:root {
    --dark: #1E293B;
    --green: #059669;
    --blue: #58b8e0;
    --light: #F8FAFC;
    --text: #64748B;
    --white: #fff;
    --shadow: 0 30px 80px rgba(30, 41, 59, .12)
}

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

html {
    scroll-behavior: smooth
}

body {
    font-family: Inter, Segoe UI, Arial, sans-serif;
    color: var(--dark);
    background: radial-gradient(circle at 12% 8%, rgba(88, 184, 224, .16), transparent 28%), radial-gradient(circle at 88% 0%, rgba(5, 150, 105, .08), transparent 24%), linear-gradient(135deg, #f4f8fb 0%, #edf3f7 45%, #e8eef4 100%);
    overflow-x: hidden
}

a {
    text-decoration: none
}

img {
    max-width: 100%
}

.section-padding {
    padding: 110px 0
}

.section-badge {
    display: inline-block;
    padding: 9px 18px;
    border-radius: 50px;
    background: rgba(5, 150, 105, .12);
    color: var(--green);
    font-weight: 800;
    margin-bottom: 18px
}

.section-badge.dark {
    background: rgba(88, 184, 224, .16);
    color: var(--blue)
}

.section-title {
    font-size: clamp(34px, 5vw, 58px);
    font-weight: 900;
    line-height: 1.08;
    color: var(--dark)
}

.section-intro {
    color: var(--text);
    font-size: 18px;
    line-height: 1.8;
    max-width: 760px;
    margin: auto
}

.altec-navbar {
    background: rgba(255, 255, 255, .92);
    backdrop-filter: blur(18px);
    box-shadow: 0 12px 35px rgba(30, 41, 59, .08);
    padding: 14px 0;
    transition: .35s
}

.navbar-brand img {
    height: 58px
}

.nav-link {
    color: var(--dark);
    font-weight: 700;
    margin: 0 7px;
    position: relative
}

.nav-link::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: 4px;
    width: 0;
    height: 2px;
    background: var(--green);
    transition: .35s
}

.nav-link:hover::after, .nav-link.active::after {
    width: 100%
}

.btn-primary-altec {
    background: linear-gradient(135deg, var(--green), #10b981);
    color: #fff !important;
    border: none;
    border-radius: 50px;
    padding: 12px 28px;
    font-weight: 800;
    box-shadow: 0 16px 35px rgba(5, 150, 105, .28);
    transition: .35s
}

.btn-primary-altec:hover {
    transform: translateY(-3px)
}

.btn-secondary-altec {
    background: #fff;
    color: var(--dark) !important;
    border: 1px solid rgba(88, 184, 224, .35);
    border-radius: 50px;
    padding: 12px 28px;
    font-weight: 800;
    transition: .35s
}

.btn-secondary-altec:hover {
    background: var(--blue);
    color: #fff !important;
    transform: translateY(-3px)
}

.btn span {
    display: block;
    font-size: 12px;
    font-weight: 500;
    opacity: .85
}

.hero-section {
    position: relative;
    min-height: 100vh;
    background: #0f172a;
    overflow: hidden
}

.hero-section::before {
    content: "";
    position: absolute;
    width: 650px;
    height: 650px;
    border-radius: 50%;
    background: rgba(88, 184, 224, .18);
    top: -180px;
    right: -160px;
    z-index: 1;
    animation: floatBubble 8s ease-in-out infinite
}

.hero-section::after {
    content: "";
    position: absolute;
    inset: 0;
    z-index: 1;
    background: linear-gradient(120deg, rgba(12, 20, 34, .88), rgba(5, 150, 105, .62));
    pointer-events: none
}

.hero-background-slider {
    position: absolute;
    inset: 0;
    z-index: 0
}

.hero-bg-slide {
    position: absolute;
    inset: 0;
    background-position: center;
    background-size: cover;
    opacity: 0;
    transform: scale(1.05);
    animation: heroBgSlider 24s infinite
}

