/* ===== BUILDZEG WEBSITE STYLES ===== */
/* Palette de couleurs BUILDZEG - Version officielle */
:root {
    --primary-color: #03224C;        /* Bleu profond (tirant vers gris acier) */
    --secondary-color: #03224C;       /* Bleu plus clair (nuance du logo) */
    --background-color: #ffffff;      /* Blanc pur */
    --text-color: #2c2c2c;           /* Gris foncé */
    --section-bg: #f4f4f4;           /* Gris très clair pour les sections */
    --white: #ffffff;
    --light-gray: #f4f4f4;
    --border-color: #e9ecef;
    --shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    --shadow-hover: 0 4px 20px rgba(0, 0, 0, 0.15);
    --transition: all 0.3s ease;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Open Sans', sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    background-color: var(--background-color);
}

/* ===== TYPOGRAPHY ===== */
h1, h2, h3, h4, h5, h6 {
    font-family: 'Montserrat', sans-serif;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

h1 { font-size: 3rem; }
h2 { font-size: 2.5rem; }
h3 { font-size: 2rem; }
h4 { font-size: 1.5rem; }
h5 { font-size: 1.25rem; }
h6 { font-size: 1.1rem; }

p {
    margin-bottom: 1rem;
    color: var(--text-color);
    font-size: 1rem;
    line-height: 1.6;
}

.slogan {
    font-family: 'Playfair Display', serif;
    font-style: italic;
    font-weight: 400;
    text-transform: none;
    letter-spacing: normal;
}

/* ===== CONTAINER ===== */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1rem;
}

/* ===== HEADER & NAVIGATION ===== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: var(--white);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    z-index: 1000;
    transition: var(--transition);
}

.nav-container {
    display: grid;
    grid-template-columns: auto 1fr;
    align-items: center;
    padding: 1rem 2rem;
    max-width: 1200px;
    margin: 0 auto;
    position: relative;
    z-index: 1001;
    gap: 2rem;
}

.nav-logo {
    display: flex;
    align-items: center;
    position: relative;
    z-index: 1;
    flex-shrink: 0;
    max-width: 250px;
    max-height: 60px;
    overflow: hidden;
    grid-column: 1;
    width: auto;
    height: auto;
}

.logo-container {
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 0.8rem;
    transition: var(--transition);
    position: relative;
    z-index: 1;
    max-width: 250px;
    max-height: 60px;
    overflow: hidden;
    flex-shrink: 0;
    width: auto;
    height: auto;
}

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

.logo-img {
    height: 50px;
    width: 50px;
    transition: var(--transition);
    position: relative;
    z-index: 1;
    display: block;
    max-width: 50px;
    max-height: 50px;
    object-fit: contain;
    pointer-events: none;
    overflow: hidden;
    flex-shrink: 0;
}

.logo-text {
    font-family: 'Montserrat', sans-serif;
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--primary-color);
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: var(--transition);
    pointer-events: none;
    white-space: nowrap;
}

.logo-container:hover .logo-text {
    color: var(--secondary-color);
}

.nav-menu {
    display: flex;
    position: relative;
    z-index: 1002;
    justify-content: flex-end;
    width: 100%;
    grid-column: 2;
}

.nav-list {
    display: flex;
    list-style: none;
    gap: 2rem;
    position: relative;
    z-index: 1003;
}

.nav-link {
    text-decoration: none;
    color: var(--text-color);
    font-weight: 500;
    font-size: 0.95rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: var(--transition);
    position: relative;
    padding: 0.8rem 1rem;
    z-index: 1003;
    display: block;
    border-radius: 4px;
    pointer-events: auto;
    cursor: pointer;
}

.nav-link:hover,
.nav-link.active {
    color: var(--secondary-color);
    background: rgba(3, 34, 76, 0.1);
}

.nav-link.active::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background: var(--secondary-color);
}

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

.bar {
    width: 25px;
    height: 3px;
    background: var(--text-color);
    margin: 3px 0;
    transition: var(--transition);
}

/* ===== BUTTONS ===== */
.btn {
    display: inline-block;
    padding: 14px 28px;
    border: none;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    text-align: center;
    cursor: pointer;
    transition: var(--transition);
    font-size: 1rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-family: 'Montserrat', sans-serif;
}

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

.btn-primary:hover {
    background: var(--secondary-color);
    border-color: var(--secondary-color);
    transform: translateY(-2px);
    box-shadow: var(--shadow-hover);
}

