/* --- VARIABLES & RESET --- */
:root {
    --primary-color: #0056b3;
    --primary-dark: #004494;
    --secondary-color: #6c757d;
    --text-color: #333333;
    --text-light: #666666;
    --bg-light: #f8f9fa;
    --bg-white: #ffffff;
    --border-color: #e9ecef;
    --success-color: #28a745;
    --error-color: #dc3545;
    --shadow-sm: 0 2px 4px rgba(0,0,0,0.05);
    --shadow-md: 0 4px 6px rgba(0,0,0,0.1);
    --radius-md: 8px;
    --radius-lg: 12px;
    --transition: all 0.3s ease;
}

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

body {
    font-family: 'Inter', sans-serif;
    color: var(--text-color);
    line-height: 1.6;
    background-color: var(--bg-white);
    -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 {
    color: var(--text-color);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1rem;
}

p {
    margin-bottom: 1rem;
    color: var(--text-light);
}

a {
    text-decoration: none;
    color: var(--primary-color);
    transition: var(--transition);
}

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

ul {
    list-style: none;
}

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

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

.section-light {
    background-color: var(--bg-light);
    padding: 80px 0;
}

.section-white {
    background-color: var(--bg-white);
    padding: 80px 0;
}

.section-title {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 3rem;
    position: relative;
    padding-bottom: 15px;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 4px;
    background-color: var(--primary-color);
    border-radius: 2px;
}

.btn {
    display: inline-block;
    padding: 12px 30px;
    border-radius: var(--radius-md);
    font-weight: 600;
    text-align: center;
    cursor: pointer;
    border: none;
    font-size: 1rem;
    transition: var(--transition);
}

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

.btn-primary:hover {
    background-color: var(--primary-dark);
    color: white;
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-block {
    display: block;
    width: 100%;
}

.hidden {
    display: none;
}

.fade-in {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* --- HERO SECTION --- */
.hero {
    background: linear-gradient(135deg, #e0f2fe 0%, #ffffff 100%);
    padding: 80px 0;
    position: relative;
    overflow: hidden;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: 40px;
    align-items: center;
}

.hero-text h1 {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
    color: #1a202c;
}

.subheadline {
    font-size: 1.2rem;
    margin-bottom: 2rem;
    max-width: 600px;
}

.hero-visual {
    background: white;
    padding: 40px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    text-align: center;
    max-width: 550px;
    width: 100%;
    margin: 0 auto;
}

.profile-placeholder {
    width: 100%;
    margin: 0 auto 25px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding-bottom: 15px;
    border-bottom: 1px solid var(--border-color);
}

.hero-logo {
    max-width: 180px;
    height: auto;
}

.donation-progress {
    text-align: left;
}

.progress-label {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 12px;
    color: var(--text-color);
}

.progress-bar-container {
    height: 12px;
    background-color: #e9ecef;
    border-radius: 6px;
    overflow: hidden;
    margin-bottom: 15px;
}

.progress-bar {
    height: 100%;
    background-color: var(--success-color);
    border-radius: 6px;
    transition: width 1s ease-in-out;
}

.progress-stats {
    display: flex;
    justify-content: space-between;
    font-size: 1.1rem;
    font-weight: 500;
}

.current-amount {
    color: var(--success-color);
    font-weight: 700;
    font-size: 1.25rem;
}

/* --- HOW IT WORKS --- */
.steps-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 30px;
    margin-bottom: 40px;
}

.step-card {
    background: white;
    padding: 30px;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    text-align: center;
    position: relative;
    transition: var(--transition);
}

.step-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}

.step-number {
    width: 50px;
    height: 50px;
    background-color: var(--primary-color);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 700;
    margin: 0 auto 20px;
}

.step-card h3 {
    margin-bottom: 15px;
}

.info-box {
    background-color: #e7f5ff;
    border-left: 4px solid var(--primary-color);
    padding: 20px;
    border-radius: 4px;
    margin-top: 30px;
}

/* --- WHAT YOU GET --- */
.features-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 30px;
    margin-bottom: 50px;
}

/* --- CHARITY SECTION --- */
.charity-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.lead-text {
    font-size: 1.2rem;
    color: var(--text-color);
    margin-bottom: 1.5rem;
    font-weight: 500;
}

.btn-text {
    display: inline-block;
    margin-top: 15px;
    font-weight: 600;
    color: var(--primary-color);
    text-decoration: none;
    border-bottom: 2px solid transparent;
    transition: var(--transition);
}

