/* ===== CSS Reset & Design Tokens ===== */
*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* Cardboard/Kraft Color Palette */
    --kraft-50: #fdf8f0;
    --kraft-100: #f5ebe0;
    --kraft-200: #e8d5bf;
    --kraft-300: #d4b896;
    --kraft-400: #c19a6b;
    --kraft-500: #b0894f;
    --kraft-600: #9a7542;
    --kraft-700: #7d5d35;
    --kraft-800: #5f4628;
    --kraft-900: #3e2e1a;
    --kraft-950: #2a1f11;

    /* Brand Colors from original site: #766959 */
    --primary: #766959;
    --primary-light: #B0A694;
    --primary-dark: #5a4f42;

    /* Neutrals */
    --white: #ffffff;
    --off-white: #fafaf8;
    --gray-50: #f8f7f5;
    --gray-100: #f0eee9;
    --gray-200: #e2ddd5;
    --gray-300: #c8c0b4;
    --gray-400: #a39888;
    --gray-500: #8a7e6d;
    --gray-600: #6e6355;
    --gray-700: #544a3e;
    --gray-800: #3a3228;
    --gray-900: #1f1a14;

    /* Accent */
    --accent: #4a7c59;
    --accent-light: #6ba373;

    /* Functional */
    --success: #4a7c59;
    --whatsapp: #25d366;

    /* Typography */
    --font-family: 'Poppins', -apple-system, BlinkMacSystemFont, sans-serif;

    /* Spacing */
    --section-padding: 100px 0;
    --container-max: 1240px;
    --container-padding: 0 24px;

    /* Borders */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-xl: 28px;
    --radius-full: 50px;

    /* Shadows */
    --shadow-sm: 0 2px 8px rgba(62, 46, 26, 0.06);
    --shadow-md: 0 4px 24px rgba(62, 46, 26, 0.08);
    --shadow-lg: 0 8px 40px rgba(62, 46, 26, 0.12);
    --shadow-xl: 0 16px 64px rgba(62, 46, 26, 0.16);

    /* Transitions */
    --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-base: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-spring: 0.6s cubic-bezier(0.34, 1.56, 0.64, 1);
}

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

body {
    font-family: var(--font-family);
    color: var(--gray-800);
    background-color: var(--white);
    line-height: 1.7;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

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

ul {
    list-style: none;
}

/* ===== Navbar ===== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(118, 105, 89, 0.08);
    transition: all var(--transition-base);
}

.navbar.scrolled {
    background: rgba(255, 255, 255, 0.95);
    box-shadow: var(--shadow-sm);
}

.nav-container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 80px;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 700;
    font-size: 1.1rem;
    color: var(--gray-900);
}

.logo-icon {
    width: 36px;
    height: 36px;
    color: var(--primary);
}

.logo-text {
    font-weight: 700;
    font-size: 1.15rem;
}

.logo-accent {
    color: var(--primary);
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 4px;
}

.nav-link {
    padding: 8px 16px;
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--gray-600);
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
    display: flex;
    align-items: center;
    gap: 4px;
}

.nav-link:hover {
    color: var(--primary);
    background: var(--kraft-100);
}

.dropdown-arrow {
    transition: transform var(--transition-fast);
}

.nav-dropdown {
    position: relative;
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 200px;
    background: var(--white);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--gray-100);
    padding: 8px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(8px);
    transition: all var(--transition-fast);
}

.nav-dropdown:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.nav-dropdown:hover .dropdown-arrow {
    transform: rotate(180deg);
}

.dropdown-menu li a {
    display: block;
    padding: 10px 16px;
    font-size: 0.88rem;
    font-weight: 500;
    color: var(--gray-600);
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
}

.dropdown-menu li a:hover {
    color: var(--primary);
    background: var(--kraft-50);
}

.nav-actions {
    display: flex;
    align-items: center;
}

.nav-email {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--gray-500);
    border-radius: var(--radius-full);
    transition: all var(--transition-fast);
}

