/* ===================== VARIABLES ===================== */
:root {
    /* Color Scheme: Emerald & Amber */
    --primary-color: #059669; /* Emerald 600 */
    --primary-dark: #065f46; /* Emerald 800 */
    --primary-light: #10b981; /* Emerald 500 */
    --secondary-color: #f59e0b; /* Amber 500 */
    --secondary-dark: #d97706; /* Amber 600 */
    --secondary-light: #fbbf24; /* Amber 400 */
    
    --text-color: #1f2937; /* Gray 800 */
    --text-color-light: #4b5563; /* Gray 600 */
    --body-color: #f9fafb; /* Gray 50 */
    --container-color: #ffffff;
    
    --header-height: 5rem;
    
    /* Typography */
    --font-family: 'Inter', sans-serif;
    --h1-font-size: 2.75rem;
    --h2-font-size: 2.25rem;
    --h3-font-size: 1.5rem;
    --normal-font-size: 1rem;
    --small-font-size: 0.875rem;
    
    /* Font Weight */
    --font-medium: 500;
    --font-semi-bold: 600;
    --font-bold: 700;
    --font-extra-bold: 800;
    
    /* Margins & Paddings */
    --mb-1: 0.5rem;
    --mb-2: 1rem;
    --mb-3: 1.5rem;
    --mb-4: 2.5rem;
    --mb-5: 3.5rem;
    
    /* Shadows - More dynamic and modern */
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.05), 0 1px 2px rgba(0,0,0,0.03);
    --shadow-soft: 0 10px 30px rgba(5, 150, 105, 0.08);
    --shadow-medium: 0 20px 40px rgba(5, 150, 105, 0.12);
    --shadow-glow: 0 0 20px rgba(245, 158, 11, 0.4);
    
    /* Border Radius - Softer */
    --radius-sm: 10px;
    --radius-md: 16px;
    --radius-lg: 24px;
    --radius-full: 9999px;
    
    /* Transitions */
    --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-medium: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

@media screen and (min-width: 968px) {
    :root {
        --h1-font-size: 4rem;
        --h2-font-size: 2.5rem;
        --h3-font-size: 1.5rem;
        --normal-font-size: 1.125rem;
    }
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family);
    font-size: var(--normal-font-size);
    background-color: var(--body-color);
    color: var(--text-color);
    line-height: 1.6;
    overflow-x: hidden;
}

ul {
    list-style: none;
}

a {
    text-decoration: none;
    color: inherit;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

/* ===================== REUSABLE CSS CLASSES ===================== */
.container {
    max-width: 1200px;
    margin-left: auto;
    margin-right: auto;
    padding-left: 1.5rem;
    padding-right: 1.5rem;
}

.grid {
    display: grid;
    gap: 1.5rem;
}

.section {
    padding: 6rem 0 3rem;
}

.section-title {
    font-size: var(--h2-font-size);
    color: var(--primary-dark);
    margin-bottom: var(--mb-1);
    position: relative;
    display: inline-block;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 0;
    width: 50%;
    height: 4px;
    background-color: var(--secondary-color);
    border-radius: var(--radius-sm);
}

.text-center {
    text-align: center;
}

.text-center::after {
    left: 50%;
    transform: translateX(-50%);
}

.section-subtitle {
    display: block;
    font-size: var(--normal-font-size);
    color: var(--text-color-light);
    margin-bottom: var(--mb-4);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    column-gap: 0.5rem;
    padding: 0.875rem 1.75rem;
    border-radius: var(--radius-full);
    font-weight: var(--font-bold);
    transition: var(--transition-medium);
    cursor: pointer;
    border: none;
    letter-spacing: 0.5px;
    position: relative;
    overflow: hidden;
}

/* Material Design Ripple Effect */
.btn::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: rgba(255, 255, 255, 0.4);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: width 0.4s ease-out, height 0.4s ease-out, opacity 0.8s ease-out;
    opacity: 0;
}

.btn:active::after {
    width: 300px;
    height: 300px;
    opacity: 1;
    transition: 0s;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-light), var(--primary-color));
    color: #fff;
    box-shadow: 0 4px 15px rgba(5, 150, 105, 0.3);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.btn-primary:hover {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    box-shadow: 0 8px 25px rgba(5, 150, 105, 0.4);
    transform: translateY(-3px);
}

.btn-primary:active {
    transform: translateY(-1px);
}

.btn-outline {
    background-color: transparent;
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
}

.btn-outline:hover {
    background-color: var(--primary-color);
    color: #fff;
    box-shadow: 0 4px 15px rgba(5, 150, 105, 0.2);
    transform: translateY(-3px);
}

