/* ============================================
   DAS — Infrastructure & Industrial Supply
   Feuille de style principale
   ============================================ */

/* ===== VARIABLES ===== */
:root {
    --color-primary: #001c41;
    --color-primary-light: #002a5e;
    --color-primary-dark: #001229;
    --color-gold: #cb9109;
    --color-gold-light: #e0a822;
    --color-gold-dark: #a8770a;
    --color-dark: #363636;
    --color-dark-light: #4a4a4a;
    --color-gray: #8a8a8a;
    --color-gray-light: #e8e8e8;
    --color-gray-lighter: #f5f6f8;
    --color-white: #ffffff;
    --color-black: #000000;

    --font-heading: 'Montserrat', sans-serif;
    --font-body: 'Inter', sans-serif;

    --shadow-sm: 0 2px 8px rgba(0, 28, 65, 0.08);
    --shadow-md: 0 8px 24px rgba(0, 28, 65, 0.12);
    --shadow-lg: 0 16px 48px rgba(0, 28, 65, 0.16);
    --shadow-gold: 0 8px 24px rgba(203, 145, 9, 0.3);

    --transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    --transition-fast: all 0.25s ease;

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

    --container-width: 1280px;
    --header-height: 90px;
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
    overflow-x: hidden;
    width: 100%;
}

body {
    font-family: var(--font-body);
    color: var(--color-dark);
    line-height: 1.7;
    overflow-x: hidden;
    width: 100%;
    background-color: var(--color-white);
}

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

a {
    text-decoration: none;
    color: inherit;
}

ul {
    list-style: none;
}

button {
    cursor: pointer;
    font-family: inherit;
    border: none;
    background: none;
}

/* ===== UTILITIES ===== */
.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 24px;
}

.text-gold {
    color: var(--color-gold);
    font-weight: 700;
}

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

.text-light {
    color: rgba(255, 255, 255, 0.85);
}

/* ===== BUTTONS ===== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 16px 32px;
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 0.9375rem;
    letter-spacing: 0.5px;
    border-radius: var(--radius-sm);
    transition: var(--transition);
    cursor: pointer;
    position: relative;
    overflow: hidden;
    white-space: nowrap;
}

.btn i {
    font-size: 0.875rem;
    transition: transform 0.3s ease;
}

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

.btn-primary::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, var(--color-gold-light), var(--color-gold));
    opacity: 0;
    transition: opacity 0.4s ease;
    z-index: 0;
}

.btn-primary:hover::before {
    opacity: 1;
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 32px rgba(203, 145, 9, 0.45);
}

.btn-primary>* {
    position: relative;
    z-index: 1;
}

.btn-primary:hover i {
    transform: translateX(4px);
}

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

.btn-outline:hover {
    background: var(--color-primary);
    color: var(--color-white);
    transform: translateY(-3px);
}

.btn-outline:hover i {
    transform: translateX(4px);
}

.btn-ghost {
    background: rgba(255, 255, 255, 0.1);
    color: var(--color-white);
    border: 2px solid rgba(255, 255, 255, 0.3);
    backdrop-filter: blur(10px);
}

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

.btn-ghost-light {
    background: transparent;
    color: var(--color-white);
    border: 2px solid rgba(255, 255, 255, 0.5);
}

.btn-ghost-light:hover {
    background: var(--color-white);
    color: var(--color-primary);
    transform: translateY(-3px);
}

/* ===== PRELOADER ===== */
.preloader {
    position: fixed;
    inset: 0;
    background: var(--color-primary);
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: opacity 0.6s ease, visibility 0.6s ease;
}

.preloader.hidden {
    opacity: 0;
    visibility: hidden;
}

.preloader-inner {
    text-align: center;
}

.preloader-logo {
    margin-bottom: 32px;
    display: flex;
    justify-content: center;
}

.preloader-logo-img {
    height: 55px;
    width: auto;
    display: block;
    background: var(--color-white);
    padding: 10px 24px;
    border-radius: var(--radius-sm);
    box-shadow: var(--shadow-lg);
    opacity: 0;
    transform: scale(0.9);
    animation: preloaderLogoAppear 1.2s cubic-bezier(0.25, 0.46, 0.45, 0.94) forwards;
}

