/* Hero Section */
.hero {
    max-width: 1440px;
    margin: 0 auto;
    position: relative;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: flex-start;
    padding: 240px 100px 0;
}

.hero-content {
    width: 100%;
}

.hero-subtitle {
    font-family: var(--font-family-display);
    font-size: var(--text-5xl);
    font-weight: var(--font-weight-light);
    text-transform: uppercase;
    color: var(--color-neutral-900);
    letter-spacing: -0.01em;
    margin-bottom: 20px;
}

.hero-description {
    font-size: var(--text-lg);
    font-weight: var(--font-weight-regular);
    line-height: 1.5;
    color: var(--color-neutral-500);
    max-width: 1240px;
    margin-bottom: var(--space-20);
}

.hero-image {
    width: 100%;
    height: auto;
    margin-top: 54px;
    position: relative;
    overflow: hidden;
}

.play-button {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 100px;
    height: 100px;
    background: rgba(255, 255, 255, 0.9);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: 0 0 var(--space-10) rgba(0, 0, 0, 0.5);
    transition: all 0.3s ease;
}

.play-button:hover {
    transform: translate(-50%, -50%) scale(1.1);
    box-shadow: 0 0 60px rgba(0, 0, 0, 0.7);
}

.play-button::before {
    content: '';
    width: 0;
    height: 0;
    border-left: 20px solid #4FBDB9;
    border-top: 12px solid transparent;
    border-bottom: 12px solid transparent;
    margin-left: 4px;
}

.description-section {
    max-width: 1440px;
    margin: 120px auto 0;
    display: flex;
    flex-direction: column;
    gap: var(--space-20);
}

.description-header {
    display: flex; 
    justify-content: center; 
    height: 285px;
}

.description-image {
    background: url('/images/27e6df9f36ca6a634cbed383ff5541716fbced91.jpg') center/cover;
    width: 100%;
    height: 600px;
}

/* About Section */
.about-section {
    margin: 120px auto 80px;
    max-width: 1440px;
    display: flex;
    justify-content: space-between;
}

.main-title {
    max-width: 460px;
    padding-right: 100px;
    font-size: var(--text-3xl);
    font-weight: var(--font-weight-medium);
    color: var(--color-neutral-900);
    line-height: 1.4;
    letter-spacing: -0.02em;
}

.description-text {
    width: 560px;
    font-size: var(--text-lg);
    line-height: 1.6;
    color: var(--color-neutral-700);
    margin-top: auto;
    letter-spacing: -0.02em;
}

/* Project Info Table */
.project-info {
    width: 410px;
    margin-left: 160px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.section-title {
    font-family: var(--font-family-display);
    font-size: var(--text-4xl);
    font-weight: var(--font-weight-light);
    text-transform: uppercase;
    color: var(--color-neutral-900);
    margin-bottom: 50px;
    letter-spacing: -0.02em;
}

.info-row {
    display: flex;
    align-items: center;
    padding: var(--space-3) 0;
    border-bottom: 0.5px solid var(--color-neutral-400);
}

.info-row:last-child {
    border-bottom: none;
}

.info-label {
    font-weight: var(--font-weight-bold);
    font-size: var(--text-base);
    color: var(--color-neutral-900);
    width: var(--space-20);
    letter-spacing: -0.02em;
}

.info-value {
    font-size: var(--text-base);
    font-weight: var(--font-weight-regular);
    color: var(--color-neutral-700);
    flex: 1;
    letter-spacing: -0.02em;
}

.project-image {
    width: 760px;
    height: auto;
}

.project-image img {
    width: 100%;
}

/* History Section */
.history-section {
    min-height: 420px;
    max-width: 1440px;
    padding: 0 var(--space-10);
    color: var(--color-neutral-900);
    margin: 120px auto 0;
    display: flex;
    justify-content: space-between;
}

.history-title {
    font-size: var(--text-3xl);
    font-weight: var(--font-weight-medium);
    line-height: 1.4;
    margin-bottom: 30px;
    margin-left: 120px;
    letter-spacing: -0.02em;
}

.history-subtitle {
    font-size: 21px;
    color: var(--color-neutral-600);
    margin-bottom: 20px;
}

.history-text {
    max-width: 560px;
    font-size: var(--text-lg);
    line-height: 1.6;
    letter-spacing: -0.02em;
    color: var(--color-neutral-700);
    margin: auto 0 0;
}

/* Mobile Styles */
@media (max-width: 768px) {

    .hero {
        padding: 160px 0 0;
        min-height: auto;
    }

    .hero-subtitle {
        padding: 0 var(--space-5);
        font-size: var(--text-4xl);
    }

    .hero-description {
        padding: 0 var(--space-5);
        font-size: var(--text-lg);
    }

    .hero-image {
        margin-top: var(--space-5);
    }

    .about-section {
        flex-direction: column;
        padding: 0;
        margin: var(--space-20) 0 0;
        gap: 50px;
    }

    .main-title {
        width: auto;
        font-size: var(--text-3xl);
        padding-right: 0;
    }

    .description-header {
        padding: 0 var(--space-5);
        flex-direction: column;
        gap: 30px;
    }

    .description-text {
        font-size: var(--text-base);
        width: auto;
    }

    .project-info {
        width: 100%;
        margin: 0;
        padding: 0 var(--space-5);
    }

    .section-title {
        margin-bottom: var(--space-10);
    }

    .info-row {
        align-items: flex-start;
        gap: 4px;
        padding: 14px 0;
    }

    .info-row:last-child {
        border-bottom: 0.5px solid var(--color-neutral-400);
    }

    .info-label {
        width: auto;
        min-width: 80px;
    }

    .project-image {
        height: auto;
        width: 100%;
    }                                                                                                                                           

    .history-section {
        flex-direction: column;
        gap: 30px;
        padding: 0 var(--space-5);
        margin-top: var(--space-20);
    }

    .history-title {
        margin-left: 0;
        font-size: var(--text-3xl);
        margin: 0;
    }

    .history-subtitle {
        font-size: var(--text-lg);
    }

    .history-text {
        font-size: var(--text-base);
    }
}

/* Loading animation */
.loading {
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.6s ease;
}

.loading.loaded {
    opacity: 1;
    transform: translateY(0);
}