* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background: #FFFFFF;
    color: #1F2937;
    overflow-x: hidden;
    font-weight: 400;
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Custom Toast Notification */
.toast-notification {
    position: fixed;
    bottom: 30px;
    right: 30px;
    z-index: 9999;
    animation: slideInRight 0.3s ease;
}

@keyframes slideInRight {
    from {
        transform: translateX(100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

.toast-content {
    background: linear-gradient(135deg, #1F2937 0%, #111827 100%);
    backdrop-filter: blur(10px);
    border-radius: 16px;
    padding: 16px 24px;
    min-width: 280px;
    max-width: 380px;
    box-shadow: 0 10px 25px rgba(0,0,0,0.2), 0 4px 6px rgba(0,0,0,0.1);
    border-left: 4px solid #C17B3A;
    display: flex;
    align-items: center;
    gap: 12px;
    color: white;
}

.toast-content i {
    font-size: 1.5rem;
    color: #C17B3A;
}

.toast-content .toast-text {
    flex: 1;
}

.toast-content .toast-text strong {
    display: block;
    margin-bottom: 4px;
    font-size: 0.9rem;
    font-weight: 600;
}

.toast-content .toast-text p {
    font-size: 0.85rem;
    opacity: 0.9;
    margin: 0;
    font-weight: 400;
}

.toast-close {
    background: rgba(255,255,255,0.1);
    border: none;
    color: white;
    cursor: pointer;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
}

.toast-close:hover {
    background: rgba(255,255,255,0.2);
    transform: scale(1.05);
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 10px;
}

::-webkit-scrollbar-track {
    background: #F3F4F6;
}

::-webkit-scrollbar-thumb {
    background: #C17B3A;
    border-radius: 10px;
}

::-webkit-scrollbar-thumb:hover {
    background: #A56228;
}

.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 32px;
}

/* Header - Fixed with backdrop blur */
.header {
    background: rgba(31, 41, 55, 0.95);
    backdrop-filter: blur(12px);
    position: fixed;
    width: 100%;
    top: 0;
    left: 0;
    z-index: 1000;
    transition: all 0.3s ease;
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

.header.scrolled {
    background: rgba(17, 24, 39, 0.98);
    box-shadow: 0 4px 20px rgba(0,0,0,0.1);
}

.header-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 0;
    flex-wrap: wrap;
    gap: 20px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 15px;
    text-decoration: none;
}

.logo-img {
    height: 60px;
    width: auto;
    object-fit: contain;
    transition: transform 0.3s ease;
}

.logo:hover .logo-img {
    transform: scale(1.02);
}

.logo-text h1 {
    font-size: 1.3rem;
    font-weight: 600;
    color: #FFFFFF;
    letter-spacing: -0.2px;
}

.logo-text p {
    font-size: 0.65rem;
    color: #C17B3A;
    margin-top: 4px;
    letter-spacing: 0.3px;
    font-weight: 500;
}

.nav {
    display: flex;
    gap: 40px;
    list-style: none;
}

.nav a {
    text-decoration: none;
    color: #E5E7EB;
    font-weight: 500;
    transition: all 0.3s;
    position: relative;
    font-size: 0.95rem;
    padding: 8px 0;
}

.nav a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: #C17B3A;
    transition: width 0.3s ease;
}

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

.nav a:hover {
    color: #C17B3A;
}

.nav a.active-link {
    color: #C17B3A;
}

/* Mobile Menu Button */
.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    color: white;
    font-size: 1.5rem;
    cursor: pointer;
    transition: color 0.3s;
    padding: 8px;
}

.mobile-menu-btn:hover {
    color: #C17B3A;
}

/* Hero Section - with scroll offset for fixed header */
.hero {
    min-height: 100vh;
    background: linear-gradient(135deg, #0F172A 0%, #1E293B 50%, #0F172A 100%);
    position: relative;
    overflow: hidden;
    padding-top: 100px;
    margin-top: 0;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('https://cdn.pixabay.com/photo/2016/11/18/17/46/house-1836070_1280.jpg') center/cover;
    opacity: 0.1;
    pointer-events: none;
}

.hero::after {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 70%;
    height: 140%;
    background: radial-gradient(circle, rgba(193,123,58,0.15) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 800px;
    padding: 60px 0 80px;
}

.hero h2 {
    font-size: 4.2rem;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 24px;
    color: #FFFFFF;
    text-shadow: 0 2px 10px rgba(0,0,0,0.3);
    letter-spacing: -0.02em;
}

.hero .highlight {
    background: linear-gradient(135deg, #C17B3A 0%, #E89B4A 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero p {
    font-size: 1.2rem;
    font-weight: 400;
    color: #E2E8F0;
    margin-bottom: 40px;
    line-height: 1.6;
}

