/* ============================================
   2AAZ Multi-Services - Premium Design
   ============================================ */

/* ---------- CSS Variables ---------- */
:root {
    --color-primary: #1a1a2e;
    --color-primary-light: #2d2d44;
    --color-accent: #c9a96e;
    --color-accent-dark: #a8893f;
    --color-accent-light: #e8d5a9;
    --color-white: #ffffff;
    --color-offwhite: #f8f6f3;
    --color-gray-50: #fafaf9;
    --color-gray-100: #f0eeeb;
    --color-gray-200: #e2dfd9;
    --color-gray-300: #c8c4bc;
    --color-gray-400: #9e9a92;
    --color-gray-500: #6b6860;
    --color-gray-600: #4a4740;
    --color-gray-700: #33302a;
    --color-dark: #0f0f1a;
    --color-red: #c0392b;
    --color-green: #27ae60;

    --font-heading: 'Playfair Display', Georgia, serif;
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;

    --shadow-sm: 0 1px 3px rgba(0,0,0,0.08);
    --shadow-md: 0 4px 20px rgba(0,0,0,0.1);
    --shadow-lg: 0 10px 40px rgba(0,0,0,0.12);
    --shadow-xl: 0 20px 60px rgba(0,0,0,0.15);

    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 16px;
    --radius-xl: 24px;

    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ---------- Reset ---------- */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.7;
    color: var(--color-gray-600);
    background: var(--color-white);
    overflow-x: hidden;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition);
}

ul, ol {
    list-style: none;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 600;
    line-height: 1.2;
    color: var(--color-primary);
}

/* ---------- Utility ---------- */
.container {
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 24px;
}

.section {
    padding: 100px 0;
}

.section--gray {
    background: var(--color-offwhite);
}

.section--dark {
    background: var(--color-primary);
}

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

.section__label {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: var(--color-accent);
    margin-bottom: 16px;
}

.section__label::before,
.section__label::after {
    content: '';
    width: 30px;
    height: 1px;
    background: var(--color-accent);
}

.section__title {
    font-size: clamp(32px, 4vw, 48px);
    margin-bottom: 20px;
}

.section__subtitle {
    font-size: 18px;
    color: var(--color-gray-400);
    max-width: 600px;
    margin: 0 auto;
    font-weight: 300;
}

.section--dark .section__label {
    color: var(--color-accent-light);
}
.section--dark .section__title {
    color: var(--color-white);
}
.section--dark .section__subtitle {
    color: var(--color-gray-300);
}

/* ---------- Buttons ---------- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 14px 32px;
    font-family: var(--font-body);
    font-size: 14px;
    font-weight: 600;
    letter-spacing: 1px;
    text-transform: uppercase;
    border: 2px solid transparent;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: var(--transition);
    white-space: nowrap;
}

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

.btn--primary:hover {
    background: var(--color-accent-dark);
    border-color: var(--color-accent-dark);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(201, 169, 110, 0.35);
}

.btn--outline {
    background: transparent;
    color: var(--color-white);
    border-color: var(--color-white);
}

.btn--outline:hover {
    background: var(--color-white);
    color: var(--color-primary);
    transform: translateY(-2px);
}

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

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

.btn--sm {
    padding: 10px 24px;
    font-size: 13px;
}

.btn--lg {
    padding: 18px 42px;
    font-size: 15px;
}

/* ---------- Top Bar ---------- */
.top-bar {
    background: var(--color-primary);
    padding: 8px 0;
    font-size: 13px;
    color: var(--color-gray-300);
    border-bottom: 1px solid rgba(255,255,255,0.05);
}

.top-bar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px;
}

.top-bar__left {
    display: flex;
    align-items: center;
    gap: 24px;
}

.top-bar__link {
    display: flex;
    align-items: center;
    gap: 6px;
    color: var(--color-gray-300);
}

.top-bar__link:hover {
    color: var(--color-accent);
}

.top-bar__badge {
    display: flex;
    align-items: center;
    gap: 6px;
    color: var(--color-accent-light);
    font-weight: 500;
}

.top-bar__right { display: flex; align-items: center; gap: 16px; }
.top-bar__social { display: flex; align-items: center; gap: 6px; }
.top-bar__social-link {
    width: 26px;
    height: 26px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: rgba(255,255,255,0.06);
    border: 1px solid rgba(255,255,255,0.14);
    color: var(--color-accent-light, #d8c08c);
    transition: all .2s ease;
}
.top-bar__social-link:hover {
    background: var(--color-accent, #c9a96e);
    border-color: var(--color-accent, #c9a96e);
    color: #fff;
}
.top-bar__social-link--whatsapp:hover {
    background: #25d366;
    border-color: #25d366;
}

/* ---------- Header ---------- */
.header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: rgba(255,255,255,0.97);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

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

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

/* ---------- Text Logo ---------- */
.logo {
    display: flex;
    flex-direction: column;
    line-height: 1;
    user-select: none;
}

.logo__main {
    font-family: var(--font-heading);
    font-size: 32px;
    font-weight: 700;
    color: var(--color-primary);
    letter-spacing: 2px;
    display: flex;
    align-items: baseline;
}

