/* ========== RESET & BASE ========== */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --color-primary: #0a0f1a;
    --color-secondary: #111827;
    --color-surface: #1a2235;
    --color-border: #2a3550;
    --color-gold: #c9a84c;
    --color-gold-light: #e2c76e;
    --color-gold-dark: #a8872e;
    --color-text: #e8e8e8;
    --color-text-muted: #9ca3af;
    --color-text-dim: #6b7280;
    --color-white: #ffffff;
    --font-heading: 'Georgia', 'Times New Roman', serif;
    --font-body: 'Segoe UI', 'Helvetica Neue', Arial, sans-serif;
    --transition: 0.3s ease;
}

html {
    scroll-behavior: smooth;
    overflow-x: hidden;
}

body {
    font-family: var(--font-body);
    background-color: var(--color-primary);
    color: var(--color-text);
    line-height: 1.7;
    overflow-x: hidden;
    max-width: 100vw;
}

/* ========== UTILITY ========== */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

.section-label {
    font-family: var(--font-body);
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: var(--color-gold);
    margin-bottom: 12px;
}

.section-title {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    font-weight: 400;
    color: var(--color-white);
    line-height: 1.2;
    margin-bottom: 20px;
}

.section-divider {
    width: 60px;
    height: 2px;
    background: linear-gradient(90deg, var(--color-gold), transparent);
    margin-bottom: 24px;
}

.section-desc {
    font-size: 1.05rem;
    color: var(--color-text-muted);
    max-width: 600px;
    line-height: 1.8;
}

/* ========== ANIMATIONS ========== */
@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(40px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes slideRight {
    from { transform: scaleX(0); }
    to { transform: scaleX(1); }
}

.fade-in-up {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.fade-in-up.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ========== NAVIGATION ========== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: 16px 0;
    background: rgba(10, 15, 26, 0.92);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    transition: background 0.4s ease, padding 0.4s ease, box-shadow 0.4s ease;
}

.navbar.scrolled {
    background: rgba(10, 15, 26, 0.95);
    backdrop-filter: blur(20px);
    padding: 10px 0;
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
}

.navbar .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 14px;
    text-decoration: none;
}

.nav-logo img {
    height: 48px;
    width: auto;
    border-radius: 4px;
}

.nav-logo-text {
    font-family: var(--font-heading);
    font-size: 1.15rem;
    color: var(--color-white);
    letter-spacing: 1px;
    line-height: 1.3;
}

.nav-logo-text span {
    display: block;
    font-size: 0.65rem;
    font-family: var(--font-body);
    letter-spacing: 3px;
    text-transform: uppercase;
    color: var(--color-gold);
    margin-top: 2px;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 36px;
    list-style: none;
}

.nav-links a {
    text-decoration: none;
    color: var(--color-text-muted);
    font-size: 0.85rem;
    letter-spacing: 1px;
    text-transform: uppercase;
    font-weight: 500;
    transition: color var(--transition);
    position: relative;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--color-gold);
    transition: width var(--transition);
}

.nav-links a:hover {
    color: var(--color-gold);
}

.nav-links a:hover::after {
    width: 100%;
}

.nav-contact-btn {
    padding: 10px 28px;
    background: transparent;
    border: 1px solid var(--color-gold);
    color: var(--color-gold);
    font-size: 0.8rem;
    letter-spacing: 2px;
    text-transform: uppercase;
    cursor: pointer;
    transition: all var(--transition);
    text-decoration: none;
}

.nav-contact-btn:hover {
    background: var(--color-gold);
    color: var(--color-primary) !important;
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    padding: 4px;
}

.nav-toggle span {
    display: block;
    width: 26px;
    height: 2px;
    background: var(--color-white);
    transition: var(--transition);
}

/* ========== HERO ========== */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    background: 
        radial-gradient(ellipse at 20% 50%, rgba(201, 168, 76, 0.06) 0%, transparent 60%),
        radial-gradient(ellipse at 80% 20%, rgba(201, 168, 76, 0.04) 0%, transparent 50%),
        linear-gradient(180deg, var(--color-primary) 0%, var(--color-secondary) 100%);
}

.hero-grid {
    position: absolute;
    inset: 0;
    background-image: 
        linear-gradient(rgba(201, 168, 76, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(201, 168, 76, 0.03) 1px, transparent 1px);
    background-size: 80px 80px;
    mask-image: radial-gradient(ellipse at center, black 30%, transparent 80%);
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 750px;
    animation: fadeInUp 1.2s ease forwards;
}

.hero-label {
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 4px;
    text-transform: uppercase;
    color: var(--color-gold);
    margin-bottom: 24px;
    display: flex;
    align-items: center;
    gap: 12px;
}

