/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6;
    color: #2d3748;
    background-color: #ffffff;
    overflow-x: hidden;
}

/* CSS Variables for Colors (Sogo Shosha Inspired) */
:root {
    --primary-navy: #1a365d;
    --primary-navy-light: #2d5282;
    --primary-navy-dark: #0d1b29;
    --accent-green: #38a169;
    --accent-green-light: #4fd1c7;
    --accent-green-dark: #2f855a;
    --neutral-white: #ffffff;
    --neutral-gray-50: #f7fafc;
    --neutral-gray-100: #edf2f7;
    --neutral-gray-200: #e2e8f0;
    --neutral-gray-300: #cbd5e0;
    --neutral-gray-400: #a0aec0;
    --neutral-gray-500: #718096;
    --neutral-gray-600: #4a5568;
    --neutral-gray-700: #2d3748;
    --neutral-gray-800: #1a202c;
    --neutral-gray-900: #171923;
    --success-green: #48bb78;
    --warning-orange: #ed8936;
    --error-red: #e53e3e;
    --shadow-sm: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    line-height: 1.2;
    color: var(--primary-navy);
}

p {
    color: var(--neutral-gray-700);
}

/* Container */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1rem;
}

@media (min-width: 768px) {
    .container {
        padding: 0 2rem;
    }
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.75rem 1.5rem;
    font-size: 0.875rem;
    font-weight: 500;
    text-decoration: none;
    border: none;
    border-radius: 0.5rem;
    cursor: pointer;
    transition: all 0.3s ease;
    white-space: nowrap;
    gap: 0.5rem;
}

.btn-primary {
    background-color: var(--primary-navy);
    color: var(--neutral-white);
    box-shadow: var(--shadow-md);
}

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

.btn-secondary {
    background-color: var(--accent-green);
    color: var(--neutral-white);
    box-shadow: var(--shadow-md);
}

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

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

.btn-outline:hover {
    background-color: var(--primary-navy);
    color: var(--neutral-white);
    transform: translateY(-2px);
}

.btn-full {
    width: 100%;
}

.btn-social {
    background-color: var(--neutral-white);
    color: var(--neutral-gray-700);
    border: 1px solid var(--neutral-gray-300);
}

.btn-social:hover {
    background-color: var(--neutral-gray-50);
    transform: translateY(-1px);
}

.btn-google {
    justify-content: flex-start;
    padding: 0.75rem 1rem;
}

/* Header */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--neutral-gray-200);
    transition: all 0.3s ease;
}

.header.scrolled {
    background-color: rgba(255, 255, 255, 0.98);
    box-shadow: var(--shadow-md);
}

.nav {
    position: relative;
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 0;
    max-width: 1200px;
    margin: 0 auto;
    padding-left: 1rem;
    padding-right: 1rem;
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    text-decoration: none;
}

.logo {
    width: 40px;
    height: 40px;
}

.company-name {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-navy);
}

.nav-menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background-color: var(--neutral-white);
    border-top: 1px solid var(--neutral-gray-200);
    box-shadow: var(--shadow-lg);
}

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

@media (min-width: 768px) {
    .nav-menu {
        display: block !important;
        position: static;
        background-color: transparent;
        border: none;
        box-shadow: none;
    }
}

.nav-list {
    display: flex;
    flex-direction: column;
    list-style: none;
    padding: 1rem 0;
}

@media (min-width: 768px) {
    .nav-list {
        flex-direction: row;
        align-items: center;
        gap: 2rem;
        padding: 0;
    }
}

.nav-item {
    position: relative;
}

.nav-link {
    display: block;
    padding: 0.75rem 1rem;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--neutral-gray-700);
    text-decoration: none;
    transition: all 0.3s ease;
}

@media (min-width: 768px) {
    .nav-link {
        padding: 0.5rem 0;
    }
}

.nav-link:hover,
.nav-link.active {
    color: var(--primary-navy);
}

.nav-link-cta {
    background-color: var(--primary-navy);
    color: var(--neutral-white) !important;
    border-radius: 0.5rem;
    padding: 0.5rem 1rem !important;
    margin-left: 1rem;
}

.nav-link-cta:hover {
    background-color: var(--primary-navy-light);
    transform: translateY(-1px);
}

/* Dropdown */
.dropdown-content {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 200px;
    background-color: var(--neutral-white);
    border-radius: 0.5rem;
    box-shadow: var(--shadow-lg);
    padding: 0.5rem 0;
    z-index: 1000;
}

