/* ======================================
   HARIKRISHNA CRUSH METAL - STYLES
   Mobile-First Responsive Design
   ====================================== */

/* ===== CSS Variables ===== */
:root {
    /* Brand Colors */
    --primary-color: #4472C4;         /* Blue brand color from logo */
    --primary-dark: #2e5a9e;
    --primary-light: #d4e1f5;
    --secondary-color: #424242;       /* Dark grey */
    --accent-color: #5b8dd6;

    /* Neutral Colors */
    --white: #ffffff;
    --black: #212121;
    --grey-light: #f5f5f5;
    --grey-medium: #e0e0e0;
    --grey-dark: #757575;

    /* WhatsApp Color */
    --whatsapp-green: #25d366;

    /* Typography */
    --font-primary: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    --font-weight-normal: 400;
    --font-weight-medium: 500;
    --font-weight-bold: 700;

    /* Spacing */
    --spacing-xs: 8px;
    --spacing-sm: 16px;
    --spacing-md: 24px;
    --spacing-lg: 32px;
    --spacing-xl: 48px;
    --spacing-xxl: 64px;

    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;

    /* Shadows */
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 8px rgba(0, 0, 0, 0.12);
    --shadow-lg: 0 8px 16px rgba(0, 0, 0, 0.15);

    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
}

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

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

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

/* ===== Typography ===== */
h1, h2, h3, h4, h5, h6 {
    font-weight: var(--font-weight-bold);
    line-height: 1.2;
    margin-bottom: var(--spacing-sm);
}

h1 { font-size: 2rem; }
h2 { font-size: 1.75rem; }
h3 { font-size: 1.5rem; }
h4 { font-size: 1.25rem; }
h5 { font-size: 1.125rem; }
h6 { font-size: 1rem; }

p {
    margin-bottom: var(--spacing-sm);
}

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

a:hover {
    color: var(--primary-dark);
}

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

/* ===== Container ===== */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-sm);
}

@media (min-width: 768px) {
    .container {
        padding: 0 var(--spacing-md);
    }
}

/* ===== Header & Navigation ===== */
.header {
    background-color: var(--white);
    box-shadow: var(--shadow-md);
    position: sticky;
    top: 0;
    z-index: 1000;
    transition: all var(--transition-normal);
}

.nav-wrapper {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-sm) 0;
    position: relative;
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.logo-image {
    height: 32px;
    width: auto;
    display: block;
}

.logo-text h1 {
    font-size: 1rem;
    color: var(--primary-color);
    margin-bottom: 0;
    line-height: 1.2;
}

.logo-text .since {
    font-size: 0.65rem;
    color: var(--grey-dark);
    margin: 0;
}

@media (min-width: 768px) {
    .logo-image {
        height: 42px;
    }

    .logo-text h1 {
        font-size: 1.25rem;
    }
}

/* Mobile Menu Toggle */
.mobile-menu-toggle {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    width: 30px;
    height: 24px;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 0;
    z-index: 1001;
}

.mobile-menu-toggle span {
    width: 100%;
    height: 3px;
    background-color: var(--primary-color);
    border-radius: 2px;
    transition: all var(--transition-normal);
}

.mobile-menu-toggle.active span:nth-child(1) {
    transform: translateY(10.5px) rotate(45deg);
}

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

.mobile-menu-toggle.active span:nth-child(3) {
    transform: translateY(-10.5px) rotate(-45deg);
}

/* Navigation Menu */
.nav {
    position: fixed;
    top: 0;
    right: -100%;
    width: 280px;
    height: 100vh;
    background-color: var(--white);
    box-shadow: var(--shadow-lg);
    display: flex;
    flex-direction: column;
    padding: 80px var(--spacing-md) var(--spacing-md);
    transition: right var(--transition-normal);
    z-index: 999;
}

.nav.active {
    right: 0;
}

.nav-link {
    padding: var(--spacing-sm);
    color: var(--black);
    font-weight: var(--font-weight-medium);
    border-bottom: 1px solid var(--grey-medium);
    transition: all var(--transition-fast);
}

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

/* Desktop Navigation */
@media (min-width: 768px) {
    .mobile-menu-toggle {
        display: none;
    }

