/* ===========================
   VARIABLES & RESET
=========================== */
:root {
    --color-primary: #D32F2F;
    --color-primary-dark: #B71C1C;
    --color-bg-white: #FFFFFF;
    --color-bg-gray: #F5F5F5;
    --color-text-black: #1A1A1A;
    --color-text-gray: #555555;
    --color-border: #E0E0E0;
    --color-tech: #424242;
    
    --font-display: 'Space Mono', monospace;
    --font-body: 'IBM Plex Sans', sans-serif;
    
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    
    --border-radius: 2px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
    font-family: var(--font-body);
    color: var(--color-text-black);
    background-color: var(--color-bg-white);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* ===========================
   TYPOGRAPHY
=========================== */
h1, h2, h3, h4 {
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: var(--spacing-sm);
}

h1 {
    font-family: var(--font-display);
    font-size: clamp(2rem, 5vw, 3rem);
    letter-spacing: -0.02em;
}

h2 {
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    font-weight: 600;
}

h3 {
    font-size: clamp(1.25rem, 3vw, 1.75rem);
    font-weight: 600;
}

p {
    margin-bottom: var(--spacing-sm);
    color: var(--color-text-gray);
}

/* ===========================
   UTILITIES
=========================== */
.container {
    max-width: 1300px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

.section {
    padding: var(--spacing-xl) 0;
    scroll-margin-top: 130px;
}

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

.tech-label {
    font-family: var(--font-display);
    font-size: 0.75rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-primary);
    margin-bottom: var(--spacing-xs);
    display: inline-block;
}

/* ===========================
   HEADER
=========================== */
.header {
    background-color: var(--color-bg-white);
    position: sticky;
    top: 0;
    z-index: 1000;
    backdrop-filter: blur(10px);
    background-color: rgba(255, 255, 255, 0.90);
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-sm) 0;
}



.logo img {
    width: 190px;
    display: block;
}

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

.header-actions {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.header-phone {
    font-family: var(--font-display);
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--color-text-black);
    text-decoration: none;
    display: none;
    align-items: center;
    gap: 0.5rem;
}

.header-phone:hover {
    color: var(--color-primary);
}

.phone-icon {
    font-size: 1.25rem;
}

.header-cta {
    display: none;
}

.header-cta-mobile {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 42px;
    height: 42px;
    background-color: var(--color-primary);
    color: white;
    border-radius: var(--border-radius);
    text-decoration: none;
    transition: var(--transition);
}

.header-cta-mobile:hover {
    background-color: var(--color-primary-dark);
}

/* Burger Button - hidden by default (desktop) */
.burger-btn {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 36px;
    height: 36px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 6px;
    z-index: 10;
}

.burger-line {
    display: block;
    width: 100%;
    height: 2.5px;
    background-color: var(--color-text-black);
    border-radius: 2px;
    transition: var(--transition);
    transform-origin: center;
}

.burger-btn.active .burger-line:nth-child(1) {
    transform: translateY(7.5px) rotate(45deg);
}

.burger-btn.active .burger-line:nth-child(2) {
    opacity: 0;
}

.burger-btn.active .burger-line:nth-child(3) {
    transform: translateY(-7.5px) rotate(-45deg);
}

/* ===========================
   NAVIGATION MENU
=========================== */
.nav-menu {
    background-color: var(--color-bg-white);
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
    padding: 0;
}

.nav-menu-wrapper {
    position: relative;
}

.nav-menu-scroll {
    display: flex;
    overflow-x: auto;
    overflow-y: hidden;
    scroll-behavior: smooth;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
}

.nav-menu-scroll::-webkit-scrollbar {
    display: none;
}

.nav-menu-item {
    font-family: var(--font-body);
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-text-gray);
    text-decoration: none;
    padding: 1rem 1rem;
    white-space: nowrap;
    border-bottom: 3px solid transparent;
    transition: var(--transition);
    display: block;
}