.hero-label::before {
    content: '';
    display: inline-block;
    width: 40px;
    height: 1px;
    background: var(--color-gold);
}

.hero h1 {
    font-family: var(--font-heading);
    font-size: 4rem;
    font-weight: 400;
    line-height: 1.15;
    color: var(--color-white);
    margin-bottom: 24px;
}

.hero h1 em {
    font-style: italic;
    color: var(--color-gold);
}

.hero-desc {
    font-size: 1.1rem;
    color: var(--color-text-muted);
    line-height: 1.9;
    margin-bottom: 40px;
    max-width: 560px;
}

.hero-actions {
    display: flex;
    gap: 20px;
    align-items: center;
}

.btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 16px 40px;
    background: var(--color-gold);
    color: var(--color-primary);
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 2px;
    text-transform: uppercase;
    text-decoration: none;
    transition: all var(--transition);
    border: none;
    cursor: pointer;
}

.btn-primary:hover {
    background: var(--color-gold-light);
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(201, 168, 76, 0.25);
}

.btn-secondary {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 16px 40px;
    background: transparent;
    color: var(--color-text);
    font-size: 0.85rem;
    font-weight: 500;
    letter-spacing: 2px;
    text-transform: uppercase;
    text-decoration: none;
    border: 1px solid var(--color-border);
    transition: all var(--transition);
}

.btn-secondary:hover {
    border-color: var(--color-gold);
    color: var(--color-gold);
}

.hero-stats {
    display: flex;
    gap: 60px;
    margin-top: 80px;
    padding-top: 40px;
    border-top: 1px solid var(--color-border);
}

.hero-stat-number {
    font-family: var(--font-heading);
    font-size: 2.2rem;
    color: var(--color-gold);
    line-height: 1;
}

.hero-stat-label {
    font-size: 0.8rem;
    color: var(--color-text-dim);
    letter-spacing: 1px;
    text-transform: uppercase;
    margin-top: 6px;
}

/* ========== ABOUT ========== */
.about {
    padding: 120px 0;
    background: var(--color-secondary);
    position: relative;
}

.about::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--color-gold-dark), transparent);
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.about-image-wrapper {
    position: relative;
}

.about-image-wrapper::before {
    content: '';
    position: absolute;
    top: -20px;
    left: -20px;
    right: 20px;
    bottom: 20px;
    border: 1px solid var(--color-gold-dark);
    opacity: 0.3;
}

.about-image {
    width: 100%;
    height: 500px;
    object-fit: cover;
    position: relative;
    z-index: 1;
    filter: brightness(0.9) contrast(1.05);
}

.about-badge {
    position: absolute;
    bottom: -30px;
    right: -30px;
    background: var(--color-gold);
    color: var(--color-primary);
    padding: 24px;
    z-index: 2;
    text-align: center;
}

.about-badge-number {
    font-family: var(--font-heading);
    font-size: 2rem;
    display: block;
    line-height: 1;
}

.about-badge-text {
    font-size: 0.65rem;
    letter-spacing: 2px;
    text-transform: uppercase;
    font-weight: 600;
    margin-top: 4px;
}

.about-text p {
    color: var(--color-text-muted);
    margin-bottom: 20px;
    line-height: 1.9;
}

.about-text p strong {
    color: var(--color-white);
    font-weight: 500;
}

.about-affiliation {
    margin-top: 32px;
    padding: 24px;
    border-left: 3px solid var(--color-gold);
    background: rgba(201, 168, 76, 0.05);
}

.about-affiliation p {
    font-size: 0.95rem;
    color: var(--color-text-muted);
    margin-bottom: 0;
}

.about-affiliation strong {
    color: var(--color-gold);
}

/* ========== SERVICES ========== */
.services {
    padding: 120px 0;
    background: var(--color-primary);
    position: relative;
}

.services-header {
    text-align: center;
    margin-bottom: 72px;
}

.services-header .section-desc {
    margin: 0 auto;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

.service-card {
    padding: 48px 36px;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    transition: all 0.5s ease;
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, var(--color-gold), transparent);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.5s ease;
}

.service-card:hover {
    border-color: var(--color-gold-dark);
    transform: translateY(-8px);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
}

.service-card:hover::before {
    transform: scaleX(1);
}

.service-icon {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 28px;
    border: 1px solid var(--color-border);
    transition: all var(--transition);
}

.service-card:hover .service-icon {
    border-color: var(--color-gold);
    background: rgba(201, 168, 76, 0.08);
}