.dropdown:hover .dropdown-content {
    display: block;
}

.dropdown-content a {
    display: block;
    padding: 0.75rem 1rem;
    font-size: 0.875rem;
    color: var(--neutral-gray-700);
    text-decoration: none;
    transition: all 0.3s ease;
}

.dropdown-content a:hover {
    background-color: var(--neutral-gray-50);
    color: var(--primary-navy);
}

/* Navigation Controls */
.nav-controls {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.language-selector {
    position: relative;
}

.lang-btn {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 0.75rem;
    background-color: transparent;
    border: 1px solid var(--neutral-gray-300);
    border-radius: 0.375rem;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--neutral-gray-700);
    cursor: pointer;
    transition: all 0.3s ease;
}

.lang-btn:hover {
    border-color: var(--primary-navy);
    color: var(--primary-navy);
}

.lang-dropdown {
    display: none;
    position: absolute;
    top: 100%;
    right: 0;
    min-width: 160px;
    background-color: var(--neutral-white);
    border: 1px solid var(--neutral-gray-200);
    border-radius: 0.5rem;
    box-shadow: var(--shadow-lg);
    padding: 0.5rem 0;
    z-index: 1000;
}

.lang-dropdown.active {
    display: block;
}

.lang-option {
    display: block;
    width: 100%;
    padding: 0.75rem 1rem;
    font-size: 0.875rem;
    color: var(--neutral-gray-700);
    background: none;
    border: none;
    text-align: left;
    cursor: pointer;
    transition: all 0.3s ease;
}

.lang-option:hover {
    background-color: var(--neutral-gray-50);
    color: var(--primary-navy);
}

.nav-toggle {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    width: 2rem;
    height: 2rem;
    background: none;
    border: none;
    cursor: pointer;
}

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

.nav-toggle-icon {
    position: relative;
    width: 1.5rem;
    height: 2px;
    background-color: var(--neutral-gray-700);
    border-radius: 1px;
    transition: all 0.3s ease;
}

.nav-toggle-icon::before,
.nav-toggle-icon::after {
    content: '';
    position: absolute;
    left: 0;
    width: 100%;
    height: 2px;
    background-color: var(--neutral-gray-700);
    border-radius: 1px;
    transition: all 0.3s ease;
}

.nav-toggle-icon::before {
    top: -6px;
}

.nav-toggle-icon::after {
    top: 6px;
}

/* Hero Section */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: linear-gradient(135deg, var(--primary-navy) 0%, var(--primary-navy-light) 100%);
    overflow: hidden;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('../assets/hero-bg.jpg') center/cover no-repeat;
    opacity: 0.1;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(26, 54, 93, 0.9) 0%, rgba(45, 82, 130, 0.8) 100%);
}

.hero-container {
    position: relative;
    z-index: 10;
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1rem;
    display: grid;
    grid-template-columns: 1fr;
    gap: 3rem;
    align-items: center;
}

@media (min-width: 768px) {
    .hero-container {
        grid-template-columns: 2fr 1fr;
        padding: 0 2rem;
    }
}

.hero-content {
    text-align: center;
}

@media (min-width: 768px) {
    .hero-content {
        text-align: left;
    }
}

.hero-title {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--neutral-white);
    margin-bottom: 1.5rem;
    line-height: 1.1;
}

@media (min-width: 768px) {
    .hero-title {
        font-size: 3.5rem;
    }
}

.hero-accent {
    color: var(--accent-green-light);
}

.hero-subtitle {
    font-size: 1.125rem;
    color: var(--neutral-gray-200);
    margin-bottom: 2rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

@media (min-width: 768px) {
    .hero-subtitle {
        margin-left: 0;
        margin-right: 0;
    }
}

.hero-actions {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    align-items: center;
}

@media (min-width: 768px) {
    .hero-actions {
        flex-direction: row;
        align-items: flex-start;
    }
}

.hero-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    text-align: center;
}

.stat {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
}

.stat-number {
    font-size: 2rem;
    font-weight: 700;
    color: var(--accent-green-light);
}

.stat-label {
    font-size: 0.875rem;
    color: var(--neutral-gray-300);
    font-weight: 500;
}

/* Section Styles */
.section-title {
    font-size: 2.25rem;
    font-weight: 700;
    color: var(--primary-navy);
    margin-bottom: 1rem;
    text-align: center;
}

.section-subtitle {
    font-size: 1.125rem;
    color: var(--neutral-gray-600);
    text-align: center;
    max-width: 600px;
    margin: 0 auto 3rem;
}

