/* CSS Variables & Tokens */
:root {
    --primary: #0f172a;        /* Deep Navy Slate */
    --primary-light: #1e293b;  /* Lighter Navy */
    --secondary: #dc2626;      /* Brand Red */
    --secondary-hover: #b91c1c;/* Darker Brand Red */
    --bg-light: #f8fafc;       /* Clean Light Gray */
    --bg-dark: #0f172a;        /* Deep Dark Background */
    --text-dark: #0f172a;      /* Main text */
    --text-light: #64748b;     /* Optimized Muted Text */
    --text-white: #ffffff;
    --border-color: #e2e8f0;   /* Light Border Color */
    --border-soft: #f1f5f9;    /* Extra Soft Border Color */
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    
    /* Box Shadows */
    --shadow-sm: 0 1px 3px 0 rgba(15, 23, 42, 0.03);
    --shadow-md: 0 4px 6px -1px rgba(15, 23, 42, 0.05), 0 2px 4px -2px rgba(15, 23, 42, 0.05);
    --shadow-lg: 0 10px 15px -3px rgba(15, 23, 42, 0.05), 0 4px 6px -4px rgba(15, 23, 42, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(15, 23, 42, 0.1), 0 8px 10px -6px rgba(15, 23, 42, 0.1);
    
    /* Layout */
    --container-max-width: 1200px;
    --transition-fast: 0.15s ease;
    --transition-medium: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    --border-radius-sm: 6px;
    --border-radius-md: 12px;
    --border-radius-lg: 20px;
}

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

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

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

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

ul {
    list-style: none;
}

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

/* Typography Utility */
h1, h2, h3, h4 {
    font-weight: 700;
    line-height: 1.25;
}

.paragraph {
    color: var(--text-light);
    margin-bottom: 1.25rem;
    font-size: 1.05rem;
}

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

.opacity-80 {
    opacity: 0.8;
}

/* Layout Utilities */
.container {
    width: 100%;
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 1.5rem;
}

.grid {
    display: grid;
    gap: 2rem;
}

.grid-2 {
    grid-template-columns: 1fr;
}

.grid-3 {
    grid-template-columns: 1fr;
}

.grid-3-col {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
}

.gap-small {
    gap: 1rem !important;
}

.align-center {
    align-items: center;
}

.span-2 {
    grid-column: span 1;
}

/* Section Common Styles */
section {
    padding: 5rem 0;
}

.section-header {
    margin-bottom: 3.5rem;
}

.section-subtitle {
    display: inline-block;
    color: var(--secondary);
    font-weight: 700;
    text-transform: uppercase;
    font-size: 0.85rem;
    letter-spacing: 2px;
    margin-bottom: 0.75rem;
}

.section-title {
    font-size: 2.25rem;
    color: var(--primary);
    margin-bottom: 1rem;
    font-weight: 800;
}

.section-description {
    max-width: 650px;
    margin: 0 auto;
    color: var(--text-light);
    font-size: 1.1rem;
}

.badge {
    display: inline-flex;
    align-items: center;
    background-color: rgba(220, 38, 38, 0.1);
    color: var(--secondary);
    font-size: 0.8rem;
    font-weight: 600;
    padding: 0.35rem 0.85rem;
    border-radius: 50px;
    margin-bottom: 1.25rem;
}

/* Button Styles */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    padding: 0.75rem 1.75rem;
    border-radius: var(--border-radius-md);
    cursor: pointer;
    font-size: 0.95rem;
    transition: var(--transition-fast);
    border: 2px solid transparent;
}

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

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

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

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

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

.btn-outline:hover {
    background-color: rgba(15, 23, 42, 0.04);
    border-color: var(--primary);
    color: var(--primary);
}

.btn-large {
    padding: 0.9rem 2.25rem;
    font-size: 1.05rem;
}

.btn-full {
    width: 100%;
}

.btn:active {
    transform: translateY(0);
}

/* Background classes */
.bg-dark {
    background-color: var(--bg-dark);
}

.text-white {
    color: var(--text-white);
}

.accent-text {
    color: var(--secondary) !important;
}

.site-header {
    background-color: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-soft);
    position: sticky;
    top: 0;
    z-index: 100;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.site-header.scrolled {
    background-color: rgba(255, 255, 255, 0.95);
    padding: 0.25rem 0;
    box-shadow: 0 10px 15px -3px rgba(15, 23, 42, 0.05);
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 80px;
}

