:root {
    --gold: #c5a059;
    --black: #050a14;
    --dark-card: #0a111f;
    --transition: all 0.8s cubic-bezier(0.19, 1, 0.22, 1);
}

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

body {
    background-color: var(--black);
    color: #ffffff;
    font-family: 'Inter', sans-serif;
    overflow-x: hidden;
    perspective: 1500px;
}


nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem 8%;
    background: rgba(5, 10, 20, 0.95);
    backdrop-filter: blur(10px);
    position: sticky;
    top: 0;
    z-index: 1000;
    border-bottom: 1px solid rgba(197, 160, 89, 0.2);
}

.logo {
    font-family: 'Cinzel', serif;
    color: var(--white);
    font-size: 1.8rem;
    text-decoration: none;
    letter-spacing: 2px;
}

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

.nav-links {
    display: flex;
    list-style: none;
    gap: 2.5rem;
}

.nav-links a {
    text-decoration: none;
    color: #fff;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    transition: var(--transition);
    opacity: 0.8;
}

.nav-links a:hover,
.nav-links a.active {
    color: var(--accent);
    color: #c5a059;
    opacity: 1;
}

.hero {
    height: 50vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    background: linear-gradient(rgba(5, 10, 20, 0.8), var(--black)),
        url("../assets/bg-contact.avif") center/cover;
}

.hero h1 {
    font-family: 'Cinzel', serif;
    font-size: 4rem;
    letter-spacing: 12px;
    text-transform: uppercase;
    animation: fadeInDown 1.5s ease;
}


.main-container {
    max-width: 1300px;
    margin: -80px auto 100px;
    padding: 0 5%;
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 60px;
}


.sidebar-info {
    animation: fadeInRight 1s ease;
}

.sidebar-info h2 {
    font-family: 'Cinzel', serif;
    color: var(--gold);
    font-size: 1.8rem;
    margin-bottom: 20px;
}

.sidebar-info p {
    color: #888;
    line-height: 1.8;
    margin-bottom: 40px;
}

.office-list {
    display: grid;
    gap: 25px;
}

.office-item {
    padding: 20px;
    background: rgba(255, 255, 255, 0.02);
    border-left: 2px solid rgba(197, 160, 89, 0.2);
    transition: var(--transition);
}

.office-item:hover {
    transform: translateX(15px);
    background: rgba(197, 160, 89, 0.05);
    border-left-color: var(--gold);
}

.office-item h4 {
    font-family: 'Cinzel', serif;
    font-size: 0.85rem;
    color: var(--gold);
    margin-bottom: 5px;
}

.office-item p {
    font-size: 0.8rem;
    margin: 0;
    color: #555;
}


.contact-card {
    background: var(--dark-card);
    padding: 60px;
    border: 1px solid rgba(197, 160, 89, 0.1);
    box-shadow: 0 50px 100px rgba(0, 0, 0, 0.5);

    transform-style: preserve-3d;
    transition: var(--transition);
}


.contact-card:hover {
    transform: rotateY(-5deg) rotateX(2deg);
    border-color: var(--gold);
}

.form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;

    transform: translateZ(30px);
}

.input-group {
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    padding-bottom: 10px;
}

.input-group label {
    display: block;
    font-family: 'Cinzel', serif;
    font-size: 0.65rem;
    color: var(--gold);
    letter-spacing: 2px;
    margin-bottom: 10px;
    text-transform: uppercase;
}

.input-group input,
.input-group textarea {
    width: 100%;
    background: transparent;
    border: none;
    color: white;
    font-family: 'Inter', sans-serif;
    outline: none;
    font-size: 1rem;
}

.full-width {
    grid-column: span 2;
}

.submit-btn {
    display: block;
    width: 100%;
    background: transparent;
    border: 1px solid var(--gold);
    color: var(--gold);
    padding: 20px;
    font-family: 'Cinzel', serif;
    letter-spacing: 5px;
    text-transform: uppercase;
    cursor: pointer;
    transition: var(--transition);
    margin-top: 40px;
    transform: translateZ(50px);
}

