/* ===== CSS RESET & BASE ===== */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
}

body {
    font-family: 'Inter', 'Segoe UI', system-ui, -apple-system, sans-serif;
    font-size: 16px;
    line-height: 1.65;
    color: #1e293b;
    background-color: #ffffff;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* ===== CUSTOM PROPERTIES ===== */
:root {
    --color-navy: #0a1126;
    --color-navy-light: #0d1a3a;
    --color-navy-lighter: #132145;
    --color-gold: #c8963e;
    --color-gold-hover: #b88936;
    --color-gold-light: #e8cc8a;
    --color-white: #ffffff;
    --color-off-white: #f8fafc;
    --color-light-gray: #f1f5f9;
    --color-border: #e2e8f0;
    --color-text: #1e293b;
    --color-text-light: #475569;
    --color-text-muted: #64748b;
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.06);
    --shadow-md: 0 4px 12px rgba(0,0,0,0.08);
    --shadow-lg: 0 10px 30px rgba(0,0,0,0.1);
    --shadow-gold: 0 4px 14px rgba(200,150,62,0.25);
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ===== CONTAINER ===== */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* ===== NAVIGATION ===== */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: var(--color-navy);
    border-bottom: 1px solid rgba(200,150,62,0.1);
}

.navbar {
    padding: 0;
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    height: 72px;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
}

.logo-icon {
    display: block;
}

.logo-text {
    font-size: 22px;
    font-weight: 700;
    color: var(--color-white);
    letter-spacing: -0.3px;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 32px;
    align-items: center;
}

.nav-link {
    font-size: 15px;
    font-weight: 500;
    color: #cbd5e1;
    text-decoration: none;
    padding: 8px 0;
    position: relative;
    transition: color var(--transition);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--color-gold);
    transition: width var(--transition);
}

.nav-link:hover,
.nav-link.active {
    color: var(--color-white);
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 100%;
}

.mobile-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
}

.toggle-bar {
    width: 26px;
    height: 2.5px;
    background: var(--color-white);
    border-radius: 2px;
    transition: transform var(--transition), opacity var(--transition);
}

.mobile-toggle.active .toggle-bar:nth-child(1) {
    transform: translateY(7.5px) rotate(45deg);
}

.mobile-toggle.active .toggle-bar:nth-child(2) {
    opacity: 0;
}

.mobile-toggle.active .toggle-bar:nth-child(3) {
    transform: translateY(-7.5px) rotate(-45deg);
}

/* ===== HERO SECTION ===== */
.hero-section {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-navy);
    overflow: hidden;
    padding: 120px 24px 80px;
}

.hero-bg-pattern {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
}

.hero-bg-pattern svg {
    width: 100%;
    height: 100%;
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 900px;
    text-align: center;
}

.hero-badge {
    display: inline-block;
    padding: 8px 20px;
    background: rgba(200,150,62,0.12);
    border: 1px solid rgba(200,150,62,0.3);
    border-radius: 50px;
    color: var(--color-gold-light);
    font-size: 14px;
    font-weight: 500;
    letter-spacing: 0.5px;
    margin-bottom: 28px;
}

.hero-title {
    font-size: 54px;
    font-weight: 800;
    line-height: 1.15;
    color: var(--color-white);
    letter-spacing: -1px;
    margin-bottom: 24px;
}

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

.hero-subtitle {
    font-size: 18px;
    color: #94a3b8;
    line-height: 1.7;
    max-width: 680px;
    margin: 0 auto 36px;
}

.hero-cta-group {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 48px;
}

.hero-stats-row {
    display: flex;
    gap: 48px;
    justify-content: center;
    flex-wrap: wrap;
}

.hero-stat {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
}

.hero-stat-number {
    font-size: 32px;
    font-weight: 700;
    color: var(--color-gold);
}

.hero-stat-label {
    font-size: 14px;
    color: #64748b;
    text-transform: uppercase;
    letter-spacing: 0.8px;
}

/* ===== BUTTONS ===== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 32px;
    font-size: 16px;
    font-weight: 600;
    border-radius: var(--radius-md);
    text-decoration: none;
    cursor: pointer;
    transition: all var(--transition);
    border: 2px solid transparent;
    white-space: nowrap;
}

