/* ==========================================================================
   CSS Variables for Design System
   ========================================================================== */
:root {
    /* Color Palette */
    --primary-color: #0f172a;
    /* Deep Navy Blue */
    --primary-light: #1e293b;
    --accent-color: #d4af37;
    /* Gold/Copper accent */
    --accent-hover: #b5952f;
    --text-color: #334155;
    --text-light: #64748b;
    --bg-light: #f8fafc;
    --bg-white: #ffffff;
    --border-color: #e2e8f0;

    /* Typography */
    --font-main: 'Inter', sans-serif;

    /* Spacing & Utilities */
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 2rem;
    --spacing-xl: 4rem;

    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;

    --transition-fast: 0.2s ease;
    --transition-medium: 0.4s ease;

    /* Shadows */
    --shadow-sm: 0 1px 3px rgba(15, 23, 42, 0.1);
    --shadow-md: 0 4px 6px rgba(15, 23, 42, 0.05);
    --shadow-lg: 0 10px 15px rgba(15, 23, 42, 0.1);
}

/* ==========================================================================
   Base Styles
   ========================================================================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

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

/* Disable scrollbars on Webkit browsers natively */
html::-webkit-scrollbar, body::-webkit-scrollbar {
    display: none;
    width: 0px;
    height: 0px;
    background: transparent;
}

html, body {
    -ms-overflow-style: none; /* IE and Edge */
    scrollbar-width: none; /* Firefox */
}

h1,
h2,
h3,
h4,
h5,
h6 {
    color: var(--primary-color);
    line-height: 1.2;
    font-weight: 600;
}

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

ul {
    list-style: none;
}

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

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

.section {
    padding: 6rem 0;
}

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

.bg-deep {
    background-color: var(--primary-color);
    color: var(--bg-white);
}

.bg-deep h2,
.bg-deep h3,
.bg-deep h4,
.bg-deep p {
    color: var(--bg-white);
}

/* ==========================================================================
   Typography & Titles
   ========================================================================== */
.section-title {
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.section-title h2 {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-sm);
}

.underline {
    height: 3px;
    width: 60px;
    background-color: var(--accent-color);
    margin: 0 auto;
    border-radius: var(--radius-sm);
}

/* ==========================================================================
   Buttons
   ========================================================================== */
.btn-primary {
    display: inline-block;
    padding: 0.8rem 1.8rem;
    background-color: var(--accent-color);
    color: var(--bg-white);
    font-weight: 500;
    border-radius: var(--radius-sm);
    border: none;
    cursor: pointer;
    transition: background-color var(--transition-fast), transform var(--transition-fast);
}

.btn-primary:hover {
    background-color: var(--accent-hover);
    transform: translateY(-2px);
    color: var(--bg-white);
}

.btn-primary-outline {
    display: inline-block;
    padding: 0.6rem 1.5rem;
    background-color: transparent;
    color: var(--accent-color);
    font-weight: 500;
    border-radius: var(--radius-sm);
    border: 2px solid var(--accent-color);
    cursor: pointer;
    transition: all var(--transition-fast);
}

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

/* ==========================================================================
   Navbar
   ========================================================================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    border-bottom: 1px solid var(--border-color);
    transition: all var(--transition-fast);
}

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

.brand {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.brand-logo {
    height: 48px;
    width: auto;
    object-fit: contain;
}

.brand-text h1 {
    font-size: 1.25rem;
    margin: 0;
}

.brand-text span {
    font-size: 0.75rem;
    color: var(--text-light);
    letter-spacing: 0.5px;
    text-transform: uppercase;
    font-weight: 600;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
}

.nav-links a:not(.btn-primary-outline) {
    font-weight: 500;
    position: relative;
}

.nav-links a:not(.btn-primary-outline)::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0%;
    height: 2px;
    background-color: var(--accent-color);
    transition: width var(--transition-fast);
}

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

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

.mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
}

.mobile-menu-btn span {
    width: 25px;
    height: 2px;
    background-color: var(--primary-color);
    transition: all var(--transition-fast);
}

