/* ============================================
   HOME PAGE STYLES - Vision Global School
   ============================================ */

/* ========== HERO SECTION ========== */
.hero-section {
    position: relative;
    height: 100vh;
    min-height: 600px;
    overflow: hidden;
    margin: 0;
    padding: 0;
}

.hero-slider {
    position: relative;
    width: 100%;
    height: 100%;
}

.slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity 0.6s ease-in-out;
    /* Reduced from 0.8s for smoother transition */
    display: flex;
    align-items: center;
}

.slide.active {
    opacity: 1;
    z-index: 1;
}

.slide-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    transition: transform 0.6s ease-in-out;
    /* Reduced from 0.8s for smoother transition */
}

.slide.active .slide-bg {
    transform: scale(1.05);
    /* Add subtle zoom effect for premium feel */
}

.slide-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--gradient-overlay);
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    color: var(--color-text-white);
    max-width: 900px;
    margin: 0 auto;
}

.hero-title {
    font-size: var(--font-size-6xl);
    font-weight: var(--font-weight-extrabold);
    color: var(--color-text-white);
    margin-bottom: var(--space-lg);
    line-height: 1.1;
    text-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
}

.hero-subtitle {
    font-size: var(--font-size-xl);
    color: rgba(255, 255, 255, 0.95);
    margin-bottom: var(--space-3xl);
    line-height: var(--line-height-relaxed);
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

.hero-buttons {
    display: flex;
    gap: var(--space-lg);
    justify-content: center;
    flex-wrap: wrap;
}

/* Slider Controls */
.slider-control {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    z-index: 3;
    background-color: rgba(255, 255, 255, 0.2);
    backdrop-filter: var(--glass-blur);
    border: 1px solid rgba(255, 255, 255, 0.3);
    color: var(--color-text-white);
    width: 50px;
    height: 50px;
    border-radius: var(--border-radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all var(--transition-base);
}

.slider-control:hover {
    background-color: var(--color-primary);
    border-color: var(--color-primary);
    box-shadow: var(--glow-gold);
}

.slider-prev {
    left: var(--space-xl);
}

.slider-next {
    right: var(--space-xl);
}

/* Slider Dots */
.slider-dots {
    position: absolute;
    bottom: var(--space-3xl);
    left: 50%;
    transform: translateX(-50%);
    z-index: 3;
    display: flex;
    gap: var(--space-md);
}

.slider-dot {
    width: 12px;
    height: 12px;
    border-radius: var(--border-radius-full);
    background-color: rgba(255, 255, 255, 0.5);
    border: 2px solid transparent;
    cursor: pointer;
    transition: all var(--transition-base);
}

.slider-dot.active {
    background-color: var(--color-primary);
    width: 40px;
    border-color: var(--color-primary);
    box-shadow: var(--glow-gold);
}

/* Scroll Indicator */
.scroll-indicator {
    position: absolute;
    bottom: var(--space-2xl);
    left: 50%;
    transform: translateX(-50%);
    z-index: 3;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-sm);
    color: var(--color-text-white);
    font-size: var(--font-size-sm);
    text-transform: uppercase;
    letter-spacing: 2px;
}

/* ========== ABOUT OVERVIEW SECTION ========== */
.about-overview {
    padding: var(--space-4xl) 0;
    /* Reduced from var(--space-5xl) for tighter spacing */
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-4xl);
    align-items: center;
}

.about-text h3 {
    color: var(--color-primary);
    margin-bottom: var(--space-md);
}

.about-features {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-md);
}

.feature-item {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    color: var(--color-text-secondary);
}

.feature-item i {
    color: var(--color-primary);
    font-size: var(--font-size-lg);
}

.about-image {
    position: relative;
}

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

.image-badge {
    position: absolute;
    bottom: var(--space-xl);
    right: var(--space-xl);
    background: var(--color-primary);
    color: var(--color-text-white);
    padding: var(--space-xl);
    border-radius: var(--border-radius-xl);
    text-align: center;
    box-shadow: var(--shadow-xl);
}

.badge-number {
    display: block;
    font-size: var(--font-size-4xl);
    font-weight: var(--font-weight-extrabold);
    font-family: var(--font-heading);
    line-height: 1;
}

.badge-text {
    display: block;
    font-size: var(--font-size-sm);
    margin-top: var(--space-sm);
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* ========== ACADEMICS SNAPSHOT SECTION ========== */
.academics-snapshot {
    padding: var(--space-5xl) 0;
}

.academics-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-3xl);
}

.academic-card {
    text-align: center;
    padding: var(--space-3xl);
}

.academic-icon {
    width: 100px;
    height: 100px;
    margin: 0 auto var(--space-xl);
    background: var(--color-primary);
    border-radius: var(--border-radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-4xl);
    color: var(--color-text-white);
    transition: all var(--transition-base);
}

.academic-card:hover .academic-icon {
    transform: rotateY(360deg);
    box-shadow: var(--glow-gold);
}

.grade-range {
    font-family: var(--font-ui);
    font-size: var(--font-size-sm);
    color: var(--color-primary);
    font-weight: var(--font-weight-semibold);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: var(--space-md);
}

.academic-features {
    list-style: none;
    text-align: left;
    margin: var(--space-lg) 0;
}

