:root {
    --primary: #0033A0;
    --primary-light: #1a4fc7;
    --primary-dark: #002080;
    --primary-gradient: linear-gradient(135deg, #0033A0 0%, #1a4fc7 50%, #0052cc 100%);
    --white: #ffffff;
    --off-white: #f8fafc;
    --light-gray: #f1f5f9;
    --gray: #64748b;
    --dark-gray: #475569;
    --dark: #1e293b;
    --black: #0f172a;
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --shadow-md: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
    --shadow-xl: 0 25px 50px -12px rgb(0 0 0 / 0.25);
    --radius: 12px;
    --radius-lg: 20px;
    --radius-xl: 28px;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    color: var(--dark);
    line-height: 1.7;
    background: var(--white);
    overflow-x: hidden;
}

.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: transparent;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    padding: 1.25rem 0;
}

.header.scrolled {
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    box-shadow: 0 1px 3px rgba(0, 51, 160, 0.08), 0 4px 12px rgba(0, 51, 160, 0.05);
    padding: 0.75rem 0;
}

.header-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    text-decoration: none;
    transition: transform 0.3s ease;
}

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

.logo img {
    height: 44px;
    width: auto;
}

.logo-text {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--white);
    letter-spacing: -0.02em;
    transition: color 0.3s ease;
}

.header.scrolled .logo-text {
    color: var(--primary);
}

.nav {
    display: flex;
    align-items: center;
    gap: 2.5rem;
}

.nav-link {
    text-decoration: none;
    color: rgba(255, 255, 255, 0.9);
    font-weight: 500;
    font-size: 0.95rem;
    position: relative;
    padding: 0.5rem 0;
    transition: color 0.3s ease;
}

.header.scrolled .nav-link {
    color: var(--dark-gray);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary);
    transition: width 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

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

.header.scrolled .nav-link:hover {
    color: var(--primary);
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.875rem 1.75rem;
    border-radius: 50px;
    font-weight: 600;
    font-size: 0.95rem;
    text-decoration: none;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    cursor: pointer;
    border: none;
    white-space: nowrap;
}

.btn-primary {
    background: var(--primary);
    color: var(--white);
    box-shadow: 0 4px 14px rgba(0, 51, 160, 0.4);
}

.btn-primary:hover {
    background: var(--primary-light);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 51, 160, 0.5);
}

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

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

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

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

.btn-lg {
    padding: 1.125rem 2.25rem;
    font-size: 1.05rem;
}

.mobile-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    padding: 8px;
    z-index: 1001;
}

.mobile-toggle span {
    width: 24px;
    height: 2.5px;
    background: var(--white);
    border-radius: 2px;
    transition: all 0.3s ease;
}

.header.scrolled .mobile-toggle span {
    background: var(--primary);
}

.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    z-index: 1;
}

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

.hero-bg::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(0, 0, 0, 0.7) 0%, rgba(0, 51, 160, 0.5) 100%);
}

.hero-content {
    position: relative;
    z-index: 10;
    max-width: 1400px;
    margin: 0 auto;
    padding: 8rem 2rem 4rem;
    width: 100%;
}

.hero-inner {
    max-width: 800px;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
    padding: 0.5rem 1.25rem;
    border-radius: 50px;
    color: var(--white);
    font-size: 0.9rem;
    font-weight: 500;
    margin-bottom: 1.5rem;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.hero-badge i {
    color: #fbbf24;
}

.hero h1 {
    font-size: clamp(2.5rem, 6vw, 4rem);
    font-weight: 800;
    color: var(--white);
    line-height: 1.15;
    margin-bottom: 1.5rem;
    letter-spacing: -0.02em;
}

.hero h1 .highlight {
    background: linear-gradient(135deg, #60a5fa 0%, #a78bfa 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-description {
    font-size: 1.2rem;
    color: rgba(255, 255, 255, 0.85);
    margin-bottom: 2.5rem;
    max-width: 600px;
    line-height: 1.8;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.hero-stats {
    display: flex;
    gap: 3rem;
    margin-top: 4rem;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.15);
}

.stat-item {
    text-align: left;
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--white);
    line-height: 1;
}

.stat-label {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.7);
    margin-top: 0.5rem;
}

