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

:root {
    /* Arqispace Brand Color Palette */
    --primary-color: #2c2c2c;
    --secondary-color: #f8f8f8;
    --accent-color: #e55a3c;
    --warm-white: #ffffff;
    --light-gray: #f0f5fa;
    --medium-gray: #9e9e9e;
    --dark-blue: #046BD2;
    --darker-blue: #045CB4;
    --text-dark: #1e293b;
    --text-light: #666666;
    --border-light: #e0e0e0;
    --shadow-light: rgba(0, 0, 0, 0.08);
    --shadow-medium: rgba(0, 0, 0, 0.12);

    /* Typography - Clean & Architectural */
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-display: 'Inter', sans-serif;

    /* Spacing */
    --space-xs: 0.5rem;
    --space-sm: 1rem;
    --space-md: 1.5rem;
    --space-lg: 2rem;
    --space-xl: 3rem;
    --space-xxl: 4rem;

    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 20px;

    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-smooth: 0.3s ease;
    --transition-slow: 0.5s ease;
}

body {
    font-family: var(--font-primary);
    line-height: 1.6;
    color: var(--text-dark);
    background-color: var(--warm-white);
    position: relative;
}

body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background:
        radial-gradient(circle at 10% 10%, rgba(4, 107, 210, 0.03) 0%, transparent 40%),
        radial-gradient(circle at 90% 90%, rgba(229, 90, 60, 0.03) 0%, transparent 40%),
        radial-gradient(circle at 50% 50%, rgba(240, 245, 250, 0.5) 0%, transparent 70%);
    z-index: -1;
    pointer-events: none;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-lg);
}

/* Typography - Architectural Precision */
h1, h2, h3, h4 {
    font-family: var(--font-display);
    font-weight: 400;
    line-height: 1.2;
    margin-bottom: var(--space-sm);
    letter-spacing: -0.01em;
}

h1 { font-size: 3.5rem; }
h2 { font-size: 2.5rem; }
h3 { font-size: 1.8rem; }
h4 { font-size: 1.4rem; }

p {
    margin-bottom: var(--space-sm);
    color: var(--text-light);
}

/* Navigation */
.nav {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(44, 44, 44, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    transition: var(--transition-smooth);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-sm) var(--space-lg);
    max-width: 1200px;
    margin: 0 auto;
}

.nav-logo {
    display: flex;
    align-items: center;
}

.logo-img {
    height: 35px;
    width: auto;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: var(--space-lg);
}

.nav-link {
    text-decoration: none;
    color: var(--warm-white);
    font-weight: 500;
    transition: var(--transition-fast);
    position: relative;
}

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

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--accent-color);
    transition: var(--transition-fast);
}

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

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 4px;
    cursor: pointer;
}

.nav-toggle span {
    width: 25px;
    height: 2px;
    background: var(--warm-white);
    transition: var(--transition-fast);
}

/* Hero Section */
.hero {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-xxl);
    align-items: center;
    min-height: 100vh;
    padding: var(--space-xxl) var(--space-lg);
    max-width: 1200px;
    margin: 0 auto;
}

.hero-content {
    padding-right: var(--space-lg);
}

.hero-title {
    font-size: 4rem;
    font-weight: 400;
    color: var(--primary-color);
    margin-bottom: var(--space-md);
    line-height: 1.1;
}

.hero-subtitle {
    font-size: 1.2rem;
    color: var(--text-light);
    margin-bottom: var(--space-xl);
    max-width: 500px;
}

.hero-buttons {
    display: flex;
    gap: var(--space-md);
    flex-wrap: wrap;
}

.btn-primary, .btn-secondary {
    padding: var(--space-md) var(--space-xl);
    border-radius: var(--radius-md);
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition-smooth);
    border: none;
    cursor: pointer;
    font-size: 1rem;
}

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

.btn-primary:hover {
    background: var(--accent-color);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px var(--shadow-medium);
}

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

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

/* Placeholder Images - Arqispace Brand Style */
.placeholder-image {
    background: linear-gradient(135deg, var(--light-gray), var(--secondary-color));
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-light);
    font-weight: 500;
    text-align: center;
    border: 1px solid var(--border-light);
    position: relative;
    overflow: hidden;
}

