/* ==========================================
   Cervinia Herbs — Design System & Index Page
   ========================================== */

/* ---------- Custom Properties ---------- */
:root {
    --primary: #1a6b3c;
    --primary-dark: #145530;
    --primary-light: #2d8f54;
    --secondary: #c8a951;
    --secondary-light: #e4cc7a;
    --accent: #e8f5e9;
    --text-primary: #1a2e1a;
    --text-secondary: #4a6148;
    --text-muted: #7a9178;
    --bg-body: #f6faf6;
    --bg-card: #ffffff;
    --bg-section: #f0f7f0;
    --border-light: #d4e8d4;
    --shadow-sm: 0 2px 8px rgba(26, 107, 60, 0.08);
    --shadow-md: 0 6px 20px rgba(26, 107, 60, 0.12);
    --shadow-lg: 0 12px 40px rgba(26, 107, 60, 0.16);
    --shadow-glow: 0 0 30px rgba(26, 107, 60, 0.15);
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-xl: 28px;
    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --font-main: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

/* ---------- Reset & Base ---------- */
*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: var(--font-main);
    background-color: var(--bg-body);
    color: var(--text-primary);
    font-size: 16px;
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

body[dir="rtl"] {
    text-align: right;
}

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

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

ul {
    list-style: none;
}

/* ---------- Header ---------- */
.header-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.75rem clamp(1rem, 5vw, 2.5rem);
    background: linear-gradient(135deg, var(--primary-dark), var(--primary));
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
    position: sticky;
    top: 0;
    z-index: 1000;
    flex-wrap: wrap;
    gap: 0.75rem;
    backdrop-filter: blur(10px);
}

.logo img {
    height: clamp(40px, 8vw, 55px);
    border-radius: var(--radius-sm);
    object-fit: contain;
    transition: transform var(--transition);
}

.logo img:hover {
    transform: scale(1.05);
}

.desktop-nav ul {
    display: flex;
    gap: clamp(1.5rem, 3vw, 2.5rem);
}

.desktop-nav a {
    color: rgba(255, 255, 255, 0.85);
    font-size: 1rem;
    font-weight: 500;
    padding: 0.5rem 0;
    position: relative;
    transition: color var(--transition);
}

.desktop-nav a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--secondary);
    transition: width var(--transition);
    border-radius: 2px;
}

.desktop-nav a:hover,
.desktop-nav a.active {
    color: #ffffff;
}

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

#languageSelect {
    padding: 0.4rem 0.8rem;
    border-radius: var(--radius-sm);
    border: 1px solid rgba(255, 255, 255, 0.3);
    background: rgba(255, 255, 255, 0.1);
    color: #ffffff;
    font-size: 0.9rem;
    font-family: var(--font-main);
    cursor: pointer;
    transition: all var(--transition);
}

#languageSelect:hover {
    background: rgba(255, 255, 255, 0.2);
}

#languageSelect option {
    background: var(--primary-dark);
    color: #fff;
}

/* ---------- Hamburger Menu ---------- */
.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 5px;
    padding: 5px;
    z-index: 1001;
}

.hamburger span {
    width: 26px;
    height: 3px;
    background-color: #ffffff;
    border-radius: 3px;
    transition: all var(--transition);
}

.hamburger.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 6px);
}

.hamburger.active span:nth-child(2) {
    opacity: 0;
}

.hamburger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(6px, -7px);
}

/* ---------- Mobile Nav ---------- */
.mobile-nav {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background: linear-gradient(180deg, var(--primary-dark), var(--primary));
    z-index: 999;
    padding-top: 80px;
    animation: slideDown 0.3s ease;
}

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

.mobile-nav ul {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    padding: 2rem 1rem;
}

.mobile-nav a {
    color: rgba(255, 255, 255, 0.9);
    font-size: 1.2rem;
    font-weight: 500;
    padding: 1rem 2rem;
    width: 100%;
    text-align: center;
    border-radius: var(--radius-md);
    transition: all var(--transition);
}

.mobile-nav a:hover {
    background: rgba(255, 255, 255, 0.1);
    color: #ffffff;
}

