/* ==========================================================================
   CSS Variables & Global Reset
   ========================================================================== */
   :root {
    /* Brand Colors */
    --color-navy: #0B1F3A;
    --color-gold: #C9A227;
    --color-gold-hover: #b38f21;
    --color-white: #FFFFFF;
    --color-light-grey: #F5F7FA;
    --color-text-main: #333333;
    --color-text-muted: #666666;
    --color-border: #E5E7EB;
    
    /* Typography */
    --font-primary: 'Inter', sans-serif;
    
    /* Transitions & Shadows */
    --transition: all 0.3s ease;
    --shadow-sm: 0 4px 6px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 10px 15px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 20px 25px rgba(0, 0, 0, 0.1);
    
    /* Layout */
    --border-radius: 12px;
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-primary);
    color: var(--color-text-main);
    background-color: var(--color-white);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

/* ==========================================================================
   Typography & Utilities
   ========================================================================== */
h1, h2, h3, h4, h5, h6 {
    color: var(--color-navy);
    font-weight: 600;
    line-height: 1.2;
}

h2 { font-size: 2.5rem; margin-bottom: 1rem; }
h3 { font-size: 1.5rem; margin-bottom: 0.75rem; }
h4 { font-size: 1.25rem; margin-bottom: 0.5rem; }

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

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

.section-padding { padding: 6rem 0; }
.bg-light { background-color: var(--color-light-grey); }
.text-center { text-align: center; }
.section-heading { margin-bottom: 4rem; max-width: 800px; margin-inline: auto; }
.section-heading p { color: var(--color-text-muted); font-size: 1.125rem; }

/* Grid Layouts */
.grid { display: grid; gap: 2rem; }
.grid-2 { grid-template-columns: repeat(auto-fit, minmax(400px, 1fr)); }
.grid-3 { grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); }

/* ==========================================================================
   Buttons
   ========================================================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    border-radius: 8px;
    font-weight: 500;
    cursor: pointer;
    border: 2px solid transparent;
    transition: var(--transition);
}

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

.btn-secondary { background-color: #25D366; color: var(--color-white); }
.btn-secondary:hover { background-color: #20b858; transform: translateY(-2px); }

.btn-outline-light { border-color: rgba(255,255,255,0.3); color: var(--color-white); }
.btn-outline-light:hover { background-color: var(--color-white); color: var(--color-navy); }

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

.btn-large { padding: 1rem 2.5rem; font-size: 1.125rem; }

/* ==========================================================================
   Header & Navigation
   ========================================================================== */
.header {
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--color-border);
    position: sticky;
    top: 0;
    z-index: 1000;
    transition: var(--transition);
}

.header.scrolled {
    box-shadow: var(--shadow-sm);
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 90px;
}

.logo { display: flex; align-items: center; gap: 1rem; }
.logo-mark {
    background-color: var(--color-navy);
    color: var(--color-gold);
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 700;
    border-radius: 8px;
    letter-spacing: -1px;
}

.logo-text h1 { font-size: 1.25rem; margin: 0; }
.logo-text p { font-size: 0.75rem; color: var(--color-text-muted); font-weight: 500; text-transform: uppercase; letter-spacing: 0.5px; margin: 0; }

.main-nav { display: flex; align-items: center; gap: 2rem; }
.nav-list { display: flex; gap: 2rem; }
.nav-list a { color: var(--color-navy); font-weight: 500; font-size: 0.95rem; }
.nav-list a:hover, .nav-list a.active { color: var(--color-gold); }

.mobile-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--color-navy);
    cursor: pointer;
}

/* ==========================================================================
   Hero Section
   ========================================================================== */
.hero {
    background-color: var(--color-navy);
    color: var(--color-white);
    padding: 8rem 0;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0; right: 0; bottom: 0; left: 0;
    background: radial-gradient(circle at top right, rgba(201, 162, 39, 0.1), transparent 50%);
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 800px;
}

.hero-badge {
    display: inline-block;
    background: rgba(255,255,255,0.1);
    border: 1px solid rgba(255,255,255,0.2);
    padding: 0.5rem 1rem;
    border-radius: 50px;
    font-size: 0.875rem;
    font-weight: 500;
    margin-bottom: 1.5rem;
    color: var(--color-gold);
}

.hero h2 { color: var(--color-white); font-size: 3.5rem; margin-bottom: 1.5rem; }
.hero p { font-size: 1.25rem; color: #a1a1aa; margin-bottom: 2.5rem; font-weight: 300; }
.hero-buttons { display: flex; gap: 1rem; flex-wrap: wrap; }

/* ==========================================================================
   Cards
   ========================================================================== */
.card {
    background: var(--color-white);
    padding: 2.5rem;
    border-radius: var(--border-radius);
    border: 1px solid var(--color-border);
    transition: var(--transition);
}

.premium-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    border-color: rgba(201, 162, 39, 0.3);
}

.card-icon {
    width: 60px;
    height: 60px;
    background: var(--color-light-grey);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.75rem;
    color: var(--color-navy);
    margin-bottom: 1.5rem;
    transition: var(--transition);
}

