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

:root {
    /* Color Palette */
    /* Enterprise risk / control-inspired palette (calm, high-contrast, minimal) */
    --primary-color: #0e2a47;
    --secondary-color: #1f4f78;
    --accent-color: #c8102e;
    --dark-color: #0b1220;
    --light-color: #eef2f6;
    --white: #ffffff;
    --text-dark: #2c3e50;
    --text-light: #7f8c8d;
    --success: #27ae60;
    --danger: #e74c3c;
    
    /* Gradients */
    --gradient-primary: linear-gradient(135deg, #0e2a47 0%, #1f4f78 100%);
    --gradient-dark: linear-gradient(135deg, #0b1220 0%, #16243a 100%);
    --gradient-accent: linear-gradient(135deg, #c8102e 0%, #a90f28 100%);
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 3rem;
    --spacing-xl: 4rem;
    
    /* Typography */
    --font-primary: 'Poppins', sans-serif;
    --font-secondary: 'Montserrat', sans-serif;
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
    
    /* Shadows */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.15);
    --shadow-lg: 0 10px 40px rgba(0, 0, 0, 0.2);
    
    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 6px;
    --radius-lg: 10px;
    --radius-xl: 18px;
}

/* Language visibility toggle — used for complex HTML content blocks */
html[data-lang="es"] .lang-en { display: none !important; }
html[data-lang="en"] .lang-es { display: none !important; }

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

body {
    font-family: var(--font-primary);
    color: var(--text-dark);
    line-height: 1.6;
    overflow-x: hidden;
    background-color: var(--white);
}

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

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

ul {
    list-style: none;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

section {
    padding: var(--spacing-xl) 0;
}

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-lg);
}

.section-title {
    font-family: var(--font-secondary);
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 700;
    color: var(--dark-color);
    margin-bottom: var(--spacing-sm);
    position: relative;
    display: inline-block;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 4px;
    background: var(--gradient-accent);
    border-radius: 2px;
}

.section-subtitle {
    font-size: 1.1rem;
    color: var(--text-light);
    max-width: 600px;
    margin: var(--spacing-md) auto 0;
}

.highlight {
    color: var(--accent-color);
}

/* ========================================
   Buttons
   ======================================== */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.875rem 2rem;
    font-family: var(--font-secondary);
    font-size: 1rem;
    font-weight: 600;
    border: 2px solid transparent;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-normal);
    text-transform: none;
    letter-spacing: 0.2px;
}

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

.btn-primary:hover {
    transform: translateY(-1px);
    box-shadow: var(--shadow-lg);
}

.btn-secondary {
    background: transparent;
    color: var(--white);
    border-color: var(--white);
}

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

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

/* ========================================
   Header & Navigation
   ======================================== */
#header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    transition: var(--transition-normal);
    background: rgba(11, 18, 32, 0.88);
    backdrop-filter: blur(10px);
}

#header.scrolled {
    background: rgba(11, 18, 32, 0.96);
    box-shadow: var(--shadow-md);
}

.navbar {
    padding: 1rem 0;
}

.nav-wrapper {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 2rem;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-family: var(--font-secondary);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--white);
    white-space: nowrap;
}

.logo i {
    font-size: 2rem;
    color: var(--accent-color);
}

.nav-menu {
    display: flex;
    gap: 2.5rem;
    align-items: center;
    list-style: none;
    margin: 0;
    padding: 0;
}

.nav-link {
    color: var(--white);
    font-weight: 500;
    position: relative;
    padding: 0.5rem 0;
    text-decoration: none;
    transition: color 0.3s ease;
}

.nav-link {
    color: var(--white);
    font-weight: 500;
    position: relative;
    padding: 0.5rem 0;
    text-decoration: none;
    transition: color 0.3s ease;
}

.nav-link:hover {
    color: var(--accent-color);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--accent-color);
    transition: var(--transition-normal);
}

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

.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
}

.hamburger span {
    width: 28px;
    height: 3px;
    background: var(--white);
    border-radius: 2px;
    transition: var(--transition-normal);
}

.hamburger.active span:nth-child(1) {
    transform: rotate(45deg) translate(8px, 8px);
}

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

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

/* Language Switcher */
.language-switcher {
    display: flex;
    gap: 0.5rem;
    margin-left: 2rem;
}

