/**
 * Murrey Construction - Modern Responsive Stylesheet
 * Trending Design with Full Device Support
 */

/* ===== CSS Variables (Light Professional Theme) ===== */
:root {
    /* Colors - Light Professional Theme */
    --primary-color: #1e40af;
    --secondary-color: #3b82f6;
    --accent-color: #f59e0b;
    --accent-hover: #d97706;
    --text-dark: #1e293b;
    --text-light: #64748b;
    --text-muted: #94a3b8;
    --bg-white: #ffffff;
    --bg-light: #f8fafc;
    --bg-lighter: #f1f5f9;
    --bg-dark: #1e293b;
    --border-color: #e2e8f0;
    --border-light: #f1f5f9;
    --success: #10b981;
    --error: #ef4444;
    --warning: #f59e0b;
    --shadow-color: rgba(0, 0, 0, 0.05);
    
    /* Typography */
    --font-heading: 'Poppins', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-body: 'Roboto', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    
    /* Spacing Scale */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2.5rem;
    --spacing-xl: 4rem;
    --spacing-2xl: 6rem;
    
    /* Shadows (Light Professional) */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.03);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.06), 0 2px 4px -1px rgba(0, 0, 0, 0.04);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.08), 0 4px 6px -2px rgba(0, 0, 0, 0.04);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.08), 0 10px 10px -5px rgba(0, 0, 0, 0.03);
    
    /* Border Radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    
    /* Transitions */
    --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-base: 300ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 500ms cubic-bezier(0.4, 0, 0.2, 1);
    
    /* Container */
    --container-max: 1280px;
}

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

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.6;
    color: var(--text-dark);
    background-color: var(--bg-white);
    overflow-x: hidden;
}

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

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

ul {
    list-style: none;
}

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

@media (min-width: 640px) {
    .container {
        padding: 0 var(--spacing-md);
    }
}

@media (min-width: 1024px) {
    .container {
        padding: 0 var(--spacing-lg);
    }
}

/* ===== Typography (Fluid) ===== */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.2;
    letter-spacing: -0.02em;
    margin-bottom: var(--spacing-sm);
    color: var(--text-dark);
}

h1 {
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 800;
}

h2 {
    font-size: clamp(1.75rem, 4vw, 2.5rem);
}

h3 {
    font-size: clamp(1.5rem, 3vw, 1.75rem);
}

h4 {
    font-size: clamp(1.25rem, 2.5vw, 1.5rem);
}

p {
    margin-bottom: var(--spacing-sm);
    color: var(--text-light);
    font-size: clamp(0.9375rem, 1.5vw, 1rem);
}

/* ===== Modern Buttons ===== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.875rem 2rem;
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: clamp(0.875rem, 1.5vw, 1rem);
    text-align: center;
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: var(--transition-base);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    position: relative;
    overflow: hidden;
    white-space: nowrap;
}

.btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.2);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.btn:hover::before {
    width: 300px;
    height: 300px;
}

.btn-primary {
    background: linear-gradient(135deg, var(--accent-color), var(--accent-hover));
    color: var(--bg-white);
    box-shadow: var(--shadow-md);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

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

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

.btn-outline {
    background: transparent;
    color: var(--text-dark);
    border: 2px solid var(--text-dark);
}

.btn-outline:hover {
    background: var(--text-dark);
    color: var(--bg-white);
}

.btn-large {
    padding: 1.125rem 2.5rem;
    font-size: clamp(1rem, 2vw, 1.125rem);
}

/* ===== Header & Navigation (Bootstrap 5 Modern White Theme) ===== */
.header-modern {
    position: relative;
}

#mainNavbar {
    padding: 1rem 0;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

#mainNavbar.scrolled {
    padding: 0.5rem 0;
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.08) !important;
}

.navbar-brand {
    font-weight: 800;
    transition: transform 0.3s ease;
}

.navbar-brand:hover {
    transform: scale(1.05);
}

.logo-img {
    max-height: 50px;
    width: auto;
    object-fit: contain;
    transition: all 0.3s ease;
}

