/* ========================================
   CSS Custom Properties
======================================== */
:root {
    --color-navy: #0A1628;
    --color-navy-light: #132238;
    --color-navy-mid: #1A2D47;
    --color-gold: #C5A059;
    --color-gold-light: #D4B76A;
    --color-gold-dark: #A8863E;
    --color-white: #FFFFFF;
    --color-off-white: #F7F8FA;
    --color-gray-50: #F9FAFB;
    --color-gray-100: #F3F4F6;
    --color-gray-200: #E5E7EB;
    --color-gray-300: #D1D5DB;
    --color-gray-400: #9CA3AF;
    --color-gray-500: #6B7280;
    --color-gray-600: #4B5563;
    --color-gray-700: #374151;
    --color-gray-800: #1F2937;
    --color-gray-900: #111827;

    --font-heading: 'Syne', sans-serif;
    --font-body: 'Inter', sans-serif;

    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-2xl: 4rem;
    --spacing-3xl: 6rem;
    --spacing-4xl: 8rem;

    --container-max: 1200px;
    --container-narrow: 800px;

    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 16px;

    --shadow-sm: 0 1px 3px rgba(10, 22, 40, 0.08);
    --shadow-md: 0 4px 20px rgba(10, 22, 40, 0.1);
    --shadow-lg: 0 10px 40px rgba(10, 22, 40, 0.15);
    --shadow-gold: 0 4px 20px rgba(197, 160, 89, 0.25);

    --transition-fast: 0.2s ease;
    --transition-base: 0.3s ease;
    --transition-slow: 0.5s ease;
}

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

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-body);
    font-weight: 300;
    font-size: 16px;
    line-height: 1.7;
    color: var(--color-gray-700);
    background-color: var(--color-white);
}

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

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

button {
    font-family: inherit;
    cursor: pointer;
    border: none;
    background: none;
}

ul {
    list-style: none;
}

/* ========================================
   Container
======================================== */
.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

/* ========================================
   Typography
======================================== */
h1, h2, h3, h4 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.15;
    color: var(--color-navy);
}

h1 { font-size: clamp(2.5rem, 5vw, 4rem); }
h2 { font-size: clamp(1.75rem, 3vw, 2.5rem); }
h3 { font-size: clamp(1.25rem, 2vw, 1.5rem); }

.section-eyebrow {
    font-family: var(--font-body);
    font-weight: 500;
    font-size: 0.75rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--color-gold);
    margin-bottom: var(--spacing-sm);
    display: block;
}

.section-title {
    margin-bottom: var(--spacing-xl);
}

/* ========================================
   Buttons
======================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xs);
    font-family: var(--font-body);
    font-weight: 500;
    font-size: 0.875rem;
    letter-spacing: 0.02em;
    padding: 0.875rem 1.75rem;
    border-radius: var(--radius-sm);
    transition: all var(--transition-base);
    white-space: nowrap;
}

.btn-primary {
    background: var(--color-gold);
    color: var(--color-navy);
    border: 1.5px solid var(--color-gold);
}

.btn-primary:hover {
    background: var(--color-gold-light);
    border-color: var(--color-gold-light);
    transform: translateY(-1px);
    box-shadow: var(--shadow-gold);
}

.btn-outline {
    background: transparent;
    color: var(--color-gold);
    border: 1.5px solid var(--color-gold);
}

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

.btn-outline-light {
    background: transparent;
    color: var(--color-white);
    border: 1.5px solid rgba(255, 255, 255, 0.4);
}

.btn-outline-light:hover {
    border-color: var(--color-white);
    background: rgba(255, 255, 255, 0.08);
}

.btn-text {
    background: transparent;
    color: var(--color-navy);
    padding: 0.875rem 0;
    border: none;
    font-size: 0.875rem;
}

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

.btn-full {
    width: 100%;
}

/* ========================================
   Navbar
======================================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--color-gray-200);
    transition: all var(--transition-base);
}

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

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
}

.logo {
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1.1rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--color-navy);
    display: flex;
    align-items: center;
    gap: 0.6rem;
}

.logo-icon {
    display: inline-block;
    width: 28px;
    height: 28px;
    background: var(--color-gold);
    clip-path: polygon(50% 0%, 100% 25%, 100% 75%, 50% 100%, 0% 75%, 0% 25%);
}

.logo .accent {
    color: var(--color-gold);
}

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

.nav-links a:not(.btn) {
    font-size: 0.875rem;
    font-weight: 400;
    color: var(--color-gray-600);
    position: relative;
}

.nav-links a:not(.btn)::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 1.5px;
    background: var(--color-gold);
    transition: width var(--transition-base);
}

