/**
 * IYA Medical - Modern 2026 Design Enhancements
 * Clean, professional styling with modern CSS features
 */

/* ===== CSS CUSTOM PROPERTIES ===== */
:root {
    /* Primary palette */
    --iya-primary: #0891b2;
    --iya-primary-dark: #0e7490;
    --iya-primary-light: #22d3ee;
    --iya-accent: #164e63;

    /* Neutral palette */
    --iya-text: #0f172a;
    --iya-text-muted: #64748b;
    --iya-bg: #ffffff;
    --iya-bg-alt: #f8fafc;
    --iya-border: #e2e8f0;

    /* Spacing scale */
    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-2xl: 3rem;

    /* Border radius */
    --radius-sm: 6px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;

    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);

    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-normal: 250ms ease;
    --transition-slow: 350ms ease;
}

/* ===== SMOOTH TYPOGRAPHY ===== */
body {
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
}

/* ===== MODERN CARD STYLES ===== */
.modern-card {
    background: var(--iya-bg);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    border: 1px solid var(--iya-border);
    transition: box-shadow var(--transition-normal), transform var(--transition-normal);
}

.modern-card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-2px);
}

/* ===== GRADIENT TEXT ===== */
.gradient-text {
    background: linear-gradient(135deg, var(--iya-primary) 0%, var(--iya-accent) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ===== MODERN BUTTONS ===== */
.btn-modern {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.875rem 1.5rem;
    font-weight: 600;
    font-size: 0.9375rem;
    border-radius: var(--radius-md);
    transition: all var(--transition-normal);
    cursor: pointer;
    text-decoration: none;
}

.btn-modern-primary {
    background: linear-gradient(135deg, var(--iya-primary) 0%, var(--iya-primary-dark) 100%);
    color: white;
    border: none;
    box-shadow: 0 4px 14px rgba(8, 145, 178, 0.3);
}

.btn-modern-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(8, 145, 178, 0.4);
    color: white;
}

.btn-modern-secondary {
    background: white;
    color: var(--iya-primary);
    border: 2px solid var(--iya-border);
}

.btn-modern-secondary:hover {
    border-color: var(--iya-primary);
    background: rgba(8, 145, 178, 0.05);
    color: var(--iya-primary);
}

/* ===== SECTION STYLING ===== */
.section-modern {
    padding: var(--space-2xl) 0;
}

.section-header {
    text-align: center;
    margin-bottom: var(--space-2xl);
}

.section-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: rgba(8, 145, 178, 0.1);
    color: var(--iya-primary);
    border-radius: 50px;
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: var(--space-md);
}

/* ===== IMPROVED GRID LAYOUTS ===== */
.grid-auto-fit {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--space-lg);
}

.grid-auto-fill {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: var(--space-lg);
}

/* ===== FEATURE LIST STYLING ===== */
.feature-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.feature-list li {
    display: flex;
    align-items: flex-start;
    gap: var(--space-md);
    padding: var(--space-sm) 0;
}

.feature-list li i {
    flex-shrink: 0;
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(8, 145, 178, 0.1);
    color: var(--iya-primary);
    border-radius: 50%;
    font-size: 12px;
}

/* ===== TESTIMONIAL STYLING ===== */
.testimonial-modern {
    background: var(--iya-bg);
    border-radius: var(--radius-lg);
    padding: var(--space-xl);
    position: relative;
}

.testimonial-modern::before {
    content: """;
    position: absolute;
    top: var(--space-md);
    left: var(--space-lg);
    font-size: 4rem;
    line-height: 1;
    color: var(--iya-primary);
    opacity: 0.2;
    font-family: Georgia, serif;
}

/* ===== STAT COUNTER STYLING ===== */
.stat-counter {
    text-align: center;
    padding: var(--space-lg);
}

.stat-number {
    font-size: 3rem;
    font-weight: 700;
    color: var(--iya-primary);
    line-height: 1;
    margin-bottom: var(--space-xs);
}

.stat-label {
    color: var(--iya-text-muted);
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* ===== ICON BOXES ===== */
.icon-box {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: var(--space-xl);
}

.icon-box-icon {
    width: 64px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--iya-primary) 0%, var(--iya-primary-dark) 100%);
    color: white;
    border-radius: var(--radius-md);
    font-size: 1.5rem;
    margin-bottom: var(--space-md);
}

.icon-box-title {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: var(--space-sm);
}

.icon-box-text {
    color: var(--iya-text-muted);
    font-size: 0.9375rem;
}

/* ===== RESPONSIVE ADJUSTMENTS ===== */
@media (max-width: 768px) {
    :root {
        --space-2xl: 2rem;
    }

    .stat-number {
        font-size: 2.5rem;
    }

    .icon-box-icon {
        width: 56px;
        height: 56px;
        font-size: 1.25rem;
    }
}