/* ==========================================
   RESET & VARIABLES
   ========================================== */
:root {
    --bg-white: #FFFFFF;
    --bg-cream: #F9F8F3;
    --bg-card: #FFFFFF;
    --text-main: #2D312E;
    --text-muted: #666E68;
    --stone-gray: #EAE8E1;
    --stone-dark: #8C8A83;
    --accent-green: #4A7C59;
    --accent-green-hover: #3B6346;
    --shadow-soft: 0 10px 30px rgba(0, 0, 0, 0.05);
    --border-radius: 16px;
    --transition: all 0.3s ease;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Plus Jakarta Sans', sans-serif;
    background-color: var(--bg-cream);
    color: var(--text-main);
    line-height: 1.6;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* ==========================================
   BUTTONS & BADGES
   ========================================== */
.btn {
    display: inline-block;
    padding: 12px 28px;
    border-radius: 50px;
    font-weight: 600;
    text-decoration: none;
    transition: var(--transition);
    cursor: pointer;
    font-size: 0.95rem;
}

.btn-primary {
    background-color: var(--accent-green);
    color: var(--bg-white);
    border: 2px solid var(--accent-green);
}

.btn-primary:hover {
    background-color: var(--accent-green-hover);
    border-color: var(--accent-green-hover);
}

.btn-secondary {
    background-color: transparent;
    color: var(--text-main);
    border: 2px solid var(--stone-dark);
}

.btn-secondary:hover {
    background-color: var(--stone-gray);
}

.badge {
    background-color: var(--stone-gray);
    color: var(--accent-green);
    padding: 6px 16px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    display: inline-block;
    margin-bottom: 16px;
}

/* ==========================================
   NAVBAR
   ========================================== */
.navbar {
    position: sticky;
    top: 0;
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0,0,0,0.03);
    padding: 16px 0;
}

.navbar-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: 8px;
    text-decoration: none;
    color: var(--text-main);
    font-size: 1.25rem;
}

.nav-menu {
    display: flex;
    gap: 32px;
}

.nav-link {
    text-decoration: none;
    color: var(--text-muted);
    font-weight: 500;
    transition: var(--transition);
}

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

.hamburger {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    flex-direction: column;
    gap: 5px;
}

.hamburger span {
    width: 25px;
    height: 3px;
    background-color: var(--text-main);
    border-radius: 2px;
}

/* ==========================================
   HERO SECTION
   ========================================== */
.hero-section {
    padding: 80px 0;
}

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

.hero-content h1 {
    font-size: 3rem;
    line-height: 1.2;
    margin-bottom: 20px;
    color: var(--text-main);
}

.hero-content p {
    font-size: 1.1rem;
    color: var(--text-muted);
    margin-bottom: 32px;
}

.hero-buttons {
    display: flex;
    gap: 16px;
}

.hero-img {
    width: 100%;
    height: 450px;
    object-fit: cover;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-soft);
}

/* ==========================================
   CATEGORIES SECTION
   ========================================== */
.categories-section {
    padding: 80px 0;
    background-color: var(--bg-white);
}

.section-header {
    text-align: center;
    max-width: 600px;
    margin: 0 auto 50px auto;
}

.section-header h2 {
    font-size: 2rem;
    margin-bottom: 12px;
    letter-spacing: 0.5px;
}

.section-header p {
    color: var(--text-muted);
}

.grid-categories {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.card {
    background: var(--bg-card);
    border: 1px solid var(--stone-gray);
    border-radius: var(--border-radius);
    overflow: hidden;
    transition: var(--transition);
    box-shadow: var(--shadow-soft);
}

.card:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 35px rgba(0,0,0,0.1);
}

.card-img-holder {
    height: 200px;
    overflow: hidden;
}

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

.card:hover .card-img-holder img {
    transform: scale(1.05);
}

.card-body {
    padding: 24px;
}

.card-body h3 {
    font-size: 1.25rem;
    margin-bottom: 16px;
    color: var(--text-main);
}

.sub-list {
    list-style: none;
}

.sub-list li {
    font-size: 0.9rem;
    color: var(--text-muted);
    margin-bottom: 8px;
    display: flex;
    align-items: center;
    gap: 8px;
}

/* ==========================================
   FEATURES SECTION
   ========================================== */
.features-section {
    padding: 80px 0;
    background-color: var(--bg-cream);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.feature-item {
    background: var(--bg-white);
    padding: 32px 24px;
    border-radius: var(--border-radius);
    text-align: center;
    border: 1px solid var(--stone-gray);
}

.feature-icon {
    font-size: 2.5rem;
    margin-bottom: 16px;
}

.feature-item h3 {
    font-size: 1.1rem;
    margin-bottom: 8px;
}

.feature-item p {
    font-size: 0.85rem;
    color: var(--text-muted);
}

/* ==========================================
   FOOTER
   ========================================== */
.footer {
    background-color: #232624;
    color: #E0E2E0;
    padding-top: 60px;
}

.footer-container {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 40px;
    padding-bottom: 40px;
}

.footer-logo {
    color: var(--bg-white);
    margin-bottom: 16px;
}

.footer-col h4 {
    color: var(--bg-white);
    margin-bottom: 20px;
}

.footer-col ul {
    list-style: none;
}

.footer-col ul li {
    margin-bottom: 10px;
}

.footer-col a {
    color: #A0A5A1;
    text-decoration: none;
    transition: var(--transition);
}

.footer-col a:hover {
    color: var(--bg-white);
}

.social-links {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.footer-bottom {
    background-color: #1A1C1A;
    padding: 20px 0;
    text-align: center;
    font-size: 0.85rem;
    color: #808581;
    border-top: 1px solid #2D312E;
}

/* ==========================================
   RESPONSIVE DESIGN (MOBILE & TABLET)
   ========================================== */
@media (max-width: 992px) {
    .grid-categories {
        grid-template-columns: repeat(2, 1fr);
    }
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
    }
    .hero-buttons {
        justify-content: center;
    }
    .footer-container {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 768px) {
    .nav-menu {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background-color: var(--bg-white);
        flex-direction: column;
        padding: 20px;
        box-shadow: 0 10px 10px rgba(0,0,0,0.05);
    }
    .nav-menu.active {
        display: flex;
    }
    .hamburger {
        display: flex;
    }
    .grid-categories {
        grid-template-columns: 1fr;
    }
    .features-grid {
        grid-template-columns: 1fr;
    }
    .footer-container {
        grid-template-columns: 1fr;
    }
    .hero-content h1 {
        font-size: 2.2rem;
    }
}