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

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

.btn-secondary {
    background: transparent;
    color: var(--color-white);
    border-color: rgba(255,255,255,0.3);
}

.btn-secondary:hover {
    border-color: var(--color-white);
    background: rgba(255,255,255,0.05);
    transform: translateY(-1px);
}

.btn-full {
    width: 100%;
}

/* ===== SECTION STYLES ===== */
section {
    padding: 100px 0;
}

.section-header {
    text-align: center;
    max-width: 720px;
    margin: 0 auto 56px;
}

.section-tag {
    display: inline-block;
    font-size: 13px;
    font-weight: 600;
    color: var(--color-gold);
    text-transform: uppercase;
    letter-spacing: 1.5px;
    margin-bottom: 12px;
}

.section-title {
    font-size: 38px;
    font-weight: 700;
    color: var(--color-navy);
    line-height: 1.2;
    letter-spacing: -0.5px;
    margin-bottom: 16px;
}

.section-desc {
    font-size: 17px;
    color: var(--color-text-light);
    line-height: 1.6;
}

/* ===== SERVICES SECTION ===== */
.services-section {
    background: var(--color-off-white);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
}

.service-card {
    background: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 36px 28px;
    transition: all var(--transition);
}

.service-card:hover {
    border-color: rgba(200,150,62,0.3);
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
}

.service-icon-wrap {
    width: 56px;
    height: 56px;
    background: rgba(200,150,62,0.08);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
}

.service-icon {
    width: 32px;
    height: 32px;
}

.service-title {
    font-size: 19px;
    font-weight: 700;
    color: var(--color-navy);
    margin-bottom: 10px;
}

.service-text {
    font-size: 15px;
    color: var(--color-text-light);
    line-height: 1.65;
}

/* ===== ABOUT SECTION ===== */
.about-section {
    background: var(--color-white);
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.about-text {
    font-size: 16px;
    color: var(--color-text-light);
    line-height: 1.7;
    margin-bottom: 16px;
}

.about-features {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin: 28px 0 32px;
}

.about-feature {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 15px;
    color: var(--color-text);
    font-weight: 500;
}

.about-feature-check {
    color: var(--color-gold);
    font-size: 16px;
    font-weight: 700;
}

.about-visual-card {
    background: var(--color-navy);
    border-radius: var(--radius-xl);
    padding: 24px;
    border: 1px solid rgba(200,150,62,0.15);
}

.about-illustration {
    width: 100%;
    height: auto;
    display: block;
}

/* ===== INDUSTRIES SECTION ===== */
.industries-section {
    background: var(--color-navy);
}

.industries-section .section-title {
    color: var(--color-white);
}

.industries-section .section-desc {
    color: #94a3b8;
}

.industries-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.industry-card {
    background: var(--color-navy-light);
    border: 1px solid rgba(200,150,62,0.12);
    border-radius: var(--radius-lg);
    padding: 32px 24px;
    transition: all var(--transition);
}

.industry-card:hover {
    border-color: rgba(200,150,62,0.35);
    background: var(--color-navy-lighter);
    transform: translateY(-3px);
}

.industry-title {
    font-size: 18px;
    font-weight: 700;
    color: var(--color-white);
    margin-bottom: 10px;
}

.industry-text {
    font-size: 14px;
    color: #94a3b8;
    line-height: 1.6;
}

/* ===== STATS SECTION ===== */
.stats-section {
    background: var(--color-white);
}

.stats-section .section-title {
    text-align: center;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 28px;
    margin-top: 24px;
}

.stat-card {
    text-align: center;
    padding: 40px 20px;
    background: var(--color-off-white);
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border);
    transition: transform var(--transition);
}

.stat-card:hover {
    transform: translateY(-4px);
}

.stat-number {
    display: block;
    font-size: 48px;
    font-weight: 800;
    color: var(--color-gold);
    line-height: 1;
    margin-bottom: 8px;
    letter-spacing: -1px;
}

.stat-label {
    display: block;
    font-size: 17px;
    font-weight: 600;
    color: var(--color-navy);
    margin-bottom: 12px;
}