.mobile-nav.active {
    display: block;
}

/* ---------- Hero Section ---------- */
.hero-section {
    background: linear-gradient(160deg, var(--accent) 0%, var(--bg-body) 50%, #e8f0e3 100%);
    min-height: 85vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: clamp(2rem, 5vw, 4rem) clamp(1rem, 5vw, 3rem);
    position: relative;
    overflow: hidden;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(26, 107, 60, 0.06) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
}

.hero-inner {
    max-width: 1200px;
    width: 100%;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: clamp(2rem, 5vw, 4rem);
    align-items: center;
}

.hero-text h1 {
    font-size: clamp(2.2rem, 5vw, 3.8rem);
    font-weight: 800;
    line-height: 1.15;
    color: var(--primary);
    margin-bottom: 1.5rem;
}

.hero-text h1 #hero-part1 {
    display: inline;
}

.hero-text h1 #hero-part2 {
    display: inline;
}

.hero-tagline {
    display: block;
    background: linear-gradient(135deg, var(--secondary), var(--secondary-light));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-size: clamp(1.6rem, 4vw, 2.8rem);
}

.hero-text p {
    font-size: clamp(1rem, 2vw, 1.15rem);
    color: var(--text-secondary);
    max-width: 520px;
    line-height: 1.7;
    margin-bottom: 2rem;
}

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

.hero-image img {
    width: 100%;
    max-width: 500px;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
    transition: transform 0.6s ease;
}

.hero-image img:hover {
    transform: scale(1.03) rotate(-1deg);
}

/* ---------- Buttons ---------- */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.8rem 1.8rem;
    border-radius: var(--radius-md);
    font-size: 1rem;
    font-weight: 600;
    font-family: var(--font-main);
    cursor: pointer;
    transition: all var(--transition);
    border: none;
    text-align: center;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    color: #ffffff;
    box-shadow: 0 4px 15px rgba(26, 107, 60, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(26, 107, 60, 0.4);
    background: linear-gradient(135deg, var(--primary-light), var(--primary));
}

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

.btn-outline:hover {
    background: var(--primary);
    color: #ffffff;
    transform: translateY(-2px);
}

/* ---------- Stats Banner ---------- */
.stats-banner {
    background: linear-gradient(135deg, var(--primary-dark), var(--primary));
    padding: clamp(2rem, 4vw, 3rem) clamp(1rem, 5vw, 3rem);
}

.stats-inner {
    max-width: 1100px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
    text-align: center;
}

.stat-item {
    color: #ffffff;
}

.stat-number {
    display: block;
    font-size: clamp(1.8rem, 4vw, 2.5rem);
    font-weight: 800;
    color: var(--secondary);
    margin-bottom: 0.25rem;
}

.stat-label {
    font-size: clamp(0.85rem, 2vw, 1rem);
    color: rgba(255, 255, 255, 0.8);
    font-weight: 500;
}

/* ---------- Mission & Vision ---------- */
.mission-section {
    padding: clamp(3rem, 6vw, 5rem) clamp(1rem, 5vw, 3rem);
    background: var(--bg-body);
}

.section-inner {
    max-width: 1100px;
    margin: 0 auto;
}

.section-header {
    text-align: center;
    margin-bottom: 3rem;
}

.section-header h2 {
    font-size: clamp(1.8rem, 4vw, 2.5rem);
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 1rem;
}

.section-divider {
    width: 60px;
    height: 4px;
    background: linear-gradient(to right, var(--primary), var(--secondary));
    border-radius: 2px;
    margin: 0 auto;
}

.cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 400px), 1fr));
    gap: 2rem;
}

.card {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    padding: 2.5rem 2rem;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-light);
    transition: all var(--transition);
    position: relative;
    overflow: hidden;
}

.card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(to right, var(--primary), var(--secondary));
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--transition);
}

.card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
}

.card:hover::before {
    transform: scaleX(1);
}

.card-icon {
    width: 56px;
    height: 56px;
    border-radius: var(--radius-md);
    background: var(--accent);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    color: var(--primary);
    margin-bottom: 1.5rem;
}