.lang-btn {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: rgba(255, 255, 255, 0.1);
    border: 2px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-md);
    color: var(--white);
    font-family: var(--font-secondary);
    font-weight: 600;
    font-size: 0.9rem;
    cursor: pointer;
    transition: var(--transition-normal);
}

.lang-btn .flag {
    font-size: 1.2rem;
}

.lang-btn:hover {
    background: rgba(255, 255, 255, 0.2);
    border-color: var(--accent-color);
    transform: translateY(-1px);
}

.lang-btn.active {
    background: var(--gradient-accent);
    border-color: var(--accent-color);
}

/* ========================================
   Hero Section
   ======================================== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-dark);
    color: var(--white);
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    /* Subtle grid pattern (enterprise feel) */
    background: url('data:image/svg+xml,%3Csvg xmlns="http://www.w3.org/2000/svg" width="80" height="80" viewBox="0 0 80 80"%3E%3Cg fill="none" stroke="rgba(255,255,255,0.06)" stroke-width="1"%3E%3Cpath d="M0 0H80V80H0z"/%3E%3Cpath d="M0 40H80"/%3E%3Cpath d="M40 0V80"/%3E%3C/g%3E%3C/svg%3E');
    background-size: 80px 80px;
    background-position: center;
}

@keyframes wave {
    0%, 100% { transform: translateX(0) scale(1); }
    50% { transform: translateX(-25px) scale(1.05); }
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background:
        radial-gradient(circle at 20% 30%, rgba(200, 16, 46, 0.12) 0%, transparent 55%),
        radial-gradient(circle at 80% 70%, rgba(31, 79, 120, 0.10) 0%, transparent 60%);
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: 900px;
    padding: 0 var(--spacing-md);
}

.hero-title {
    font-family: var(--font-secondary);
    font-size: clamp(2.5rem, 7vw, 4.5rem);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: var(--spacing-md);
    animation: fadeInUp 1s ease;
}

.title-line {
    display: block;
}

.hero-subtitle {
    font-size: clamp(1.2rem, 3vw, 1.8rem);
    font-weight: 600;
    color: rgba(255, 255, 255, 0.88);
    margin-bottom: var(--spacing-sm);
    animation: fadeInUp 1s ease 0.2s both;
}

.hero-description {
    font-size: 1.1rem;
    line-height: 1.8;
    color: var(--light-color);
    margin-bottom: var(--spacing-lg);
    animation: fadeInUp 1s ease 0.4s both;
}

.hero-buttons {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
    flex-wrap: wrap;
    animation: fadeInUp 1s ease 0.6s both;
}

.hero-trust {
    margin-top: var(--spacing-lg);
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    justify-content: center;
    animation: fadeInUp 1s ease 0.8s both;
}

.trust-item {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.55rem 0.9rem;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.14);
    color: var(--light-color);
    font-weight: 600;
    font-size: 0.95rem;
}

.trust-item i {
    color: var(--accent-color);
}

.scroll-indicator {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
}

.scroll-indicator a {
    color: var(--white);
    font-size: 2rem;
    animation: bounce 2s infinite;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateY(0);
    }
    40% {
        transform: translateY(-10px);
    }
    60% {
        transform: translateY(-5px);
    }
}

/* ========================================
   Miami Focus Section
   ======================================== */
.miami-focus {
    background: var(--white);
    position: relative;
}

.miami-focus::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle at 20% 20%, rgba(31, 79, 120, 0.07), transparent 40%),
        radial-gradient(circle at 80% 10%, rgba(200, 16, 46, 0.06), transparent 45%);
    pointer-events: none;
}

.miami-focus .container {
    position: relative;
    z-index: 1;
}

.miami-note {
    margin-top: 0.75rem;
    color: var(--text-light);
    font-size: 0.98rem;
}

.miami-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
}

.miami-card {
    background: linear-gradient(135deg, #ffffff 0%, #f7f9fb 100%);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-sm);
    border: 1px solid rgba(20, 30, 48, 0.06);
    transition: all var(--transition-normal);
}

.miami-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
    border-color: rgba(200, 16, 46, 0.28);
}

.miami-card h3 {
    font-family: var(--font-secondary);
    color: var(--dark-color);
    font-size: 1.35rem;
    margin-bottom: 0.75rem;
}