.placeholder-image::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background:
        radial-gradient(circle at 20% 20%, rgba(4, 107, 210, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(229, 90, 60, 0.1) 0%, transparent 50%),
        linear-gradient(135deg, rgba(240, 245, 250, 0.8) 0%, rgba(248, 248, 248, 0.9) 100%);
    z-index: 1;
}

.placeholder-image span {
    position: relative;
    z-index: 2;
    padding: var(--space-md);
    background: rgba(255, 255, 255, 0.9);
    border-radius: var(--radius-md);
    backdrop-filter: blur(10px);
}

/* Real Images */
.hero-image-photo,
.about-image-photo,
.project-image-photo,
.service-hero-placeholder img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: var(--radius-lg);
}

.hero-image-photo {
    height: 600px;
}

.about-image-photo {
    height: 400px;
}

.project-image-photo {
    height: 250px;
}

/* Fallback for placeholder images */
.hero-placeholder {
    height: 600px;
    font-size: 1.2rem;
}

.about-placeholder {
    height: 400px;
}

.project-placeholder {
    height: 250px;
    font-size: 0.9rem;
}

/* Sophisticated Geometric Icons */
.icon-geometric {
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--secondary-color);
    border-radius: var(--radius-lg);
    margin-bottom: var(--space-lg);
    position: relative;
    border: 2px solid var(--border-light);
    transition: var(--transition-smooth);
}

.service-card:hover .icon-geometric {
    background: var(--accent-color);
    border-color: var(--accent-color);
    transform: translateY(-2px);
}

.icon-shape {
    width: 28px;
    height: 28px;
    position: relative;
    transition: var(--transition-smooth);
}

.service-card:hover .icon-shape {
    transform: scale(1.1);
}

/* Residential - House outline */
.icon-shape.residential {
    background: var(--accent-color);
    clip-path: polygon(50% 0%, 0% 40%, 0% 100%, 100% 100%, 100% 40%);
}

.service-card:hover .icon-shape.residential {
    background: var(--warm-white);
}

/* Commercial - Modern building */
.icon-shape.commercial {
    background: var(--accent-color);
    clip-path: polygon(0% 20%, 100% 20%, 100% 0%, 85% 0%, 85% 15%, 70% 15%, 70% 0%, 55% 0%, 55% 15%, 40% 15%, 40% 0%, 25% 0%, 25% 15%, 15% 15%, 15% 0%, 0% 0%);
}

.service-card:hover .icon-shape.commercial {
    background: var(--warm-white);
}

/* Sustainable - Circular with inner elements */
.icon-shape.sustainable {
    background: var(--accent-color);
    border-radius: 50%;
    position: relative;
}

.icon-shape.sustainable::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 12px;
    height: 12px;
    background: var(--secondary-color);
    border-radius: 50%;
}

.service-card:hover .icon-shape.sustainable {
    background: var(--warm-white);
}

.service-card:hover .icon-shape.sustainable::before {
    background: var(--accent-color);
}

/* Consultation - Geometric grid */
.icon-shape.consultation {
    background: transparent;
    border: 3px solid var(--accent-color);
    position: relative;
}

.icon-shape.consultation::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 8px;
    height: 8px;
    background: var(--accent-color);
}

.service-card:hover .icon-shape.consultation {
    border-color: var(--warm-white);
}

.service-card:hover .icon-shape.consultation::before {
    background: var(--warm-white);
}

/* Interior - Layered rectangles */
.icon-shape.interior {
    background: var(--accent-color);
    position: relative;
}

.icon-shape.interior::before {
    content: '';
    position: absolute;
    top: 4px;
    left: 4px;
    right: 4px;
    bottom: 4px;
    border: 2px solid var(--secondary-color);
}

.service-card:hover .icon-shape.interior {
    background: var(--warm-white);
}

.service-card:hover .icon-shape.interior::before {
    border-color: var(--accent-color);
}

/* Renovation - Abstract building transformation */
.icon-shape.renovation {
    background: var(--accent-color);
    clip-path: polygon(0% 0%, 60% 0%, 60% 40%, 100% 40%, 100% 100%, 0% 100%);
}

.service-card:hover .icon-shape.renovation {
    background: var(--warm-white);
}