.card h3 {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 1rem;
}

.card p {
    color: var(--text-secondary);
    line-height: 1.7;
}

/* ---------- WhatsApp Float ---------- */
.whatsapp-float {
    position: fixed;
    bottom: clamp(1rem, 3vw, 1.5rem);
    right: clamp(1rem, 3vw, 1.5rem);
    background: #25D366;
    color: #ffffff;
    width: 56px;
    height: 56px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.6rem;
    box-shadow: 0 4px 15px rgba(37, 211, 102, 0.4);
    transition: all var(--transition);
    z-index: 900;
    animation: pulse-wa 2s infinite;
}

@keyframes pulse-wa {
    0%, 100% { box-shadow: 0 4px 15px rgba(37, 211, 102, 0.4); }
    50% { box-shadow: 0 4px 25px rgba(37, 211, 102, 0.6); }
}

.whatsapp-float:hover {
    transform: scale(1.12);
    box-shadow: 0 6px 25px rgba(37, 211, 102, 0.5);
}

/* ---------- Footer ---------- */
footer {
    background: linear-gradient(135deg, #0d2818 0%, var(--primary-dark) 100%);
    color: rgba(255, 255, 255, 0.85);
    padding: 0;
}

.footer-inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: clamp(2rem, 5vw, 3.5rem) clamp(1rem, 5vw, 2.5rem);
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 250px), 1fr));
    gap: 2.5rem;
}

.footer-col h3 {
    font-size: 1.1rem;
    font-weight: 700;
    color: #ffffff;
    margin-bottom: 1.2rem;
    position: relative;
    padding-bottom: 0.8rem;
}

.footer-col h3::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 30px;
    height: 2px;
    background: var(--secondary);
    border-radius: 2px;
}

body[dir="rtl"] .footer-col h3::after {
    left: auto;
    right: 0;
}

.footer-col p {
    margin-bottom: 0.6rem;
    font-size: 0.95rem;
    line-height: 1.6;
}

.footer-col a {
    color: rgba(255, 255, 255, 0.75);
    transition: color var(--transition);
}

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

.footer-col ul {
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
}

.footer-col ul a {
    font-size: 0.95rem;
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
}

.footer-col ul a:hover {
    color: var(--secondary);
    padding-left: 4px;
}

body[dir="rtl"] .footer-col ul a:hover {
    padding-left: 0;
    padding-right: 4px;
}

.map-frame {
    border-radius: var(--radius-md);
}

.footer-bottom {
    text-align: center;
    padding: 1.2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.5);
}

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
    .desktop-nav {
        display: none;
    }

    .hamburger {
        display: flex;
    }

    .hero-inner {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .hero-text p {
        margin-left: auto;
        margin-right: auto;
    }

    .hero-buttons {
        justify-content: center;
    }

    .hero-image {
        display: flex;
        justify-content: center;
    }

    .hero-image img {
        max-width: 400px;
    }

    .stats-inner {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .header-container {
        padding: 0.6rem clamp(0.75rem, 3vw, 1.5rem);
    }

    .hero-section {
        min-height: 70vh;
    }

    .hero-text h1 {
        font-size: clamp(1.8rem, 6vw, 2.5rem);
    }

    .hero-image img {
        max-width: 320px;
    }

    .stats-inner {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.5rem;
    }
}

@media (max-width: 480px) {
    .hero-text h1 {
        font-size: clamp(1.5rem, 7vw, 2rem);
    }

    .hero-tagline {
        font-size: clamp(1.2rem, 5vw, 1.6rem);
    }

    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }

    .btn {
        width: 100%;
        justify-content: center;
    }

    .stats-inner {
        grid-template-columns: 1fr 1fr;
        gap: 1rem;
    }

    .stat-number {
        font-size: 1.6rem;
    }

    .card {
        padding: 1.5rem 1.25rem;
    }

    .whatsapp-float {
        width: 48px;
        height: 48px;
        font-size: 1.4rem;
    }
}