@keyframes preloaderLogoAppear {
    to {
        opacity: 1;
        transform: scale(1);
    }
}

.preloader-bar {
    width: 200px;
    height: 2px;
    background: rgba(255, 255, 255, 0.2);
    margin: 0 auto;
    border-radius: 2px;
    overflow: hidden;
}

.preloader-bar span {
    display: block;
    height: 100%;
    background: var(--color-gold);
    animation: loadingBar 1.5s ease-in-out forwards;
}

@keyframes loadingBar {
    0% {
        width: 0;
    }

    100% {
        width: 100%;
    }
}

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

.header.scrolled {
    background: rgba(0, 28, 65, 0.98);
    backdrop-filter: blur(12px);
    box-shadow: var(--shadow-md);
    height: 75px;
}

.header-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
}

/* ===== LOGO ===== */
.logo {
    display: inline-flex;
    align-items: center;
    background: var(--color-white);
    padding: 6px 16px;
    border-radius: var(--radius-sm);
    box-shadow: var(--shadow-sm);
    transition: var(--transition-fast);
    width: fit-content;
}

.logo:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.logo-img {
    height: 38px;
    width: auto;
    display: block;
}

.logo-mark {
    width: 48px;
    height: 48px;
    background: var(--color-gold);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-sm);
    position: relative;
    overflow: hidden;
}

.logo-mark::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, var(--color-gold-light), var(--color-gold-dark));
    opacity: 0;
    transition: opacity 0.4s ease;
}

.logo:hover .logo-mark::before {
    opacity: 1;
}

.logo-mark span {
    font-family: var(--font-heading);
    font-weight: 900;
    font-size: 1.5rem;
    color: var(--color-white);
    position: relative;
    z-index: 1;
}

.logo-text {
    display: flex;
    flex-direction: column;
    line-height: 1.1;
}

.logo-name {
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 1.375rem;
    letter-spacing: 1px;
}

.logo-tagline {
    font-size: 0.6875rem;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    opacity: 0.8;
    margin-top: 2px;
}

/* ===== NAVIGATION ===== */
.nav-list {
    display: flex;
    gap: 8px;
    align-items: center;
}

.nav-link {
    display: block;
    padding: 10px 18px;
    font-family: var(--font-heading);
    font-weight: 500;
    font-size: 0.9375rem;
    color: var(--color-white);
    position: relative;
    transition: var(--transition-fast);
    border-radius: var(--radius-sm);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 4px;
    left: 50%;
    width: 0;
    height: 2px;
    background: var(--color-gold);
    transition: var(--transition-fast);
    transform: translateX(-50%);
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 24px;
}

.nav-link:hover,
.nav-link.active {
    color: var(--color-gold);
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 16px;
}

.nav-cta {
    padding: 12px 24px;
}

.nav-cta-mobile {
    display: none;
    margin-top: 20px;
    width: 100%;
}

/* ===== NAV TOGGLE ===== */
.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 8px;
}

.nav-toggle span {
    width: 26px;
    height: 2px;
    background: var(--color-white);
    transition: var(--transition-fast);
    border-radius: 2px;
}

.nav-toggle.active span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

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

.nav-toggle.active span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

.nav-close {
    display: none;
    position: absolute;
    top: 24px;
    right: 24px;
    width: 40px;
    height: 40px;
    color: var(--color-white);
    font-size: 1.5rem;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    align-items: center;
    justify-content: center;
}

/* ===== HERO ===== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    overflow: hidden;
    padding-top: var(--header-height);
}

.hero-bg {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    transform: scale(1.05);
    animation: heroZoom 20s ease-in-out infinite alternate;
}

@keyframes heroZoom {
    from {
        transform: scale(1.05);
    }

    to {
        transform: scale(1.15);
    }
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(0, 28, 65, 0.95) 0%, rgba(0, 28, 65, 0.75) 50%, rgba(0, 28, 65, 0.85) 100%);
}

.hero-container {
    position: relative;
    z-index: 2;
    padding: 80px 24px;
}

