/* Modern Variables */
:root {
    --bg-dark: #0a0a0a;
    --bg-secondary: #121212;
    --primary: #FFD700;
    /* Gold */
    --primary-hover: #FFC107;
    --text-main: #FFFFFF;
    --text-muted: #B0B0B0;
    --glass-bg: rgba(255, 255, 255, 0.05);
    --glass-border: rgba(255, 255, 255, 0.1);
    --glass-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.37);
    --gradient-gold: linear-gradient(135deg, #FFD700 0%, #FFA000 100%);
    --font-heading: 'Montserrat', sans-serif;
    --font-body: 'Open Sans', sans-serif;
    --z-navbar: 1000;
    --z-modal: 2000;
    --z-bottom-bar: 900;
}

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

html {
    scroll-behavior: smooth;
}

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

a {
    text-decoration: none;
    color: inherit;
    transition: 0.3s;
}

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

/* Typography */
h1,
h2,
h3,
h4 {
    font-family: var(--font-heading);
    font-weight: 800;
    line-height: 1.2;
}

.text-gradient {
    background: var(--gradient-gold);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.center {
    text-align: center;
}

/* Utilities */
.icon-svg {
    width: 20px;
    height: 20px;
    vertical-align: middle;
}

.icon-svg-large {
    width: 48px;
    height: 48px;
    margin-bottom: 20px;
}

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

.btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 30px;
    border-radius: 50px;
    font-weight: 700;
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.3s ease;
    text-transform: uppercase;
}

.btn-primary {
    background: var(--gradient-gold);
    color: #000;
    border: none;
    box-shadow: 0 4px 15px rgba(255, 215, 0, 0.3);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(255, 215, 0, 0.5);
}

.btn-full {
    width: 100%;
    justify-content: center;
    background: var(--text-main);
    color: #000;
    margin-top: 20px;
}

.glass-card {
    background: var(--glass-bg);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--glass-border);
    border-radius: 16px;
    box-shadow: var(--glass-shadow);
}

/* Navbar */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    padding: 20px 0;
    z-index: var(--z-navbar);
    transition: 0.4s;
}

.navbar.scrolled {
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(10px);
    padding: 15px 0;
}

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

.brand {
    display: flex;
    align-items: center;
    gap: 12px;
}

.brand-logo-svg {
    width: 50px;
    height: 50px;
    filter: drop-shadow(0 0 5px rgba(255, 215, 0, 0.5));
}

.brand-text-col {
    display: flex;
    flex-direction: column;
    line-height: 1.1;
}

.brand-top {
    font-size: 1.2rem;
    font-weight: 900;
    letter-spacing: 2px;
    color: var(--text-main);
}

.brand-accent {
    font-size: 0.75rem;
    color: var(--primary);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
}

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

.nav-links a {
    font-weight: 600;
    font-size: 0.95rem;
}

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

.btn-nav {
    background: var(--primary);
    color: #000 !important;
    padding: 8px 20px;
    border-radius: 20px;
}

.menu-btn {
    display: none;
    cursor: pointer;
    flex-direction: column;
    gap: 6px;
}

.bar {
    width: 30px;
    height: 3px;
    background: #fff;
}

/* Hero Section */
.hero {
    min-height: 100vh;
    position: relative;
    display: flex;
    align-items: center;
    padding-top: 80px;
}

.hero-bg {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
    z-index: -2;
}

.hero-overlay-gradient {
    position: absolute;
    inset: 0;
    background: linear-gradient(to right, rgba(0, 0, 0, 0.9) 0%, rgba(0, 0, 0, 0.7) 50%, rgba(0, 0, 0, 0.3) 100%);
    z-index: -1;
}

.hero-content {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 50px;
    width: 100%;
    align-items: center;
}

.hero-text-block h4 {
    color: var(--primary);
    letter-spacing: 2px;
    margin-bottom: 10px;
    font-size: 0.9rem;
    text-transform: uppercase;
}

.hero-text-block h1 {
    font-size: 3.5rem;
    margin-bottom: 20px;
}

.hero-text-block p {
    font-size: 1.1rem;
    color: var(--text-muted);
    margin-bottom: 30px;
    max-width: 90%;
}

.hero-card {
    padding: 30px;
    transform: perspective(1000px) rotateY(-5deg);
    transition: 0.5s;
}

.hero-card:hover {
    transform: perspective(1000px) rotateY(0deg);
}

.hero-card .card-header {
    margin-bottom: 25px;
    border-bottom: 1px solid var(--glass-border);
    padding-bottom: 15px;
}

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

.quick-info .icon {
    font-size: 1.5rem;
    color: var(--primary);
}

.quick-info .sub {
    display: block;
    font-size: 0.85rem;
    color: var(--text-muted);
}

/* Features */
.features {
    padding: 100px 0;
    background: var(--bg-secondary);
}

.grid-3 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.feature-box {
    background: var(--bg-dark);
    padding: 40px;
    border-radius: 20px;
    border: 1px solid #222;
    transition: 0.4s;
}