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

.btn-secondary:hover {
    background: var(--secondary-color);
    color: var(--white);
    transform: translateY(-2px);
    box-shadow: var(--shadow-hover);
}

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

.btn-outline:hover {
    background: var(--secondary-color);
    color: var(--white);
    border-color: var(--secondary-color);
    transform: translateY(-2px);
    box-shadow: var(--shadow-hover);
}

/* ===== HERO SECTION ===== */
.hero {
    padding: 120px 0 80px;
    background: linear-gradient(135deg, var(--background-color) 0%, var(--white) 100%);
    min-height: 100vh;
    display: flex;
    align-items: center;
}

.hero-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.hero-content {
    z-index: 2;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 700;
    color: var(--text-color);
    margin-bottom: 1.5rem;
    line-height: 1.1;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.hero-slogan {
    font-family: 'Playfair Display', serif;
    font-style: italic;
    font-size: 1.3rem;
    color: var(--primary-color);
    margin-bottom: 2rem;
    text-transform: none;
    letter-spacing: normal;
}

.hero-description {
    font-size: 1.2rem;
    color: var(--text-color);
    margin-bottom: 2.5rem;
    line-height: 1.6;
    opacity: 0.9;
}

.hero-buttons {
    display: flex;
    gap: 1.5rem;
    flex-wrap: wrap;
}

.hero-image {
    position: relative;
    z-index: 1;
}

/* ===== HERO CAROUSEL ===== */
.hero-carousel {
    position: relative;
    width: 100%;
    height: 500px;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--shadow-hover);
}

.carousel-container {
    position: relative;
    width: 100%;
    height: 100%;
}

.carousel-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity 1s ease-in-out;
}

.carousel-slide.active {
    opacity: 1;
}

.hero-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.carousel-indicators {
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 10px;
    z-index: 10;
}

.indicator {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.5);
    cursor: pointer;
    transition: var(--transition);
}

.indicator.active {
    background: var(--primary-color);
    transform: scale(1.2);
}

.indicator:hover {
    background: var(--secondary-color);
    transform: scale(1.1);
}

/* ===== SECTIONS ===== */
.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-title {
    font-size: 2.8rem;
    color: var(--text-color);
    margin-bottom: 1rem;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.section-description {
    font-size: 1.2rem;
    color: var(--text-color);
    max-width: 700px;
    margin: 0 auto;
    opacity: 0.8;
}

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

/* ===== ABOUT SECTION ===== */
.about-section {
    padding: 100px 0;
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
}

.about-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.about-title {
    font-size: 2.5rem;
    color: var(--text-color);
    margin-bottom: 2rem;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.about-description {
    font-size: 1.2rem;
    color: var(--text-color);
    line-height: 1.8;
    margin-bottom: 2rem;
    opacity: 0.9;
}

.about-slogan {
    font-family: 'Playfair Display', serif;
    font-style: italic;
    font-size: 1.4rem;
    color: var(--primary-color);
    text-transform: none;
    letter-spacing: normal;
}

/* ===== SERVICES PREVIEW ===== */
.services-preview {
    padding: 100px 0;
    background: linear-gradient(135deg, var(--primary-color) 0%, #1a365d 100%);
    color: var(--white);
}

.services-preview .section-title,
.services-preview .section-description {
    color: var(--white);
}

.services-preview .service-card {
    background: var(--white);
    color: var(--text-color);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2.5rem;
    margin-bottom: 3rem;
}

.service-card {
    background: var(--white);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
    border: 1px solid var(--border-color);
}

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-hover);
    border-color: var(--primary-color);
}

.service-image {
    height: 220px;
    overflow: hidden;
    position: relative;
}

.service-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

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

.service-content {
    padding: 2rem;
}

.service-title {
    font-size: 1.4rem;
    color: var(--text-color);
    margin-bottom: 1rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.service-description {
    color: var(--text-color);
    font-size: 1rem;
    line-height: 1.6;
    opacity: 0.8;
}

/* ===== WHY CHOOSE US ===== */
.why-choose-us {
    padding: 100px 0;
    background: var(--white);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2.5rem;
}

.feature-card {
    text-align: center;
    padding: 3rem 2rem;
    background: var(--background-color);
    border-radius: 12px;
    transition: var(--transition);
    border: 1px solid var(--border-color);
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover);
    border-color: var(--primary-color);
}

.feature-icon {
    font-size: 3.5rem;
    margin-bottom: 1.5rem;
    color: var(--secondary-color);
}