.btn-large {
    padding: 1rem 2.5rem;
    font-size: 1.125rem;
}

/* ===================== HEADER & NAV ===================== */
.header {
    width: 100%;
    position: fixed;
    top: 0;
    left: 0;
    z-index: 100;
    background-color: rgba(255, 255, 255, 0.6);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    transition: var(--transition-medium);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.header.scroll-header {
    box-shadow: var(--shadow-sm);
    background-color: rgba(255, 255, 255, 0.85);
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

.nav-container {
    height: var(--header-height);
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

.logo {
    display: flex;
    align-items: center;
    column-gap: 0.5rem;
    color: var(--primary-dark);
    font-weight: var(--font-bold);
    font-size: var(--h3-font-size);
}

.logo i {
    font-size: 1.8rem;
    color: var(--secondary-color);
}

.nav-list {
    display: flex;
    column-gap: 2rem;
}

.nav-link {
    font-weight: var(--font-medium);
    color: var(--text-color);
    transition: var(--transition-fast);
    position: relative;
}

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

.nav-link::after {
    content: '';
    position: absolute;
    width: 0%;
    height: 3px;
    bottom: -6px;
    left: 0;
    background-color: var(--secondary-color);
    transition: var(--transition-medium);
    border-radius: 2px;
}

.nav-link:hover::after, .nav-link.active::after {
    width: 100%;
}

.nav-actions {
    display: flex;
    align-items: center;
    column-gap: 1rem;
}

.nav-toggle, .nav-close {
    display: none;
    font-size: 1.5rem;
    color: var(--text-color);
    cursor: pointer;
}

/* Mobile Nav */
@media screen and (max-width: 968px) {
    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        background-color: #fff;
        width: 80%;
        height: 100vh;
        box-shadow: -2px 0 10px rgba(0,0,0,0.1);
        padding: 4rem 3rem;
        transition: var(--transition-medium);
        z-index: 100;
    }

    .nav-menu.show-menu {
        right: 0;
    }

    .nav-list {
        flex-direction: column;
        row-gap: 2rem;
    }

    .nav-close {
        display: block;
        position: absolute;
        top: 1.5rem;
        right: 1.5rem;
        font-size: 2rem;
    }

    .nav-toggle {
        display: block;
    }
    
    .nav-actions .btn {
        display: none; /* Hide button on mobile for cleaner look */
    }
}

/* ===================== HERO SECTION ===================== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: var(--header-height);
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    overflow: hidden;
}

.hero-slider {
    width: 100%;
    height: 100%;
    position: relative;
}

.slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity 1s ease-in-out;
}

.slide.active {
    opacity: 1;
}

.hero-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}

.slider-controls-container {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 100%;
    z-index: 10;
    pointer-events: none; /* Let clicks pass through empty areas */
}

.slider-controls {
    display: flex;
    justify-content: space-between;
    width: 100%;
    pointer-events: auto; /* Enable clicks on buttons */
}

.slider-btn {
    width: 50px;
    height: 50px;
    background: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(5px);
    border: 1px solid rgba(255,255,255,0.5);
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    cursor: pointer;
    transition: var(--transition-medium);
}

.slider-btn:hover {
    background: var(--primary-color);
    transform: scale(1.1);
}

.slider-dots {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 0.8rem;
    z-index: 10;
}

.dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.5);
    cursor: pointer;
    transition: var(--transition-medium);
}

.dot.active {
    background: var(--secondary-color);
    transform: scale(1.3);
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(6, 95, 70, 0.95) 0%, rgba(16, 185, 129, 0.4) 100%);
}

.hero-data {
    color: #fff;
    max-width: 600px;
}

.hero-subtitle {
    display: inline-block;
    padding: 0.5rem 1rem;
    background-color: rgba(249, 168, 37, 0.2);
    border-left: 4px solid var(--secondary-color);
    color: var(--secondary-light);
    font-weight: var(--font-semi-bold);
    margin-bottom: var(--mb-2);
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

.hero-title {
    font-size: var(--h1-font-size);
    font-weight: var(--font-extra-bold);
    line-height: 1.2;
    margin-bottom: var(--mb-3);
}

.hero-title span {
    color: var(--secondary-color);
}

.hero-description {
    font-size: 1.1rem;
    margin-bottom: var(--mb-4);
    opacity: 0.9;
}

.hero-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
}

.hero-buttons .btn-outline {
    border-color: #fff;
    color: #fff;
}

.hero-buttons .btn-outline:hover {
    background-color: #fff;
    color: var(--primary-color);
}

/* ===================== ABOUT SECTION ===================== */
.about-container {
    grid-template-columns: repeat(2, 1fr);
    align-items: center;
    gap: 4rem;
}

.about-description {
    margin-bottom: var(--mb-3);
    color: var(--text-color-light);
}