.feature-box:hover {
    border-color: var(--primary);
    transform: translateY(-10px);
}

.feature-icon {
    font-size: 3rem;
    margin-bottom: 20px;
}

/* Service Areas */
.dark-bg {
    position: relative;
    padding: 100px 0;
    overflow: hidden;
}

.section-bg {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
    z-index: -2;
    filter: grayscale(100%);
    opacity: 0.3;
}

.section-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to bottom, var(--bg-dark) 0%, transparent 50%, var(--bg-dark) 100%);
    z-index: -1;
}

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

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

.section-header .line {
    width: 60px;
    height: 4px;
    background: var(--primary);
    margin: 15px auto;
}

.areas-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 25px;
}

.area-card {
    padding: 30px;
    text-align: center;
    position: relative;
    transition: 0.4s;
    overflow: hidden;
}

.area-card:hover {
    background: rgba(255, 255, 255, 0.1);
}

.area-badge {
    position: absolute;
    top: 15px;
    right: 15px;
    background: var(--primary);
    color: #000;
    padding: 4px 10px;
    font-size: 0.7rem;
    font-weight: 800;
    border-radius: 10px;
    text-transform: uppercase;
}

.area-card h3 {
    font-size: 1.4rem;
    margin-bottom: 5px;
}

.area-card .desc {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-bottom: 15px;
}

.price-tag {
    display: inline-block;
    padding: 5px 15px;
    border: 1px solid var(--primary);
    border-radius: 20px;
    color: var(--primary);
    font-size: 0.9rem;
    margin-bottom: 20px;
}

.area-btn {
    display: block;
    width: 100%;
    padding: 10px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    font-weight: 600;
}

.area-btn:hover {
    background: var(--primary);
    color: #000;
}

/* About / SEO */
.about-flex {
    background: var(--bg-secondary);
    padding: 50px;
    border-radius: 20px;
    border-left: 4px solid var(--primary);
}

.about-text p {
    margin-bottom: 15px;
    color: var(--text-muted);
}

.about-text strong {
    color: var(--text-main);
}

/* Footer */
.modern-footer {
    padding: 60px 0 100px;
    /* Extra padding for mobile bar */
    background: #000;
    border-top: 1px solid #222;
}

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

.socials a {
    color: var(--text-muted);
}

.socials a:hover {
    color: var(--primary);
}

.copyright {
    color: #555;
    font-size: 0.8rem;
}

/* Mobile Bottom Bar */
.mobile-bottom-bar {
    display: none;
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    background: rgba(18, 18, 18, 0.95);
    backdrop-filter: blur(10px);
    border-top: 1px solid #333;
    padding: 10px 0;
    z-index: var(--z-bottom-bar);
    justify-content: space-around;
}

.bar-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    font-size: 0.8rem;
    color: var(--text-muted);
}

.bar-item.active {
    color: var(--primary);
}

.bar-item .icon {
    font-size: 1.4rem;
    margin-bottom: 4px;
}

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

.scroll-reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

.fade-up {
    opacity: 0;
    animation: fadeUp 1s forwards;
}

.delay-1 {
    transition-delay: 0.1s;
    animation-delay: 0.1s;
}

.delay-2 {
    transition-delay: 0.2s;
    animation-delay: 0.2s;
}

@keyframes fadeUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.pulse {
    animation: pulse-gold 2s infinite;
}

@keyframes pulse-gold {
    0% {
        box-shadow: 0 0 0 0 rgba(255, 215, 0, 0.4);
    }

    70% {
        box-shadow: 0 0 0 20px rgba(255, 215, 0, 0);
    }

    100% {
        box-shadow: 0 0 0 0 rgba(255, 215, 0, 0);
    }
}

/* Loading Overlay */
#loader {
    position: fixed;
    inset: 0;
    background: #000;
    z-index: 9999;
    display: flex;
    justify-content: center;
    align-items: center;
}

.spinner {
    width: 50px;
    height: 50px;
    border: 3px solid rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    border-top-color: var(--primary);
    animation: spin 1s linear infinite;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

/* Responsive */
@media (max-width: 900px) {
    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .hero-text-block h1 {
        font-size: 2.5rem;
    }

    .hero-text-block p {
        margin: 0 auto 30px;
    }

    .hero-card {
        transform: none;
        margin-top: 30px;
    }

    .nav-links {
        display: none;
    }

    .menu-btn {
        display: flex;
    }

    .mobile-bottom-bar {
        display: flex;
    }
}

/* Mobile Menu Fullscreen */
.mobile-menu {
    position: fixed;
    inset: 0;
    background: #000;
    z-index: var(--z-modal);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 30px;
    transform: translateY(-100%);
    transition: 0.5s ease;
}

.mobile-menu.active {
    transform: translateY(0);
}

.mobile-link {
    font-size: 1.5rem;
    font-weight: 800;
    color: #fff;
}

.btn-mobile-nav {
    padding: 15px 40px;
    background: var(--primary);
    color: #000;
    font-weight: 800;
    border-radius: 30px;
}