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

.section-cta {
    text-align: center;
    margin-top: 3rem;
}

/* Overview Section */
.overview {
    padding: 6rem 0;
    background-color: var(--neutral-gray-50);
}

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

.overview-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
}

@media (min-width: 768px) {
    .overview-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.overview-card {
    background-color: var(--neutral-white);
    padding: 2rem;
    border-radius: 1rem;
    text-align: center;
    box-shadow: var(--shadow-md);
    transition: all 0.3s ease;
}

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

.card-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 4rem;
    height: 4rem;
    margin: 0 auto 1.5rem;
    background-color: var(--accent-green);
    color: var(--neutral-white);
    border-radius: 50%;
}

.card-title {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--primary-navy);
    margin-bottom: 1rem;
}

.card-description {
    color: var(--neutral-gray-600);
    line-height: 1.7;
}

/* Featured Products */
.featured-products {
    padding: 6rem 0;
    background-color: var(--neutral-white);
}

.products-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
}

@media (min-width: 768px) {
    .products-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .products-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.product-card {
    background-color: var(--neutral-white);
    border-radius: 1rem;
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: all 0.3s ease;
}

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

.product-image {
    position: relative;
    height: 200px;
    overflow: hidden;
}

.product-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

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

.product-info {
    padding: 1.5rem;
}

.product-name {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--primary-navy);
    margin-bottom: 0.5rem;
}

.product-desc {
    color: var(--neutral-gray-600);
    margin-bottom: 1rem;
    font-size: 0.875rem;
    line-height: 1.6;
}

.product-link {
    color: var(--accent-green);
    font-weight: 500;
    text-decoration: none;
    font-size: 0.875rem;
    transition: color 0.3s ease;
}

.product-link:hover {
    color: var(--accent-green-dark);
}

/* CTA Section */
.cta {
    padding: 6rem 0;
    background: linear-gradient(135deg, var(--primary-navy) 0%, var(--primary-navy-light) 100%);
    text-align: center;
}

.cta-title {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--neutral-white);
    margin-bottom: 1rem;
}

.cta-subtitle {
    font-size: 1.125rem;
    color: var(--neutral-gray-200);
    margin-bottom: 2rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.cta-actions {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    align-items: center;
}

@media (min-width: 768px) {
    .cta-actions {
        flex-direction: row;
        justify-content: center;
    }
}

/* Footer */
.footer {
    background-color: var(--primary-navy-dark);
    color: var(--neutral-gray-300);
    padding: 3rem 0 1rem;
}

.footer-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
    margin-bottom: 2rem;
}

@media (min-width: 768px) {
    .footer-content {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .footer-content {
        grid-template-columns: repeat(4, 1fr);
    }
}

.footer-brand {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1rem;
}

.footer-logo {
    width: 32px;
    height: 32px;
}

.footer-company {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--neutral-white);
}

.footer-desc {
    line-height: 1.7;
    margin-bottom: 1rem;
}

.footer-title {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--neutral-white);
    margin-bottom: 1rem;
}

.footer-links {
    list-style: none;
}

.footer-links li {
    margin-bottom: 0.5rem;
}

.footer-links a {
    color: var(--neutral-gray-300);
    text-decoration: none;
    font-size: 0.875rem;
    transition: color 0.3s ease;
}

.footer-links a:hover {
    color: var(--accent-green-light);
}

.footer-contact p {
    margin-bottom: 0.5rem;
    font-size: 0.875rem;
}

.footer-bottom {
    border-top: 1px solid var(--neutral-gray-700);
    padding-top: 1rem;
    text-align: center;
}

.footer-bottom p {
    font-size: 0.875rem;
    color: var(--neutral-gray-400);
}

/* Page Header */
.page-header {
    padding: 8rem 0 4rem;
    background: linear-gradient(135deg, var(--primary-navy) 0%, var(--primary-navy-light) 100%);
    text-align: center;
}

.page-header-content {
    max-width: 800px;
    margin: 0 auto;
}

.page-title {
    font-size: 3rem;
    font-weight: 700;
    color: var(--neutral-white);
    margin-bottom: 1.5rem;
}

.page-subtitle {
    font-size: 1.25rem;
    color: var(--neutral-gray-200);
    line-height: 1.7;
}

/* Product Categories */
.product-categories {
    padding: 2rem 0;
    background-color: var(--neutral-white);
    border-bottom: 1px solid var(--neutral-gray-200);
    position: sticky;
    top: 80px;
    z-index: 100;
}