.nav-email:hover {
    color: var(--primary);
    background: var(--kraft-50);
}

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

.nav-hamburger span {
    width: 24px;
    height: 2px;
    background: var(--gray-700);
    border-radius: 2px;
    transition: all var(--transition-fast);
}

/* Mobile Menu */
.mobile-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 1100;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base);
}

.mobile-overlay.active {
    opacity: 1;
    visibility: visible;
}

.mobile-menu {
    position: fixed;
    top: 0;
    right: -320px;
    width: 300px;
    height: 100vh;
    background: var(--white);
    z-index: 1200;
    padding: 24px;
    transition: right var(--transition-base);
    overflow-y: auto;
}

.mobile-menu.active {
    right: 0;
}

.mobile-menu-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 32px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--gray-100);
}

.mobile-close {
    background: none;
    border: none;
    font-size: 28px;
    color: var(--gray-600);
    cursor: pointer;
}

.mobile-links li a {
    display: block;
    padding: 14px 0;
    font-size: 1rem;
    font-weight: 500;
    color: var(--gray-700);
    border-bottom: 1px solid var(--gray-100);
    transition: color var(--transition-fast);
}

.mobile-links li a:hover {
    color: var(--primary);
}

.mobile-contact {
    margin-top: 24px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.mobile-contact a {
    font-size: 0.9rem;
    color: var(--primary);
    font-weight: 500;
}

/* ===== Buttons ===== */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 32px;
    font-family: var(--font-family);
    font-size: 0.95rem;
    font-weight: 600;
    border-radius: var(--radius-full);
    border: none;
    cursor: pointer;
    transition: all var(--transition-base);
    white-space: nowrap;
}

.btn-primary {
    background: var(--primary);
    color: var(--white);
    box-shadow: 0 4px 16px rgba(118, 105, 89, 0.3);
}

.btn-primary:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(118, 105, 89, 0.4);
}

.btn-secondary {
    background: transparent;
    color: var(--gray-700);
    border: 2px solid var(--gray-200);
}

.btn-secondary:hover {
    border-color: var(--primary);
    color: var(--primary);
    background: var(--kraft-50);
}

.btn-light {
    background: var(--white);
    color: var(--primary);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.15);
}

.btn-light:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
}

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

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

.hero-bg-pattern {
    position: absolute;
    inset: 0;
    background-image: 
        radial-gradient(circle at 20% 50%, rgba(176, 166, 148, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(118, 105, 89, 0.06) 0%, transparent 40%);
    pointer-events: none;
}

.hero-container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: var(--container-padding);
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    min-height: calc(100vh - 80px);
}

.hero-content {
    position: relative;
    z-index: 2;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 20px;
    background: var(--kraft-100);
    border: 1px solid var(--kraft-200);
    border-radius: var(--radius-full);
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--primary);
    margin-bottom: 24px;
    opacity: 0;
    transform: translateY(20px);
    animation: fadeInUp 0.8s ease forwards 0.2s;
}

.hero-title {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 800;
    line-height: 1.1;
    color: var(--gray-900);
    margin-bottom: 20px;
    opacity: 0;
    transform: translateY(20px);
    animation: fadeInUp 0.8s ease forwards 0.4s;
}

.hero-title-line {
    display: block;
}

.hero-title-accent {
    display: block;
    color: var(--primary);
    position: relative;
}

.hero-description {
    font-size: 1.1rem;
    color: var(--gray-500);
    max-width: 440px;
    margin-bottom: 36px;
    opacity: 0;
    transform: translateY(20px);
    animation: fadeInUp 0.8s ease forwards 0.6s;
}

.hero-buttons {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    opacity: 0;
    transform: translateY(20px);
    animation: fadeInUp 0.8s ease forwards 0.8s;
}

.hero-image {
    position: relative;
    opacity: 0;
    transform: translateX(40px);
    animation: fadeInRight 1s ease forwards 0.6s;
}

.hero-image-glow {
    position: absolute;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(176, 166, 148, 0.3) 0%, transparent 70%);
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    border-radius: 50%;
    pointer-events: none;
    animation: pulse 4s ease-in-out infinite;
}