.submit-btn:hover {
    background: var(--gold);
    color: var(--black);
    box-shadow: 0 0 30px rgba(197, 160, 89, 0.3);
}

footer {
    background: var(--primary);
    color: #888;
    padding: 5rem 10% 2rem;
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 4rem;
    margin-bottom: 4rem;
}

.footer-logo {
    font-family: 'Cinzel', serif;
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
    display: block;
    color: #fff;
}

.footer-links h4 {
    color: #c5a059;
    margin-bottom: 1.5rem;
    text-transform: uppercase;
    font-size: 0.9rem;
}

.footer-links ul {
    list-style: none;
}

.footer-links li {
    margin-bottom: 0.8rem;
}

.footer-links a {
    color: #888;
    text-decoration: none;
    transition: 0.3s;
}

.footer-links p {
    font-size: 15px;
    margin-bottom: 15px;
}

.footer-links a:hover {
    color: var(--accent);
    color: #c5a059;
    padding-left: 5px;
}

.footer-links input {
    width: 100%;
    padding: 0.8rem;
    border: 1px solid #333;
    background: #111;
    color: #888;
    font-size: 0.8rem;
    margin-bottom: 1rem;
}

.footer-bottom {
    text-align: center;
    border-top: 1px solid #111;
    padding-top: 2rem;
    color: #444;
    font-size: 0.8rem;
}

@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-30px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInRight {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }

    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@media (max-width: 900px) {
    .main-container {
        grid-template-columns: 1fr;
        margin-top: 20px;
    }
    .form-grid {
        display: flex;
        flex-direction: column;
    }

    .nav-links {
        display: none;
    }

    .three-line {
        display: block;
    }

    .hero h1 {
        font-size: 2.6rem;
    }

    .sidebar-info p {
        text-align: center;
    }

    .sidebar-info h2 {
        width: 100%;
        text-align: center;
    }
}

@media screen and (max-width: 900px) {

    nav {
        padding: 15px 5%;
        flex-direction: column;
        gap: 15px;
    }

    .nav-links {
        gap: 15px;
        flex-wrap: wrap;
        justify-content: center;
    }

    .footer-content {
        grid-template-columns: 1fr 1fr;
        gap: 40px;
        text-align: left;
    }

    .footer-links:first-child {
        grid-column: span 2;
    }
}


@media screen and (max-width: 900px) {

    .footer-content {
        grid-template-columns: 1fr;
    }

    .footer-links:first-child {
        grid-column: span 1;
    }
}

@media (max-width: 900px) {

    nav {
        padding: 16px 20px;
        flex-direction: column;
        gap: 14px;
    }

    .nav-links {
        flex-wrap: wrap;
        justify-content: center;
        gap: 14px;
    }

    .nav-links a {
        font-size: 13px;
    }
    .three-line {
        display: none;
    }

    .three-line img {
        height: 30px;
        width: 30px;
    }


    .nav-links {
        display: none;
    }

    .three-line {
        display: block;
    }

    .hero h1 {
        font-size: 2.6rem;
        line-height: 1.15;
        letter-spacing: 0.4px;
    }
}

#menu-toggle {
    display: none;
}


.three-line {
    display: none;
    cursor: pointer;
}

.three-line img {
    width: 28px;
    height: 28px;
}


@media (max-width: 900px) {

    nav {
        position: relative;
    }

    .three-line {
        display: block;
        margin-left: auto;
        position: absolute;
        right: 24px;
        top: 18px;
    }

    .nav-links {
        position: absolute;
        top: 100%;
        right: 0;
        width: 100%;
        background: rgba(5, 10, 20, 0.98);
        flex-direction: column;
        align-items: center;
        gap: 24px;
        padding: 40px 0;
        display: none;
        z-index: 999;
    }

    .nav-links a {
        font-size: 1rem;
    }

    #menu-toggle:checked~.nav-links {
        display: flex;
    }
}

.nav-links {
    transition: all 0.4s ease;
}