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

:root {
    --primary-black: #000000;
    --light-gray: #D3D3D3;
    --dark-gray: #808080;
    --accent-gold: #D4A574;
    --accent-orange: #E8A020;
    --white: #FFFFFF;
    --light-bg: #F5F5F5;
}

body {
    font-family: 'Montserrat', sans-serif;
    background-color: var(--white);
    color: var(--primary-black);
    line-height: 1.6;
    overflow-x: hidden;
}

/* Header */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background-color: transparent;
    backdrop-filter: none;
    border-bottom: none;
    padding: 1.5rem 2rem;
}

.header-container {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
}

.logo-img {
    height: 55px;
    width: auto;
    object-fit: contain;
}

/* Navigation */
.nav {
    display: flex;
    gap: 0.8rem;
    align-items: center;
}

.nav-link {
    font-size: 14px;
    text-decoration: none;
    color: var(--primary-black);
    padding: 0.5rem 1rem;
    border-radius: 20px;
    transition: all 0.3s ease;
    border: 1.5px solid transparent;
}

.nav-link.active {
    background-color: var(--primary-black);
    color: var(--white);
}

.nav-link:not(.active) {
    border: 1.5px solid var(--primary-black);
}

.nav-link:hover {
    transform: translateY(-2px);
}

/* Hamburger Menu */
.hamburger {
    display: none;
    flex-direction: column;
    background: none;
    border: none;
    cursor: pointer;
    gap: 5px;
    padding: 0;
    width: 24px;
    height: 20px;
}

.hamburger span {
    width: 100%;
    height: 2px;
    background-color: var(--primary-black);
    border-radius: 1px;
    transition: all 0.3s ease;
    display: block;
}

.hamburger.active span:nth-child(1) {
    transform: rotate(45deg) translate(8px, 8px);
}

.hamburger.active span:nth-child(2) {
    opacity: 0;
}

.hamburger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(8px, -8px);
}

/* Contact Button */
.contact-btn {
    background-color: var(--accent-orange);
    color: var(--primary-black);
    border: none;
    padding: 0.5rem 1.2rem 0.5rem 1.5rem;
    border-radius: 30px;
    font-weight: 700;
    font-size: 13px;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.6rem;
    transition: all 0.3s ease;
    text-decoration: none;
    height: 42px;
}

.btn-text {
    font-weight: 700;
    letter-spacing: 0.5px;
    transition: color 0.3s ease;
}

.btn-circle {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background-color: var(--primary-black);
    color: var(--accent-orange);
    font-size: 15px;
    font-weight: 700;
    transition: all 0.3s ease;
    flex-shrink: 0;
    border: 2px solid var(--accent-orange);
}

.contact-btn:hover {
    background-color: var(--primary-black);
}

.contact-btn:hover .btn-text {
    color: var(--white);
}

.contact-btn:hover .btn-circle {
    background-color: var(--primary-black);
    color: var(--white);
    border-color: var(--white);
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 120px 2rem 2rem;
    text-align: center;
    background-color: #FFFFFF;
    background-image:
        linear-gradient(0deg, transparent 24%, rgba(0, 0, 0, 0.03) 25%, rgba(0, 0, 0, 0.03) 26%, transparent 27%, transparent 74%, rgba(0, 0, 0, 0.03) 75%, rgba(0, 0, 0, 0.03) 76%, transparent 77%, transparent),
        linear-gradient(90deg, transparent 24%, rgba(0, 0, 0, 0.03) 25%, rgba(0, 0, 0, 0.03) 26%, transparent 27%, transparent 74%, rgba(0, 0, 0, 0.03) 75%, rgba(0, 0, 0, 0.03) 76%, transparent 77%, transparent);
    background-size: 50px 50px;
}

.hero-content {
    max-width: 900px;
}

.hero-title {
    font-size: clamp(1.8rem, 4.5vw, 3.5rem);
    font-weight: 700;
    line-height: 1.2;
    letter-spacing: -1px;
    margin-bottom: 1rem;
    color: var(--primary-black);
    max-width: 100%;
    word-wrap: break-word;
}

.hero-subtitle {
    display: block;
    color: var(--dark-gray);
    font-weight: 700;
    letter-spacing: 0.5px;
}