.hero-image img {
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    position: relative;
    z-index: 1;
}

.hero-floating-card {
    position: absolute;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(12px);
    border: 1px solid rgba(118, 105, 89, 0.1);
    border-radius: var(--radius-lg);
    padding: 16px 24px;
    z-index: 2;
    box-shadow: var(--shadow-md);
    animation: float 6s ease-in-out infinite;
}

.hero-floating-card:first-of-type {
    bottom: 30px;
    left: -30px;
}

.hero-floating-card.card-2 {
    top: 30px;
    right: -20px;
    animation-delay: -3s;
}

.floating-number {
    display: block;
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--primary);
    line-height: 1.2;
}

.floating-label {
    font-size: 0.8rem;
    color: var(--gray-500);
    font-weight: 500;
}

.hero-scroll-indicator {
    position: absolute;
    bottom: 32px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    color: var(--gray-400);
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 1px;
    text-transform: uppercase;
    opacity: 0;
    animation: fadeIn 1s ease forwards 1.2s;
}

.scroll-mouse {
    width: 24px;
    height: 38px;
    border: 2px solid var(--gray-300);
    border-radius: 12px;
    position: relative;
}

.scroll-wheel {
    width: 4px;
    height: 8px;
    background: var(--primary);
    border-radius: 2px;
    position: absolute;
    top: 6px;
    left: 50%;
    transform: translateX(-50%);
    animation: scrollWheel 2s ease-in-out infinite;
}

/* ===== Section Shared Styles ===== */
.section-container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: var(--container-padding);
}

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

.section-tag {
    display: inline-block;
    padding: 6px 18px;
    background: var(--kraft-100);
    color: var(--primary);
    font-size: 0.8rem;
    font-weight: 600;
    border-radius: var(--radius-full);
    letter-spacing: 0.5px;
    text-transform: uppercase;
    margin-bottom: 16px;
}

.section-tag.light {
    background: rgba(255, 255, 255, 0.15);
    color: var(--white);
}

.section-title {
    font-size: clamp(2rem, 4vw, 2.8rem);
    font-weight: 800;
    color: var(--gray-900);
    margin-bottom: 12px;
    line-height: 1.2;
}

.section-title.light {
    color: var(--white);
}

.section-subtitle {
    font-size: 1.05rem;
    color: var(--gray-500);
    max-width: 520px;
    margin: 0 auto;
}

/* ===== Products Section ===== */
.products {
    padding: var(--section-padding);
    background: var(--white);
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
}

.product-card {
    background: var(--off-white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: all var(--transition-base);
    border: 1px solid var(--gray-100);
    cursor: pointer;
    opacity: 0;
    transform: translateY(30px);
}

.product-card.visible {
    opacity: 1;
    transform: translateY(0);
}

.product-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
    border-color: var(--kraft-200);
}

.product-image-wrapper {
    position: relative;
    overflow: hidden;
    aspect-ratio: 4/3;
    background: var(--kraft-50);
}

.product-image-wrapper img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.product-card:hover .product-image-wrapper img {
    transform: scale(1.08);
}

.product-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, transparent 40%, rgba(118, 105, 89, 0.7) 100%);
    display: flex;
    align-items: flex-end;
    justify-content: center;
    padding: 20px;
    opacity: 0;
    transition: opacity var(--transition-base);
}

.product-card:hover .product-overlay {
    opacity: 1;
}

.product-cta {
    color: var(--white);
    font-size: 0.9rem;
    font-weight: 600;
    padding: 8px 24px;
    background: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(8px);
    border-radius: var(--radius-full);
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.product-info {
    padding: 20px 24px;
}

.product-name {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--gray-800);
    margin-bottom: 6px;
}

.product-desc {
    font-size: 0.88rem;
    color: var(--gray-500);
    line-height: 1.5;
}

/* ===== About Section ===== */
.about {
    padding: var(--section-padding);
    background: var(--kraft-50);
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.about-visual {
    position: relative;
}

.about-image-main {
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.about-image-main img {
    width: 100%;
    aspect-ratio: 4/3;
    object-fit: cover;
}

