/* ═══════════════════════════════════════════════════════════════
   PREMIUM DESIGN UPGRADE - Dark Gradients & Modern Aesthetics
   ═══════════════════════════════════════════════════════════════ */

:root {
    /* Premium Dark Gradient Colors */
    --gradient-primary: linear-gradient(135deg, #0a1628 0%, #1a2942 50%, #0f2439 100%);
    --gradient-accent: linear-gradient(135deg, #00d9ff 0%, #00a8cc 100%);
    --gradient-premium: linear-gradient(135deg, #141e30 0%, #243b55 100%);
    --gradient-card: linear-gradient(135deg, rgba(255,255,255,0.05) 0%, rgba(255,255,255,0.02) 100%);
    --gradient-glow: linear-gradient(135deg, rgba(0,217,255,0.1) 0%, rgba(0,168,204,0.1) 100%);
    
    /* Enhanced Colors */
    --dark-navy: #0a1628;
    --deep-ocean: #1a2942;
    --midnight-blue: #0f2439;
    --electric-cyan: #00d9ff;
    --neon-blue: #00a8cc;
    --premium-gold: #ffd700;
    
    /* Glass Morphism */
    --glass-bg: rgba(255, 255, 255, 0.05);
    --glass-border: rgba(255, 255, 255, 0.1);
    --glass-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.37);
    
    /* Premium Shadows */
    --shadow-premium: 0 20px 60px rgba(0, 0, 0, 0.5);
    --shadow-glow: 0 0 40px rgba(0, 217, 255, 0.3);
    --shadow-card: 0 10px 40px rgba(0, 0, 0, 0.3);
}

/* ═══════════════════════════════════════════════════════════════
   PREMIUM HEADER WITH DARK GRADIENT
   ═══════════════════════════════════════════════════════════════ */

.header {
    background: var(--gradient-primary);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--glass-border);
    box-shadow: var(--shadow-card);
}

/* ═══════════════════════════════════════════════════════════════
   PREMIUM HERO SECTIONS
   ═══════════════════════════════════════════════════════════════ */

.page-hero {
    background: var(--gradient-primary);
    position: relative;
    overflow: hidden;
}

.page-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 20% 50%, rgba(0, 217, 255, 0.1) 0%, transparent 50%),
                radial-gradient(circle at 80% 50%, rgba(0, 168, 204, 0.1) 0%, transparent 50%);
    pointer-events: none;
}

.hero-content {
    position: relative;
    z-index: 2;
}

/* ═══════════════════════════════════════════════════════════════
   GLASS MORPHISM CARDS - APPOINTMENT PAGE
   ═══════════════════════════════════════════════════════════════ */

.booking-card {
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    padding: 40px;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: var(--shadow-card);
    position: relative;
    overflow: hidden;
}

.booking-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-accent);
    opacity: 0;
    transition: opacity 0.4s ease;
}

.booking-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-premium), var(--shadow-glow);
    border-color: var(--electric-cyan);
}

.booking-card:hover::before {
    opacity: 1;
}

/* Fix spacing between booking cards */
.booking-options {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 40px;
    margin-top: 50px;
}

/* Prevent text overlap in cards */
.booking-card h3 {
    margin-bottom: 20px;
    font-size: 1.75rem;
    line-height: 1.3;
}

.booking-card p {
    margin-bottom: 25px;
    line-height: 1.7;
    min-height: 80px; /* Ensures consistent height */
}

.card-features {
    margin: 25px 0;
    min-height: 140px; /* Prevents overlap */
}

.card-features li {
    padding: 10px 0;
    line-height: 1.6;
}

/* ═══════════════════════════════════════════════════════════════
   PREMIUM CASE STUDY CARDS
   ═══════════════════════════════════════════════════════════════ */

.case-study {
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
    border-radius: 24px;
    padding: 50px;
    margin-bottom: 50px;
    box-shadow: var(--shadow-card);
    transition: all 0.4s ease;
}

.case-study.featured {
    border: 2px solid var(--electric-cyan);
    box-shadow: var(--shadow-premium), var(--shadow-glow);
}

.case-study:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-premium);
}

/* Premium badge */
.case-badge {
    background: var(--gradient-accent);
    padding: 10px 25px;
    border-radius: 50px;
    font-weight: 700;
    font-size: 0.85rem;
    letter-spacing: 1px;
    text-transform: uppercase;
    display: inline-block;
    margin-bottom: 25px;
    box-shadow: 0 4px 20px rgba(0, 217, 255, 0.4);
}