    .nav {
        position: static;
        width: auto;
        height: auto;
        flex-direction: row;
        padding: 0;
        box-shadow: none;
        background: transparent;
    }

    .nav-link {
        padding: var(--spacing-xs) var(--spacing-sm);
        border-bottom: none;
        border-bottom: 3px solid transparent;
    }

    .nav-link:hover,
    .nav-link.active {
        background-color: transparent;
        border-bottom-color: var(--primary-color);
    }
}

/* ===== Hero Section ===== */
.hero {
    position: relative;
    min-height: 500px;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    background-image: url('images/hero-bg.jpg');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    color: var(--white);
    padding: var(--spacing-xl) var(--spacing-sm);
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.1);
    opacity: 1;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 800px;
}

.hero-title {
    font-size: 2.5rem;
    font-weight: var(--font-weight-bold);
    margin-bottom: var(--spacing-sm);
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

.hero-tagline {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-xs);
    opacity: 0.95;
}

.hero-since {
    font-size: 1rem;
    margin-bottom: var(--spacing-lg);
    opacity: 0.9;
    font-weight: var(--font-weight-medium);
}

.hero-buttons {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    align-items: center;
}

@media (min-width: 768px) {
    .hero {
        min-height: 600px;
    }

    .hero-title {
        font-size: 3.5rem;
    }

    .hero-tagline {
        font-size: 1.5rem;
    }

    .hero-buttons {
        flex-direction: row;
        justify-content: center;
    }
}

/* ===== Buttons ===== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xs);
    padding: 12px 24px;
    font-size: 1rem;
    font-weight: var(--font-weight-medium);
    text-align: center;
    border-radius: var(--radius-md);
    border: none;
    cursor: pointer;
    transition: all var(--transition-fast);
    text-decoration: none;
    white-space: nowrap;
}

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

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

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

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

.btn-whatsapp {
    background-color: var(--whatsapp-green);
    color: var(--white);
}

.btn-whatsapp:hover {
    background-color: #1fb855;
    color: var(--white);
}

.btn-small {
    padding: 8px 16px;
    font-size: 0.875rem;
}

.btn-large {
    padding: 16px 32px;
    font-size: 1.125rem;
}

.btn-block {
    width: 100%;
}

/* ===== Sections ===== */
.section {
    padding: var(--spacing-xl) 0;
}

.section-title {
    text-align: center;
    color: var(--black);
    margin-bottom: var(--spacing-sm);
    position: relative;
}

.section-title::after {
    content: '';
    display: block;
    width: 60px;
    height: 4px;
    background-color: var(--primary-color);
    margin: var(--spacing-sm) auto 0;
    border-radius: 2px;
}

.section-subtitle {
    text-align: center;
    color: var(--grey-dark);
    margin-bottom: var(--spacing-lg);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* ===== Page Header ===== */
.page-header {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    color: var(--white);
    padding: var(--spacing-xl) 0;
    text-align: center;
}

.page-header h1 {
    margin-bottom: var(--spacing-xs);
}

.page-header p {
    margin: 0;
    opacity: 0.9;
}

/* ===== Product Grid ===== */
.product-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
}

@media (min-width: 640px) {
    .product-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

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

.product-card {
    background-color: var(--white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    overflow: hidden;
    transition: all var(--transition-normal);
}

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

.product-image-placeholder {
    background: linear-gradient(135deg, var(--grey-light) 0%, var(--grey-medium) 100%);
    height: 200px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--grey-dark);
    font-size: 3rem;
    font-weight: var(--font-weight-bold);
    overflow: hidden;
}

.product-image-placeholder img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.product-card h3 {
    color: var(--black);
    margin-bottom: var(--spacing-xs);
}

.product-card p {
    color: var(--grey-dark);
    font-size: 0.875rem;
}

.product-buttons {
    display: flex;
    gap: var(--spacing-xs);
    padding: var(--spacing-sm);
    flex-wrap: wrap;
}

.product-buttons .btn {
    flex: 1;
    min-width: 0;
    font-size: 0.875rem;
    padding: 10px 16px;
}

