:root {
    --rg-blue-primary: #00465c;
    --rg-blue-secondary: #008eb0;
    --rg-blue-light: #e0f2f1;
    --rg-orange: #FF6B00;
    --rg-orange-light: #fff3e0;
    --rg-text-dark: #1e293b;
    --rg-text-muted: #64748b;
    --rg-bg-light: #f8fafc;
    --shadow-soft: 0 10px 40px rgba(0, 0, 0, 0.04);
    --shadow-medium: 0 15px 45px rgba(0, 70, 92, 0.1);
    --radius-premium: 24px;
}

body {
    font-family: 'Inter', 'Poppins', sans-serif;
    color: var(--rg-text-dark);
    background-color: #fff;
    overflow-x: hidden;
}

/* Animations */
.animate-up {
    animation: fadeInUp 0.8s cubic-bezier(0.16, 1, 0.3, 1) both;
}

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

/* Hero Section */
.hero-premium {
    padding: 160px 0 100px;
    background: linear-gradient(165deg, var(--rg-blue-primary) 0%, var(--rg-blue-secondary) 100%);
    position: relative;
    overflow: hidden;
    clip-path: ellipse(150% 100% at 50% 0%);
    color: white;
}

.hero-premium .shape {
    position: absolute;
    filter: blur(80px);
    z-index: 1;
    opacity: 0.3;
    border-radius: 50%;
}
.hero-premium .shape-1 { width: 400px; height: 400px; background: #fbbf24; top: -100px; right: -100px; }
.hero-premium .shape-2 { width: 300px; height: 300px; background: #ec4899; bottom: -50px; left: -50px; }

.hero-premium .container { position: relative; z-index: 10; }

.hero-badge {
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
    padding: 8px 20px;
    border-radius: 100px;
    display: inline-flex;
    align-items: center;
    font-weight: 700;
    font-size: 0.9rem;
    margin-bottom: 2rem;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.hero-title {
    font-size: 4rem;
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 1.5rem;
}

.hero-subtitle {
    font-size: 1.25rem;
    opacity: 0.9;
    margin-bottom: 2.5rem;
    max-width: 550px;
}

/* Stats Section */
.stats-section {
    position: relative;
    margin-top: -60px;
    z-index: 20;
}

.stats-container {
    background: white;
    border-radius: var(--radius-premium);
    padding: 40px;
    box-shadow: var(--shadow-medium);
}

.stat-item { text-align: center; }
.stat-number { font-size: 2.5rem; font-weight: 800; color: var(--rg-blue-primary); display: block; }
.stat-label { color: var(--rg-text-muted); font-weight: 500; font-size: 0.95rem; }

/* Section Styles */
.section-premium { padding: 100px 0; }
.section-title { font-weight: 800; color: var(--rg-blue-primary); margin-bottom: 1rem; font-size: 2.5rem; }
.section-subtitle { color: var(--rg-text-muted); font-size: 1.1rem; max-width: 700px; margin: 0 auto 3.5rem; }

/* Card Styles */
.card-premium {
    background: white;
    border-radius: var(--radius-premium);
    padding: 30px;
    border: 1px solid #f1f5f9;
    box-shadow: var(--shadow-soft);
    transition: all 0.4s ease;
    height: 100%;
}

.card-premium:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 50px rgba(0, 70, 92, 0.08);
    border-color: var(--rg-blue-secondary);
}

.card-icon {
    width: 60px;
    height: 60px;
    background: var(--rg-blue-light);
    color: var(--rg-blue-primary);
    border-radius: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
}

/* Tutor Card */
.tutor-card {
    border-radius: var(--radius-premium);
    overflow: hidden;
    background: white;
    border: 1px solid #f1f5f9;
    box-shadow: var(--shadow-soft);
    height: 100%;
}

.tutor-img-wrapper { position: relative; height: 280px; }
.tutor-img { width: 100%; height: 100%; object-fit: cover; }
.tutor-rating {
    position: absolute;
    bottom: 15px;
    left: 15px;
    background: white;
    padding: 5px 12px;
    border-radius: 100px;
    font-weight: 700;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    font-size: 0.85rem;
}

.tutor-info { padding: 25px; }
.tutor-name { font-weight: 700; font-size: 1.25rem; margin-bottom: 5px; color: var(--rg-blue-primary); }
.tutor-subject { font-size: 0.9rem; color: var(--rg-text-muted); margin-bottom: 15px; }

/* Buttons */
.btn-premium-primary {
    background: var(--rg-orange);
    color: white;
    border: none;
    padding: 14px 35px;
    border-radius: 100px;
    font-weight: 700;
    transition: 0.3s;
    box-shadow: 0 10px 25px rgba(255, 107, 0, 0.3);
}

.btn-premium-primary:hover {
    background: #e65f00;
    transform: translateY(-3px);
    box-shadow: 0 15px 30px rgba(255, 107, 0, 0.4);
    color: white;
}

.btn-premium-light {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    color: white;
    border: 1px solid rgba(255, 255, 255, 0.3);
    padding: 14px 35px;
    border-radius: 100px;
    font-weight: 700;
    transition: 0.3s;
}

.btn-premium-light:hover {
    background: white;
    color: var(--rg-blue-primary);
    transform: translateY(-3px);
}

/* Mobile Adjustments */
@media (max-width: 991px) {
    .hero-title { font-size: 2.8rem; }
    .hero-premium { padding: 120px 0 80px; }
}