/* Modern İnşaat Firması Web Sitesi - Premium Profesyonel Tasarım */

/* Google Fonts Import */
@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;500;600;700;800;900&family=Inter:wght@400;500;600;700&display=swap');

/* Genel Stiller ve Reset */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* Profesyonel İnşaat Firması Renk Paleti */
    --primary-color: #1e3a8a;        /* Koyu Mavi - Güven */
    --primary-dark: #1e40af;        /* Daha Koyu Mavi */
    --primary-light: #3b82f6;       /* Açık Mavi */
    --secondary-color: #ea580c;     /* Turuncu - Enerji */
    --secondary-dark: #c2410c;      /* Koyu Turuncu */
    --accent-color: #059669;        /* Yeşil - Başarı */
    --dark-color: #0f172a;          /* Çok Koyu - Metin */
    --dark-light: #1e293b;          /* Koyu Gri */
    --gray-50: #f8fafc;
    --gray-100: #f1f5f9;
    --gray-200: #e2e8f0;
    --gray-300: #cbd5e1;
    --gray-400: #94a3b8;
    --gray-500: #64748b;
    --gray-600: #475569;
    --gray-700: #334155;
    --gray-800: #1e293b;
    --gray-900: #0f172a;
    --text-color: #0f172a;
    --text-light: #64748b;
    --white: #ffffff;
    --success: #10b981;
    --error: #ef4444;
    --warning: #f59e0b;
    
    /* Profesyonel Gradient'ler */
    --gradient-primary: linear-gradient(135deg, #1e3a8a 0%, #3b82f6 100%);
    --gradient-secondary: linear-gradient(135deg, #ea580c 0%, #f97316 100%);
    --gradient-hero: linear-gradient(135deg, #0f172a 0%, #1e3a8a 50%, #3b82f6 100%);
    --gradient-blue: linear-gradient(135deg, #1e40af 0%, #3b82f6 100%);
    --gradient-orange: linear-gradient(135deg, #ea580c 0%, #f97316 100%);
    --gradient-dark: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
    --gradient-light: linear-gradient(135deg, #f8fafc 0%, #ffffff 100%);
    
    /* Shadow'lar - Daha Yumuşak */
    --shadow-xs: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-sm: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    --shadow-colored: 0 10px 30px -5px rgba(30, 58, 138, 0.3);
    
    /* Transition'lar */
    --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    line-height: 1.7;
    color: var(--text-color);
    background-color: var(--white);
    overflow-x: hidden;
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 24px;
}

/* Header - Şık ve Modern */
.main-header {
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(20px);
    box-shadow: var(--shadow-sm);
    position: sticky;
    top: 0;
    z-index: 1000;
    transition: all var(--transition-normal);
    border-bottom: 1px solid var(--gray-200);
}

.main-header.scrolled {
    box-shadow: var(--shadow-md);
    background: rgba(255, 255, 255, 0.99);
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.25rem 0;
}

.logo h1 {
    color: var(--primary-color);
    font-size: 1.875rem;
    font-weight: 800;
    font-family: 'Poppins', sans-serif;
    letter-spacing: -0.5px;
    transition: all var(--transition-normal);
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.logo:hover h1 {
    transform: scale(1.05);
}

.logo a {
    text-decoration: none;
}

.main-nav {
    display: flex;
    gap: 2.5rem;
    align-items: center;
}

.nav-link {
    text-decoration: none;
    color: var(--gray-700);
    font-weight: 500;
    font-size: 0.95rem;
    position: relative;
    padding: 0.5rem 0;
    transition: color var(--transition-fast);
}

.nav-link::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 3px;
    background: var(--gradient-primary);
    transition: width var(--transition-normal);
    border-radius: 2px;
}

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

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

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 6px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    z-index: 1001;
}

.mobile-menu-toggle span {
    width: 28px;
    height: 3px;
    background: var(--gray-700);
    border-radius: 3px;
    transition: all var(--transition-normal);
}

/* Hero Section - Etkileyici ve Profesyonel */
.hero {
    position: relative;
    min-height: 90vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    background: var(--gradient-hero);
    overflow: hidden;
    padding: 120px 20px 80px;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 30%, rgba(59, 130, 246, 0.15) 0%, transparent 50%),
        radial-gradient(circle at 80% 70%, rgba(234, 88, 12, 0.1) 0%, transparent 50%);
    animation: pulse 20s ease-in-out infinite;
}