.site-header.scrolled .header-container {
    height: 65px;
}

.logo {
    display: flex;
    align-items: center;
}

.logo-img {
    height: 45px;
    width: auto;
    display: block;
    transition: transform var(--transition-fast);
}

.logo:hover .logo-img {
    transform: scale(1.03);
}

.footer-logo-container {
    background-color: #ffffff;
    padding: 0.5rem 1.25rem;
    border-radius: var(--border-radius-sm);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    max-width: fit-content;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05);
}

.footer-logo {
    height: 36px !important;
}

.nav-menu {
    display: none; /* Mobile menu hidden by default */
}

.nav-link {
    font-weight: 500;
    font-size: 0.95rem;
    color: var(--text-light);
    padding: 0.5rem 0;
    position: relative;
}

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

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--secondary);
    transition: var(--transition-fast);
}

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

.header-actions {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.phone-link {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--primary);
    font-weight: 600;
    font-size: 0.95rem;
}

.phone-link:hover {
    color: var(--secondary);
}

.icon-phone {
    width: 20px;
    height: 20px;
}

.hide-mobile {
    display: none;
}

/* Mobile Hamburger Menu */
.menu-toggle {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    width: 30px;
    height: 21px;
    background: transparent;
    border: none;
    cursor: pointer;
    z-index: 101;
}

.menu-toggle .bar {
    width: 100%;
    height: 3px;
    background-color: var(--primary);
    border-radius: 10px;
    transition: var(--transition-medium);
}

/* Mobile menu active states */
.menu-toggle.active .bar:nth-child(1) {
    transform: translateY(9px) rotate(45deg);
}

.menu-toggle.active .bar:nth-child(2) {
    opacity: 0;
}

.menu-toggle.active .bar:nth-child(3) {
    transform: translateY(-9px) rotate(-45deg);
}

/* Hero Section */
.hero-section {
    padding: 3rem 0 5rem;
    background-color: var(--bg-light);
    overflow: hidden;
    position: relative;
}

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

.hero-content h1 {
    font-size: 3rem;
    color: var(--primary);
    margin-bottom: 1.5rem;
    line-height: 1.15;
    font-weight: 800;
}

.hero-content h1 .highlight {
    color: var(--secondary);
}

.hero-description {
    font-size: 1.15rem;
    color: var(--text-light);
    margin-bottom: 2.5rem;
    max-width: 550px;
}

.hero-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin-bottom: 3.5rem;
}

.hero-stats {
    display: flex;
    gap: 2.5rem;
    border-top: 1px solid var(--border-color);
    padding-top: 2rem;
}

.stat-item {
    display: flex;
    flex-direction: column;
}

.stat-number {
    font-size: 2rem;
    font-weight: 800;
    color: var(--primary);
    line-height: 1;
}

.stat-label {
    font-size: 0.85rem;
    color: var(--text-light);
    margin-top: 0.35rem;
    font-weight: 500;
}

/* SVG Hero Animation */
.hero-visual {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
}

.hero-img-box {
    width: 100%;
    max-width: 420px;
    height: auto;
    display: block;
    border-radius: var(--border-radius-lg);
    box-shadow: 0 30px 60px -15px rgba(15, 23, 42, 0.25);
    animation: float 6s ease-in-out infinite;
    transition: transform var(--transition-medium);
}

.hero-img-box:hover {
    transform: scale(1.03);
}

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

.rotating {
    transform-origin: 250px 250px;
    animation: spin 60s linear infinite;
}

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

.floating-slow {
    animation: float 6s ease-in-out infinite;
}

.floating-medium {
    animation: float 4s ease-in-out infinite;
}

.floating-fast {
    animation: float 2.5s ease-in-out infinite;
}

/* About Us Section */
.about-section {
    background-color: #ffffff;
}

.about-image-wrapper {
    position: relative;
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: 0 20px 40px -15px rgba(15, 23, 42, 0.12);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    width: 100%;
    max-width: 450px;
    height: 380px;
    margin: 0 auto;
}

.about-image-wrapper:hover {
    transform: translateY(-4px) scale(1.02);
    box-shadow: 0 30px 60px -20px rgba(15, 23, 42, 0.22);
}

.about-img-factory {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.trust-seal {
    position: absolute;
    bottom: 1.5rem;
    right: 1.5rem;
    width: 90px;
    height: 90px;
    background-color: var(--primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 3px solid #ffffff;
    box-shadow: 0 10px 20px -5px rgba(15, 23, 42, 0.3);
    z-index: 2;
    animation: float 6s ease-in-out infinite;
}