.page-hero {
    position: relative;
    min-height: 50vh;
    display: flex;
    align-items: center;
    overflow: hidden;
    background: var(--primary-gradient);
}

.page-hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.05'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}

.page-hero-content {
    position: relative;
    z-index: 10;
    max-width: 1400px;
    margin: 0 auto;
    padding: 8rem 2rem 4rem;
    width: 100%;
    text-align: center;
}

.page-hero h1 {
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 800;
    color: var(--white);
    margin-bottom: 1rem;
}

.page-hero p {
    font-size: 1.2rem;
    color: rgba(255, 255, 255, 0.85);
    max-width: 600px;
    margin: 0 auto;
}

.announcement-bar {
    background: var(--primary-gradient);
    padding: 1rem 0;
    position: relative;
    overflow: hidden;
}

.announcement-bar::before {
    content: '';
    position: absolute;
    inset: 0;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.05'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}

.announcement-content {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    position: relative;
    z-index: 1;
}

.announcement-content i {
    font-size: 1.5rem;
    color: var(--white);
}

.announcement-content span {
    color: var(--white);
    font-size: 1.1rem;
    font-weight: 600;
}

.section {
    padding: 6rem 0;
}

.section-lg {
    padding: 8rem 0;
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem;
}

.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-tag {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(0, 51, 160, 0.08);
    color: var(--primary);
    padding: 0.5rem 1.25rem;
    border-radius: 50px;
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: 1rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.section-title {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 800;
    color: var(--dark);
    margin-bottom: 1rem;
    letter-spacing: -0.02em;
}

.section-title span {
    color: var(--primary);
}

.section-subtitle {
    font-size: 1.15rem;
    color: var(--gray);
    max-width: 650px;
    margin: 0 auto;
}

.card {
    background: var(--white);
    border-radius: var(--radius-xl);
    padding: 2rem;
    box-shadow: var(--shadow-lg);
    border: 1px solid rgba(0, 51, 160, 0.08);
    transition: all 0.3s ease;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
}

.card-lg {
    padding: 3rem;
}

.about-section {
    background: var(--white);
}

.about-card {
    background: var(--white);
    border-radius: var(--radius-xl);
    padding: 3rem;
    box-shadow: var(--shadow-lg);
    border: 1px solid rgba(0, 51, 160, 0.08);
}

.about-intro {
    text-align: center;
    font-size: 1.15rem;
    color: var(--dark-gray);
    margin-bottom: 3rem;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

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

.about-image {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    aspect-ratio: 4/3;
}

.about-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.about-image:hover img {
    transform: scale(1.05);
}

.about-image::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(0, 51, 160, 0.1) 0%, transparent 100%);
    pointer-events: none;
}

.about-content h3 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.about-content h3 i {
    font-size: 1.25rem;
}

.about-content p {
    color: var(--dark-gray);
    margin-bottom: 1.5rem;
    line-height: 1.8;
}

.about-cta {
    text-align: center;
    margin-top: 3rem;
}

.portfolio-section {
    background: var(--light-gray);
}

.portfolio-wrapper {
    background: var(--white);
    border-radius: var(--radius-xl);
    padding: 2rem;
    box-shadow: var(--shadow);
}

.swiper {
    padding-bottom: 3rem;
}

.portfolio-card {
    display: block;
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    background: var(--white);
    box-shadow: var(--shadow);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    text-decoration: none;
    height: 400px;
}

.portfolio-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
}

.portfolio-card img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    transition: transform 0.5s ease;
}

.portfolio-card:hover img {
    transform: scale(1.08);
}

.portfolio-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 2rem;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.9) 0%, transparent 100%);
    transform: translateY(20px);
    opacity: 0;
    transition: all 0.4s ease;
}

.portfolio-card:hover .portfolio-overlay {
    transform: translateY(0);
    opacity: 1;
}

.portfolio-overlay h3 {
    color: var(--white);
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.portfolio-overlay p {
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.9rem;
}

.swiper-button-prev,
.swiper-button-next {
    color: var(--primary) !important;
    background: var(--white);
    width: 48px !important;
    height: 48px !important;
    border-radius: 50%;
    box-shadow: var(--shadow-md);
}

