/* DESIGN SYSTEM & VARIABLES */
:root {
    --color-amber: #D48806;
    --color-amber-light: #EBB035;
    --color-brown: #2D1E17;
    --color-brown-light: #4A352A;
    --color-bg: #FDFBF7;
    --color-bg-alt: #F7F3EB;
    --color-border: #E5E5E5;
    --color-white: #FFFFFF;
    --color-success: #27AE60;
    --color-error: #EB5757;

    --shadow-sm: 0 2px 4px rgba(45, 30, 23, 0.05);
    --shadow-md: 0 4px 12px rgba(45, 30, 23, 0.08);
    --shadow-lg: 0 10px 30px rgba(45, 30, 23, 0.12);

    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 16px;

    --transition: all 0.3s ease;

    --container-width: 1200px;
    --container-narrow: 800px;
}

/* RESET & BASE STYLES */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol";
    line-height: 1.6;
    color: var(--color-brown);
    background-color: var(--color-bg);
    overflow-x: hidden;
}

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

ul {
    list-style: none;
}

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

.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 2rem;
}

.container.narrow {
    max-width: var(--container-narrow);
}

.section {
    padding: 6rem 0;
}

.bg-muted {
    background-color: var(--color-bg-alt);
}

/* TYPOGRAPHY */
h1,
h2,
h3 {
    line-height: 1.2;
    font-weight: 700;
}

h1 {
    font-size: clamp(2.5rem, 5vw, 4rem);
    margin-bottom: 1.5rem;
}

h2 {
    font-size: clamp(2rem, 4vw, 2.5rem);
    margin-bottom: 1rem;
}

h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.subtitle {
    font-size: 1.25rem;
    color: var(--color-brown-light);
    margin-bottom: 1rem;
}

.lead {
    font-size: 1.125rem;
    text-align: center;
}

.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.separator {
    width: 60px;
    height: 4px;
    background-color: var(--color-amber);
    margin: 1.5rem auto 0;
    border-radius: 2px;
}

/* BUTTONS */
.btn {
    display: inline-block;
    padding: 0.875rem 2rem;
    font-weight: 600;
    border-radius: var(--radius-md);
    cursor: pointer;
    border: none;
    text-align: center;
}

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

.btn-primary:hover {
    background-color: var(--color-amber-light);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

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

.btn-secondary:hover {
    background-color: var(--color-amber);
    color: var(--color-white);
}

.btn-whatsapp {
    background-color: #25D366;
    color: white;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    justify-content: center;
}

.btn-whatsapp:hover {
    background-color: #128C7E;
}

.full-width {
    width: 100%;
}

/* NAVIGATION */
#main-nav {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background-color: rgba(253, 251, 247, 0.95);
    backdrop-filter: blur(8px);
    border-bottom: 1px solid var(--color-border);
    transition: var(--transition);
}

#main-nav nav {
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--color-brown);
}

.logo span {
    color: var(--color-amber);
}

.nav-links {
    display: flex;
    gap: 2.5rem;
}

.nav-links a {
    font-weight: 500;
    color: var(--color-brown-light);
    position: relative;
}

.nav-links a:hover,
.nav-links a.active {
    color: var(--color-amber);
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--color-amber);
    transition: var(--transition);
}

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

.mobile-menu-toggle {
    display: none;
}

/* HERO SECTION */
.hero {
    padding-top: 10rem;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 4rem;
    align-items: center;
}

.badge {
    display: inline-block;
    padding: 0.5rem 1rem;
    background-color: rgba(212, 136, 6, 0.1);
    color: var(--color-amber);
    font-weight: 600;
    font-size: 0.875rem;
    border-radius: 50px;
    margin-bottom: 1rem;
}

.trust-line {
    font-weight: 500;
    color: var(--color-brown-light);
    margin-bottom: 2.5rem;
}

.cta-buttons {
    display: flex;
    gap: 1.5rem;
}

.hero-image img {
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    background-color: #EEE;
    /* Placeholder look */
    min-height: 400px;
}

/* TRUST STRIP */
.trust-strip {
    padding: 4rem 0;
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
}

.strip-grid {
    display: flex;
    justify-content: space-around;
    flex-wrap: wrap;
    gap: 2rem;
}

.trust-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    font-weight: 600;
}