.academic-features li {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    margin-bottom: var(--space-sm);
    color: var(--color-text-secondary);
    font-size: var(--font-size-sm);
}

.academic-features i {
    color: var(--color-primary);
    font-size: var(--font-size-xs);
}

/* ========== WHY CHOOSE US SECTION ========== */
.why-choose-us {
    padding: var(--space-5xl) 0;
    position: relative;
    overflow: hidden;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-3xl);
}

/* ========== CAMPUS LIFE SECTION ========== */
.campus-life {
    padding: var(--space-5xl) 0;
}

.campus-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-xl);
}

.campus-item {
    position: relative;
    border-radius: var(--border-radius-xl);
    overflow: hidden;
    height: 300px;
    cursor: pointer;
    transition: all var(--transition-base);
}

.campus-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.campus-item:hover img {
    transform: scale(1.1);
}

.campus-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(to top, rgba(26, 35, 50, 0.9), transparent);
    color: var(--color-text-white);
    padding: var(--space-xl);
    transform: translateY(20px);
    opacity: 0;
    transition: all var(--transition-base);
}

.campus-item:hover .campus-overlay {
    transform: translateY(0);
    opacity: 1;
}

.campus-overlay h3 {
    color: var(--color-bg-white);
    font-size: var(--font-size-xl);
    margin-bottom: var(--space-sm);
}

.campus-overlay p {
    color: rgba(255, 255, 255, 0.9);
    font-size: var(--font-size-sm);
    margin: 0;
}

/* ========== ACHIEVEMENTS SECTION ========== */
.achievements {
    padding: var(--space-4xl) 0;
    background: var(--color-primary);
}

.achievements-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-3xl);
}

.achievement-item {
    text-align: center;
}

.achievement-icon {
    font-size: var(--font-size-4xl);
    margin-bottom: var(--space-lg);
    opacity: 0.9;
}

.achievement-label {
    display: block;
    font-size: var(--font-size-base);
    margin-top: var(--space-md);
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: var(--font-weight-medium);
}

/* ========== TESTIMONIALS SECTION ========== */
.testimonials {
    padding: var(--space-5xl) 0;
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-3xl);
}

.testimonial-card {
    padding: var(--space-3xl);
}

.testimonial-rating {
    color: var(--color-primary);
    font-size: var(--font-size-lg);
    margin-bottom: var(--space-lg);
}

.testimonial-text {
    font-style: italic;
    color: var(--color-text-secondary);
    line-height: var(--line-height-relaxed);
    margin-bottom: var(--space-xl);
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: var(--space-md);
}

.testimonial-author img {
    width: 60px;
    height: 60px;
    border-radius: var(--border-radius-full);
    object-fit: cover;
    border: 3px solid var(--color-primary);
}

.testimonial-author h4 {
    color: var(--color-primary);
    font-size: var(--font-size-base);
    margin-bottom: var(--space-xs);
}

.testimonial-author p {
    color: var(--color-text-light);
    font-size: var(--font-size-sm);
    margin: 0;
}

/* ========== CTA SECTION ========== */
.cta-section {
    padding: var(--space-5xl) 0;
    text-align: center;
}

.cta-content h2 {
    color: var(--color-text-white);
    font-size: var(--font-size-4xl);
    margin-bottom: var(--space-lg);
}

.cta-content p {
    color: rgba(255, 255, 255, 0.9);
    font-size: var(--font-size-lg);
    max-width: 700px;
    margin: 0 auto var(--space-3xl);
}

.cta-buttons {
    display: flex;
    gap: var(--space-lg);
    justify-content: center;
    flex-wrap: wrap;
}

/* ========== BACK TO TOP BUTTON ========== */
.back-to-top {
    position: fixed;
    bottom: var(--space-xl);
    right: var(--space-xl);
    width: 50px;
    height: 50px;
    background: var(--color-primary);
    color: var(--color-text-white);
    border-radius: var(--border-radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-lg);
    box-shadow: var(--shadow-lg);
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: all var(--transition-base);
    z-index: var(--z-fixed);
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.back-to-top:hover {
    box-shadow: var(--shadow-xl), var(--glow-gold);
    transform: translateY(-5px);
}

/* ========== RESPONSIVE STYLES ========== */
@media (max-width: 991px) {
    .hero-title {
        font-size: var(--font-size-4xl);
    }

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

    .about-content {
        grid-template-columns: 1fr;
        gap: var(--space-3xl);
    }

    .about-features {
        grid-template-columns: 1fr;
    }

    .academics-grid {
        grid-template-columns: 1fr;
    }

    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .campus-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .achievements-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .testimonials-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 767px) {
    .hero-section {
        height: 80vh;
        min-height: 500px;
    }

    .hero-title {
        font-size: var(--font-size-3xl);
    }

    .hero-subtitle {
        font-size: var(--font-size-base);
    }

    .hero-buttons {
        flex-direction: column;
        gap: var(--space-md);
    }

    .slider-control {
        width: 40px;
        height: 40px;
    }

    .slider-prev {
        left: var(--space-md);
    }

    .slider-next {
        right: var(--space-md);
    }

    .features-grid {
        grid-template-columns: 1fr;
    }

    .campus-grid {
        grid-template-columns: 1fr;
    }

    .achievements-grid {
        grid-template-columns: 1fr;
    }

    .cta-buttons {
        flex-direction: column;
    }
}