.logo__number {
    color: var(--color-accent);
    font-size: 36px;
    font-weight: 700;
    margin-right: 1px;
}

.logo__sub {
    font-family: var(--font-body);
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 5px;
    text-transform: uppercase;
    color: var(--color-gray-400);
    margin-top: 2px;
}

.logo--light .logo__main {
    color: var(--color-white);
}

.logo--light .logo__number {
    color: var(--color-accent);
}

.logo--light .logo__sub {
    color: var(--color-gray-400);
}

.header__logo {
    display: flex;
    align-items: center;
    gap: 12px;
    transition: var(--transition);
}

.header__logo:hover {
    opacity: 0.85;
    transform: scale(1.02);
}

.header__logo-img {
    height: 48px;
    width: auto;
    object-fit: contain;
    border-radius: 4px;
    flex-shrink: 0;
}

@media (max-width: 768px) {
    .header__logo-img { height: 40px; }
}

.header__nav .nav__list {
    display: flex;
    align-items: center;
    gap: 8px;
}

.nav__link {
    display: flex;
    align-items: center;
    gap: 4px;
    padding: 8px 18px;
    font-size: 14px;
    font-weight: 500;
    color: var(--color-gray-600);
    border-radius: var(--radius-sm);
    transition: var(--transition);
    position: relative;
}

.nav__link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 18px;
    right: 18px;
    height: 2px;
    background: var(--color-accent);
    transform: scaleX(0);
    transition: var(--transition);
}

.nav__link:hover,
.nav__link--active {
    color: var(--color-primary);
}

.nav__link:hover::after,
.nav__link--active::after {
    transform: scaleX(1);
}

.nav__chevron {
    transition: var(--transition);
}

.nav__item--mega:hover .nav__chevron {
    transform: rotate(180deg);
}

/* ---------- Mega Menu ---------- */
.mega-menu {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--color-white);
    box-shadow: var(--shadow-xl);
    border-top: 3px solid var(--color-accent);
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: var(--transition);
    z-index: 100;
}

.nav__item--mega {
    position: static;
}

.nav__item--mega:hover .mega-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.mega-menu__inner {
    max-width: 1280px;
    margin: 0 auto;
    padding: 40px 24px;
    display: grid;
    grid-template-columns: 1fr 1fr 1fr 280px;
    gap: 40px;
}

.mega-menu__title {
    font-family: var(--font-body);
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--color-accent);
    margin-bottom: 20px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--color-gray-100);
}

.mega-menu__list li a {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 12px;
    font-size: 14px;
    color: var(--color-gray-600);
    border-radius: var(--radius-sm);
    transition: var(--transition);
}

.mega-menu__list li a:hover {
    background: var(--color-offwhite);
    color: var(--color-primary);
    padding-left: 16px;
}

.mega-menu__icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: var(--color-offwhite);
    border-radius: var(--radius-sm);
    color: var(--color-accent);
    flex-shrink: 0;
    transition: var(--transition);
}

.mega-menu__list li a:hover .mega-menu__icon {
    background: var(--color-accent);
    color: var(--color-white);
}

.mega-menu__col--cta {
    display: flex;
    align-items: stretch;
}

.mega-menu__cta {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
    border-radius: var(--radius-md);
    padding: 32px;
    color: var(--color-white);
    display: flex;
    flex-direction: column;
    justify-content: center;
    width: 100%;
}

.mega-menu__cta h3 {
    font-size: 20px;
    color: var(--color-white);
    margin-bottom: 8px;
}

.mega-menu__cta p {
    color: var(--color-gray-300);
    margin-bottom: 20px;
    font-size: 14px;
}

/* ---------- Burger ---------- */
.header__burger {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 8px;
    background: none;
    border: none;
    cursor: pointer;
    z-index: 1001;
}

.header__burger span {
    width: 24px;
    height: 2px;
    background: var(--color-primary);
    transition: var(--transition);
    border-radius: 2px;
}

.header__burger.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}
.header__burger.active span:nth-child(2) {
    opacity: 0;
}
.header__burger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* ---------- Hero Section ---------- */
.hero {
    position: relative;
    height: 100vh;
    min-height: 600px;
    max-height: 1000px;
    display: flex;
    align-items: center;
    overflow: hidden;
}

.hero__bg {
    position: absolute;
    inset: 0;
    z-index: 0;
}

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

.hero__overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(15,15,26,0.85) 0%, rgba(26,26,46,0.65) 50%, rgba(15,15,26,0.75) 100%);
    z-index: 1;
}

.hero__content {
    position: relative;
    z-index: 2;
    max-width: 700px;
}

.hero__label {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 4px;
    text-transform: uppercase;
    color: var(--color-accent);
    margin-bottom: 24px;
    opacity: 0;
    transform: translateY(20px);
    animation: fadeUp 0.8s 0.3s forwards;
}

.hero__label::before {
    content: '';
    width: 40px;
    height: 2px;
    background: var(--color-accent);
}

.hero__title {
    font-size: clamp(40px, 5.5vw, 68px);
    color: var(--color-white);
    line-height: 1.1;
    margin-bottom: 24px;
    opacity: 0;
    transform: translateY(30px);
    animation: fadeUp 0.8s 0.5s forwards;
}