.service-icon svg {
    width: 24px;
    height: 24px;
    stroke: var(--color-gold);
}

.service-card h3 {
    font-family: var(--font-heading);
    font-size: 1.35rem;
    font-weight: 400;
    color: var(--color-white);
    margin-bottom: 16px;
}

.service-card p {
    font-size: 0.95rem;
    color: var(--color-text-muted);
    line-height: 1.8;
}

/* ========== PRINCIPAL ========== */
.principal {
    padding: 120px 0;
    background: var(--color-secondary);
    position: relative;
}

.principal::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--color-gold-dark), transparent);
}

.principal-grid {
    display: grid;
    grid-template-columns: 380px 1fr;
    gap: 80px;
    align-items: center;
}

.principal-photo-wrapper {
    position: relative;
}

.principal-photo-wrapper::after {
    content: '';
    position: absolute;
    bottom: -16px;
    right: -16px;
    width: 120px;
    height: 120px;
    border-right: 2px solid var(--color-gold);
    border-bottom: 2px solid var(--color-gold);
}

.principal-photo {
    width: 100%;
    aspect-ratio: 3/4;
    object-fit: cover;
    filter: brightness(0.92) contrast(1.05);
}

.principal-info .section-label {
    margin-bottom: 8px;
}

.principal-name {
    font-family: var(--font-heading);
    font-size: 2.2rem;
    color: var(--color-white);
    margin-bottom: 4px;
}

.principal-role {
    font-size: 0.9rem;
    color: var(--color-gold);
    letter-spacing: 2px;
    text-transform: uppercase;
    margin-bottom: 24px;
}

.principal-bio {
    color: var(--color-text-muted);
    line-height: 1.9;
    margin-bottom: 16px;
}

.principal-bio:last-of-type {
    margin-bottom: 0;
}

/* ========== OFFICES ========== */
.offices {
    padding: 120px 0;
    background: var(--color-primary);
}

.offices-header {
    text-align: center;
    margin-bottom: 72px;
}

.offices-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
}

.office-card {
    padding: 48px;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    position: relative;
    transition: all 0.4s ease;
}

.office-card:hover {
    border-color: var(--color-gold-dark);
}

.office-tag {
    display: inline-block;
    font-size: 0.65rem;
    font-weight: 600;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: var(--color-gold);
    background: rgba(201, 168, 76, 0.1);
    padding: 6px 16px;
    margin-bottom: 24px;
}

.office-card h3 {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    color: var(--color-white);
    margin-bottom: 16px;
}

.office-address {
    color: var(--color-text-muted);
    font-size: 0.95rem;
    line-height: 1.8;
    margin-bottom: 24px;
}

.office-contact-item {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 12px;
    color: var(--color-text-muted);
    font-size: 0.9rem;
}

.office-contact-item svg {
    width: 18px;
    height: 18px;
    stroke: var(--color-gold);
    flex-shrink: 0;
}

.office-contact-item a {
    color: var(--color-text-muted);
    text-decoration: none;
    transition: color var(--transition);
}

.office-contact-item a:hover {
    color: var(--color-gold);
}

/* ========== CONTACT ========== */
.contact {
    padding: 120px 0;
    background: var(--color-secondary);
    position: relative;
}

.contact::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--color-gold-dark), transparent);
}

.contact-header {
    text-align: center;
    margin-bottom: 48px;
}

.contact-header .section-desc {
    margin: 0 auto;
}

.contact-form-wrapper {
    max-width: 800px;
    margin: 0 auto;
    border: 1px solid var(--color-border);
    background: var(--color-surface);
    overflow: hidden;
}

.contact-form-wrapper iframe {
    max-width: 100% !important;
}

.contact-actions {
    text-align: center;
}

.contact-actions .btn-primary {
    font-size: 0.9rem;
    padding: 18px 48px;
}

.contact-quick-info {
    display: flex;
    justify-content: center;
    gap: 40px;
    margin-top: 36px;
}

.contact-quick-item {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--color-text-muted);
    font-size: 0.95rem;
}

.contact-quick-item svg {
    stroke: var(--color-gold);
    flex-shrink: 0;
}

.contact-quick-item a {
    color: var(--color-text-muted);
    text-decoration: none;
    transition: color var(--transition);
}

.contact-quick-item a:hover {
    color: var(--color-gold);
}

/* ========== CONTACT MODAL ========== */
.contact-modal-overlay {
    position: fixed;
    inset: 0;
    z-index: 9999;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(8px);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