.hero-bg-slide:nth-child(2) {
    animation-delay: 6s
}

.hero-bg-slide:nth-child(3) {
    animation-delay: 12s
}

.hero-bg-slide:nth-child(4) {
    animation-delay: 18s
}

.hero-content {
    position: relative;
    z-index: 2;
    padding-top: 90px
}

.hero-copy {
    padding: 42px 0
}

.hero-badge {
    display: inline-block;
    background: rgba(255, 255, 255, .16);
    color: #fff;
    padding: 10px 18px;
    border-radius: 50px;
    margin-bottom: 20px;
    font-weight: 700;
    backdrop-filter: blur(10px)
}

.hero-title {
    font-size: clamp(42px, 6vw, 78px);
    line-height: 1.05;
    font-weight: 950;
    color: #fff;
    margin-bottom: 24px
}

.hero-text {
    color: rgba(255, 255, 255, .9);
    font-size: 18px;
    line-height: 1.8;
    max-width: 720px;
    margin-bottom: 34px
}

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

.stats-section {
    margin-top: -70px;
    position: relative;
    z-index: 5;
    padding-bottom: 80px
}

.stat-card {
    height: 100%;
    padding: 34px 26px;
    border-radius: 28px;
    background: #fff;
    box-shadow: 0 25px 60px rgba(30, 41, 59, .1);
    transition: .35s;
    border: 1px solid rgba(88, 184, 224, .14)
}

.stat-card:hover {
    transform: translateY(-10px)
}

.stat-card i {
    font-size: 38px;
    color: var(--green);
    margin-bottom: 18px
}

.stat-card h3 {
    font-size: 42px;
    font-weight: 950;
    color: var(--dark)
}

.stat-card p {
    color: var(--text);
    line-height: 1.6
}

.premium-card, .why-card, .material-card, .source-card {
    background: #fff;
    border-radius: 30px;
    box-shadow: var(--shadow);
    border: 1px solid rgba(88, 184, 224, .14);
    overflow: hidden;
    transition: .35s;
    height: 100%
}

.premium-card:hover, .why-card:hover, .material-card:hover, .source-card:hover {
    transform: translateY(-10px);
    border-color: rgba(5, 150, 105, .32)
}

.premium-card img, .source-card img, .material-card img {
    width: 100%;
    height: 260px;
    object-fit: cover
}

.card-body-premium {
    padding: 32px
}

.card-body-premium i, .why-card i, .source-card i {
    font-size: 42px;
    color: var(--green);
    margin-bottom: 18px
}

.card-body-premium h3, .why-card h3, .source-card h3 {
    font-weight: 900;
    margin-bottom: 14px
}

.card-body-premium p, .why-card p, .source-card p {
    color: var(--text);
    line-height: 1.7
}

.premium-image {
    border-radius: 34px;
    overflow: hidden;
    box-shadow: var(--shadow)
}

.premium-image img {
    width: 100%;
    height: 480px;
    object-fit: cover;
    transition: .6s
}

.premium-image:hover img {
    transform: scale(1.07)
}

.page-hero {
    padding: 170px 0 110px;
    color: #fff;
    background: linear-gradient(120deg, rgba(30, 41, 59, .92), rgba(5, 150, 105, .75)), url("../assets/logistique/bigbags.jpg") center/cover no-repeat
}

.page-hero h1 {
    font-size: clamp(40px, 6vw, 72px);
    font-weight: 950;
    max-width: 980px
}

.page-hero p {
    font-size: 20px;
    max-width: 780px;
    color: rgba(255, 255, 255, .88)
}

.story-section, .supply-section, .why-section, .machine-section {
    padding: 100px 0
}

.supply-section {
    background: #fff
}

.why-card {
    padding: 38px 32px
}

.company-timeline {
    padding-top: 70px
}

.timeline-track {
    position: relative;
    display: grid;
    grid-template-columns:repeat(6, minmax(0, 1fr));
    gap: 18px
}

.timeline-track::before {
    content: "";
    position: absolute;
    top: 35px;
    left: 8%;
    right: 8%;
    height: 3px;
    background: linear-gradient(90deg, var(--green), var(--blue));
    border-radius: 999px;
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 1.2s cubic-bezier(.22, 1, .36, 1)
}

