/* Shivam Engineering - Pipeline Solutions CSS */

/* CSS Variables (Design System) */
:root {
    --background: hsl(0, 0%, 100%);
    --foreground: hsl(215, 25%, 27%);
    
    --card: hsl(0, 0%, 100%);
    --card-foreground: hsl(215, 25%, 27%);
    
    /* Corporate Blue Primary */
    --primary: hsl(217, 91%, 60%);
    --primary-foreground: hsl(0, 0%, 100%);
    --primary-hover: hsl(217, 91%, 55%);
    
    /* Steel Gray Secondary */
    --secondary: hsl(215, 16%, 47%);
    --secondary-foreground: hsl(0, 0%, 100%);
    
    /* Industrial Accent */
    --accent: hsl(43, 74%, 66%);
    --accent-foreground: hsl(215, 25%, 27%);
    
    --muted: hsl(215, 16%, 97%);
    --muted-foreground: hsl(215, 13%, 65%);
    
    --border: hsl(215, 20%, 91%);
    --input: hsl(215, 20%, 95%);
    --ring: hsl(217, 91%, 60%);
    
    /* Shadows */
    --shadow-corporate: 0 4px 20px -2px hsl(217, 91%, 60%, 0.15);
    --shadow-elegant: 0 10px 40px -4px hsl(215, 16%, 47%, 0.15);
    --shadow-card: 0 2px 10px -1px hsl(0, 0%, 0%, 0.05);
    
    /* Transitions */
    --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-bounce: all 0.3s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

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

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--background);
    color: var(--foreground);
    line-height: 1.6;
}

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

/* Animations */
@keyframes fadeIn {
    0% { opacity: 0; transform: translateY(20px); }
    100% { opacity: 1; transform: translateY(0); }
}

@keyframes slideUp {
    0% { opacity: 0; transform: translateY(30px); }
    100% { opacity: 1; transform: translateY(0); }
}

@keyframes scaleIn {
    0% { opacity: 0; transform: scale(0.95); }
    100% { opacity: 1; transform: scale(1); }
}

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

.animate-slideUp {
    animation: slideUp 0.8s ease-out;
}

.animate-scaleIn {
    animation: scaleIn 0.5s ease-out;
}

/* Navigation */
.navigation {
    position: fixed;
    top: 0;
    width: 100%;
    background: hsla(0, 0%, 100%, 0.95);
    backdrop-filter: blur(8px);
    border-bottom: 1px solid var(--border);
    z-index: 1000;
}

.nav-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 0;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    text-decoration: none;
    color: inherit;
}

.logo-icon {
    width: 2.5rem;
    height: 2.5rem;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    border-radius: 0.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

.logo-icon span {
    color: var(--primary-foreground);
    font-weight: 700;
    font-size: 1.25rem;
}

.logo-text h1 {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--primary);
    margin: 0;
}

.logo-text p {
    font-size: 0.75rem;
    color: var(--muted-foreground);
    margin: 0;
}

.nav-links {
    display: none;
    align-items: center;
    gap: 2rem;
}

.nav-link {
    font-weight: 500;
    color: var(--foreground);
    text-decoration: none;
    transition: var(--transition-smooth);
}

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

.nav-contact {
    display: none;
    align-items: center;
    gap: 1rem;
}

.phone-info {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.875rem;
    color: var(--muted-foreground);
}

.phone-icon {
    width: 1rem;
    height: 1rem;
}

.mobile-menu-btn {
    display: block;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
}

.menu-icon,
.close-icon {
    width: 1.5rem;
    height: 1.5rem;
}

.mobile-menu {
    padding-bottom: 1rem;
}

.mobile-menu-content {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.mobile-nav-link {
    padding: 0.5rem 0.75rem;
    border-radius: 0.5rem;
    font-weight: 500;
    color: var(--foreground);
    text-decoration: none;
    transition: var(--transition-smooth);
}

.mobile-nav-link:hover,
.mobile-nav-link.active {
    background: hsla(217, 91%, 60%, 0.1);
    color: var(--primary);
}

.mobile-phone-info {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 0.75rem;
    font-size: 0.875rem;
    color: var(--muted-foreground);
}

.hidden {
    display: none;
}

/* Buttons */
.btn-hero {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: linear-gradient(135deg, var(--primary), var(--primary-hover));
    color: var(--primary-foreground);
    padding: 1rem 2rem;
    border-radius: 0.5rem;
    font-weight: 600;
    text-decoration: none;
    box-shadow: var(--shadow-corporate);
    transition: var(--transition-smooth);
}

.btn-hero:hover {
    box-shadow: var(--shadow-elegant);
    transform: scale(1.05);
}

.btn-hero-outline {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: transparent;
    color: white;
    border: 2px solid white;
    padding: 1rem 2rem;
    border-radius: 0.5rem;
    font-weight: 600;
    text-decoration: none;
    transition: var(--transition-smooth);
}

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

.btn-outline {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: transparent;
    color: var(--foreground);
    border: 2px solid var(--border);
    padding: 0.5rem 1rem;
    border-radius: 0.5rem;
    font-weight: 500;
    text-decoration: none;
    font-size: 0.875rem;
    transition: var(--transition-smooth);
}

