/* Ultra-Modern Architectural Website Styles */

/* Color Palette Variables - New Theme */
:root {
    --primary-color: #0C2C55;
    --secondary-color: #296374;
    --accent-color: #629FAD;
    --alert-color: #dc3545;
    --white: #EDEDCE;
    --light-gray: #f8f9fa;
    --medium-gray: #6c757d;
    --dark-gray: #0C2C55;
    --soft-gray: #e9ecef;
    --font-primary: 'Playfair Display', serif;
    --text-color: var(--dark-gray);
    --bg-color: var(--white);
    --transition: all 0.3s ease;
}

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

body {
    font-family: var(--font-primary);
    line-height: 1.6;
    color: var(--text-color);
    background-color: var(--bg-color);
    transition: var(--transition);
    overflow-x: hidden;
    padding-top: 80px;
    background-image: radial-gradient(circle at 25% 25%, rgba(12, 44, 85, 0.1) 0%, transparent 50%),
                      radial-gradient(circle at 75% 75%, rgba(41, 103, 116, 0.1) 0%, transparent 50%);
    background-attachment: fixed;
}

body.dark-mode {
    --text-color: var(--light-gray);
    --bg-color: var(--dark-gray);
    background-color: var(--bg-color);
    color: var(--text-color);
    background-image: radial-gradient(circle at 25% 25%, rgba(0, 123, 255, 0.05) 0%, transparent 50%),
                      radial-gradient(circle at 75% 75%, rgba(40, 167, 69, 0.05) 0%, transparent 50%);
}

html {
    scroll-behavior: smooth;
}

/* Enhanced Typography and Spacing */
h1, h2, h3, h4, p {
    margin-bottom: 1rem;
}

h1 {
    font-size: 3.5rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    line-height: 1.1;
}

h2 {
    font-size: 2.2rem;
    font-weight: 600;
}

h3 {
    font-size: 1.6rem;
    font-weight: 500;
}

p {
    font-size: 1.1rem;
    line-height: 1.7;
}

/* Typography */
h1, h2, h3 {
    font-family: 'Playfair Display', serif;
    font-weight: 700;
}

h1 {
    font-size: 4rem;
    letter-spacing: -0.02em;
}

h2 {
    font-size: 2.5rem;
    margin-bottom: 2rem;
}

h3 {
    font-size: 1.8rem;
}

/* Header */
header {
    position: fixed;
    top: 0;
    width: 100%;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.95) 0%, rgba(248, 249, 250, 0.95) 100%);
    backdrop-filter: blur(20px);
    z-index: 1000;
    transition: all 0.3s ease;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
}

body.dark-mode header {
    background: linear-gradient(135deg, rgba(26, 26, 26, 0.95) 0%, rgba(33, 33, 33, 0.95) 100%);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

/* Theme Toggle Button */
.theme-toggle {
    display: none;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border: none;
    color: white;
    font-size: 1.2rem;
    cursor: pointer;
    padding: 0.75rem;
    border-radius: 50%;
    transition: all 0.3s ease;
    margin-left: auto;
    margin-right: 1rem;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    position: relative;
    overflow: hidden;
}

.theme-toggle::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, var(--secondary-color), var(--primary-color));
    opacity: 0;
    transition: opacity 0.3s ease;
}

.theme-toggle:hover::before {
    opacity: 1;
}

.theme-toggle:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 5%;
    max-width: 1200px;
    margin: 0 auto;
}

.logo {
    display: flex;
    align-items: center;
    gap: 1rem;

}

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

.logo img {
    height: 60px;
    width: auto;
    border-radius: 12px;
    box-shadow: 0 6px 12px rgba(0, 0, 0, 0.15);
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.1), rgba(255, 255, 255, 0.05));
    padding: 5px;
}

.logo img:hover {
    transform: scale(1.1) rotate(2deg);
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.2);
}