/* Fallback for old emoji icons */
.placeholder-icon {
    font-size: 2rem;
    margin-bottom: var(--space-sm);
}

/* Section Styles */
section {
    padding: var(--space-xxl) 0;
}

.section-title {
    margin-bottom: var(--space-xl);
    color: var(--primary-color);
}

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

/* About Section */
.about {
    background: var(--secondary-color);
}

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

.about-text {
    font-size: 1.1rem;
    line-height: 1.7;
    margin-bottom: var(--space-lg);
}

.about-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-lg);
    margin-top: var(--space-xl);
}

.stat {
    text-align: center;
    padding: var(--space-lg);
    background: var(--warm-white);
    border-radius: var(--radius-md);
    box-shadow: 0 4px 15px var(--shadow-light);
}

.stat h3 {
    font-size: 2.5rem;
    color: var(--accent-color);
    margin-bottom: var(--space-xs);
}

.stat p {
    color: var(--text-dark);
    font-weight: 500;
    margin: 0;
}

/* Services Section */
.services {
    background-image: url('https://images.unsplash.com/photo-1511818966892-d7d671e672a2?ixlib=rb-4.0.3&ixid=M3wxMjA3fDB8MHxwaG90by1wYWdlfHx8fGVufDB8fHx8fA%3D%3D&auto=format&fit=crop&w=2071&q=80');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    position: relative;
    padding: 120px 0;
}

.services::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    z-index: 1;
}

.services .container {
    position: relative;
    z-index: 2;
    padding-top: var(--space-4xl);
    padding-bottom: var(--space-4xl);
}

.services .section-title {
    color: var(--warm-white);
    text-align: center;
    margin-bottom: var(--space-xl);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-xl);
    max-width: 1200px;
    margin: 0 auto;
}

.service-card {
    background: var(--warm-white);
    padding: var(--space-xl);
    border-radius: var(--radius-lg);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.3);
    transition: var(--transition-smooth);
    border: 1px solid var(--border-light);
    cursor: pointer;
    overflow: hidden;
}

.service-card:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.4);
}

.service-icon {
    margin-bottom: var(--space-lg);
}

.service-card h3 {
    color: var(--primary-color);
    margin-bottom: var(--space-md);
}

.service-features {
    list-style: none;
    margin-top: var(--space-lg);
}

.service-features li {
    padding: var(--space-xs) 0;
    color: var(--text-light);
    position: relative;
    padding-left: var(--space-md);
}

.service-features li::before {
    content: '→';
    position: absolute;
    left: 0;
    color: var(--accent-color);
    font-weight: bold;
}

.service-link,
.project-link {
    display: inline-block;
    margin-top: var(--space-md);
    color: var(--accent-color);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.9rem;
    transition: var(--transition-fast);
}

.service-link:hover,
.project-link:hover {
    color: var(--primary-color);
}

/* Projects Section */
.projects {
    background: var(--secondary-color);
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-xl);
    margin-top: var(--space-xl);
}

.project-card {
    background: var(--warm-white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: 0 8px 30px var(--shadow-light);
    transition: var(--transition-smooth);
}

.project-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 50px var(--shadow-medium);
}

.project-content {
    padding: var(--space-lg);
}

.project-type {
    color: var(--accent-color);
    font-weight: 500;
    text-transform: uppercase;
    font-size: 0.9rem;
    letter-spacing: 1px;
    margin-bottom: var(--space-sm);
}

.project-card h3 {
    color: var(--primary-color);
    margin-bottom: var(--space-sm);
}

.project-tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-xs);
    margin-top: var(--space-md);
}

.tag {
    background: var(--earth-tone);
    color: var(--text-dark);
    padding: var(--space-xs) var(--space-sm);
    border-radius: var(--radius-sm);
    font-size: 0.8rem;
    font-weight: 500;
}

/* Philosophy Section */
.philosophy {
    background: var(--primary-color);
    color: var(--warm-white);
}

.philosophy .section-title {
    color: var(--warm-white);
}

.philosophy-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-xl);
    margin-top: var(--space-xl);
}

.philosophy-item h3 {
    color: var(--accent-color);
    margin-bottom: var(--space-md);
}

.philosophy-item p {
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.7;
}

/* Contact Section */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-xxl);
    margin-top: var(--space-xl);
}