.btn-text:hover {
    color: var(--primary-dark);
    border-bottom-color: var(--primary-dark);
}

.feature-card {
    background: var(--bg-white);
    padding: 30px;
    border-radius: var(--radius-md);
    border: 1px solid var(--border-color);
}

.feature-card h3 {
    border-bottom: 2px solid #dfe6ed;
    padding-bottom: 15px;
    margin-bottom: 20px;
}

.feature-card ul li {
    position: relative;
    padding-left: 25px;
    margin-bottom: 12px;
}

.feature-card ul li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--success-color);
    font-weight: bold;
}

.limitations-box {
    background-color: #fff3cd;
    border: 1px solid #ffeeba;
    color: #856404;
    padding: 25px;
    border-radius: var(--radius-md);
}

.limitations-box h3 {
    color: #856404;
    font-size: 1.25rem;
}

.limitations-list li {
    list-style-type: disc;
    margin-left: 20px;
    margin-bottom: 5px;
}

/* --- TRANSPARENCY --- */
.transparency-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
    font-size: 1.1rem;
}

/* --- CONTACT FORM --- */
.contact-container {
    max-width: 700px;
}

.contact-form {
    background: var(--bg-white);
    padding: 40px;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-color);
}

.form-group {
    margin-bottom: 20px;
}

label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
}

input, textarea {
    width: 100%;
    padding: 12px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    font-family: inherit;
    font-size: 1rem;
    transition: border-color 0.3s;
}

input:focus, textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(0, 86, 179, 0.1);
}

.error-message {
    color: var(--error-color);
    font-size: 0.875rem;
    margin-top: 5px;
    display: none;
}

.form-group.error input, 
.form-group.error textarea {
    border-color: var(--error-color);
}

.form-group.error .error-message {
    display: block;
}

.success-message {
    background-color: #d4edda;
    color: #155724;
    padding: 15px;
    border-radius: var(--radius-md);
    margin-top: 20px;
    text-align: center;
    font-weight: 500;
}

/* --- FOOTER --- */
footer {
    background-color: #1a202c;
    color: white;
    padding: 40px 0;
    text-align: center;
}

.footer-content p {
    color: #a0aec0;
}

.footer-links {
    margin-top: 20px;
}

.footer-links a {
    color: #cbd5e0;
    font-size: 0.9rem;
}

.footer-links a:hover {
    color: white;
    text-decoration: underline;
}

.separator {
    color: #4a5568;
    margin: 0 10px;
}

/* --- MODAL --- */
.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0,0,0,0.5);
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.modal.active {
    display: flex;
    opacity: 1;
}

.modal-content {
    background-color: white;
    padding: 40px;
    border-radius: var(--radius-lg);
    width: 90%;
    max-width: 600px;
    position: relative;
    max-height: 90vh;
    overflow-y: auto;
    transform: translateY(20px);
    transition: transform 0.3s ease;
}

.modal.active .modal-content {
    transform: translateY(0);
}

.close-modal {
    position: absolute;
    top: 20px;
    right: 20px;
    font-size: 28px;
    font-weight: bold;
    color: #aaa;
    cursor: pointer;
    line-height: 1;
}

.close-modal:hover {
    color: black;
}

.modal h2 {
    margin-bottom: 20px;
    color: var(--primary-color);
}

.modal-body p {
    margin-bottom: 15px;
}

/* --- RESPONSIVE --- */
@media (min-width: 768px) {
    .hero-content {
        grid-template-columns: 1fr 1fr;
    }

    .hero-text {
        text-align: left;
    }

    .hero-text h1 {
        font-size: 3.5rem;
    }

    .steps-grid, .features-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .features-grid {
        grid-template-columns: 1fr 1fr;
    }
}

/* --- INITIATOR SECTION --- */
.initiator-wrapper {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
    background: white;
    padding: 40px;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
}

.initiator-text h3 {
    margin-bottom: 5px;
}

.role-subtitle {
    color: var(--primary-color);
    font-weight: 600;
    margin-bottom: 20px;
}

.linkedin-btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    margin-top: 20px;
    padding: 10px 20px;
    background-color: #0077b5;
    color: white;
    border-radius: 5px;
    font-weight: 500;
    transition: background-color 0.3s ease;
}

.linkedin-btn:hover {
    background-color: #005582;
    color: white;
}