.logo h4 {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--primary-color);
    margin: 0;
    text-shadow: 0 2px 6px rgba(0, 0, 0, 0.1);
    letter-spacing: 1.5px;
    background: linear-gradient(45deg, var(--primary-color), var(--secondary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    transition: all 0.3s ease;
}

.logo:hover h4 {
    letter-spacing: 2px;
    text-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
}

.nav-links {
    display: flex;
    list-style: none;
}

.nav-links li {
    margin-left: 2rem;
}

.nav-links a {
    text-decoration: none;
    color: var(--dark-gray);
    font-weight: 500;
    transition: all 0.3s ease;
    position: relative;
    padding: 0.5rem 0;
    overflow: hidden;
}

body.dark-mode .nav-links a {
    color: var(--light-gray);
}

.nav-links a::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(45deg, var(--primary-color), var(--secondary-color));
    transition: width 0.3s ease;
}

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

.nav-links a:hover {
    color: var(--secondary-color);
    transform: translateY(-2px);
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}





/* Hamburger Menu */
.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
    background: none;
    border: none;
    padding: 0.5rem;
}

.bar {
    width: 25px;
    height: 3px;
    background-color: var(--dark-gray);
    margin: 3px 0;
    transition: 0.3s;
    border-radius: 2px;
}

body.dark-mode .bar {
    background-color: #f0f0f0;
}

.hamburger.active .bar:nth-child(1) {
    transform: rotate(-45deg) translate(-5px, 6px);
}

.hamburger.active .bar:nth-child(2) {
    opacity: 0;
}

.hamburger.active .bar:nth-child(3) {
    transform: rotate(45deg) translate(-5px, -6px);
}

/* Hero Section */
.hero {
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 5%;
    position: relative;
    overflow: hidden;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

.hero-background img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(12, 44, 85, 0.8) 0%, rgba(41, 103, 116, 0.8) 100%);
    z-index: 1;
}

.particles-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 3;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grain" width="100" height="100" patternUnits="userSpaceOnUse"><circle cx="25" cy="25" r="1" fill="%23ffffff" opacity="0.1"/><circle cx="75" cy="75" r="1" fill="%23ffffff" opacity="0.1"/></pattern></defs><rect width="100" height="100" fill="url(%23grain)"/></svg>');
    pointer-events: none;
}

.hero-content {
    z-index: 2;
    max-width: 600px;
}

.hero-content h1 {
    color: white;
    margin-bottom: 1rem;
    animation: fadeInUp 1s ease-out;
}

.hero-content p {
    color: rgba(255, 255, 255, 0.9);
    font-size: 1.2rem;
    margin-bottom: 2rem;
    animation: fadeInUp 1s ease-out 0.2s both;
}

.cta-btn {
    background: transparent;
    border: 2px solid white;
    color: white;
    padding: 1rem 2rem;
    font-size: 1.1rem;
    border-radius: 50px;
    cursor: pointer;
    transition: all 0.3s ease;
    animation: fadeInUp 1s ease-out 0.4s both;
}

.cta-btn:hover {
    background: white;
    color: var(--primary-color);
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
}

#hero-video {
    z-index: 2;
    width: 50%;
    height: 80%;
    position: relative;
    animation: fadeInRight 1s ease-out 0.6s both;
}

#hero-video-element {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 20px;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

/* Portfolio Section */
.portfolio {
    padding: 5rem 5%;
    max-width: 1200px;
    margin: 0 auto;
}

.filters {
    display: flex;
    justify-content: center;
    margin-bottom: 3rem;
}

.filter-btn {
    background: transparent;
    border: 2px solid var(--primary-color);
    color: var(--primary-color);
    padding: 0.5rem 1.5rem;
    margin: 0 0.5rem;
    border-radius: 25px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.filter-btn.active, .filter-btn:hover {
    background: var(--primary-color);
    color: white;
}

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

.project-item {
    position: relative;
    overflow: hidden;
    border-radius: 15px;
    transition: transform 0.3s ease;
}