.miami-card p {
    color: var(--text-light);
    line-height: 1.75;
}

.miami-pills {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-top: var(--spacing-md);
}

.pill {
    display: inline-flex;
    align-items: center;
    padding: 0.35rem 0.75rem;
    border-radius: 999px;
    background: rgba(31, 79, 120, 0.10);
    color: var(--primary-color);
    border: 1px solid rgba(31, 79, 120, 0.22);
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.2px;
}

.miami-cta {
    margin-top: var(--spacing-xl);
    text-align: center;
    padding: var(--spacing-lg);
    border-radius: var(--radius-xl);
    background: linear-gradient(135deg, rgba(11, 18, 32, 0.04) 0%, rgba(31, 79, 120, 0.05) 100%);
    border: 1px solid rgba(20, 30, 48, 0.06);
}

.miami-cta p {
    font-family: var(--font-secondary);
    font-weight: 700;
    color: var(--dark-color);
    margin-bottom: var(--spacing-md);
    font-size: 1.15rem;
}

/* ========================================
   Presencia Regional Section
   ======================================== */
.presencia {
    background: var(--light-color);
    position: relative;
}

.presencia-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
}

.presencia-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-sm);
    border: 1px solid rgba(14, 42, 71, 0.08);
    border-top: 4px solid var(--primary-color);
    transition: all var(--transition-normal);
    position: relative;
}

.presencia-card.hq {
    border-top-color: var(--accent-color);
}

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

.presencia-flag {
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
    line-height: 1;
}

.presencia-label {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    border-radius: 999px;
    font-size: 0.72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.8px;
    margin-bottom: 0.85rem;
    background: rgba(14, 42, 71, 0.08);
    color: var(--primary-color);
}

.presencia-card.hq .presencia-label {
    background: rgba(200, 16, 46, 0.09);
    color: var(--accent-color);
}

.presencia-card h3 {
    font-family: var(--font-secondary);
    font-size: 1.3rem;
    color: var(--dark-color);
    margin-bottom: 0.6rem;
    font-weight: 700;
}

.presencia-card p {
    color: var(--text-light);
    font-size: 0.95rem;
    line-height: 1.7;
    margin-bottom: var(--spacing-md);
}

.presencia-list {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.presencia-list li {
    display: flex;
    align-items: flex-start;
    gap: 0.55rem;
    color: var(--text-dark);
    font-size: 0.9rem;
}

.presencia-list li i {
    color: var(--accent-color);
    font-size: 0.85rem;
    margin-top: 0.2rem;
    flex-shrink: 0;
}

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

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

/* ========================================
   Services Section
   ======================================== */
.services {
    background: var(--light-color);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
}

.service-card {
    background: var(--white);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-normal);
    border: 2px solid transparent;
}

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

.service-card.featured {
    background: linear-gradient(135deg, #ffffff 0%, #f8f9fa 100%);
    border: 2px solid var(--accent-color);
    position: relative;
    overflow: hidden;
}

.service-card.featured::before {
    content: 'DESTACADO';
    position: absolute;
    top: 15px;
    right: -35px;
    background: var(--gradient-accent);
    color: var(--white);
    padding: 5px 40px;
    font-size: 0.75rem;
    font-weight: 700;
    transform: rotate(45deg);
    letter-spacing: 1px;
}

.service-icon {
    width: 80px;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-primary);
    border-radius: var(--radius-lg);
    margin-bottom: var(--spacing-md);
    color: var(--white);
    font-size: 2.5rem;
    transition: var(--transition-normal);
}

.service-card:hover .service-icon {
    transform: scale(1.04);
}

.service-card h3 {
    font-family: var(--font-secondary);
    font-size: 1.5rem;
    color: var(--dark-color);
    margin-bottom: var(--spacing-sm);
}

.service-card p {
    color: var(--text-light);
    margin-bottom: var(--spacing-md);
    line-height: 1.7;
}

.service-features {
    margin-top: var(--spacing-md);
}

.service-features li {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.5rem 0;
    color: var(--text-dark);
}

.service-features li i {
    color: var(--success);
    font-size: 1.1rem;
}

/* ========================================
   Products Section
   ======================================== */
.products {
    background: linear-gradient(135deg, #f5f7fa 0%, #e8ecf1 100%);
    position: relative;
    overflow: hidden;
}