.logo-brand {
    display: flex;
    flex-direction: column;
    line-height: 1;
}

.logo-text-modern {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--primary-color);
    letter-spacing: 0.05em;
}

.logo-subtitle-modern {
    font-size: 0.75rem;
    font-weight: 400;
    color: var(--text-light);
    letter-spacing: 0.15em;
    text-transform: uppercase;
}

.nav-link-modern {
    color: var(--text-dark) !important;
    font-weight: 500;
    font-size: 0.95rem;
    padding: 0.5rem 1rem !important;
    margin: 0 0.25rem;
    position: relative;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border-radius: 0.5rem;
}

.nav-link-modern::before {
    content: '';
    position: absolute;
    bottom: 0.25rem;
    left: 50%;
    transform: translateX(-50%) scaleX(0);
    width: 80%;
    height: 2px;
    background: linear-gradient(90deg, var(--accent-color), var(--primary-color));
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border-radius: 2px;
}

.nav-link-modern:hover {
    color: var(--primary-color) !important;
    background: rgba(30, 64, 175, 0.05);
    transform: translateY(-2px);
}

.nav-link-modern:hover::before {
    transform: translateX(-50%) scaleX(1);
}

.nav-link-modern.active {
    color: var(--primary-color) !important;
    background: rgba(30, 64, 175, 0.1);
    font-weight: 600;
}

.nav-link-modern.active::before {
    transform: translateX(-50%) scaleX(1);
}

.nav-link-modern i {
    font-size: 0.875rem;
    transition: transform 0.3s ease;
}

.nav-link-modern:hover i {
    transform: scale(1.2);
}

.btn-whatsapp-modern {
    background: linear-gradient(135deg, #25D366 0%, #128C7E 100%);
    color: white !important;
    border: none;
    padding: 0.6rem 1.5rem;
    font-weight: 600;
    border-radius: 2rem;
    box-shadow: 0 4px 15px rgba(37, 211, 102, 0.3);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.btn-whatsapp-modern::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.btn-whatsapp-modern:hover::before {
    width: 300px;
    height: 300px;
}

.btn-whatsapp-modern:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(37, 211, 102, 0.4);
    color: white !important;
}

.btn-whatsapp-modern:active {
    transform: translateY(-1px);
}

.btn-whatsapp-modern i {
    font-size: 1.1rem;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.1);
    }
}

.navbar-toggler {
    padding: 0.25rem 0.5rem;
    border: none !important;
    outline: none !important;
    box-shadow: none !important;
}

.navbar-toggler-icon-custom {
    display: flex;
    flex-direction: column;
    gap: 5px;
    width: 25px;
}

.navbar-toggler-icon-custom span {
    display: block;
    width: 100%;
    height: 3px;
    background: var(--primary-color);
    border-radius: 2px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    transform-origin: center;
}

.navbar-toggler[aria-expanded="true"] .navbar-toggler-icon-custom span:nth-child(1) {
    transform: rotate(45deg) translate(7px, 7px);
}

.navbar-toggler[aria-expanded="true"] .navbar-toggler-icon-custom span:nth-child(2) {
    opacity: 0;
    transform: translateX(-10px);
}

.navbar-toggler[aria-expanded="true"] .navbar-toggler-icon-custom span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -7px);
}

/* Mobile Menu Animation */
@media (max-width: 991.98px) {
    .navbar-collapse {
        margin-top: 1rem;
        padding: 1rem;
        background: white;
        border-radius: 1rem;
        box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
        animation: slideDown 0.3s ease;
    }
    
    @keyframes slideDown {
        from {
            opacity: 0;
            transform: translateY(-20px);
        }
        to {
            opacity: 1;
            transform: translateY(0);
        }
    }
    
    .nav-link-modern {
        padding: 0.75rem 1rem !important;
        margin: 0.25rem 0;
        border-radius: 0.5rem;
    }
    
