/* ============================================
   YADAV BROTHERS - Industrial Manpower Solutions
   Inspired by ArcelorMittal & Shyam Metalics
   ============================================ */

/* === CSS Variables === */
:root {
    --primary: #E65100;
    --primary-dark: #BF360C;
    --primary-light: #FF8A65;
    --secondary: #1A237E;
    --secondary-dark: #0D1642;
    --secondary-light: #3949AB;
    --accent: #F57C00;
    --dark: #0F1419;
    --dark-800: #1A1F2E;
    --dark-700: #252B3B;
    --gray-900: #212529;
    --gray-800: #343A40;
    --gray-700: #495057;
    --gray-600: #6C757D;
    --gray-500: #ADB5BD;
    --gray-400: #CED4DA;
    --gray-300: #DEE2E6;
    --gray-200: #E9ECEF;
    --gray-100: #F8F9FA;
    --white: #FFFFFF;
    --success: #2E7D32;
    --font-heading: 'Rajdhani', sans-serif;
    --font-body: 'Inter', sans-serif;
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.12);
    --shadow-md: 0 4px 16px rgba(0,0,0,0.12);
    --shadow-lg: 0 8px 32px rgba(0,0,0,0.16);
    --shadow-xl: 0 16px 48px rgba(0,0,0,0.2);
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --transition: 0.3s ease;
}

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

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

body {
    font-family: var(--font-body);
    color: var(--gray-800);
    line-height: 1.7;
    background: var(--white);
    overflow-x: hidden;
}

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

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

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

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    color: var(--dark);
    line-height: 1.2;
}

h1 { font-size: clamp(2.2rem, 5vw, 3.5rem); }
h2 { font-size: clamp(1.8rem, 4vw, 2.8rem); }
h3 { font-size: clamp(1.3rem, 3vw, 1.6rem); }
h4 { font-size: 1.2rem; }

p {
    margin-bottom: 1rem;
    color: var(--gray-700);
}

/* === Utility === */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

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

.section {
    padding: 5rem 0;
}

.section-header {
    margin-bottom: 3rem;
}

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

.section-header.light h2,
.section-header.light p {
    color: var(--white);
}

.section-tag {
    display: inline-block;
    font-family: var(--font-heading);
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--primary);
    margin-bottom: 0.75rem;
    position: relative;
    padding-left: 3rem;
}

.section-tag::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    width: 2rem;
    height: 2px;
    background: var(--primary);
}

.section-header.center .section-tag {
    padding-left: 0;
}

.section-header.center .section-tag::before {
    display: none;
}

.section-tag.light {
    color: var(--primary-light);
}

.section-header p {
    font-size: 1.1rem;
    max-width: 600px;
}

.section-header.center p {
    margin: 0 auto;
}

/* === Buttons === */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 1rem;
    padding: 0.75rem 1.75rem;
    border-radius: var(--radius-sm);
    border: 2px solid transparent;
    cursor: pointer;
    transition: var(--transition);
    text-transform: uppercase;
    letter-spacing: 1px;
}

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

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

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

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

.btn-lg {
    padding: 1rem 2.25rem;
    font-size: 1.05rem;
}

.btn-sm {
    padding: 0.5rem 1.25rem;
    font-size: 0.85rem;
}

/* === Header === */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    transition: var(--transition);
}

.header-top {
    background: var(--secondary-dark);
    padding: 0.5rem 0;
    font-size: 0.85rem;
}

.header-top-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.header-contact-info {
    display: flex;
    gap: 1.5rem;
}

.header-contact-info a,
.header-location {
    color: var(--gray-400);
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.8rem;
}

.header-contact-info a:hover {
    color: var(--white);
}

.header-location {
    color: var(--gray-500);
}

.main-nav {
    background: rgba(15, 20, 25, 0.95);
    backdrop-filter: blur(10px);
    padding: 0;
    border-bottom: 1px solid rgba(255,255,255,0.05);
}

.site-header.scrolled .main-nav {
    background: rgba(15, 20, 25, 0.98);
    box-shadow: var(--shadow-lg);
}