.nav-menu-item:first-child {
    padding-left: 0;
}

.nav-menu-item:hover,
.nav-menu-item.active {
    color: var(--color-primary);
    border-bottom-color: var(--color-primary);
}

.nav-scroll-indicator {
    display: flex;
    align-items: center;
    justify-content: center;
    position: absolute;
    right: 0;
    top: 0;
    bottom: 0;
    width: 36px;
    background: linear-gradient(to right, transparent, var(--color-bg-white) 40%);
    color: var(--color-primary);
    cursor: pointer;
    transition: opacity 0.3s ease;
    z-index: 5;
}

.nav-scroll-indicator svg {
    animation: bounceRight 1.5s ease-in-out infinite;
}

@keyframes bounceRight {
    0%, 100% { transform: translateX(0); }
    50% { transform: translateX(4px); }
}

/* ===========================
   BUTTONS
=========================== */
.btn {
    display: inline-block;
    padding: 0.875rem 2rem;
    font-family: var(--font-body);
    font-size: 0.9375rem;
    font-weight: 600;
    text-decoration: none;
    border: none;
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: var(--transition);
    text-align: center;
    white-space: nowrap;
}

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

.form-submit:hover {
    background-color: var(--color-primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
}

/* FormCarry validation error */
.formcarry-field-error {
    border-color: #dc3545 !important;
    background-color: #fff5f5 !important;
}

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

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

.btn-group {
    display: flex;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
    margin-top: var(--spacing-md);
}

/* ===========================
   HERO SECTION
=========================== */
.hero {
    padding: var(--spacing-xl) 0;
    background: url('/files/background-the.jpg');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    position: relative;
    overflow: hidden;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1fr 1.3fr;
    gap: var(--spacing-lg);
    align-items: center;
    position: relative;
    z-index: 1;
}

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

.hero-subtitle {
    font-size: clamp(1.125rem, 2.5vw, 1.5rem);
    color: var(--color-text-gray);
    font-weight: 400;
    margin-bottom: var(--spacing-md);
    max-width: 600px;
}

.hero-video {
    background-color: var(--color-bg-gray);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    padding: var(--spacing-md);
    display: flex;
    align-items: center;
    justify-content: center;
    aspect-ratio: 9 / 16;
    position: relative;
    overflow: hidden;
    max-height: 850px;
    justify-self: end;
    width: 100%;
}

.hero-video video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: var(--border-radius);
}

.hero-video::after {
    content: 'EIM57';
    font-family: var(--font-display);
    font-size: 6rem;
    font-weight: 700;
    color: rgba(0, 0, 0, 0.03);
    position: absolute;
    z-index: 0;
    pointer-events: none;
}

.placeholder-text {
    font-family: var(--font-display);
    color: var(--color-text-gray);
    font-size: 0.875rem;
    text-align: center;
    position: relative;
    z-index: 1;
}

/* ===========================
   GALLERY SECTION
=========================== */
.gallery {
    padding: var(--spacing-md) 0;
    background-color: var(--color-text-black);
    border-bottom: 1px solid var(--color-border);
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-sm);
}

.gallery-item {
    aspect-ratio: 16 / 9;
    background-color: var(--color-bg-gray);
    border-radius: var(--border-radius);
    overflow: hidden;
    transition: var(--transition);
}

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

.gallery-item:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
}

/* ===========================
   CONSTRUCTEUR SECTION
=========================== */
.constructeur {
    border-left: 4px solid var(--color-primary);
    padding-left: var(--spacing-md);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-md);
    margin-top: var(--spacing-md);
}

.stat-item {
    text-align: center;
    padding: var(--spacing-md);
    background-color: var(--color-bg-white);
    border-radius: var(--border-radius);
}

.stat-number {
    font-family: var(--font-display);
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--color-primary);
    display: block;
}

.stat-label {
    font-size: 0.875rem;
    color: var(--color-text-gray);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-top: var(--spacing-xs);
}