.contact-info h3 {
    color: var(--primary-color);
    margin-bottom: var(--space-md);
}

.contact-item {
    margin-bottom: var(--space-lg);
}

.contact-item h4 {
    color: var(--primary-color);
    margin-bottom: var(--space-xs);
    font-size: 1rem;
}

.social-links {
    display: flex;
    gap: var(--space-md);
}

.social-link {
    color: var(--accent-color);
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition-fast);
}

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

/* Form Styles */
.contact-form {
    background: var(--secondary-color);
    padding: var(--space-xl);
    border-radius: var(--radius-lg);
}

.form-group {
    margin-bottom: var(--space-lg);
}

.form-group label {
    display: block;
    margin-bottom: var(--space-xs);
    font-weight: 500;
    color: var(--primary-color);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: var(--space-md);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    font-family: var(--font-primary);
    font-size: 1rem;
    transition: var(--transition-fast);
    background: var(--warm-white);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent-color);
    box-shadow: 0 0 0 3px rgba(139, 115, 85, 0.1);
}

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

/* Footer */
.footer {
    background: var(--primary-color);
    color: var(--warm-white);
    padding: var(--space-xxl) 0 var(--space-lg);
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: var(--space-xxl);
    margin-bottom: var(--space-xl);
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: var(--space-md);
}

.footer-logo-img {
    height: 25px;
    width: auto;
    filter: brightness(0) invert(1);
}

.footer-logo-text {
    font-size: 1.1rem;
    font-weight: 400;
    color: var(--warm-white);
    letter-spacing: 0.5px;
}

.footer-brand p {
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: var(--space-xs);
    font-size: 0.9rem;
    text-transform: lowercase;
}

.footer-tagline {
    color: rgba(255, 255, 255, 0.6) !important;
    font-style: italic;
    margin-top: var(--space-sm) !important;
}

.footer-links h4,
.footer-contact h4 {
    color: var(--warm-white);
    margin-bottom: var(--space-md);
}

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

.footer-links li {
    margin-bottom: var(--space-xs);
}

.footer-links a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    transition: var(--transition-fast);
}

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

.footer-contact p {
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: var(--space-xs);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: var(--space-lg);
    text-align: center;
}

.footer-bottom p {
    color: rgba(255, 255, 255, 0.6);
    margin: 0;
}

/* Responsive Design */
@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        top: 70px;
        right: -100%;
        width: 80%;
        height: calc(100vh - 70px);
        background: var(--warm-white);
        flex-direction: column;
        justify-content: flex-start;
        align-items: center;
        padding-top: var(--space-xl);
        transition: var(--transition-smooth);
        box-shadow: -5px 0 15px var(--shadow-light);
        border-left: 1px solid var(--border-light);
    }

    .nav-menu.active {
        right: 0;
    }

    .nav-menu li {
        margin: var(--space-md) 0;
    }

    .nav-link {
        font-size: 1.2rem;
        padding: var(--space-md);
    }

    .nav-toggle {
        display: flex;
    }

    .nav-toggle.active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }

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

    .nav-toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translate(7px, -6px);
    }

    body.nav-open {
        overflow: hidden;
    }

    .hero {
        grid-template-columns: 1fr;
        text-align: center;
        padding: var(--space-xl) var(--space-md);
    }

    .hero-title {
        font-size: 2.5rem;
    }

    .hero-buttons {
        justify-content: center;
    }

    .about-grid {
        grid-template-columns: 1fr;
        gap: var(--space-xl);
    }

    .about-stats {
        grid-template-columns: 1fr;
        gap: var(--space-md);
    }

    .services {
        padding: var(--space-xxl) 0;
        background-attachment: scroll;
    }

    .services-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--space-lg);
    }

    .projects-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--space-lg);
    }

    .philosophy-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--space-lg);
    }

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

    .footer-content {
        grid-template-columns: 1fr;
        gap: var(--space-lg);
        text-align: center;
    }

    .container {
        padding: 0 var(--space-md);
    }

    h1 { font-size: 2.5rem; }
    h2 { font-size: 2rem; }
    h3 { font-size: 1.5rem; }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 2rem;
    }