.hero-buttons {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

.pulse-btn {
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% {
        box-shadow: 0 0 0 0 rgba(193, 123, 58, 0.7);
    }
    70% {
        box-shadow: 0 0 0 10px rgba(193, 123, 58, 0);
    }
    100% {
        box-shadow: 0 0 0 0 rgba(193, 123, 58, 0);
    }
}

.hero-stats {
    display: flex;
    gap: 60px;
    margin-top: 60px;
    flex-wrap: wrap;
}

.stat-item h3 {
    font-size: 2.5rem;
    font-weight: 700;
    color: #C17B3A;
    margin-bottom: 8px;
}

.stat-item p {
    margin: 0;
    font-size: 1rem;
    font-weight: 400;
    color: #CBD5E1;
}

.btn-primary {
    display: inline-block;
    background: linear-gradient(135deg, #C17B3A 0%, #A56228 100%);
    color: white;
    padding: 14px 32px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 500;
    font-size: 1rem;
    transition: all 0.3s;
    border: none;
    cursor: pointer;
    box-shadow: 0 8px 20px rgba(193,123,58,0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 28px rgba(193,123,58,0.4);
}

.btn-outline {
    display: inline-block;
    background: transparent;
    color: #C17B3A;
    padding: 12px 28px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 500;
    border: 2px solid #C17B3A;
    transition: all 0.3s;
}

.btn-outline:hover {
    background: #C17B3A;
    color: white;
    transform: translateY(-2px);
}

/* Sections common */
.section {
    padding: 100px 0;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 600;
    text-align: center;
    margin-bottom: 16px;
    color: #1F2937;
    letter-spacing: -0.01em;
}

.section-subtitle {
    text-align: center;
    color: #9CA3AF;
    margin-bottom: 64px;
    font-size: 1.1rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    font-weight: 400;
}

/* Features */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 32px;
}

.feature-card {
    background: white;
    padding: 40px 28px;
    border-radius: 24px;
    transition: all 0.4s;
    border: 1px solid #F3F4F6;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, #C17B3A 0%, #E89B4A 100%);
    transform: scaleX(0);
    transition: transform 0.4s;
}

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

.feature-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(0,0,0,0.08);
    border-color: #C17B3A20;
}

.feature-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, rgba(193,123,58,0.1) 0%, rgba(193,123,58,0.05) 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 24px;
}

.feature-icon i {
    font-size: 2.5rem;
    color: #C17B3A;
}

.feature-card h3 {
    font-size: 1.3rem;
    margin-bottom: 12px;
    font-weight: 600;
}

.feature-card p {
    color: #9CA3AF;
    line-height: 1.6;
    font-weight: 400;
}

/* Projects */
.projects {
    background: linear-gradient(135deg, #FAFAFA 0%, #FFFFFF 100%);
}

.filter-tabs {
    display: flex;
    justify-content: center;
    gap: 16px;
    margin-bottom: 56px;
    flex-wrap: wrap;
}

.filter-btn {
    background: transparent;
    border: 1px solid #E5E7EB;
    padding: 10px 28px;
    border-radius: 50px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s;
    font-family: 'Inter', sans-serif;
    font-size: 0.9rem;
    color: #4B5563;
}

.filter-btn.active,
.filter-btn:hover {
    background: #C17B3A;
    border-color: #C17B3A;
    color: white;
    transform: translateY(-2px);
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(360px, 1fr));
    gap: 32px;
}

.project-card {
    background: white;
    border-radius: 20px;
    overflow: hidden;
    transition: all 0.4s;
    box-shadow: 0 4px 12px rgba(0,0,0,0.05);
    cursor: pointer;
}

.project-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 24px 48px rgba(0,0,0,0.12);
}

.project-img {
    height: 280px;
    background-size: cover;
    background-position: center;
    position: relative;
    overflow: hidden;
    background-color: #E5E7EB;
}

.project-img::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to bottom, transparent 50%, rgba(0,0,0,0.4) 100%);
    opacity: 0;
    transition: opacity 0.3s;
}

.project-card:hover .project-img::before {
    opacity: 1;
}

.project-info {
    padding: 24px;
}

.project-info h3 {
    font-size: 1.2rem;
    margin-bottom: 16px;
    font-weight: 600;
    color: #1F2937;
}

.project-meta {
    display: flex;
    gap: 24px;
    color: #9CA3AF;
    font-size: 0.85rem;
    font-weight: 400;
}

.project-meta i {
    margin-right: 6px;
    color: #C17B3A;
}

/* Contact */
.contact-card {
    background: linear-gradient(135deg, #1F2937 0%, #111827 100%);
    border-radius: 48px;
    padding: 64px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    box-shadow: 0 24px 48px rgba(0,0,0,0.15);
}