.about-stats {
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    margin-top: var(--mb-4);
}

.stat-box {
    padding: 1.5rem;
    background-color: #fff;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-soft);
    text-align: center;
    border-bottom: 4px solid var(--secondary-color);
    transition: var(--transition-medium);
}

.stat-box:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-medium);
}

.stat-number {
    font-size: var(--h2-font-size);
    color: var(--primary-color);
    font-weight: var(--font-extra-bold);
}

.stat-text {
    font-size: var(--small-font-size);
    font-weight: var(--font-medium);
    color: var(--text-color-light);
}

.about-img-wrapper {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-medium);
}

.about-img {
    width: 100%;
    transition: var(--transition-slow);
}

.about-img-wrapper:hover .about-img {
    transform: scale(1.05);
}

.about-img-glass {
    position: absolute;
    bottom: -100px;
    left: 50%;
    transform: translateX(-50%);
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.5);
    padding: 1rem 2rem;
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    gap: 1rem;
    box-shadow: var(--shadow-medium);
    transition: var(--transition-medium);
    width: 85%;
    justify-content: center;
    font-weight: var(--font-bold);
    color: var(--primary-dark);
}

.about-img-wrapper:hover .about-img-glass {
    bottom: 20px;
}

.about-img-glass i {
    font-size: 2rem;
    color: var(--secondary-color);
}

@media screen and (max-width: 968px) {
    .about-container {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
}

/* ===================== PROGRAMS SECTION ===================== */
.programs {
    background-color: rgba(46, 125, 50, 0.03);
}

.programs-container {
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-top: 3rem;
}

.program-card {
    background-color: #fff;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-soft);
    transition: var(--transition-medium);
    position: relative;
    border: 1px solid rgba(0,0,0,0.03);
}

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

.program-img-container {
    position: relative;
    height: 220px;
    overflow: hidden;
}

.program-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-slow);
}

.program-card:hover .program-img {
    transform: scale(1.1);
}

.program-icon {
    position: absolute;
    bottom: -25px;
    right: 25px;
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--secondary-light), var(--secondary-color));
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    box-shadow: var(--shadow-glow);
    z-index: 10;
    transition: var(--transition-medium);
}
.program-card:hover .program-icon {
    transform: scale(1.1) rotate(5deg);
}

.program-data {
    padding: 2.5rem 1.5rem 1.5rem;
}

.program-title {
    font-size: var(--h3-font-size);
    margin-bottom: var(--mb-1);
    color: var(--primary-dark);
}

.program-description {
    color: var(--text-color-light);
    margin-bottom: var(--mb-2);
    font-size: var(--small-font-size);
}

.btn-link {
    color: var(--primary-color);
    font-weight: var(--font-semi-bold);
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    transition: var(--transition-fast);
}

.btn-link:hover {
    color: var(--secondary-color);
    gap: 0.5rem;
}

@media screen and (max-width: 968px) {
    .programs-container {
        grid-template-columns: repeat(2, 1fr);
    }
}
@media screen and (max-width: 576px) {
    .programs-container {
        grid-template-columns: 1fr;
    }
}

/* ===================== FACILITIES SECTION ===================== */
.facilities-container {
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
    margin-top: 3rem;
}

.facility-item {
    background-color: #fff;
    padding: 2.5rem 1.5rem;
    border-radius: var(--radius-lg);
    text-align: center;
    box-shadow: var(--shadow-sm);
    border: 1px solid rgba(0,0,0,0.03);
    transition: var(--transition-medium);
    position: relative;
    overflow: hidden;
}

.facility-item:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-medium);
    border-color: rgba(16, 185, 129, 0.2);
}

.facility-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.1), rgba(5, 150, 105, 0.2));
    color: var(--primary-color);
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
    margin-bottom: var(--mb-2);
    transition: var(--transition-medium);
}

.facility-item:hover .facility-icon {
    background-color: var(--primary-color);
    color: #fff;
}

.facility-title {
    margin-bottom: var(--mb-1);
}

.facility-item p {
    color: var(--text-color-light);
    font-size: var(--small-font-size);
}

@media screen and (max-width: 968px) {
    .facilities-container {
        grid-template-columns: repeat(2, 1fr);
    }
}
@media screen and (max-width: 576px) {
    .facilities-container {
        grid-template-columns: 1fr;
    }
}

/* ===================== CTA SECTION ===================== */
.cta {
    background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary-light) 100%);
    padding: 6rem 0;
    position: relative;
    overflow: hidden;
}

.cta-content {
    text-align: center;
    color: #fff;
    max-width: 700px;
    margin: 0 auto;
}

.cta-title {
    font-size: var(--h2-font-size);
    margin-bottom: var(--mb-2);
}