.about-experience-badge {
    position: absolute;
    bottom: -20px;
    right: -20px;
    background: var(--primary);
    color: var(--white);
    padding: 24px 32px;
    border-radius: var(--radius-lg);
    text-align: center;
    box-shadow: var(--shadow-lg);
}

.exp-year {
    display: block;
    font-size: 2rem;
    font-weight: 800;
    line-height: 1;
}

.exp-text {
    font-size: 0.8rem;
    font-weight: 500;
    opacity: 0.85;
}

.about-text {
    font-size: 1rem;
    color: var(--gray-600);
    margin-bottom: 16px;
    line-height: 1.8;
}

.about-features {
    display: flex;
    flex-direction: column;
    gap: 20px;
    margin-top: 32px;
}

.about-feature {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    padding: 16px;
    background: var(--white);
    border-radius: var(--radius-md);
    border: 1px solid var(--gray-100);
    transition: all var(--transition-base);
}

.about-feature:hover {
    border-color: var(--kraft-200);
    box-shadow: var(--shadow-sm);
    transform: translateX(4px);
}

.feature-icon {
    width: 48px;
    height: 48px;
    min-width: 48px;
    background: var(--kraft-100);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
}

.about-feature h4 {
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--gray-800);
    margin-bottom: 2px;
}

.about-feature p {
    font-size: 0.85rem;
    color: var(--gray-500);
}

/* ===== Stats Section ===== */
.stats {
    padding: var(--section-padding);
    background: var(--gray-900);
    position: relative;
    overflow: hidden;
}

.stats-bg-texture {
    position: absolute;
    inset: 0;
    background-image: 
        radial-gradient(circle at 15% 50%, rgba(176, 166, 148, 0.08) 0%, transparent 50%),
        radial-gradient(circle at 85% 30%, rgba(118, 105, 89, 0.06) 0%, transparent 40%);
    pointer-events: none;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 24px;
}

.stat-card {
    text-align: center;
    padding: 32px 16px;
    border-radius: var(--radius-lg);
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.06);
    transition: all var(--transition-base);
    opacity: 0;
    transform: translateY(20px);
}

.stat-card.visible {
    opacity: 1;
    transform: translateY(0);
}

.stat-card:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(176, 166, 148, 0.2);
    transform: translateY(-4px);
}

.stat-icon {
    color: var(--primary-light);
    margin-bottom: 16px;
    display: flex;
    justify-content: center;
}

.stat-number {
    font-size: 2.4rem;
    font-weight: 800;
    color: var(--white);
    line-height: 1.2;
    margin-bottom: 8px;
}

.stat-label {
    font-size: 0.85rem;
    color: var(--gray-400);
    font-weight: 500;
}

/* ===== Sustainability Section ===== */
.sustainability {
    position: relative;
    padding: 120px 0;
    overflow: hidden;
}

.sustainability-bg {
    position: absolute;
    inset: 0;
}

.sustainability-bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.sustainability-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(62, 46, 26, 0.85) 0%, rgba(74, 124, 89, 0.75) 100%);
}

.sustainability-content {
    position: relative;
    z-index: 2;
    max-width: 900px;
    margin: 0 auto;
    text-align: center;
}

.sustainability-text {
    font-size: 1.1rem;
    color: rgba(255, 255, 255, 0.85);
    max-width: 600px;
    margin: 0 auto 48px;
    line-height: 1.8;
}

.sustainability-features {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
    margin-bottom: 48px;
}

.sust-feature {
    padding: 32px 24px;
    background: rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: var(--radius-lg);
    transition: all var(--transition-base);
}

.sust-feature:hover {
    background: rgba(255, 255, 255, 0.15);
    transform: translateY(-4px);
}

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

.sust-feature h4 {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 8px;
}

.sust-feature p {
    font-size: 0.88rem;
    color: rgba(255, 255, 255, 0.75);
    line-height: 1.6;
}

/* ===== Contact Section ===== */
.contact {
    padding: var(--section-padding);
    background: var(--off-white);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 48px;
    align-items: start;
}