.site-header.scrolled .header-top {
    transform: translateY(-100%);
    height: 0;
    padding: 0;
    overflow: hidden;
}

.nav-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    min-height: 70px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: var(--white);
    text-decoration: none;
}

.logo:hover {
    color: var(--white);
}

.logo-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.logo-icon svg {
    width: 100%;
    height: 100%;
    display: block;
}

.logo-name {
    display: block;
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1.25rem;
    line-height: 1.2;
}

.logo-tagline {
    display: block;
    font-size: 0.7rem;
    color: var(--gray-500);
    text-transform: uppercase;
    letter-spacing: 1px;
}

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

.nav-menu li a {
    color: var(--gray-400);
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 0.95rem;
    padding: 1.5rem 1rem;
    display: block;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    position: relative;
}

.nav-menu li a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 1rem;
    right: 1rem;
    height: 3px;
    background: var(--primary);
    transform: scaleX(0);
    transition: var(--transition);
}

.nav-menu li a:hover,
.nav-menu li a.active {
    color: var(--white);
}

.nav-menu li a:hover::after,
.nav-menu li a.active::after {
    transform: scaleX(1);
}

.nav-cta {
    margin-left: 1rem;
}

.nav-cta .btn {
    padding: 0.6rem 1.5rem;
}

.mobile-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
    flex-direction: column;
    gap: 5px;
}

.mobile-toggle span {
    width: 24px;
    height: 2px;
    background: var(--white);
    transition: var(--transition);
    display: block;
}

/* === Hero Section === */
.hero {
    position: relative;
    height: 100vh;
    min-height: 600px;
    max-height: 900px;
    overflow: hidden;
}

.hero-slider {
    position: relative;
    width: 100%;
    height: 100%;
}

.hero-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    opacity: 0;
    transition: opacity 1s ease;
}

.hero-slide.active {
    opacity: 1;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(15,20,25,0.85) 0%, rgba(15,20,25,0.6) 50%, rgba(15,20,25,0.75) 100%);
}

.hero-content {
    position: relative;
    z-index: 2;
    padding-top: 12rem;
    max-width: 700px;
}

.hero-badge {
    display: inline-block;
    background: rgba(230, 81, 0, 0.2);
    border: 1px solid rgba(230, 81, 0, 0.4);
    color: var(--primary-light);
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 0.85rem;
    padding: 0.4rem 1.25rem;
    border-radius: 50px;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 1.5rem;
}

.hero h1 {
    color: var(--white);
    font-size: clamp(2.5rem, 5.5vw, 4rem);
    font-weight: 800;
    margin-bottom: 1.25rem;
    line-height: 1.1;
}

.hero p {
    color: var(--gray-400);
    font-size: 1.15rem;
    margin-bottom: 2rem;
    line-height: 1.8;
}

.hero-actions {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.hero-slider-controls {
    position: absolute;
    bottom: 2.5rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 0.75rem;
    z-index: 10;
}

.slider-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    border: 2px solid rgba(255,255,255,0.5);
    background: transparent;
    cursor: pointer;
    transition: var(--transition);
    padding: 0;
}

.slider-dot.active {
    background: var(--primary);
    border-color: var(--primary);
    transform: scale(1.2);
}

/* === Stats Bar === */
.stats-bar {
    background: var(--secondary-dark);
    padding: 2.5rem 0;
    position: relative;
}

.stats-bar::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, var(--primary), var(--accent), var(--primary));
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
    text-align: center;
}

.stat-number {
    font-family: var(--font-heading);
    font-size: 2.75rem;
    font-weight: 800;
    color: var(--white);
    line-height: 1;
}

.stat-suffix {
    font-family: var(--font-heading);
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary);
}

.stat-label {
    display: block;
    margin-top: 0.5rem;
    font-size: 0.9rem;
    color: var(--gray-500);
    text-transform: uppercase;
    letter-spacing: 1px;
    font-family: var(--font-heading);
    font-weight: 500;
}