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

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

/* Mobile menu button */
.mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 4px;
}

.mobile-menu-btn span {
    display: block;
    width: 22px;
    height: 1.5px;
    background: var(--color-navy);
    transition: all var(--transition-base);
}

/* Mobile Menu Overlay */
.mobile-menu {
    display: none;
    position: fixed;
    inset: 0;
    z-index: 999;
    background: var(--color-white);
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xl);
}

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

.mobile-menu a {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--color-navy);
}

.close-menu-btn {
    position: absolute;
    top: var(--spacing-lg);
    right: var(--spacing-lg);
    font-size: 2rem;
    color: var(--color-navy);
    line-height: 1;
}

/* ========================================
   Hero Section
======================================== */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 72px;
    background: var(--color-white);
    overflow: hidden;
}

.hero-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-3xl);
    align-items: center;
    width: 100%;
    padding-top: var(--spacing-2xl);
    padding-bottom: var(--spacing-2xl);
}

.hero-content {
    max-width: 520px;
}

.hero-eyebrow {
    font-size: 0.75rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--color-gold);
    font-weight: 500;
    margin-bottom: var(--spacing-md);
}

.hero-headline {
    font-size: clamp(2.25rem, 4.5vw, 3.75rem);
    margin-bottom: var(--spacing-lg);
    color: var(--color-navy);
    line-height: 1.1;
}

.hero-headline br {
    display: none;
}

.hero-sub {
    font-size: 1.0625rem;
    color: var(--color-gray-500);
    line-height: 1.75;
    margin-bottom: var(--spacing-xl);
    max-width: 440px;
}

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

/* Hero Image */
.hero-image {
    position: relative;
}

.image-wrapper {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    aspect-ratio: 4/5;
}

.image-wrapper img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.image-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        to bottom,
        transparent 50%,
        rgba(10, 22, 40, 0.3) 100%
    );
    border-radius: var(--radius-lg);
}

.hero-badge {
    position: absolute;
    bottom: -20px;
    left: -20px;
    background: var(--color-white);
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 0.875rem;
    color: var(--color-navy);
}

.badge-line {
    display: inline-block;
    width: 32px;
    height: 2px;
    background: var(--color-gold);
}

/* ========================================
   Services Section
======================================== */
.services {
    padding: var(--spacing-4xl) 0;
    background: var(--color-off-white);
}

.section-header {
    margin-bottom: var(--spacing-3xl);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-lg);
}

.service-card {
    background: var(--color-white);
    padding: var(--spacing-2xl);
    border-radius: var(--radius-md);
    border: 1px solid var(--color-gray-200);
    transition: all var(--transition-base);
}

.service-card:hover {
    border-color: var(--color-gold);
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.service-icon {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-sm);
    background: var(--color-navy);
    color: var(--color-gold);
    margin-bottom: var(--spacing-lg);
}

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

.service-card p {
    color: var(--color-gray-500);
    font-size: 0.9375rem;
    line-height: 1.7;
}

/* ========================================
   About Section
======================================== */
.about {
    padding: var(--spacing-4xl) 0;
    background: var(--color-white);
}

.about-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-3xl);
    align-items: center;
}

.about-image {
    border-radius: var(--radius-lg);
    overflow: hidden;
    aspect-ratio: 7/5;
}

.about-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.about-content .section-title {
    margin-bottom: var(--spacing-lg);
}

.about-content p {
    color: var(--color-gray-500);
    margin-bottom: var(--spacing-md);
    font-size: 0.9375rem;
}

.about-features {
    margin-top: var(--spacing-xl);
    display: grid;
    gap: var(--spacing-sm);
}

.about-features li {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: 0.9375rem;
    color: var(--color-gray-700);
}

.about-features li::before {
    content: '';
    display: inline-block;
    width: 6px;
    height: 6px;
    background: var(--color-gold);
    border-radius: 50%;
    flex-shrink: 0;
}

/* ========================================
   CTA Section
======================================== */
.cta {
    padding: var(--spacing-4xl) 0;
    background: var(--color-navy);
    text-align: center;
}

.cta-container {
    max-width: var(--container-narrow);
}

.cta-eyebrow {
    color: var(--color-gold);
    margin-bottom: var(--spacing-sm);
}

.cta-title {
    color: var(--color-white);
    margin-bottom: var(--spacing-md);
    font-size: clamp(1.75rem, 3vw, 2.5rem);
}

.cta-text {
    color: rgba(255, 255, 255, 0.6);
    margin-bottom: var(--spacing-xl);
    font-size: 1rem;
    max-width: 520px;
    margin-left: auto;
    margin-right: auto;
}