    .section-title {
        font-size: 1.8rem;
    }

    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }

    .btn-primary,
    .btn-secondary {
        width: 100%;
        max-width: 300px;
        text-align: center;
    }

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

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

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

/* Smooth Scrolling */
html {
    scroll-behavior: smooth;
}

/* Focus Styles */
*:focus {
    outline: 2px solid var(--accent-color);
    outline-offset: 2px;
}

/* Form Message Styles */
.form-message {
    padding: var(--space-md);
    border-radius: var(--radius-md);
    margin-bottom: var(--space-lg);
    font-weight: 500;
}

.form-message.success {
    background: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
}

.form-message.error {
    background: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
}

/* Navigation Active State */
.nav-link.active {
    color: var(--accent-color);
}

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

.nav-link.login-link {
    background: var(--accent-orange);
    color: white !important;
    padding: 8px 16px;
    border-radius: var(--radius-sm);
    margin-left: var(--space-md);
    transition: var(--transition-smooth);
}

.nav-link.login-link:hover {
    background: #d14d2a;
    transform: translateY(-1px);
}

.nav-link.login-link::after {
    display: none;
}

/* Login Page Styles */
.login-section {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--bg-light) 0%, #f8f9fa 100%);
    padding: var(--space-4xl) 0;
}

.login-container {
    background: var(--warm-white);
    border-radius: var(--radius-xl);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.1);
    overflow: hidden;
    max-width: 480px;
    width: 100%;
    margin: 0 var(--space-md);
}

.login-header {
    text-align: center;
    padding: var(--space-4xl) var(--space-xl) var(--space-xl);
    background: linear-gradient(135deg, var(--text-dark) 0%, #2c2c2c 100%);
    color: var(--warm-white);
}

.login-header h1 {
    font-size: 2rem;
    font-weight: 600;
    margin-bottom: var(--space-sm);
    font-family: var(--font-display);
}

.login-header p {
    opacity: 0.9;
    font-size: 1rem;
}

.login-form-container {
    padding: var(--space-4xl) var(--space-xl);
}

.login-form .form-group {
    margin-bottom: var(--space-xl);
}

.login-form label {
    display: block;
    margin-bottom: var(--space-sm);
    font-weight: 500;
    color: var(--text-dark);
}

.login-form input[type="email"],
.login-form input[type="password"] {
    width: 100%;
    padding: var(--space-md);
    border: 2px solid var(--border-light);
    border-radius: var(--radius-md);
    font-size: 1rem;
    transition: var(--transition-smooth);
    background: var(--warm-white);
}

.login-form input[type="email"]:focus,
.login-form input[type="password"]:focus {
    outline: none;
    border-color: var(--accent-orange);
    box-shadow: 0 0 0 3px rgba(229, 90, 60, 0.1);
}

.checkbox-group {
    display: flex;
    align-items: center;
}

.checkbox-label {
    display: flex;
    align-items: center;
    cursor: pointer;
    font-size: 0.9rem;
    color: var(--text-light);
}

.checkbox-label input[type="checkbox"] {
    display: none;
}

.checkmark {
    width: 18px;
    height: 18px;
    border: 2px solid var(--border-light);
    border-radius: var(--radius-sm);
    margin-right: var(--space-sm);
    position: relative;
    transition: var(--transition-smooth);
}

.checkbox-label input[type="checkbox"]:checked + .checkmark {
    background: var(--accent-orange);
    border-color: var(--accent-orange);
}

.checkbox-label input[type="checkbox"]:checked + .checkmark::after {
    content: '✓';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: white;
    font-size: 12px;
    font-weight: bold;
}

.login-btn {
    width: 100%;
    padding: var(--space-md) var(--space-xl);
    font-size: 1.1rem;
    font-weight: 600;
    margin-top: var(--space-md);
}

.login-footer {
    text-align: center;
    padding-top: var(--space-xl);
    border-top: 1px solid var(--border-light);
}

.login-footer p {
    color: var(--text-light);
    font-size: 0.9rem;
}

@media (max-width: 768px) {
    .login-section {
        padding: var(--space-xl) 0;
    }

    .login-header {
        padding: var(--space-xl) var(--space-md) var(--space-lg);
    }