.category-tabs {
    display: flex;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
}

.tab-btn {
    padding: 0.75rem 1.5rem;
    background-color: transparent;
    border: 2px solid var(--neutral-gray-300);
    border-radius: 2rem;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--neutral-gray-600);
    cursor: pointer;
    transition: all 0.3s ease;
}

.tab-btn:hover,
.tab-btn.active {
    background-color: var(--primary-navy);
    border-color: var(--primary-navy);
    color: var(--neutral-white);
}

/* Products Section */
.products-section {
    padding: 4rem 0;
}

.products-section:nth-child(even) {
    background-color: var(--neutral-gray-50);
}

.product-card.detailed {
    display: grid;
    grid-template-columns: 1fr;
    gap: 0;
    max-width: none;
}

@media (min-width: 768px) {
    .products-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .product-card.detailed {
        grid-template-columns: 300px 1fr;
    }
}

@media (min-width: 1024px) {
    .products-grid {
        grid-template-columns: 1fr;
    }
    
    .product-card.detailed {
        grid-template-columns: 400px 1fr;
    }
}

.product-card.detailed .product-image {
    height: 300px;
}

.product-badge {
    position: absolute;
    top: 1rem;
    right: 1rem;
    padding: 0.25rem 0.75rem;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--neutral-white);
    background-color: var(--accent-green);
    border-radius: 1rem;
}

.product-content {
    padding: 2rem;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.product-origin {
    font-size: 0.875rem;
    color: var(--neutral-gray-500);
    margin-bottom: 1rem;
}

.product-description {
    color: var(--neutral-gray-600);
    margin-bottom: 1.5rem;
    line-height: 1.7;
}

.product-specs {
    margin-bottom: 2rem;
}

.spec-item {
    display: flex;
    justify-content: space-between;
    padding: 0.5rem 0;
    border-bottom: 1px solid var(--neutral-gray-200);
}

.spec-item:last-child {
    border-bottom: none;
}

.spec-label {
    font-weight: 500;
    color: var(--neutral-gray-700);
}

.spec-value {
    color: var(--neutral-gray-600);
}

.product-inquiry {
    align-self: flex-start;
}

/* Quality Section */
.quality-section {
    padding: 6rem 0;
    background-color: var(--neutral-gray-50);
}

.quality-features {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
}

@media (min-width: 768px) {
    .quality-features {
        grid-template-columns: repeat(3, 1fr);
    }
}

.quality-item {
    text-align: center;
}

.quality-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 4rem;
    height: 4rem;
    margin: 0 auto 1.5rem;
    background-color: var(--primary-navy);
    color: var(--neutral-white);
    border-radius: 50%;
}

.quality-item h3 {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--primary-navy);
    margin-bottom: 1rem;
}

.quality-item p {
    color: var(--neutral-gray-600);
    line-height: 1.7;
}

/* Auth Pages */
.auth-page {
    background: linear-gradient(135deg, var(--neutral-gray-50) 0%, var(--neutral-white) 100%);
    min-height: 100vh;
}

.auth-main {
    padding: 6rem 0 4rem;
}

.auth-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1rem;
    display: grid;
    grid-template-columns: 1fr;
    gap: 3rem;
}

@media (min-width: 1024px) {
    .auth-container {
        grid-template-columns: 1fr 1fr;
        align-items: start;
    }
}

.auth-card {
    background-color: var(--neutral-white);
    border-radius: 1rem;
    padding: 2.5rem;
    box-shadow: var(--shadow-lg);
    max-width: 500px;
    margin: 0 auto;
    width: 100%;
}

@media (min-width: 1024px) {
    .auth-card {
        margin: 0;
    }
}

.auth-header {
    text-align: center;
    margin-bottom: 2rem;
}

.auth-title {
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary-navy);
    margin-bottom: 0.5rem;
}

.auth-subtitle {
    color: var(--neutral-gray-600);
    line-height: 1.7;
}

/* Forms */
.auth-form,
.contact-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

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

@media (min-width: 768px) {
    .form-row {
        grid-template-columns: 1fr 1fr;
    }
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.form-label {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--neutral-gray-700);
}

.form-input,
.form-select,
.form-textarea {
    padding: 0.75rem 1rem;
    border: 2px solid var(--neutral-gray-300);
    border-radius: 0.5rem;
    font-size: 0.875rem;
    transition: all 0.3s ease;
    background-color: var(--neutral-white);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
    outline: none;
    border-color: var(--primary-navy);
    box-shadow: 0 0 0 3px rgba(26, 54, 93, 0.1);
}

