/* ==========================================================================
   CSS VARIABLES & BASE STYLES
   ========================================================================== */
:root {
    /* Colors */
    --gold: #D4AF37;
    --gold-light: #E4C868;
    --gold-dark: #B5952F;
    --pink-soft: #FFF0F2;
    --pink-mid: #FFC0CB;
    --white: #FFFFFF;
    --black: #111111;
    --gray-dark: #333333;
    --gray-light: #F5F5F5;
    --text-color: #555555;
    
    /* Typography */
    --font-heading: 'Playfair Display', serif;
    --font-body: 'Montserrat', sans-serif;
    
    /* Layout & Shadow */
    --transition: all 0.3s ease;
    --shadow-sm: 0 5px 15px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 10px 30px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 20px 40px rgba(0, 0, 0, 0.15);
    --border-radius: 8px;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

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

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    color: var(--black);
    font-weight: 700;
}

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

ul {
    list-style: none;
}

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

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.section-padding {
    padding: 80px 0;
}

.bg-light-pink {
    background-color: var(--pink-soft);
}

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

/* Typography Utilities */
.section-title {
    margin-bottom: 50px;
}

.section-title.text-center {
    text-align: center;
}

.section-title .subtitle {
    display: block;
    font-family: var(--font-body);
    color: var(--gold);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2px;
    font-size: 0.9rem;
    margin-bottom: 10px;
}

.section-title h2 {
    font-size: 2.5rem;
    margin-bottom: 15px;
}

.divider {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 20px;
}

.text-center .divider {
    justify-content: center;
}

.divider::before,
.divider::after {
    content: '';
    height: 1px;
    width: 50px;
    background-color: var(--gold);
}

.divider i {
    color: var(--gold);
    font-size: 1.2rem;
}

.section-desc {
    max-width: 600px;
    margin: 0 auto;
    color: var(--text-color);
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 12px 30px;
    border-radius: 30px;
    font-weight: 600;
    font-family: var(--font-body);
    text-transform: uppercase;
    letter-spacing: 1px;
    font-size: 0.9rem;
    cursor: pointer;
    border: 2px solid transparent;
}

.btn-primary {
    background-color: var(--gold);
    color: var(--white);
    box-shadow: 0 5px 15px rgba(212, 175, 55, 0.4);
}

.btn-primary:hover {
    background-color: var(--gold-dark);
    transform: translateY(-3px);
}

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

.btn-secondary:hover {
    background-color: var(--white);
    color: var(--black);
    transform: translateY(-3px);
}

.btn-full {
    width: 100%;
    text-align: center;
}

/* ==========================================================================
   PRELOADER
   ========================================================================== */
#preloader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: var(--white);
    z-index: 9999;
    display: flex;
    justify-content: center;
    align-items: center;
    transition: opacity 0.5s ease;
}

.loader {
    text-align: center;
    animation: pulse 1.5s infinite alternate;
}

.loader-logo {
    width: 90px;
    height: 90px;
    object-fit: contain;
    margin: 0 auto 12px;
    display: block;
    filter: drop-shadow(0 4px 12px rgba(212, 175, 55, 0.45));
}

.loader span {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: 2px;
}

@keyframes pulse {
    0% { transform: scale(1); opacity: 0.7; }
    100% { transform: scale(1.1); opacity: 1; }
}

/* ==========================================================================
   HEADER & NAVBAR
   ========================================================================== */
header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    padding: 20px 0;
    z-index: 1000;
    transition: var(--transition);
    background-color: transparent;
}

header.sticky {
    background-color: rgba(255, 255, 255, 0.95);
    padding: 15px 0;
    box-shadow: var(--shadow-md);
    backdrop-filter: blur(10px);
}

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

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

.logo-img {
    height: 60px;
    width: auto;
    transition: var(--transition);
}

header.sticky .logo-img {
    height: 50px;
}

.logo-text {
    display: flex;
    flex-direction: column;
    line-height: 1.1;
    text-align: left;
}

.logo-name {
    font-family: var(--font-heading);
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--gold);
    letter-spacing: 1px;
}