.swiper-button-prev::after,
.swiper-button-next::after {
    font-size: 1rem !important;
    font-weight: bold;
}

.swiper-pagination-bullet {
    background: var(--primary) !important;
    opacity: 0.3;
}

.swiper-pagination-bullet-active {
    opacity: 1;
}

.portfolio-cta {
    text-align: center;
    margin-top: 2rem;
}

.services-section {
    background: var(--white);
}

.services-wrapper {
    background: linear-gradient(135deg, var(--off-white) 0%, var(--white) 100%);
    border-radius: var(--radius-xl);
    padding: 3rem;
    border: 1px solid rgba(0, 51, 160, 0.08);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.service-card {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    height: 450px;
    text-decoration: none;
    display: block;
}

.service-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

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

.service-card-content {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 2rem;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.85) 0%, rgba(0, 0, 0, 0.4) 60%, transparent 100%);
    transform: translateY(calc(100% - 100px));
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.service-card:hover .service-card-content {
    transform: translateY(0);
}

.service-card h3 {
    color: var(--white);
    font-size: 1.35rem;
    font-weight: 700;
    margin-bottom: 0.75rem;
}

.service-card p {
    color: rgba(255, 255, 255, 0.85);
    font-size: 0.95rem;
    line-height: 1.6;
    opacity: 0;
    transition: opacity 0.3s ease 0.1s;
}

.service-card:hover p {
    opacity: 1;
}

.services-cta {
    text-align: center;
    margin-top: 3rem;
}

.contact-section {
    background: var(--white);
}

.contact-wrapper {
    background: var(--white);
    border-radius: var(--radius-xl);
    padding: 3rem;
    box-shadow: var(--shadow-lg);
    border: 1px solid rgba(0, 51, 160, 0.08);
}

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

.contact-content h2 {
    font-size: 2.25rem;
    font-weight: 800;
    color: var(--primary);
    margin-bottom: 1.5rem;
    line-height: 1.2;
}

.contact-content p {
    color: var(--dark-gray);
    margin-bottom: 1.25rem;
    line-height: 1.8;
    font-size: 1.05rem;
}

.contact-image {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    height: 450px;
}

.contact-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.contact-image:hover img {
    transform: scale(1.05);
}

.contact-image::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(0, 51, 160, 0.15) 0%, transparent 100%);
    pointer-events: none;
}

.devis-section {
    background: var(--light-gray);
}

.devis-wrapper {
    background: var(--white);
    border-radius: var(--radius-xl);
    padding: 3rem;
    box-shadow: var(--shadow-lg);
}

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

.devis-image {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    height: 400px;
}

.devis-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.devis-image:hover img {
    transform: scale(1.05);
}

.devis-image-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0, 51, 160, 0.6);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.4s ease;
}

.devis-image:hover .devis-image-overlay {
    opacity: 1;
}

.devis-image-overlay span {
    color: var(--white);
    font-size: 1.5rem;
    font-weight: 700;
}

.devis-content h2 {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 1rem;
}

.devis-content p {
    color: var(--dark-gray);
    font-size: 1.1rem;
    margin-bottom: 2rem;
    line-height: 1.8;
}

.devis-features {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-bottom: 2rem;
}

.devis-feature {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: var(--dark-gray);
}

.devis-feature i {
    color: var(--primary);
    font-size: 1.1rem;
}

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

.form-label {
    display: block;
    font-weight: 600;
    color: var(--dark);
    margin-bottom: 0.5rem;
}

.form-input,
.form-textarea,
.form-select {
    width: 100%;
    padding: 1rem 1.25rem;
    border: 2px solid rgba(0, 51, 160, 0.15);
    border-radius: var(--radius);
    font-size: 1rem;
    color: var(--dark);
    background: var(--white);
    transition: all 0.3s ease;
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 4px rgba(0, 51, 160, 0.1);
}

.form-textarea {
    min-height: 150px;
    resize: vertical;
}

.footer {
    background: var(--black);
    color: var(--white);
    padding: 5rem 0 2rem;
}

.footer-newsletter {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 2rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 12px;
    padding: 2.5rem;
    margin-bottom: 3rem;
}