.hero::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        linear-gradient(45deg, rgba(255, 255, 255, 0.03) 25%, transparent 25%),
        linear-gradient(-45deg, rgba(255, 255, 255, 0.03) 25%, transparent 25%),
        linear-gradient(45deg, transparent 75%, rgba(255, 255, 255, 0.03) 75%),
        linear-gradient(-45deg, transparent 75%, rgba(255, 255, 255, 0.03) 75%);
    background-size: 60px 60px;
    background-position: 0 0, 0 30px, 30px -30px, -30px 0px;
    opacity: 0.4;
    animation: movePattern 20s linear infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.8; }
}

@keyframes movePattern {
    0% { transform: translate(0, 0); }
    100% { transform: translate(60px, 60px); }
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 900px;
    padding: 0 20px;
    animation: fadeInUp 1s ease-out;
}

.hero-content h1 {
    font-size: clamp(2.75rem, 6vw, 4.5rem);
    font-weight: 900;
    color: var(--white);
    margin-bottom: 1.5rem;
    line-height: 1.1;
    font-family: 'Poppins', sans-serif;
    text-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
    animation: fadeInUp 1s ease-out 0.2s both;
    letter-spacing: -1px;
}

.hero-content p {
    font-size: clamp(1.15rem, 2.5vw, 1.5rem);
    color: rgba(255, 255, 255, 0.95);
    margin-bottom: 2.5rem;
    line-height: 1.8;
    animation: fadeInUp 1s ease-out 0.4s both;
    font-weight: 400;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
    animation: fadeInUp 1s ease-out 0.6s both;
}

/* Stats Section */
.stats-section {
    background: var(--white);
    padding: 4rem 0;
    border-bottom: 1px solid var(--gray-200);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
}

.stat-item {
    text-align: center;
    padding: 2rem;
    background: var(--gray-50);
    border-radius: 15px;
    transition: all var(--transition-normal);
    border: 2px solid transparent;
}

.stat-item:hover {
    background: var(--white);
    border-color: var(--primary-color);
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.stat-number {
    font-size: 3rem;
    font-weight: 800;
    color: var(--primary-color);
    font-family: 'Poppins', sans-serif;
    margin-bottom: 0.5rem;
    line-height: 1;
}

.stat-label {
    font-size: 1rem;
    color: var(--text-light);
    font-weight: 500;
}

/* Project Image Placeholder */
.project-image-placeholder {
    width: 100%;
    height: 100%;
    background: var(--gradient-primary);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 3rem;
    min-height: 280px;
}

.project-image-placeholder span {
    font-size: 4rem;
    margin-bottom: 1rem;
    opacity: 0.8;
}

.project-image-placeholder p {
    font-size: 0.9rem;
    opacity: 0.9;
    font-weight: 500;
}

/* No Projects Content */
.no-projects-content {
    text-align: center;
    padding: 4rem 2rem;
    max-width: 500px;
    margin: 0 auto;
}

.no-projects-icon {
    font-size: 5rem;
    margin-bottom: 1.5rem;
    opacity: 0.6;
}

.no-projects-content h3 {
    font-size: 2rem;
    color: var(--dark-color);
    margin-bottom: 1rem;
    font-weight: 700;
    font-family: 'Poppins', sans-serif;
}

.no-projects-content p {
    color: var(--text-light);
    font-size: 1.1rem;
    line-height: 1.8;
}

/* About CTA */
.about-cta {
    margin-top: 2rem;
}

/* Why Choose Section */
.why-choose-section {
    background: var(--gray-50);
    padding: 6rem 0;
}

.why-choose-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.why-item {
    background: var(--white);
    padding: 2.5rem;
    border-radius: 15px;
    text-align: center;
    transition: all var(--transition-normal);
    border: 2px solid var(--gray-200);
    box-shadow: var(--shadow-sm);
}

.why-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-color);
}

.why-icon {
    font-size: 3.5rem;
    margin-bottom: 1.5rem;
    display: inline-block;
    transition: transform var(--transition-normal);
}

.why-item:hover .why-icon {
    transform: scale(1.1) rotate(5deg);
}

.why-item h3 {
    font-size: 1.5rem;
    color: var(--dark-color);
    margin-bottom: 1rem;
    font-weight: 700;
    font-family: 'Poppins', sans-serif;
}

.why-item p {
    color: var(--text-light);
    line-height: 1.7;
    font-size: 0.95rem;
}