/* === About Preview === */
.about-preview {
    background: var(--gray-100);
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.about-image {
    position: relative;
}

.about-image img {
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    width: 100%;
    height: 450px;
    object-fit: cover;
}

.about-image-badge {
    position: absolute;
    bottom: -1.5rem;
    right: -1.5rem;
    background: var(--primary);
    color: var(--white);
    padding: 1.25rem 1.5rem;
    border-radius: var(--radius-md);
    text-align: center;
    box-shadow: var(--shadow-lg);
}

.badge-number {
    display: block;
    font-family: var(--font-heading);
    font-size: 2rem;
    font-weight: 800;
    line-height: 1;
}

.badge-text {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    line-height: 1.3;
}

.about-content h2 {
    margin-bottom: 1.25rem;
}

.about-content p {
    margin-bottom: 1rem;
}

.about-features {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.75rem;
    margin: 1.5rem 0 2rem;
}

.about-feature {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 500;
    color: var(--gray-800);
    font-size: 0.9rem;
}

.about-feature svg {
    color: var(--success);
    flex-shrink: 0;
}

/* === Services === */
.services-section {
    background: var(--white);
}

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

.service-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
    border: 1px solid var(--gray-200);
}

.service-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
}

.service-image {
    height: 220px;
    overflow: hidden;
}

.service-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

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

.service-content {
    padding: 1.75rem;
}

.service-icon {
    width: 56px;
    height: 56px;
    background: rgba(230, 81, 0, 0.1);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1rem;
    color: var(--primary);
}

.service-content h3 {
    margin-bottom: 0.75rem;
}

.service-content p {
    font-size: 0.95rem;
    margin-bottom: 0;
}

.section-cta {
    text-align: center;
    margin-top: 2.5rem;
}

/* === Clients === */
.clients-section {
    background: var(--gray-100);
}

.clients-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}

.client-card {
    background: var(--white);
    border-radius: var(--radius-md);
    padding: 2rem;
    text-align: center;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    border: 1px solid var(--gray-200);
}

.client-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
    border-color: var(--primary);
}

.client-logo-area {
    margin-bottom: 1rem;
}

.client-abbr {
    font-family: var(--font-heading);
    font-size: 1.6rem;
    font-weight: 800;
    color: var(--secondary-dark);
    display: inline-block;
    padding: 0.75rem 1.5rem;
    background: var(--gray-100);
    border-radius: var(--radius-sm);
    letter-spacing: 2px;
}

.client-card:hover .client-abbr {
    background: rgba(230, 81, 0, 0.08);
    color: var(--primary);
}

.client-card h4 {
    font-size: 1rem;
    margin-bottom: 0.5rem;
    color: var(--dark);
}

.client-card p {
    font-size: 0.85rem;
    margin-bottom: 0;
    color: var(--gray-600);
}

/* === Industries === */
.industries-section {
    padding: 0;
}

.industries-bg {
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    position: relative;
    padding: 5rem 0;
}

.industries-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.industry-item {
    text-align: center;
    padding: 2rem 1.5rem;
    border: 1px solid rgba(255,255,255,0.15);
    border-radius: var(--radius-md);
    background: rgba(255,255,255,0.05);
    backdrop-filter: blur(5px);
    transition: var(--transition);
}

.industry-item:hover {
    background: rgba(255,255,255,0.12);
    border-color: var(--primary);
    transform: translateY(-3px);
}

.industry-item svg {
    color: var(--primary-light);
    margin-bottom: 1rem;
}

.industry-item h4 {
    color: var(--white);
    font-size: 1.1rem;
}

/* === Why Us === */
.why-us-section {
    background: var(--white);
}

.why-us-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
}

.why-card {
    text-align: center;
    padding: 2.5rem 1.5rem;
    border-radius: var(--radius-md);
    transition: var(--transition);
}

.why-card:hover {
    background: var(--gray-100);
    transform: translateY(-3px);
}

.why-icon {
    width: 72px;
    height: 72px;
    background: rgba(230, 81, 0, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.25rem;
    color: var(--primary);
    transition: var(--transition);
}