.footer-newsletter-content {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.footer-newsletter-content > i {
    font-size: 2.5rem;
    color: var(--primary-light);
    flex-shrink: 0;
}

.footer-newsletter-content h3 {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 0.4rem;
}

.footer-newsletter-content p {
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.9rem;
    line-height: 1.6;
}

.footer-newsletter-form {
    display: flex;
    flex-shrink: 0;
    gap: 0;
}

.footer-newsletter-form input {
    padding: 0.85rem 1.25rem;
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-right: none;
    border-radius: 8px 0 0 8px;
    background: rgba(255, 255, 255, 0.08);
    color: var(--white);
    font-size: 0.95rem;
    width: 260px;
    outline: none;
    transition: border-color 0.3s ease;
}

.footer-newsletter-form input::placeholder {
    color: rgba(255, 255, 255, 0.4);
}

.footer-newsletter-form input:focus {
    border-color: var(--primary-light);
}

.footer-newsletter-form button {
    padding: 0.85rem 1.75rem;
    background: var(--primary);
    color: var(--white);
    border: none;
    border-radius: 0 8px 8px 0;
    font-weight: 600;
    font-size: 0.95rem;
    cursor: pointer;
    transition: background 0.3s ease;
    white-space: nowrap;
}

.footer-newsletter-form button:hover {
    background: var(--primary-light);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer-brand .logo-text {
    color: var(--white);
}

.footer-brand p {
    color: rgba(255, 255, 255, 0.6);
    margin-top: 1.25rem;
    margin-bottom: 1.5rem;
    line-height: 1.8;
}

.footer-social {
    display: flex;
    gap: 0.75rem;
}

.footer-social a {
    width: 44px;
    height: 44px;
    background: rgba(255, 255, 255, 0.08);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    text-decoration: none;
    transition: all 0.3s ease;
}

.footer-social a:hover {
    background: var(--primary);
    transform: translateY(-3px);
}

.footer-column h4 {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    position: relative;
    padding-bottom: 0.75rem;
}

.footer-column h4::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 40px;
    height: 3px;
    background: var(--primary);
    border-radius: 2px;
}

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

.footer-column ul li {
    margin-bottom: 0.875rem;
}

.footer-column ul li a {
    color: rgba(255, 255, 255, 0.6);
    text-decoration: none;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

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

.footer-column ul li i {
    color: var(--primary);
    width: 20px;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    padding-top: 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.footer-bottom p {
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.9rem;
}

.footer-bottom-links {
    display: flex;
    gap: 2rem;
}

.footer-bottom-links a {
    color: rgba(255, 255, 255, 0.5);
    text-decoration: none;
    font-size: 0.9rem;
    transition: color 0.3s ease;
}

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

.mobile-nav {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 999;
    background: var(--white);
    border-top: 1px solid rgba(0, 51, 160, 0.1);
    display: none;
    justify-content: space-around;
    align-items: center;
    padding: 0.75rem 0;
    box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.08);
}

.mobile-nav a {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.25rem;
    text-decoration: none;
    color: var(--gray);
    font-size: 0.7rem;
    font-weight: 500;
    transition: color 0.3s ease;
}

.mobile-nav a i {
    font-size: 1.25rem;
}

.mobile-nav a:hover,
.mobile-nav a.active {
    color: var(--primary);
}

.content-wrapper {
    max-width: 900px;
    margin: 0 auto;
    padding: 4rem 2rem;
}

.content-wrapper h2 {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--primary);
    margin: 2rem 0 1rem;
}

.content-wrapper h3 {
    font-size: 1.35rem;
    font-weight: 600;
    color: var(--dark);
    margin: 1.5rem 0 0.75rem;
}

.content-wrapper p {
    color: var(--dark-gray);
    margin-bottom: 1rem;
    line-height: 1.8;
}

.content-wrapper ul,
.content-wrapper ol {
    color: var(--dark-gray);
    margin-bottom: 1rem;
    padding-left: 1.5rem;
    line-height: 1.8;
}

.content-wrapper li {
    margin-bottom: 0.5rem;
}

.faq-item {
    background: var(--white);
    border-radius: var(--radius);
    margin-bottom: 1rem;
    box-shadow: var(--shadow-sm);
    border: 1px solid rgba(0, 51, 160, 0.08);
    overflow: hidden;
}