/* ═══════════════════════════════════════════════════════════════
   RESULT CARDS WITH GRADIENTS
   ═══════════════════════════════════════════════════════════════ */

.result-card {
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
    border-radius: 16px;
    padding: 30px;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.result-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--gradient-glow);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.result-card:hover {
    transform: translateY(-5px);
    border-color: var(--electric-cyan);
    box-shadow: var(--shadow-card);
}

.result-card:hover::before {
    opacity: 1;
}

.result-card.primary {
    background: var(--gradient-accent);
    border: 2px solid var(--electric-cyan);
    box-shadow: var(--shadow-glow);
}

.result-metric {
    font-size: 3.5rem;
    font-weight: 800;
    background: var(--gradient-accent);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin: 15px 0;
}

/* ═══════════════════════════════════════════════════════════════
   PREMIUM BUTTONS WITH GRADIENTS
   ═══════════════════════════════════════════════════════════════ */

.btn-primary,
.btn-secondary,
.btn-large {
    background: var(--gradient-accent);
    border: none;
    padding: 16px 40px;
    border-radius: 50px;
    font-weight: 700;
    transition: all 0.3s ease;
    box-shadow: 0 10px 30px rgba(0, 217, 255, 0.3);
    position: relative;
    overflow: hidden;
}

.btn-primary::before,
.btn-secondary::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
    transition: left 0.5s ease;
}

.btn-primary:hover::before,
.btn-secondary:hover::before {
    left: 100%;
}

.btn-primary:hover,
.btn-secondary:hover {
    transform: translateY(-3px) scale(1.05);
    box-shadow: 0 15px 40px rgba(0, 217, 255, 0.5);
}

/* ═══════════════════════════════════════════════════════════════
   TESTIMONIAL CARDS
   ═══════════════════════════════════════════════════════════════ */

.testimonial {
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    border-left: 4px solid var(--electric-cyan);
    padding: 35px;
    border-radius: 12px;
    margin-top: 30px;
    box-shadow: var(--shadow-card);
}

.quote-icon {
    color: var(--electric-cyan);
    font-size: 2.5rem;
    opacity: 0.3;
    margin-bottom: 15px;
}

/* ═══════════════════════════════════════════════════════════════
   TEAM ANALYTICS CARDS
   ═══════════════════════════════════════════════════════════════ */

.analytics-card {
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    padding: 35px;
    box-shadow: var(--shadow-card);
    transition: all 0.3s ease;
}

.analytics-card:hover {
    transform: translateY(-5px);
    border-color: var(--electric-cyan);
    box-shadow: var(--shadow-premium);
}

/* ═══════════════════════════════════════════════════════════════
   FOOTER WITH DARK GRADIENT
   ═══════════════════════════════════════════════════════════════ */

.footer {
    background: var(--gradient-primary);
    border-top: 1px solid var(--glass-border);
    position: relative;
}

.footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: var(--gradient-accent);
    opacity: 0.5;
}

/* ═══════════════════════════════════════════════════════════════
   RESPONSIVE IMPROVEMENTS - NO MORE OVERLAPS
   ═══════════════════════════════════════════════════════════════ */

@media (max-width: 768px) {
    .booking-options {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .booking-card {
        padding: 30px 20px;
    }
    
    .booking-card p {
        min-height: auto;
        margin-bottom: 20px;
    }
    
    .card-features {
        min-height: auto;
    }
    
    .case-study {
        padding: 30px 20px;
    }
    
    .result-card {
        padding: 25px 20px;
        margin-bottom: 20px;
    }
    
    .result-metric {
        font-size: 2.5rem;
    }
}

/* ═══════════════════════════════════════════════════════════════
   SMOOTH ANIMATIONS
   ═══════════════════════════════════════════════════════════════ */

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

.case-study,
.booking-card,
.result-card,
.analytics-card {
    animation: fadeInUp 0.6s ease-out forwards;
}

.case-study:nth-child(2) { animation-delay: 0.1s; }
.case-study:nth-child(3) { animation-delay: 0.2s; }
.case-study:nth-child(4) { animation-delay: 0.3s; }