.contact-card {
    display: flex;
    gap: 16px;
    padding: 24px;
    background: var(--white);
    border-radius: var(--radius-md);
    border: 1px solid var(--gray-100);
    margin-bottom: 16px;
    transition: all var(--transition-base);
}

.contact-card:hover {
    border-color: var(--kraft-200);
    box-shadow: var(--shadow-sm);
    transform: translateX(4px);
}

.contact-icon {
    width: 48px;
    height: 48px;
    min-width: 48px;
    background: var(--kraft-100);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
}

.contact-card h4 {
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--gray-800);
    margin-bottom: 4px;
}

.contact-card p {
    font-size: 0.9rem;
    color: var(--gray-500);
    line-height: 1.6;
}

.contact-card p a {
    color: var(--primary);
    font-weight: 500;
}

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

.contact-social {
    display: flex;
    gap: 12px;
    margin-top: 24px;
}

.social-link {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-sm);
    color: var(--gray-500);
    transition: all var(--transition-base);
}

.social-link:hover {
    background: var(--primary);
    border-color: var(--primary);
    color: var(--white);
    transform: translateY(-2px);
}

/* Contact Form */
.contact-form-wrapper {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 40px;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--gray-100);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    font-size: 0.88rem;
    font-weight: 600;
    color: var(--gray-700);
    margin-bottom: 6px;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    font-family: var(--font-family);
    font-size: 0.92rem;
    border: 1.5px solid var(--gray-200);
    border-radius: var(--radius-sm);
    background: var(--off-white);
    color: var(--gray-800);
    transition: all var(--transition-fast);
    outline: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--primary);
    background: var(--white);
    box-shadow: 0 0 0 3px rgba(118, 105, 89, 0.1);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--gray-400);
}

.form-group textarea {
    resize: vertical;
    min-height: 100px;
}

.form-actions {
    display: grid;
    grid-template-columns: 1.25fr 1fr;
    gap: 14px;
    margin-top: 10px;
}

.btn-whatsapp {
    background: #25D366;
    color: #ffffff;
    border: none;
    font-weight: 600;
}

.btn-whatsapp:hover {
    background: #20ba5a;
    box-shadow: 0 6px 20px rgba(37, 211, 102, 0.35);
    transform: translateY(-2px);
    color: #ffffff;
}

.form-feedback {
    padding: 14px 18px;
    border-radius: var(--radius-sm);
    font-size: 0.9rem;
    font-weight: 500;
    margin-bottom: 18px;
    display: flex;
    align-items: center;
    gap: 10px;
    line-height: 1.5;
    animation: fadeIn 0.3s ease;
}

.form-feedback.success {
    background: #edf7ee;
    color: #276738;
    border: 1px solid #c7e8cb;
}

.form-feedback.error {
    background: #fdf2f2;
    color: #9b1c1c;
    border: 1px solid #f8b4b4;
}

.form-feedback.info {
    background: #eef5fc;
    color: #1e429f;
    border: 1px solid #c3ddfd;
}

.form-help-note {
    margin-top: 16px;
    font-size: 0.84rem;
    color: var(--gray-500);
    display: flex;
    align-items: flex-start;
    gap: 8px;
    line-height: 1.5;
}

.form-help-note svg {
    flex-shrink: 0;
    color: var(--primary);
    margin-top: 2px;
}

.form-help-note span {
    flex: 1;
}

@media (max-width: 600px) {
    .form-actions {
        grid-template-columns: 1fr;
    }
}

/* ===== WhatsApp Button ===== */
.whatsapp-btn {
    position: fixed;
    bottom: 24px;
    right: 24px;
    width: 56px;
    height: 56px;
    background: var(--whatsapp);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 16px rgba(37, 211, 102, 0.4);
    z-index: 900;
    transition: all var(--transition-base);
    opacity: 0;
    transform: scale(0);
}

.whatsapp-btn.visible {
    opacity: 1;
    transform: scale(1);
}

.whatsapp-btn:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 24px rgba(37, 211, 102, 0.5);
}