.faq-question {
    width: 100%;
    padding: 1.25rem 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: transparent;
    border: none;
    cursor: pointer;
    font-size: 1rem;
    font-weight: 600;
    color: var(--dark);
    text-align: left;
    transition: all 0.3s ease;
}

.faq-question:hover {
    background: var(--off-white);
}

.faq-question i {
    transition: transform 0.3s ease;
}

.faq-item.active .faq-question i {
    transform: rotate(180deg);
}

.faq-answer {
    padding: 0 1.5rem;
    max-height: 0;
    overflow: hidden;
    transition: all 0.3s ease;
}

.faq-item.active .faq-answer {
    padding: 0 1.5rem 1.25rem;
    max-height: 500px;
}

@media (max-width: 1024px) {
    .about-grid,
    .contact-grid,
    .devis-grid {
        grid-template-columns: 1fr;
    }

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

    .footer-newsletter {
        flex-direction: column;
        text-align: center;
    }

    .footer-newsletter-content {
        flex-direction: column;
    }

    .footer-newsletter-form input {
        width: 220px;
    }

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

    .hero-stats {
        gap: 2rem;
    }

    .contact-image,
    .devis-image {
        height: 350px;
    }
}

@media (max-width: 768px) {
    .nav {
        display: none;
    }

    .mobile-toggle {
        display: flex;
    }

    .mobile-nav {
        display: flex;
    }

    body {
        padding-bottom: 70px;
    }

    .header-container {
        padding: 0 1rem;
    }

    .logo img {
        height: 36px;
    }

    .logo-text {
        font-size: 1.1rem;
    }

    .section {
        padding: 3rem 0;
    }

    .section-lg {
        padding: 4rem 0;
    }

    .section-header {
        margin-bottom: 2rem;
    }

    .section-title {
        font-size: 1.75rem;
    }

    .section-subtitle {
        font-size: 1rem;
    }

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

    .service-card {
        height: 280px;
    }

    .service-card-content {
        transform: translateY(0);
        padding: 1.25rem;
    }

    .service-card h3 {
        font-size: 1.15rem;
    }

    .service-card p {
        opacity: 1;
        font-size: 0.85rem;
    }

    .footer {
        padding: 3rem 0 2rem;
    }

    .footer-newsletter {
        padding: 2rem 1.5rem;
    }

    .footer-newsletter-form {
        width: 100%;
    }

    .footer-newsletter-form input {
        width: 100%;
        border-radius: 8px;
        border-right: 1px solid rgba(255, 255, 255, 0.15);
    }

    .footer-newsletter-form button {
        border-radius: 8px;
        width: 100%;
    }

    .footer-newsletter-form {
        flex-direction: column;
        gap: 0.75rem;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 2rem;
    }

    .footer-column h4::after {
        left: 50%;
        transform: translateX(-50%);
    }

    .footer-column ul li a {
        justify-content: center;
    }

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

    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }

    .footer-bottom-links {
        flex-wrap: wrap;
        justify-content: center;
        gap: 1rem;
    }

    .hero {
        min-height: auto;
        padding-top: 80px;
    }

    .hero-content {
        padding: 4rem 1rem 3rem;
    }

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

    .hero-description {
        font-size: 1rem;
    }

    .hero-buttons {
        flex-direction: column;
    }

    .hero-buttons .btn {
        width: 100%;
        text-align: center;
    }

    .hero-stats {
        flex-direction: column;
        gap: 1.5rem;
        margin-top: 2rem;
    }

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

    .stat-number {
        font-size: 2rem;
    }

    .page-hero {
        min-height: 40vh;
    }

    .page-hero-content {
        padding: 6rem 1rem 3rem;
    }

    .page-hero h1 {
        font-size: 1.75rem;
    }

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

    .about-card,
    .services-wrapper,
    .contact-wrapper,
    .devis-wrapper,
    .portfolio-wrapper {
        padding: 1.25rem;
    }