.logo-tag {
    font-size: 0.7rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--white);
    transition: var(--transition);
}

header.sticky .logo-tag {
    color: var(--gray-dark);
}

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

.nav-link {
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.9rem;
    color: var(--white);
    position: relative;
}

header.sticky .nav-link {
    color: var(--gray-dark);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--gold);
    transition: var(--transition);
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 100%;
}

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

/* Hamburger Menu */
.hamburger {
    display: none;
    cursor: pointer;
    z-index: 1001;
}

.bar {
    display: block;
    width: 25px;
    height: 3px;
    margin: 5px auto;
    transition: all 0.3s ease-in-out;
    background-color: var(--white);
}

header.sticky .bar {
    background-color: var(--gray-dark);
}

/* ==========================================================================
   HERO SECTION
   ========================================================================== */
.hero {
    height: 100vh;
    min-height: 600px;
    background: url('https://images.unsplash.com/photo-1527799820374-dcf8d9d4a388?ixlib=rb-4.0.3&auto=format&fit=crop&w=1920&q=80') center/cover no-repeat;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(rgba(0,0,0,0.4), rgba(0,0,0,0.7));
}

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

.hero-title {
    color: var(--white);
    font-size: 4.5rem;
    line-height: 1.2;
    margin-bottom: 20px;
    text-shadow: 0 5px 15px rgba(0,0,0,0.3);
}

.hero-tagline {
    font-size: 1.5rem;
    font-weight: 300;
    margin-bottom: 40px;
    letter-spacing: 1px;
}

.hero-btns {
    display: flex;
    gap: 20px;
    justify-content: center;
}

/* ==========================================================================
   ABOUT SECTION
   ========================================================================== */
.about-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.about-image {
    position: relative;
}

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

.about-image::before {
    content: '';
    position: absolute;
    top: -20px;
    left: -20px;
    width: 100%;
    height: 100%;
    border: 3px solid var(--gold);
    border-radius: var(--border-radius);
    z-index: -1;
}

.about-experience {
    position: absolute;
    bottom: -30px;
    right: -30px;
    background-color: var(--gold);
    color: var(--white);
    padding: 30px;
    border-radius: 50%;
    width: 150px;
    height: 150px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    box-shadow: var(--shadow-md);
}

.exp-years {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    line-height: 1;
}

.exp-text {
    font-size: 0.8rem;
    text-transform: uppercase;
    margin-top: 5px;
}

.about-content p {
    margin-bottom: 20px;
}

.about-features {
    margin-top: 30px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px;
}

.about-features li {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 500;
    color: var(--black);
}

/* ==========================================================================
   SERVICES SECTION
   ========================================================================== */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.service-card {
    background-color: var(--white);
    padding: 40px 30px;
    border-radius: var(--border-radius);
    text-align: center;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background-color: var(--gold);
    transform: scaleX(0);
    transform-origin: left;
    transition: var(--transition);
}

.service-card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-10px);
}

.service-card:hover::before {
    transform: scaleX(1);
}

.service-icon {
    width: 80px;
    height: 80px;
    background-color: var(--pink-soft);
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    margin: 0 auto 25px;
    transition: var(--transition);
}

.service-card:hover .service-icon {
    background-color: var(--gold);
}

.service-icon i {
    font-size: 2rem;
    color: var(--gold);
    transition: var(--transition);
}

.service-card:hover .service-icon i {
    color: var(--white);
}

.service-card h3 {
    margin-bottom: 15px;
    font-size: 1.4rem;
}

.service-card p {
    margin-bottom: 25px;
    font-size: 0.95rem;
}

.service-link {
    font-weight: 600;
    color: var(--black);
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 0.9rem;
    text-transform: uppercase;
}

.service-link i {
    font-size: 0.8rem;
    color: var(--gold);
    transition: transform 0.3s ease;
}

.service-card:hover .service-link i {
    transform: translateX(5px);
}

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

/* ==========================================================================
   GALLERY SECTION
   ========================================================================== */
.gallery-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-top: 50px;
}