.form-textarea {
    resize: vertical;
    min-height: 120px;
}

.password-input-group {
    position: relative;
}

.password-toggle {
    position: absolute;
    right: 1rem;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: var(--neutral-gray-500);
    cursor: pointer;
    padding: 0;
}

.password-toggle:hover {
    color: var(--primary-navy);
}

.password-strength {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-top: 0.5rem;
}

.strength-bar {
    flex: 1;
    height: 4px;
    background-color: var(--neutral-gray-200);
    border-radius: 2px;
    overflow: hidden;
}

.strength-fill {
    height: 100%;
    width: 0%;
    background-color: var(--error-red);
    transition: all 0.3s ease;
}

.strength-text {
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--neutral-gray-500);
}

.form-error {
    font-size: 0.75rem;
    color: var(--error-red);
    margin-top: 0.25rem;
}

.form-options {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.checkbox-label {
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
    cursor: pointer;
    font-size: 0.875rem;
    line-height: 1.6;
}

.form-checkbox {
    appearance: none;
    width: 1rem;
    height: 1rem;
    border: 2px solid var(--neutral-gray-300);
    border-radius: 0.25rem;
    position: relative;
    cursor: pointer;
    flex-shrink: 0;
    margin-top: 0.125rem;
}

.form-checkbox:checked {
    background-color: var(--primary-navy);
    border-color: var(--primary-navy);
}

.form-checkbox:checked::after {
    content: '';
    position: absolute;
    top: 1px;
    left: 4px;
    width: 4px;
    height: 8px;
    border: solid var(--neutral-white);
    border-width: 0 2px 2px 0;
    transform: rotate(45deg);
}

.checkbox-custom {
    display: none;
}

.forgot-link,
.auth-link,
.terms-link {
    color: var(--primary-navy);
    font-weight: 500;
    text-decoration: none;
}

.forgot-link:hover,
.auth-link:hover,
.terms-link:hover {
    text-decoration: underline;
}

.auth-divider {
    position: relative;
    text-align: center;
    margin: 1.5rem 0;
}

.auth-divider::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 0;
    right: 0;
    height: 1px;
    background-color: var(--neutral-gray-300);
}

.auth-divider span {
    background-color: var(--neutral-white);
    padding: 0 1rem;
    color: var(--neutral-gray-500);
    font-size: 0.875rem;
}

.social-login {
    margin-bottom: 1.5rem;
}

.auth-footer {
    text-align: center;
    color: var(--neutral-gray-600);
    font-size: 0.875rem;
}

.auth-info {
    display: flex;
    align-items: center;
    justify-content: center;
}

.info-card {
    background-color: var(--neutral-white);
    border-radius: 1rem;
    padding: 2rem;
    box-shadow: var(--shadow-md);
    max-width: 400px;
}

.info-card h3 {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--primary-navy);
    margin-bottom: 1.5rem;
    text-align: center;
}

.benefits-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.benefits-list li {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: var(--neutral-gray-600);
    font-size: 0.875rem;
}

.benefits-list li::before {
    content: '✓';
    color: var(--accent-green);
    font-weight: 700;
    font-size: 1rem;
}

/* Modal */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    z-index: 2000;
}

.modal.active {
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal-content {
    background-color: var(--neutral-white);
    border-radius: 1rem;
    max-width: 500px;
    width: 90%;
    max-height: 90vh;
    overflow-y: auto;
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 2rem 2rem 1rem;
    border-bottom: 1px solid var(--neutral-gray-200);
}

.modal-title {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--primary-navy);
}

.modal-close {
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--neutral-gray-500);
    cursor: pointer;
    padding: 0;
    width: 2rem;
    height: 2rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal-close:hover {
    color: var(--neutral-gray-700);
}

.modal-body {
    padding: 2rem;
}

.modal-text {
    color: var(--neutral-gray-600);
    margin-bottom: 1.5rem;
    line-height: 1.7;
}

.modal-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

/* Contact Page Styles */
.contact-info {
    padding: 4rem 0;
    background-color: var(--neutral-white);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
}

@media (min-width: 768px) {
    .contact-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .contact-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

.contact-item {
    text-align: center;
    padding: 2rem;
    background-color: var(--neutral-gray-50);
    border-radius: 1rem;
}

.contact-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 4rem;
    height: 4rem;
    margin: 0 auto 1.5rem;
    background-color: var(--primary-navy);
    color: var(--neutral-white);
    border-radius: 50%;
}

