@font-face {
    font-family: 'Gilroy';
    src: url('../gilroy/Gilroy-Light.ttf') format('truetype');
    font-weight: 300;
    font-style: normal;
    font-display: swap;
}
@font-face {
    font-family: 'Gilroy';
    src: url('../gilroy/Gilroy-Regular.ttf') format('truetype');
    font-weight: 900;
    font-style: normal;
    font-display: swap;
}

:root {
    --primary-blue: #1e608b;       
    --dark-blue: #154a6e;          
    --light-bg: #f8f9fa;           
    --white: #ffffff;
    --text-dark: #2c3e50;
    --text-grey: #666666;
    
}

body {
    font-family: 'Gilroy', sans-serif;
    color: var(--text-dark);
    background-color: var(--white);
    margin: 0;
    padding: 0;
    font-weight: 300;
}


.spine-hero {
    position: relative;
    width: 100%;
    height: 45vh; 
    min-height: 350px;
    
    
    background-color: #2c7da0; 
    background-image: 
        linear-gradient(rgba(255, 255, 255, 0.1) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.1) 1px, transparent 1px);
    background-size: 30px 30px;
    
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle, rgba(30,96,139,0.4) 0%, rgba(21,74,110,0.8) 100%);
}

.hero-content {
    position: relative;
    z-index: 2;
    padding: 0 20px;
    color: var(--white);
    max-width: 900px;
    animation: fadeUp 1s ease-out;
}

.hero-content h1 {
    font-size: clamp(2.5rem, 5vw, 3.5rem);
    font-weight: 900;
    margin-bottom: 15px;
    text-transform: uppercase;
    letter-spacing: 1px;
    text-shadow: 0 2px 10px rgba(0,0,0,0.2);
}

.hero-content p {
    font-size: 1.2rem;
    font-weight: 300;
    line-height: 1.6;
    text-shadow: 0 1px 5px rgba(0,0,0,0.2);
}


.intro-section {
    padding: 80px 20px;
    background-color: var(--white);
    text-align: center;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
}

.intro-section h2 {
    font-size: 2.5rem;
    color: var(--primary-blue);
    font-weight: 900;
    margin-bottom: 30px;
}

.intro-section p {
    font-size: 1.1rem;
    color: var(--text-grey);
    line-height: 1.8;
    max-width: 800px;
    margin: 0 auto;
}


.details-section {
    padding: 50px 20px 100px 20px;
    background-color: var(--light-bg);
}

.detail-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 60px;
    margin-bottom: 100px;
}


.detail-row.reverse {
    flex-direction: row-reverse;
}

.detail-text {
    flex: 1;
}

.detail-image {
    flex: 1;
    position: relative;
}


.detail-image img {
    width: 100%;
    height: 450px;
    object-fit: cover;
    border-radius: 20px;
    box-shadow: 0 20px 40px rgba(0,0,0,0.1);
    transition: transform 0.4s ease;
}

.detail-row:hover .detail-image img {
    transform: scale(1.02);
}


.icon-title {
    display: flex;
    align-items: center;
    gap: 20px;
    margin-bottom: 25px;
}

.number {
    font-size: 3rem;
    font-weight: 900;
    color: rgba(30, 96, 139, 0.15);
    line-height: 1;
}

.detail-text h3 {
    font-size: 2rem;
    color: var(--primary-blue);
    font-weight: 900;
    margin: 0;
}

.detail-text p {
    font-size: 1.1rem;
    color: var(--text-dark);
    line-height: 1.7;
    margin-bottom: 30px;
}


.check-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.check-list li {
    font-size: 1.05rem;
    margin-bottom: 15px;
    padding-left: 30px;
    position: relative;
    color: var(--text-grey);
}

.check-list li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--primary-blue);
    font-weight: bold;
    font-size: 1.2rem;
}


.cta-section {
    padding: 80px 20px;
    background-color: var(--primary-blue);
    text-align: center;
    color: var(--white);
}

.cta-section h2 {
    font-size: 2.5rem;
    font-weight: 900;
    margin-bottom: 20px;
}

.cta-section p {
    font-size: 1.2rem;
    margin-bottom: 40px;
    opacity: 0.9;
}

.btn-cta {
    display: inline-block;
    padding: 18px 50px;
    background-color: var(--white);
    color: var(--primary-blue);
    text-decoration: none;
    font-weight: 900;
    font-size: 1.1rem;
    border-radius: 50px;
    transition: all 0.3s ease;
    box-shadow: 0 10px 20px rgba(0,0,0,0.2);
}

.btn-cta:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0,0,0,0.3);
    background-color: #f1f1f1;
}


@keyframes fadeUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}


@media (max-width: 992px) {
    .detail-row, 
    .detail-row.reverse {
        flex-direction: column;
        gap: 40px;
        margin-bottom: 60px;
    }
    
    .detail-image img {
        height: 300px;
    }

    .detail-text h3 {
        font-size: 1.8rem;
    }
    
    .hero-content h1 {
        font-size: 2.5rem;
    }
}