.cta-actions {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-md);
}

/* ========================================
   Contact Section
======================================== */
.contact {
    padding: var(--spacing-4xl) 0;
    background: var(--color-off-white);
}

.contact-container {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: var(--spacing-3xl);
}

.contact-info .section-title {
    margin-bottom: var(--spacing-xl);
}

.contact-details {
    display: grid;
    gap: var(--spacing-xl);
}

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

.contact-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-sm);
    background: var(--color-navy);
    color: var(--color-gold);
    flex-shrink: 0;
}

.contact-item .label {
    font-size: 0.75rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-gray-400);
    margin-bottom: 4px;
    font-weight: 500;
}

.contact-item p {
    color: var(--color-gray-700);
    font-size: 0.9375rem;
    line-height: 1.6;
}

.contact-item a:hover {
    color: var(--color-gold-dark);
}

/* Contact Form */
.contact-form-wrapper {
    background: var(--color-white);
    padding: var(--spacing-2xl);
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-gray-200);
}

.form-title {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-xl);
    color: var(--color-navy);
}

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

.form-group label {
    display: block;
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--color-gray-600);
    margin-bottom: 6px;
    letter-spacing: 0.02em;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 1.5px solid var(--color-gray-200);
    border-radius: var(--radius-sm);
    font-family: var(--font-body);
    font-size: 0.9375rem;
    color: var(--color-gray-800);
    background: var(--color-gray-50);
    transition: all var(--transition-fast);
    outline: none;
}

.form-group input:focus,
.form-group textarea:focus {
    border-color: var(--color-gold);
    background: var(--color-white);
    box-shadow: 0 0 0 3px rgba(197, 160, 89, 0.1);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--color-gray-400);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

.form-success {
    display: none;
    text-align: center;
    padding: var(--spacing-2xl);
}

.form-success.active {
    display: block;
}

.form-success svg {
    color: var(--color-gold);
    margin: 0 auto var(--spacing-md);
}

.form-success h4 {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-sm);
    color: var(--color-navy);
}

.form-success p {
    color: var(--color-gray-500);
    font-size: 0.9375rem;
}

/* ========================================
   Footer
======================================== */
.footer {
    background: var(--color-navy);
    padding: var(--spacing-3xl) 0 var(--spacing-lg);
}

.footer-container {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr;
    gap: var(--spacing-3xl);
    padding-bottom: var(--spacing-2xl);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-brand .logo {
    color: var(--color-white);
    margin-bottom: var(--spacing-md);
}

.footer-tagline {
    color: rgba(255, 255, 255, 0.4);
    font-size: 0.875rem;
    max-width: 280px;
}

.footer-links {
    display: grid;
    gap: var(--spacing-sm);
}

.footer-links a {
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.875rem;
}

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

.footer-contact {
    display: grid;
    gap: var(--spacing-sm);
}

.footer-contact a {
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.875rem;
}

.footer-contact a:hover {
    color: var(--color-gold);
}

.footer-bottom {
    padding-top: var(--spacing-lg);
}

.footer-bottom p {
    color: rgba(255, 255, 255, 0.25);
    font-size: 0.8125rem;
}

/* ========================================
   Responsive
======================================== */
@media (max-width: 1024px) {
    .hero-container {
        gap: var(--spacing-2xl);
    }
}

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

    .hero-content {
        max-width: 100%;
        order: 2;
    }

    .hero-sub {
        max-width: 100%;
        margin-left: auto;
        margin-right: auto;
    }

    .hero-actions {
        justify-content: center;
    }

    .hero-image {
        order: 1;
        max-width: 500px;
        margin: 0 auto;
        width: 100%;
    }

    .hero-badge {
        left: 50%;
        transform: translateX(-50%);
    }

    .about-container {
        grid-template-columns: 1fr;
    }

    .about-image {
        aspect-ratio: 16/9;
    }

    .contact-container {
        grid-template-columns: 1fr;
    }

    .footer-container {
        grid-template-columns: 1fr 1fr;
        gap: var(--spacing-2xl);
    }
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
    }

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

    .services-grid {
        grid-template-columns: 1fr;
    }

    .cta-actions {
        flex-direction: column;
    }

    .cta-actions .btn {
        width: 100%;
    }

    .hero-headline br {
        display: block;
    }

    .footer-container {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 var(--spacing-md);
    }

    .hero-actions {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-sm);
    }

    .hero-actions .btn {
        width: 100%;
    }

    .contact-form-wrapper {
        padding: var(--spacing-lg);
    }
}

/* ========================================
   Animations
======================================== */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(24px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.animate-on-scroll {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

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