.hero__title span {
    color: var(--color-accent);
    font-style: italic;
}

.hero__text {
    font-size: 18px;
    color: var(--color-gray-300);
    margin-bottom: 40px;
    line-height: 1.8;
    max-width: 550px;
    opacity: 0;
    transform: translateY(30px);
    animation: fadeUp 0.8s 0.7s forwards;
}

.hero__actions {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    opacity: 0;
    transform: translateY(30px);
    animation: fadeUp 0.8s 0.9s forwards;
}

.hero__scroll {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    color: var(--color-gray-300);
    font-size: 12px;
    letter-spacing: 2px;
    text-transform: uppercase;
    opacity: 0;
    animation: fadeUp 0.8s 1.2s forwards;
}

.hero__scroll-line {
    width: 1px;
    height: 40px;
    background: var(--color-accent);
    animation: scrollLine 2s infinite;
}

/* Hero - inner pages */
.hero--inner {
    height: 400px;
    min-height: 350px;
    max-height: 500px;
}

.hero--inner .hero__title {
    font-size: clamp(36px, 4vw, 56px);
}

.hero__breadcrumb {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    color: var(--color-gray-300);
    margin-top: 16px;
    opacity: 0;
    transform: translateY(20px);
    animation: fadeUp 0.8s 0.9s forwards;
}

.hero__breadcrumb a {
    color: var(--color-accent);
}
.hero__breadcrumb a:hover {
    color: var(--color-accent-light);
}

/* ---------- Services Grid ---------- */
.services-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.service-card {
    background: var(--color-white);
    border-radius: var(--radius-md);
    padding: 40px 32px;
    text-align: center;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--color-gray-100);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--color-accent);
    transform: scaleX(0);
    transition: var(--transition);
}

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

.service-card:hover::before {
    transform: scaleX(1);
}

.service-card__icon {
    width: 64px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 24px;
    background: var(--color-offwhite);
    border-radius: var(--radius-md);
    color: var(--color-accent);
    transition: var(--transition);
}

.service-card:hover .service-card__icon {
    background: var(--color-accent);
    color: var(--color-white);
    transform: scale(1.1);
}

.service-card__title {
    font-size: 18px;
    margin-bottom: 12px;
    font-family: var(--font-heading);
}

.service-card__text {
    font-size: 14px;
    color: var(--color-gray-400);
    line-height: 1.6;
}

/* ---------- Service Detail (services page) ---------- */
.service-detail {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
    padding: 80px 0;
    border-bottom: 1px solid var(--color-gray-100);
}

.service-detail:last-child {
    border-bottom: none;
}

.service-detail:nth-child(even) {
    direction: rtl;
}
.service-detail:nth-child(even) > * {
    direction: ltr;
}

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

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

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

.service-detail__number {
    font-size: 80px;
    font-family: var(--font-heading);
    font-weight: 700;
    color: var(--color-gray-100);
    line-height: 1;
    margin-bottom: 16px;
}

.service-detail__title {
    font-size: 32px;
    margin-bottom: 20px;
}

.service-detail__text {
    font-size: 16px;
    line-height: 1.8;
    margin-bottom: 24px;
}

.service-detail__list {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    margin-bottom: 32px;
}

.service-detail__list li {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    color: var(--color-gray-500);
}

.service-detail__list li svg {
    color: var(--color-accent);
    flex-shrink: 0;
}

/* ---------- Projects / Portfolio ---------- */
.projects-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.project-card {
    position: relative;
    border-radius: var(--radius-md);
    overflow: hidden;
    cursor: pointer;
    aspect-ratio: 4/3;
    group: true;
}

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

.project-card__overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(15,15,26,0.9) 0%, rgba(15,15,26,0.1) 60%, transparent 100%);
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: 32px;
    opacity: 0;
    transition: var(--transition);
}

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

.project-card:hover .project-card__overlay {
    opacity: 1;
}

.project-card__category {
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--color-accent);
    margin-bottom: 8px;
}

.project-card__title {
    font-size: 20px;
    color: var(--color-white);
    font-family: var(--font-heading);
    margin-bottom: 12px;
}

.project-card__desc {
    font-size: 14px;
    color: var(--color-gray-300);
}

.project-card__arrow {
    position: absolute;
    top: 24px;
    right: 24px;
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-accent);
    border-radius: 50%;
    color: var(--color-primary);
    transform: translate(10px, -10px);
    opacity: 0;
    transition: var(--transition);
}

.project-card:hover .project-card__arrow {
    transform: translate(0,0);
    opacity: 1;
}

/* Featured project (large) */
.project-card--featured {
    grid-column: span 2;
    grid-row: span 2;
    aspect-ratio: auto;
}

/* ---------- Filter Tabs ---------- */
.filter-tabs {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 48px;
}

.filter-tab {
    padding: 10px 24px;
    font-family: var(--font-body);
    font-size: 13px;
    font-weight: 500;
    color: var(--color-gray-500);
    background: transparent;
    border: 1px solid var(--color-gray-200);
    border-radius: 50px;
    cursor: pointer;
    transition: var(--transition);
}

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

/* ---------- Stats / Trust ---------- */
.stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 32px;
}