.products::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(31, 79, 120, 0.06) 0%, transparent 70%);
    border-radius: 50%;
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-lg);
}

.product-card {
    background: var(--white);
    border-radius: 12px;
    padding: var(--spacing-lg);
    box-shadow: 0 5px 20px rgba(0,0,0,0.08);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    border-top: 4px solid var(--primary-color);
}

.product-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(31,79,120,0.03) 0%, rgba(200,16,46,0.03) 100%);
    opacity: 0;
    transition: opacity 0.3s ease;
}

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

.product-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 35px rgba(14, 42, 71, 0.18);
}

.product-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--spacing-md);
}

.product-logo {
    flex: 1;
}

.product-name {
    font-family: var(--font-secondary);
    font-size: 1.8rem;
    color: var(--primary-color);
    margin: 0;
    font-weight: 700;
}

.product-name .highlight {
    color: var(--accent-color);
}

.product-tagline {
    color: var(--text-light);
    font-size: 0.95rem;
    margin-top: 0.25rem;
    font-style: italic;
}

.compliance-badge {
    display: inline-block;
    background: linear-gradient(135deg, var(--primary-color), #2c5f8d);
    color: var(--white);
    font-size: 0.75rem;
    padding: 0.4rem 0.8rem;
    border-radius: 20px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    white-space: nowrap;
}

.product-description {
    color: var(--text-dark);
    margin-bottom: var(--spacing-md);
    line-height: 1.7;
    font-size: 0.95rem;
}

.product-features {
    margin: var(--spacing-md) 0;
}

.product-features li {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    padding: 0.6rem 0;
    color: var(--text-dark);
    border-bottom: 1px solid rgba(0,0,0,0.05);
}

.product-features li:last-child {
    border-bottom: none;
}

.product-features li i {
    color: var(--success);
    font-size: 1rem;
    margin-top: 0.2rem;
}

.product-tech {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin: var(--spacing-md) 0;
}

.tech-tag {
    background: rgba(31, 79, 120, 0.10);
    color: var(--primary-color);
    font-size: 0.75rem;
    padding: 0.4rem 0.8rem;
    border-radius: 15px;
    font-weight: 600;
}

.btn-product {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.9rem 1.8rem;
    background: linear-gradient(135deg, var(--primary-color), #2c5f8d);
    color: var(--white);
    text-decoration: none;
    border-radius: 8px;
    font-weight: 600;
    transition: all 0.3s ease;
    margin-top: var(--spacing-md);
    border: none;
    cursor: pointer;
}

.btn-product:hover {
    background: linear-gradient(135deg, #2c5f8d, var(--primary-color));
    transform: translateX(2px);
}

.btn-product i {
    transition: transform 0.3s ease;
}

.btn-product:hover i {
    transform: translateX(2px);
}

/* ========================================
   About Section
   ======================================== */
.about {
    background: var(--white);
}

.about-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
    align-items: center;
}

.about-content .section-header {
    text-align: left;
}

.about-content .section-title::after {
    left: 0;
    transform: translateX(0);
}

.about-text {
    color: var(--text-light);
    margin-bottom: var(--spacing-md);
    line-height: 1.8;
    font-size: 1.05rem;
}

.about-features {
    margin-top: var(--spacing-lg);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.feature-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    background: var(--light-color);
    border-radius: var(--radius-md);
    transition: var(--transition-normal);
}

.feature-item:hover {
    transform: translateX(2px);
    background: #e8ecef;
}

.feature-icon {
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-primary);
    border-radius: var(--radius-md);
    color: var(--white);
    font-size: 1.8rem;
    flex-shrink: 0;
}

.feature-content h4 {
    font-family: var(--font-secondary);
    font-size: 1.2rem;
    color: var(--dark-color);
    margin-bottom: 0.25rem;
}

.feature-content p {
    color: var(--text-light);
    font-size: 0.95rem;
}

.about-image {
    display: flex;
    align-items: center;
    justify-content: center;
}

.image-placeholder {
    width: 100%;
    height: 500px;
    background: var(--gradient-dark);
    border-radius: var(--radius-xl);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-md);
    color: var(--white);
    box-shadow: var(--shadow-lg);
}

