/* 
 * TGCS Group - Premium Light & Gold Theme
 * Modern, Professional, and Responsive
 */

:root {
    --primary-gold: #d4af37;
    --dark-gold: #B8860B;
    --light-gold: #F9E076;
    --bg-white: #FFFFFF;
    --bg-light-gray: #f9f9f9;
    --text-dark: #1a1a1a;
    --text-gray: #666;
    --accent-gold: #C5A028;
    --shadow-gold: rgba(212, 175, 55, 0.2);
    --shadow-soft: rgba(0, 0, 0, 0.05);
    --transition-smooth: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Outfit', sans-serif;
    --sky-blue: #e3f2fd;
    --whatsapp-green: #25d366;
}

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

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

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

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

ul {
    list-style: none;
}

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

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

/* Typography Utilities */
.text-gold { color: var(--primary-gold); }
.bg-gold { background-color: var(--primary-gold); }
.section-title {
    text-align: center;
    margin-bottom: 50px;
}
.section-title h2 {
    font-size: 2.5rem;
    margin-bottom: 10px;
    position: relative;
    display: inline-block;
}
.section-title h2::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: var(--primary-gold);
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 12px 30px;
    border-radius: 5px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-smooth);
    border: none;
    font-size: 1rem;
}

.btn-primary {
    background-color: var(--primary-gold);
    color: var(--bg-white);
}
.btn-primary:hover {
    background-color: var(--dark-gold);
    transform: translateY(-3px);
    box-shadow: 0 10px 20px var(--shadow-gold);
}

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

.btn-whatsapp {
    background-color: #25D366;
    color: white !important;
}

.btn-whatsapp:hover {
    background-color: #128c7e;
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(37, 211, 102, 0.3);
}

/* Header */
header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 10000;
    background: #1a1a1a; /* Light Black */
    border-bottom: 1px solid rgba(212, 175, 55, 0.1);
    transition: var(--transition-smooth);
}

header.scrolled {
    padding: 10px 0;
    box-shadow: 0 5px 20px rgba(0,0,0,0.3);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 80px;
}

.logo h1 {
    font-size: 1.5rem;
    color: var(--primary-gold);
    letter-spacing: 1px;
}

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

.nav-links a {
    color: #ffffff;
    font-weight: 500;
}

.nav-links a:hover, .nav-links a.active {
    color: var(--primary-gold);
    border-bottom: 2px solid var(--primary-gold);
}

.mobile-menu-btn {
    display: none;
    font-size: 1.5rem;
    color: var(--primary-gold);
    cursor: pointer;
}

/* Hero Section - Modern Split Design */
.hero {
    height: 100vh;
    display: flex;
    align-items: center;
    background: #0a0a0a;
    position: sticky;
    top: 0;
    z-index: 1;
    overflow: hidden;
}

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

.hero-content {
    z-index: 5;
    padding: 0;
    background: transparent;
    border: none;
    backdrop-filter: none;
    animation: fadeInLeft 1s ease;
}

.hero-content h1 {
    font-size: 4.5rem;
    color: #fff;
    line-height: 1.1;
    margin-bottom: 25px;
    font-weight: 800;
}

.hero-content h1 span {
    color: var(--primary-gold);
    display: block;
}

.hero-content p {
    font-size: 1.25rem;
    color: #aaa;
    margin-bottom: 40px;
    max-width: 600px;
    line-height: 1.6;
}

.hero-image-side {
    position: relative;
    height: 100%;
    background: url('../img/hero-bg.jpg') center/cover;
    border-radius: 0 0 0 150px;
}

.hero-image-side::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to right, #0a0a0a, transparent);
}

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

@keyframes fadeInLeft {
    from { opacity: 0; transform: translateX(-50px); }
    to { opacity: 1; transform: translateX(0); }
}

.services-preview, .why-choose, .clients-section, .reviews-section, .contact-section, #contact, footer {
    position: relative;
    z-index: 2;
    background: var(--bg-white);
}

.mobile-menu-btn {
    display: none;
    font-size: 2rem;
    color: var(--primary-gold);
    cursor: pointer;
    z-index: 10005;
}

.whatsapp-float {
    position: fixed;
    bottom: 30px;
    right: 30px;
    background-color: #25d366;
    color: white;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 30px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.4);
    z-index: 10002;
    transition: var(--transition-smooth);
}

.whatsapp-float:hover {
    transform: scale(1.1);
    background-color: #128c7e;
}

.services-preview {
    box-shadow: 0 -20px 50px rgba(0,0,0,0.15);
}

/* Responsive Adjustments */
@media (max-width: 1200px) {
    .hero-content h1 { font-size: 3.5rem; }
}

@media (max-width: 992px) {
    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
        padding: 0 20px;
        width: 100%;
    }
    .hero-image-side {
        display: none;
    }
    .hero {
        background: linear-gradient(rgba(0,0,0,0.8), rgba(0,0,0,0.8)), url('../img/hero-bg.jpg') center/cover;
    }
    .hero-content {
        max-width: 100%;
        padding: 20px;
    }
    .hero-content h1 {
        font-size: 3rem;
    }
    .hero-content p {
        margin: 0 auto 40px;
    }
    .hero-btns {
        justify-content: center;
    }
    