.hero-content {
    max-width: 753px;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 8px 18px;
    background: rgba(203, 145, 9, 0.15);
    border: 1px solid rgba(203, 145, 9, 0.4);
    border-radius: 50px;
    margin-bottom: 32px;
    font-size: 0.875rem;
    color: var(--color-gold-light);
    font-weight: 500;
    backdrop-filter: blur(10px);
}

.badge-dot {
    width: 8px;
    height: 8px;
    background: var(--color-gold);
    border-radius: 50%;
    position: relative;
}

.badge-dot::before {
    content: '';
    position: absolute;
    inset: -4px;
    border-radius: 50%;
    background: var(--color-gold);
    opacity: 0.4;
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {

    0%,
    100% {
        transform: scale(1);
        opacity: 0.4;
    }

    50% {
        transform: scale(1.5);
        opacity: 0;
    }
}

.hero-title {
    font-family: var(--font-heading);
    font-size: clamp(2.5rem, 6vw, 4.5rem);
    font-weight: 800;
    line-height: 1.1;
    color: var(--color-white);
    margin-bottom: 28px;
    letter-spacing: -1px;
}

.hero-text {
    font-size: 1.125rem;
    color: rgba(255, 255, 255, 0.85);
    margin-bottom: 40px;
    max-width: 580px;
    line-height: 1.8;
}

.hero-actions {
    display: flex;
    gap: 16px;
    margin-bottom: 60px;
    flex-wrap: wrap;
}

.hero-stats {
    display: flex;
    align-items: center;
    gap: 32px;
}

.hero-stat {
    display: grid;
    grid-template-areas:
        "num plus"
        "label label";
    grid-template-columns: auto 1fr;
    align-items: baseline;
    gap: 0;
}

.stat-number {
    grid-area: num;
    font-family: var(--font-heading);
    font-size: 2.75rem;
    font-weight: 800;
    color: var(--color-white);
    line-height: 1;
    display: inline-block;
}

.stat-plus {
    grid-area: plus;
    color: var(--color-gold);
    font-size: 2.75rem;
    font-weight: 800;
    font-family: var(--font-heading);
    line-height: 1;
    display: inline-block;
    margin-left: 2px;
}

.stat-label {
    grid-area: label;
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.7);
    margin-top: 8px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.hero-divider {
    width: 1px;
    height: 60px;
    background: rgba(255, 255, 255, 0.2);
}

.hero-scroll {
    position: absolute;
    bottom: 32px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    z-index: 2;
}

.hero-scroll span {
    font-size: 0.75rem;
    color: rgba(255, 255, 255, 0.7);
    text-transform: uppercase;
    letter-spacing: 2px;
}

.scroll-line {
    width: 1px;
    height: 50px;
    background: rgba(255, 255, 255, 0.3);
    position: relative;
    overflow: hidden;
}

.scroll-line::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 50%;
    background: var(--color-gold);
    animation: scrollLine 2s ease-in-out infinite;
}

@keyframes scrollLine {
    0% {
        transform: translateY(-100%);
    }

    100% {
        transform: translateY(200%);
    }
}

/* ===== TRUST BAR ===== */
.trust-bar {
    background: var(--color-primary-dark);
    padding: 28px 0;
    border-bottom: 1px solid rgba(203, 145, 9, 0.2);
}

.trust-content {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.trust-item {
    display: flex;
    align-items: center;
    gap: 14px;
    color: rgba(255, 255, 255, 0.9);
    font-size: 0.9375rem;
    font-weight: 500;
}

.trust-item i {
    font-size: 1.5rem;
    color: var(--color-gold);
    flex-shrink: 0;
}

/* ===== SECTION HEADER ===== */
.section-header {
    margin-bottom: 60px;
}

.section-header-center {
    text-align: center;
    max-width: 720px;
    margin-left: auto;
    margin-right: auto;
}

.section-tag {
    display: inline-block;
    font-family: var(--font-heading);
    font-size: 0.8125rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 3px;
    color: var(--color-gold);
    margin-bottom: 16px;
    position: relative;
    padding-left: 32px;
}

.section-tag::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 24px;
    height: 2px;
    background: var(--color-gold);
}