.icon-circle {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background-color: var(--color-bg-alt);
    border: 2px solid var(--color-amber);
    color: var(--color-amber);
    display: flex;
    align-items: center;
    justify-content: center;
}

/* PRODUCT CARD */
.product-grid {
    display: flex;
    justify-content: center;
}

.product-card {
    background-color: var(--color-white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    max-width: 900px;
    transition: var(--transition);
}

.product-card:hover {
    box-shadow: var(--shadow-lg);
}

.product-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    background-color: #F0F0F0;
}

.product-info {
    padding: 3rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.product-features {
    margin: 1.5rem 0 2.5rem;
}

.product-features li {
    margin-bottom: 0.75rem;
    padding-left: 1.5rem;
    position: relative;
}

.product-features li::before {
    content: "🍁";
    position: absolute;
    left: 0;
}

/* WHY CHOOSE */
.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.feature-card {
    padding: 3rem;
    background-color: var(--color-white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    text-align: center;
    border: 1px solid var(--color-border);
    transition: var(--transition);
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
    border-color: var(--color-amber);
}

.feature-icon {
    font-size: 3rem;
    margin-bottom: 1.5rem;
}

/* WHO WE SERVE */
.serve-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
}

.serve-item {
    padding: 1.5rem;
    background-color: var(--color-white);
    border-radius: var(--radius-md);
    text-align: center;
    font-weight: 600;
    box-shadow: var(--shadow-sm);
    border-left: 4px solid var(--color-amber);
}

/* CONTACT */
.contact-options {
    margin-top: 3rem;
}

.contact-methods-centered {
    display: flex;
    justify-content: center;
    gap: 2rem;
    flex-wrap: wrap;
}

.contact-btn {
    min-width: 280px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
}

.hidden {
    display: none;
}

/* FOOTER */
footer {
    padding: 4rem 0;
    background-color: var(--color-brown);
    color: var(--color-white);
    text-align: center;
}

.footer-content {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.footer-info p {
    opacity: 0.7;
    font-size: 0.875rem;
    margin-bottom: 0.5rem;
}

.footer-info .tagline {
    font-weight: 600;
    opacity: 1;
}

/* BACK TO TOP */
#back-to-top {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 50px;
    height: 50px;
    background-color: var(--color-amber);
    color: white;
    border: none;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: var(--shadow-md);
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    z-index: 999;
}

#back-to-top.visible {
    opacity: 1;
    visibility: visible;
}

#back-to-top:hover {
    background-color: var(--color-amber-light);
    transform: translateY(-5px);
}

/* ANIMATIONS */
.scroll-reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

.scroll-reveal.active {
    opacity: 1;
    transform: translateY(0);
}

/* MOBILE RESPONSIVENESS */
@media (max-width: 992px) {
    .container {
        padding: 0 1.5rem;
    }

    .hero-grid {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 3rem;
    }

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

    .product-card {
        grid-template-columns: 1fr;
    }

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

    .contact-grid {
        grid-template-columns: 1fr;
        gap: 4rem;
    }
}

@media (max-width: 768px) {
    .nav-links {
        position: fixed;
        right: 0;
        top: 80px;
        height: calc(100vh - 80px);
        background-color: var(--color-bg);
        display: flex;
        flex-direction: column;
        align-items: center;
        width: 100%;
        transform: translateX(100%);
        transition: transform 0.3s ease-in;
        padding-top: 4rem;
        gap: 3rem;
        z-index: 1001;
        border-top: 1px solid var(--color-border);
    }

    .nav-links.nav-active {
        transform: translateX(0%);
        display: flex;
        /* Ensure it's displayed when active */
    }

    .nav-links a {
        font-size: 1.5rem;
    }

    .nav-cta {
        display: none;
    }

    .mobile-menu-toggle {
        display: flex;
        flex-direction: column;
        gap: 6px;
        background: none;
        border: none;
        cursor: pointer;
        z-index: 1002;
    }

    .mobile-menu-toggle span {
        width: 30px;
        height: 2px;
        background-color: var(--color-brown);
        transition: var(--transition);
    }

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

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

    .mobile-menu-toggle.toggle span:nth-child(3) {
        transform: rotate(45deg) translate(-5px, -6px);
    }

    .section {
        padding: 4rem 0;
    }

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

    .footer-content {
        flex-direction: column;
        align-items: center;
        text-align: center;
        gap: 2rem;
    }
}