:root {
    --primary-blue: #03224d;
    --primary-red: #c24132;
    --primary-color: var(--primary-blue);
    --secondary-color: var(--primary-red);
    --accent-color: var(--primary-red);
    --success-color: #27ae60;
    --dark-color: #2c3e50;
    --light-color: #ecf0f1;
    --gray-color: #95a5a6;
    --white: #ffffff;
    --shadow-sm: 0 2px 8px rgba(0,0,0,0.08);
    --shadow-md: 0 4px 12px rgba(0,0,0,0.12);
    --shadow-lg: 0 8px 24px rgba(0,0,0,0.16);
    --touch-target-size: 44px;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    -webkit-tap-highlight-color: transparent;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: 'Manrope', sans-serif;
    color: var(--dark-color);
    line-height: 1.6;
    overflow-x: hidden;
    width: 100%;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Typography */
h1, h2, h3, h4 {
    font-family: 'Source Serif Pro', serif;
    font-weight: 700;
    line-height: 1.2;
}

.section-title {
    font-size: clamp(1.8rem, 6vw, 2.5rem);
    text-align: center;
    margin-bottom: 1rem;
    color: var(--dark-color);
}

.section-subtitle {
    font-size: clamp(0.95rem, 4vw, 1.1rem);
    text-align: center;
    color: var(--gray-color);
    margin-bottom: clamp(2rem, 5vw, 3rem);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 24px;
    min-height: var(--touch-target-size);
    border-radius: 8px;
    font-weight: 600;
    font-size: 1rem;
    text-decoration: none;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
    gap: 8px;
}

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

.btn-primary:hover,
.btn-primary:active {
    background: #03224d;
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

/* =============================================== */
/* Page Header section */
/* =============================================== */
.page-header {
    background: #03224d;
    padding: 80px 0;
    text-align: center;
    color: var(--white);
}

@media (max-width: 768px) {
    .page-header {
        padding: 60px 0 50px;
    }
}

.page-header h1 {
    font-size: clamp(2rem, 7vw, 2.5rem);
    margin-bottom: 15px;
}

.breadcrumb {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    flex-wrap: wrap;
}

.breadcrumb a {
    color: var(--white);
    text-decoration: none;
    opacity: 0.8;
}

.breadcrumb a:hover {
    opacity: 1;
}

.breadcrumb span {
    color: var(--white);
}

.breadcrumb i {
    font-size: 0.8rem;
    opacity: 0.7;
}

/* ====================================================================== */
/* Open Applications Section */
/* ====================================================================== */
.open-applications {
    padding: clamp(50px, 8vw, 80px) 0;
    background: var(--white);
}

.open-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 25px;
}

@media (min-width: 768px) {
    .open-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 30px;
    }
}

@media (min-width: 992px) {
    .open-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 30px;
    }
}

.open-card {
    padding: 30px 25px;
    background: var(--white);
    border-radius: 16px;
    box-shadow: var(--shadow-lg);
    position: relative;
    text-align: center;
    border: 1px solid rgba(3, 34, 77, 0.1);
    transition: all 0.3s ease;
}

.open-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 35px rgba(3, 34, 77, 0.15);
}

.open-status {
    position: absolute;
    top: -12px;
    left: 20px;
    background: var(--success-color);
    color: var(--white);
    padding: 5px 15px;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 700;
}

.open-icon {
    width: 70px;
    height: 70px;
    background: rgba(3, 34, 77, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 20px auto;
    font-size: 2rem;
    color: var(--primary-color);
}

.open-card h3 {
    font-size: 1.5rem;
    margin-bottom: 8px;
    color: var(--dark-color);
}

.open-program {
    color: var(--gray-color);
    margin-bottom: 20px;
    font-size: 0.9rem;
}

.open-details {
    background: var(--light-color);
    padding: 15px;
    border-radius: 12px;
    margin-bottom: 20px;
    text-align: left;
}

.open-details p {
    margin-bottom: 8px;
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.85rem;
    color: var(--dark-color);
}

.open-details i {
    color: var(--primary-color);
    width: 20px;
}

@media (max-width: 576px) {
    .open-card {
        padding: 25px 20px;
    }
    
    .open-icon {
        width: 60px;
        height: 60px;
        font-size: 1.5rem;
        margin: 15px auto;
    }
    
    .open-card h3 {
        font-size: 1.3rem;
    }
}

/* =================================================================== */
/* All Programs Section */
/* =================================================================== */
.all-programs {
    padding: clamp(50px, 8vw, 80px) 0;
    background: var(--light-color);
}

.programs-detailed-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 30px;
    margin-top: 30px;
}

@media (min-width: 768px) {
    .programs-detailed-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 30px;
    }
}

@media (min-width: 992px) {
    .programs-detailed-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 30px;
        margin-top: 40px;
    }
}

.program-detailed {
    background: var(--white);
    border-radius: 16px;
    box-shadow: var(--shadow-md);
    transition: all 0.3s ease;
    overflow: hidden;
}