    .login-form-container {
        padding: var(--space-xl) var(--space-md);
    }

    .login-header h1 {
        font-size: 1.75rem;
    }
}

/* Scrolled Navigation State */
.nav.scrolled {
    background: rgba(44, 44, 44, 0.98);
    box-shadow: 0 2px 20px var(--shadow-medium);
}

/* Page Load Animation */
body {
    opacity: 0;
    transition: opacity 0.3s ease;
}

body.loaded {
    opacity: 1;
}

/* Scroll Animation Classes */
.animate-in {
    animation: fadeInUp 0.6s ease-out;
}

/* Enhanced Hover Effects */
.project-card {
    transition: all var(--transition-smooth);
}

.service-card {
    transition: all var(--transition-smooth);
}

/* Animation for page load */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero-content,
.about-content,
.service-card,
.project-card {
    animation: fadeInUp 0.6s ease-out;
}

/* Hover effects for interactive elements */
.service-card,
.project-card {
    cursor: pointer;
}

.service-card:hover h3,
.project-card:hover h3 {
    color: var(--accent-color);
}

/* Loading state for images */
.placeholder-image {
    position: relative;
    overflow: hidden;
}

.placeholder-image::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    animation: shimmer 2s infinite;
}

@keyframes shimmer {
    0% { left: -100%; }
    100% { left: 100%; }
}

/* Service and Project Pages */
.breadcrumb {
    background: var(--secondary-color);
    padding: var(--space-lg) 0;
    margin-top: 70px;
}

.breadcrumb-nav {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: 0.9rem;
}

.breadcrumb-nav a {
    color: var(--text-light);
    text-decoration: none;
    transition: var(--transition-fast);
}

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

.breadcrumb-separator {
    color: var(--medium-gray);
}

.breadcrumb-current {
    color: var(--accent-color);
    font-weight: 500;
}

/* Service Hero */
.service-hero {
    padding: var(--space-xxl) 0;
    background: var(--warm-white);
}

.service-hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-xxl);
    align-items: center;
}

.service-icon-large {
    margin-bottom: var(--space-lg);
}

.icon-geometric.large {
    width: 80px;
    height: 80px;
    background: var(--accent-color);
    border: 3px solid var(--accent-color);
}

.icon-geometric.large .icon-shape {
    width: 36px;
    height: 36px;
}

.icon-geometric.large .icon-shape.residential,
.icon-geometric.large .icon-shape.commercial,
.icon-geometric.large .icon-shape.sustainable,
.icon-geometric.large .icon-shape.renovation {
    background: var(--warm-white);
}

.icon-geometric.large .icon-shape.consultation {
    border-color: var(--warm-white);
}

.icon-geometric.large .icon-shape.consultation::before {
    background: var(--warm-white);
}

.icon-geometric.large .icon-shape.interior {
    background: var(--warm-white);
}

.icon-geometric.large .icon-shape.interior::before {
    border-color: var(--accent-color);
}

.icon-geometric.large .icon-shape.sustainable::before {
    background: var(--accent-color);
}

.service-hero h1 {
    font-size: 3rem;
    color: var(--primary-color);
    margin-bottom: var(--space-md);
}

.service-hero-subtitle {
    font-size: 1.2rem;
    color: var(--text-light);
    line-height: 1.6;
}

.service-hero-photo {
    width: 100%;
    height: 400px;
    object-fit: cover;
    border-radius: var(--radius-lg);
}

.service-hero-placeholder {
    height: 400px;
    font-size: 1.1rem;
}

/* Service Details */
.service-details {
    padding: var(--space-xxl) 0;
}

.service-content-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: var(--space-xxl);
}

.service-main-content h2 {
    color: var(--primary-color);
    margin-bottom: var(--space-lg);
}

.service-main-content h3 {
    color: var(--accent-color);
    margin-top: var(--space-xl);
    margin-bottom: var(--space-md);
}

.service-main-content p {
    font-size: 1.1rem;
    line-height: 1.7;
    margin-bottom: var(--space-lg);
}

.service-features-detailed {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-xl);
    margin-top: var(--space-xl);
}

.feature-item {
    background: var(--secondary-color);
    padding: var(--space-lg);
    border-radius: var(--radius-md);
    border-left: 4px solid var(--accent-color);
}