/* CTA Buttons */
.cta-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 2rem;
}

.cta-phone {
    margin-top: 1.5rem;
    font-size: 1.1rem;
    font-weight: 600;
    opacity: 0.95;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(40px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Buttons - Profesyonel ve Şık */
.btn {
    display: inline-block;
    padding: 16px 36px;
    text-decoration: none;
    border-radius: 12px;
    font-weight: 600;
    font-size: 1rem;
    transition: all var(--transition-normal);
    border: none;
    cursor: pointer;
    position: relative;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    font-family: 'Inter', sans-serif;
    letter-spacing: 0.3px;
}

.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: var(--gradient-orange);
    color: var(--white);
    animation: fadeInUp 1s ease-out 0.6s both;
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-colored);
    color: var(--white);
}

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

.btn-secondary:hover {
    background: var(--gradient-primary);
    color: var(--white);
    border-color: transparent;
    transform: translateY(-3px);
    box-shadow: var(--shadow-xl);
}

.btn-sm {
    padding: 10px 24px;
    font-size: 0.9rem;
}

.btn-view {
    background: var(--white);
    color: var(--primary-color);
    z-index: 2;
    position: relative;
    font-weight: 600;
}

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

/* Sections */
section {
    padding: 6rem 0;
    position: relative;
}

.section-header {
    text-align: center;
    margin-bottom: 4rem;
    animation: fadeInUp 0.8s ease-out;
}

.section-header h2 {
    font-size: clamp(2.25rem, 5vw, 3.25rem);
    color: var(--dark-color);
    margin-bottom: 1rem;
    font-weight: 800;
    font-family: 'Poppins', sans-serif;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: -1px;
}

.section-header p {
    font-size: 1.15rem;
    color: var(--text-light);
    max-width: 700px;
    margin: 0 auto;
    line-height: 1.8;
    font-weight: 400;
}

/* About Section */
.about-section {
    background: linear-gradient(to bottom, var(--gray-50) 0%, var(--white) 100%);
    position: relative;
}

.about-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(to right, transparent, var(--gray-300), transparent);
}

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

.about-text h3 {
    font-size: 2.5rem;
    color: var(--dark-color);
    margin-bottom: 1.5rem;
    font-weight: 700;
    font-family: 'Poppins', sans-serif;
    line-height: 1.2;
}

.about-text p {
    margin-bottom: 2rem;
    color: var(--text-light);
    line-height: 1.9;
    font-size: 1.05rem;
}

.features-list {
    list-style: none;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

.features-list li {
    color: var(--text-color);
    font-weight: 500;
    padding: 1rem 1.25rem;
    background: var(--white);
    border-radius: 12px;
    transition: all var(--transition-normal);
    border-left: 4px solid var(--primary-color);
    box-shadow: var(--shadow-sm);
}

.features-list li:hover {
    background: var(--gray-50);
    box-shadow: var(--shadow-md);
    transform: translateX(5px);
    border-left-color: var(--secondary-color);
}

.image-placeholder {
    background: var(--gradient-primary);
    height: 450px;
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 6rem;
    box-shadow: var(--shadow-xl);
    position: relative;
    overflow: hidden;
}

.image-placeholder::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(45deg, transparent, rgba(255, 255, 255, 0.1), transparent);
    animation: shine 3s infinite;
}

@keyframes shine {
    0% { transform: translateX(-100%) translateY(-100%) rotate(45deg); }
    100% { transform: translateX(100%) translateY(100%) rotate(45deg); }
}

/* Projects Section */
.projects-section {
    background: var(--white);
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
    gap: 2.5rem;
    margin-bottom: 3rem;
}

.project-card {
    background: var(--white);
    border-radius: 20px;
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: all var(--transition-normal);
    position: relative;
    animation: fadeInUp 0.8s ease-out;
    animation-fill-mode: both;
    border: 1px solid var(--gray-200);
}

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

.project-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-2xl);
    border-color: var(--primary-color);
}

.project-image {
    position: relative;
    height: 280px;
    overflow: hidden;
    background: var(--gray-100);
}

.project-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

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

.project-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(to top, rgba(30, 58, 138, 0.95), rgba(30, 58, 138, 0.8));
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity var(--transition-normal);
}