@media (max-width: 640px) {
    .product-buttons {
        flex-direction: column;
        gap: var(--spacing-xs);
    }

    .product-buttons .btn {
        width: 100%;
        font-size: 0.875rem;
        padding: 12px 16px;
    }
}

/* Products Page - Detailed Cards */
.products-page-grid {
    grid-template-columns: 1fr;
}

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

.product-card.detailed {
    display: flex;
    flex-direction: column;
}

.product-info {
    flex: 1;
    padding: var(--spacing-md);
    display: flex;
    flex-direction: column;
}

@media (max-width: 640px) {
    .product-info {
        padding: var(--spacing-sm);
    }
}

.product-description {
    color: var(--secondary-color);
    line-height: 1.6;
    margin-bottom: var(--spacing-sm);
}

.product-uses {
    list-style: none;
    margin-bottom: var(--spacing-md);
}

.product-uses li {
    padding: var(--spacing-xs) 0;
    padding-left: 24px;
    position: relative;
    color: var(--grey-dark);
    font-size: 0.875rem;
}

.product-uses li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--primary-color);
    font-weight: var(--font-weight-bold);
}

/* Service Highlights */
.service-highlights {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-md);
    justify-content: center;
    margin-bottom: var(--spacing-lg);
    padding: var(--spacing-md);
    background-color: var(--grey-light);
    border-radius: var(--radius-lg);
}

.highlight-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    color: var(--secondary-color);
    font-weight: var(--font-weight-medium);
}

.highlight-item svg {
    color: var(--primary-color);
}

/* ===== Features Grid ===== */
.features-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
}

@media (min-width: 640px) {
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

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

.feature-card {
    text-align: center;
    padding: var(--spacing-md);
    background-color: var(--grey-light);
    border-radius: var(--radius-lg);
    transition: all var(--transition-normal);
}

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

.feature-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 80px;
    height: 80px;
    background-color: var(--primary-light);
    border-radius: 50%;
    margin-bottom: var(--spacing-sm);
}

.feature-icon svg {
    color: var(--primary-color);
}

.feature-card h3 {
    color: var(--black);
    margin-bottom: var(--spacing-xs);
}

.feature-card p {
    color: var(--grey-dark);
    font-size: 0.875rem;
    margin: 0;
}

/* ===== Machinery & Fleet ===== */
.why-choose-us {
    background-color: var(--grey-light);
}

.machinery-fleet {
    background-color: var(--white);
}

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

@media (min-width: 640px) {
    .machinery-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

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

.machinery-item {
    padding: var(--spacing-md);
    background-color: var(--grey-light);
    border-left: 4px solid var(--primary-color);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

.machinery-item:hover {
    background-color: var(--white);
    box-shadow: var(--shadow-md);
}

.machinery-item h4 {
    color: var(--black);
    margin-bottom: var(--spacing-xs);
}

.machinery-item p {
    color: var(--grey-dark);
    font-size: 0.875rem;
    margin: 0;
}

/* ===== Gallery ===== */
.gallery-category {
    margin-bottom: var(--spacing-xxl);
}

.category-title {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 1.75rem;
    color: var(--black);
    margin-top: var(--spacing-xl);
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-sm);
    border-bottom: 3px solid var(--primary-color);
}

.category-title:first-child {
    margin-top: 0;
}

.gallery-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
}

@media (min-width: 640px) {
    .gallery-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

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

.gallery-item {
    cursor: pointer;
    overflow: hidden;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    transition: all var(--transition-normal);
}

.gallery-item img {
    width: 100%;
    height: 250px;
    object-fit: cover;
    display: block;
}

.gallery-item:hover {
    box-shadow: var(--shadow-lg);
    transform: scale(1.05);
}

.gallery-placeholder {
    background: linear-gradient(135deg, var(--grey-light) 0%, var(--grey-medium) 100%);
    height: 250px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: var(--grey-dark);
}

.gallery-placeholder svg {
    margin-bottom: var(--spacing-sm);
}

.gallery-placeholder p {
    margin: 0;
    padding: 0 var(--spacing-sm);
    text-align: center;
    font-weight: var(--font-weight-medium);
}