.timeline-track.visible::before {
    transform: scaleX(1)
}

.timeline-item {
    position: relative;
    z-index: 1;
    min-height: 185px;
    padding: 78px 22px 24px;
    background: #fff;
    border: 1px solid rgba(30, 41, 59, .08);
    border-radius: 8px;
    box-shadow: 0 20px 45px rgba(30, 41, 59, .08);
    overflow: hidden;
    transition: opacity .8s ease, transform .8s ease, border-color .35s ease, box-shadow .35s ease
}

.timeline-item::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(5, 150, 105, .1), rgba(88, 184, 224, .12));
    opacity: 0;
    transition: .35s;
    pointer-events: none
}

.timeline-item::before {
    content: "";
    position: absolute;
    top: 25px;
    left: 24px;
    width: 22px;
    height: 22px;
    border-radius: 50%;
    background: var(--green);
    border: 5px solid #fff;
    box-shadow: 0 0 0 4px rgba(5, 150, 105, .16);
    transition: .35s
}

.timeline-item:hover {
    transform: translateY(-10px);
    border-color: rgba(5, 150, 105, .28);
    box-shadow: 0 28px 65px rgba(30, 41, 59, .14)
}

.timeline-item:hover::before {
    background: var(--blue);
    box-shadow: 0 0 0 8px rgba(88, 184, 224, .18), 0 0 24px rgba(88, 184, 224, .42)
}

.timeline-item:hover::after {
    opacity: 1
}

.timeline-year {
    position: relative;
    z-index: 1;
    display: block;
    color: var(--blue);
    font-size: 22px;
    font-weight: 950;
    line-height: 1.15;
    margin-bottom: 12px
}

.timeline-item p {
    position: relative;
    z-index: 1;
    color: var(--text);
    font-size: 16px;
    line-height: 1.65;
    margin: 0
}

.timeline-item:nth-child(1) {
    transition-delay: 0s
}

.timeline-item:nth-child(2) {
    transition-delay: 0s
}

.timeline-item:nth-child(3) {
    transition-delay: 0s
}

.timeline-item:nth-child(4) {
    transition-delay: 0s
}

.timeline-item:nth-child(5) {
    transition-delay: 0s
}

.timeline-item.visible {
    opacity: 1;
    transform: translateY(0)
}

.partners-section {
    padding-top: 95px
}

.partners-grid {
    display: grid;
    grid-template-columns:repeat(3, 1fr);
    gap: 22px;
    perspective: 1200px
}

.partner-card {
    position: relative;
    min-height: 245px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 24px;
    padding: 34px 24px;
    background: linear-gradient(145deg, rgba(255, 255, 255, .96), rgba(241, 245, 249, .82));
    border: 1px solid rgba(88, 184, 224, .18);
    border-radius: 8px;
    box-shadow: 0 24px 55px rgba(30, 41, 59, .09);
    overflow: hidden;
    opacity: 0;
    transform: translateY(35px) rotateX(10deg) scale(.96);
    transition: opacity .75s ease, transform .75s cubic-bezier(.22, 1, .36, 1), border-color .35s ease, box-shadow .35s ease
}

.partner-card::before {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(120deg, transparent 0%, rgba(88, 184, 224, .2) 45%, rgba(5, 150, 105, .18) 55%, transparent 100%);
    transform: translateX(-130%);
    transition: transform .8s cubic-bezier(.22, 1, .36, 1);
    pointer-events: none
}

.partner-card::after {
    content: "";
    position: absolute;
    inset: 12px;
    border: 1px solid rgba(88, 184, 224, .16);
    border-radius: 8px;
    opacity: 0;
    transform: scale(.96);
    transition: .35s;
    pointer-events: none
}

.partner-card.visible {
    opacity: 1;
    transform: translateY(0) rotateX(0) scale(1)
}

.partner-card:hover {
    transform: translateY(-12px) rotateX(0) scale(1.02);
    border-color: rgba(88, 184, 224, .42);
    box-shadow: 0 32px 75px rgba(30, 41, 59, .16), 0 0 36px rgba(88, 184, 224, .18)
}