.program-detailed:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.program-header-compact {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 20px 25px;
    background: rgba(3, 34, 77, 0.05);
    border-bottom: 1px solid rgba(3, 34, 77, 0.1);
}

.program-icon-large {
    font-size: 2rem;
    color: var(--primary-color);
}

.program-header-compact h3 {
    font-size: 1.5rem;
    color: var(--primary-color);
    margin: 0;
}

.program-full {
    padding: 15px 25px 0;
    font-weight: 600;
    color: var(--dark-color);
    font-size: 0.95rem;
    border-bottom: 1px solid var(--light-color);
}

.program-description-full {
    padding: 20px 25px 25px;
}

.program-description-full h4 {
    color: var(--primary-red);
    margin: 15px 0 8px;
    font-size: 1rem;
    border-bottom: 1px solid var(--primary-color);
    padding-bottom: 5px;
}

.program-description-full h4:first-of-type {
    margin-top: 0;
}

.program-description-full ul {
    margin-bottom: 15px;
    padding-left: 20px;
}

.program-description-full li {
    margin-bottom: 6px;
    color: var(--dark-color);
    font-size: 0.9rem;
    line-height: 1.5;
}

.program-description-full p {
    color: var(--gray-color);
    line-height: 1.6;
    font-size: 0.9rem;
    margin-bottom: 10px;
}

@media (max-width: 768px) {
    .program-header-compact {
        flex-direction: column;
        text-align: center;
        padding: 20px;
    }
    
    .program-full {
        text-align: center;
    }
    
    .program-description-full {
        padding: 20px;
    }
    
    .program-header-compact h3 {
        font-size: 1.3rem;
    }
    
    .program-icon-large {
        font-size: 1.8rem;
    }
}

/* ============================================================ */
/* Activities Section */
/* =========================================================== */
.activities {
    padding: clamp(50px, 8vw, 80px) 0;
    background: var(--white);
}

.activities-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 30px;
    margin-top: 40px;
}

@media (min-width: 768px) {
    .activities-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 40px;
    }
}

.activities-card,
.outcomes-card {
    padding: 30px 25px;
    background: var(--light-color);
    border-radius: 16px;
    box-shadow: var(--shadow-md);
}

@media (min-width: 768px) {
    .activities-card,
    .outcomes-card {
        padding: 35px;
    }
}

.activities-card h3,
.outcomes-card h3 {
    color: var(--primary-color);
    margin-bottom: 20px;
    font-size: 1.3rem;
    display: flex;
    align-items: center;
    gap: 10px;
}

.activities-card ul,
.outcomes-card ul {
    list-style: none;
}

.activities-card li,
.outcomes-card li {
    margin-bottom: 12px;
    padding-left: 28px;
    position: relative;
    font-size: 0.95rem;
    color: var(--dark-color);
}

.activities-card li i,
.outcomes-card li i {
    position: absolute;
    left: 0;
    color: var(--primary-red);
    width: 20px;
}

@media (max-width: 576px) {
    .activities-card,
    .outcomes-card {
        padding: 20px;
    }
}

/* ======================================================== */
/* Sustainability Section */
/* ======================================================== */
.sustainability-section {
    padding: 60px 0;
    background: var(--primary-blue);
    color: var(--white);
    text-align: center;
}

@media (min-width: 768px) {
    .sustainability-section {
        padding: 80px 0;
    }
}

.sustainability-section .section-title {
    color: var(--white);
}

.sustainability-content {
    max-width: 1000px;
    margin: 0 auto;
}

.sustainability-content p {
    font-size: 1.1rem;
    margin-bottom: 40px;
    opacity: 0.9;
}

.sustainability-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 20px;
}

@media (min-width: 640px) {
    .sustainability-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 992px) {
    .sustainability-grid {
        grid-template-columns: repeat(4, 1fr);
        gap: 30px;
    }
}

.sustainability-item {
    padding: 30px 20px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 16px;
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
}

.sustainability-item:hover {
    transform: translateY(-5px);
    background: rgba(255, 255, 255, 0.2);
}

.section-title {
    color: #000000;
}

.sustainability-item i {
    font-size: 2.5rem;
    margin-bottom: 15px;
}

.sustainability-item h4 {
    color: var(--white);
    margin-bottom: 10px;
    font-size: 1.1rem;
}

.sustainability-item p {
    font-size: 0.85rem;
    opacity: 0.9;
    margin: 0;
}

@media (max-width: 576px) {
    .sustainability-item {
        padding: 20px;
    }
    
    .sustainability-item i {
        font-size: 2rem;
    }
}

/* Accessibility */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}

button,
a,
input,
select,
textarea {
    touch-action: manipulation;
}

img,
video {
    max-width: 100%;
    height: auto;
}

/* Touch-friendly improvements */
.btn,
.open-card,
.program-detailed,
.sustainability-item {
    cursor: pointer;
}