.premium-card:hover .card-icon { background: var(--color-navy); color: var(--color-gold); }
.premium-card p { color: var(--color-text-muted); margin-bottom: 1.5rem; }
.card-link { color: var(--color-navy); font-weight: 600; display: inline-flex; align-items: center; gap: 0.5rem; }
.card-link:hover { color: var(--color-gold); }

/* Feature Cards */
.feature-card {
    background: var(--color-white);
    padding: 2rem;
    border-radius: var(--border-radius);
    text-align: center;
    box-shadow: var(--shadow-sm);
}
.feature-card i { font-size: 2rem; color: var(--color-gold); margin-bottom: 1rem; }
.feature-card p { color: var(--color-text-muted); font-size: 0.95rem; }

/* ==========================================================================
   CTA Section
   ========================================================================== */
.cta-section {
    background: linear-gradient(135deg, var(--color-navy) 0%, #1a365d 100%);
    padding: 5rem 0;
    color: var(--color-white);
}

.cta-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 2rem;
}

.cta-text h2 { color: var(--color-white); margin-bottom: 0.5rem; }
.cta-text p { color: #a1a1aa; font-size: 1.125rem; max-width: 600px; }

/* ==========================================================================
   Forms (Quote & Contact)
   ========================================================================== */
.form-container {
    background: var(--color-white);
    padding: 3rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-md);
    border: 1px solid var(--color-border);
}

.form-group { margin-bottom: 1.5rem; }
.form-group label { display: block; font-weight: 500; margin-bottom: 0.5rem; color: var(--color-navy); }
.form-control {
    width: 100%;
    padding: 0.875rem 1rem;
    border: 1px solid var(--color-border);
    border-radius: 8px;
    font-family: var(--font-primary);
    font-size: 1rem;
    transition: var(--transition);
    background-color: var(--color-light-grey);
}
.form-control:focus { outline: none; border-color: var(--color-gold); background-color: var(--color-white); box-shadow: 0 0 0 3px rgba(201, 162, 39, 0.1); }
textarea.form-control { resize: vertical; min-height: 120px; }

/* ==========================================================================
   Footer
   ========================================================================== */
.footer {
    background-color: var(--color-navy);
    color: var(--color-white);
    padding: 5rem 0 2rem;
}

.footer h3, .footer h4 { color: var(--color-white); }
.footer-logo { margin-bottom: 1.5rem; }
.footer-logo .logo-text p { color: #a1a1aa; }
.footer-desc { color: #a1a1aa; font-size: 0.95rem; }

.footer-col h4 { margin-bottom: 1.5rem; font-size: 1.125rem; }
.footer-col ul { display: flex; flex-direction: column; gap: 0.75rem; }
.footer-col a { color: #a1a1aa; }
.footer-col a:hover { color: var(--color-gold); }
.contact-list li { color: #a1a1aa; display: flex; align-items: center; gap: 0.75rem; }
.contact-list i { color: var(--color-gold); }

.footer-bottom {
    margin-top: 4rem;
    padding-top: 2rem;
    border-top: 1px solid rgba(255,255,255,0.1);
    text-align: center;
    color: #a1a1aa;
    font-size: 0.875rem;
}

/* ==========================================================================
   Floating Elements
   ========================================================================== */
.floating-btn {
    position: fixed;
    bottom: 2rem;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-white);
    font-size: 1.5rem;
    box-shadow: var(--shadow-lg);
    z-index: 99;
    transition: var(--transition);
    cursor: pointer;
    border: none;
}

.whatsapp-float { right: 2rem; background-color: #25D366; }
.whatsapp-float:hover { background-color: #20b858; transform: scale(1.1); }

.scroll-top-btn {
    right: 6rem;
    background-color: var(--color-navy);
    opacity: 0;
    visibility: hidden;
}
.scroll-top-btn.visible { opacity: 1; visibility: visible; }
.scroll-top-btn:hover { background-color: var(--color-gold); transform: translateY(-3px); }

/* ==========================================================================
   Media Queries
   ========================================================================== */
@media (max-width: 992px) {
    .hero h2 { font-size: 2.75rem; }
    .grid-3 { grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); }
}

@media (max-width: 768px) {
    .nav-container { height: 70px; }
    .mobile-toggle { display: block; }
    
    .main-nav {
        position: fixed;
        top: 70px;
        left: 0;
        width: 100%;
        background: var(--color-white);
        flex-direction: column;
        padding: 2rem;
        box-shadow: var(--shadow-md);
        transform: translateY(-150%);
        opacity: 0;
        transition: var(--transition);
        z-index: 999;
    }
    
    .main-nav.active {
        transform: translateY(0);
        opacity: 1;
    }
    
    .nav-list { flex-direction: column; width: 100%; text-align: center; }
    .nav-btn { width: 100%; text-align: center; margin-top: 1rem; }
    
    .hero h2 { font-size: 2.25rem; }
    .hero { padding: 5rem 0; text-align: center; }
    .hero-buttons { justify-content: center; }
    
    .cta-container { flex-direction: column; text-align: center; }
    
    .footer-grid { grid-template-columns: 1fr; gap: 2.5rem; }
    .scroll-top-btn { right: 2rem; bottom: 6rem; }
}