.partner-card:hover::before {
    transform: translateX(130%)
}

.partner-card:hover::after {
    opacity: 1;
    transform: scale(1)
}

.partner-logo {
    position: relative;
    z-index: 1;
    width: 185px;
    height: 100px;
    display: flex;
    align-items: center;
    justify-content: center;
    filter: drop-shadow(0 12px 18px rgba(30, 41, 59, .12))
}

.partner-logo img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    transition: .35s
}

.partner-card:hover .partner-logo img {
    transform: scale(1.06)
}

.partner-monogram {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    color: #fff;
    font-size: 30px;
    font-weight: 950;
    letter-spacing: 0;
    background: radial-gradient(circle at 30% 25%, var(--blue), var(--green));
    box-shadow: 0 18px 38px rgba(5, 150, 105, .24), inset 0 0 24px rgba(255, 255, 255, .28)
}

.partner-card h3 {
    position: relative;
    z-index: 1;
    color: var(--dark);
    font-size: 20px;
    font-weight: 900;
    text-align: center;
    margin: 0
}

.leadership-section {
    padding: 95px 0;
    background: #fff
}

.leadership-grid {
    display: grid;
    grid-template-columns:repeat(2, 1fr);
    gap: 28px
}

.leadership-card {
    position: relative;
    display: grid;
    grid-template-columns:130px 1fr;
    grid-template-rows:130px 1fr;
    grid-template-areas:"photo identity" "quote quote";
    gap: 24px 28px;
    align-items: center;
    min-height: 360px;
    padding: 24px;
    background: linear-gradient(145deg, rgba(255, 255, 255, .98), rgba(241, 245, 249, .86));
    border: 1px solid rgba(88, 184, 224, .18);
    border-radius: 8px;
    box-shadow: 0 28px 70px rgba(30, 41, 59, .1);
    overflow: hidden;
    opacity: 0;
    transform: translateY(38px) scale(.98);
    transition: opacity .85s ease, transform .85s cubic-bezier(.22, 1, .36, 1), border-color .35s ease, box-shadow .35s ease
}

.leadership-card::before {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(120deg, transparent, rgba(88, 184, 224, .13), transparent);
    transform: translateX(-120%);
    transition: transform .9s cubic-bezier(.22, 1, .36, 1);
    pointer-events: none
}

.leadership-card.visible {
    opacity: 1;
    transform: translateY(0) scale(1)
}

.leadership-card:hover {
    border-color: rgba(5, 150, 105, .3);
    box-shadow: 0 36px 85px rgba(30, 41, 59, .15), 0 0 42px rgba(88, 184, 224, .14)
}

.leadership-card:hover::before {
    transform: translateX(120%)
}

.leadership-photo {
    position: relative;
    grid-area: photo;
    width: 130px;
    height: 130px;
    border: 5px solid #fff;
    border-radius: 50%;
    overflow: hidden;
    background: var(--light);
    box-shadow: 0 12px 30px rgba(30, 41, 59, .18)
}

.leadership-photo::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, transparent 55%, rgba(30, 41, 59, .32));
    pointer-events: none
}

.leadership-photo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center top;
    transition: .55s
}

.leadership-card:hover .leadership-photo img {
    transform: scale(1.05)
}

.leadership-content {
    display: contents
}

.leadership-identity {
    position: relative;
    z-index: 1;
    grid-area: identity
}

.leadership-role {
    width: fit-content;
    padding: 8px 14px;
    border-radius: 999px;
    background: rgba(5, 150, 105, .11);
    color: var(--green);
    font-size: 13px;
    font-weight: 900;
    margin: 0
}

.leadership-content h3 {
    color: var(--dark);
    font-size: 32px;
    font-weight: 950;
    margin-bottom: 12px
}

.leadership-content blockquote {
    position: relative;
    color: var(--text);
    font-size: 17px;
    line-height: 1.75;
    z-index: 1;
    grid-area: quote;
    align-self: start;
    margin: 0;
    padding-left: 24px
}

.leadership-content blockquote::before {
    content: "“";
    position: absolute;
    top: -18px;
    left: 0;
    color: var(--blue);
    font-size: 58px;
    font-weight: 950;
    line-height: 1;
    opacity: .28
}

