/* ============================================
   Zibbo Foods — Launching Soon
   Brand Colors:
     Dark Green:  #1B5E20 / #2E7D32
     Leaf Green:  #7CB342 / #8BC34A
     Orange:      #F9A825 / #FFB300
     Light BG:    #F5F9F0
   ============================================ */

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

:root {
    --green-dark: #1B5E20;
    --green-mid: #2E7D32;
    --green-light: #7CB342;
    --green-pale: #E8F5E9;
    --green-bg: #F5F9F0;
    --orange: #F9A825;
    --orange-light: #FFF8E1;
    --white: #FFFFFF;
    --text-dark: #1A1A1A;
    --text-body: #444444;
    --text-muted: #777777;
    --radius: 12px;
    --radius-lg: 20px;
    --shadow: 0 4px 24px rgba(27, 94, 32, 0.08);
    --shadow-hover: 0 8px 40px rgba(27, 94, 32, 0.15);
    --transition: 0.3s ease;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: 'Poppins', -apple-system, BlinkMacSystemFont, sans-serif;
    color: var(--text-body);
    background: var(--white);
    line-height: 1.7;
    overflow-x: hidden;
}

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

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

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

h1, h2, h3, h4 {
    color: var(--text-dark);
    line-height: 1.3;
}

.highlight {
    color: var(--green-mid);
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-header h2 {
    font-size: 2.4rem;
    font-weight: 700;
    margin-bottom: 12px;
}

.section-header p {
    font-size: 1.1rem;
    color: var(--text-muted);
    max-width: 560px;
    margin: 0 auto;
}

/* --- Buttons --- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 32px;
    border-radius: 50px;
    font-family: 'Poppins', sans-serif;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    border: 2px solid transparent;
    transition: all var(--transition);
}

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

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

.btn-outline {
    background: transparent;
    color: var(--green-mid);
    border-color: var(--green-mid);
}

.btn-outline:hover {
    background: var(--green-mid);
    color: var(--white);
    transform: translateY(-2px);
}

/* --- Navbar --- */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(27, 94, 32, 0.08);
    transition: all var(--transition);
}

.navbar .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
}

.nav-logo img {
    height: 48px;
    width: auto;
}

.nav-links {
    display: flex;
    gap: 36px;
}

.nav-links a {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--text-body);
    position: relative;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--green-mid);
    transition: width var(--transition);
}

.nav-links a:hover {
    color: var(--green-mid);
}

.nav-links a:hover::after {
    width: 100%;
}

.mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
}

.mobile-menu-btn span {
    width: 24px;
    height: 2px;
    background: var(--text-dark);
    border-radius: 2px;
    transition: all var(--transition);
}

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

.mobile-menu-btn.active span:nth-child(2) {
    opacity: 0;
}

.mobile-menu-btn.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

.mobile-menu {
    display: none;
    position: fixed;
    top: 72px;
    left: 0;
    right: 0;
    background: var(--white);
    padding: 24px;
    flex-direction: column;
    gap: 16px;
    z-index: 999;
    box-shadow: var(--shadow);
}

.mobile-menu.active {
    display: flex;
}

.mobile-menu a {
    font-size: 1.1rem;
    font-weight: 500;
    padding: 8px 0;
    color: var(--text-body);
}

.mobile-menu a:hover {
    color: var(--green-mid);
}

/* --- Hero --- */
.hero {
    padding: 140px 0 80px;
    background: linear-gradient(135deg, var(--green-bg) 0%, var(--white) 50%, var(--orange-light) 100%);
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
}

/* Faint decorative circles */
.hero::before {
    content: '';
    position: absolute;
    top: -120px;
    right: -80px;
    width: 400px;
    height: 400px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(124, 179, 66, 0.08) 0%, transparent 70%);
    pointer-events: none;
}

.hero::after {
    content: '';
    position: absolute;
    bottom: -60px;
    left: -100px;
    width: 300px;
    height: 300px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(249, 168, 37, 0.07) 0%, transparent 70%);
    pointer-events: none;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.launch-badge {
    display: inline-block;
    background: var(--orange);
    color: var(--white);
    padding: 8px 24px;
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 1px;
    text-transform: uppercase;
    margin-bottom: 24px;
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { box-shadow: 0 0 0 0 rgba(249, 168, 37, 0.4); }
    50% { box-shadow: 0 0 0 12px rgba(249, 168, 37, 0); }
}

.hero h1 {
    font-size: 3.8rem;
    font-weight: 800;
    line-height: 1.15;
    margin-bottom: 20px;
}

.hero-subtitle {
    font-size: 1.2rem;
    color: var(--text-muted);
    margin-bottom: 36px;
    max-width: 480px;
}

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

.hero-image {
    position: relative;
}

.hero-image img {
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
    animation: float 6s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-15px); }
}

/* --- About --- */
.about {
    padding: 100px 0;
    background: var(--white);
    position: relative;
    overflow: hidden;
}