/* ==========================================================================
   Hero Section
   ========================================================================== */
.hero {
    position: relative;
    height: 100vh;
    min-height: 600px;
    background-color: var(--primary-color);
    background-image: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-light) 100%);
    display: flex;
    align-items: center;
    overflow: hidden;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at top right, rgba(212, 175, 55, 0.05) 0%, transparent 40%);
    pointer-events: none;
}

.hero-image-wrapper {
    position: absolute;
    right: 0;
    bottom: 0;
    height: 100%;
    width: 50%;
    display: flex;
    justify-content: center;
    align-items: flex-end;
    z-index: 1;
}

.hero-image-wrapper img {
    height: 92%;
    width: auto;
    object-fit: contain;
    object-position: bottom center;
    border-radius: 0;
    box-shadow: none;
    border: none;
}

.hero-content {
    max-width: 700px;
    color: var(--bg-white);
    position: relative;
    z-index: 10;
    margin-top: 80px;
}

.hero-content h2 {
    font-size: 4rem;
    color: var(--bg-white);
    margin-bottom: var(--spacing-md);
    letter-spacing: -1px;
}

.hero-content p {
    font-size: 1.2rem;
    color: #cbd5e1;
    margin-bottom: var(--spacing-lg);
    max-width: 600px;
}

/* ==========================================================================
   About Section
   ========================================================================== */
.about-grid {
    display: grid;
    grid-template-columns: 3fr 2fr;
    gap: var(--spacing-xl);
    align-items: center;
}

.about-text p {
    margin-bottom: var(--spacing-md);
    font-size: 1.1rem;
    text-align: justify;
}

.about-stats {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
}

.stat-box {
    background-color: var(--bg-light);
    padding: var(--spacing-lg);
    border-radius: var(--radius-md);
    border-left: 4px solid var(--accent-color);
    box-shadow: var(--shadow-sm);
}

.stat-box h3 {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: var(--spacing-sm);
}

.stat-box p {
    color: var(--text-light);
    font-weight: 500;
}

/* ==========================================================================
   Services Section
   ========================================================================== */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
}

.service-card {
    background-color: var(--bg-white);
    padding: var(--spacing-lg);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    transition: transform var(--transition-medium), box-shadow var(--transition-medium);
    border: 1px solid var(--border-color);
}

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

.service-card .icon {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-md);
    display: inline-block;
    padding: 1rem;
    background-color: var(--bg-light);
    border-radius: 50%;
}

.service-card h3 {
    margin-bottom: var(--spacing-sm);
    font-size: 1.25rem;
}

.service-card p {
    color: var(--text-light);
    font-size: 0.95rem;
}

/* ==========================================================================
   Partners Section
   ========================================================================== */
.partners-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-xl);
    justify-content: center;
}

.partner-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.partner-photo {
    width: 200px;
    height: 250px;
    border-radius: var(--radius-md);
    overflow: hidden;
    margin-bottom: var(--spacing-md);
    box-shadow: var(--shadow-md);
    background-color: var(--bg-light);
}

.photo-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--primary-light);
    color: var(--bg-white);
    font-size: 3rem;
    font-weight: 600;
}

.partner-info h3 {
    margin-bottom: 0.2rem;
}

.partner-info span {
    display: block;
    color: var(--accent-color);
    font-weight: 600;
    font-size: 0.9rem;
    margin-bottom: var(--spacing-sm);
}

.partner-info p {
    color: var(--text-light);
    max-width: 250px;
}

/* ==========================================================================
   Team Section
   ========================================================================== */
.team-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-lg);
    justify-content: center;
}

.team-card {
    background-color: var(--bg-white);
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    text-align: center;
    transition: transform var(--transition-medium), box-shadow var(--transition-medium);
    border: 1px solid var(--border-color);
}

.team-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
    border-color: var(--accent-color);
}

.team-photo {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    overflow: hidden;
    margin: 0 auto var(--spacing-md);
    box-shadow: var(--shadow-sm);
}

.photo-placeholder-sm {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--primary-light);
    color: var(--bg-white);
    font-size: 2rem;
    font-weight: 600;
}