.contact-left h2 {
    font-size: 2rem;
    font-weight: 600;
    margin-bottom: 20px;
    color: white;
    letter-spacing: -0.01em;
}

.contact-left > p {
    color: #D1D5DB;
    margin-bottom: 40px;
    line-height: 1.6;
    font-weight: 400;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 28px;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 20px;
}

.contact-item i {
    width: 40px;
    height: 40px;
    background: rgba(193,123,58,0.15);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    color: #C17B3A;
}

.contact-item div strong {
    display: block;
    font-weight: 600;
    margin-bottom: 4px;
    color: white;
}

.contact-item div span {
    color: #9CA3AF;
    font-size: 0.9rem;
    font-weight: 400;
}

.contact-form {
    background: white;
    padding: 40px;
    border-radius: 32px;
}

.form-group {
    margin-bottom: 24px;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 14px 18px;
    border: 1px solid #E5E7EB;
    border-radius: 16px;
    font-family: 'Inter', sans-serif;
    font-size: 0.95rem;
    font-weight: 400;
    transition: all 0.3s;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #C17B3A;
    box-shadow: 0 0 0 3px rgba(193,123,58,0.1);
}

.contact-form .btn-primary {
    width: 100%;
    margin-top: 8px;
}

/* Footer */
.footer {
    background: #111827;
    color: #9CA3AF;
    padding: 48px 0;
    text-align: center;
    margin-top: 60px;
}

.footer-social {
    display: flex;
    justify-content: center;
    gap: 24px;
    margin-bottom: 24px;
}

.footer-social a {
    color: #9CA3AF;
    font-size: 1.3rem;
    transition: color 0.3s;
}

.footer-social a:hover {
    color: #C17B3A;
    transform: translateY(-3px);
}

/* Scroll offset for anchor links */
html {
    scroll-behavior: smooth;
    scroll-padding-top: 85px;
}

/* Mobile Responsive */
@media (max-width: 768px) {
    .container {
        padding: 0 20px;
    }
    
    .mobile-menu-btn {
        display: block;
    }
    
    .nav {
        display: none;
        width: 100%;
        flex-direction: column;
        gap: 20px;
        padding: 20px 0;
        text-align: center;
        background: rgba(31, 41, 55, 0.98);
        border-radius: 16px;
        margin-top: 8px;
    }
    
    .nav.active {
        display: flex;
    }
    
    .header-inner {
        flex-direction: row;
        justify-content: space-between;
    }
    
    .logo-img {
        height: 45px;
    }
    
    .logo-text h1 {
        font-size: 1rem;
    }
    
    .logo-text p {
        font-size: 0.55rem;
    }
    
    .hero {
        padding-top: 80px;
    }
    
    .hero h2 {
        font-size: 2.2rem;
    }
    
    .hero-content {
        padding: 40px 0;
        text-align: center;
    }
    
    .hero-buttons {
        justify-content: center;
    }
    
    .hero-stats {
        justify-content: center;
        gap: 32px;
        flex-wrap: wrap;
    }
    
    .stat-item h3 {
        font-size: 2rem;
    }
    
    .btn-primary, .btn-outline {
        display: inline-block;
        margin: 4px;
    }
    
    .section {
        padding: 60px 0;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }
    
    .projects-grid {
        grid-template-columns: 1fr;
    }
    
    .contact-card {
        grid-template-columns: 1fr;
        padding: 32px;
        gap: 40px;
    }
    
    .contact-left h2 {
        font-size: 1.8rem;
    }
    
    .contact-form {
        padding: 24px;
    }
    
    .filter-tabs {
        gap: 12px;
    }
    
    .filter-btn {
        padding: 8px 20px;
        font-size: 0.85rem;
    }
    
    .toast-notification {
        left: 20px;
        right: 20px;
        bottom: 20px;
    }
    
    .toast-content {
        width: auto;
        min-width: auto;
    }
    
    html {
        scroll-padding-top: 70px;
    }
}

@media (max-width: 480px) {
    .hero h2 {
        font-size: 1.8rem;
    }
    
    .hero p {
        font-size: 1rem;
    }
    
    .hero-stats {
        flex-direction: column;
        gap: 16px;
        align-items: center;
    }
    
    .stat-item {
        text-align: center;
    }
    
    .btn-primary, .btn-outline {
        display: block;
        margin: 12px 0;
        text-align: center;
    }
    
    .btn-outline {
        margin-left: 0;
    }
    
    .logo-img {
        height: 40px;
    }
    
    .logo-text h1 {
        font-size: 0.85rem;
    }
    
    .logo-text p {
        font-size: 0.5rem;
    }
}