/* ===== Back to Top ===== */
.back-to-top {
    position: fixed;
    bottom: 24px;
    right: 92px;
    width: 44px;
    height: 44px;
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--gray-600);
    box-shadow: var(--shadow-sm);
    z-index: 900;
    cursor: pointer;
    transition: all var(--transition-base);
    opacity: 0;
    transform: translateY(20px);
}

.back-to-top.visible {
    opacity: 1;
    transform: translateY(0);
}

.back-to-top:hover {
    background: var(--primary);
    border-color: var(--primary);
    color: var(--white);
    transform: translateY(-4px);
}

/* ===== Footer ===== */
.footer {
    background: var(--gray-900);
    padding: 80px 0 0;
    color: var(--gray-400);
}

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

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1.5fr;
    gap: 40px;
    padding-bottom: 48px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 16px;
    color: var(--white);
}

.footer-logo .logo-icon {
    color: var(--primary-light);
}

.footer-desc {
    font-size: 0.9rem;
    line-height: 1.7;
    color: var(--gray-400);
}

.footer-links-group h4 {
    font-size: 1rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 20px;
}

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

.footer-links-group ul li a {
    font-size: 0.88rem;
    color: var(--gray-400);
    transition: all var(--transition-fast);
}

.footer-links-group ul li a:hover {
    color: var(--primary-light);
    padding-left: 4px;
}

.footer-contact-list li {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    font-size: 0.88rem;
    margin-bottom: 14px;
    color: var(--gray-400);
}

.footer-contact-list li svg {
    min-width: 16px;
    margin-top: 3px;
    color: var(--primary-light);
}

.footer-contact-list li a {
    color: var(--gray-400);
}

.footer-contact-list li a:hover {
    color: var(--primary-light);
}

.footer-bottom {
    padding: 24px 0;
    text-align: center;
    font-size: 0.85rem;
    color: var(--gray-500);
}

.footer-bottom a {
    color: var(--primary-light);
    font-weight: 500;
}

/* ===== Animations ===== */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInRight {
    from {
        opacity: 0;
        transform: translateX(40px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-12px); }
}

@keyframes pulse {
    0%, 100% { transform: translate(-50%, -50%) scale(1); opacity: 0.3; }
    50% { transform: translate(-50%, -50%) scale(1.1); opacity: 0.5; }
}

@keyframes scrollWheel {
    0% { opacity: 1; transform: translateX(-50%) translateY(0); }
    100% { opacity: 0; transform: translateX(-50%) translateY(14px); }
}

/* ===== Responsive ===== */
@media (max-width: 1200px) {
    .stats-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 1024px) {
    .nav-links,
    .nav-actions {
        display: none;
    }

    .nav-hamburger {
        display: flex;
    }

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

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

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

    .hero-floating-card:first-of-type {
        left: 10px;
        bottom: 10px;
    }

    .hero-floating-card.card-2 {
        right: 10px;
        top: 10px;
    }

    .about-grid {
        grid-template-columns: 1fr;
        gap: 48px;
    }

    .about-experience-badge {
        right: 20px;
        bottom: -10px;
    }

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

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

    .sustainability-features {
        grid-template-columns: 1fr;
        max-width: 400px;
        margin: 0 auto 48px;
    }
}

@media (max-width: 768px) {
    :root {
        --section-padding: 64px 0;
    }

    .products-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 16px;
    }

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

    .form-row {
        grid-template-columns: 1fr;
    }

    .contact-form-wrapper {
        padding: 24px;
    }

    .hero-scroll-indicator {
        display: none;
    }
}

@media (max-width: 480px) {
    .products-grid {
        grid-template-columns: 1fr;
    }

    .stats-grid {
        grid-template-columns: 1fr 1fr;
        gap: 12px;
    }

    .stat-number {
        font-size: 1.8rem;
    }

    .hero-title {
        font-size: 2.2rem;
    }

    .hero-floating-card {
        display: none;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .btn {
        padding: 12px 24px;
        font-size: 0.88rem;
    }
}