.seal-inner {
    text-align: center;
    color: #ffffff;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.seal-pct {
    font-size: 1.25rem;
    font-weight: 800;
    line-height: 1;
}

.seal-lbl {
    font-size: 0.6rem;
    font-weight: 700;
    letter-spacing: 1px;
    margin-top: 0.2rem;
}

.about-text {
    display: flex;
    flex-direction: column;
    justify-content: center;
}

/* About Us Extended Section */
.about-extended-grid {
    margin-top: 4rem;
    border-top: 1px solid var(--border-color);
    padding-top: 3.5rem;
}

.extended-card {
    background-color: var(--bg-light);
    padding: 2.25rem 1.75rem;
    border-radius: var(--border-radius-md);
    border: 1px solid var(--border-color);
    transition: var(--transition-medium);
}

.extended-card:hover {
    transform: translateY(-4px);
    background-color: #ffffff;
    box-shadow: var(--shadow-md);
    border-color: rgba(220, 38, 38, 0.2);
}

.extended-icon {
    width: 44px;
    height: 44px;
    border-radius: var(--border-radius-sm);
    background-color: rgba(220, 38, 38, 0.15);
    color: var(--secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.25rem;
}

.extended-icon svg {
    width: 22px;
    height: 22px;
}

.extended-card h3 {
    font-size: 1.15rem;
    color: var(--primary);
    margin-bottom: 0.75rem;
}

.extended-card p {
    color: var(--text-light);
    font-size: 0.9rem;
    line-height: 1.6;
}

/* Key Features Section */
.features-section {
    background-color: var(--bg-light);
}

.feature-card {
    background-color: #ffffff;
    padding: 2.5rem 2rem;
    border-radius: var(--border-radius-md);
    box-shadow: 0 4px 6px -1px rgba(15, 23, 42, 0.02), 0 2px 4px -2px rgba(15, 23, 42, 0.02);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border: 1px solid var(--border-soft);
}

.feature-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 20px 25px -5px rgba(15, 23, 42, 0.08), 0 10px 10px -5px rgba(15, 23, 42, 0.03);
    border-color: rgba(220, 38, 38, 0.25);
}

.feature-icon {
    width: 50px;
    height: 50px;
    border-radius: var(--border-radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
}

.feature-icon svg {
    width: 26px;
    height: 26px;
}

.feature-card h3 {
    font-size: 1.3rem;
    margin-bottom: 0.75rem;
    color: var(--primary);
}

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

/* Theme Icon Colors */
.bg-red-light { background-color: rgba(220, 38, 38, 0.1); }
.text-orange { color: var(--secondary); }

.bg-red-light { background-color: rgba(239, 68, 68, 0.1); }
.text-red { color: #ef4444; }

.bg-blue-light { background-color: rgba(59, 130, 246, 0.1); }
.text-blue { color: #3b82f6; }

.bg-green-light { background-color: rgba(34, 197, 94, 0.1); }
.text-green { color: #22c55e; }

.bg-purple-light { background-color: rgba(168, 85, 247, 0.1); }
.text-purple { color: #a855f7; }

.bg-yellow-light { background-color: rgba(234, 179, 8, 0.1); }
.text-yellow { color: #eab308; }

/* Products Showcase Section */
.products-section {
    background-color: #ffffff;
}

.product-tabs {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin-bottom: 3.5rem;
}

.tab-btn {
    background-color: var(--bg-light);
    border: 1px solid var(--border-color);
    padding: 0.65rem 1.5rem;
    border-radius: 50px;
    font-weight: 600;
    font-size: 0.9rem;
    cursor: pointer;
    transition: var(--transition-fast);
}

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

.tab-btn.active {
    background-color: var(--primary);
    color: var(--text-white);
    border-color: var(--primary);
}

/* Product Cards */
.product-card {
    background-color: #ffffff;
    border-radius: var(--border-radius-md);
    box-shadow: 0 4px 6px -1px rgba(15, 23, 42, 0.02), 0 2px 4px -2px rgba(15, 23, 42, 0.02);
    border: 1px solid var(--border-soft);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.product-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 25px -5px rgba(15, 23, 42, 0.08), 0 10px 10px -5px rgba(15, 23, 42, 0.03);
    border-color: rgba(220, 38, 38, 0.25);
}

.product-image {
    position: relative;
    background-color: var(--bg-light);
    height: 200px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-bottom: 1px solid var(--border-soft);
    overflow: hidden;
}