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

.project-info {
    padding: 2rem;
    background: var(--white);
}

.project-category {
    display: inline-block;
    background: var(--gradient-primary);
    color: var(--white);
    padding: 6px 16px;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
    margin-bottom: 1rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.project-info h3 {
    font-size: 1.5rem;
    margin-bottom: 0.75rem;
    color: var(--dark-color);
    font-weight: 700;
    font-family: 'Poppins', sans-serif;
    line-height: 1.3;
}

.project-info p {
    color: var(--text-light);
    margin-bottom: 1.25rem;
    line-height: 1.7;
    font-size: 0.95rem;
}

.project-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.location {
    color: var(--text-light);
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.status {
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.status-tamamlandi {
    background: linear-gradient(135deg, #10b981, #059669);
    color: var(--white);
}

.status-devam_ediyor {
    background: linear-gradient(135deg, #ea580c, #c2410c);
    color: var(--white);
}

.status-planlama {
    background: linear-gradient(135deg, #64748b, #475569);
    color: var(--white);
}

.section-footer {
    text-align: center;
    margin-top: 3rem;
}

/* Services Section - Profesyonel Mavi Tema */
.services-section {
    background: var(--gradient-primary);
    color: var(--white);
    position: relative;
    overflow: hidden;
}

.services-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        radial-gradient(circle at 20% 30%, rgba(255, 255, 255, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 70%, rgba(255, 255, 255, 0.05) 0%, transparent 50%);
    opacity: 0.5;
}

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

.services-section .section-header h2 {
    -webkit-text-fill-color: var(--white);
    background: none;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    position: relative;
    z-index: 1;
}

.service-card {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    padding: 2.5rem;
    border-radius: 20px;
    text-align: center;
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.15), transparent);
    transition: left 0.5s;
}

.service-card:hover::before {
    left: 100%;
}

.service-card:hover {
    transform: translateY(-10px);
    background: rgba(255, 255, 255, 0.15);
    box-shadow: var(--shadow-xl);
    border-color: rgba(255, 255, 255, 0.3);
}

.service-icon {
    font-size: 4rem;
    margin-bottom: 1.5rem;
    display: inline-block;
    transition: transform var(--transition-normal);
    filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.2));
}

.service-card:hover .service-icon {
    transform: scale(1.15) rotate(5deg);
}

.service-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--white);
    font-weight: 700;
    font-family: 'Poppins', sans-serif;
}

.service-card p {
    color: rgba(255, 255, 255, 0.9);
    line-height: 1.7;
    font-size: 0.95rem;
}

/* Contact CTA */
.contact-cta {
    background: var(--gradient-primary);
    color: var(--white);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.contact-cta::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.1) 1px, transparent 1px);
    background-size: 50px 50px;
    animation: moveBackground 25s linear infinite;
}

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

.cta-content h2 {
    font-size: clamp(2.25rem, 5vw, 3.5rem);
    margin-bottom: 1rem;
    font-weight: 800;
    font-family: 'Poppins', sans-serif;
    letter-spacing: -1px;
}

.cta-content p {
    font-size: 1.25rem;
    margin-bottom: 2.5rem;
    opacity: 0.95;
    line-height: 1.8;
}

/* Page Header */
.page-header {
    background: var(--gradient-primary);
    color: var(--white);
    padding: 5rem 0 4rem;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.page-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 30% 40%, rgba(255, 255, 255, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 70% 60%, rgba(255, 255, 255, 0.05) 0%, transparent 50%);
}

.page-header h1 {
    font-size: clamp(2.25rem, 5vw, 3.5rem);
    margin-bottom: 0.75rem;
    font-weight: 800;
    font-family: 'Poppins', sans-serif;
    position: relative;
    z-index: 1;
    letter-spacing: -1px;
}

.page-header p {
    font-size: 1.15rem;
    opacity: 0.95;
    position: relative;
    z-index: 1;
}

/* Projects Page */
.projects-page {
    padding: 4rem 0;
    background: var(--gray-50);
}

.filter-bar {
    display: flex;
    gap: 1rem;
    margin-bottom: 3rem;
    flex-wrap: wrap;
    justify-content: center;
}

.filter-btn {
    padding: 12px 24px;
    background: var(--white);
    color: var(--text-color);
    text-decoration: none;
    border-radius: 30px;
    transition: all var(--transition-normal);
    font-weight: 500;
    border: 2px solid var(--gray-300);
    box-shadow: var(--shadow-sm);
}

.filter-btn:hover,
.filter-btn.active {
    background: var(--gradient-primary);
    color: var(--white);
    border-color: transparent;
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.no-projects {
    text-align: center;
    padding: 4rem 2rem;
    color: var(--text-light);
    font-size: 1.1rem;
}

