;
    padding: 0 20px;
    color: white;
    cursor: pointer;
}

.footer-bottom { border-top: 1px solid #222; margin-top: 60px; padding-top: 30px; }
.credit { margin-top: 10px; font-size: 12px; opacity: 0.6; }

/* Animations */
.animate-on-scroll { opacity: 0; transition: all 1s ease; }
.animate-on-scroll.active { opacity: 1; transform: translate(0, 0); }
.fade-up { transform: translateY(50px); }
.slide-left { transform: translateX(-50px); }
.slide-right { transform: translateX(50px); }

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Lightbox */
.lightbox {
    position: fixed;
    top: 0; left: 0; width: 100%; height: 100%;
    background: rgba(0,0,0,0.9);
    display: none;
    z-index: 2000;
    align-items: center;
    justify-content: center;
}

.lightbox img { max-width: 90%; max-height: 80vh; }
.close-lightbox {
    position: absolute;
    top: 30px; right: 40px;
    color: white; font-size: 50px; cursor: pointer;
}

/* Responsive */
@media (max-width: 992px) {
    .grid-2, .grid-4 { grid-template-columns: 1fr 1fr; }
    .hero h1 { font-size: 48px; }
}

@media (max-width: 768px) {
    .navbar { top: 0; }
    .announcement-bar { display: none; }
    .mobile-toggle { display: flex; }
    .nav-links {
        position: fixed;
        top: 75px; left: -100%;
        width: 100%; height: calc(100vh - 75px);
        background: var(--white);
        flex-direction: column;
        align-items: center;
        padding-top: 50px;
        transition: 0.4s;
    }
    .nav-links.active { left: 0; }
    .nav-links a { color: var(--secondary-color) !important; font-size: 20px; }
    .grid-2, .grid-4 { grid-template-columns: 1fr; }
    .hero h1 { font-size: 36px; }
    .section-padding { padding: 60px 0; }
}