.gallery-item {
    position: relative;
    overflow: hidden;
    border-radius: var(--border-radius);
    cursor: pointer;
    height: 300px;
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.gallery-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.6);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    opacity: 0;
    transition: var(--transition);
}

.gallery-item:hover .gallery-overlay {
    opacity: 1;
}

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

.gallery-text {
    color: var(--gold);
    font-family: var(--font-heading);
    font-size: 1.5rem;
    margin-bottom: 15px;
    transform: translateY(20px);
    transition: var(--transition);
}

.gallery-overlay i {
    color: var(--white);
    font-size: 2rem;
    transform: translateY(20px);
    transition: var(--transition);
    transition-delay: 0.1s;
}

.gallery-item:hover .gallery-text,
.gallery-item:hover .gallery-overlay i {
    transform: translateY(0);
}

/* Lightbox */
.lightbox {
    display: none;
    position: fixed;
    z-index: 9999;
    padding-top: 50px;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    overflow: auto;
    background-color: rgba(0,0,0,0.9);
    backdrop-filter: blur(5px);
}

.lightbox-content {
    margin: auto;
    display: block;
    max-width: 90%;
    max-height: 80vh;
    border-radius: var(--border-radius);
    animation: zoom 0.6s;
}

#lightbox-caption {
    margin: auto;
    display: block;
    width: 80%;
    max-width: 700px;
    text-align: center;
    color: var(--white);
    padding: 20px 0;
    font-family: var(--font-heading);
    font-size: 1.5rem;
    animation: zoom 0.6s;
}

@keyframes zoom {
    from {transform:scale(0)} 
    to {transform:scale(1)}
}

.close-lightbox {
    position: absolute;
    top: 30px;
    right: 40px;
    color: #f1f1f1;
    font-size: 40px;
    font-weight: bold;
    transition: 0.3s;
    cursor: pointer;
}

.close-lightbox:hover,
.close-lightbox:focus {
    color: var(--gold);
    text-decoration: none;
    cursor: pointer;
}

/* ==========================================================================
   CONTACT SECTION
   ========================================================================== */
.contact-container {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 50px;
    margin-top: 50px;
}

.info-item {
    display: flex;
    gap: 20px;
    margin-bottom: 30px;
}

.icon-box {
    width: 50px;
    height: 50px;
    background-color: var(--white);
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    box-shadow: var(--shadow-sm);
    flex-shrink: 0;
}

.icon-box i {
    color: var(--gold);
    font-size: 1.2rem;
}

.info-text h4 {
    margin-bottom: 5px;
}

.info-text a, .info-text p {
    color: var(--text-color);
}

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

.map-link {
    display: inline-block;
    margin-top: 5px;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--gold) !important;
}

.social-info {
    flex-direction: column;
    gap: 15px;
}

.social-icons {
    display: flex;
    gap: 15px;
}

.social-icons a {
    width: 40px;
    height: 40px;
    background-color: var(--white);
    display: flex;
    justify-content: center;
    align-items: center;
    border-radius: 50%;
    color: var(--black);
    box-shadow: var(--shadow-sm);
}

.social-icons a:hover {
    background-color: var(--gold);
    color: var(--white);
    transform: translateY(-3px);
}

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

.form-group {
    margin-bottom: 20px;
}

.contact-form input,
.contact-form select,
.contact-form textarea {
    width: 100%;
    padding: 15px;
    border: 1px solid #ddd;
    border-radius: 5px;
    font-family: var(--font-body);
    font-size: 1rem;
    background-color: var(--gray-light);
    transition: var(--transition);
}

.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
    outline: none;
    border-color: var(--gold);
    background-color: var(--white);
    box-shadow: 0 0 0 2px rgba(212, 175, 55, 0.2);
}

.map-container {
    margin-top: 50px;
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow-md);
}

/* ==========================================================================
   FOOTER
   ========================================================================== */
.footer {
    background-color: var(--black);
    color: var(--white);
    padding: 60px 0 20px;
    text-align: center;
}