/* Nouveaux styles pour les checks */
.stat-item-check {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 180px;
    transition: var(--transition);
}

.stat-item-check:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
}

.stat-check {
    width: 70px;
    height: 70px;
    background-color: var(--color-primary);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
    font-weight: bold;
    border-radius: 50%;
    margin-bottom: var(--spacing-sm);
}

.stat-text {
    font-size: 0.9375rem;
    color: var(--color-text-gray);
    line-height: 1.6;
    text-align: center;
    font-weight: 500;
}

/* ===========================
   MACHINE PRESENTATION
=========================== */
.machine-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
    margin-top: var(--spacing-md);
}

.machine-details ul {
    list-style: none;
    margin-top: var(--spacing-sm);
}

.machine-details li {
    padding: var(--spacing-xs) 0;
    padding-left: 1.5rem;
    position: relative;
    color: var(--color-text-gray);
}

.machine-details li::before {
    content: '▸';
    position: absolute;
    left: 0;
    color: var(--color-primary);
    font-weight: bold;
}

/* ===========================
   AVANTAGES MOUSSELINE
=========================== */
.avantages-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-md);
    margin-top: var(--spacing-md);
}

.avantage-card {
    background-color: var(--color-bg-white);
    padding: var(--spacing-md);
    border-radius: var(--border-radius);
    border: 1px solid var(--color-border);
    text-align: center;
    transition: var(--transition);
}

.avantage-card:hover {
    border-color: var(--color-primary);
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
}

.avantage-icon {
    width: 180px;
    height: 180px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--border-radius);
    margin: 0 auto var(--spacing-sm);
    overflow: hidden;
}

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

.avantage-card h4 {
    color: var(--color-text-black);
    margin-bottom: var(--spacing-sm);
    font-size: 1rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.avantage-card p {
    font-size: 0.9375rem;
    line-height: 1.6;
}

.section-cta {
    text-align: center;
    margin-top: var(--spacing-lg);
}

/* ===========================
   PARALLAX BANNER
=========================== */
.parallax-banner {
    height: 580px;
    background-image: url('/files/background.jpg');
    background-attachment: fixed;
    background-position: center;
    background-repeat: no-repeat;
    background-size: cover;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

.parallax-banner::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.3);
}

/* ===========================
   TECHNICAL SPECS
=========================== */
.specs-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
    align-items: center;
    margin-top: var(--spacing-md);
}

.specs-table-wrapper {
    background-color: var(--color-bg-white);
    border-radius: var(--border-radius);
}

.specs-table {
    width: 100%;
    border-collapse: collapse;
}

.specs-table tr {
    border-bottom: 1px solid var(--color-border);
}

.specs-table tr:last-child {
    border-bottom: none;
}

.specs-table td {
    padding: var(--spacing-sm) 0;
    vertical-align: top;
}

.specs-table td:first-child {
    font-family: var(--font-display);
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-tech);
    width: 45%;
    padding-right: var(--spacing-sm);
}

.specs-table td:last-child {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--color-text-black);
    text-align: right;
}

.specs-image {
    background-color: var(--color-bg-white);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    padding: var(--spacing-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 500px;
    position: relative;
    overflow: hidden;
}

.specs-image img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    position: relative;
    z-index: 1;
}

.specs-image::after {
    content: 'EIM57';
    font-family: var(--font-display);
    font-size: 6rem;
    font-weight: 700;
    color: rgba(0, 0, 0, 0.03);
    position: absolute;
    z-index: 0;
}

/* ===========================
   OPTIONS SECTION
=========================== */
.options-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-md);
    margin-top: var(--spacing-md);
}

.option-card {
    background-color: var(--color-bg-white);
    padding: var(--spacing-md);
    border-radius: var(--border-radius);
    border: 1px solid var(--color-border);
    transition: var(--transition);
}

.option-card:hover {
    border-color: var(--color-primary);
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
}