.contact-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--primary-navy);
    margin-bottom: 1rem;
}

.contact-details p {
    margin-bottom: 0.5rem;
    color: var(--neutral-gray-600);
    font-size: 0.875rem;
}

.contact-form-section {
    padding: 4rem 0;
    background-color: var(--neutral-gray-50);
}

.contact-form-container {
    max-width: 800px;
    margin: 0 auto;
}

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

.regional-offices {
    padding: 6rem 0;
    background-color: var(--neutral-white);
}

.offices-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
}

@media (min-width: 768px) {
    .offices-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .offices-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

.office-card {
    background-color: var(--neutral-white);
    border: 2px solid var(--neutral-gray-200);
    border-radius: 1rem;
    padding: 2rem;
    text-align: center;
    transition: all 0.3s ease;
}

.office-card:hover {
    border-color: var(--primary-navy);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.office-flag {
    font-size: 2rem;
    margin-bottom: 1rem;
}

.office-city {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--primary-navy);
    margin-bottom: 0.5rem;
}

.office-role {
    color: var(--accent-green);
    font-weight: 500;
    margin-bottom: 1.5rem;
    font-size: 0.875rem;
}

.office-details p {
    margin-bottom: 0.5rem;
    color: var(--neutral-gray-600);
    font-size: 0.875rem;
}

.map-section {
    padding: 6rem 0;
    background-color: var(--neutral-gray-50);
}

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

.map-container {
    max-width: 800px;
    margin: 0 auto;
}

.map-placeholder {
    background-color: var(--neutral-white);
    border-radius: 1rem;
    padding: 4rem 2rem;
    text-align: center;
    border: 2px dashed var(--neutral-gray-300);
}

.map-content svg {
    color: var(--neutral-gray-400);
    margin-bottom: 1rem;
}

.map-content h3 {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--primary-navy);
    margin-bottom: 1rem;
}

.map-content p {
    color: var(--neutral-gray-600);
    margin-bottom: 2rem;
}

/* About Page Styles */
.about-header {
    background: linear-gradient(135deg, 
        var(--primary-navy) 0%, 
        var(--primary-navy-light) 50%, 
        var(--accent-green) 100%);
}

.company-story {
    padding: 6rem 0;
    background-color: var(--neutral-white);
}

.story-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 3rem;
    align-items: center;
}

@media (min-width: 1024px) {
    .story-grid {
        grid-template-columns: 2fr 1fr;
    }
}

.story-text {
    color: var(--neutral-gray-600);
    margin-bottom: 1.5rem;
    line-height: 1.8;
    font-size: 1rem;
}

.story-image img {
    width: 100%;
    height: auto;
    border-radius: 1rem;
    box-shadow: var(--shadow-lg);
}

.mission-vision {
    padding: 6rem 0;
    background-color: var(--neutral-gray-50);
}

.mv-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 3rem;
}

@media (min-width: 1024px) {
    .mv-grid {
        grid-template-columns: 1fr 1fr;
    }
}

.mv-card {
    background-color: var(--neutral-white);
    padding: 3rem 2rem;
    border-radius: 1rem;
    text-align: center;
    box-shadow: var(--shadow-md);
}

.mv-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 5rem;
    height: 5rem;
    margin: 0 auto 2rem;
    background: linear-gradient(135deg, var(--primary-navy), var(--primary-navy-light));
    color: var(--neutral-white);
    border-radius: 50%;
}

.mv-title {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--primary-navy);
    margin-bottom: 1.5rem;
}

.mv-text {
    color: var(--neutral-gray-600);
    line-height: 1.8;
    font-size: 1rem;
}

.core-values {
    padding: 6rem 0;
    background-color: var(--neutral-white);
}

.values-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
}

@media (min-width: 768px) {
    .values-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .values-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.value-card {
    background-color: var(--neutral-gray-50);
    padding: 2rem;
    border-radius: 1rem;
    text-align: center;
    transition: all 0.3s ease;
}

.value-card:hover {
    background-color: var(--neutral-white);
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.value-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 4rem;
    height: 4rem;
    margin: 0 auto 1.5rem;
    background-color: var(--accent-green);
    color: var(--neutral-white);
    border-radius: 50%;
}

.value-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--primary-navy);
    margin-bottom: 1rem;
}

.value-desc {
    color: var(--neutral-gray-600);
    line-height: 1.7;
    font-size: 0.875rem;
}