.why-card:hover .why-icon {
    background: var(--primary);
    color: var(--white);
}

.why-card h4 {
    margin-bottom: 0.75rem;
}

.why-card p {
    font-size: 0.9rem;
    margin-bottom: 0;
}

/* === CTA Section === */
.cta-section {
    padding: 0;
}

.cta-bg {
    background-size: cover;
    background-position: center;
    position: relative;
    padding: 5rem 0;
}

.cta-content {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: 700px;
    margin: 0 auto;
}

.cta-content h2 {
    color: var(--white);
    font-size: clamp(1.8rem, 4vw, 2.5rem);
    margin-bottom: 1rem;
}

.cta-content p {
    color: var(--gray-400);
    font-size: 1.1rem;
    margin-bottom: 2rem;
}

.cta-actions {
    display: flex;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
}

/* === Page Hero (inner pages) === */
.page-hero {
    background-size: cover;
    background-position: center;
    position: relative;
    padding: 10rem 0 4rem;
}

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

.page-hero h1 {
    color: var(--white);
    font-size: clamp(2rem, 4vw, 3rem);
    margin-bottom: 0.5rem;
}

.page-hero p {
    color: var(--gray-400);
    font-size: 1.1rem;
}

.breadcrumb {
    margin-top: 1rem;
    font-size: 0.9rem;
}

.breadcrumb a {
    color: var(--gray-400);
}

.breadcrumb a:hover {
    color: var(--white);
}

.breadcrumb span {
    color: var(--gray-500);
    margin: 0 0.5rem;
}

/* === Content wrapper for inner pages === */
.content-wrapper {
    max-width: 900px;
    margin: 0 auto;
}

.content-wrapper h2 {
    margin-top: 2.5rem;
    margin-bottom: 1rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid var(--gray-200);
}

.content-wrapper h3 {
    margin-top: 2rem;
    margin-bottom: 0.75rem;
}

.content-wrapper ul, .content-wrapper ol {
    margin-bottom: 1.5rem;
    padding-left: 1.5rem;
}

.content-wrapper li {
    margin-bottom: 0.5rem;
    color: var(--gray-700);
}

.content-wrapper strong {
    color: var(--dark);
}

/* === About Page Specific === */
.about-values {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    margin: 2rem 0;
}

.value-card {
    background: var(--gray-100);
    padding: 1.5rem;
    border-radius: var(--radius-md);
    text-align: center;
    border-left: 4px solid var(--primary);
}

.value-card h4 {
    margin-bottom: 0.5rem;
    color: var(--primary);
}

.value-card p {
    font-size: 0.9rem;
    margin-bottom: 0;
}

/* === Services Page === */
.service-detail {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
    margin: 3rem 0;
    padding: 2rem 0;
    border-bottom: 1px solid var(--gray-200);
}

.service-detail:nth-child(even) {
    direction: rtl;
}

.service-detail:nth-child(even) > * {
    direction: ltr;
}

.service-detail img {
    border-radius: var(--radius-md);
    width: 100%;
    height: 300px;
    object-fit: cover;
    box-shadow: var(--shadow-md);
}

/* === Contact Page === */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    margin-top: 2rem;
}

.contact-info-card {
    display: flex;
    gap: 1rem;
    padding: 1.5rem;
    background: var(--gray-100);
    border-radius: var(--radius-md);
    margin-bottom: 1rem;
    align-items: flex-start;
}

.contact-info-card svg {
    color: var(--primary);
    flex-shrink: 0;
    margin-top: 2px;
}

.contact-info-card h4 {
    margin-bottom: 0.25rem;
    font-size: 1rem;
}

.contact-info-card p {
    font-size: 0.9rem;
    margin-bottom: 0;
}

.contact-form {
    background: var(--gray-100);
    padding: 2rem;
    border-radius: var(--radius-md);
}