.stat {
    text-align: center;
    padding: 40px 24px;
}

.stat__number {
    font-family: var(--font-heading);
    font-size: 56px;
    font-weight: 700;
    color: var(--color-accent);
    line-height: 1;
    margin-bottom: 8px;
}

.stat__label {
    font-size: 14px;
    color: var(--color-gray-300);
    text-transform: uppercase;
    letter-spacing: 2px;
    font-weight: 500;
}

/* ---------- Trust / Guarantees ---------- */
.trust-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

.trust-card {
    background: var(--color-white);
    border-radius: var(--radius-md);
    padding: 48px 36px;
    text-align: center;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--color-gray-100);
    transition: var(--transition);
}

.trust-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.trust-card__icon {
    width: 72px;
    height: 72px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 24px;
    background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-accent-dark) 100%);
    border-radius: 50%;
    color: var(--color-white);
}

.trust-card__title {
    font-size: 20px;
    margin-bottom: 12px;
}

.trust-card__text {
    font-size: 14px;
    color: var(--color-gray-400);
    line-height: 1.7;
}

/* ---------- CTA Section ---------- */
.cta-section {
    position: relative;
    padding: 120px 0;
    text-align: center;
    overflow: hidden;
}

.cta-section__bg {
    position: absolute;
    inset: 0;
}

.cta-section__bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.cta-section__overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(15,15,26,0.92) 0%, rgba(26,26,46,0.88) 100%);
}

.cta-section__content {
    position: relative;
    z-index: 1;
    max-width: 600px;
    margin: 0 auto;
}

.cta-section__title {
    font-size: clamp(32px, 4vw, 48px);
    color: var(--color-white);
    margin-bottom: 20px;
}

.cta-section__text {
    font-size: 18px;
    color: var(--color-gray-300);
    margin-bottom: 40px;
    font-weight: 300;
}

.cta-section__actions {
    display: flex;
    justify-content: center;
    gap: 16px;
    flex-wrap: wrap;
}

/* ---------- About Section ---------- */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.about-images {
    position: relative;
}

.about-images__main {
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.about-images__secondary {
    position: absolute;
    bottom: -40px;
    right: -40px;
    width: 55%;
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-xl);
    border: 5px solid var(--color-white);
}

.about-badge {
    position: absolute;
    top: -20px;
    right: 20px;
    background: var(--color-accent);
    color: var(--color-primary);
    padding: 16px 24px;
    border-radius: var(--radius-md);
    text-align: center;
    box-shadow: var(--shadow-md);
    z-index: 2;
}

.about-badge__number {
    font-family: var(--font-heading);
    font-size: 36px;
    font-weight: 700;
    line-height: 1;
}

.about-badge__label {
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: 600;
}

.about-content__label {
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: var(--color-accent);
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.about-content__label::before {
    content: '';
    width: 30px;
    height: 2px;
    background: var(--color-accent);
}

.about-content__title {
    font-size: clamp(28px, 3vw, 40px);
    margin-bottom: 24px;
}

.about-content__text {
    font-size: 16px;
    margin-bottom: 16px;
    line-height: 1.8;
}

.about-features {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin-top: 32px;
}

.about-feature {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px;
    background: var(--color-offwhite);
    border-radius: var(--radius-sm);
    transition: var(--transition);
}

.about-feature:hover {
    background: var(--color-gray-100);
}

.about-feature__icon {
    color: var(--color-accent);
    flex-shrink: 0;
}

.about-feature__text {
    font-size: 14px;
    font-weight: 500;
    color: var(--color-primary);
}

/* ---------- Values ---------- */
.values-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 32px;
}

.value-card {
    text-align: center;
    padding: 48px 24px;
    border-radius: var(--radius-md);
    background: rgba(255,255,255,0.04);
    border: 1px solid rgba(255,255,255,0.08);
    transition: var(--transition);
}

.value-card:hover {
    background: rgba(255,255,255,0.08);
    transform: translateY(-4px);
}

.value-card__icon {
    width: 64px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    border: 2px solid var(--color-accent);
    border-radius: 50%;
    color: var(--color-accent);
}

.value-card__title {
    font-size: 18px;
    color: var(--color-white);
    margin-bottom: 12px;
}

.value-card__text {
    font-size: 14px;
    color: var(--color-gray-400);
    line-height: 1.6;
}

/* ---------- Contact Form ---------- */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 60px;
}

.contact-info__item {
    display: flex;
    gap: 16px;
    margin-bottom: 32px;
}

.contact-info__icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-offwhite);
    border-radius: var(--radius-sm);
    color: var(--color-accent);
    flex-shrink: 0;
}

.contact-info__label {
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--color-gray-400);
    font-weight: 600;
    margin-bottom: 4px;
}

.contact-info__value {
    font-size: 16px;
    color: var(--color-primary);
    font-weight: 500;
}

.contact-info__value a:hover {
    color: var(--color-accent);
}

.contact-hours {
    margin-top: 40px;
    padding: 32px;
    background: var(--color-offwhite);
    border-radius: var(--radius-md);
}