.gallery-note {
    background-color: var(--primary-light);
    border-left: 4px solid var(--primary-color);
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    margin-top: var(--spacing-xl);
}

.gallery-note p {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin: 0;
    color: var(--secondary-color);
    font-weight: var(--font-weight-medium);
}

.gallery-note svg {
    color: var(--primary-color);
    flex-shrink: 0;
}

/* ===== Lightbox ===== */
.lightbox {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.95);
    z-index: 2000;
    align-items: center;
    justify-content: center;
}

.lightbox.active {
    display: flex;
}

.lightbox-close {
    position: absolute;
    top: 20px;
    right: 20px;
    font-size: 3rem;
    color: var(--white);
    background: transparent;
    border: none;
    cursor: pointer;
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
    z-index: 2001;
}

.lightbox-close:hover {
    color: var(--primary-color);
}

.lightbox-content {
    position: relative;
    width: 100%;
    max-width: 900px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0 60px;
}

.lightbox-image-container {
    flex: 1;
}

.lightbox-placeholder {
    background: linear-gradient(135deg, var(--grey-dark) 0%, var(--secondary-color) 100%);
    min-height: 400px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-lg);
    color: var(--white);
}

.lightbox-placeholder svg {
    margin-bottom: var(--spacing-md);
}

.lightbox-placeholder p {
    font-size: 1.25rem;
    margin: 0;
}

.lightbox-nav {
    position: absolute;
    background: rgba(255, 255, 255, 0.2);
    border: none;
    color: var(--white);
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    border-radius: 50%;
    transition: all var(--transition-fast);
}

.lightbox-nav:hover {
    background: rgba(255, 255, 255, 0.3);
}

.lightbox-prev {
    left: 0;
}

.lightbox-next {
    right: 0;
}

/* ===== Contact Page ===== */
.map-section {
    width: 100%;
    height: 400px;
    margin: 0;
    padding: 0;
}

.map-section iframe {
    width: 100%;
    height: 100%;
    display: block;
}

.contact-section {
    background-color: var(--grey-light);
}

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

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

.contact-info-block,
.enquiry-form-block {
    background-color: var(--white);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
}

.contact-info-block h2,
.enquiry-form-block h2 {
    color: var(--black);
    margin-bottom: var(--spacing-sm);
}

.contact-intro,
.form-description {
    color: var(--grey-dark);
    margin-bottom: var(--spacing-lg);
}

.contact-details {
    margin-bottom: var(--spacing-lg);
}

.contact-item {
    display: flex;
    gap: var(--spacing-md);
    padding: var(--spacing-md) 0;
    border-bottom: 1px solid var(--grey-medium);
}

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

.contact-icon {
    flex-shrink: 0;
    width: 48px;
    height: 48px;
    background-color: var(--primary-light);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.contact-icon svg {
    color: var(--primary-color);
}

.contact-text h3 {
    font-size: 1rem;
    color: var(--black);
    margin-bottom: var(--spacing-xs);
}

.contact-text p {
    margin: 0;
    color: var(--grey-dark);
}

.contact-text a {
    color: var(--primary-color);
    font-weight: var(--font-weight-medium);
}

.service-note {
    color: var(--primary-color);
    font-weight: var(--font-weight-medium);
    font-size: 0.875rem;
}

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

@media (min-width: 640px) {
    .contact-actions {
        flex-direction: row;
        flex-wrap: wrap;
    }

    .contact-actions .btn {
        flex: 1;
        min-width: 200px;
    }
}

/* ===== Enquiry Form ===== */
.enquiry-form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

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

.form-group label {
    font-weight: var(--font-weight-medium);
    color: var(--black);
    margin-bottom: var(--spacing-xs);
}

.form-group input,
.form-group select,
.form-group textarea {
    padding: 12px;
    border: 2px solid var(--grey-medium);
    border-radius: var(--radius-md);
    font-family: var(--font-primary);
    font-size: 1rem;
    transition: all var(--transition-fast);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px var(--primary-light);
}

.form-note {
    text-align: center;
    color: var(--grey-dark);
    font-size: 0.875rem;
    margin-top: var(--spacing-sm);
}