.contact-modal-overlay.active {
    opacity: 1;
    visibility: visible;
}

.contact-modal {
    position: relative;
    width: 90%;
    max-width: 540px;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    overflow: hidden;
    transform: translateY(30px) scale(0.97);
    transition: transform 0.3s ease;
    padding: 24px;
}

.contact-modal-overlay.active .contact-modal {
    transform: translateY(0) scale(1);
}

.contact-modal-close {
    position: absolute;
    top: 12px;
    right: 12px;
    z-index: 10;
    background: rgba(10, 15, 26, 0.8);
    border: 1px solid var(--color-border);
    color: var(--color-white);
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all var(--transition);
    border-radius: 50%;
}

.contact-modal-close:hover {
    border-color: var(--color-gold);
    color: var(--color-gold);
}

.contact-modal-body {
    width: 100%;
    height: 100%;
    overflow-y: auto;
    overflow-x: hidden;
}

.contact-modal-body iframe,
.contact-modal-body div {
    max-width: 100% !important;
}

.contact-modal-header {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    color: var(--color-white);
    margin-bottom: 8px;
}

.contact-modal-divider {
    width: 40px;
    height: 2px;
    background: linear-gradient(90deg, var(--color-gold), transparent);
    margin-bottom: 20px;
}

/* ========== FOOTER ========== */
.footer {
    padding: 60px 0 32px;
    background: var(--color-primary);
    border-top: 1px solid var(--color-border);
}

.footer-top {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 48px;
}

.footer-brand {
    max-width: 400px;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;
}

.footer-logo img {
    height: 36px;
    width: auto;
    border-radius: 3px;
}

.footer-logo-name {
    font-family: var(--font-heading);
    font-size: 1rem;
    color: var(--color-white);
    letter-spacing: 1px;
}

.footer-brand p {
    font-size: 0.9rem;
    color: var(--color-text-dim);
    line-height: 1.7;
}

.footer-links {
    display: flex;
    gap: 64px;
}

.footer-links-col h4 {
    font-family: var(--font-heading);
    font-size: 0.95rem;
    color: var(--color-white);
    margin-bottom: 16px;
}

.footer-links-col ul {
    list-style: none;
}

.footer-links-col li {
    margin-bottom: 10px;
}

.footer-links-col a {
    text-decoration: none;
    color: var(--color-text-dim);
    font-size: 0.9rem;
    transition: color var(--transition);
}

.footer-links-col a:hover {
    color: var(--color-gold);
}

.footer-bottom {
    padding-top: 24px;
    border-top: 1px solid var(--color-border);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer-copyright {
    font-size: 0.8rem;
    color: var(--color-text-dim);
}

.footer-copyright a {
    color: var(--color-gold);
    text-decoration: none;
}

/* ========== RESPONSIVE ========== */
@media (max-width: 1024px) {
    .hero h1 {
        font-size: 3rem;
    }

    .about-grid {
        grid-template-columns: 1fr;
        gap: 48px;
    }

    .about-image {
        height: 400px;
    }

    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .principal-grid {
        grid-template-columns: 300px 1fr;
        gap: 48px;
    }
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100vh;
        background: rgba(10, 15, 26, 0.98);
        flex-direction: column;
        justify-content: center;
        align-items: center;
        gap: 32px;
    }

    .nav-links.active {
        display: flex;
    }

    .nav-toggle {
        display: flex;
        z-index: 1001;
    }

    .nav-contact-btn {
        display: none;
    }

    .hero h1 {
        font-size: 2.2rem;
    }

    .hero-desc {
        font-size: 1rem;
    }

    .hero-stats {
        gap: 32px;
        flex-wrap: wrap;
    }

    .services-grid {
        grid-template-columns: 1fr;
    }

    .principal-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .principal-photo-wrapper {
        max-width: 300px;
        margin: 0 auto;
    }

    .offices-grid {
        grid-template-columns: 1fr;
    }

    .section-title {
        font-size: 2rem;
    }

    .footer-top {
        flex-direction: column;
        gap: 40px;
    }

    .footer-links {
        gap: 40px;
    }

    .footer-bottom {
        flex-direction: column;
        gap: 12px;
        text-align: center;
    }

    .hero-actions {
        flex-direction: column;
        align-items: flex-start;
    }

    .contact-quick-info {
        flex-direction: column;
        align-items: center;
        gap: 16px;
    }

    .contact-modal {
        width: 96%;
        height: 92vh;
    }
}

@media (max-width: 480px) {
    .hero h1 {
        font-size: 1.8rem;
    }

    .container {
        padding: 0 16px;
        overflow-x: hidden;
    }

    .about-badge {
        right: 0;
        bottom: -20px;
    }

    .office-card {
        padding: 32px 24px;
    }
}