.project-item:hover {
    transform: translateY(-10px);
}

.project-item img {
    width: 100%;
    height: 250px;
    object-fit: cover;
    transition: transform 0.3s ease;
}

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

.project-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.8), transparent);
    padding: 2rem 1rem 1rem;
    color: white;
    transform: translateY(100%);
    transition: transform 0.3s ease;
}

.project-item:hover .project-overlay {
    transform: translateY(0);
}

/* Design Styles Section */
.design-styles {
    padding: 5rem 5%;
    max-width: 1200px;
    margin: 0 auto;
    background: var(--bg-color);
}

.design-styles h2 {
    text-align: center;
    margin-bottom: 3rem;
    color: var(--text-color);
}

.style-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.style-card {
    background: var(--soft-gray);
    padding: 2rem;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    text-align: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    opacity: 0;
    transform: translateY(50px);
    animation: fadeInUp 1s ease-out both;
}

body.dark-mode .style-card {
    background: #333;
    color: #f0f0f0;
}

.style-card.animate {
    opacity: 1;
    transform: translateY(0);
}

.style-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
}

.style-card i {
    font-size: 3rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

/* Services Section */
.services {
    padding: 5rem 5%;
    background: #f8f9fa;
    max-width: 1200px;
    margin: 0 auto;
}

body.dark-mode .services {
    background: #2a2a2a;
}

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

.service-card {
    background: var(--soft-gray);
    padding: 2rem;
    border-radius: 15px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1), 0 8px 16px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    opacity: 0;
    transform: translateY(50px);
    animation: fadeInUp 1s ease-out both;
    text-align: center;
    border: 1px solid rgba(255, 255, 255, 0.8);
}

.service-card i {
    font-size: 3rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
    display: block;
}

body.dark-mode .service-card {
    background: #333;
    color: #f0f0f0;
}

.service-card.animate {
    opacity: 1;
    transform: translateY(0);
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
}

.infographic-placeholder {
    height: 150px;
    background: linear-gradient(45deg, var(--primary-color), var(--secondary-color));
    border-radius: 10px;
    margin-top: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: bold;
}

/* Sustainability Section */
.sustainability {
    padding: 5rem 5%;
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    max-width: 1200px;
    margin: 0 auto;
}

body.dark-mode .sustainability {
    background: linear-gradient(135deg, #2a2a2a 0%, #333 100%);
}

.sustainability-content {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 3rem;
    align-items: center;
}

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

.stat-item {
    text-align: center;
    background: white;
    padding: 2rem;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
}

body.dark-mode .stat-item {
    background: #333;
    color: #f0f0f0;
}

.stat-item:hover {
    transform: translateY(-10px);
}

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

.stat-item p {
    font-weight: 600;
    color: var(--text-color);
    margin: 0;
}

.sustainability-features {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
}

.feature {
    background: white;
    padding: 2rem;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    text-align: center;
    transition: transform 0.3s ease;
}

body.dark-mode .feature {
    background: #333;
    color: #f0f0f0;
}

.feature:hover {
    transform: translateY(-10px);
}

.feature i {
    font-size: 3rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

/* Process Section */
.process {
    padding: 5rem 5%;
    max-width: 1200px;
    margin: 0 auto;
    background: white;
}

body.dark-mode .process {
    background: #1a1a1a;
}

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

.step {
    background: var(--soft-gray);
    padding: 2rem;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    text-align: center;
    position: relative;
    transition: transform 0.3s ease;
    opacity: 0;
    transform: translateY(50px);
    animation: fadeInUp 1s ease-out both;
}

body.dark-mode .step {
    background: #333;
    color: #f0f0f0;
}

.step.animate {
    opacity: 1;
    transform: translateY(0);
}

.step:hover {
    transform: translateY(-10px);
}

.step-number {
    position: absolute;
    top: -20px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--primary-color);
    color: white;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1.2rem;
}