.leadership {
    padding: 6rem 0;
    background-color: var(--neutral-gray-50);
}

.leadership-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
}

@media (min-width: 1024px) {
    .leadership-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.leader-card {
    background-color: var(--neutral-white);
    border-radius: 1rem;
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: all 0.3s ease;
}

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

.leader-photo {
    height: 250px;
    overflow: hidden;
}

.leader-photo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.leader-info {
    padding: 2rem;
    text-align: center;
}

.leader-name {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--primary-navy);
    margin-bottom: 0.5rem;
}

.leader-title {
    color: var(--accent-green);
    font-weight: 500;
    margin-bottom: 1rem;
}

.leader-bio {
    color: var(--neutral-gray-600);
    line-height: 1.7;
    font-size: 0.875rem;
}

.global-presence {
    padding: 6rem 0;
    background-color: var(--neutral-white);
}

.presence-stats {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
    margin-bottom: 4rem;
}

@media (min-width: 768px) {
    .presence-stats {
        grid-template-columns: repeat(4, 1fr);
    }
}

.stat-card {
    text-align: center;
    padding: 2rem;
    background-color: var(--neutral-gray-50);
    border-radius: 1rem;
}

.stat-number {
    font-size: 3rem;
    font-weight: 700;
    color: var(--accent-green);
    display: block;
    margin-bottom: 0.5rem;
}

.stat-label {
    color: var(--neutral-gray-600);
    font-weight: 500;
    font-size: 0.875rem;
}

.presence-map {
    max-width: 800px;
    margin: 0 auto;
}

.world-map {
    background-color: var(--neutral-gray-50);
    border-radius: 1rem;
    padding: 2rem;
    overflow: hidden;
}

.map-svg {
    width: 100%;
    height: auto;
}

.office-marker {
    cursor: pointer;
    transition: r 0.3s ease;
}

.office-marker:hover {
    r: 6;
}

.certifications {
    padding: 6rem 0;
    background-color: var(--neutral-gray-50);
}

.certifications-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
}

@media (min-width: 768px) {
    .certifications-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

.cert-card {
    background-color: var(--neutral-white);
    padding: 2rem;
    border-radius: 1rem;
    text-align: center;
    box-shadow: var(--shadow-md);
    transition: all 0.3s ease;
}

.cert-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.cert-logo {
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1rem;
}

.cert-logo img {
    height: 100%;
    width: auto;
    max-width: 100px;
}

.cert-name {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--primary-navy);
    margin-bottom: 0.5rem;
}

.cert-desc {
    color: var(--neutral-gray-600);
    font-size: 0.875rem;
}

/* Responsive Design */
@media (max-width: 767px) {
    .hero-title {
        font-size: 2rem;
    }
    
    .page-title {
        font-size: 2rem;
    }
    
    .section-title {
        font-size: 1.75rem;
    }
    
    .cta-title {
        font-size: 2rem;
    }
    
    .nav-container {
        padding-left: 1rem;
        padding-right: 1rem;
    }
    
    body {
        padding-top: 80px;
    }
}

/* Loading States */
.loading {
    opacity: 0.7;
    pointer-events: none;
}

.loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 20px;
    height: 20px;
    margin: -10px 0 0 -10px;
    border: 2px solid var(--neutral-gray-300);
    border-top: 2px solid var(--primary-navy);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

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

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

.fade-in {
    animation: fadeIn 0.6s ease-out;
}

.slide-down {
    animation: slideDown 0.3s ease-out;
}

/* Accessibility */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* Focus States */
button:focus,
input:focus,
select:focus,
textarea:focus,
a:focus {
    outline: 2px solid var(--primary-navy);
    outline-offset: 2px;
}

/* Print Styles */
@media print {
    .header,
    .footer,
    .nav-toggle,
    .btn,
    .whatsapp-float {
        display: none !important;
    }

    body {
        padding-top: 0 !important;
        color: #000 !important;
        background: #fff !important;
    }
}

/* WhatsApp Floating Button */
.whatsapp-float {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 60px;
    height: 60px;
    background-color: #25D366;
    color: #fff;
    border-radius: 50%;
    text-align: center;
    font-size: 30px;
    box-shadow: 2px 2px 10px rgba(0, 0, 0, 0.3);
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    transition: all 0.3s ease;
    cursor: pointer;
}

.whatsapp-float:hover {
    background-color: #128C7E;
    box-shadow: 2px 2px 15px rgba(0, 0, 0, 0.4);
    transform: scale(1.1);
}

