/* --- Free iPhone for Students Page Styles --- */

/* Page Hero - Global Standard */
.page-hero {
    background: radial-gradient(circle at center, #002699 0%, #000000 100%);
    color: #fff;
    padding: 6rem 0;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.hero-tag {
    display: inline-block;
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(5px);
    padding: 0.5rem 1rem;
    border-radius: 50px;
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 1rem;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: #e0f2fe;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.page-title {
    font-size: 3rem;
    font-weight: 800;
    margin-bottom: 1.5rem;
    letter-spacing: -0.02em;
    text-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
}

.page-subtitle {
    font-size: 1.25rem;
    max-width: 700px;
    margin: 0 auto;
    opacity: 0.9;
    line-height: 1.6;
    color: #e2e8f0;
}

/* Base Sections */
.block-layout {
    padding: 5rem 0;
}

.block-layout.alt-bg {
    background: linear-gradient(135deg, #f0f9ff 0%, #e0f2fe 100%);
}

.section-header {
    text-align: center;
    margin-bottom: 3rem;
}

.section-header h2 {
    font-size: 2.5rem;
    color: #1e293b;
    margin-bottom: 1rem;
    font-weight: 700;
}

.sub-heading {
    color: #64748b;
    font-size: 1.15rem;
    max-width: 600px;
    margin: 0 auto;
}

.intro-text {
    font-size: 1.15rem;
    color: #475569;
    line-height: 1.7;
    margin-bottom: 1.5rem;
}

/* Alert Box */
.alert-box {
    background: #fff;
    border-left: 6px solid #fb8c00;
    padding: 2rem;
    border-radius: var(--radius-md);
    display: flex;
    align-items: flex-start;
    gap: 1.5rem;
    max-width: 800px;
    margin: 0 auto;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
    border-right: 1px solid #f1f5f9;
    border-top: 1px solid #f1f5f9;
    border-bottom: 1px solid #f1f5f9;
}

.alert-icon {
    font-size: 2.5rem;
}

.alert-content h3 {
    margin: 0 0 0.5rem 0;
    color: #e65100;
    font-size: 1.35rem;
}

.alert-content p {
    margin: 0;
    color: #334155;
    line-height: 1.6;
    font-size: 1.05rem;
}

/* Feature/Info Cards (Scenarios) */
.feature-card {
    background: #fff;
    padding: 2.5rem;
    border-radius: var(--radius-xl);
    box-shadow: 0 15px 35px rgba(0, 38, 153, 0.08);
    /* Colored Shadow */
    text-align: center;
    border: 1px solid #dbeafe;
    border-top: 5px solid #0066FF;
    /* Vibrant Border */
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(0, 38, 153, 0.15);
}

.card-icon {
    font-size: 3.5rem;
    margin-bottom: 1.5rem;
    filter: drop-shadow(0 4px 6px rgba(0, 102, 255, 0.2));
    /* Vibrant glow */
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.feature-card h3 {
    color: #1e293b;
    margin-bottom: 1rem;
    font-size: 1.25rem;
}

.feature-card p {
    color: #64748b;
    line-height: 1.6;
}

/* Rows & Layouts */
.row-layout {
    display: flex;
    align-items: center;
    gap: 4rem;
}

.text-column,
.visual-column {
    flex: 1;
}

/* Check List */
.check-list {
    list-style: none;
    padding: 0;
    margin: 1.5rem 0;
}

.check-list li {
    padding-left: 2rem;
    position: relative;
    margin-bottom: 1rem;
    color: #334155;
    font-size: 1.05rem;
    line-height: 1.5;
}

.check-list li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: #0066FF;
    font-weight: 800;
}

/* Highlight Card (Visual Column) */
.highlight-card {
    background: #fff;
    padding: 3rem;
    border-radius: var(--radius-xl);
    border: 1px solid #e0f2fe;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.08);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.highlight-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 8px;
    background: linear-gradient(90deg, #0066FF, #00C6FF);
}

/* Info Grid (iPhone Question) */
.info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.info-box {
    background: #fff;
    padding: 2.5rem;
    border-radius: var(--radius-lg);
    border: 1px solid #e2e8f0;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.03);
    transition: transform 0.3s;
}

.info-box:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.06);
    border-color: #cbd5e1;
}

.info-box h3 {
    margin-bottom: 1rem;
    color: #1e293b;
    font-size: 1.25rem;
}

.info-box p {
    color: #64748b;
    line-height: 1.6;
}

/* Steps Grid */
.steps-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.step-card {
    background: #fff;
    padding: 2.5rem 2rem;
    border-radius: var(--radius-lg);
    border: 1px solid #e2e8f0;
    text-align: center;
    transition: transform 0.3s ease;
}

.step-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.08);
}

.step-badge {
    width: 3.5rem;
    height: 3.5rem;
    background: linear-gradient(135deg, #0066FF 0%, #004080 100%);
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 700;
    margin: 0 auto 1.5rem;
    box-shadow: 0 4px 10px rgba(0, 102, 255, 0.3);
}

/* Buttons */
.button-group {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    margin-top: 2rem;
}

.btn-primary-small {
    background: var(--color-primary-blue);
    color: #fff;
    padding: 0.75rem 1.75rem;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    transition: background 0.2s;
    box-shadow: 0 4px 6px rgba(0, 102, 255, 0.2);
}

.btn-primary-small:hover {
    background: var(--color-primary-dark);
}

.btn-secondary-small {
    background: transparent;
    color: var(--color-primary-blue);
    border: 2px solid var(--color-primary-blue);
    padding: 0.75rem 1.75rem;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.2s;
}

.btn-secondary-small:hover {
    background: #f0f7ff;
}

.center-cta {
    text-align: center;
    margin-top: 2.5rem;
}

.btn-text {
    color: var(--color-primary-blue);
    font-weight: 700;
    text-decoration: none;
    font-size: 1.1rem;
}

.btn-text:hover {
    text-decoration: underline;
}

.btn-primary-large {
    background: linear-gradient(135deg, #0066FF 0%, #004080 100%);
    color: #fff;
    padding: 1rem 3rem;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 700;
    /* Extra bold */
    font-size: 1.2rem;
    display: inline-block;
    box-shadow: 0 8px 20px rgba(0, 102, 255, 0.3);
    transition: transform 0.2s, box-shadow 0.2s;
}

.btn-primary-large:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 25px rgba(0, 102, 255, 0.4);
}


/* Animations */
.fade-in-up,
.slide-in-left,
.slide-in-right {
    opacity: 0;
    transition: opacity 0.8s ease-out, transform 0.8s ease-out;
    will-change: opacity, transform;
}

.fade-in-up {
    transform: translateY(30px);
}

.slide-in-left {
    transform: translateX(-50px);
}

.slide-in-right {
    transform: translateX(50px);
}

.visible.fade-in-up {
    opacity: 1;
    transform: translateY(0);
}

.visible.slide-in-left {
    opacity: 1;
    transform: translateX(0);
}

.visible.slide-in-right {
    opacity: 1;
    transform: translateX(0);
}

.delay-1 {
    transition-delay: 0.2s;
}

.delay-2 {
    transition-delay: 0.4s;
}

.delay-3 {
    transition-delay: 0.6s;
}

/* Responsive */
@media (max-width: 768px) {
    .page-title {
        font-size: 2.25rem;
    }

    .row-layout {
        flex-direction: column;
        gap: 3rem;
    }

    .slide-in-left,
    .slide-in-right {
        transform: translateY(30px);
    }

    .visible.slide-in-left,
    .visible.slide-in-right {
        transform: translateY(0);
    }
}