/* Contact Section */
.contact {
    padding: 5rem 5%;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    max-width: 1200px;
    margin: 0 auto;
    border-radius: 20px;
    margin-bottom: 5rem;
    position: relative;
    overflow: hidden;
}

.contact::before {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border-radius: 20px;
}

.contact-hero {
    text-align: center;
    margin-bottom: 4rem;
    position: relative;
    z-index: 1;
}

.contact h2 {
    font-size: 3rem;
    color: white;
    margin-bottom: 1rem;
    font-weight: 700;
}

.contact-hero p {
    font-size: 1.3rem;
    color: rgba(255, 255, 255, 0.9);
    max-width: 600px;
    margin: 0 auto;
}

.contact-intro {
    text-align: center;
    margin-bottom: 4rem;
    position: relative;
    z-index: 1;
}

.contact-intro h2 {
    font-size: 3rem;
    color: white;
    margin-bottom: 1rem;
    font-weight: 700;
}

.contact-intro p {
    font-size: 1.3rem;
    color: rgba(255, 255, 255, 0.9);
    max-width: 600px;
    margin: 0 auto;
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    grid-template-rows: auto auto;
    gap: 3rem;
    position: relative;
    z-index: 1;
}

.contact-info-section {
    grid-column: 1;
    grid-row: 1;
}

.contact-form-section {
    grid-column: 2;
    grid-row: 1;
}

.contact-map-section {
    grid-column: 1 / -1;
    grid-row: 2;
}

.contact-left {
    display: flex;
    flex-direction: column;
    gap: 3rem;
}

.contact-info-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
}

.info-card {
    text-align: center;
    color: white;
}

.card-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, #007bff, #6610f2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    font-size: 2rem;
    color: white;
}

.card-content h4 {
    font-size: 1.3rem;
    margin-bottom: 0.5rem;
    font-weight: 600;
}

.card-content p {
    opacity: 0.9;
    line-height: 1.6;
}

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

.social-links a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: color 0.3s ease;
}

.social-links a:hover {
    color: white;
}

.contact-form-card {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 20px;
    padding: 2.5rem;
    color: white;
}

.contact-form-card h3 {
    text-align: center;
    margin-bottom: 2rem;
    font-size: 1.8rem;
    font-weight: 600;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 1rem 1.2rem;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 10px;
    background: rgba(255, 255, 255, 0.1);
    color: white;
    font-size: 1rem;
    outline: none;
    transition: all 0.3s ease;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: rgba(255, 255, 255, 0.7);
}

.form-group input:focus,
.form-group textarea:focus {
    border-color: white;
    background: rgba(255, 255, 255, 0.2);
    box-shadow: 0 0 0 3px rgba(255, 255, 255, 0.1);
}

.submit-btn {
    background: linear-gradient(45deg, #007bff, #6610f2);
    color: white;
    border: none;
    padding: 1rem 2.5rem;
    border-radius: 50px;
    font-size: 1.1rem;
    cursor: pointer;
    transition: all 0.3s ease;
    font-weight: 600;
    width: 100%;
    margin-top: 1rem;
}

.submit-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(0, 123, 255, 0.3);
}

.contact-right {
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.map-container {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 20px;
    padding: 2rem;
    height: fit-content;
}

.map-container h4 {
    color: white;
    text-align: center;
    margin-bottom: 1.5rem;
    font-size: 1.5rem;
    font-weight: 600;
}

.map-wrapper {
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.map-wrapper iframe {
    border-radius: 15px;
    width: 100%;
    height: 400px;
    border: 0;
}

.contact-map {
    margin-top: 2rem;
}

.contact-map iframe {
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    color: white;
}

.contact-item i {
    font-size: 1.5rem;
    margin-top: 0.25rem;
    color: rgba(255, 255, 255, 0.8);
}