    .nav-links {
        display: none;
        position: absolute;
        top: 80px;
        left: 0;
        width: 100%;
        background: #1a1a1a;
        flex-direction: column;
        padding: 30px;
        border-bottom: 2px solid var(--primary-gold);
        z-index: 10000;
    }
    .header-cta {
        display: none;
    }
    .mobile-menu-btn { 
        display: block; 
    }
}

@media (max-width: 768px) {
    .hero-content h1 { font-size: 2.5rem; }
    .section-title h2 { font-size: 2rem; }
    .hero-btns { 
        display: flex !important;
        flex-direction: row !important; 
        flex-wrap: nowrap !important;
        width: 100%; 
        justify-content: center;
        gap: 15px;
    }
    .hero-btns .btn { 
        width: 55px;
        height: 55px;
        padding: 0;
        display: flex;
        align-items: center;
        justify-content: center;
        border-radius: 50%;
        font-size: 1.4rem;
    }
    .hero-btns .btn span { display: none; }
    .hero-btns .btn i { margin: 0; }
    
    .container { padding: 0 15px; width: 100%; overflow: hidden; }
    section { padding: 60px 0 !important; width: 100%; overflow: hidden; }
}

/* Fix for any potential overflow elements */
.hero, .services-preview, .why-choose, .clients-section, .reviews-section, #contact, footer {
    max-width: 100vw;
    overflow-x: hidden;
}

/* Cards (Services, Why Choose Us) */
.card {
    background: var(--bg-white);
    padding: 30px;
    border-radius: 10px;
    border: 1px solid #eee;
    transition: var(--transition-smooth);
    height: 100%;
    box-shadow: 0 5px 15px var(--shadow-soft);
}

.card:hover {
    border-color: var(--primary-gold);
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0,0,0,0.1);
}

.responsive-image {
    width: 100%;
    height: 500px;
    object-fit: cover;
    border-radius: 15px;
    border: 2px solid var(--primary-gold);
}

@media (max-width: 768px) {
    .responsive-image {
        height: auto;
        aspect-ratio: 4/3;
    }
    .about-grid {
        grid-template-columns: 1fr !important;
    }
    .page-header {
        padding: 100px 0 50px !important;
    }
}

.card-icon {
    font-size: 2.5rem;
    color: var(--primary-gold);
    margin-bottom: 20px;
}

/* Core Services Special Styling */
.services-preview .card {
    background: #111111; /* Golden Black */
    color: var(--bg-white);
    border-color: rgba(212, 175, 55, 0.2);
}

.services-preview .card h3 {
    color: var(--primary-gold);
}

.services-preview .card p {
    color: #e0e0e0;
}

/* Why Choose Us & Other Sections */
.bg-light {
    background-color: var(--bg-light-gray);
}

/* Footer */
footer {
    background: #1A1A1A;
    padding: 0 0 20px;
    margin: 0;
    color: #FFFFFF;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-bottom: 50px;
}

.footer-about h3, .footer-links h3, .footer-contact h3 {
    margin-bottom: 25px;
    color: var(--primary-gold);
}

.footer-links li {
    margin-bottom: 10px;
}

.footer-contact li {
    display: flex;
    gap: 15px;
    margin-bottom: 15px;
}

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

.social-links a {
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.05);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    color: var(--primary-gold);
}

.social-links a:hover {
    background: var(--primary-gold);
    color: var(--bg-white);
}

.copyright {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid rgba(255,255,255,0.05);
    color: #888;
    font-size: 0.9rem;
}

/* Review Section Specifics */
.reviews-section {
    background-color: var(--bg-light-gray) !important;
}

.review-card {
    background: var(--bg-white) !important;
    box-shadow: 0 5px 15px var(--shadow-soft);
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.animate {
    animation: fadeInUp 0.8s ease forwards;
}

/* Responsive */
@media (max-width: 992px) {
    .nav-links {
        display: none;
    }
    .mobile-menu-btn {
        display: block;
    }
    .hero-content h1 {
        font-size: 2.5rem;
    }
}

@media (max-width: 768px) {
    .hero-btns {
        flex-direction: column;
    }
}

.btn-round-green {
    background-color: var(--whatsapp-green);
    color: white !important;
    border-radius: 50px;
    padding: 12px 30px;
    font-weight: 600;
    text-decoration: none;
    display: inline-block;
    transition: var(--transition-smooth);
    border: none;
    text-align: center;
}

.btn-round-green:hover {
    background-color: #128c7e;
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(37, 211, 102, 0.3);
}

.icon-sky-blue {
    background-color: var(--sky-blue);
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 12px;
    color: #0d47a1;
    font-size: 1.5rem;
    margin-bottom: 20px;
}