.prod-svg {
    width: 100%;
    height: 100%;
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.product-card:hover .prod-svg {
    transform: scale(1.06);
}

.prod-img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    padding: 0.75rem;
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.product-card:hover .prod-img {
    transform: scale(1.06);
}

.product-badge {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background-color: var(--secondary);
    color: var(--text-white);
    font-size: 0.75rem;
    font-weight: 700;
    padding: 0.25rem 0.75rem;
    border-radius: 50px;
}

.product-badge.green {
    background-color: #22c55e;
}

.product-badge.red {
    background-color: #ef4444;
}

.product-info {
    padding: 1.75rem;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.product-info h3 {
    font-size: 1.3rem;
    color: var(--primary);
    margin-bottom: 0.75rem;
}

.product-desc {
    color: var(--text-light);
    font-size: 0.95rem;
    margin-bottom: 1.25rem;
    flex-grow: 1;
}

.product-features {
    margin-bottom: 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.product-features li {
    font-size: 0.85rem;
    color: var(--text-light);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.product-features li::before {
    content: "•";
    color: var(--secondary);
    font-weight: 900;
    font-size: 1.25rem;
    line-height: 1;
}

/* Gallery Section */
.gallery-section {
    background-color: #ffffff;
}

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

.gallery-item {
    position: relative;
    border-radius: var(--border-radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    height: 280px;
    border: 1px solid var(--border-color);
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-slow);
}

.gallery-overlay {
    position: absolute;
    bottom: -100%;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to top, rgba(15, 23, 42, 0.9) 0%, rgba(15, 23, 42, 0.4) 60%, rgba(15, 23, 42, 0) 100%);
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: 1.5rem;
    transition: var(--transition-medium);
    color: #ffffff;
}

.gallery-overlay h4 {
    font-size: 1.15rem;
    font-weight: 700;
    color: #ffffff;
    margin-bottom: 0.35rem;
}

.gallery-overlay p {
    font-size: 0.85rem;
    color: #cbd5e1;
    margin: 0;
}

.gallery-item:hover img {
    transform: scale(1.1);
}

.gallery-item:hover .gallery-overlay {
    bottom: 0;
}

@media (min-width: 576px) {
    .gallery-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 992px) {
    .gallery-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}



/* Forms Styling */
.form-row {
    margin-bottom: 1.25rem;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.45rem;
    margin-bottom: 1.25rem;
    width: 100%;
}

.form-group label {
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--primary-light);
}

.input-wrapper {
    display: flex;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-md);
    overflow: hidden;
    transition: var(--transition-fast);
}

.input-wrapper:focus-within {
    border-color: var(--secondary);
    box-shadow: 0 0 0 3px rgba(220, 38, 38, 0.15);
}

.input-wrapper input {
    border: none;
    outline: none;
    padding: 0.75rem 1rem;
    flex-grow: 1;
    font-size: 1rem;
    width: 60%;
}

.input-wrapper select {
    border: none;
    background-color: var(--bg-light);
    border-left: 1px solid var(--border-color);
    padding: 0.75rem 0.75rem;
    font-weight: 600;
    outline: none;
    cursor: pointer;
}

select {
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-md);
    padding: 0.75rem 1rem;
    font-family: inherit;
    font-size: 0.95rem;
    outline: none;
    color: var(--primary-light);
    background-color: #ffffff;
    cursor: pointer;
    transition: var(--transition-fast);
}

select:focus {
    border-color: var(--secondary);
    box-shadow: 0 0 0 3px rgba(220, 38, 38, 0.15);
}

/* Calculator Dynamic Output */
.calc-result {
    margin-top: 1.5rem;
}

.result-divider {
    height: 1px;
    background-color: var(--border-color);
    margin: 1.5rem 0;
}

.result-title {
    font-size: 1rem;
    color: var(--primary-light);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 1rem;
}

.result-stats {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    margin-bottom: 1.25rem;
}

.result-stat-box {
    background-color: var(--bg-light);
    padding: 1rem;
    border-radius: var(--border-radius-md);
    text-align: center;
    border: 1px solid var(--border-color);
}

.result-stat-box.accent-box {
    background-color: rgba(220, 38, 38, 0.05);
    border-color: rgba(220, 38, 38, 0.2);
}

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

.result-lbl {
    font-size: 0.75rem;
    color: var(--text-light);
    text-transform: uppercase;
    font-weight: 600;
    margin-top: 0.25rem;
}