.contact-item h4 {
    margin: 0 0 0.5rem 0;
    color: white;
}

.contact-item p {
    margin: 0;
    opacity: 0.9;
}

.contact-map-small {
    margin-top: 2rem;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.contact-map-small h4 {
    color: white;
    margin-bottom: 1rem;
    font-size: 1.3rem;
    text-align: center;
}

.contact-map-small iframe {
    border-radius: 15px;
    width: 100%;
    height: 200px;
    border: 0;
}

.contact-form {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    padding: 2rem;
    border-radius: 15px;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 1rem;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.1);
    color: white;
    font-size: 1rem;
    outline: none;
    transition: all 0.3s ease;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: rgba(255, 255, 255, 0.7);
}

.form-group input:focus,
.form-group textarea:focus {
    border-color: white;
    background: rgba(255, 255, 255, 0.2);
    box-shadow: 0 0 0 3px rgba(255, 255, 255, 0.1);
}

.submit-btn {
    background: linear-gradient(45deg, #007bff, #6610f2);
    color: white;
    border: none;
    padding: 1rem 2rem;
    border-radius: 8px;
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.3s ease;
    font-weight: 600;
    width: 100%;
}

.submit-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(0, 123, 255, 0.3);
}

/* Video Background */
#hero-video {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* About Section */
.about {
    padding: 5rem 5%;
    max-width: 1200px;
    margin: 0 auto;
}

.team {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.team-member {
    text-align: center;
    background: var(--soft-gray);
    padding: 2rem;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
    opacity: 0;
    transform: translateY(50px);
    animation: fadeInUp 1s ease-out both;
}

body.dark-mode .team-member {
    background: #333;
    color: #f0f0f0;
}

.team-member.animate {
    opacity: 1;
    transform: translateY(0);
}

.team-member:hover {
    transform: translateY(-10px);
}

.team-member img {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    margin-bottom: 1rem;
}

.skill-bar {
    background: #e9ecef;
    border-radius: 10px;
    height: 10px;
    margin-top: 1rem;
    overflow: hidden;
}

.skill {
    height: 100%;
    background: linear-gradient(45deg, var(--primary-color), var(--secondary-color));
    border-radius: 10px;
    transition: width 1s ease;
}

.timeline {
    background: white;
    padding: 2rem;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

body.dark-mode .timeline {
    background: #333;
    color: #f0f0f0;
}

.timeline ul {
    list-style: none;
    padding: 0;
}

.timeline li {
    padding: 1rem 0;
    border-left: 3px solid #007bff;
    padding-left: 2rem;
    position: relative;
}

.timeline li::before {
    content: '';
    position: absolute;
    left: -7px;
    top: 1.5rem;
    width: 10px;
    height: 10px;
    background: var(--primary-color);
    border-radius: 50%;
}

/* Architects Section */
.architects {
    padding: 5rem 5%;
    max-width: 1200px;
    margin: 0 auto;
    background: var(--bg-color);
}

.architects h2 {
    text-align: center;
    margin-bottom: 3rem;
    color: var(--text-color);
}

.architects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
}

.architect-card {
    background: var(--soft-gray);
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    overflow: hidden;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    opacity: 0;
    transform: translateY(50px);
    animation: fadeInUp 1s ease-out both;
}

body.dark-mode .architect-card {
    background: #333;
    color: #f0f0f0;
}

.architect-card.animate {
    opacity: 1;
    transform: translateY(0);
}

.architect-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
}

.architect-card img {
    width: 100%;
    height: 250px;
    object-fit: cover;
}

.architect-info {
    padding: 2rem;
}

.architect-info h3 {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
    color: var(--primary-color);
}

.architect-title {
    font-weight: 600;
    color: var(--secondary-color);
    margin-bottom: 1rem;
    font-size: 1.1rem;
}

.architect-bio {
    margin-bottom: 1.5rem;
    line-height: 1.6;
    color: var(--text-color);
}