/* Subtle leaf-dot pattern on About */
.about::before {
    content: '';
    position: absolute;
    top: 40px;
    left: -30px;
    width: 200px;
    height: 200px;
    background:
        radial-gradient(circle 3px, rgba(124, 179, 66, 0.1) 100%, transparent 100%) 0 0 / 28px 28px;
    pointer-events: none;
}

.about::after {
    content: '';
    position: absolute;
    bottom: 20px;
    right: -20px;
    width: 180px;
    height: 180px;
    background:
        radial-gradient(circle 3px, rgba(249, 168, 37, 0.08) 100%, transparent 100%) 0 0 / 32px 32px;
    pointer-events: none;
}

.about-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

.about-card {
    padding: 40px 32px;
    border-radius: var(--radius-lg);
    background: var(--green-bg);
    text-align: center;
    transition: all var(--transition);
}

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

.about-icon {
    margin-bottom: 20px;
    display: flex;
    justify-content: center;
}

.about-card h3 {
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 12px;
}

.about-card p {
    font-size: 0.95rem;
    color: var(--text-muted);
}

/* --- Product --- */
.product {
    padding: 100px 0;
    background:
        radial-gradient(circle at 10% 20%, rgba(124, 179, 66, 0.06) 0%, transparent 50%),
        radial-gradient(circle at 90% 80%, rgba(249, 168, 37, 0.05) 0%, transparent 50%),
        var(--green-bg);
    position: relative;
}

.product-showcase {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.product-image img {
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
}

.product-details h3 {
    font-size: 1.8rem;
    font-weight: 700;
    margin-bottom: 16px;
}

.product-details > p {
    color: var(--text-muted);
    margin-bottom: 32px;
    font-size: 1.05rem;
}

.product-features {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.product-features li {
    display: flex;
    align-items: flex-start;
    gap: 16px;
}

.feature-icon {
    font-size: 1.6rem;
    flex-shrink: 0;
    width: 40px;
    text-align: center;
}

.product-features li strong {
    display: block;
    font-size: 1.05rem;
    color: var(--text-dark);
    margin-bottom: 2px;
}

.product-features li p {
    font-size: 0.9rem;
    color: var(--text-muted);
    margin: 0;
}

/* --- Why Zibbo --- */
.why-zibbo {
    padding: 100px 0;
    background:
        url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M30 10 C25 18, 20 22, 30 30 C40 22, 35 18, 30 10Z' fill='%232E7D32' fill-opacity='0.03'/%3E%3C/svg%3E") repeat,
        var(--white);
    position: relative;
    overflow: hidden;
}

/* Faint curved line decoration */
.why-zibbo::before {
    content: '';
    position: absolute;
    top: -100px;
    right: -60px;
    width: 350px;
    height: 350px;
    border: 2px solid rgba(124, 179, 66, 0.06);
    border-radius: 50%;
    pointer-events: none;
}

.why-zibbo::after {
    content: '';
    position: absolute;
    bottom: -80px;
    left: -40px;
    width: 280px;
    height: 280px;
    border: 2px solid rgba(249, 168, 37, 0.06);
    border-radius: 50%;
    pointer-events: none;
}

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

.pillar-card {
    padding: 36px 28px;
    border-radius: var(--radius-lg);
    border: 2px solid var(--green-pale);
    transition: all var(--transition);
    position: relative;
    overflow: hidden;
}

.pillar-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, var(--green-mid), var(--green-light));
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--transition);
}

.pillar-card:hover {
    border-color: var(--green-light);
    transform: translateY(-4px);
    box-shadow: var(--shadow);
}

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

.pillar-number {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--green-pale);
    margin-bottom: 12px;
    line-height: 1;
}

.pillar-card h3 {
    font-size: 1.15rem;
    font-weight: 600;
    margin-bottom: 10px;
}

.pillar-card p {
    font-size: 0.9rem;
    color: var(--text-muted);
}

/* --- Notify --- */
.notify {
    padding: 100px 0;
    background:
        url("data:image/svg+xml,%3Csvg width='80' height='80' viewBox='0 0 80 80' xmlns='http://www.w3.org/2000/svg'%3E%3Ccircle cx='40' cy='40' r='2' fill='white' fill-opacity='0.05'/%3E%3C/svg%3E") repeat,
        linear-gradient(135deg, var(--green-dark) 0%, var(--green-mid) 100%);
    color: var(--white);
    position: relative;
    overflow: hidden;
}

.notify::before {
    content: '';
    position: absolute;
    top: -100px;
    left: 50%;
    transform: translateX(-50%);
    width: 600px;
    height: 600px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.03) 0%, transparent 60%);
    pointer-events: none;
}

.notify-content {
    text-align: center;
    max-width: 600px;
    margin: 0 auto;
}

.notify-content h2 {
    font-size: 2.4rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 16px;
}

.notify-content h2 .highlight {
    color: var(--orange);
}

.notify-content > p {
    color: rgba(255, 255, 255, 0.85);
    font-size: 1.05rem;
    margin-bottom: 36px;
}

.notify-tabs {
    display: flex;
    gap: 0;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50px;
    padding: 4px;
    margin: 0 auto 20px;
    width: fit-content;
}