.option-icon {
    width: 60px;
    height: 60px;
    background-color: var(--color-primary);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.75rem;
    border-radius: var(--border-radius);
    margin-bottom: var(--spacing-sm);
}

.option-card h4 {
    color: var(--color-primary);
    margin-bottom: var(--spacing-sm);
}

/* ===========================
   PROCESS TIMELINE
=========================== */
.process-timeline {
    position: relative;
    margin-top: var(--spacing-lg);
}

.timeline-item {
    display: grid;
    grid-template-columns: 80px 1fr;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
    position: relative;
}

.timeline-item:not(:last-child)::after {
    content: '';
    position: absolute;
    left: 40px;
    top: 80px;
    width: 2px;
    height: calc(100% - 40px);
    background: linear-gradient(to bottom, var(--color-primary) 0%, var(--color-border) 100%);
}

.timeline-number {
    width: 80px;
    height: 80px;
    background-color: var(--color-primary);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-display);
    font-size: 2rem;
    font-weight: 700;
    border-radius: var(--border-radius);
    position: relative;
    z-index: 1;
}

.timeline-content {
    padding-top: var(--spacing-sm);
}

.timeline-content h4 {
    margin-bottom: var(--spacing-xs);
}

.timeline-content p {
    font-size: 0.9375rem;
}

/* ===========================
   REASSURANCE
=========================== */
.reassurance-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-md);
    margin-top: var(--spacing-md);
}

.reassurance-item {
    text-align: center;
    padding: var(--spacing-md);
}

.reassurance-icon {
    width: 60px;
    height: 60px;
    background-color: var(--color-primary);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    border-radius: 50%;
    margin: 0 auto var(--spacing-sm);
    font-weight: bold;
}

.reassurance-item h4 {
    font-size: 1.125rem;
    margin-bottom: var(--spacing-xs);
}

.reassurance-item p {
    font-size: 0.9375rem;
}

/* ===========================
   CONTACT SECTION
=========================== */
.contact {
    background: linear-gradient(135deg, var(--color-bg-gray) 0%, #ffffff 100%);
}

.contact-intro {
    text-align: center;
    max-width: 700px;
    margin: 0 auto var(--spacing-lg);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
    align-items: start;
}

.contact-info {
    background-color: var(--color-bg-white);
    padding: var(--spacing-lg);
    border-radius: var(--border-radius);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.08);
}

.contact-info h3 {
    color: var(--color-primary);
    margin-bottom: var(--spacing-md);
    font-size: 1.5rem;
}

.contact-info-item {
    margin-bottom: var(--spacing-md);
}

.contact-info-item h4 {
    font-size: 1rem;
    font-family: var(--font-display);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-tech);
    margin-bottom: var(--spacing-xs);
    font-size: 0.875rem;
}

.contact-info-item p {
    color: var(--color-text-black);
    font-size: 1rem;
    font-weight: 500;
    margin: 0;
    line-height: 1.8;
}

.contact-info-item a {
    color: var(--color-text-black);
    text-decoration: none;
    transition: var(--transition);
}

.contact-info-item a:hover {
    color: var(--color-primary);
}

.contact-form {
    background-color: var(--color-bg-white);
    padding: var(--spacing-lg);
    border-radius: var(--border-radius);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.08);
}

.form-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-md);
}

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

.form-group label {
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
    font-size: 0.9375rem;
    color: var(--color-text-black);
}

.form-group input,
.form-group textarea {
    padding: 0.875rem;
    font-family: var(--font-body);
    font-size: 0.9375rem;
    border: 2px solid var(--color-border);
    border-radius: var(--border-radius);
    transition: var(--transition);
    background-color: var(--color-bg-white);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-primary);
}

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

.form-submit {
    width: 100%;
    margin-top: var(--spacing-sm);
}

/* ===========================
   FOOTER
=========================== */
.footer {
    background-color: var(--color-text-black);
    color: white;
    padding: var(--spacing-lg) 0 var(--spacing-md);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-md);
}