.architect-details {
    margin-bottom: 1.5rem;
}

.detail-item {
    margin-bottom: 0.5rem;
    font-size: 0.9rem;
    color: var(--medium-gray);
}

.detail-item strong {
    color: var(--primary-color);
}

.architect-contact {
    display: flex;
    gap: 1rem;
}

.contact-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: var(--primary-color);
    color: white;
    text-decoration: none;
    border-radius: 25px;
    font-size: 0.9rem;
    transition: all 0.3s ease;
}

.contact-link:hover {
    background: var(--secondary-color);
    transform: translateY(-2px);
}

/* Blog Section */
.blog {
    padding: 5rem 5%;
    background: #f8f9fa;
    max-width: 1200px;
    margin: 0 auto;
}

body.dark-mode .blog {
    background: #2a2a2a;
}

.search-bar {
    text-align: center;
    margin-bottom: 3rem;
}

.search-bar input {
    width: 100%;
    max-width: 400px;
    padding: 1rem;
    border: 2px solid var(--primary-color);
    border-radius: 25px;
    font-size: 1rem;
}

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

article {
    background: var(--soft-gray);
    padding: 2rem;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
    opacity: 0;
    transform: translateY(50px);
    animation: fadeInUp 1s ease-out both;
}

body.dark-mode article {
    background: #333;
    color: #f0f0f0;
}

article.animate {
    opacity: 1;
    transform: translateY(0);
}

article:hover {
    transform: translateY(-10px);
}





/* Testimonials Section */
.testimonials {
    padding: 5rem 5%;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    max-width: 1200px;
    margin: 0 auto;
    border-radius: 20px;
    margin-bottom: 5rem;
    position: relative;
    overflow: hidden;
}

.testimonials::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border-radius: 20px;
}

.testimonials h2 {
    text-align: center;
    color: white;
    margin-bottom: 3rem;
    position: relative;
    z-index: 1;
    font-size: 2.5rem;
    font-weight: 600;
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
    position: relative;
    z-index: 1;
}

.testimonial-card {
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 20px;
    padding: 2rem;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
    opacity: 0;
    transform: translateY(30px);
    animation: fadeInUp 1s ease-out both;
    color: white;
    text-align: center;
}

.testimonial-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.2);
    background: rgba(255, 255, 255, 0.2);
}

.testimonial-avatar {
    margin-bottom: 1.5rem;
}

.testimonial-avatar img {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    border: 3px solid rgba(255, 255, 255, 0.3);
    object-fit: cover;
    transition: all 0.3s ease;
}

.testimonial-card:hover .testimonial-avatar img {
    border-color: white;
    transform: scale(1.1);
}

.star-rating {
    margin-bottom: 1rem;
    color: #ffd700;
    font-size: 1.2rem;
}

.star-rating i {
    margin: 0 2px;
    transition: all 0.3s ease;
}

.testimonial-card:hover .star-rating i {
    transform: scale(1.1);
}

.testimonial-content p {
    font-size: 1.1rem;
    line-height: 1.6;
    margin-bottom: 1.5rem;
    font-style: italic;
}

.testimonial-content cite {
    font-weight: 600;
    color: rgba(255, 255, 255, 0.9);
    font-size: 0.95rem;
}



/* Back to Top Button */
.back-to-top {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.5rem;
    cursor: pointer;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
    transition: all 0.3s ease;
    z-index: 1001;
    opacity: 0;
    transform: translateY(100px);
    border: 2px solid rgba(255, 255, 255, 0.2);
    animation: pulse 2s infinite;
}

.back-to-top.show {
    opacity: 1;
    transform: translateY(0);
}

.back-to-top:hover {
    transform: translateY(-5px) scale(1.1);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.3);
    animation-play-state: paused;
}

@keyframes pulse {
    0% {
        box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2), 0 0 0 0 rgba(12, 44, 85, 0.4);
    }
    50% {
        box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2), 0 0 0 10px rgba(12, 44, 85, 0);
    }
    100% {
        box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2), 0 0 0 0 rgba(12, 44, 85, 0);
    }
}