.team-info h3 {
    font-size: 1.1rem;
    margin-bottom: 0.1rem;
}

.team-info span {
    color: var(--accent-color);
    font-size: 0.85rem;
    font-weight: 600;
}

/* ==========================================================================
   Contact Section
   ========================================================================== */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
}

.contact-info .contact-desc {
    margin-bottom: var(--spacing-lg);
    color: var(--text-light);
}

.bg-deep .contact-info .contact-desc {
    color: #cbd5e1;
}

.contact-items {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.contact-items .item {
    display: flex;
    gap: var(--spacing-md);
    align-items: flex-start;
}

.contact-items .icon {
    font-size: 1.5rem;
}

.contact-items h4 {
    margin-bottom: 0.2rem;
    color: var(--bg-white);
}

.contact-items p {
    color: #cbd5e1;
    font-size: 0.95rem;
}

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

.form-group {
    margin-bottom: var(--spacing-md);
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    color: var(--text-color);
    font-weight: 500;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 0.8rem;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    font-family: var(--font-main);
    transition: border-color var(--transition-fast);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent-color);
}

.contact-form .btn-primary {
    width: 100%;
}

/* ==========================================================================
   Footer
   ========================================================================== */
.footer {
    background-color: #080c17;
    color: #94a3b8;
    padding: var(--spacing-lg) 0;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--spacing-md);
    font-size: 0.9rem;
}

.footer-links {
    display: flex;
    gap: var(--spacing-md);
}

.footer-links a:hover {
    color: var(--bg-white);
}

/* ==========================================================================
   Animations
   ========================================================================== */
.fade-in {
    opacity: 0;
    transition: opacity 0.8s ease;
}

.fade-in.appear {
    opacity: 1;
}

.fade-in-up {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in-up.appear {
    opacity: 1;
    transform: translateY(0);
}

.fade-in-left {
    opacity: 0;
    transform: translateX(-30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in-left.appear {
    opacity: 1;
    transform: translateX(0);
}

.fade-in-right {
    opacity: 0;
    transform: translateX(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in-right.appear {
    opacity: 1;
    transform: translateX(0);
}

/* ==========================================================================
   Media Queries
   ========================================================================== */
@media (max-width: 900px) {
    .about-grid, .contact-grid {
        grid-template-columns: 1fr;
    }

    .hero {
        height: auto;
        min-height: 90vh;
        display: flex;
        align-items: center;
    }

    .hero-container {
        display: flex;
        flex-direction: column;
        align-items: center;
        padding: 100px 20px 0;
        width: 100%;
        position: relative;
        z-index: 10;
    }

    .hero-content {
        max-width: 100%;
        text-align: center;
        z-index: 10;
        position: relative;
        margin-bottom: 2rem;
    }

    .hero-image-wrapper {
        position: relative;
        width: 100%;
        max-width: 500px;
        height: 50vh;
        min-height: 400px;
        right: auto;
        bottom: 0;
        top: auto;
        display: flex;
        justify-content: center;
        align-items: flex-end;
        z-index: 5;
        mask-image: none;
        -webkit-mask-image: none;
        margin-top: 0;
    }

    .hero-image-wrapper img {
        height: 100%;
        width: 100%;
        object-fit: contain;
        object-position: bottom center;
    }

    .hero-content h2 {
        font-size: 2.2rem;
    }
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
        position: absolute;
        top: 80px;
        left: 0;
        width: 100%;
        background-color: var(--bg-white);
        flex-direction: column;
        padding: var(--spacing-lg);
        box-shadow: var(--shadow-sm);
    }

    .nav-links.active {
        display: flex;
    }

    .mobile-menu-btn {
        display: flex;
    }

    .brand-logo {
        height: 38px;
    }

    .brand-text h1 {
        font-size: 1rem;
    }

    .brand-text span {
        font-size: 0.6rem;
    }

    .nav-container {
        padding: 0 var(--spacing-md);
    }

    .hero-content h2 {
        font-size: 2.0rem;
    }

    .section {
        padding: 4rem 0;
    }
}