.feature-title {
    font-size: 1.3rem;
    color: var(--text-color);
    margin-bottom: 1rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.feature-description {
    color: var(--text-color);
    font-size: 1rem;
    line-height: 1.6;
    opacity: 0.8;
}

/* ===== CLIENTS SECTION ===== */
.clients-section {
    padding: 100px 0;
    background: var(--white);
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
}

.clients-slider {
    overflow: hidden;
    position: relative;
    margin: 3rem 0;
    display: flex;
    align-items: center;
    gap: 1rem;
}

.clients-track {
    display: flex;
    gap: 2rem;
    align-items: center;
    transition: transform 0.5s ease;
    flex: 1;
}

.client-logo {
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    height: 120px;
    padding: 1.5rem;
    background: var(--white);
    border-radius: 12px;
    box-shadow: var(--shadow);
    transition: var(--transition);
    border: 1px solid var(--border-color);
    min-width: 200px;
}

.client-logo:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover);
    border-color: var(--primary-color);
}

.client-img {
    max-width: 180px;
    max-height: 100px;
    object-fit: contain;
    filter: grayscale(100%);
    transition: var(--transition);
}

.client-logo:hover .client-img {
    filter: grayscale(0%);
}

/* ===== CLIENTS NAVIGATION BUTTONS ===== */
.clients-nav-btn {
    background: var(--primary-color);
    color: var(--white);
    border: none;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    font-size: 1.5rem;
    font-weight: bold;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    z-index: 10;
}

.clients-nav-btn:hover {
    background: var(--secondary-color);
    transform: scale(1.1);
}

.clients-nav-btn:disabled {
    background: #ccc;
    cursor: not-allowed;
    transform: none;
}

.clients-prev {
    order: 1;
}

.clients-next {
    order: 3;
}

/* ===== STATISTICS SECTION ===== */
.stats-section {
    padding: 100px 0;
    background: linear-gradient(135deg, var(--primary-color) 0%, #1a365d 100%);
    color: var(--white);
}

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

.stat-card {
    text-align: center;
    padding: 3rem 2rem;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 16px;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.stat-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
    transition: left 0.5s;
}

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

.stat-card:hover {
    transform: translateY(-10px);
    background: rgba(255, 255, 255, 0.15);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
}

.stat-icon {
    margin-bottom: 2rem;
    color: var(--white);
    display: flex;
    justify-content: center;
    align-items: center;
}

.stat-icon svg {
    filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.2));
    transition: var(--transition);
}

.stat-card:hover .stat-icon svg {
    transform: scale(1.1);
}

.stat-number {
    font-size: 3.5rem;
    font-weight: 800;
    margin-bottom: 1rem;
    color: var(--white);
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
    font-family: 'Montserrat', sans-serif;
}

.stat-label {
    font-size: 1.2rem;
    color: rgba(255, 255, 255, 0.9);
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: 600;
    margin: 0;
}

/* ===== PROJECTS PREVIEW ===== */
.projects-preview {
    padding: 100px 0;
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2.5rem;
    margin-bottom: 3rem;
}

.project-card {
    background: var(--white);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
    border: 1px solid var(--border-color);
}

.project-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-hover);
    border-color: var(--primary-color);
}

.project-image {
    height: 280px;
    overflow: hidden;
    position: relative;
}

.project-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

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

.project-content {
    padding: 2rem;
}

.project-title {
    font-size: 1.4rem;
    color: var(--text-color);
    margin-bottom: 0.5rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.project-description {
    color: var(--text-color);
    font-size: 1rem;
    line-height: 1.6;
    margin-bottom: 1rem;
    opacity: 0.8;
}

.project-location {
    color: var(--secondary-color);
    font-weight: 600;
    font-size: 0.95rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* ===== FAQ SECTION ===== */
.faq-section {
    padding: 100px 0;
    background: var(--white);
}

.faq-container {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    margin-bottom: 1.5rem;
    background: var(--white);
    border-radius: 12px;
    box-shadow: var(--shadow);
    border: 1px solid var(--border-color);
    overflow: hidden;
    transition: var(--transition);
}

.faq-item:hover {
    box-shadow: var(--shadow-hover);
    border-color: var(--primary-color);
}

.faq-question {
    padding: 2rem;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: var(--transition);
    background: var(--white);
}

.faq-question:hover {
    background: #f8f9fa;
}

.faq-question h3 {
    font-size: 1.3rem;
    color: var(--text-color);
    margin: 0;
    font-weight: 600;
    text-transform: none;
    letter-spacing: normal;
}