/* Mobile-specific back-to-top button */
@media (max-width: 768px) {
    .back-to-top {
        width: 70px;
        height: 70px;
        font-size: 1.8rem;
        bottom: 1.5rem;
        right: 1.5rem;
    }
}



/* Footer */
footer {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    color: white;
    padding: 3rem 5%;
    position: relative;
    overflow: hidden;
}

footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.footer-logo {
    height: 50px;
    width: auto;
    margin-bottom: 1rem;
    border-radius: 8px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
    transition: transform 0.3s ease;
}

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

.footer-section h4 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: white;
}

.footer-section p {
    line-height: 1.6;
    opacity: 0.9;
}

.footer-section ul {
    list-style: none;
    padding: 0;
}

.footer-section li {
    margin-bottom: 0.5rem;
}

.footer-section a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-section a:hover {
    color: white;
}

.footer-section .contact-info {
    list-style: none;
    padding: 0;
}

.footer-section .contact-info li {
    display: flex;
    align-items: center;
    margin-bottom: 0.75rem;
    opacity: 0.9;
    transition: opacity 0.3s ease;
}

.footer-section .contact-info li:hover {
    opacity: 1;
}

.footer-section .contact-info i {
    margin-right: 0.75rem;
    color: rgba(255, 255, 255, 0.8);
    font-size: 1.1rem;
    width: 20px;
    text-align: center;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.2);
    padding-top: 2rem;
    margin-top: 2rem;
    position: relative;
    z-index: 1;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.footer-bottom p {
    margin: 0;
    opacity: 0.8;
    font-size: 0.9rem;
}
.footer-bottom p a {
    font-size: 20px;
    color:var(--white);
    text-decoration: none;
    transition: color 0.3s ease;
    
}


.footer-tagline {
    font-style: italic;
    opacity: 0.7;
    font-size: 0.9rem;
    margin: 0;
}

@media (max-width: 768px) {
    .footer-bottom {
        flex-direction: column;
        text-align: center;
        gap: 0.5rem;
    }
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(50px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInRight {
    from {
        opacity: 0;
        transform: translateX(50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* Responsive Design */
@media (max-width: 1024px) {
    .hero-content h1 {
        font-size: 3rem;
    }

    .hero-3d-placeholder {
        width: 45%;
        height: 70%;
    }

    .gallery {
        grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
        gap: 1.5rem;
    }

    .service-cards {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    }
}

@media (max-width: 768px) {
    .hamburger {
        display: flex;
    }

    .theme-toggle {
        display: none;
    }

    .nav-links {
        position: fixed;
        left: -100%;
        top: 80px;
        flex-direction: column;
        background-color: rgba(255, 255, 255, 0.95);
        backdrop-filter: blur(10px);
        width: 100%;
        text-align: center;
        transition: 0.3s;
        box-shadow: 0 10px 27px rgba(0, 0, 0, 0.05);
        padding: 2rem 0;
        height: calc(100vh - 80px);
        overflow-y: auto;
    }

    body.dark-mode .nav-links {
        background-color: rgba(26, 26, 26, 0.95);
    }

    .nav-links.active {
        left: 0;
    }

    .nav-links li {
        margin: 1rem 0;
    }

    .hero {
        flex-direction: column;
        text-align: center;
        height: auto;
        padding: 5rem 5%;
    }

    .hero-content h1 {
        font-size: 2.5rem;
    }

    .hero-3d-placeholder {
        width: 100%;
        height: 200px;
        margin-top: 2rem;
    }

    nav {
        padding: 1rem;
    }

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

    .service-cards, .team, .articles {
        grid-template-columns: 1fr;
    }

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

    h1 {
        font-size: 2.5rem;
    }

    h2 {
        font-size: 1.8rem;
    }

    .portfolio, .services, .about, .blog, .sustainability, .testimonials, .contact {
        padding: 3rem 5%;
    }