/* ===== Info Section ===== */
.info-section {
    background-color: var(--white);
}

.info-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
}

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

.info-card {
    padding: var(--spacing-lg);
    background-color: var(--grey-light);
    border-radius: var(--radius-lg);
    border-top: 4px solid var(--primary-color);
}

.info-card h3 {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    color: var(--black);
    margin-bottom: var(--spacing-md);
}

.info-card h3 svg {
    color: var(--primary-color);
}

.info-card p {
    color: var(--grey-dark);
    margin-bottom: var(--spacing-xs);
}

/* ===== Call to Action Section ===== */
.cta-section {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    color: var(--white);
    text-align: center;
    padding: var(--spacing-xxl) var(--spacing-sm);
}

.cta-section h2 {
    color: var(--white);
    margin-bottom: var(--spacing-sm);
}

.cta-section p {
    font-size: 1.125rem;
    margin-bottom: var(--spacing-lg);
    opacity: 0.95;
}

.cta-buttons {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    align-items: center;
}

@media (min-width: 640px) {
    .cta-buttons {
        flex-direction: row;
        justify-content: center;
    }
}

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

.footer-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

@media (min-width: 640px) {
    .footer-content {
        grid-template-columns: repeat(2, 1fr);
    }
}

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

.footer-column h3,
.footer-column h4 {
    color: var(--white);
    margin-bottom: var(--spacing-md);
}

.footer-column p {
    color: var(--grey-medium);
    margin-bottom: var(--spacing-sm);
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.footer-column p svg {
    flex-shrink: 0;
}

.footer-column a {
    color: var(--grey-medium);
    transition: color var(--transition-fast);
}

.footer-column a:hover {
    color: var(--primary-color);
}

.footer-since {
    color: var(--primary-light);
    font-weight: var(--font-weight-medium);
}

.footer-nav {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.footer-nav a {
    padding: var(--spacing-xs) 0;
}

.footer-bottom {
    text-align: center;
    padding-top: var(--spacing-lg);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-bottom p {
    color: var(--grey-medium);
    font-size: 0.875rem;
    margin-bottom: var(--spacing-xs);
}

/* ===== Our Story Section ===== */
.our-story {
    background-color: var(--grey-light);
}

.story-content {
    max-width: 900px;
    margin: 0 auto;
    text-align: left;
}

.story-content p {
    font-size: 1.0625rem;
    line-height: 1.8;
    color: var(--secondary-color);
    margin-bottom: var(--spacing-lg);
}

.story-content strong {
    color: var(--primary-color);
    font-weight: var(--font-weight-bold);
}

/* ===== Our Solutions Section ===== */
.our-solutions {
    background-color: var(--white);
}

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

@media (min-width: 640px) {
    .solutions-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

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

.solution-item {
    text-align: center;
    padding: var(--spacing-lg);
    background-color: var(--grey-light);
    border-radius: var(--radius-lg);
    transition: all var(--transition-normal);
}

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

.solution-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 80px;
    height: 80px;
    background-color: var(--primary-light);
    border-radius: 50%;
    margin-bottom: var(--spacing-md);
}

.solution-icon svg {
    color: var(--primary-color);
}

.solution-item h3 {
    color: var(--black);
    margin-bottom: var(--spacing-sm);
    font-size: 1.25rem;
}

.solution-item p {
    color: var(--grey-dark);
    font-size: 0.9375rem;
    line-height: 1.6;
    margin: 0;
}

/* ===== Transportation & Delivery Section ===== */
.transportation-delivery {
    background-color: var(--grey-light);
}

.transportation-content {
    max-width: 900px;
    margin: 0 auto;
}

.transportation-text p {
    font-size: 1.0625rem;
    line-height: 1.8;
    color: var(--secondary-color);
    margin-bottom: var(--spacing-md);
}

.transportation-text strong {
    color: var(--primary-color);
    font-weight: var(--font-weight-bold);
}

.transportation-features {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
    padding: var(--spacing-lg);
    background-color: var(--white);
    border-radius: var(--radius-lg);
    border-left: 4px solid var(--primary-color);
}

@media (min-width: 640px) {
    .transportation-features {
        grid-template-columns: repeat(2, 1fr);
    }
}