.image-placeholder i {
    font-size: 8rem;
    opacity: 0.3;
}

.image-placeholder p {
    font-size: 1.5rem;
    font-weight: 600;
}

/* ========================================
   Why Choose Us Section
   ======================================== */
.why-choose {
    background: var(--gradient-dark);
    color: var(--white);
}

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

.why-choose .section-title::after {
    background: var(--gradient-accent);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-lg);
}

.stat-card {
    text-align: center;
    padding: var(--spacing-lg);
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
    backdrop-filter: blur(10px);
    transition: var(--transition-normal);
    border: 2px solid rgba(255, 255, 255, 0.1);
}

.stat-card:hover {
    transform: translateY(-2px);
    background: rgba(255, 255, 255, 0.15);
    border-color: var(--accent-color);
}

.stat-icon {
    font-size: 3rem;
    color: var(--accent-color);
    margin-bottom: var(--spacing-sm);
}

.stat-number {
    font-family: var(--font-secondary);
    font-size: 3.5rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: var(--spacing-xs);
}

.stat-label {
    font-size: 1.1rem;
    color: var(--light-color);
    font-weight: 500;
}

/* ========================================
   Contact Section
   ======================================== */
.contact {
    background: var(--light-color);
}

.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
    margin-top: var(--spacing-lg);
}

.contact-info h3 {
    font-family: var(--font-secondary);
    font-size: 2rem;
    color: var(--dark-color);
    margin-bottom: var(--spacing-md);
}

.contact-info > p {
    color: var(--text-light);
    line-height: 1.8;
    margin-bottom: var(--spacing-lg);
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.contact-item {
    display: flex;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    background: var(--white);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    transition: var(--transition-normal);
}

.contact-item:hover {
    transform: translateX(2px);
    box-shadow: var(--shadow-md);
}

.contact-icon {
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-primary);
    border-radius: var(--radius-md);
    color: var(--white);
    font-size: 1.5rem;
    flex-shrink: 0;
}

.contact-text h4 {
    font-family: var(--font-secondary);
    font-size: 1.1rem;
    color: var(--dark-color);
    margin-bottom: 0.25rem;
}

.contact-text p,
.contact-text a {
    color: var(--text-light);
    font-size: 0.95rem;
}

.contact-text a:hover {
    color: var(--primary-color);
    text-decoration: underline;
}

.contact-form-container {
    background: var(--white);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.form-group {
    position: relative;
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 1rem;
    border: 2px solid #dfe6e9;
    border-radius: var(--radius-md);
    font-family: var(--font-primary);
    font-size: 1rem;
    transition: var(--transition-normal);
    background: var(--white);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--primary-color);
}

.form-group label {
    position: absolute;
    top: 1rem;
    left: 1rem;
    color: var(--text-light);
    font-size: 1rem;
    pointer-events: none;
    transition: var(--transition-normal);
}

.form-group input:focus + label,
.form-group textarea:focus + label,
.form-group select:focus + label,
.form-group input:not(:placeholder-shown) + label,
.form-group textarea:not(:placeholder-shown) + label,
.form-group select:not([value=""]) + label {
    top: -10px;
    left: 0.75rem;
    font-size: 0.85rem;
    color: var(--primary-color);
    background: var(--white);
    padding: 0 0.5rem;
}

.form-group select + label {
    top: -10px;
    left: 0.75rem;
    font-size: 0.85rem;
    background: var(--white);
    padding: 0 0.5rem;
}

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

/* ========================================
   Footer
   ======================================== */
.footer {
    background: var(--gradient-dark);
    color: var(--white);
    padding: var(--spacing-xl) 0 var(--spacing-md);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

.footer-section h4 {
    font-family: var(--font-secondary);
    font-size: 1.3rem;
    margin-bottom: var(--spacing-md);
    color: var(--accent-color);
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-family: var(--font-secondary);
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: var(--spacing-md);
}

.footer-logo i {
    font-size: 2rem;
    color: var(--accent-color);
}

.footer-about {
    color: var(--light-color);
    line-height: 1.7;
}

.footer-links,
.footer-contact {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.footer-links a {
    color: var(--light-color);
    transition: var(--transition-fast);
}