.res-tip {
    font-size: 0.95rem;
    color: var(--primary-light);
    margin-bottom: 0.75rem;
}

.res-note {
    font-size: 0.75rem;
    color: var(--text-light);
    line-height: 1.4;
}

/* Contact Us Section */
.contact-section {
    background-color: #ffffff;
}

.contact-info-card {
    background-color: var(--bg-light);
    padding: 2rem;
    border-radius: var(--border-radius-md);
    border: 1px solid var(--border-color);
    margin-bottom: 1.5rem;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.contact-info-card:hover {
    background-color: #ffffff;
    box-shadow: 0 12px 20px -5px rgba(15, 23, 42, 0.04);
    border-color: rgba(220, 38, 38, 0.2);
    transform: translateY(-3px);
}

.info-icon {
    width: 44px;
    height: 44px;
    background-color: rgba(220, 38, 38, 0.1);
    color: var(--secondary);
    border-radius: var(--border-radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.25rem;
}

.info-icon svg {
    width: 22px;
    height: 22px;
}

.contact-info-card h3 {
    font-size: 1.2rem;
    color: var(--primary);
    margin-bottom: 0.5rem;
}

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

.contact-info-card a:hover {
    color: var(--secondary);
}

/* Contact Form Styling */
.contact-form {
    background-color: #ffffff;
    border: 1px solid var(--border-color);
    border-top: 4px solid var(--secondary);
    border-radius: var(--border-radius-lg);
    padding: 2.5rem;
    box-shadow: 0 10px 30px -10px rgba(15, 23, 42, 0.05);
}

.form-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
    margin-bottom: 1.5rem;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-grid .form-group {
    margin-bottom: 0;
}

input[type="text"], input[type="email"], input[type="tel"], textarea {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-md);
    outline: none;
    font-family: inherit;
    font-size: 0.95rem;
    transition: var(--transition-fast);
}

input:focus, textarea:focus {
    border-color: var(--secondary);
    box-shadow: 0 0 0 3px rgba(220, 38, 38, 0.15);
}

textarea {
    resize: vertical;
}

.required {
    color: #ef4444;
}

/* Form Errors */
.error-msg {
    color: #ef4444;
    font-size: 0.8rem;
    margin-top: 0.25rem;
    display: none;
}

.form-group.invalid input, .form-group.invalid textarea {
    border-color: #ef4444;
    background-color: rgba(239, 68, 68, 0.02);
}

.form-group.invalid .error-msg {
    display: block;
}

/* Alert Boxes */
.form-alert {
    display: flex;
    gap: 1rem;
    padding: 1.25rem;
    border-radius: var(--border-radius-md);
    margin-top: 1.5rem;
}

.success-alert {
    background-color: rgba(34, 197, 94, 0.08);
    border: 1px solid rgba(34, 197, 94, 0.2);
    color: #15803d;
}

.alert-icon {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background-color: #22c55e;
    color: #ffffff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    flex-shrink: 0;
}

.success-alert h4 {
    margin-bottom: 0.25rem;
    color: #166534;
}

.success-alert p {
    font-size: 0.9rem;
    color: #15803d;
    margin: 0;
}

.btn-submit {
    min-width: 180px;
}

/* Footer Section */
.site-footer {
    background-color: var(--bg-dark);
    color: #94a3b8;
    padding: 4.5rem 0 2rem;
    border-top: 4px solid var(--secondary);
}

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

.footer-brand {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.footer-brand .logo {
    color: #ffffff !important;
}

.footer-desc {
    font-size: 0.9rem;
    line-height: 1.6;
}

.footer-socials {
    display: flex;
    gap: 1rem;
    margin-top: 0.5rem;
}

.footer-socials a {
    width: 36px;
    height: 36px;
    background-color: rgba(255, 255, 255, 0.05);
    color: #94a3b8;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-fast);
}

.footer-socials a:hover {
    background-color: var(--secondary);
    color: #ffffff;
    transform: translateY(-2px);
}

.footer-links h3, .footer-contact h3 {
    color: #ffffff;
    font-size: 1.05rem;
    margin-bottom: 1.5rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

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

.footer-links a {
    font-size: 0.9rem;
}

.footer-links a:hover {
    color: var(--secondary);
    padding-left: 4px;
}

.footer-contact p {
    font-size: 0.9rem;
    margin-bottom: 0.75rem;
}

.footer-contact strong {
    color: #ffffff;
    font-size: 1.1rem;
}

.footer-contact a:hover {
    color: var(--secondary);
}

.footer-bottom {
    margin-top: 3.5rem;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: space-between;
    gap: 1.5rem;
    text-align: center;
    font-size: 0.85rem;
}