    .btn-whatsapp-modern {
        width: 100%;
        margin-top: 0.5rem;
        justify-content: center;
    }
}

/* Scroll Animation for Navbar */
.navbar-nav .nav-item {
    animation: fadeInRight 0.5s ease forwards;
    opacity: 0;
}

.navbar-nav .nav-item:nth-child(1) { animation-delay: 0.1s; }
.navbar-nav .nav-item:nth-child(2) { animation-delay: 0.2s; }
.navbar-nav .nav-item:nth-child(3) { animation-delay: 0.3s; }
.navbar-nav .nav-item:nth-child(4) { animation-delay: 0.4s; }
.navbar-nav .nav-item:nth-child(5) { animation-delay: 0.5s; }
.navbar-nav .nav-item:nth-child(6) { animation-delay: 0.6s; }

@keyframes fadeInRight {
    from {
        opacity: 0;
        transform: translateX(-20px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* Old Header Styles - Keep for compatibility */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border-bottom: 1px solid var(--border-color);
    box-shadow: var(--shadow-sm);
    transition: var(--transition-base);
}

.navbar {
    padding: var(--spacing-sm) 0;
}

.navbar-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--spacing-md);
}

.logo {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    color: var(--primary-color);
    transition: var(--transition-base);
}

.logo:hover {
    transform: scale(1.05);
}

.logo img {
    max-height: 50px;
    width: auto;
    object-fit: contain;
    display: block;
}

.logo-text {
    font-family: var(--font-heading);
    font-size: clamp(1.25rem, 3vw, 1.5rem);
    font-weight: 800;
    letter-spacing: 0.05em;
    line-height: 1;
}

.logo-subtitle {
    font-size: clamp(0.625rem, 1.5vw, 0.75rem);
    font-weight: 400;
    letter-spacing: 0.15em;
    opacity: 0.8;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

.nav-link {
    color: var(--text-dark);
    font-weight: 500;
    padding: 0.5rem 0;
    position: relative;
    font-size: clamp(0.875rem, 1.5vw, 1rem);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--accent-color), var(--accent-hover));
    transition: var(--transition-base);
}

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

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
    z-index: 1001;
}

.mobile-menu-toggle span {
    width: 25px;
    height: 3px;
    background-color: var(--text-dark);
    border-radius: 2px;
    transition: var(--transition-base);
}

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

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

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

/* ===== Hero Section (Light Professional) ===== */
.hero {
    position: relative;
    min-height: 100vh;
    min-height: 100dvh; /* Dynamic viewport height */
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: var(--text-dark);
    overflow: hidden;
    padding-top: 100px; /* Account for fixed navbar */
    background: linear-gradient(135deg, #f8fafc 0%, #ffffff 50%, #f1f5f9 100%);
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, #f8fafc 0%, #ffffff 50%, #f1f5f9 100%);
    background-image: url('../img/image1.jpg');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    opacity: 0.3;
}

@media (prefers-reduced-motion: reduce) {
    .hero-background {
        background-attachment: scroll;
    }
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.85) 0%, rgba(248, 250, 252, 0.9) 100%);
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 900px;
    padding: var(--spacing-xl) var(--spacing-sm);
    animation: fadeInUp 1s ease;
}

.hero-title {
    font-size: clamp(2.5rem, 8vw, 4.5rem);
    font-weight: 800;
    margin-bottom: var(--spacing-md);
    line-height: 1.1;
    color: var(--text-dark);
}

.hero-subtitle {
    font-size: clamp(1rem, 2.5vw, 1.375rem);
    margin-bottom: var(--spacing-lg);
    color: var(--text-light);
    line-height: 1.6;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

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

.hero-scroll {
    position: absolute;
    bottom: var(--spacing-lg);
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-light);
    opacity: 0.7;
    animation: bounce 2s infinite;
    cursor: pointer;
}

/* ===== Trust Indicators (Light Professional) ===== */
.trust-indicators {
    padding: var(--spacing-xl) 0;
    background: var(--bg-white);
    border-top: 1px solid var(--border-light);
    border-bottom: 1px solid var(--border-light);
}