.notify-tab {
    padding: 10px 28px;
    border: none;
    border-radius: 50px;
    background: transparent;
    color: rgba(255, 255, 255, 0.6);
    font-family: 'Poppins', sans-serif;
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition);
}

.notify-tab.active {
    background: var(--orange);
    color: var(--white);
}

.notify-tab:hover:not(.active) {
    color: var(--white);
}

.notify-form {
    display: flex;
    gap: 12px;
    max-width: 500px;
    margin: 0 auto 16px;
}

.notify-form input {
    flex: 1;
    padding: 14px 24px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 50px;
    background: rgba(255, 255, 255, 0.1);
    color: var(--white);
    font-family: 'Poppins', sans-serif;
    font-size: 1rem;
    outline: none;
    transition: all var(--transition);
}

.notify-form input::placeholder {
    color: rgba(255, 255, 255, 0.6);
}

.notify-form input:focus {
    border-color: var(--orange);
    background: rgba(255, 255, 255, 0.15);
}

.notify-form .btn-primary {
    background: var(--orange);
    border-color: var(--orange);
    white-space: nowrap;
}

.notify-form .btn-primary:hover {
    background: #E89200;
    border-color: #E89200;
}

.notify-note {
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.6);
}

.notify-success {
    display: none;
    padding: 20px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius);
    border: 1px solid rgba(255, 255, 255, 0.2);
    margin-top: 20px;
}

.notify-success.show {
    display: block;
    animation: fadeIn 0.5s ease;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

/* --- Contact --- */
.contact {
    padding: 100px 0;
    background:
        radial-gradient(circle at 85% 30%, rgba(124, 179, 66, 0.06) 0%, transparent 40%),
        radial-gradient(circle at 15% 70%, rgba(249, 168, 37, 0.05) 0%, transparent 40%),
        var(--green-bg);
}

.contact-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

.contact-card {
    text-align: center;
    padding: 40px 24px;
    background: var(--white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
    transition: all var(--transition);
}

.contact-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-hover);
}

.contact-icon {
    margin-bottom: 16px;
    display: flex;
    justify-content: center;
}

.contact-card h3 {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 8px;
}

.contact-card a {
    color: var(--green-mid);
    font-weight: 500;
    font-size: 0.95rem;
}

.contact-card a:hover {
    color: var(--green-dark);
}

.contact-text {
    color: var(--green-mid);
    font-weight: 500;
    font-size: 0.95rem;
}

/* --- Footer --- */
.footer {
    background:
        url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Ccircle cx='30' cy='30' r='1.5' fill='white' fill-opacity='0.04'/%3E%3C/svg%3E") repeat,
        var(--green-dark);
    color: var(--white);
    padding: 60px 0 24px;
    border-top: 3px solid var(--green-light);
}

.footer-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-bottom: 32px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.15);
    margin-bottom: 24px;
}

.footer-logo {
    height: 40px;
    width: auto;
    margin-bottom: 8px;
    border-radius: 6px;
}

.footer-brand p {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.9rem;
}

.footer-links {
    display: flex;
    gap: 28px;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.9rem;
    font-weight: 400;
}

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

.footer-social {
    display: flex;
    gap: 16px;
}

.footer-social a {
    color: rgba(255, 255, 255, 0.7);
    transition: all var(--transition);
}

.footer-social a:hover {
    color: var(--orange);
    transform: translateY(-2px);
}

.footer-bottom {
    text-align: center;
}

.footer-bottom p {
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.5);
}

/* --- Scroll Animations --- */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

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

/* --- Responsive --- */
@media (max-width: 1024px) {
    .hero h1 {
        font-size: 3rem;
    }

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

@media (max-width: 768px) {
    .nav-links {
        display: none;
    }

    .mobile-menu-btn {
        display: flex;
    }

    .hero {
        padding: 110px 0 60px;
        min-height: auto;
    }

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

    .hero h1 {
        font-size: 2.5rem;
    }

    .hero-subtitle {
        margin-left: auto;
        margin-right: auto;
    }

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

    .hero-image {
        order: -1;
        max-width: 400px;
        margin: 0 auto;
    }

    .about-grid {
        grid-template-columns: 1fr;
    }

    .product-showcase {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .product-image {
        max-width: 400px;
        margin: 0 auto;
    }

    .pillars-grid {
        grid-template-columns: 1fr;
    }

    .section-header h2 {
        font-size: 1.8rem;
    }

    .notify-content h2 {
        font-size: 1.8rem;
    }

    .notify-form {
        flex-direction: column;
    }

    .contact-grid {
        grid-template-columns: 1fr;
    }

    .footer-content {
        flex-direction: column;
        gap: 24px;
        text-align: center;
    }

    .footer-links {
        flex-wrap: wrap;
        justify-content: center;
    }

    .footer-social {
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .hero h1 {
        font-size: 2rem;
    }

    .hero-subtitle {
        font-size: 1rem;
    }

    .btn {
        padding: 12px 24px;
        font-size: 0.9rem;
    }

    .section-header h2 {
        font-size: 1.5rem;
    }
}