.hero-description {
    font-size: 1.05rem;
    color: var(--dark-gray);
    line-height: 1.8;
    margin: 2rem 0 3rem;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

/* Vision Button */
.vision-btn {
    background-color: var(--primary-black);
    color: var(--white);
    border: none;
    padding: 1rem 2.5rem;
    border-radius: 30px;
    font-size: 15px;
    font-weight: 400;
    cursor: pointer;
    transition: all 0.3s ease;
    margin-bottom: 4rem;
    text-decoration: none;
    display: inline-block;
}

.vision-btn:hover {
    transform: scale(1.05);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

/* Scroll Indicator */
.scroll-indicator {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    animation: bounce 2s infinite;
}

.scroll-text {
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 2px;
    color: var(--primary-black);
}

.scroll-line {
    width: 2px;
    height: 40px;
    background-color: var(--primary-black);
    animation: slideDown 1.5s ease-in-out infinite;
}

@keyframes bounce {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.6;
    }
}

@keyframes slideDown {
    0% {
        transform: translateY(-20px);
        opacity: 0;
    }
    50% {
        opacity: 1;
    }
    100% {
        transform: translateY(10px);
        opacity: 0;
    }
}

/* Section 2 */
.section-2 {
    background-color: var(--primary-black);
    color: var(--white);
    padding: 80px 2rem;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

.section-2-container {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.section-2-left {
    display: flex;
    align-items: flex-start;
}

.section-2-title {
    font-size: 34px;
    font-weight: 700;
    line-height: 1.3;
    color: var(--white);
    letter-spacing: -0.5px;
}

.section-2-right {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.section-2-text {
    font-size: 1rem;
    line-height: 1.8;
    color: rgba(255, 255, 255, 0.85);
    letter-spacing: 0.3px;
}

/* Responsive */
@media (max-width: 968px) {
    .section-2-container {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .section-2 {
        padding: 60px 1.5rem;
        min-height: auto;
    }

    .section-2-title {
        font-size: clamp(1.8rem, 5vw, 3rem);
    }

    .section-2-text {
        font-size: 0.95rem;
    }
}

/* Section 3 */
.section-3 {
    background-color: var(--light-bg);
    padding: 80px 2rem;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

.section-3-container {
    max-width: 1300px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 80px;
    align-items: center;
}

.section-3-left {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.section-3-title {
    font-size: 42px;
    font-weight: 700;
    line-height: 1.3;
    color: var(--primary-black);
    letter-spacing: -0.5px;
}

.section-3-text {
    font-size: 16px;
    line-height: 1.8;
    color: var(--dark-gray);
    letter-spacing: 0.3px;
}

.image-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.grid-item {
    position: relative;
    overflow: hidden;
    border-radius: 0;
    aspect-ratio: 1;
    background-color: rgba(0, 0, 0, 0.1);
}

.grid-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.grid-label {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background-color: rgba(0, 0, 0, 0.7);
    color: var(--white);
    padding: 10px 15px;
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 0.5px;
}

/* Responsive */
@media (max-width: 968px) {
    .section-3-container {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .section-3 {
        padding: 60px 1.5rem;
        min-height: auto;
    }

    .section-3-title {
        font-size: 32px;
    }

    .image-grid {
        gap: 15px;
    }
}

/* Section 4 - Partners */
.section-4 {
    background-color: var(--white);
    padding: 40px 2rem;
    min-height: auto;
    display: flex;
    align-items: center;
    justify-content: center;
}

.section-4-container {
    max-width: 1300px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 40px;
    align-items: center;
}

.section-4-left {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.section-4-title {
    font-size: 42px;
    font-weight: 700;
    line-height: 1.3;
    color: var(--primary-black);
    letter-spacing: -0.5px;
}

.section-4-text {
    font-size: 16px;
    line-height: 1.8;
    color: var(--dark-gray);
    letter-spacing: 0.3px;
}

.team-cards {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0px;
    height: 500px;
    perspective: 1000px;
    flex-wrap: nowrap;
    white-space: nowrap;
}

.team-card {
    position: relative;
    width: 220px;
    height: 300px;
    overflow: hidden;
    background-color: rgba(0, 0, 0, 0.05);
    margin: 0 1.5px;
}