.stat-desc {
    font-size: 14px;
    color: var(--color-text-muted);
    line-height: 1.5;
}

/* ===== CTA SECTION ===== */
.cta-section {
    background: var(--color-off-white);
    padding: 60px 0;
}

.cta-banner {
    background: linear-gradient(135deg, var(--color-navy) 0%, var(--color-navy-light) 100%);
    border-radius: var(--radius-xl);
    padding: 56px 48px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 40px;
    border: 1px solid rgba(200,150,62,0.15);
}

.cta-content {
    flex: 1;
}

.cta-title {
    font-size: 30px;
    font-weight: 700;
    color: var(--color-white);
    line-height: 1.25;
    margin-bottom: 12px;
}

.cta-text {
    font-size: 16px;
    color: #94a3b8;
    line-height: 1.6;
}

.cta-action {
    flex-shrink: 0;
}

/* ===== CONTACT SECTION ===== */
.contact-section {
    background: var(--color-white);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 48px;
    align-items: start;
}

.contact-info-card {
    background: var(--color-off-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 36px;
}

.contact-info-title {
    font-size: 22px;
    font-weight: 700;
    color: var(--color-navy);
    margin-bottom: 28px;
}

.contact-info-item {
    display: flex;
    gap: 16px;
    align-items: flex-start;
    margin-bottom: 24px;
}

.contact-info-icon {
    flex-shrink: 0;
    margin-top: 2px;
}

.contact-info-label {
    display: block;
    font-size: 13px;
    font-weight: 600;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.8px;
    margin-bottom: 4px;
}

.contact-info-value {
    display: block;
    font-size: 16px;
    color: var(--color-text);
    line-height: 1.5;
}

.contact-link {
    color: var(--color-navy);
    text-decoration: none;
    transition: color var(--transition);
}

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

/* ===== FORM STYLES ===== */
.contact-form {
    background: var(--color-navy);
    border-radius: var(--radius-lg);
    padding: 36px;
    border: 1px solid rgba(200,150,62,0.12);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.form-group {
    margin-bottom: 18px;
}

.form-label {
    display: block;
    font-size: 14px;
    font-weight: 500;
    color: #cbd5e1;
    margin-bottom: 6px;
}

.form-input {
    width: 100%;
    padding: 12px 16px;
    font-size: 16px;
    font-family: inherit;
    background: var(--color-navy-light);
    border: 1px solid rgba(255,255,255,0.12);
    border-radius: var(--radius-md);
    color: var(--color-white);
    transition: border-color var(--transition);
    outline: none;
}

.form-input::placeholder {
    color: #475569;
}

.form-input:focus {
    border-color: var(--color-gold);
}

.form-select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1.5L6 6.5L11 1.5' stroke='%2394a3b8' stroke-width='1.5' fill='none' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 16px center;
    padding-right: 40px;
    cursor: pointer;
}

.form-select option {
    background: var(--color-navy);
    color: var(--color-white);
}

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

.form-note {
    margin-top: 12px;
    font-size: 14px;
    text-align: center;
    min-height: 20px;
}

.form-note.success {
    color: #4ade80;
}

.form-note.error {
    color: #f87171;
}

/* ===== FOOTER ===== */
.site-footer {
    background: var(--color-navy);
    border-top: 1px solid rgba(200,150,62,0.1);
}

.footer-top {
    padding: 64px 0 40px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
    gap: 40px;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;
}

.footer-brand-name {
    font-size: 20px;
    font-weight: 700;
    color: var(--color-white);
}

.footer-brand-desc {
    font-size: 14px;
    color: #64748b;
    line-height: 1.6;
}

.footer-heading {
    font-size: 15px;
    font-weight: 700;
    color: var(--color-white);
    margin-bottom: 18px;
    text-transform: uppercase;
    letter-spacing: 0.8px;
}

.footer-links {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.footer-links a {
    font-size: 14px;
    color: #94a3b8;
    text-decoration: none;
    transition: color var(--transition);
}

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

.footer-address {
    font-style: normal;
    font-size: 14px;
    color: #94a3b8;
    line-height: 1.6;
    margin-bottom: 16px;
}