.section-header-center .section-tag {
    padding-left: 32px;
}

.section-header-center .section-tag::before {
    left: -4px;
}

.section-tag-light {
    color: var(--color-gold-light);
}

.section-title {
    font-family: var(--font-heading);
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 800;
    color: var(--color-primary);
    line-height: 1.2;
    letter-spacing: -0.5px;
    margin-bottom: 20px;
}

.section-subtitle {
    font-size: 1.0625rem;
    color: var(--color-dark-light);
    line-height: 1.8;
}

/* ===== ABOUT ===== */
.about {
    padding: 120px 0;
    background: var(--color-white);
}

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

.about-visual {
    position: relative;
    width: 100%;
    padding-bottom: 40px;
    padding-right: 40px;
}

.about-image-main {
    width: 100%;
    height: 520px;
    background-size: cover;
    background-position: center;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
}

.about-image-secondary {
    position: absolute;
    bottom: 0;
    right: 0;
    width: 220px;
    height: 220px;
    background-size: cover;
    background-position: center;
    border-radius: var(--radius-md);
    border: 8px solid var(--color-white);
    box-shadow: var(--shadow-md);
}

.about-experience-badge {
    position: absolute;
    top: 32px;
    left: -32px;
    background: var(--color-gold);
    color: var(--color-white);
    padding: 24px 28px;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-gold);
    max-width: 200px;
}

.exp-number {
    display: block;
    font-family: var(--font-heading);
    font-size: 2.5rem;
    font-weight: 800;
    line-height: 1;
    margin-bottom: 8px;
}

.exp-text {
    font-size: 0.8125rem;
    line-height: 1.4;
    opacity: 0.95;
}

.about-text {
    font-size: 1.0625rem;
    color: var(--color-dark-light);
    line-height: 1.8;
    margin-bottom: 20px;
}

.about-features {
    margin: 32px 0 40px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.about-features li {
    display: flex;
    align-items: center;
    gap: 12px;
    font-weight: 500;
    color: var(--color-dark);
    font-size: 0.9375rem;
}

.about-features i {
    color: var(--color-gold);
    font-size: 1.125rem;
}

/* ===== SERVICES ===== */
.services {
    padding: 120px 0;
    background: var(--color-gray-lighter);
    position: relative;
}

.services::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, var(--color-primary), var(--color-gold), var(--color-primary));
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
}

.service-card {
    background: var(--color-white);
    padding: 40px 32px;
    border-radius: var(--radius-md);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
    border: 1px solid transparent;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: var(--color-gold);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.5s ease;
}

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

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

.service-icon {
    width: 64px;
    height: 64px;
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 24px;
    transition: var(--transition);
    position: relative;
}

.service-icon::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, var(--color-gold), var(--color-gold-dark));
    border-radius: var(--radius-md);
    opacity: 0;
    transition: opacity 0.4s ease;
}

.service-card:hover .service-icon::after {
    opacity: 1;
}

.service-icon i {
    font-size: 1.5rem;
    color: var(--color-white);
    position: relative;
    z-index: 1;
}

.service-image {
    width: 100%;
    height: 180px;
    background-size: cover;
    background-position: center;
    border-radius: var(--radius-sm);
    margin-bottom: 24px;
    transition: transform 0.5s cubic-bezier(0.25, 1, 0.5, 1);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

.service-card:hover .service-image {
    transform: scale(1.04);
}

.service-title {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: 14px;
}

.service-desc {
    color: var(--color-dark-light);
    font-size: 0.9375rem;
    line-height: 1.7;
    margin-bottom: 20px;
}

.service-list {
    display: grid;
    gap: 10px;
}

.service-list li {
    font-size: 0.875rem;
    color: var(--color-dark);
    padding-left: 20px;
    position: relative;
}

.service-list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 9px;
    width: 8px;
    height: 2px;
    background: var(--color-gold);
}

/* ===== SECTEURS ===== */
.secteurs {
    position: relative;
    padding: 120px 0;
    overflow: hidden;
}

.secteurs-bg {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
}

.secteurs-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(0, 28, 65, 0.96) 0%, rgba(0, 18, 41, 0.94) 100%);
}

.secteurs .container {
    position: relative;
    z-index: 2;
}

.secteurs-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.secteur-card {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: var(--radius-md);
    padding: 36px 28px;
    transition: var(--transition);
    backdrop-filter: blur(10px);
    position: relative;
    overflow: hidden;
}