.form-group {
    margin-bottom: 1.25rem;
}

.form-group label {
    display: block;
    font-weight: 600;
    margin-bottom: 0.5rem;
    font-size: 0.9rem;
    color: var(--dark);
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 1px solid var(--gray-300);
    border-radius: var(--radius-sm);
    font-family: var(--font-body);
    font-size: 0.95rem;
    transition: var(--transition);
    background: var(--white);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(230, 81, 0, 0.1);
}

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

/* === Footer === */
.site-footer {
    background: var(--dark);
}

.footer-main {
    padding: 4rem 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 3rem;
}

.footer-about p {
    color: var(--gray-500);
    font-size: 0.9rem;
    margin-top: 1rem;
    line-height: 1.8;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.footer-logo .logo-icon {
    width: 44px;
    height: 44px;
}

.footer-logo .logo-name {
    color: var(--white);
    font-size: 1.15rem;
}

.footer-logo .logo-tagline {
    color: var(--gray-600);
    font-size: 0.65rem;
}

.footer-links h4,
.footer-services h4,
.footer-contact h4 {
    color: var(--white);
    font-size: 1.1rem;
    margin-bottom: 1.25rem;
    position: relative;
    padding-bottom: 0.75rem;
}

.footer-links h4::after,
.footer-services h4::after,
.footer-contact h4::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 30px;
    height: 2px;
    background: var(--primary);
}

.footer-links ul,
.footer-services ul,
.footer-contact ul {
    list-style: none;
}

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

.footer-links a,
.footer-services a {
    color: var(--gray-500);
    font-size: 0.9rem;
    transition: var(--transition);
}

.footer-links a:hover,
.footer-services a:hover {
    color: var(--primary-light);
    padding-left: 5px;
}

.footer-contact li {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    margin-bottom: 0.75rem;
    color: var(--gray-500);
    font-size: 0.9rem;
}

.footer-contact svg {
    color: var(--primary);
    flex-shrink: 0;
    margin-top: 3px;
}

.footer-contact a {
    color: var(--gray-500);
}

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

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.08);
    padding: 1.25rem 0;
}

.footer-bottom-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer-bottom p {
    color: var(--gray-600);
    font-size: 0.85rem;
    margin-bottom: 0;
}

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

.animate-on-scroll {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.animate-on-scroll.visible {
    opacity: 1;
    transform: translateY(0);
}

/* === Responsive === */
@media (max-width: 1024px) {
    .about-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .about-image img {
        height: 350px;
    }

    .about-image-badge {
        right: 1rem;
        bottom: -1rem;
    }

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

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

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

    .service-detail {
        grid-template-columns: 1fr;
    }

    .service-detail:nth-child(even) {
        direction: ltr;
    }

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

@media (max-width: 768px) {
    .header-top {
        display: none;
    }

    .mobile-toggle {
        display: flex;
    }

    .nav-menu {
        position: fixed;
        top: 70px;
        left: 0;
        width: 100%;
        background: var(--dark);
        flex-direction: column;
        padding: 1rem;
        transform: translateX(100%);
        transition: var(--transition);
    }

    .nav-menu.active {
        transform: translateX(0);
    }

    .nav-menu li a {
        padding: 1rem;
        display: block;
        border-bottom: 1px solid rgba(255,255,255,0.05);
    }

    .nav-menu li a::after {
        display: none;
    }

    .nav-cta {
        margin-left: 0;
        margin-top: 0.5rem;
    }

    .nav-cta .btn {
        width: 100%;
    }

    .hero {
        min-height: 500px;
        max-height: 700px;
    }

    .hero-content {
        padding-top: 8rem;
    }

    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.5rem;
    }

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

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

    .industries-bg {
        background-attachment: scroll;
    }

    .why-us-grid {
        grid-template-columns: 1fr;
    }

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

    .footer-bottom-content {
        flex-direction: column;
        text-align: center;
        gap: 0.5rem;
    }

    .about-values {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .hero h1 {
        font-size: 1.8rem;
    }

    .hero-actions {
        flex-direction: column;
    }

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

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

    .stat-number {
        font-size: 2rem;
    }

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

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

    .about-features {
        grid-template-columns: 1fr;
    }

    .page-hero {
        padding: 8rem 0 3rem;
    }
}