@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700;800;900&display=swap');

:root {
    --primary-color: #2ecc71;
    --primary-dark: #27ae60;
    --secondary-color: #f1c40f;
    --background-color: #f4f7f6;
    --text-color: #2c3e50;
    --text-light: #7f8c8d;
    --card-bg: rgba(255, 255, 255, 0.95);
    --danger-color: #e74c3c;
    --shadow: 0 8px 32px 0 rgba(31, 38, 135, 0.1);
    --border-radius: 12px;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Outfit', 'Inter', sans-serif;
}

body {
    background-color: var(--background-color);
    color: var(--text-color);
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* Header & Nav */
header {
    background: white;
    padding: 1rem 5%;
    box-shadow: 0 2px 15px rgba(0,0,0,0.05);
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: sticky;
    top: 0;
    z-index: 100;
}

.logo {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--primary-dark);
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 10px;
}

nav ul {
    list-style: none;
    display: flex;
    gap: 20px;
}

nav ul li a {
    text-decoration: none;
    color: var(--text-color);
    font-weight: 500;
    transition: color 0.3s ease;
}

nav ul li a:hover {
    color: var(--primary-color);
}

.btn {
    padding: 10px 20px;
    border: none;
    border-radius: var(--border-radius);
    cursor: pointer;
    font-weight: 600;
    text-decoration: none;
    display: inline-block;
    transition: all 0.3s ease;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    color: white;
    box-shadow: 0 4px 15px rgba(46, 204, 113, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(46, 204, 113, 0.4);
}

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

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

/* Layout Containers */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem;
    flex-grow: 1;
}

/* Forms & Auth */
.auth-container {
    max-width: 450px;
    margin: 4rem auto;
    background: var(--card-bg);
    padding: 2.5rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    backdrop-filter: blur(10px);
}

.auth-container h2 {
    text-align: center;
    margin-bottom: 1.5rem;
    color: var(--primary-dark);
}

.form-group {
    margin-bottom: 1.2rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
}

.form-control {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid #ddd;
    border-radius: 8px;
    font-size: 1rem;
    transition: border-color 0.3s ease;
}

.form-control:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(46, 204, 113, 0.2);
}

.form-submit {
    width: 100%;
    margin-top: 1rem;
}

.alert {
    padding: 10px 15px;
    border-radius: 8px;
    margin-bottom: 1rem;
    font-size: 0.9rem;
}

.alert-error {
    background: #fadbd8;
    color: var(--danger-color);
    border: 1px solid #f5b7b1;
}

.alert-success {
    background: #d5f5e3;
    color: var(--primary-dark);
    border: 1px solid #abebc6;
}

/* Hero Section */
.hero {
    position: relative;
    text-align: center;
    padding: 8rem 2rem;
    background: linear-gradient(135deg, rgba(0,0,0,0.6), rgba(0,0,0,0.4)), url('https://images.unsplash.com/photo-1542838132-92c53300491e?auto=format&fit=crop&w=1920&q=80');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    margin-bottom: 4rem;
    color: white;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.hero-content {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    padding: 4rem 2rem;
    border-radius: 20px;
    max-width: 800px;
    box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.3);
    animation: fadeIn 1s ease-out;
}

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

.hero h1 {
    font-size: 4rem;
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 1.5rem;
    background: linear-gradient(to right, #fff, #e0e0e0);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero p {
    font-size: 1.25rem;
    font-weight: 300;
    max-width: 600px;
    margin: 0 auto 2.5rem auto;
}

/* Impact Stats */
.stats-section {
    display: flex;
    justify-content: space-around;
    flex-wrap: wrap;
    gap: 2rem;
    margin-bottom: 5rem;
    padding: 0 5%;
}

.stat-card {
    background: white;
    padding: 2rem;
    border-radius: var(--border-radius);
    text-align: center;
    flex: 1;
    min-width: 250px;
    box-shadow: var(--shadow);
    border-top: 4px solid var(--primary-color);
    transition: transform 0.3s;
}

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

.stat-num {
    font-size: 3.5rem;
    font-weight: 900;
    color: var(--primary-dark);
    line-height: 1;
    margin-bottom: 0.5rem;
}

.stat-label {
    font-size: 1.1rem;
    color: var(--text-light);
    font-weight: 500;
}

/* Testimonials */
.testimonials {
    margin-bottom: 5rem;
    text-align: center;
}

.testimonials h2 {
    font-size: 2.5rem;
    margin-bottom: 2rem;
    color: var(--text-color);
}

.testimonial-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    padding: 0 5%;
}

.testimonial-card {
    background: white;
    padding: 2rem;
    border-radius: 20px;
    box-shadow: var(--shadow);
    text-align: left;
    position: relative;
}

.testimonial-quote {
    font-size: 1.1rem;
    font-style: italic;
    color: #555;
    margin-bottom: 1.5rem;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 15px;
}

.testimonial-author img {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    object-fit: cover;
}

.author-info h4 {
    margin: 0;
    color: var(--primary-dark);
}

.author-info p {
    margin: 0;
    font-size: 0.9rem;
    color: var(--text-light);
}

/* CTA Section */
.cta-banner {
    background: linear-gradient(135deg, var(--primary-dark), var(--primary-color));
    color: white;
    text-align: center;
    padding: 4rem 2rem;
    border-radius: var(--border-radius);
    margin: 0 5% 4rem 5%;
    box-shadow: 0 10px 30px rgba(46, 204, 113, 0.4);
}

.cta-banner h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.btn-white {
    background: white;
    color: var(--primary-dark);
    font-weight: 700;
}
.btn-white:hover {
    background: #f1f1f1;
    transform: translateY(-2px);
}

/* Listings Grid */
.grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 2rem;
}

.card {
    background: white;
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0,0,0,0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

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

.card-img {
    height: 200px;
    background: #ddd;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: #999;
}

.card-content {
    padding: 1.5rem;
}

.card-title {
    font-size: 1.25rem;
    margin-bottom: 0.5rem;
}

.card-price {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 1rem;
}

.current-price {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-dark);
}

.original-price {
    text-decoration: line-through;
    color: var(--text-light);
}

.badge {
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 0.8rem;
    font-weight: 600;
    display: inline-block;
}

.badge-active {
    background: #d5f5e3;
    color: var(--primary-dark);
}

.badge-sold {
    background: #fadbd8;
    color: var(--danger-color);
}

/* Footer */
footer {
    background: white;
    text-align: center;
    padding: 2rem;
    margin-top: auto;
    border-top: 1px solid #eee;
}