.cta-description {
    margin-bottom: var(--mb-4);
    font-size: 1.1rem;
    opacity: 0.9;
}

.cta .btn-primary {
    background-color: var(--secondary-color);
    color: var(--primary-dark);
}

.cta .btn-primary:hover {
    background-color: var(--secondary-light);
    transform: scale(1.05);
}

/* ===================== FOOTER ===================== */
.footer {
    background-color: #111111;
    color: #fff;
    padding-bottom: 2rem;
}

.footer-container {
    grid-template-columns: 2fr 1fr 1fr;
    gap: 3rem;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: #fff;
    font-size: var(--h3-font-size);
    font-weight: var(--font-bold);
    margin-bottom: var(--mb-2);
}

.footer-logo i {
    color: var(--secondary-color);
    font-size: 2rem;
}

.footer-description {
    color: #aaa;
    margin-bottom: var(--mb-3);
    max-width: 350px;
}

.footer-social {
    display: flex;
    gap: 1rem;
}

.footer-social-link {
    display: inline-flex;
    background-color: rgba(255, 255, 255, 0.1);
    padding: 0.5rem;
    border-radius: 50%;
    color: #fff;
    font-size: 1.25rem;
    transition: var(--transition-fast);
}

.footer-social-link:hover {
    background-color: var(--secondary-color);
    color: var(--primary-dark);
}

.footer-title {
    font-size: var(--h3-font-size);
    margin-bottom: var(--mb-2);
    position: relative;
    padding-bottom: 0.5rem;
}

.footer-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 40px;
    height: 3px;
    background-color: var(--secondary-color);
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.footer-link {
    color: #aaa;
    transition: var(--transition-fast);
}

.footer-link:hover {
    color: var(--secondary-color);
    padding-left: 5px;
}

.footer-contact {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.footer-contact li {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    color: #aaa;
}

.footer-contact i {
    font-size: 1.25rem;
    color: var(--secondary-color);
    margin-top: 3px;
}

.footer-bottom {
    margin-top: 4rem;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
    color: #888;
}

@media screen and (max-width: 968px) {
    .footer-container {
        grid-template-columns: 1fr 1fr;
    }
}
@media screen and (max-width: 576px) {
    .footer-container {
        grid-template-columns: 1fr;
    }
}

/* ===================== ANIMATIONS (Scroll Reveal) ===================== */
.reveal, .reveal-left, .reveal-right, .reveal-up {
    opacity: 0;
    visibility: hidden;
    transition: all 0.8s ease-out;
}

.reveal {
    transform: scale(0.9);
}

.reveal-left {
    transform: translateX(-50px);
}

.reveal-right {
    transform: translateX(50px);
}

.reveal-up {
    transform: translateY(50px);
}

.active-reveal {
    opacity: 1;
    visibility: visible;
    transform: translate(0) scale(1);
}

/* Removed duplicate container rule since it's handled at the top */

/* ===================== MODAL ===================== */
.modal {
    display: none; 
    position: fixed; 
    z-index: 1000; 
    left: 0;
    top: 0;
    width: 100%; 
    height: 100%; 
    overflow: auto; 
    background-color: rgba(0,0,0,0.5); 
    backdrop-filter: blur(5px);
}

.modal-content {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    margin: 5% auto; 
    padding: 2.5rem;
    border: 1px solid rgba(255, 255, 255, 0.5);
    width: 90%;
    max-width: 500px;
    border-radius: var(--radius-lg);
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    position: relative;
    animation: modalopen 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

@keyframes modalopen {
    from {opacity: 0; transform: translateY(-50px);}
    to {opacity: 1; transform: translateY(0);}
}

.modal-close {
    color: #aaa;
    position: absolute;
    top: 1rem;
    right: 1.5rem;
    font-size: 28px;
    font-weight: bold;
    cursor: pointer;
}

.modal-close:hover,
.modal-close:focus {
    color: var(--primary-dark);
    text-decoration: none;
    cursor: pointer;
}

.modal-title {
    margin-bottom: 1.5rem;
    color: var(--primary-dark);
    text-align: center;
}

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

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: var(--font-medium);
    color: var(--text-color-light);
    font-size: var(--small-font-size);
}

.form-control {
    width: 100%;
    padding: 0.8rem 1rem;
    background-color: rgba(0, 0, 0, 0.03);
    border: none;
    border-bottom: 2px solid #ddd;
    border-radius: 4px 4px 0 0;
    font-family: var(--font-family);
    font-size: var(--normal-font-size);
    transition: all 0.3s ease;
}

.form-control:focus {
    outline: none;
    background-color: rgba(5, 150, 105, 0.05);
    border-bottom-color: var(--primary-color);
}