.footer-certificates {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    justify-content: center;
}

.footer-certificates span {
    background-color: rgba(255, 255, 255, 0.05);
    color: #cbd5e1;
    padding: 0.2rem 0.65rem;
    border-radius: var(--border-radius-sm);
    font-size: 0.75rem;
    font-weight: 600;
}

/* Chairman's Message Section */
.chairman-section {
    background-color: var(--bg-light);
}

.chairman-text {
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.italic-lead {
    font-style: italic;
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--primary-light);
    border-left: 4px solid var(--secondary);
    padding-left: 1rem;
    margin-bottom: 1.5rem;
}

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

.chairman-signature {
    margin-top: 2rem;
    border-top: 1px solid var(--border-color);
    padding-top: 1rem;
}

.sig-name {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 0.15rem;
}

.sig-title {
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    color: var(--secondary);
    letter-spacing: 1px;
}

.chairman-visual {
    display: flex;
    justify-content: center;
}

.chairman-svg {
    border-radius: var(--border-radius-lg);
    box-shadow: 0 20px 40px -15px rgba(15, 23, 42, 0.2);
    width: 100%;
    max-width: 400px;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.chairman-svg:hover {
    transform: translateY(-4px) scale(1.02);
    box-shadow: 0 30px 60px -20px rgba(15, 23, 42, 0.32);
}

/* Media Queries (Responsive Styling) */
@media (min-width: 576px) {
    .grid-2 {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .form-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1rem;
    }
}

@media (min-width: 768px) {
    .grid-3 {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .hero-container {
        grid-template-columns: 1.2fr 0.8fr;
    }
    
    .hero-content h1 {
        font-size: 3.5rem;
    }
    
    .section-title {
        font-size: 2.75rem;
    }
    
    .hide-mobile {
        display: inline-flex;
    }
    
    /* Header nav layout change */
    .menu-toggle {
        display: none;
    }
    
    .nav-menu {
        display: flex;
        align-items: center;
        gap: 2rem;
    }
    
    .mobile-only-btn {
        display: none !important;
    }
    
    .footer-container {
        grid-template-columns: 1.5fr 1fr 1fr 1fr;
    }
    
    .footer-bottom {
        flex-direction: row;
        text-align: left;
    }
}

@media (min-width: 992px) {
    .grid-3 {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .grid-3-col {
        grid-template-columns: 1fr 2fr;
    }
    
    .span-2 {
        grid-column: span 2;
    }
    
    .about-image {
        justify-content: flex-start;
    }
}

/* Mobile Nav Overlay Menu Styling */
@media (max-width: 767px) {
    .nav-menu {
        position: fixed;
        top: 80px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 80px);
        background-color: #ffffff;
        display: flex;
        flex-direction: column;
        align-items: center;
        padding-top: 3rem;
        gap: 2rem;
        transition: var(--transition-medium);
        z-index: 99;
        box-shadow: var(--shadow-lg);
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    .nav-link {
        font-size: 1.25rem;
    }
    
    .mobile-only-btn {
        margin-top: 1.5rem;
        width: 80%;
    }

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

/* WhatsApp Integrations */
.product-actions {
    display: flex;
    gap: 0.5rem;
    margin-top: auto;
}

.product-actions .btn {
    flex: 1;
    padding: 0.65rem 0.5rem;
    font-size: 0.85rem;
    border-radius: var(--border-radius-md);
}

.btn-whatsapp {
    background-color: #25d366;
    color: #ffffff;
    border-color: #25d366;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
}

.btn-whatsapp:hover {
    background-color: #20ba5a;
    border-color: #20ba5a;
    transform: translateY(-2px);
    color: #ffffff;
}

.whatsapp-float {
    position: fixed;
    width: 60px;
    height: 60px;
    bottom: 30px;
    right: 30px;
    background-color: #25d366;
    color: #ffffff;
    border-radius: 50%;
    text-align: center;
    box-shadow: 2px 2px 10px rgba(0, 0, 0, 0.25);
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-medium);
}

.whatsapp-float:hover {
    background-color: #20ba5a;
    transform: scale(1.1) rotate(15deg);
    box-shadow: 2px 5px 15px rgba(0, 0, 0, 0.35);
    color: #ffffff;
}

.whatsapp-float svg {
    width: 30px;
    height: 30px;
    fill: currentColor;
}