.contact-hours__title {
    font-size: 18px;
    margin-bottom: 16px;
}

.contact-hours__row {
    display: flex;
    justify-content: space-between;
    padding: 8px 0;
    border-bottom: 1px solid var(--color-gray-200);
    font-size: 14px;
}

.contact-hours__row:last-child {
    border-bottom: none;
}

.contact-hours__day {
    font-weight: 500;
    color: var(--color-primary);
}

.contact-hours__time {
    color: var(--color-gray-500);
}

.contact-form {
    background: var(--color-white);
    padding: 48px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--color-gray-100);
}

.contact-form__title {
    font-size: 24px;
    margin-bottom: 8px;
}

.contact-form__subtitle {
    font-size: 14px;
    color: var(--color-gray-400);
    margin-bottom: 32px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-bottom: 20px;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    font-size: 13px;
    font-weight: 600;
    color: var(--color-primary);
    margin-bottom: 8px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.form-group label .required {
    color: var(--color-red);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 14px 16px;
    font-family: var(--font-body);
    font-size: 15px;
    color: var(--color-primary);
    background: var(--color-gray-50);
    border: 1px solid var(--color-gray-200);
    border-radius: var(--radius-sm);
    transition: var(--transition);
    outline: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px rgba(201, 169, 110, 0.15);
    background: var(--color-white);
}

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

.form-group select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg width='12' height='8' viewBox='0 0 12 8' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1.5L6 6.5L11 1.5' stroke='%239e9a92' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 16px center;
    padding-right: 40px;
}

.form-consent {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    margin-bottom: 28px;
    font-size: 13px;
    color: var(--color-gray-500);
}

.form-consent input[type="checkbox"] {
    width: 18px;
    height: 18px;
    margin-top: 2px;
    accent-color: var(--color-accent);
    flex-shrink: 0;
}

.form-message {
    padding: 16px 20px;
    border-radius: var(--radius-sm);
    margin-bottom: 20px;
    font-size: 14px;
    font-weight: 500;
    display: none;
}

.form-message--success {
    display: block;
    background: #e8f5e9;
    color: #2e7d32;
    border: 1px solid #c8e6c9;
}

.form-message--error {
    display: block;
    background: #fbe9e7;
    color: #c62828;
    border: 1px solid #ffcdd2;
}

/* ---------- Map ---------- */
.contact-map {
    margin-top: 80px;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    height: 400px;
}

.contact-map iframe {
    width: 100%;
    height: 100%;
    border: 0;
}

/* ---------- Lightbox ---------- */
.lightbox {
    position: fixed;
    inset: 0;
    z-index: 9999;
    background: rgba(0,0,0,0.95);
    display: none;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: var(--transition);
}

.lightbox.active {
    display: flex;
    opacity: 1;
}

.lightbox__img {
    max-width: 90vw;
    max-height: 85vh;
    object-fit: contain;
    border-radius: var(--radius-sm);
}

.lightbox__close {
    position: absolute;
    top: 24px;
    right: 24px;
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255,255,255,0.1);
    border: none;
    border-radius: 50%;
    color: var(--color-white);
    cursor: pointer;
    font-size: 24px;
    transition: var(--transition);
}

.lightbox__close:hover {
    background: rgba(255,255,255,0.2);
}

.lightbox__nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255,255,255,0.1);
    border: none;
    border-radius: 50%;
    color: var(--color-white);
    cursor: pointer;
    transition: var(--transition);
}

.lightbox__nav:hover {
    background: rgba(255,255,255,0.2);
}

.lightbox__nav--prev { left: 24px; }
.lightbox__nav--next { right: 24px; }

.lightbox__counter {
    position: absolute;
    bottom: 24px;
    left: 50%;
    transform: translateX(-50%);
    color: var(--color-gray-300);
    font-size: 14px;
}

/* ---------- Project Detail Gallery ---------- */
.gallery-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
}

.gallery-grid__item {
    border-radius: var(--radius-sm);
    overflow: hidden;
    cursor: pointer;
    aspect-ratio: 4/3;
}

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

.gallery-grid__item:hover img {
    transform: scale(1.05);
}

.gallery-grid__item:first-child {
    grid-column: span 2;
    grid-row: span 2;
    aspect-ratio: auto;
}

/* ---------- Project Info Bar ---------- */
.projet-info-bar {
    background: var(--color-primary);
    padding: 0;
    border-bottom: 3px solid var(--color-accent);
}

.projet-info-bar__grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
}

.projet-info-bar__item {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 28px 32px;
    color: var(--color-gray-300);
    border-right: 1px solid rgba(255,255,255,0.06);
}

.projet-info-bar__item:last-child {
    border-right: none;
}

.projet-info-bar__item svg {
    color: var(--color-accent);
    flex-shrink: 0;
}

.projet-info-bar__label {
    display: block;
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--color-gray-400);
    margin-bottom: 4px;
    font-weight: 600;
}

.projet-info-bar__value {
    display: block;
    font-size: 15px;
    font-weight: 500;
    color: var(--color-white);
}

/* ---------- Project Detail ---------- */
.projet-detail {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.projet-detail__title {
    font-size: clamp(28px, 3vw, 40px);
    margin-bottom: 24px;
}