.secteur-card::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 0;
    background: linear-gradient(to top, rgba(203, 145, 9, 0.15), transparent);
    transition: height 0.5s ease;
}

.secteur-card:hover {
    transform: translateY(-6px);
    border-color: var(--color-gold);
    background: rgba(203, 145, 9, 0.08);
}

.secteur-card:hover::before {
    height: 100%;
}

.secteur-icon {
    width: 56px;
    height: 56px;
    background: rgba(203, 145, 9, 0.15);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    transition: var(--transition);
}

.secteur-card:hover .secteur-icon {
    background: var(--color-gold);
}

.secteur-icon i {
    font-size: 1.375rem;
    color: var(--color-gold);
    transition: var(--transition-fast);
}

.secteur-card:hover .secteur-icon i {
    color: var(--color-white);
}

.secteur-card h3 {
    font-family: var(--font-heading);
    font-size: 1.0625rem;
    font-weight: 600;
    color: var(--color-white);
    position: relative;
    z-index: 1;
}

/* ===== WHY DAS ===== */
.why {
    padding: 120px 0;
    background: var(--color-white);
}

.why-grid {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 80px;
    align-items: center;
}

.why-features {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 32px;
    margin-top: 48px;
}

.why-feature {
    display: flex;
    gap: 18px;
    transition: var(--transition-fast);
}

.why-feature:hover .why-icon {
    transform: rotate(-5deg) scale(1.05);
}

.why-icon {
    width: 52px;
    height: 52px;
    min-width: 52px;
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
    box-shadow: var(--shadow-sm);
}

.why-icon i {
    color: var(--color-gold);
    font-size: 1.25rem;
}

.why-text h4 {
    font-family: var(--font-heading);
    font-size: 1.0625rem;
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: 8px;
}

.why-text p {
    font-size: 0.9375rem;
    color: var(--color-dark-light);
    line-height: 1.6;
}

.why-visual {
    position: relative;
    width: 100%;
    padding: 40px;
}

.why-image {
    width: 100%;
    height: 580px;
    background-size: cover;
    background-position: center;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
}

.why-stats-card {
    position: absolute;
    bottom: 0;
    left: 0;
    background: var(--color-primary);
    padding: 32px 40px;
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    gap: 32px;
    box-shadow: var(--shadow-lg);
    border-bottom: 4px solid var(--color-gold);
}

.why-stat-item {
    display: flex;
    flex-direction: column;
}

.why-stat-number {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--color-white);
    line-height: 1;
    display: inline-block;
}

.why-stat-plus {
    color: var(--color-gold);
    font-size: 2.5rem;
    font-weight: 800;
    font-family: var(--font-heading);
    line-height: 1;
    display: inline-block;
    margin-left: 2px;
}

.why-stat-label {
    font-size: 0.8125rem;
    color: rgba(255, 255, 255, 0.8);
    margin-top: 6px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.why-stat-divider {
    width: 1px;
    height: 60px;
    background: rgba(255, 255, 255, 0.2);
}

/* ===== PROCESS ===== */
.process {
    padding: 120px 0;
    background: var(--color-gray-lighter);
    position: relative;
}

.process-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    position: relative;
}

.process-grid::before {
    content: '';
    position: absolute;
    top: 60px;
    left: 12%;
    right: 12%;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--color-gold) 20%, var(--color-gold) 80%, transparent);
    opacity: 0.3;
    z-index: 0;
}

.process-step {
    text-align: center;
    position: relative;
    z-index: 1;
    padding: 0 16px;
}

.process-number {
    font-family: var(--font-heading);
    font-size: 4.5rem;
    font-weight: 900;
    color: var(--color-gray-light);
    line-height: 1;
    margin-bottom: -30px;
    transition: var(--transition);
}

.process-step:hover .process-number {
    color: rgba(203, 145, 9, 0.2);
}

.process-icon {
    width: 72px;
    height: 72px;
    background: var(--color-white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 24px;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
    position: relative;
    z-index: 1;
    border: 3px solid var(--color-white);
}

.process-step:hover .process-icon {
    background: var(--color-gold);
    transform: translateY(-4px);
}