.transport-feature {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    color: var(--secondary-color);
    font-weight: var(--font-weight-medium);
}

.transport-feature svg {
    color: var(--primary-color);
    flex-shrink: 0;
}

/* ===== Machinery & Infrastructure Section ===== */
.machinery-infrastructure {
    background-color: var(--white);
}

.machinery-highlight {
    margin-top: var(--spacing-lg);
}

.machinery-highlight h3 {
    font-size: 1.75rem;
    color: var(--black);
    text-align: center;
    margin-bottom: var(--spacing-lg);
}

.crusher-plants {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xxl);
}

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

.crusher-plant-card {
    text-align: center;
    padding: var(--spacing-lg);
    background-color: var(--grey-light);
    border-radius: var(--radius-lg);
    transition: all var(--transition-normal);
    border-top: 4px solid var(--primary-color);
}

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

.plant-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 100px;
    height: 100px;
    background-color: var(--primary-light);
    border-radius: 50%;
    margin-bottom: var(--spacing-md);
}

.plant-icon svg {
    color: var(--primary-color);
}

.crusher-plant-card h4 {
    color: var(--black);
    font-size: 1.25rem;
    margin-bottom: var(--spacing-sm);
}

.crusher-plant-card p {
    color: var(--grey-dark);
    font-size: 0.9375rem;
    margin: 0;
}

.fleet-equipment {
    margin-top: var(--spacing-xxl);
    padding: var(--spacing-lg);
    background-color: var(--grey-light);
    border-radius: var(--radius-lg);
}

.fleet-equipment h3 {
    font-size: 1.5rem;
    color: var(--black);
    text-align: center;
    margin-bottom: var(--spacing-lg);
}

.equipment-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-sm);
}

@media (min-width: 640px) {
    .equipment-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

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

.equipment-item {
    padding: var(--spacing-md);
    background-color: var(--white);
    border-radius: var(--radius-md);
    text-align: center;
    color: var(--secondary-color);
    font-weight: var(--font-weight-medium);
    transition: all var(--transition-fast);
}

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

.equipment-item strong {
    color: var(--primary-color);
    font-size: 1.5rem;
    display: block;
    margin-bottom: var(--spacing-xs);
    font-weight: var(--font-weight-bold);
}

.infrastructure-note {
    margin-top: var(--spacing-lg);
    padding: var(--spacing-lg);
    background-color: var(--primary-light);
    border-left: 4px solid var(--primary-color);
    border-radius: var(--radius-md);
}

.infrastructure-note p {
    color: var(--secondary-color);
    font-size: 1rem;
    line-height: 1.7;
    margin: 0;
}

/* ===== Associated Company Section ===== */
.associated-company {
    background-color: var(--grey-light);
}

.company-content {
    max-width: 900px;
    margin: 0 auto;
}

.company-content p {
    font-size: 1.0625rem;
    line-height: 1.8;
    color: var(--secondary-color);
    margin-bottom: var(--spacing-lg);
}

.company-content strong {
    color: var(--primary-color);
    font-weight: var(--font-weight-bold);
}

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

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

.construction-feature {
    display: flex;
    gap: var(--spacing-md);
    padding: var(--spacing-lg);
    background-color: var(--white);
    border-radius: var(--radius-lg);
    transition: all var(--transition-normal);
}

.construction-feature:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
}

.construction-feature svg {
    color: var(--primary-color);
    flex-shrink: 0;
}

.construction-feature h4 {
    color: var(--black);
    font-size: 1.125rem;
    margin-bottom: var(--spacing-xs);
}

.construction-feature p {
    color: var(--grey-dark);
    font-size: 0.9375rem;
    line-height: 1.6;
    margin: 0;
}

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

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

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

/* ===== Accessibility ===== */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border-width: 0;
}

/* ===== LOCATIONS FEATURE ===== */

/* Location Cards on Home Page */
.our-locations {
    background: var(--grey-lighter);
}

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

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

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

.location-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: all var(--transition-normal);
}

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

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

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

.location-badge {
    position: absolute;
    top: 12px;
    right: 12px;
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: var(--font-weight-medium);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.location-badge.operational {
    background-color: #10b981;
    color: var(--white);
}