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

.arrow-icon {
    width: 1.25rem;
    height: 1.25rem;
}

/* Hero Section */
.hero {
    position: relative;
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.hero-background {
    position: absolute;
    inset: 0;
    background-image: url('../assets/hero-pipeline.jpg');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, hsla(217, 91%, 60%, 0.8), hsla(215, 16%, 47%, 0.6));
}

.hero-content {
    position: relative;
    text-align: center;
    color: white;
    z-index: 1;
}

.hero-title {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    line-height: 1.1;
}

.hero-accent {
    display: block;
    color: var(--accent);
}

.hero-description {
    font-size: 1.25rem;
    margin-bottom: 2rem;
    max-width: 48rem;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.6;
}

.hero-buttons {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    justify-content: center;
}

/* Stats Section */
.stats-section {
    padding: 5rem 0;
    background: var(--muted);
}

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

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

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

.stat-label {
    color: var(--muted-foreground);
    font-size: 0.875rem;
}

/* Services Overview */
.services-overview {
    padding: 5rem 0;
}

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

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
}

.section-description {
    font-size: 1.25rem;
    color: var(--muted-foreground);
    max-width: 48rem;
    margin: 0 auto;
}

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

.service-card {
    padding: 2rem;
    text-align: center;
    transition: var(--transition-smooth);
}

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

.card-corporate {
    background: var(--card);
    border-radius: 0.75rem;
    box-shadow: var(--shadow-card);
    border: 1px solid hsla(215, 20%, 91%, 0.5);
}

.card-corporate:hover {
    box-shadow: var(--shadow-corporate);
}

.service-icon {
    width: 4rem;
    height: 4rem;
    background: hsla(217, 91%, 60%, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
}

.service-icon svg {
    width: 2rem;
    height: 2rem;
    color: var(--primary);
}

.service-title {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.service-description {
    color: var(--muted-foreground);
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

/* Why Choose Us */
.why-choose-us {
    padding: 5rem 0;
    background: var(--muted);
}

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

.why-choose-title {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 2rem;
}

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

.features-list {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.feature-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
}

.check-icon {
    width: 1.5rem;
    height: 1.5rem;
    color: var(--primary);
    margin-top: 0.25rem;
    flex-shrink: 0;
}

.feature-title {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.feature-description {
    color: var(--muted-foreground);
    line-height: 1.6;
}

.cta-card {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    border-radius: 1rem;
    padding: 2rem;
    color: white;
}

.cta-title {
    font-size: 1.875rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
}

.cta-description {
    font-size: 1.25rem;
    margin-bottom: 2rem;
    line-height: 1.6;
}

/* Footer */
.footer {
    background: var(--secondary);
    color: var(--secondary-foreground);
    padding: 3rem 0 1.5rem;
}

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

.footer-section {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

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

.footer-logo-icon {
    width: 2rem;
    height: 2rem;
    background: var(--accent);
    border-radius: 0.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

.footer-logo-icon span {
    color: var(--accent-foreground);
    font-weight: 700;
}

.footer-logo h3 {
    font-size: 1.125rem;
    font-weight: 700;
    margin: 0;
}

.footer-description {
    font-size: 0.875rem;
    line-height: 1.6;
    margin-bottom: 1rem;
}

.social-links {
    display: flex;
    gap: 0.75rem;
}

.social-link {
    color: inherit;
    transition: var(--transition-smooth);
}

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

.social-link svg {
    width: 1.25rem;
    height: 1.25rem;
}

.footer-section-title {
    font-weight: 600;
    margin-bottom: 1rem;
}

.footer-links {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.footer-links a {
    color: inherit;
    text-decoration: none;
    font-size: 0.875rem;
    transition: var(--transition-smooth);
}

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

.footer-links li {
    font-size: 0.875rem;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
    font-size: 0.875rem;
}

.contact-item svg {
    width: 1rem;
    height: 1rem;
    margin-top: 0.25rem;
    flex-shrink: 0;
}

.footer-bottom {
    border-top: 1px solid hsla(0, 0%, 100%, 0.2);
    padding-top: 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
    align-items: center;
}

.footer-bottom p {
    font-size: 0.875rem;
    margin: 0;
}

.footer-bottom-links {
    display: flex;
    gap: 1.5rem;
}

.footer-bottom-links a {
    color: inherit;
    text-decoration: none;
    font-size: 0.875rem;
    transition: var(--transition-smooth);
}

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

/* Responsive Design */
@media (min-width: 640px) {
    .hero-buttons {
        flex-direction: row;
    }
    
    .stats-grid {
        grid-template-columns: repeat(4, 1fr);
    }
    
    .footer-bottom {
        justify-content: space-between;
        align-items: center;
        text-align: center;
    }
}

@media (min-width: 768px) {
    .nav-links {
        display: flex;
    }
    
    .mobile-menu-btn {
        display: none;
    }
    
    .hero-title {
        font-size: 4rem;
    }
    
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .footer-content {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .nav-contact {
        display: flex;
    }
    
    .hero-title {
        font-size: 4.5rem;
    }
    
    .services-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .why-choose-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .footer-content {
        grid-template-columns: repeat(4, 1fr);
    }
}

.feature-icon{
    width: 20px;
    height: 20px;
    color: var( --primary);
}

.container001{
    display: flex;
    justify-content: space-between;
    gap: 4rem;
}