.process-icon i {
    font-size: 1.5rem;
    color: var(--color-primary);
    transition: var(--transition-fast);
}

.process-step:hover .process-icon i {
    color: var(--color-white);
}

.process-step h3 {
    font-family: var(--font-heading);
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: 12px;
}

.process-step p {
    font-size: 0.9375rem;
    color: var(--color-dark-light);
    line-height: 1.6;
}

/* ===== CTA ===== */
.cta {
    position: relative;
    padding: 120px 0;
    overflow: hidden;
}

.cta-bg {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
}

.cta-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(0, 28, 65, 0.96) 0%, rgba(0, 18, 41, 0.92) 100%);
}

.cta .container {
    position: relative;
    z-index: 2;
}

.cta-content {
    text-align: center;
    max-width: 760px;
    margin: 0 auto;
}

.cta-content .section-tag {
    padding-left: 0;
}

.cta-content .section-tag::before {
    display: none;
}

.cta-title {
    font-family: var(--font-heading);
    font-size: clamp(2rem, 4vw, 3.25rem);
    font-weight: 800;
    color: var(--color-white);
    line-height: 1.2;
    margin: 16px 0 24px;
    letter-spacing: -0.5px;
}

.cta-text {
    font-size: 1.125rem;
    color: rgba(255, 255, 255, 0.85);
    margin-bottom: 40px;
    line-height: 1.8;
}

.cta-actions {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 60px;
}

.cta-contacts {
    display: flex;
    justify-content: center;
    gap: 48px;
    flex-wrap: wrap;
    padding-top: 40px;
    border-top: 1px solid rgba(255, 255, 255, 0.15);
}

.cta-contact-item {
    display: flex;
    align-items: center;
    gap: 12px;
    color: rgba(255, 255, 255, 0.9);
    font-size: 0.9375rem;
}

.cta-contact-item i {
    color: var(--color-gold);
    font-size: 1.125rem;
}

/* ===== FOOTER ===== */
.footer {
    background: var(--color-primary-dark);
    color: rgba(255, 255, 255, 0.7);
    padding: 80px 0 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
    gap: 48px;
    padding-bottom: 60px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

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

.footer-desc {
    font-size: 0.9375rem;
    line-height: 1.7;
    margin-bottom: 24px;
    max-width: 340px;
}

.footer-social {
    display: flex;
    gap: 12px;
}

.footer-social a {
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.08);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-white);
    transition: var(--transition-fast);
    font-size: 0.9375rem;
}

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

.footer-title {
    font-family: var(--font-heading);
    font-size: 1rem;
    font-weight: 700;
    color: var(--color-white);
    margin-bottom: 24px;
    position: relative;
    padding-bottom: 12px;
}

.footer-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 32px;
    height: 2px;
    background: var(--color-gold);
}

.footer-links li,
.footer-contact li {
    margin-bottom: 12px;
}

.footer-links a {
    font-size: 0.9375rem;
    color: rgba(255, 255, 255, 0.7);
    transition: var(--transition-fast);
    position: relative;
    padding-left: 0;
}

.footer-links a:hover {
    color: var(--color-gold);
    padding-left: 8px;
}

.footer-contact li {
    display: flex;
    gap: 12px;
    font-size: 0.9375rem;
    line-height: 1.6;
}

.footer-contact i {
    color: var(--color-gold);
    font-size: 1rem;
    margin-top: 4px;
    flex-shrink: 0;
}

.footer-contact a {
    color: rgba(255, 255, 255, 0.7);
    transition: var(--transition-fast);
}

.footer-contact a:hover {
    color: var(--color-gold);
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 28px 0;
    font-size: 0.875rem;
    gap: 16px;
    flex-wrap: wrap;
}

.footer-bottom-links {
    display: flex;
    gap: 24px;
}

.footer-bottom-links a {
    color: rgba(255, 255, 255, 0.7);
    transition: var(--transition-fast);
}

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

/* ===== BACK TO TOP ===== */
.back-to-top {
    position: fixed;
    bottom: 32px;
    right: 32px;
    width: 50px;
    height: 50px;
    background: var(--color-primary);
    color: var(--color-white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-md);
    z-index: 999;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: var(--transition);
    border: 2px solid var(--color-gold);
}