.team-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.team-name {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background-color: rgba(0, 0, 0, 0.8);
    color: var(--white);
    padding: 12px 16px;
    font-size: 14px;
    font-weight: 600;
    letter-spacing: 0.5px;
}

.card-1 {
    transform: none;
    z-index: 1;
}

.card-2 {
    transform: none;
    z-index: 2;
}

.card-3 {
    transform: none;
    z-index: 3;
}

/* Responsive */
@media (max-width: 968px) {
    .section-4-container {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .section-4 {
        padding: 60px 1.5rem;
        min-height: auto;
    }

    .section-4-title {
        font-size: 32px;
    }

    .team-cards {
        gap: 20px;
        height: auto;
        flex-wrap: wrap;
    }

    .team-card {
        width: 180px;
        height: 250px;
    }

    .card-1,
    .card-2,
    .card-3 {
        transform: none;
    }
}

/* Footer */
.footer {
    background-color: var(--primary-black);
    color: var(--white);
    padding: 60px 2rem 30px;
}

.footer-content {
    max-width: 1300px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr 1fr 1.5fr;
    gap: 60px;
    margin-bottom: 40px;
}

.footer-col {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.footer-logo-img {
    height: 70px;
    width: auto;
    object-fit: contain;
    margin-bottom: 0.5rem;
}

.footer-heading {
    font-size: 14px;
    font-weight: 700;
    letter-spacing: 1px;
    text-transform: uppercase;
    margin-bottom: 0.5rem;
}

.footer-links {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    font-size: 14px;
    transition: color 0.3s ease;
}

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

.footer-address {
    font-size: 14px;
    line-height: 1.7;
    color: rgba(255, 255, 255, 0.8);
}

.footer-bottom {
    max-width: 1300px;
    margin: 0 auto;
    padding-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
}

.footer-copyright {
    font-size: 13px;
    color: rgba(255, 255, 255, 0.7);
}

.footer-copyright strong {
    font-weight: 700;
    color: var(--white);
}

/* Responsive */
@media (max-width: 968px) {
    .footer-content {
        grid-template-columns: 1fr 1fr;
        gap: 40px;
    }

    .footer {
        padding: 40px 1.5rem 20px;
    }
}

@media (max-width: 640px) {
    .footer-content {
        grid-template-columns: 1fr 1fr;
        gap: 30px;
        text-align: center;
    }

    .footer-col {
        align-items: center;
    }

    .footer-logo {
        grid-column: 1 / -1;
        justify-content: center;
    }

    .footer-info {
        grid-column: 1 / -1;
    }

    .footer-heading {
        font-size: 13px;
    }

    .footer-links {
        justify-content: center;
    }

    .footer-links a {
        font-size: 13px;
    }

    .footer-address {
        font-size: 13px;
    }

    .footer-bottom {
        padding-bottom: 40px;
    }
}

/* Responsive */
@media (max-width: 768px) {
    .header-container {
        max-width: 100%;
        padding: 0.5rem 1rem;
        justify-content: space-between;
        align-items: center;
    }

    .logo-img {
        height: 60px;
    }

    .hamburger {
        display: none;
    }

    .nav {
        display: none;
    }

    .contact-btn {
        display: flex;
    }

    .hero {
        padding: 100px 1.5rem 2rem;
    }

    .hero-title {
        font-size: clamp(2rem, 6vw, 3.5rem);
    }

    .hero-description {
        font-size: 0.95rem;
    }

    .contact-btn {
        padding: 0.6rem 1.2rem;
        font-size: 12px;
    }

    .section-2-text {
        font-size: 14px;
    }

    .section-3-text {
        font-size: 14px;
    }

    .image-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
        padding: 0 1rem;
    }

    .grid-item {
        aspect-ratio: 1;
    }

    .section-4-text {
        font-size: 14px;
    }

    .team-cards {
        flex-direction: column;
        gap: 2rem;
        height: auto;
        align-items: center;
        width: 100%;
        padding: 0 1rem;
    }

    .team-card {
        width: 100%;
        height: 650px;
    }

    .team-card img {
        object-fit: cover;
    }
}