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

.stat-item {
    text-align: center;
    padding: var(--spacing-lg);
    background: var(--bg-lighter);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-light);
    transition: var(--transition-base);
}

.stat-item:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
    background: var(--bg-white);
    border-color: var(--accent-color);
}

.stat-number {
    font-family: var(--font-heading);
    font-size: clamp(2.5rem, 5vw, 3.5rem);
    font-weight: 800;
    color: var(--accent-color);
    margin-bottom: var(--spacing-xs);
    line-height: 1;
}

.stat-label {
    font-size: clamp(0.875rem, 1.5vw, 1rem);
    color: var(--text-light);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    font-weight: 600;
}

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

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-xl);
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.section-title {
    font-size: clamp(2rem, 5vw, 2.75rem);
    margin-bottom: var(--spacing-sm);
    color: var(--text-dark);
}

.section-subtitle {
    font-size: clamp(1rem, 2vw, 1.125rem);
    color: var(--text-light);
    line-height: 1.6;
}

.section-footer {
    text-align: center;
    margin-top: var(--spacing-xl);
}

/* ===== Services Grid (Modern Cards) ===== */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-md);
}

.service-card {
    background: var(--bg-white);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
    transition: var(--transition-base);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--accent-color), var(--accent-hover));
    transform: scaleX(0);
    transition: var(--transition-base);
}

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
    border-color: var(--accent-color);
}

.service-card:hover::before {
    transform: scaleX(1);
}

.service-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto var(--spacing-md);
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, rgba(245, 158, 11, 0.1), rgba(245, 158, 11, 0.05));
    border-radius: 50%;
    color: var(--accent-color);
    font-size: 2rem;
    transition: var(--transition-base);
}

.service-card:hover .service-icon {
    transform: scale(1.1) rotate(5deg);
    background: linear-gradient(135deg, rgba(245, 158, 11, 0.2), rgba(245, 158, 11, 0.1));
}

.service-title {
    font-size: clamp(1.25rem, 2.5vw, 1.5rem);
    margin-bottom: var(--spacing-xs);
    color: var(--text-dark);
}

.service-description {
    color: var(--text-light);
    font-size: clamp(0.9375rem, 1.5vw, 1rem);
    line-height: 1.6;
}

/* ===== Projects Grid (Masonry Style) ===== */
.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--spacing-md);
}

.project-card {
    display: block;
    background-color: var(--bg-white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: var(--transition-base);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-light);
    position: relative;
}

.project-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
    border-color: var(--accent-color);
}

.project-image {
    position: relative;
    width: 100%;
    height: 280px;
    overflow: hidden;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
}

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

.project-card:hover .project-image img {
    transform: scale(1.15);
}

.project-placeholder {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
}

.project-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.8), transparent);
    display: flex;
    align-items: flex-end;
    padding: var(--spacing-md);
    opacity: 0;
    transition: var(--transition-base);
}

.project-card:hover .project-overlay {
    opacity: 1;
}

.project-category {
    color: var(--bg-white);
    font-size: clamp(0.75rem, 1.5vw, 0.875rem);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    font-weight: 600;
    background: rgba(245, 158, 11, 0.9);
    padding: 0.25rem 0.75rem;
    border-radius: var(--radius-sm);
}

.project-content {
    padding: var(--spacing-md);
}

.project-title {
    font-size: clamp(1.25rem, 2.5vw, 1.5rem);
    margin-bottom: var(--spacing-xs);
    color: var(--text-dark);
}

.project-excerpt {
    color: var(--text-light);
    font-size: clamp(0.9375rem, 1.5vw, 1rem);
    margin-bottom: var(--spacing-xs);
    line-height: 1.6;
}

.project-link {
    color: var(--accent-color);
    font-weight: 600;
    font-size: clamp(0.875rem, 1.5vw, 1rem);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.project-link::after {
    content: '→';
    transition: var(--transition-base);
}