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

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

/* ===== REVEAL ANIMATIONS ===== */
.reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.8s cubic-bezier(0.25, 1, 0.5, 1), transform 0.8s cubic-bezier(0.25, 1, 0.5, 1);
    will-change: transform, opacity;
}

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

.reveal-left {
    opacity: 0;
    transform: translateX(-50px);
    transition: opacity 0.8s cubic-bezier(0.25, 1, 0.5, 1), transform 0.8s cubic-bezier(0.25, 1, 0.5, 1);
    will-change: transform, opacity;
}

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

.reveal-right {
    opacity: 0;
    transform: translateX(50px);
    transition: opacity 0.8s cubic-bezier(0.25, 1, 0.5, 1), transform 0.8s cubic-bezier(0.25, 1, 0.5, 1);
    will-change: transform, opacity;
}

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

.reveal-scale {
    opacity: 0;
    transform: scale(0.92);
    transition: opacity 0.8s cubic-bezier(0.25, 1, 0.5, 1), transform 0.8s cubic-bezier(0.25, 1, 0.5, 1);
    will-change: transform, opacity;
}

.reveal-scale.visible {
    opacity: 1;
    transform: scale(1);
}

.reveal-fade {
    opacity: 0;
    transition: opacity 0.8s ease;
    will-change: opacity;
}

.reveal-fade.visible {
    opacity: 1;
}

/* Page Load Animation Keyframes */
@keyframes slideDownIn {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

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

@keyframes fadeInScale {
    from {
        opacity: 0;
        transform: scale(0.95);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

/* Hero Section Page-Load Anim Trigger */
.hero-badge,
.hero-title,
.hero-text,
.hero-actions,
.hero-stats {
    opacity: 0;
}

.page-loaded .hero-badge {
    animation: slideDownIn 0.8s cubic-bezier(0.25, 1, 0.5, 1) forwards;
}

.page-loaded .hero-title {
    animation: slideUpIn 0.8s cubic-bezier(0.25, 1, 0.5, 1) 0.15s forwards;
}

.page-loaded .hero-text {
    animation: slideUpIn 0.8s cubic-bezier(0.25, 1, 0.5, 1) 0.3s forwards;
}

.page-loaded .hero-actions {
    animation: slideUpIn 0.8s cubic-bezier(0.25, 1, 0.5, 1) 0.45s forwards;
}

.page-loaded .hero-stats {
    animation: fadeInScale 1s cubic-bezier(0.25, 1, 0.5, 1) 0.6s forwards;
}

/* Button Micro-Animations */
.btn:hover .fa-arrow-right,
.btn:hover .fa-paper-plane {
    transform: translateX(4px);
}

.btn:hover .fa-phone,
.btn:hover .fa-envelope {
    animation: btnIconShake 0.6s ease;
}

@keyframes btnIconShake {
    0%, 100% { transform: rotate(0); }
    20%, 60% { transform: rotate(-10deg); }
    40%, 80% { transform: rotate(10deg); }
}

/* Hover rotation for card icons */
.service-card:hover .service-icon i,
.secteur-card:hover .secteur-icon i {
    transform: scale(1.15) rotate(5deg);
    transition: transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1100px) {
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }

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

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

    .process-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 48px;
    }

    .process-grid::before {
        display: none;
    }

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

@media (max-width: 900px) {
    .nav {
        position: fixed;
        top: 0;
        right: -100%;
        width: 320px;
        max-width: 85vw;
        height: 100vh;
        background: var(--color-primary);
        padding: 80px 32px 32px;
        flex-direction: column;
        align-items: flex-start;
        transition: right 0.4s ease;
        z-index: 1001;
        box-shadow: -10px 0 40px rgba(0, 0, 0, 0.3);
        overflow-y: auto;
    }

    .nav.active {
        right: 0;
    }

    .nav-list {
        flex-direction: column;
        align-items: flex-start;
        gap: 0;
        width: 100%;
    }

    .nav-list li {
        width: 100%;
        border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    }