.location-badge.upcoming {
    background-color: #f59e0b;
    color: var(--white);
}

.location-info {
    padding: var(--spacing-md);
}

.location-info h3 {
    margin-bottom: var(--spacing-xs);
    color: var(--black);
    font-size: 1.25rem;
}

.location-address {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--grey-dark);
    font-size: 0.875rem;
    margin-bottom: var(--spacing-sm);
}

.location-address svg {
    flex-shrink: 0;
    color: var(--primary-color);
}

.location-desc {
    color: var(--grey-dark);
    font-size: 0.875rem;
    line-height: 1.6;
    margin-bottom: var(--spacing-md);
}

.location-buttons {
    display: flex;
    gap: var(--spacing-xs);
    flex-wrap: wrap;
}

.location-buttons .btn {
    flex: 1;
    min-width: 120px;
    font-size: 0.875rem;
    padding: 10px 16px;
}

@media (max-width: 640px) {
    .location-buttons {
        flex-direction: column;
    }

    .location-buttons .btn {
        width: 100%;
    }
}

/* Location Selector on Contact Page */
.location-selector-section {
    padding: var(--spacing-md) 0;
    background: var(--grey-lighter);
}

.location-tabs {
    display: flex;
    justify-content: center;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
}

.location-tab {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 24px;
    background: var(--white);
    border: 2px solid var(--grey-medium);
    border-radius: var(--radius-md);
    font-size: 1rem;
    font-weight: var(--font-weight-medium);
    color: var(--grey-dark);
    cursor: pointer;
    transition: all var(--transition-fast);
}

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

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

.location-tab svg {
    width: 20px;
    height: 20px;
}

@media (max-width: 640px) {
    .location-tab {
        flex: 1;
        min-width: 120px;
        justify-content: center;
        padding: 10px 16px;
        font-size: 0.875rem;
    }
}

/* Location Details Section */
.location-details-section {
    padding: var(--spacing-lg) 0;
}

.location-details {
    display: none;
}

.location-details.active {
    display: block;
    animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.location-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
    flex-wrap: wrap;
}

.location-header h2 {
    margin: 0;
    font-size: 2rem;
}

.location-address-full {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    color: var(--grey-dark);
    margin-bottom: var(--spacing-md);
    line-height: 1.6;
}

.location-address-full svg {
    flex-shrink: 0;
    margin-top: 2px;
    color: var(--primary-color);
}

.location-description {
    color: var(--grey-dark);
    line-height: 1.7;
    margin-bottom: var(--spacing-md);
}

.upcoming-notice {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md);
    background: #fef3c7;
    border-left: 4px solid #f59e0b;
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-md);
}

.upcoming-notice svg {
    flex-shrink: 0;
    color: #f59e0b;
}

.upcoming-notice span {
    color: #78350f;
    font-weight: var(--font-weight-medium);
}

.location-actions {
    display: flex;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
    flex-wrap: wrap;
}

.location-actions .btn {
    flex: 1;
    min-width: 150px;
}

@media (max-width: 640px) {
    .location-actions {
        flex-direction: column;
    }

    .location-actions .btn {
        width: 100%;
    }
}

.location-gallery {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: var(--spacing-md);
}

.location-gallery .gallery-item {
    aspect-ratio: 4/3;
}

.location-gallery .gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: var(--radius-md);
}

/* Location Gallery Sections */
.location-gallery-section {
    margin-bottom: var(--spacing-xl);
}

.location-gallery-section:last-child {
    margin-bottom: 0;
}

.location-gallery-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
    flex-wrap: wrap;
}

.location-gallery-header .category-title {
    display: flex;
    align-items: center;
    gap: 10px;
    margin: 0;
}

.location-gallery-header svg {
    color: var(--primary-color);
}

/* ===== Print Styles ===== */
@media print {
    .header,
    .hero-buttons,
    .btn,
    .cta-section,
    .mobile-menu-toggle,
    .lightbox {
        display: none !important;
    }

    body {
        color: #000;
        background: #fff;
    }

    a {
        text-decoration: underline;
    }
}