.faq-icon {
    font-size: 1.5rem;
    color: var(--primary-color);
    font-weight: bold;
    transition: var(--transition);
    width: 30px;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: rgba(3, 34, 76, 0.1);
}

.faq-item.active .faq-icon {
    transform: rotate(45deg);
    background: var(--primary-color);
    color: var(--white);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease-out, padding 0.3s ease-out;
    background: #f8f9fa;
}

.faq-item.active .faq-answer {
    max-height: 200px;
    padding: 0 2rem 2rem;
}

.faq-answer p {
    color: var(--text-color);
    line-height: 1.6;
    margin: 0;
    padding-top: 1rem;
}

/* ===== CONTACT PREVIEW ===== */
.contact-preview {
    padding: 100px 0;
    background: linear-gradient(135deg, var(--primary-color) 0%, #1a365d 100%);
    color: var(--white);
}

.contact-preview .contact-title,
.contact-preview .contact-label,
.contact-preview .contact-value {
    color: var(--white);
}

.contact-info {
    text-align: center;
    max-width: 600px;
    margin: 0 auto;
}

.contact-title {
    font-size: 2.2rem;
    color: var(--text-color);
    margin-bottom: 2rem;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.contact-details {
    display: flex;
    justify-content: center;
    gap: 3rem;
    margin-bottom: 2rem;
    flex-wrap: wrap;
}

.contact-item {
    text-align: center;
}

.contact-icon {
    font-size: 2rem;
    color: var(--secondary-color);
    margin-bottom: 1rem;
}

.contact-label {
    font-size: 0.9rem;
    color: var(--text-color);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 0.5rem;
    opacity: 0.8;
}

.contact-value {
    font-size: 1.1rem;
    color: var(--text-color);
    font-weight: 600;
}

/* ===== PAGE HEADER ===== */
.page-header {
    padding: 120px 0 80px;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    color: var(--white);
    text-align: center;
}

.page-title {
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.page-description {
    font-size: 1.3rem;
    opacity: 0.9;
    max-width: 700px;
    margin: 0 auto;
    color: #ffffff !important;
}

/* ===== SERVICES PAGE ===== */
.services-page {
    padding: 100px 0;
    background: var(--white);
}

.services-grid-full {
    display: grid;
    gap: 4rem;
}

.service-card-full {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    padding: 3rem;
    background: var(--background-color);
    border-radius: 12px;
    border: 1px solid var(--border-color);
    transition: var(--transition);
}

.service-card-full:hover {
    box-shadow: var(--shadow-hover);
    border-color: var(--primary-color);
}

.service-image-full {
    height: 350px;
    overflow: hidden;
    border-radius: 8px;
}

.service-img-full {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.service-card-full:hover .service-img-full {
    transform: scale(1.05);
}

.service-content-full {
    padding: 1rem 0;
}

.service-title-full {
    font-size: 2.2rem;
    color: var(--text-color);
    margin-bottom: 1.5rem;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.service-description-full {
    font-size: 1.2rem;
    color: var(--text-color);
    margin-bottom: 2rem;
    line-height: 1.8;
    opacity: 0.9;
}

.service-features {
    list-style: none;
    padding: 0;
}

.service-features li {
    padding: 0.8rem 0;
    color: var(--text-color);
    position: relative;
    padding-left: 2rem;
    font-size: 1.1rem;
    line-height: 1.6;
}

.service-features li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--primary-color);
    font-weight: bold;
    font-size: 1.2rem;
}

/* ===== PROJECTS PAGE ===== */
.projects-gallery {
    padding: 100px 0;
    background: var(--section-bg);
}

.projects-grid-full {
    display: grid;
    gap: 4rem;
}

.project-card-full {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    padding: 3rem;
    background: var(--white);
    border-radius: 12px;
    border: 1px solid var(--border-color);
    transition: var(--transition);
}

.project-card-full:hover {
    box-shadow: var(--shadow-hover);
    border-color: var(--primary-color);
}

.project-image-full {
    height: 350px;
    overflow: hidden;
    border-radius: 8px;
}

.project-img-full {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.project-card-full:hover .project-img-full {
    transform: scale(1.05);
}

.project-content-full {
    padding: 1rem 0;
}

.project-title-full {
    font-size: 2.2rem;
    color: var(--text-color);
    margin-bottom: 0.5rem;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.project-location-full {
    color: var(--primary-color);
    font-weight: 600;
    margin-bottom: 1.5rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-size: 1.1rem;
}