    .nav-link {
        padding: 16px 0;
        width: 100%;
    }

    .nav-link::after {
        display: none;
    }

    .nav-close {
        display: flex;
    }

    .nav-toggle {
        display: flex;
    }

    .nav-cta {
        display: none;
    }

    .nav-cta-mobile {
        display: inline-flex;
    }

    .about-grid,
    .why-grid {
        grid-template-columns: 1fr;
        gap: 60px;
    }

    .about-visual {
        position: relative;
        padding-bottom: 30px;
        padding-right: 30px;
        max-width: 600px;
        margin: 0 auto;
    }

    .about-experience-badge {
        left: 16px;
    }

    .hero-scroll {
        display: none;
    }

    .why-visual {
        padding: 20px;
        max-width: 600px;
        margin: 0 auto;
    }

    .why-image {
        height: 460px;
    }

    .trust-content {
        grid-template-columns: 1fr 1fr;
        gap: 20px;
    }

    .hero-stats {
        flex-wrap: wrap;
        gap: 24px;
    }

    .hero-divider {
        display: none;
    }

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

@media (max-width: 600px) {
    .container {
        padding: 0 20px;
    }

    .hero {
        min-height: 90vh;
    }

    .hero-title {
        font-size: clamp(1.75rem, 8vw, 2.25rem);
        line-height: 1.3;
        letter-spacing: -0.5px;
    }

    .hero-title br {
        display: none;
    }

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

    .hero-actions {
        flex-direction: column;
        width: 100%;
    }

    .hero-actions .btn {
        width: 100%;
    }

    .hero-stats {
        margin-bottom: 35px;
    }

    .hero-stat {
        width: calc(50% - 12px);
    }

    .stat-number,
    .stat-plus {
        font-size: 1.5rem;
    }

    .stat-label {
        font-size: 0.75rem;
    }

    .about,
    .services,
    .secteurs,
    .why,
    .process,
    .cta {
        padding: 80px 0;
    }

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

    /* Styles V2 pour les cartes de service sur mobile */
    .service-card {
        padding: 24px 20px;
    }

    .service-image {
        height: 160px;
        margin-bottom: 18px;
    }

    /* Fallback d'animation sur mobile pour éviter les débordements horizontaux */
    .reveal-left,
    .reveal-right {
        transform: translateY(20px);
    }

    .reveal-left.visible,
    .reveal-right.visible {
        transform: translateY(0);
    }

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

    .hero-badge {
        font-size: 0.75rem;
        padding: 6px 12px;
        margin-bottom: 20px;
        gap: 6px;
        line-height: 1.3;
    }

    .about-visual {
        padding-bottom: 20px;
        padding-right: 20px;
    }

    .about-image-main {
        height: 320px;
    }

    .about-image-secondary {
        width: 120px;
        height: 120px;
        border-width: 4px;
    }

    .about-experience-badge {
        padding: 12px 16px;
        top: 12px;
        left: 12px;
        max-width: 160px;
    }

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

    .exp-text {
        font-size: 0.75rem;
    }

    .why-stats-card {
        position: relative;
        bottom: auto;
        left: auto;
        width: 100%;
        margin-top: -30px;
        flex-direction: column;
        gap: 20px;
        padding: 24px;
        text-align: center;
        align-items: center;
        box-sizing: border-box;
    }

    .why-stat-divider {
        width: 60px;
        height: 1px;
        background: rgba(255, 255, 255, 0.1);
    }

    .why-image {
        height: 320px;
    }

    .cta-contacts {
        flex-direction: column;
        gap: 20px;
    }

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

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

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

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

    .back-to-top {
        bottom: 20px;
        right: 20px;
        width: 44px;
        height: 44px;
    }

    .logo-tagline {
        display: none;
    }

    .logo-mark {
        width: 42px;
        height: 42px;
    }

    .logo-name {
        font-size: 1.25rem;
    }
}

/* ===== SCROLLBAR ===== */
::-webkit-scrollbar {
    width: 10px;
}

::-webkit-scrollbar-track {
    background: var(--color-gray-lighter);
}

::-webkit-scrollbar-thumb {
    background: var(--color-primary);
    border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--color-gold);
}

/* ===== SELECTION ===== */
::selection {
    background: var(--color-gold);
    color: var(--color-white);
}