.footer-address p {
    margin-bottom: 2px;
}

.footer-contact-detail {
    margin-bottom: 4px;
}

.footer-contact-detail a {
    font-size: 14px;
    color: #94a3b8;
    text-decoration: none;
    transition: color var(--transition);
}

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

.footer-bottom {
    border-top: 1px solid rgba(200,150,62,0.1);
    padding: 20px 0;
}

.footer-bottom-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 14px;
    color: #64748b;
}

.footer-legal-links {
    display: flex;
    align-items: center;
    gap: 8px;
}

.footer-legal-links a {
    color: #64748b;
    text-decoration: none;
    transition: color var(--transition);
}

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

.footer-divider {
    color: #334155;
}

/* ===== FADE-IN ANIMATION ===== */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.7s ease-out, transform 0.7s ease-out;
}

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

/* ===== LEGAL PAGES ===== */
.legal-page {
    padding: 120px 24px 80px;
    min-height: 100vh;
}

.legal-container {
    max-width: 840px;
    margin: 0 auto;
}

.legal-title {
    font-size: 36px;
    font-weight: 700;
    color: var(--color-navy);
    margin-bottom: 8px;
    line-height: 1.2;
}

.legal-date {
    font-size: 14px;
    color: var(--color-text-muted);
    margin-bottom: 40px;
}

.legal-content h2 {
    font-size: 22px;
    font-weight: 700;
    color: var(--color-navy);
    margin-top: 36px;
    margin-bottom: 12px;
}

.legal-content h3 {
    font-size: 18px;
    font-weight: 600;
    color: var(--color-text);
    margin-top: 24px;
    margin-bottom: 8px;
}

.legal-content p {
    font-size: 16px;
    color: var(--color-text-light);
    line-height: 1.75;
    margin-bottom: 14px;
}

.legal-content ul,
.legal-content ol {
    margin: 12px 0 18px 24px;
}

.legal-content li {
    font-size: 16px;
    color: var(--color-text-light);
    line-height: 1.7;
    margin-bottom: 6px;
}

.legal-content strong,
.legal-content b {
    color: var(--color-text);
    font-weight: 600;
}

.legal-content a {
    color: var(--color-gold);
    text-decoration: underline;
}

.legal-back {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 16px;
    font-weight: 500;
    color: var(--color-gold);
    text-decoration: none;
    margin-bottom: 40px;
    transition: color var(--transition);
}

.legal-back:hover {
    color: var(--color-gold-hover);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
    .section-title {
        font-size: 32px;
    }
    
    .hero-title {
        font-size: 42px;
    }
    
    .services-grid,
    .industries-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .cta-banner {
        flex-direction: column;
        text-align: center;
    }
}

@media (max-width: 768px) {
    .nav-links {
        position: fixed;
        top: 72px;
        left: 0;
        right: 0;
        background: var(--color-navy);
        flex-direction: column;
        padding: 24px;
        gap: 16px;
        display: none;
        border-bottom: 1px solid rgba(200,150,62,0.1);
    }
    
    .nav-links.active {
        display: flex;
    }
    
    .mobile-toggle {
        display: flex;
    }
    
    .hero-title {
        font-size: 32px;
    }
    
    .hero-subtitle {
        font-size: 16px;
    }
    
    .hero-stats-row {
        gap: 24px;
    }
    
    .hero-stat-number {
        font-size: 26px;
    }
    
    section {
        padding: 64px 0;
    }
    
    .section-title {
        font-size: 28px;
    }
    
    .services-grid,
    .industries-grid,
    .stats-grid {
        grid-template-columns: 1fr;
    }
    
    .about-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .contact-grid {
        grid-template-columns: 1fr;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .cta-banner {
        padding: 36px 28px;
    }
    
    .cta-title {
        font-size: 24px;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }
    
    .footer-bottom-content {
        flex-direction: column;
        gap: 8px;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 26px;
    }
    
    .hero-cta-group {
        flex-direction: column;
        align-items: center;
    }
    
    .btn {
        width: 100%;
        text-align: center;
    }
    
    .section-title {
        font-size: 24px;
    }
}