.whatsapp-float svg {
    width: 35px;
    height: 35px;
    fill: #fff;
}

/* Mobile responsiveness */
@media (max-width: 768px) {
    .whatsapp-float {
        width: 50px;
        height: 50px;
        bottom: 20px;
        right: 20px;
        font-size: 24px;
    }

    .whatsapp-float svg {
        width: 28px;
        height: 28px;
    }
}

/* ── How It Works Section ── */
.how-it-works {
    padding: 6rem 0;
    background-color: var(--neutral-white);
}

.steps-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
}

@media (min-width: 768px) {
    .steps-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .steps-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

.step-card {
    position: relative;
    background-color: var(--neutral-gray-50);
    padding: 2rem;
    border-radius: 1rem;
    text-align: center;
    transition: all 0.3s ease;
    border: 1px solid var(--neutral-gray-200);
}

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

.step-number {
    position: absolute;
    top: -14px;
    right: -14px;
    width: 36px;
    height: 36px;
    background-color: var(--primary-navy);
    color: var(--neutral-white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1.125rem;
}

.step-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 4rem;
    height: 4rem;
    margin: 0 auto 1.5rem;
    color: var(--accent-green);
}

.step-title {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--primary-navy);
    margin-bottom: 0.75rem;
}

.step-desc {
    font-size: 0.9rem;
    color: var(--neutral-gray-600);
    line-height: 1.6;
}

/* ── Ecosystem Section ── */
.ecosystem {
    padding: 6rem 0;
    background-color: var(--neutral-gray-50);
}

.ecosystem-tabs {
    display: flex;
    justify-content: center;
    gap: 0.5rem;
    margin-bottom: 3rem;
    flex-wrap: wrap;
}

.eco-tab {
    padding: 0.75rem 1.5rem;
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--neutral-gray-600);
    background-color: var(--neutral-white);
    border: 1px solid var(--neutral-gray-200);
    border-radius: 0.5rem;
    cursor: pointer;
    transition: all 0.3s ease;
}

.eco-tab:hover {
    border-color: var(--primary-navy);
    color: var(--primary-navy);
}

.eco-tab.active {
    background-color: var(--primary-navy);
    color: var(--neutral-white);
    border-color: var(--primary-navy);
}

.eco-panel {
    display: none;
}

.eco-panel.active {
    display: block;
}

.eco-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: 3rem;
    align-items: center;
}

@media (min-width: 768px) {
    .eco-content {
        grid-template-columns: 2fr 1fr;
    }
}

.eco-text h3 {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--primary-navy);
    margin-bottom: 1rem;
}

.eco-text p {
    color: var(--neutral-gray-600);
    margin-bottom: 1.5rem;
    line-height: 1.7;
}

.eco-benefits {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.eco-benefits li {
    padding: 0.5rem 0 0.5rem 1.5rem;
    position: relative;
    color: var(--neutral-gray-700);
    font-size: 0.95rem;
    line-height: 1.6;
}

.eco-benefits li::before {
    content: '▸';
    position: absolute;
    left: 0;
    color: var(--accent-green);
    font-weight: 700;
}

.eco-visual {
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.5rem;
}

.eco-icon-large {
    opacity: 0.9;
}

.eco-stat {
    text-align: center;
}

.eco-stat-num {
    display: block;
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary-navy);
}

.eco-stat-lbl {
    font-size: 0.9rem;
    color: var(--neutral-gray-500);
    font-weight: 500;
}

/* ── Sustainable Supply Chain Section ── */
.sustainable {
    padding: 6rem 0;
    background: linear-gradient(135deg, var(--neutral-white) 0%, #f0f7f4 100%);
}

.sustainable-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
}

@media (min-width: 768px) {
    .sustainable-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .sustainable-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.sustainable-card {
    background-color: var(--neutral-white);
    padding: 2rem;
    border-radius: 1rem;
    text-align: left;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--neutral-gray-100);
    transition: all 0.3s ease;
}

.sustainable-card:hover {
    box-shadow: var(--shadow-md);
    border-color: var(--accent-green);
    transform: translateY(-2px);
}

.sustainable-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 3.5rem;
    height: 3.5rem;
    margin-bottom: 1.25rem;
    background-color: #e8f5e9;
    color: var(--accent-green);
    border-radius: 0.75rem;
}

.sustainable-card h3 {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--primary-navy);
    margin-bottom: 0.75rem;
}

.sustainable-card p {
    font-size: 0.9rem;
    color: var(--neutral-gray-600);
    line-height: 1.6;
}