/* Project Detail */
.project-detail-page {
    padding: 4rem 0;
    background: var(--white);
}

.project-detail-image {
    margin-bottom: 3rem;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: var(--shadow-xl);
    position: relative;
    border: 1px solid var(--gray-200);
}

.project-detail-image img {
    width: 100%;
    height: auto;
    display: block;
    transition: transform var(--transition-slow);
}

.project-detail-image:hover img {
    transform: scale(1.02);
}

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

.project-header {
    margin-bottom: 2.5rem;
}

.project-header h1 {
    font-size: clamp(2.25rem, 5vw, 3.25rem);
    color: var(--dark-color);
    margin: 1rem 0;
    font-weight: 800;
    font-family: 'Poppins', sans-serif;
    line-height: 1.2;
}

.project-details {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
    margin-bottom: 3rem;
    padding: 2rem;
    background: var(--gray-50);
    border-radius: 15px;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--gray-200);
}

.detail-item {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.detail-item strong {
    color: var(--primary-color);
    font-weight: 600;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.project-description {
    margin-bottom: 3rem;
}

.project-description h2 {
    font-size: 2.25rem;
    color: var(--dark-color);
    margin-bottom: 1.5rem;
    font-weight: 700;
    font-family: 'Poppins', sans-serif;
}

.project-description p {
    color: var(--text-light);
    line-height: 1.9;
    white-space: pre-line;
    font-size: 1.05rem;
}

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

/* About Page */
.about-page {
    padding: 4rem 0;
    background: var(--white);
}

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

.about-text-full h2 {
    font-size: clamp(2.25rem, 5vw, 3.25rem);
    color: var(--dark-color);
    margin-bottom: 2rem;
    font-weight: 800;
    font-family: 'Poppins', sans-serif;
}

.about-text-full h3 {
    font-size: 2rem;
    color: var(--primary-color);
    margin: 3rem 0 1.5rem;
    font-weight: 700;
    font-family: 'Poppins', sans-serif;
}

.about-text-full p {
    color: var(--text-light);
    line-height: 1.9;
    margin-bottom: 1.5rem;
    font-size: 1.05rem;
}

.values-list {
    list-style: none;
    margin-top: 1.5rem;
}

.values-list li {
    padding: 1rem 1.5rem;
    color: var(--text-color);
    font-size: 1.1rem;
    margin-bottom: 0.75rem;
    background: var(--gray-50);
    border-radius: 12px;
    border-left: 4px solid var(--primary-color);
    transition: all var(--transition-normal);
    box-shadow: var(--shadow-sm);
}

.values-list li:hover {
    background: var(--white);
    box-shadow: var(--shadow-md);
    transform: translateX(5px);
    border-left-color: var(--secondary-color);
}

/* Contact Page */
.contact-page {
    padding: 4rem 0;
    background: var(--gray-50);
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    max-width: 1100px;
    margin: 0 auto;
}

.contact-info h2,
.contact-form-wrapper h2 {
    font-size: 2.25rem;
    color: var(--dark-color);
    margin-bottom: 2rem;
    font-weight: 700;
    font-family: 'Poppins', sans-serif;
}

.info-item {
    display: flex;
    gap: 1.5rem;
    margin-bottom: 2.5rem;
    align-items: flex-start;
    padding: 1.5rem;
    background: var(--white);
    border-radius: 15px;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-normal);
    border: 1px solid var(--gray-200);
}

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

.info-icon {
    font-size: 2.5rem;
    width: 60px;
    text-align: center;
    flex-shrink: 0;
}

.info-item h3 {
    color: var(--primary-color);
    margin-bottom: 0.5rem;
    font-weight: 600;
    font-family: 'Poppins', sans-serif;
}

.info-item p {
    color: var(--text-light);
    margin: 0;
}

.phone-links {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.phone-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 500;
    padding: 0.5rem 1rem;
    border-radius: 8px;
    transition: all var(--transition-normal);
    background: var(--gray-50);
    border: 2px solid transparent;
}

.phone-link:hover {
    background: var(--primary-color);
    color: var(--white);
    transform: translateX(5px);
    border-color: var(--primary-color);
}

.phone-link span {
    font-size: 1.2rem;
}

.whatsapp-link {
    background: #25D366;
    color: var(--white);
    border-color: #25D366;
}