    .about-intro {
        font-size: 1rem;
        margin-bottom: 2rem;
    }

    .about-image {
        height: 250px;
        aspect-ratio: auto;
    }

    .about-content h3 {
        font-size: 1.25rem;
    }

    .about-content p {
        font-size: 0.95rem;
    }

    .portfolio-card {
        height: 250px;
    }

    .contact-content h2 {
        font-size: 1.5rem;
    }

    .contact-content p {
        font-size: 0.95rem;
    }

    .contact-image {
        height: 280px;
    }

    .devis-content h2 {
        font-size: 1.35rem;
    }

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

    .devis-image {
        height: 280px;
    }

    .container {
        padding: 0 1rem;
    }

    .content-wrapper {
        padding: 2rem 1rem;
    }

    .content-wrapper h2 {
        font-size: 1.35rem;
    }

    .content-wrapper h3 {
        font-size: 1.15rem;
    }

    .btn {
        padding: 0.75rem 1.5rem;
        font-size: 0.9rem;
    }

    .btn-lg {
        padding: 0.875rem 1.75rem;
        font-size: 0.95rem;
    }

    .card {
        padding: 1.25rem;
    }

    .card-lg {
        padding: 1.5rem;
    }

    .form-input,
    .form-textarea,
    .form-select {
        padding: 0.875rem 1rem;
        font-size: 0.95rem;
    }

    .faq-question {
        padding: 1rem 1.25rem;
        font-size: 0.95rem;
    }

    .faq-item.active .faq-answer {
        padding: 0 1.25rem 1rem;
    }

    .announcement-content {
        flex-direction: column;
        text-align: center;
        gap: 0.5rem;
    }

    .announcement-content span {
        font-size: 0.95rem;
    }
}

@media (max-width: 480px) {
    .logo-text {
        font-size: 1rem;
    }

    .logo img {
        height: 32px;
    }

    .hero h1 {
        font-size: 1.75rem;
    }

    .page-hero h1 {
        font-size: 1.5rem;
    }

    .section-title {
        font-size: 1.5rem;
    }

    .service-card {
        height: 240px;
    }

    .portfolio-card {
        height: 200px;
    }

    .stat-number {
        font-size: 1.75rem;
    }

    .footer-bottom-links {
        flex-direction: column;
        gap: 0.75rem;
    }

    .mobile-nav a {
        font-size: 0.65rem;
    }

    .mobile-nav a i {
        font-size: 1.1rem;
    }
}

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

@keyframes pulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.7;
    }
}

@keyframes gradient-xy {
    0%, 100% {
        background-position: 0% 50%;
    }
    50% {
        background-position: 100% 50%;
    }
}

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

.animate-delay-1 { animation-delay: 0.1s; }
.animate-delay-2 { animation-delay: 0.2s; }
.animate-delay-3 { animation-delay: 0.3s; }
.animate-delay-4 { animation-delay: 0.4s; }

.animate-gradient-xy {
    animation: gradient-xy 3s ease infinite;
}

.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mt-4 { margin-top: 2rem; }
.mt-5 { margin-top: 3rem; }

.mb-1 { margin-bottom: 0.5rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-3 { margin-bottom: 1.5rem; }
.mb-4 { margin-bottom: 2rem; }
.mb-5 { margin-bottom: 3rem; }

.py-1 { padding-top: 0.5rem; padding-bottom: 0.5rem; }
.py-2 { padding-top: 1rem; padding-bottom: 1rem; }
.py-3 { padding-top: 1.5rem; padding-bottom: 1.5rem; }
.py-4 { padding-top: 2rem; padding-bottom: 2rem; }
.py-5 { padding-top: 3rem; padding-bottom: 3rem; }

.hidden { display: none; }
.block { display: block; }
.flex { display: flex; }
.grid { display: grid; }

.items-center { align-items: center; }
.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }

.gap-1 { gap: 0.5rem; }
.gap-2 { gap: 1rem; }
.gap-3 { gap: 1.5rem; }
.gap-4 { gap: 2rem; }

.w-full { width: 100%; }
.h-full { height: 100%; }

.rounded { border-radius: var(--radius); }
.rounded-lg { border-radius: var(--radius-lg); }
.rounded-xl { border-radius: var(--radius-xl); }

.shadow { box-shadow: var(--shadow); }
.shadow-md { box-shadow: var(--shadow-md); }
.shadow-lg { box-shadow: var(--shadow-lg); }