.project-description-full {
    font-size: 1.2rem;
    color: var(--text-color);
    margin-bottom: 2rem;
    line-height: 1.8;
    opacity: 0.9;
}

.project-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.8rem;
}

.tag {
    background: var(--secondary-color);
    color: var(--white);
    padding: 0.5rem 1rem;
    border-radius: 25px;
    font-size: 0.9rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* ===== CONTACT SECTION ===== */
.contact-section {
    padding: 100px 0;
    background: var(--white);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
}

.contact-info {
    padding: 2rem 0;
}

.contact-title {
    font-size: 2.5rem;
    color: var(--text-color);
    margin-bottom: 2rem;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.contact-description {
    font-size: 1.2rem;
    color: var(--text-color);
    margin-bottom: 3rem;
    line-height: 1.8;
    opacity: 0.9;
}

.contact-details {
    margin-bottom: 3rem;
}

.contact-item {
    display: flex;
    align-items: flex-start;
    margin-bottom: 2.5rem;
}

.contact-icon {
    font-size: 1.8rem;
    margin-right: 1.5rem;
    margin-top: 0.2rem;
    color: var(--secondary-color);
}

.contact-content h4 {
    font-size: 1.2rem;
    color: var(--text-color);
    margin-bottom: 0.5rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.contact-content p {
    color: var(--text-color);
    margin-bottom: 0.3rem;
    font-size: 1.1rem;
    font-weight: 600;
}

/* ===== CONTACT FORM ===== */
.contact-form-container {
    background: var(--background-color);
    padding: 3rem;
    border-radius: 12px;
    border: 1px solid var(--border-color);
}

.form-title {
    font-size: 2rem;
    color: var(--text-color);
    margin-bottom: 2rem;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.contact-form {
    display: grid;
    gap: 2rem;
}

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

.form-label {
    font-weight: 600;
    color: var(--text-color);
    margin-bottom: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-size: 0.95rem;
}

.form-input,
.form-select,
.form-textarea {
    padding: 16px 20px;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    font-size: 1rem;
    transition: var(--transition);
    font-family: inherit;
    background: var(--white);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
    outline: none;
    border-color: var(--secondary-color);
    box-shadow: 0 0 0 3px rgba(46, 76, 109, 0.1);
}

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

.checkbox-group {
    flex-direction: row;
    align-items: flex-start;
    gap: 0.8rem;
}

.form-checkbox {
    margin-top: 0.2rem;
}

.checkbox-label {
    font-size: 0.95rem;
    color: var(--text-color);
    line-height: 1.5;
    opacity: 0.9;
}

.form-error {
    color: #dc3545;
    font-size: 0.9rem;
    margin-top: 0.5rem;
    display: none;
}

.form-error.show {
    display: block;
}

.form-submit {
    width: 100%;
    padding: 18px 24px;
    font-size: 1.1rem;
    position: relative;
    background: var(--primary-color);
    color: var(--white);
    border: 2px solid var(--primary-color);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.form-submit:hover {
    background: var(--secondary-color);
    border-color: var(--secondary-color);
    transform: translateY(-2px);
    box-shadow: var(--shadow-hover);
}

.btn-loading {
    display: none;
}

.form-success {
    text-align: center;
    padding: 3rem;
    background: #d4edda;
    border: 1px solid #c3e6cb;
    border-radius: 12px;
    color: #155724;
}

.success-icon {
    font-size: 4rem;
    margin-bottom: 1.5rem;
    color: #28a745;
}

/* ===== MAP SECTION ===== */
.map-section {
    padding: 100px 0;
    background: var(--section-bg);
}

.map-title {
    text-align: center;
    font-size: 2.5rem;
    color: var(--text-color);
    margin-bottom: 3rem;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.map-container {
    max-width: 900px;
    margin: 0 auto;
}

.map-placeholder {
    height: 450px;
    background: var(--white);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow);
    border: 1px solid var(--border-color);
}

.map-content {
    text-align: center;
}

.map-content h3 {
    color: var(--text-color);
    margin-bottom: 1rem;
    font-size: 1.5rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.map-content p {
    color: var(--text-color);
    margin-bottom: 0.5rem;
    font-size: 1.1rem;
    opacity: 0.8;
}

/* ===== CTA SECTION ===== */
.cta-section {
    padding: 100px 0;
    background: linear-gradient(135deg, var(--primary-color) 0%, #1a365d 100%);
    color: var(--white);
    text-align: center;
}