.project-card:hover .project-link::after {
    transform: translateX(4px);
}

/* ===== About Section (Light Professional) ===== */
.about-section {
    background: var(--bg-white);
    border-top: 1px solid var(--border-light);
    border-bottom: 1px solid var(--border-light);
}

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

@media (min-width: 768px) {
    .about-content {
        grid-template-columns: 1fr 1fr;
    }
}

.about-image {
    position: relative;
    height: 400px;
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--border-light);
}

@media (min-width: 768px) {
    .about-image {
        height: 500px;
    }
}

.about-image-placeholder {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
}

.about-text {
    padding: var(--spacing-md);
}

.about-description {
    font-size: clamp(1rem, 2vw, 1.125rem);
    line-height: 1.8;
    margin-bottom: var(--spacing-md);
    color: var(--text-light);
}

/* ===== CTA Section (Light Professional) ===== */
.cta-section {
    padding: var(--spacing-2xl) 0;
    background: linear-gradient(135deg, var(--bg-light) 0%, var(--bg-lighter) 100%);
    color: var(--text-dark);
    text-align: center;
    position: relative;
    overflow: hidden;
    border-top: 1px solid var(--border-color);
}

.cta-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg width="60" height="60" viewBox="0 0 60 60" xmlns="http://www.w3.org/2000/svg"><g fill="none" fill-rule="evenodd"><g fill="%231e40af" fill-opacity="0.02"><path d="M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z"/></g></g></svg>');
    opacity: 0.5;
}

.cta-content {
    position: relative;
    z-index: 1;
}

.cta-title {
    font-size: clamp(2rem, 5vw, 2.75rem);
    margin-bottom: var(--spacing-sm);
    color: var(--text-dark);
}

.cta-subtitle {
    font-size: clamp(1rem, 2vw, 1.125rem);
    margin-bottom: var(--spacing-lg);
    color: var(--text-light);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* ===== Footer (Light Professional) ===== */
.footer {
    background: var(--bg-lighter);
    color: var(--text-dark);
    padding: var(--spacing-xl) 0 var(--spacing-md);
    border-top: 1px solid var(--border-color);
}

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

@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-title {
    font-size: clamp(1.25rem, 2.5vw, 1.5rem);
    margin-bottom: var(--spacing-sm);
    color: var(--primary-color);
}

.footer-heading {
    font-size: clamp(1rem, 2vw, 1.125rem);
    margin-bottom: var(--spacing-sm);
    font-weight: 600;
}

.footer-links li,
.footer-contact li {
    margin-bottom: 0.5rem;
    color: var(--text-light);
    font-size: clamp(0.875rem, 1.5vw, 1rem);
    transition: var(--transition-base);
}

.footer-links a,
.footer-contact a {
    color: var(--text-light);
}

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

.footer-bottom {
    text-align: center;
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--border-color);
    color: var(--text-light);
    font-size: clamp(0.875rem, 1.5vw, 1rem);
}

/* ===== Project Detail ===== */
.project-detail-header {
    padding: calc(80px + var(--spacing-lg)) 0 var(--spacing-lg);
    background: linear-gradient(135deg, var(--bg-light), var(--bg-white));
    text-align: center;
}

.project-detail-title {
    font-size: clamp(2rem, 5vw, 3rem);
    margin-top: var(--spacing-sm);
}

.project-category-badge {
    display: inline-block;
    padding: 0.5rem 1rem;
    background: var(--accent-color);
    color: var(--bg-white);
    border-radius: var(--radius-md);
    font-size: clamp(0.75rem, 1.5vw, 0.875rem);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
}

.project-detail {
    padding: var(--spacing-xl) 0;
}

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

.project-detail-image {
    width: 100%;
    height: 500px;
    border-radius: var(--radius-xl);
    overflow: hidden;
    margin-bottom: var(--spacing-lg);
    box-shadow: var(--shadow-lg);
}

.project-detail-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.project-detail-text {
    font-size: clamp(1rem, 2vw, 1.125rem);
    line-height: 1.8;
    color: var(--text-light);
}