.footer-logo h2 {
    color: var(--white);
    font-size: 2.5rem;
    margin-bottom: 5px;
}

.footer-logo span {
    color: var(--gold);
    text-transform: uppercase;
    letter-spacing: 2px;
    font-size: 0.9rem;
}

.footer-socials {
    margin: 30px 0;
    display: flex;
    justify-content: center;
    gap: 20px;
}

.footer-socials a {
    width: 45px;
    height: 45px;
    border: 1px solid rgba(255,255,255,0.2);
    display: flex;
    justify-content: center;
    align-items: center;
    border-radius: 50%;
    color: var(--white);
}

.footer-socials a:hover {
    background-color: var(--gold);
    border-color: var(--gold);
}

.footer-bottom {
    margin-top: 40px;
    padding-top: 20px;
    border-top: 1px solid rgba(255,255,255,0.1);
    display: flex;
    flex-direction: column;
    gap: 10px;
    font-size: 0.9rem;
    color: #aaa;
}

.footer-bottom .credit a {
    color: var(--gold);
    font-weight: 600;
}

.footer-bottom .credit a:hover {
    text-decoration: underline;
}

/* ==========================================================================
   UTILITIES & ANIMATIONS
   ========================================================================== */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 45px;
    height: 45px;
    background-color: var(--gold);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 99;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    box-shadow: var(--shadow-md);
}

.back-to-top.active {
    opacity: 1;
    visibility: visible;
}

.back-to-top:hover {
    background-color: var(--black);
    transform: translateY(-5px);
}

/* Scroll Reveal Animation Classes */
.reveal {
    opacity: 0;
    transform: translateY(50px);
    transition: all 0.8s ease-out;
}

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

/* ==========================================================================
   RESPONSIVE DESIGN (MEDIA QUERIES)
   ========================================================================== */

/* Tablet (Max-width: 991px) */
@media (max-width: 991px) {
    .hero-title {
        font-size: 3.5rem;
    }
    
    .about-container {
        grid-template-columns: 1fr;
        gap: 50px;
    }
    
    .about-image {
        max-width: 600px;
        margin: 0 auto;
    }
    
    .contact-container {
        grid-template-columns: 1fr;
    }
    
    .gallery-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* Mobile (Max-width: 768px) */
@media (max-width: 768px) {
    .hamburger {
        display: block;
    }
    
    .hamburger.active .bar:nth-child(2) {
        opacity: 0;
    }
    .hamburger.active .bar:nth-child(1) {
        transform: translateY(8px) rotate(45deg);
    }
    .hamburger.active .bar:nth-child(3) {
        transform: translateY(-8px) rotate(-45deg);
    }
    
    .nav-menu {
        position: fixed;
        left: -100%;
        top: 0;
        gap: 0;
        flex-direction: column;
        background-color: var(--black);
        width: 100%;
        height: 100vh;
        text-align: center;
        transition: 0.3s;
        display: flex;
        justify-content: center;
        align-items: center;
    }
    
    .nav-list {
        flex-direction: column;
        gap: 30px;
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    .nav-link {
        color: var(--white) !important;
        font-size: 1.2rem;
    }
    
    .hero-title {
        font-size: 2.8rem;
    }
    
    .hero-tagline {
        font-size: 1.2rem;
    }
    
    .hero-btns {
        flex-direction: column;
        gap: 15px;
    }
    
    .section-padding {
        padding: 60px 0;
    }
    
    .section-title h2 {
        font-size: 2rem;
    }
    
    .gallery-grid {
        grid-template-columns: 1fr;
    }
    
    .logo-img {
        height: 45px;
    }
    
    .logo-name {
        font-size: 1.1rem;
    }
    
    .logo-tag {
        font-size: 0.6rem;
        letter-spacing: 1px;
    }
    
    .logo {
        gap: 10px;
    }
    
    .about-experience {
        width: 120px;
        height: 120px;
        bottom: -15px;
        right: 0;
    }
    
    .exp-years {
        font-size: 1.2rem;
    }
    
    .contact-form {
        padding: 30px 20px;
    }
}