:root {
    --primary-navy: #0A2540;
    --accent-gold: #D4AF37;
    --accent-gold-glow: rgba(212, 175, 55, 0.4);
    --text-slate: #64748B;
    --text-dark: #1E293B;
    --bg-light: #F8FAFC;
    --white: #FFFFFF;
    --error-red: #EF4444;
    --success-green: #10B981;
    --font-main: 'Inter', sans-serif;
    --card-shadow: 0 30px 60px rgba(10, 37, 64, 0.1);
    --input-shadow: 0 4px 12px rgba(10, 37, 64, 0.04);
    --transition: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    -webkit-font-smoothing: antialiased;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-main);
    background-color: var(--white);
    color: var(--text-dark);
    line-height: 1.6;
}

/* Hero Section */
.enroll-hero {
    background: linear-gradient(135deg, var(--primary-navy) 0%, #06182a 100%);
    padding: 120px 20px 100px;
    text-align: center;
    color: var(--white);
    position: relative;
    overflow: hidden;
}

.enroll-hero::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: radial-gradient(circle at 50% 50%, rgba(212, 175, 55, 0.1) 0%, transparent 70%);
}

.enroll-hero h1 {
    font-size: clamp(2.5rem, 6vw, 3.8rem);
    font-weight: 800;
    letter-spacing: -2px;
    margin-bottom: 25px;
    animation: fadeInUp 0.8s ease forwards;
}

.enroll-hero p {
    font-size: 1.3rem;
    color: rgba(255, 255, 255, 0.8);
    max-width: 800px;
    margin: 0 auto 40px;
    font-weight: 400;
    animation: fadeInUp 1s ease 0.2s both;
}

.hero-cta {
    background: var(--accent-gold);
    color: var(--primary-navy);
    padding: 18px 45px;
    border-radius: 50px;
    font-weight: 800;
    font-size: 1.1rem;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    transition: var(--transition);
    box-shadow: 0 15px 35px var(--accent-gold-glow);
    animation: fadeInUp 1.2s ease 0.4s both;
    border: none;
    cursor: pointer;
}

.hero-cta:hover {
    transform: translateY(-5px) scale(1.02);
    box-shadow: 0 20px 45px rgba(212, 175, 55, 0.5);
    background: #E5C34D;
}

/* Highlights Grid */
.highlights-container {
    max-width: 1100px;
    margin: -50px auto 80px;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 25px;
    padding: 0 20px;
    position: relative;
    z-index: 100;
}

.highlight-item {
    background: var(--white);
    padding: 35px 25px;
    border-radius: 20px;
    text-align: center;
    box-shadow: var(--card-shadow);
    transition: var(--transition);
    border: 1px solid rgba(10, 37, 64, 0.05);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 15px;
}

.highlight-item:hover {
    transform: translateY(-10px);
    border-color: var(--accent-gold);
}

.highlight-item i {
    font-size: 2.2rem;
    color: var(--accent-gold);
    background: rgba(212, 175, 55, 0.1);
    width: 70px;
    height: 70px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.highlight-item span {
    font-weight: 700;
    font-size: 1.05rem;
    color: var(--primary-navy);
}

/* Enrollment Form Layout */
.form-section {
    max-width: 950px;
    margin: 0 auto 120px;
    padding: 0 20px;
}

.form-card {
    background: var(--white);
    border-radius: 35px;
    box-shadow: 0 50px 100px rgba(0, 0, 0, 0.04);
    padding: 70px;
    border: 1px solid #F1F5F9;
    position: relative;
}

.form-header {
    text-align: center;
    margin-bottom: 60px;
}

.form-header h2 {
    font-size: 2.5rem;
    color: var(--primary-navy);
    font-weight: 800;
    margin-bottom: 15px;
    letter-spacing: -1px;
}

.form-header p {
    color: var(--text-slate);
    font-size: 1.15rem;
}

.enroll-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 35px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.form-group.full-width {
    grid-column: span 2;
}

.form-group label {
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--primary-navy);
    margin-left: 5px;
}

.input-wrapper {
    position: relative;
}

.input-wrapper i {
    position: absolute;
    left: 20px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-slate);
    transition: var(--transition);
}

.form-control {
    width: 100%;
    padding: 18px 25px 18px 58px;
    border: 1.5px solid #E2E8F0;
    border-radius: 14px;
    font-size: 1rem;
    font-family: inherit;
    background: #F8FAFC;
    transition: var(--transition);
    color: var(--text-dark);
}

.form-control:focus {
    outline: none;
    border-color: var(--accent-gold);
    background: var(--white);
    box-shadow: var(--input-shadow);
}

.form-control:focus+i {
    color: var(--accent-gold);
}

select.form-control {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='%2364748B'%3E%3Cpath stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M19 9l-7 7-7-7'%3E%3C/path%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 22px center;
    background-size: 16px;
}

.submit-btn {
    width: 100%;
    background: var(--primary-navy);
    color: var(--white);
    padding: 22px;
    border: none;
    border-radius: 18px;
    font-size: 1.2rem;
    font-weight: 800;
    cursor: pointer;
    transition: var(--transition);
    margin-top: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 15px;
}

.submit-btn:hover {
    background: #06182a;
    transform: translateY(-3px);
    box-shadow: 0 15px 30px rgba(10, 37, 64, 0.2);
}

.submit-btn:disabled {
    opacity: 0.7;
    cursor: not-allowed;
}

.spinner {
    display: none;
    width: 24px;
    height: 24px;
    border: 3px solid rgba(255, 255, 255, 0.2);
    border-top: 3px solid var(--white);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

/* Success UI */
#success-ui {
    animation: scaleIn 0.6s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

/* Contact Section */
.enroll-contact {
    background: var(--bg-light);
    padding: 120px 20px;
    text-align: center;
}

.help-box h4 {
    font-size: 2rem;
    color: var(--primary-navy);
    font-weight: 800;
    margin-bottom: 40px;
}

.contact-options {
    display: flex;
    justify-content: center;
    gap: 50px;
    flex-wrap: wrap;
    margin-bottom: 50px;
}

.contact-link {
    text-decoration: none;
    color: var(--text-dark);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    font-weight: 700;
}

.contact-link i {
    width: 65px;
    height: 65px;
    background: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.6rem;
    color: var(--primary-navy);
    box-shadow: 0 12px 25px rgba(0, 0, 0, 0.06);
    transition: var(--transition);
}

.contact-link:hover i {
    background: var(--accent-gold);
    color: var(--white);
    transform: rotate(10deg) scale(1.1);
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(40px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

@keyframes scaleIn {
    from {
        opacity: 0;
        transform: scale(0.9);
    }

    to {
        opacity: 1;
        transform: scale(1);
    }
}

/* Mobile Responsive */
@media (max-width: 850px) {
    .form-card {
        padding: 50px 30px;
    }

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

    .form-group.full-width {
        grid-column: span 1;
    }
}

@media (max-width: 600px) {
    .enroll-hero {
        padding: 100px 20px 80px;
    }

    .highlights-container {
        grid-template-columns: 1fr 1fr;
        margin-top: -30px;
    }

    .contact-options {
        gap: 25px;
    }
}