.feature-item h4 {
    color: var(--primary-color);
    margin-bottom: var(--space-sm);
    font-size: 1.1rem;
}

.feature-item p {
    color: var(--text-light);
    font-size: 0.95rem;
    margin: 0;
}

/* Service Sidebar */
.service-info-card {
    background: var(--warm-white);
    padding: var(--space-lg);
    border-radius: var(--radius-md);
    box-shadow: 0 4px 15px var(--shadow-light);
    margin-bottom: var(--space-lg);
}

.service-info-card h3 {
    color: var(--primary-color);
    margin-bottom: var(--space-md);
    font-size: 1.2rem;
}

.service-highlights {
    list-style: none;
}

.service-highlights li {
    padding: var(--space-xs) 0;
    color: var(--text-light);
    position: relative;
    padding-left: var(--space-md);
}

.service-highlights li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--accent-color);
    font-weight: bold;
}

.timeline-item {
    display: flex;
    justify-content: space-between;
    padding: var(--space-xs) 0;
    border-bottom: 1px solid var(--border-light);
    margin-bottom: var(--space-xs);
}

.timeline-item:last-child {
    border-bottom: none;
    margin-bottom: 0;
}

.service-cta-card {
    background: var(--accent-color);
    color: var(--warm-white);
}

.service-cta-card h3 {
    color: var(--warm-white);
}

.service-cta-card p {
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: var(--space-lg);
}

.service-cta-card .btn-primary {
    background: var(--warm-white);
    color: var(--accent-color);
}

.service-cta-card .btn-primary:hover {
    background: var(--secondary-color);
}

/* Related Projects */
.related-projects {
    background: var(--secondary-color);
    padding: var(--space-xxl) 0;
}

.projects-grid-small {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-xl);
    margin-top: var(--space-xl);
}

.project-link {
    color: var(--accent-color);
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition-fast);
}

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

/* Project Pages */
.project-hero {
    padding: var(--space-xxl) 0;
    background: var(--warm-white);
}

.project-hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-xxl);
    align-items: center;
}

.project-hero h1 {
    font-size: 3rem;
    color: var(--primary-color);
    margin-bottom: var(--space-md);
}

.project-type-large {
    color: var(--accent-color);
    font-weight: 500;
    text-transform: uppercase;
    font-size: 1rem;
    letter-spacing: 1px;
    margin-bottom: var(--space-md);
}

.project-hero-subtitle {
    font-size: 1.2rem;
    color: var(--text-light);
    line-height: 1.6;
}

.project-tags-large {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
    margin-top: var(--space-lg);
}

.tag-large {
    background: var(--earth-tone);
    color: var(--text-dark);
    padding: var(--space-sm) var(--space-md);
    border-radius: var(--radius-md);
    font-size: 0.9rem;
    font-weight: 500;
}

.project-details {
    padding: var(--space-xxl) 0;
}

.project-content-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: var(--space-xxl);
}

.project-gallery {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-lg);
    margin: var(--space-xl) 0;
}

.project-hero-photo {
    width: 100%;
    height: 400px;
    object-fit: cover;
    border-radius: var(--radius-lg);
}

.gallery-item-photo {
    width: 100%;
    height: 300px;
    object-fit: cover;
    border-radius: var(--radius-md);
}

.gallery-item {
    height: 300px;
}

.project-specs {
    background: var(--secondary-color);
    padding: var(--space-lg);
    border-radius: var(--radius-md);
    margin-bottom: var(--space-lg);
}

.spec-item {
    display: flex;
    justify-content: space-between;
    padding: var(--space-xs) 0;
    border-bottom: 1px solid var(--border-light);
    margin-bottom: var(--space-xs);
}

.spec-item:last-child {
    border-bottom: none;
    margin-bottom: 0;
}

/* Responsive Design for Service/Project Pages */
@media (max-width: 768px) {
    .service-hero-content,
    .project-hero-content {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .service-content-grid,
    .project-content-grid {
        grid-template-columns: 1fr;
        gap: var(--space-lg);
    }

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

    .projects-grid-small {
        grid-template-columns: 1fr;
    }

    .project-gallery {
        grid-template-columns: 1fr;
    }

    .service-hero h1,
    .project-hero h1 {
        font-size: 2.5rem;
    }
}