:root {
    --color-primary: #FF6B1A;
    --color-secondary: #003E74;
    --color-accent: #6B8CA8;
    --color-gray-light: #E8E8E8;
    --color-white: #FFFFFF;
    --color-black: #1A1A1A;
    --gradient-primary: linear-gradient(135deg, #FF6B1A 0%, #FF5733 100%);
    --gradient-secondary: linear-gradient(135deg, #003E74 0%, #6B8CA8 100%);
    --font-primary: 'Inter', sans-serif;
    --font-heading: 'Poppins', sans-serif;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    --transition-base: 300ms ease-in-out;
    --header-height: 80px;
    --container-max-width: 1280px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
    font-family: var(--font-primary);
    line-height: 1.6;
    color: var(--color-black);
    background: var(--color-white);
}

.container {
    width: 100%;
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 1.5rem;
}

.section { padding: 6rem 0; }
.section.bg-light { background: var(--color-gray-light); }

.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.875rem 2rem;
    font-weight: 600;
    border-radius: var(--radius-lg);
    transition: var(--transition-base);
    border: 2px solid transparent;
    cursor: pointer;
}

.btn-primary {
    background: var(--gradient-primary);
    color: var(--color-white);
    box-shadow: var(--shadow-md);
}

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

.btn-secondary {
    background: transparent;
    color: var(--color-secondary);
    border-color: var(--color-secondary);
}

.btn-secondary:hover {
    background: var(--color-secondary);
    color: var(--color-white);
}

.btn-block { width: 100%; justify-content: space-between; }

.gradient-text {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: var(--header-height);
    background: var(--color-white);
    box-shadow: var(--shadow-md);
    z-index: 1000;
}

.navbar {
    display: flex;
    align-items: center;
    height: var(--header-height);
}

.nav-wrapper {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.logo img { height: 40px; }

.nav-menu {
    display: flex;
    align-items: center;
    gap: 2rem;
    list-style: none;
}

.nav-link {
    color: var(--color-black);
    font-weight: 500;
    text-decoration: none;
    transition: var(--transition-base);
}

.nav-link:hover { color: var(--color-primary); }

.dropdown { position: relative; }

.dropdown-menu {
    position: absolute;
    top: calc(100% + 1rem);
    left: 0;
    min-width: 250px;
    background: var(--color-white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-base);
    padding: 0.5rem;
    list-style: none;
}

.dropdown:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
}

.dropdown-menu a {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.875rem 1rem;
    color: var(--color-black);
    text-decoration: none;
    border-radius: var(--radius-md);
}

.dropdown-menu a:hover {
    background: var(--color-gray-light);
    color: var(--color-primary);
}

.nav-toggle { display: none; }

.hero {
    min-height: calc(100vh - var(--header-height));
    display: flex;
    align-items: center;
    padding-top: var(--header-height);
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
}

.hero-title {
    font-family: var(--font-heading);
    font-size: clamp(2.5rem, 6vw, 4rem);
    font-weight: 900;
    line-height: 1.1;
    color: var(--color-secondary);
    margin-bottom: 1.5rem;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: #666;
    margin-bottom: 2rem;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    margin-bottom: 3rem;
}

.hero-stats {
    display: flex;
    gap: 3rem;
}

.stat-item {
    display: flex;
    flex-direction: column;
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 800;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.features-grid, .programs-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.feature-card, .program-card {
    background: var(--color-white);
    padding: 2rem;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    transition: var(--transition-base);
}

.feature-card:hover, .program-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
}

.feature-icon, .program-icon {
    width: 70px;
    height: 70px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-primary);
    color: var(--color-white);
    font-size: 2rem;
    border-radius: var(--radius-xl);
    margin-bottom: 1rem;
}

.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
}

.contact-info {
    background: var(--gradient-secondary);
    color: var(--color-white);
    padding: 3rem;
    border-radius: 1.5rem;
}

.form-control {
    width: 100%;
    padding: 0.875rem 1rem;
    border: 2px solid #ddd;
    border-radius: var(--radius-md);
    transition: var(--transition-base);
}

.form-control:focus {
    outline: none;
    border-color: var(--color-primary);
}

.form-group { margin-bottom: 1.5rem; }

.footer {
    background: var(--color-secondary);
    color: var(--color-white);
    padding: 4rem 0 2rem;
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 3rem;
    margin-bottom: 3rem;
}

.language-switcher {
    position: fixed;
    top: 100px;
    right: 2rem;
    z-index: 999;
}

.lang-btn {
    padding: 0.75rem 1rem;
    background: var(--color-white);
    border: 2px solid #ddd;
    border-radius: var(--radius-lg);
    cursor: pointer;
}

.lang-dropdown {
    position: absolute;
    top: calc(100% + 0.5rem);
    right: 0;
    background: var(--color-white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-base);
    min-width: 150px;
}

.language-switcher:hover .lang-dropdown {
    opacity: 1;
    visibility: visible;
}

.lang-dropdown a {
    display: block;
    padding: 0.875rem 1rem;
    color: var(--color-black);
    text-decoration: none;
}

.lang-dropdown a:hover { background: var(--color-gray-light); }

@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        top: var(--header-height);
        left: -100%;
        width: 100%;
        height: calc(100vh - var(--header-height));
        background: var(--color-white);
        flex-direction: column;
        padding: 2rem;
        transition: left var(--transition-base);
    }
    
    .nav-menu.active { left: 0; }
    .nav-toggle { display: block; font-size: 1.5rem; }
    .hero-content, .contact-wrapper, .footer-content { grid-template-columns: 1fr; }
}
/* Form Alert Styles */
.form-alert {
    padding: 1rem;
    border-radius: 0.5rem;
    margin-bottom: 1rem;
    display: none;
    animation: slideDown 0.3s ease-out;
}

.form-alert.success {
    background: rgba(16, 185, 129, 0.1);
    border: 2px solid #10B981;
    color: #059669;
}

.form-alert.error {
    background: rgba(239, 68, 68, 0.1);
    border: 2px solid #EF4444;
    color: #DC2626;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Smooth Scroll Behavior */
html {
    scroll-padding-top: 100px;
}

/* Loading Spinner */
.fa-spinner {
    animation: spin 1s linear infinite;
}

@keyframes spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

/* Better Mobile Menu Transitions */
@media (max-width: 768px) {
    .nav-menu {
        transition: left 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    }
    
    .nav-menu.active {
        box-shadow: -5px 0 15px rgba(0, 0, 0, 0.1);
    }
}