.projet-detail__desc {
    font-size: 16px;
    line-height: 1.9;
    color: var(--color-gray-500);
    margin-bottom: 32px;
}

.projet-detail__services h3 {
    font-family: var(--font-body);
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--color-accent);
    margin-bottom: 16px;
}

.projet-detail__tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.projet-tag {
    display: inline-block;
    padding: 8px 18px;
    font-size: 13px;
    font-weight: 500;
    color: var(--color-primary);
    background: var(--color-offwhite);
    border: 1px solid var(--color-gray-200);
    border-radius: 50px;
    transition: var(--transition);
}

.projet-tag:hover {
    background: var(--color-accent);
    color: var(--color-primary);
    border-color: var(--color-accent);
}

.projet-detail__image {
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.projet-detail__image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    aspect-ratio: 3/4;
    transition: var(--transition-slow);
}

.projet-detail__image:hover img {
    transform: scale(1.03);
}

/* ---------- Project Gallery ---------- */
.projet-gallery {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
}

.projet-gallery__item {
    position: relative;
    border-radius: var(--radius-md);
    overflow: hidden;
    cursor: pointer;
    aspect-ratio: 4/3;
}

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

.projet-gallery__zoom {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(15, 15, 26, 0.4);
    color: var(--color-white);
    opacity: 0;
    transition: var(--transition);
}

.projet-gallery__item:hover img {
    transform: scale(1.06);
}

.projet-gallery__item:hover .projet-gallery__zoom {
    opacity: 1;
}

/* ---------- Project Navigation ---------- */
.projet-nav {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    border-top: 1px solid var(--color-gray-100);
    border-bottom: 1px solid var(--color-gray-100);
}

.projet-nav__side {
    padding: 40px;
}

.projet-nav__side a {
    display: block;
    transition: var(--transition);
}

.projet-nav__side a:hover {
    opacity: 0.7;
}

.projet-nav__prev {
    border-right: 1px solid var(--color-gray-100);
}

.projet-nav__next {
    border-left: 1px solid var(--color-gray-100);
    text-align: right;
}

.projet-nav__label {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--color-gray-400);
    margin-bottom: 8px;
}

.projet-nav__next .projet-nav__label {
    justify-content: flex-end;
}

.projet-nav__title {
    display: block;
    font-family: var(--font-heading);
    font-size: 20px;
    font-weight: 600;
    color: var(--color-primary);
}

.projet-nav__all {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 40px 32px;
    color: var(--color-gray-400);
    transition: var(--transition);
}

.projet-nav__all:hover {
    color: var(--color-accent);
}

/* ---------- Legal page ---------- */
.legal-content {
    max-width: 800px;
    margin: 0 auto;
    padding: 80px 24px;
}

.legal-content h2 {
    font-size: 28px;
    margin-top: 48px;
    margin-bottom: 20px;
    padding-bottom: 12px;
    border-bottom: 2px solid var(--color-gray-100);
}

.legal-content h3 {
    font-size: 20px;
    margin-top: 32px;
    margin-bottom: 12px;
}

.legal-content p {
    margin-bottom: 16px;
}

.legal-content ul {
    margin-bottom: 16px;
    padding-left: 24px;
}

.legal-content ul li {
    list-style: disc;
    margin-bottom: 8px;
}

/* ---------- Back to Top ---------- */
.back-to-top {
    position: fixed;
    bottom: 32px;
    right: 32px;
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-accent);
    color: var(--color-primary);
    border: none;
    border-radius: 50%;
    cursor: pointer;
    box-shadow: var(--shadow-md);
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: var(--transition);
    z-index: 99;
}

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

.back-to-top:hover {
    background: var(--color-accent-dark);
    transform: translateY(-4px);
}

/* ---------- Footer ---------- */
.footer {
    background: var(--color-primary);
    color: var(--color-gray-300);
}

.footer__top {
    padding: 80px 0 60px;
}

.footer__grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
    gap: 48px;
}

.footer__col--brand .logo {
    margin-bottom: 20px;
}

.footer__tagline {
    font-size: 14px;
    line-height: 1.7;
    margin-bottom: 24px;
    color: var(--color-gray-400);
}

.footer__assurance {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    padding: 16px;
    background: rgba(201, 169, 110, 0.08);
    border: 1px solid rgba(201, 169, 110, 0.2);
    border-radius: var(--radius-sm);
    font-size: 13px;
    color: var(--color-accent-light);
}

.footer__certif {
    position: relative;
    display: block;
    margin-top: 4px;
    border-radius: var(--radius-sm);
    overflow: hidden;
    border: 1px solid rgba(201, 169, 110, 0.25);
    background: #fff;
    transition: transform .25s ease, border-color .25s ease, box-shadow .25s ease;
}
.footer__certif img {
    display: block;
    width: 100%;
    height: auto;
}
.footer__certif-overlay {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    background: rgba(26, 26, 26, 0.72);
    color: #fff;
    font-size: 12px;
    font-weight: 500;
    letter-spacing: .3px;
    opacity: 0;
    transition: opacity .25s ease;
}
.footer__certif:hover {
    border-color: var(--color-accent, #c9a96e);
    transform: translateY(-2px);
    box-shadow: 0 10px 28px rgba(0,0,0,.25);
}
.footer__certif:hover .footer__certif-overlay { opacity: 1; }

