/* CSS RESET & BASE STYLES */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: "Mulish", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
    sans-serif;
    line-height: 1.6;
    color: #1e3240;
    background-color: #ffffff;
    overflow-x: hidden;
}

/* CSS VARIABLES */
:root {
    --primary-color: #1e3240;
    --secondary-color: #afd4e2;
    --accent-color: #667eea;
    --text-dark: #1e3240;
    --text-light: #6b7280;
    --text-muted: #9ca3af;
    --white: #ffffff;
    --gray-50: #f9fafb;
    --gray-100: #f3f4f6;
    --gray-200: #e5e7eb;
    --gray-300: #d1d5db;
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
    --border-radius: 8px;
    --border-radius-lg: 12px;
    --border-radius-xl: 20px;
    --transition: none;
}

/* UTILITY CLASSES */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 32px;
}

.section-title {
    font-size: 48px;
    font-weight: 700;
    line-height: 1.2;
    color: var(--text-dark);
    margin-bottom: 16px;
}

.section-subtitle {
    font-size: 18px;
    color: var(--text-light);
    margin-bottom: 32px;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 32px;
    font-size: 14px;
    font-weight: 600;
    text-decoration: none;
    border: none;
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: var(--transition);
    text-transform: uppercase;
    letter-spacing: 0.8px;
}

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

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

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

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

/* HEADER & NAVIGATION */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background-color: transparent;
    transition: var(--transition);
}

.header.scrolled {
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-sm);
}

.header .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 80px;
}

.logo-text {
    font-size: 24px;
    font-weight: 800;
    color: var(--primary-color);
    text-decoration: none;
    transition: var(--transition);
}

.main-menu {
    display: flex;
    align-items: center;
    gap: 76px;
}

.menu-item {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 500;
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 0.8px;
    position: relative;
    transition: var(--transition);
}

.menu-item:hover {
    color: var(--primary-color);
    font-style: italic;
    font-size: 16px;
}

.menu-item::after {
    content: "";
    position: absolute;
    bottom: -8px;
    left: 0;
    width: 0;
    height: 2px;
    transition: width 0.3s ease;
}

.menu-item:hover::after {
    width: 100%;
}

/* HERO SECTION */
.hero {
    position: relative;
    height: 800px;
    display: flex;
    align-items: center;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, var(--secondary-color) 0%, #e0f2fe 100%);
    z-index: -1;
}

.hero .container {
    display: flex;
    align-items: center;
    justify-content: flex-start;
    position: relative;
    z-index: 2;
}

.hero-content {
    max-width: 618px;
    z-index: 2;
    margin-left: -540px;
    padding-left: 0;
}

.hero-title {
    font-size: 90px;
    line-height: 1.2;
    color: var(--text-dark);
    margin-bottom: 10px;
}

.hero-subtitle {
    font-size: 18px;
    margin-bottom: 40px;
    line-height: 1.6;
}

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

.hero-decorations {
    position: absolute;
    top: 0;
    right: 0;
    width: 70%;
    height: 100%;
    pointer-events: none;
    z-index: 1;
}

.decorative-arrow-1 {
    position: relative;
    top: 60%;
    right: 20%;
    width: 160px;
    height: 160px;
}

.decorative-arrow-2 {
    position: absolute;
    top: 20%;
    left: 100%;
    width: 100px;
    height: 25px;
}

.decorative-arrow-3 {
    position: absolute;
    top: -15%;
    left: 480%;
    width: 22.8px;
    height: 25px;
}

/* ABOUT SECTION */
.about-section {
    padding: 96px 0;
    background-color: var(--white);
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: center;
}

.about-image {
    position: relative;
    border-radius: var(--border-radius-xl);
    box-shadow: var(--shadow-xl);
}

.property-image {
    width: 445px;
    height: 500px;
    object-fit: cover;
}

.about-text {
    padding-left: 32px;
}

.about-description {
    font-size: 18px;
    color: var(--text-light);
    margin-bottom: 48px;
    line-height: 1.7;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

.stat-item {
    text-align: center;
    padding: 24px;
}

.stat-number {
    font-size: 48px;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 8px;
}

.stat-label {
    font-size: 14px;
    color: var(--text-light);
    text-transform: uppercase;
    letter-spacing: 0.8px;
    font-weight: 500;
}

/* PROJECTS SECTION */
.projects-section {
    padding: 96px 0;
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 48px;
}

.section-controls {
    display: flex;
    gap: 16px;
}

.nav-btn {
    width: 48px;
    height: 48px;
    border: 2px solid var(--gray-300);
    background-color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition);
    color: var(--text-dark);
    font-size: 30px;
}

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

.projects-carousel {
    position: relative;
    width: 100%;
    max-width: 100%;
    margin: 0 auto;
    overflow: hidden;
}