.related-projects {
    margin-top: var(--spacing-2xl);
    padding-top: var(--spacing-xl);
    border-top: 1px solid var(--border-color);
}

.related-projects h2 {
    margin-bottom: var(--spacing-lg);
    text-align: center;
}

/* ===== About Page ===== */
.about-page {
    padding: var(--spacing-xl) 0;
}

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

.about-image-full {
    width: 100%;
    margin-bottom: var(--spacing-lg);
}

.about-image-full img {
    width: 100%;
    height: 400px;
    object-fit: cover;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
}

.about-text-full {
    padding: var(--spacing-md) 0;
}

.about-text-full h2 {
    margin-top: var(--spacing-lg);
    margin-bottom: var(--spacing-md);
}

.about-text-full h2:first-child {
    margin-top: 0;
}

.values-list {
    list-style: none;
    padding: 0;
    margin: var(--spacing-md) 0;
}

.values-list li {
    padding: var(--spacing-sm) 0;
    padding-left: var(--spacing-md);
    position: relative;
    color: var(--text-light);
    font-size: clamp(0.9375rem, 1.5vw, 1rem);
    line-height: 1.6;
}

.values-list li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--accent-color);
    font-weight: bold;
    font-size: 1.2em;
}

.services-page {
    padding: var(--spacing-xl) 0;
}

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

.service-card-full {
    background: var(--bg-white);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    border: 2px solid var(--border-light);
    text-align: center;
    transition: var(--transition-base);
    box-shadow: var(--shadow-sm);
}

.service-card-full:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--accent-color);
}

.service-icon-large {
    width: 100px;
    height: 100px;
    margin: 0 auto var(--spacing-md);
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, rgba(245, 158, 11, 0.1), rgba(245, 158, 11, 0.05));
    border-radius: 50%;
    color: var(--accent-color);
    font-size: 2.5rem;
}

.projects-page {
    padding: var(--spacing-xl) 0;
}

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

.project-card-full {
    display: block;
    background-color: var(--bg-white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: var(--transition-base);
    box-shadow: var(--shadow-md);
}

.project-card-full:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
    border-color: var(--accent-color);
}

.project-image-full {
    position: relative;
    width: 100%;
    height: 300px;
    overflow: hidden;
}

.project-image-full img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-slow);
}

.project-card-full:hover .project-image-full img {
    transform: scale(1.1);
}

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

.project-category-badge {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    background: var(--accent-color);
    color: var(--bg-white);
    border-radius: var(--radius-sm);
    font-size: clamp(0.75rem, 1.5vw, 0.875rem);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
}

.contact-page {
    padding: var(--spacing-xl) 0;
}

/* ===== Page Header (Light Professional) ===== */
.page-header {
    padding: calc(100px + var(--spacing-lg)) 0 var(--spacing-lg);
    background: linear-gradient(135deg, var(--bg-white) 0%, var(--bg-lighter) 100%);
    text-align: center;
    border-bottom: 1px solid var(--border-light);
}

.page-title {
    font-size: clamp(2rem, 5vw, 3rem);
    margin-bottom: var(--spacing-xs);
}

.page-subtitle {
    font-size: clamp(1rem, 2vw, 1.25rem);
    color: var(--text-light);
}

/* ===== WhatsApp Link Styles ===== */
.whatsapp-link {
    display: inline-flex;
    align-items: center;
    color: #25D366;
    font-weight: 600;
    transition: var(--transition-base);
}

.whatsapp-link:hover {
    color: #128C7E;
    transform: scale(1.05);
}

.whatsapp-link svg {
    display: inline-block;
}

/* ===== Contact Details Styles ===== */
.contact-details {
    margin-top: var(--spacing-lg);
}

.contact-item {
    margin-bottom: var(--spacing-md);
    padding: var(--spacing-md);
    background: var(--bg-light);
    border-radius: var(--radius-md);
    transition: var(--transition-base);
}

