:root {
    --primary-color: #286e50;
    --secondary-color: #000000;
    --accent-color: #ffffff;
    --text-light: #ffffff;
    --text-dark: #000000;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

/* Navbar Styles */
.navbar {
    background-color: var(--primary-color);
    padding: 1rem 0;
}

.navbar-brand img {
    max-height: 40px;
}

/* Hero Section */
.hero-section {
    background: linear-gradient(135deg, var(--primary-color), var(--text-dark));
    color: var(--text-light);
    padding: 100px 0;
    min-height: 100vh;
    display: flex;
    align-items: center;
}

.hero-section h1 {
    font-size: 3rem;
    margin-bottom: 1.5rem;
}

.cta-buttons {
    margin-top: 2rem;
}

.btn-primary {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
    color: var(--text-light);
}

.btn-primary:hover {
    background-color: #1a4733;
    border-color: #1a4733;
}

/* Features Section */
.feature-card {
    text-align: center;
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    margin-bottom: 2rem;
    transition: transform 0.3s ease;
    background-color: var(--text-light);
    border: 1px solid rgba(0, 0, 0, 0.1);
}

.feature-card:hover {
    transform: translateY(-10px);
}

.feature-card i {
    font-size: 3rem;
    color: var(--primary-color);
    margin-bottom: 1.5rem;
}

/* Contact Section */
#contact {
    background-color: var(--text-light);
    color: var(--text-dark);
}

.form-control {
    padding: 0.8rem;
    margin-bottom: 1rem;
    border: 1px solid rgba(0, 0, 0, 0.2);
}

.form-control:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.2rem rgba(40, 110, 80, 0.25);
}

/* Footer */
.footer {
    background-color: var(--primary-color);
    color: var(--text-light);
    padding: 4rem 0 2rem;
}

.footer a {
    color: var(--text-light);
    text-decoration: none;
}

.footer a:hover {
    color: var(--primary-color);
}

/* Responsive Design */
@media (max-width: 768px) {
    .hero-section {
        text-align: center;
        padding: 60px 0;
    }

    .hero-section h1 {
        font-size: 2.5rem;
    }

    .cta-buttons {
        display: flex;
        flex-direction: column;
        gap: 1rem;
        max-width: 280px;
        margin: 2rem auto;
    }

    .cta-buttons .btn {
        width: 100%;
        margin: 0 !important;
    }

    .phone-mockups {
        height: 500px;
        margin: 2rem auto;
        max-width: 320px;
    }

    .phone-frame {
        width: 240px;
        height: 488px;
        left: 50%;
    }

    .gpa-screen {
        transform: translateX(-75%) rotateY(0deg);
        top: 0;
    }

    .schedule-screen {
        transform: translateX(-25%) rotateY(0deg);
        top: 30px;
    }

    .phone-frame:hover {
        transform: translateY(-5px) rotateY(0deg) !important;
    }
}

/* Extra small devices */
@media (max-width: 576px) {
    .phone-frame {
        width: 200px;
        height: 407px;
    }

    .gpa-screen {
        transform: translateX(-65%) rotateY(0deg);
    }

    .schedule-screen {
        transform: translateX(-35%) rotateY(0deg);
    }
}

/* Buttons */
.btn-outline-light:hover {
    background-color: var(--text-light);
    color: var(--primary-color);
}

/* Add this to your existing CSS */
.alert-success {
    background-color: #d4edda;
    border-color: #c3e6cb;
    color: #155724;
    padding: 1rem;
    border-radius: 5px;
    animation: fadeIn 0.5s ease-in;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Privacy and Terms Pages */
.privacy-content, .terms-content {
    max-width: 800px;
    margin: 0 auto;
}

.privacy-content h2, .terms-content h2 {
    color: var(--primary-color);
    margin-top: 2rem;
    margin-bottom: 1rem;
    font-size: 1.5rem;
}

.privacy-content ul, .terms-content ul {
    padding-left: 1.5rem;
    margin-bottom: 1rem;
}

.privacy-content ul ul, .terms-content ul ul {
    margin-top: 0.5rem;
}

.privacy-content li, .terms-content li {
    margin-bottom: 0.5rem;
}

/* Phone Mockups */
.phone-mockups {
    position: relative;
    height: 600px;
    perspective: 1000px;
    margin: 0 auto;
    max-width: 600px;
}

.phone-frame {
    position: absolute;
    width: 280px;
    height: 570px;
    border-radius: 36px;
    background: #1a1a1a;
    padding: 12px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
    transition: transform 0.3s ease;
    left: 50%;
    transform-origin: center;
}

.phone-screen {
    width: 100%;
    height: 100%;
    border-radius: 24px;
    object-fit: cover;
    object-position: top;
    background-color: white;
}

.gpa-screen {
    transform: translateX(-90%) rotateY(-15deg);
    z-index: 1;
}

.schedule-screen {
    transform: translateX(-10%) rotateY(-5deg);
    z-index: 2;
}

/* Hover effects */
.phone-frame:hover {
    transform: translateY(-10px) rotateY(0deg) !important;
    z-index: 3;
}

/* Responsive adjustments */
@media (max-width: 991px) {
    .phone-mockups {
        height: 500px;
        margin: 40px auto;
        max-width: 400px;
    }

    .phone-frame {
        width: 220px;
        height: 448px;
    }

    .gpa-screen {
        transform: translateX(-65%) rotateY(0deg);
    }

    .schedule-screen {
        transform: translateX(-35%) rotateY(0deg);
    }
}

/* Extra small devices */
@media (max-width: 576px) {
    .phone-mockups {
        max-width: 320px;
    }

    .phone-frame {
        width: 180px;
        height: 367px;
    }

    .gpa-screen {
        transform: translateX(-60%) rotateY(0deg);
    }

    .schedule-screen {
        transform: translateX(-40%) rotateY(0deg);
    }
}