.footer__social {
    display: flex;
    gap: 12px;
    margin-top: 18px;
}
.footer__social-link {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.12);
    color: var(--color-accent-light, #d8c08c);
    transition: all .25s ease;
}
.footer__social-link:hover {
    background: var(--color-accent, #c9a96e);
    border-color: var(--color-accent, #c9a96e);
    color: #fff;
    transform: translateY(-2px);
}
.footer__social-link--whatsapp:hover {
    background: #25d366;
    border-color: #25d366;
}

.certificate {
    margin-top: 56px;
    padding: 32px;
    background: #fff;
    border: 1px solid var(--color-border, rgba(0,0,0,.08));
    border-radius: var(--radius-md, 10px);
    box-shadow: 0 6px 30px rgba(0,0,0,.04);
}
.certificate__header { text-align: center; margin-bottom: 24px; }
.certificate__label {
    display: inline-block;
    font-size: 11px;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--color-accent, #c9a96e);
    margin-bottom: 8px;
    font-weight: 600;
}
.certificate__title {
    font-family: var(--font-serif, Georgia, serif);
    font-size: 26px;
    font-weight: 600;
    color: var(--color-primary, #1a1a1a);
    margin: 0 0 8px;
}
.certificate__subtitle {
    color: var(--color-gray-600, #666);
    font-size: 15px;
    margin: 0;
}
.certificate__preview {
    position: relative;
    display: block;
    max-width: 720px;
    margin: 0 auto;
    border-radius: var(--radius-sm, 6px);
    overflow: hidden;
    border: 1px solid var(--color-border, rgba(0,0,0,.08));
    background: #fafafa;
    transition: transform .3s ease, box-shadow .3s ease;
}
.certificate__preview:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 36px rgba(0,0,0,.12);
}
.certificate__preview img {
    display: block;
    width: 100%;
    height: auto;
}
.certificate__zoom {
    position: absolute;
    bottom: 16px;
    right: 16px;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 14px;
    background: rgba(26, 26, 26, 0.92);
    color: #fff;
    border-radius: 999px;
    font-size: 13px;
    font-weight: 500;
    backdrop-filter: blur(6px);
}
@media (max-width: 768px) {
    .certificate { padding: 20px; margin-top: 40px; }
    .certificate__title { font-size: 22px; }
}

.whatsapp-fab {
    position: fixed;
    right: 24px;
    bottom: 24px;
    z-index: 999;
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: #25d366;
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 8px 24px rgba(37, 211, 102, 0.45);
    transition: transform .2s ease, box-shadow .2s ease;
}
.whatsapp-fab:hover {
    transform: scale(1.08);
    box-shadow: 0 10px 28px rgba(37, 211, 102, 0.6);
    color: #fff;
}
@media (max-width: 768px) {
    .whatsapp-fab { right: 16px; bottom: 80px; width: 52px; height: 52px; }
}

.footer__assurance strong {
    color: var(--color-green);
}

.footer__heading {
    font-family: var(--font-body);
    font-size: 14px;
    font-weight: 700;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--color-white);
    margin-bottom: 24px;
    padding-bottom: 12px;
    position: relative;
}

.footer__heading::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 30px;
    height: 2px;
    background: var(--color-accent);
}

.footer__links li {
    margin-bottom: 10px;
}

.footer__links a {
    font-size: 14px;
    color: var(--color-gray-400);
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.footer__links a::before {
    content: '';
    width: 0;
    height: 1px;
    background: var(--color-accent);
    transition: var(--transition);
}

.footer__links a:hover {
    color: var(--color-accent-light);
    padding-left: 4px;
}

.footer__links a:hover::before {
    width: 12px;
}

.footer__contact li {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    margin-bottom: 16px;
    font-size: 14px;
}

.footer__contact svg {
    color: var(--color-accent);
    flex-shrink: 0;
    margin-top: 2px;
}

.footer__contact a:hover {
    color: var(--color-accent-light);
}

.footer__cta {
    margin-top: 24px;
}

.footer__bottom {
    border-top: 1px solid rgba(255,255,255,0.06);
    padding: 24px 0;
}

.footer__bottom .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 16px;
}

.footer__bottom p {
    font-size: 13px;
    color: var(--color-gray-500);
}

.footer__legal {
    display: flex;
    gap: 24px;
}

.footer__legal a {
    font-size: 13px;
    color: var(--color-gray-500);
}

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

/* ---------- Animations ---------- */
@keyframes fadeUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes scrollLine {
    0% { transform: scaleY(0); transform-origin: top; }
    50% { transform: scaleY(1); transform-origin: top; }
    51% { transform: scaleY(1); transform-origin: bottom; }
    100% { transform: scaleY(0); transform-origin: bottom; }
}

.reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.8s cubic-bezier(0.4, 0, 0.2, 1), transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.reveal.revealed {
    opacity: 1;
    transform: translateY(0);
}

.reveal-left {
    opacity: 0;
    transform: translateX(-40px);
    transition: opacity 0.8s cubic-bezier(0.4, 0, 0.2, 1), transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.reveal-left.revealed {
    opacity: 1;
    transform: translateX(0);
}