.footer-section h4 {
    color: white;
    margin-bottom: var(--spacing-sm);
}

.footer-section p,
.footer-section a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    display: block;
    margin-bottom: var(--spacing-xs);
}

.footer-section a:hover {
    color: var(--color-primary);
}

.footer-bottom {
    padding-top: var(--spacing-md);
    text-align: center;
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.875rem;
}

/* ===========================
   RESPONSIVE
=========================== */
@media (min-width: 768px) {
    .header-phone {
        display: block;
    }
    
    .header-cta {
        display: block;
    }
    

    
    .burger-btn {
        display: none;
    }
    
    .nav-scroll-indicator {
        display: none;
    }
    
    .machine-grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 767px) {
    :root {
        --spacing-lg: 3rem;
        --spacing-xl: 4rem;
    }
    
    /* Header mobile: burger | logo (center) | mail icon */
    .header-content {
        display: grid;
        grid-template-columns: 42px 1fr 42px;
        align-items: center;
        padding: var(--spacing-sm) 0;
    }
    
    .burger-btn {
        display: flex;
    }
    
    .logo {
        justify-self: center;
    }
    
    .header-actions {
        gap: 0;
    }
    
    .header-phone {
        display: none !important;
    }
    
    .header-cta {
        display: none !important;
    }
    
    /* Nav menu mobile: vertical dropdown */
    .nav-menu {
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.35s ease;
        border-top: none;
        border-bottom: none;
    }
    
    .nav-menu.open {
        max-height: 500px;
        border-top: 1px solid var(--color-border);
        border-bottom: 1px solid var(--color-border);
    }
    
    .nav-menu-scroll {
        flex-direction: column;
        overflow: visible;
        padding: var(--spacing-xs) 0 var(--spacing-sm);
    }
    
    .nav-menu-item {
        padding: 0.75rem var(--spacing-sm);
        border-bottom: 1px solid var(--color-border);
        border-left: 3px solid transparent;
    }
    
    .nav-menu-item:first-child {
        padding-left: var(--spacing-sm);
    }
    
    .nav-menu-item:last-child {
        border-bottom: none;
    }
    
    .nav-menu-item:hover,
    .nav-menu-item.active {
        border-bottom-color: var(--color-border);
        border-left-color: var(--color-primary);
    }
    
    .nav-menu-item:last-child:hover,
    .nav-menu-item:last-child.active {
        border-bottom-color: transparent;
    }
    
    .nav-scroll-indicator {
        display: none;
    }
    
    .section {
        scroll-margin-top: 60px;
    }
    
    .parallax-banner {
        height: 400px;
        background-attachment: scroll;
    }
    
    .hero-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
    
    .hero-video {
        max-height: 600px;
    }
    
    .gallery-grid {
        grid-template-columns: 1fr;
    }
    
    .specs-container {
        grid-template-columns: 1fr;
    }
    
    .contact-grid {
        grid-template-columns: 1fr;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .btn-group {
        flex-direction: column;
    }
    
    .btn {
        width: 100%;
    }
    
    .timeline-item {
        grid-template-columns: 60px 1fr;
    }
    
    .timeline-number {
        width: 60px;
        height: 60px;
        font-size: 1.5rem;
    }
    
    .timeline-item:not(:last-child)::after {
        left: 30px;
        top: 70px;
    }
    
    .avantage-icon {
        width: 140px;
        height: 140px;
    }
}

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

@keyframes revealSection {
    from {
        opacity: 0;
        transform: translateY(40px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero-content,
.section > .container > *:first-child {
    animation: fadeInUp 0.8s ease-out;
}

.section {
    opacity: 0;
    animation: none;
}

.section.revealed {
    animation: revealSection 0.9s ease-out forwards;
}

/* Smooth scroll */
html {
    scroll-behavior: smooth;
}