    .contact-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .contact-right {
        flex-direction: row;
        gap: 1rem;
    }

    .map-container {
        flex: 1;

        padding: 1.5rem;
    }

    .map-wrapper iframe {
        height: 200px;
    }

    .qr-code img {
        width: 120px;
        height: 120px;
    }

    .qr-container {
        text-align: center;
        background: rgba(255, 255, 255, 0.1);
        backdrop-filter: blur(10px);
        border: 1px solid rgba(255, 255, 255, 0.2);
        border-radius: 20px;
        padding: 2rem;
        color: white;
        margin-top: 2rem;
    }

    .qr-container h4 {
        font-size: 1.5rem;
        margin-bottom: 1rem;
        font-weight: 600;
    }

    .qr-container p {
        margin-bottom: 1.5rem;
        opacity: 0.9;
        line-height: 1.6;
    }

    .qr-code {
        display: inline-block;
        background: white;
        padding: 1rem;
        border-radius: 15px;
        box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
        transition: transform 0.3s ease;
    }

    .qr-code:hover {
        transform: scale(1.05);
    }

    .qr-code img {
        width: 150px;
        height: 150px;
        border-radius: 10px;
    }

    .footer-content {
        grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
        gap: 1.5rem;
    }

    .footer-section .social-media {
        justify-content: center;
    }
}

@media (max-width: 480px) {
    nav {
        padding: 0.5rem 5%;
    }

    .logo img {
        height: 40px;
    }

    .hero-content h1 {
        font-size: 2rem;
    }

    .hero-content p {
        font-size: 1rem;
    }

    .cta-btn {
        padding: 0.8rem 1.5rem;
        font-size: 1rem;
    }

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

    .filter-btn {
        margin: 0.25rem 0;
        width: 200px;
    }

    .service-card, .team-member, article {
        padding: 1.5rem;
    }

    .contact-form {
        max-width: 100%;
    }
}

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











/* Contact Section */
.contact-hero {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    color: white;
    padding: 5rem 5%;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.contact-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
}

.contact-hero h2 {
    position: relative;
    z-index: 1;
    font-size: 3rem;
    margin-bottom: 1rem;
}

.contact-hero p {
    position: relative;
    z-index: 1;
    font-size: 1.2rem;
    opacity: 0.9;
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    padding: 5rem 5%;
    max-width: 1200px;
    margin: 0 auto;
}

.contact-info {
    background: var(--soft-gray);
    padding: 2rem;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.contact-info h3 {
    color: var(--primary-color);
    margin-bottom: 2rem;
}

.info-item {
    display: flex;
    align-items: center;
    margin-bottom: 1.5rem;
}

.info-item i {
    font-size: 1.5rem;
    color: var(--primary-color);
    margin-right: 1rem;
    width: 30px;
}

.contact-form {
    background: white;
    padding: 2rem;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.contact-form h3 {
    color: var(--primary-color);
    margin-bottom: 2rem;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 1rem;
    border: 2px solid #e9ecef;
    border-radius: 8px;
    font-size: 1rem;
    transition: border-color 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
}

.submit-btn {
    background: linear-gradient(45deg, var(--primary-color), var(--secondary-color));
    color: white;
    border: none;
    padding: 1rem 2rem;
    border-radius: 8px;
    font-size: 1rem;
    cursor: pointer;
    transition: transform 0.3s ease;
    width: 100%;
}

.submit-btn:hover {
    transform: translateY(-2px);
}

.map-section {
    grid-column: 1 / -1;
    margin-top: 3rem;
}

.map-container {
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.map-container iframe {
    width: 100%;
    height: 400px;
    border: 0;
}

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

    .contact-hero h2 {
        font-size: 2.5rem;
    }
}

/* Print Styles */
@media print {
    header, footer, .theme-toggle, .social-media, .fab {
        display: none;
    }
}