.cta-content {
    max-width: 800px;
    margin: 0 auto;
}

.cta-title {
    font-size: 2.8rem;
    color: var(--white);
    margin-bottom: 1.5rem;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.cta-description {
    font-size: 1.3rem;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 3rem;
    line-height: 1.6;
}

.cta-buttons {
    display: flex;
    gap: 2rem;
    justify-content: center;
    flex-wrap: wrap;
}

/* ===== FOOTER ===== */
.footer {
    background: linear-gradient(135deg, var(--primary-color) 0%, #0f1a2e 100%);
    color: var(--white);
    padding: 80px 0 30px;
    position: relative;
}

.footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer-title {
    font-size: 2.2rem;
    color: var(--white);
    margin-bottom: 1.5rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    font-weight: 700;
}

.footer-subtitle {
    font-size: 1.4rem;
    margin-bottom: 1.5rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--white);
    font-weight: 600;
}

.footer-description {
    color: rgba(255, 255, 255, 0.9);
    line-height: 1.8;
    font-size: 1.2rem;
    opacity: 1;
}

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

.footer-links li {
    margin-bottom: 0.8rem;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    transition: var(--transition);
    font-size: 1.2rem;
    font-weight: 500;
    display: block;
    padding: 0.5rem 0;
}

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

.footer-contact p {
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 1rem;
    font-size: 1.2rem;
    font-weight: 500;
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.2);
    color: rgba(255, 255, 255, 0.8);
    font-size: 1.1rem;
    font-weight: 500;
}

/* ===== RESPONSIVE DESIGN ===== */
@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        top: 70px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 70px);
        background: var(--white);
        flex-direction: column;
        justify-content: flex-start;
        align-items: center;
        padding-top: 3rem;
        transition: var(--transition);
        box-shadow: var(--shadow);
    }

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

    .nav-list {
        flex-direction: column;
        gap: 2rem;
    }

    .nav-toggle {
        display: flex;
    }

    .nav-logo img {
        height: 35px;
    }

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

    .nav-toggle.active .bar:nth-child(1) {
        transform: translateY(8px) rotate(45deg);
    }

    .nav-toggle.active .bar:nth-child(3) {
        transform: translateY(-8px) rotate(-45deg);
    }

    .hero-container {
        grid-template-columns: 1fr;
        gap: 3rem;
        text-align: center;
    }

    .hero-title {
        font-size: 2.8rem;
    }

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

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

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

    .service-card-full,
    .project-card-full {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .contact-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

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

    .section-title {
        font-size: 2.2rem;
    }

    .page-title {
        font-size: 2.8rem;
    }

    .logo-text {
        font-size: 1.4rem;
    }

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

    .stat-number {
        font-size: 2.8rem;
    }

    .clients-nav-btn {
        width: 40px;
        height: 40px;
        font-size: 1.2rem;
    }

    .faq-question {
        padding: 1.5rem;
    }

    .faq-question h3 {
        font-size: 1.1rem;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 0.5rem;
    }

    .nav-container {
        padding: 1rem;
    }

    .hero {
        padding: 100px 0 60px;
    }

    .hero-title {
        font-size: 2.2rem;
    }

    .page-title {
        font-size: 2.2rem;
    }

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

    .contact-form-container {
        padding: 2rem;
    }

    .service-card-full,
    .project-card-full {
        padding: 2rem;
    }

    .logo-text {
        font-size: 1.2rem;
    }

    .stats-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .stat-number {
        font-size: 2.5rem;
    }

    .stat-label {
        font-size: 1rem;
    }

    .clients-track {
        animation-duration: 15s;
        gap: 2rem;
    }

    .client-logo {
        height: 100px;
        padding: 1rem;
        min-width: 150px;
    }

    .client-img {
        max-width: 140px;
        max-height: 80px;
    }

    .clients-nav-btn {
        width: 35px;
        height: 35px;
        font-size: 1rem;
    }

    .faq-question {
        padding: 1.2rem;
    }

    .faq-question h3 {
        font-size: 1rem;
    }

    .faq-icon {
        width: 25px;
        height: 25px;
        font-size: 1.2rem;
    }
}

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

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

/* ===== UTILITY CLASSES ===== */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.mb-1 { margin-bottom: 0.5rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-3 { margin-bottom: 1.5rem; }
.mb-4 { margin-bottom: 2rem; }

.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mt-4 { margin-top: 2rem; }

.hidden { display: none; }
.visible { display: block; }