.contact-item:hover {
    background: var(--bg-white);
    box-shadow: var(--shadow-sm);
    transform: translateX(4px);
}

.contact-item strong {
    display: block;
    margin-bottom: var(--spacing-xs);
    color: var(--text-dark);
    font-size: clamp(0.875rem, 1.5vw, 1rem);
}

.contact-item a {
    color: var(--accent-color);
    font-weight: 500;
}

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

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

@media (min-width: 768px) {
    .contact-content {
        grid-template-columns: 1fr 1fr;
    }
}

.contact-info h2 {
    margin-bottom: var(--spacing-md);
}

.contact-form-wrapper {
    background: var(--bg-white);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-light);
}

/* ===== Forms (Modern) ===== */
.contact-form,
.admin-form {
    max-width: 600px;
    margin: 0 auto;
}

.form-group {
    margin-bottom: var(--spacing-md);
}

.form-group label {
    display: block;
    margin-bottom: var(--spacing-xs);
    font-weight: 600;
    color: var(--text-dark);
    font-size: clamp(0.875rem, 1.5vw, 1rem);
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 0.875rem 1rem;
    border: 2px solid var(--border-color);
    border-radius: var(--radius-md);
    font-family: var(--font-body);
    font-size: clamp(0.9375rem, 1.5vw, 1rem);
    transition: var(--transition-base);
    background: var(--bg-white);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--accent-color);
    box-shadow: 0 0 0 3px rgba(245, 158, 11, 0.1);
}

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

.form-actions {
    display: flex;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-lg);
    flex-wrap: wrap;
}

.alert {
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-md);
    font-size: clamp(0.875rem, 1.5vw, 1rem);
}

.alert-success {
    background-color: rgba(16, 185, 129, 0.1);
    color: var(--success);
    border: 1px solid rgba(16, 185, 129, 0.3);
}

.alert-error {
    background-color: rgba(239, 68, 68, 0.1);
    color: var(--error);
    border: 1px solid rgba(239, 68, 68, 0.3);
}

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

@keyframes bounce {
    0%, 100% {
        transform: translateX(-50%) translateY(0);
    }
    50% {
        transform: translateX(-50%) translateY(-10px);
    }
}

/* ===== Responsive Design (Mobile-First) ===== */

/* Mobile (up to 639px) */
@media (max-width: 639px) {
    .nav-menu {
        position: fixed;
        top: 70px;
        left: 0;
        right: 0;
        background: rgba(255, 255, 255, 0.98);
        backdrop-filter: blur(20px);
        flex-direction: column;
        padding: var(--spacing-md);
        transform: translateX(-100%);
        transition: var(--transition-base);
        box-shadow: var(--shadow-lg);
        border-bottom: 1px solid var(--border-color);
    }
    
    .nav-menu.active {
        transform: translateX(0);
    }
    
    .mobile-menu-toggle {
        display: flex;
    }
    
    .hero-content {
        padding: var(--spacing-lg) var(--spacing-sm);
    }
    
    .hero-cta {
        flex-direction: column;
        width: 100%;
    }
    
    .hero-cta .btn {
        width: 100%;
    }
    
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-sm);
    }
    
    .services-grid,
    .projects-grid {
        grid-template-columns: 1fr;
    }
    
    .about-content {
        grid-template-columns: 1fr;
    }
    
    .about-image {
        height: 300px;
    }
}

/* Tablet (640px - 1023px) */
@media (min-width: 640px) and (max-width: 1023px) {
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .projects-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* Desktop (1024px+) */
@media (min-width: 1024px) {
    .services-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .projects-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* Large Desktop (1280px+) */
@media (min-width: 1280px) {
    .services-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

/* ===== Accessibility ===== */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* Focus styles for keyboard navigation */
*:focus-visible {
    outline: 2px solid var(--accent-color);
    outline-offset: 2px;
}

/* Print styles */
@media print {
    .header,
    .footer,
    .hero-scroll,
    .btn {
        display: none;
    }
}