.projects-slider {
    display: flex;
    gap: 24px;
    transition: transform 0.5s ease;
}

.project-card {
   flex: 0 0 calc((100% - 48px) / 3);
    border-radius: 12px;
    overflow: hidden;
}

.card-image img {
    display: block;
    width: 100%;
    height: 360px;
    border-radius: var(--border-radius-xl);
    box-shadow: var(--shadow-xl);
    object-fit: cover;
}

.card-content {
    padding: 24px;
}

.project-title {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-dark);
}

/* TESTIMONIALS SECTION */
.testimonials-section {
    padding: 96px 0;
    background-color: var(--white);
}

.testimonial-header {
    text-align: center;
    margin-bottom: 64px;
}

.testimonial-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: center;
}

.testimonial-image {
    position: relative;
    width: 445px;
    max-width: 100%;
    overflow: hidden;
    height: 350px;
    object-fit: cover;
    border-radius: var(--border-radius-xl);
    box-shadow: var(--shadow-xl);
}

.client-photo {
    width: 445px;
    height: 350px;
    object-fit: cover;
}

.testimonial-text {
    padding-left: 32px;
}

.quote-icon {
    margin-bottom: 24px;
    color: var(--accent-color)
}

.bi-quote {
    font-size: 48px;
}

.testimonial-quote {
    font-size: 32px;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 24px;
    line-height: 1.3;
    font-style: italic;
}

.testimonial-description {
    font-size: 24px;
    color: var(--text-light);
    margin-bottom: 32px;
    line-height: 1.7;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 16px;
}

.author-name {
    width: 210px;
    position: relative;
    font-size: 24px;
    line-height: 120%;
    font-weight: 600;
    color: var(--text-dark);
    display: inline-block;
}

.author-title {
    width: 539px;
    position: relative;
    font-size: 18px;
    line-height: 120%;
    color: var(--text-light);
    display: inline-block;
}

/* CONTACT SECTION */
.contact-section {
    padding: 96px 0;
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: start;
}

.contact-section .section-title {
    text-align: left;
    margin-bottom: 16px;
}

.contact-section .section-subtitle {
    text-align: left;
    margin-bottom: 32px;
}

.contact-form-container {
    background-color: var(--white);
    padding: 48px;
    border-radius: var(--border-radius-xl);
    box-shadow: var(--shadow-lg);
}

.form-header {
    margin-bottom: 32px;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.form-group {
    position: relative;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 16px;
    border: 2px solid var(--gray-200);
    border-radius: var(--border-radius);
    font-size: 16px;
    transition: var(--transition);
    background-color: var(--white);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent-color);
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}

.form-group label {
    position: absolute;
    top: 16px;
    left: 16px;
    color: var(--text-light);
    transition: var(--transition);
    pointer-events: none;
    background-color: var(--white);
    padding: 0 8px;
}

.form-group input:focus + label,
.form-group input:not(:placeholder-shown) + label,
.form-group textarea:focus + label,
.form-group textarea:not(:placeholder-shown) + label {
    top: -8px;
    left: 12px;
    font-size: 14px;
    color: var(--primary-color);
}

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

.form-note {
    font-size: 14px;
    color: var(--text-muted);
    text-align: center;
    margin-top: 16px;
}

.contact-image {
    position: relative;
}

.contact-photo {
    width: 100%;
    height: 500px;
    object-fit: cover;
    border-radius: var(--border-radius-xl);
    box-shadow: var(--shadow-xl);
}

/* FOOTER */
.footer {
    background-color: var(--primary-color);
    color: var(--white);
    padding: 64px 0 32px;
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 48px;
    margin-bottom: 48px;
}

.footer-section h3,
.footer-section h4 {
    margin-bottom: 24px;
    font-weight: 600;
    color: var(--white);
}

.footer-logo h3 {
    font-size: 24px;
    font-weight: 800;
    margin-bottom: 16px;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: 12px;
}

.contact-item svg {
    margin-top: 4px;
    color: var(--secondary-color);
}

.footer-links {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-links a {
    color: var(--gray-300);
    text-decoration: none;
    transition: var(--transition);
}

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

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 32px;
    text-align: center;
    color: var(--gray-300);
}

/* LOADING STATES*/
.loading {
    opacity: 0.6;
    pointer-events: none;
}

/* ACCESSIBILITY */

button:focus,
input:focus,
textarea:focus,
a:focus {
    outline: 2px solid var(--accent-color);
    outline-offset: 2px;
}

@media (prefers-contrast: high) {
    :root {
        --text-light: #000000;
        --text-muted: #000000;
        --gray-200: #000000;
        --gray-300: #000000;
    }
}