.whatsapp-link:hover {
    background: #128C7E;
    color: var(--white);
    border-color: #128C7E;
    transform: translateX(5px) scale(1.05);
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    background: var(--white);
    padding: 2.5rem;
    border-radius: 20px;
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--gray-200);
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.form-group label {
    font-weight: 600;
    color: var(--dark-color);
    font-size: 0.95rem;
}

.form-group input,
.form-group textarea {
    padding: 14px 18px;
    border: 2px solid var(--gray-300);
    border-radius: 12px;
    font-family: inherit;
    font-size: 1rem;
    transition: all var(--transition-normal);
    background: var(--gray-50);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    background: var(--white);
    box-shadow: 0 0 0 4px rgba(30, 58, 138, 0.1);
}

.form-group textarea {
    resize: vertical;
    min-height: 140px;
}

.alert {
    padding: 1.25rem;
    border-radius: 12px;
    margin-bottom: 1.5rem;
    font-weight: 500;
}

.alert-success {
    background: #d1fae5;
    color: #065f46;
    border: 2px solid #10b981;
}

.alert-error {
    background: #fee2e2;
    color: #991b1b;
    border: 2px solid #ef4444;
}

/* Footer */
.main-footer {
    background: var(--dark-color);
    color: var(--white);
    padding: 4rem 0 1.5rem;
    position: relative;
}

.main-footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(to right, transparent, rgba(255, 255, 255, 0.1), transparent);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer-section h3,
.footer-section h4 {
    margin-bottom: 1.5rem;
    color: var(--white);
    font-weight: 700;
    font-family: 'Poppins', sans-serif;
}

.footer-section p {
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.8;
}

.footer-section ul {
    list-style: none;
}

.footer-section ul li {
    margin-bottom: 0.75rem;
}

.footer-section ul li a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    transition: all var(--transition-fast);
    display: inline-block;
}

.footer-section ul li a:hover {
    color: var(--white);
    transform: translateX(5px);
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.6);
}

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

.fade-in-up {
    animation: fadeInUp 0.8s ease-out both;
}

/* Responsive Design */
@media (max-width: 768px) {
    .mobile-menu-toggle {
        display: flex;
    }
    
    .main-nav {
        position: fixed;
        top: 70px;
        left: -100%;
        width: 100%;
        background: var(--white);
        flex-direction: column;
        padding: 2rem;
        box-shadow: var(--shadow-xl);
        transition: left var(--transition-normal);
        z-index: 999;
        gap: 1.5rem;
    }
    
    .main-nav.active {
        left: 0;
    }
    
    .hero {
        min-height: 70vh;
        padding: 100px 20px 60px;
    }
    
    .about-content,
    .contact-content {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }
    
    .projects-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
    }
    
    .project-details {
        grid-template-columns: 1fr;
    }
    
    .project-actions {
        flex-direction: column;
    }
    
    .project-actions .btn {
        width: 100%;
        text-align: center;
    }
    
    .container {
        padding: 0 16px;
    }
    
    section {
        padding: 4rem 0;
    }
    
    .features-list {
        grid-template-columns: 1fr;
    }
    
    .hero-buttons {
        flex-direction: column;
    }
    
    .hero-buttons .btn {
        width: 100%;
    }
    
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .why-choose-grid {
        grid-template-columns: 1fr;
    }
    
    .cta-buttons {
        flex-direction: column;
    }
    
    .cta-buttons .btn {
        width: 100%;
    }
}

@media (max-width: 480px) {
    .hero {
        min-height: 60vh;
        padding: 80px 16px 40px;
    }
    
    .logo h1 {
        font-size: 1.5rem;
    }
    
    .btn {
        padding: 14px 28px;
        font-size: 0.95rem;
    }
    
    .contact-form {
        padding: 1.5rem;
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
    }
    
    .stat-number {
        font-size: 2.5rem;
    }
    
    .phone-links {
        gap: 0.75rem;
    }
    
    .phone-link {
        font-size: 0.9rem;
        padding: 0.75rem;
    }
    
    .cta-phone p {
        display: flex;
        flex-direction: column;
        gap: 0.5rem;
        align-items: center;
    }
    
    .cta-phone a {
        display: inline-block;
        margin: 0.25rem 0 !important;
    }
}

/* Loading Animation */
@keyframes spin {
    to { transform: rotate(360deg); }
}

.loading {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid rgba(255, 255, 255, 0.3);
    border-top-color: var(--white);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}