:root {
    --color-primary-green: #3D5A5A;
    --color-secondary-green: #4D7272;
    --color-accent-orange: #FF8C00;
    --color-light-green-text: #90EE90;
    --color-text-light: #F8F9FA;
    --color-text-fade: #C0C0C0;
    --gradient-hero: linear-gradient(135deg, var(--color-primary-green) 0%, var(--color-secondary-green) 100%);
}

body {
    font-family: 'Poppins', sans-serif;
    margin: 0;
    background-color: var(--color-primary-green);
    color: var(--color-text-light);
    scroll-behavior: smooth;
}

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

.hero-section {
    background: var(--gradient-hero);
    padding: 100px 0;
    text-align: center;
    position: relative;
    overflow: hidden;
    border-bottom-left-radius: 50px;
    border-bottom-right-radius: 50px;
    margin-bottom: 50px;
}
.hero-content h1 {
    font-size: 3.8em;
    font-weight: 800;
    color: var(--color-text-light);
}
.hero-content h1 span {
    color: var(--color-accent-orange);
}
.hero-content p {
    font-size: 1.2em;
    max-width: 800px;
    margin: 0 auto 30px;
    color: var(--color-text-fade);
}
.btn-main {
    display: inline-block;
    background-color: var(--color-accent-orange);
    color: var(--color-primary-green);
    padding: 15px 35px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 700;
    font-size: 1.1em;
    transition: all 0.3s ease;
}
.btn-main:hover {
    background-color: #E67E22;
    transform: translateY(-3px);
}

.featured-designs-section {
    background-color: var(--color-secondary-green);
    border-radius: 20px;
    margin-top: -60px;
    padding: 80px 0;
}
.heading-primary {
    font-size: 3em;
    color: var(--color-accent-orange);
    margin-bottom: 20px;
}
.subheading {
    font-size: 1.1em;
    color: var(--color-text-fade);
    margin-bottom: 40px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.design-card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}
.design-card {
    background-color: var(--color-primary-green);
    border-radius: 15px;
    overflow: hidden;
    text-decoration: none;
    color: var(--color-text-light);
    transition: transform 0.3s ease;
}
.design-card:hover {
    transform: translateY(-8px);
}
.design-card img {
    width: 100%;
    height: 200px;
    object-fit: cover;
}
.design-card-content {
    padding: 20px;
    text-align: left;
}
.design-card-content h3 {
    font-size: 1.6em;
    margin: 0 0 10px;
    color: var(--color-light-green-text);
}
.design-card-content p {
    font-size: 0.95em;
    color: var(--color-text-fade);
    margin-bottom: 15px;
}
.design-card .btn-view-design {
    display: inline-block;
    background-color: var(--color-light-green-text);
    color: var(--color-primary-green);
    padding: 10px 20px;
    border-radius: 5px;
    text-decoration: none;
    font-weight: 600;
    font-size: 0.9em;
    transition: background-color 0.3s ease;
}
.design-card .btn-view-design:hover {
    background-color: #76C876;
}
.category-tag {
    font-size: 0.85em;
    color: var(--color-accent-orange);
    font-weight: 600;
    margin-bottom: 10px;
    display: block;
}

/* Responsive */
@media (max-width: 992px) {
    .hero-content h1 { font-size: 3em; }
    .hero-content p { font-size: 1.1em; }
    .heading-primary { font-size: 2.5em; }
}
@media (max-width: 768px) {
    .hero-content h1 { font-size: 2.5em; }
    .hero-content p { font-size: 1em; }
    .heading-primary { font-size: 2em; }
    .btn-main { padding: 12px 25px; font-size: 1em; }
    .design-card-grid { grid-template-columns: 1fr; }
}