.footer-links a:hover {
    color: var(--accent-color);
    padding-left: 5px;
}

.footer-contact li {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: var(--light-color);
}

.footer-contact i {
    color: var(--accent-color);
    font-size: 1.1rem;
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: var(--spacing-md);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    flex-wrap: wrap;
    gap: var(--spacing-md);
}

.footer-bottom p {
    color: var(--light-color);
}

.footer-social {
    display: flex;
    gap: var(--spacing-md);
}

.footer-social a {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    color: var(--white);
    transition: var(--transition-normal);
}

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

/* ========================================
   Back to Top Button
   ======================================== */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: var(--gradient-accent);
    color: var(--white);
    border: none;
    border-radius: 50%;
    font-size: 1.5rem;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-normal);
    box-shadow: var(--shadow-md);
    z-index: 999;
}

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

.back-to-top:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

/* ========================================
   Notification System
   ======================================== */
.notification {
    position: fixed;
    top: 100px;
    right: -400px;
    max-width: 400px;
    background: var(--white);
    padding: var(--spacing-md);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    z-index: 10000;
    transition: var(--transition-normal);
    border-left: 4px solid var(--success);
}

.notification.show {
    right: 30px;
}

.notification-error {
    border-left-color: var(--danger);
}

.notification i:first-child {
    font-size: 1.5rem;
    color: var(--success);
}

.notification-error i:first-child {
    color: var(--danger);
}

.notification span {
    flex: 1;
    color: var(--text-dark);
}

.notification-close {
    background: none;
    border: none;
    color: var(--text-light);
    cursor: pointer;
    padding: 0.5rem;
    transition: var(--transition-fast);
}

.notification-close:hover {
    color: var(--text-dark);
}

/* ========================================
   Responsive Design
   ======================================== */
@media (max-width: 768px) {
    .hamburger {
        display: flex;
    }
    
    .nav-menu {
        position: fixed;
        top: 80px;
        right: -100%;
        width: 100%;
        max-width: 300px;
        height: calc(100vh - 80px);
        background: var(--gradient-dark);
        flex-direction: column;
        padding: var(--spacing-lg);
        gap: var(--spacing-md);
        transition: var(--transition-normal);
        box-shadow: var(--shadow-lg);
    }
    
    .nav-menu.active {
        right: 0;
    }

    .language-switcher {
        margin-left: 0;
        margin-top: var(--spacing-md);
        justify-content: center;
        padding-top: var(--spacing-md);
        border-top: 1px solid rgba(255, 255, 255, 0.1);
    }

    .lang-btn {
        flex: 1;
    }
    
    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .btn {
        width: 100%;
        max-width: 300px;
        justify-content: center;
    }
    
    .about-wrapper,
    .contact-wrapper {
        grid-template-columns: 1fr;
    }
    
    .about-image {
        order: -1;
    }
    
    .image-placeholder {
        height: 300px;
    }
    
    .image-placeholder i {
        font-size: 5rem;
    }
    
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }
}

@media (max-width: 480px) {
    :root {
        --spacing-xl: 2.5rem;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
    }
    
    .products-grid {
        grid-template-columns: 1fr;
    }
    
    .product-card {
        padding: var(--spacing-md);
    }
    
    .product-name {
        font-size: 1.5rem;
    }
    
    .product-header {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-sm);
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
    }
    
    .stat-number {
        font-size: 2.5rem;
    }
}

/* ========================================
   Utility Classes
   ======================================== */
.text-center {
    text-align: center;
}

.text-left {
    text-align: left;
}

.text-right {
    text-align: right;
}

.mt-1 { margin-top: var(--spacing-sm); }
.mt-2 { margin-top: var(--spacing-md); }
.mt-3 { margin-top: var(--spacing-lg); }

.mb-1 { margin-bottom: var(--spacing-sm); }
.mb-2 { margin-bottom: var(--spacing-md); }
.mb-3 { margin-bottom: var(--spacing-lg); }

.hidden {
    display: none;
}

.visible {
    display: block;
}

/* ========================================
   Reduced Motion (accessibility + more enterprise feel)
   ======================================== */
@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }

    *, *::before, *::after {
        animation-duration: 0.001ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.001ms !important;
        scroll-behavior: auto !important;
    }
}