.reveal-right {
    opacity: 0;
    transform: translateX(40px);
    transition: opacity 0.8s cubic-bezier(0.4, 0, 0.2, 1), transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.reveal-right.revealed {
    opacity: 1;
    transform: translateX(0);
}

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .projects-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .project-card--featured {
        grid-column: span 2;
        grid-row: span 1;
    }
    .mega-menu__inner {
        grid-template-columns: 1fr 1fr;
        gap: 24px;
    }
    .mega-menu__col--cta {
        grid-column: span 2;
    }
    .footer__grid {
        grid-template-columns: 1fr 1fr;
        gap: 40px;
    }
    .stats {
        grid-template-columns: repeat(2, 1fr);
    }
    .values-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .service-detail {
        gap: 40px;
    }
    .about-grid {
        gap: 40px;
    }
    .projet-info-bar__grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .projet-detail {
        gap: 40px;
    }
    .projet-gallery {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .top-bar__left {
        flex-direction: column;
        gap: 4px;
        align-items: flex-start;
    }
    .top-bar__right {
        display: none;
    }

    .header__burger {
        display: flex;
    }

    .header__nav {
        position: fixed;
        top: 0;
        right: -100%;
        width: 85%;
        max-width: 400px;
        height: 100vh;
        background: var(--color-white);
        box-shadow: var(--shadow-xl);
        padding: 100px 32px 32px;
        transition: var(--transition);
        overflow-y: auto;
        z-index: 1000;
    }

    .header__nav.active {
        right: 0;
    }

    .header__nav .nav__list {
        flex-direction: column;
        gap: 0;
    }

    .nav__item {
        width: 100%;
        border-bottom: 1px solid var(--color-gray-100);
    }

    .nav__link {
        padding: 16px 0;
        width: 100%;
        justify-content: space-between;
    }

    .nav__link::after {
        display: none;
    }

    .nav__item--mega .mega-menu {
        position: static;
        box-shadow: none;
        border-top: none;
        display: none;
        opacity: 1;
        visibility: visible;
        transform: none;
    }

    .nav__item--mega.open .mega-menu {
        display: block;
    }

    .mega-menu__inner {
        grid-template-columns: 1fr;
        padding: 0 0 16px;
        gap: 16px;
    }

    .mega-menu__col--cta {
        grid-column: span 1;
    }

    .nav__item--cta {
        padding-top: 16px;
        border-bottom: none;
    }

    .nav__item--cta .btn {
        width: 100%;
    }

    .hero {
        height: 90vh;
    }

    .hero__actions {
        flex-direction: column;
    }

    .hero__actions .btn {
        width: 100%;
    }

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

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

    .project-card--featured {
        grid-column: span 1;
    }

    .project-card__overlay {
        opacity: 1;
    }

    .stats {
        grid-template-columns: repeat(2, 1fr);
        gap: 16px;
    }

    .stat__number {
        font-size: 40px;
    }

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

    .about-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .about-images__secondary {
        position: relative;
        bottom: auto;
        right: auto;
        width: 100%;
        margin-top: -60px;
        margin-left: 40px;
        border: 4px solid var(--color-white);
    }

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

    .contact-form {
        padding: 32px 24px;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .footer__grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .footer__bottom .container {
        flex-direction: column;
        text-align: center;
    }

    .section {
        padding: 64px 0;
    }

    .service-detail {
        grid-template-columns: 1fr;
        gap: 32px;
        padding: 48px 0;
    }

    .service-detail:nth-child(even) {
        direction: ltr;
    }

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

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

    .gallery-grid__item:first-child {
        grid-column: span 2;
        grid-row: span 1;
    }

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

    .projet-info-bar__grid {
        grid-template-columns: 1fr 1fr;
    }
    .projet-info-bar__item {
        padding: 20px 16px;
    }
    .projet-detail {
        grid-template-columns: 1fr;
        gap: 32px;
    }
    .projet-detail__image {
        order: -1;
    }
    .projet-gallery {
        grid-template-columns: 1fr 1fr;
    }
    .projet-nav {
        grid-template-columns: 1fr 1fr;
    }
    .projet-nav__all {
        grid-column: span 2;
        border-top: 1px solid var(--color-gray-100);
        padding: 20px;
    }
    .projet-nav__side {
        padding: 24px 16px;
    }
    .projet-nav__title {
        font-size: 16px;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 16px;
    }

    .hero {
        height: 85vh;
    }

    .hero__title {
        font-size: 32px;
    }

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

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

    .gallery-grid__item:first-child {
        grid-column: span 1;
    }

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

/* ---------- Mobile Menu Overlay ---------- */
.nav-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.5);
    z-index: 999;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
}

.nav-overlay.active {
    opacity: 1;
    visibility: visible;
}

/* ---------- Loading / Spinner ---------- */
.btn--loading {
    position: relative;
    pointer-events: none;
    color: transparent !important;
}

.btn--loading::after {
    content: '';
    position: absolute;
    width: 20px;
    height: 20px;
    border: 2px solid var(--color-primary);
    border-top-color: transparent;
    border-radius: 50%;
    animation: spin 0.6s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}