.process-hero {
    background: linear-gradient(120deg, rgba(30, 41, 59, .93), rgba(5, 150, 105, .72)), url("../assets/process/extrusion.jpg") center/cover no-repeat
}

.sources-section, .timeline-section, .quality-section {
    padding: 105px 0
}

.flow-section {
    padding: 40px 0;
    background: #fff
}

.flow-box {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 25px;
    padding: 35px;
    border-radius: 35px;
    background: linear-gradient(135deg, #fff, #f1f5f9);
    box-shadow: var(--shadow)
}

.flow-item, .flow-center {
    text-align: center
}

.flow-item span {
    display: block;
    color: var(--green);
    font-weight: 900;
    font-size: 24px
}

.flow-center img {
    height: 70px;
    margin-bottom: 10px
}

.flow-arrow i {
    font-size: 34px;
    color: var(--blue)
}

.process-step {
    display: grid;
    grid-template-columns:1fr 1fr;
    gap: 55px;
    align-items: center;
    margin-bottom: 80px
}

.process-step.reverse .process-img {
    order: 2
}

.process-img {
    border-radius: 32px;
    overflow: hidden;
    box-shadow: var(--shadow)
}

.process-img img {
    width: 100%;
    height: 390px;
    object-fit: cover;
    transition: .6s
}

.process-step:hover img {
    transform: scale(1.06)
}

.process-content span {
    color: var(--green);
    font-size: 52px;
    font-weight: 950
}

.process-content h3 {
    font-size: 38px;
    font-weight: 950;
    margin-bottom: 15px
}

.process-content p {
    color: var(--text);
    line-height: 1.8;
    font-size: 18px
}

.process-video-section {
    padding: 105px 0;
    background: #f7faf9
}

.process-video {
    width: min(100%, 1050px);
    margin: 0 auto;
    aspect-ratio: 16 / 9;
    overflow: hidden;
    border-radius: 32px;
    background: var(--dark);
    box-shadow: var(--shadow)
}

.process-video iframe,
.process-video video {
    display: block;
    width: 100%;
    height: 100%;
    border: 0;
    object-fit: contain
}

.quality-section {
    background: var(--dark);
    color: #fff
}

.quality-section h2 {
    font-size: clamp(34px, 5vw, 58px);
    font-weight: 950
}

.quality-section p {
    color: rgba(255, 255, 255, .78);
    font-size: 18px;
    line-height: 1.8
}

.process-cta {
    padding: 90px 0;
    background: linear-gradient(135deg, var(--green), var(--blue));
    color: #fff
}

.material-hero {
    background: linear-gradient(120deg, rgba(30, 41, 59, .92), rgba(5, 150, 105, .68)), url("../assets/matieres/granules.jpg") center/cover no-repeat
}

.material-card img {
    height: 240px
}

.material-tag {
    display: inline-block;
    background: rgba(5, 150, 105, .1);
    color: var(--green);
    border-radius: 30px;
    padding: 7px 13px;
    font-weight: 800;
    font-size: 13px;
    margin-bottom: 12px
}

.applications-section {
    padding: 100px 0;
    background: #fff
}

.application-item {
    padding: 28px;
    border-radius: 26px;
    background: var(--light);
    height: 100%;
    transition: .35s
}

.application-item:hover {
    transform: translateY(-7px)
}

.application-item i {
    font-size: 36px;
    color: var(--green);
    margin-bottom: 15px
}

.env-hero {
    position: relative;
    isolation: isolate;
    overflow: hidden;
    background: linear-gradient(120deg, rgba(8, 15, 28, .9), rgba(5, 150, 105, .58)), url("../assets/environnement/recyclage.jpg") center/cover no-repeat
}

.env-hero::before {
    content: "";
    position: absolute;
    inset: 0;
    z-index: -1;
    background: radial-gradient(circle at 18% 22%, rgba(88, 184, 224, .34), transparent 28%), radial-gradient(circle at 86% 70%, rgba(5, 150, 105, .26), transparent 30%);
    animation: envAura 9s ease-in-out infinite alternate
}

.env-hero-grid {
    position: absolute;
    inset: 0;
    z-index: -1;
    background-image: linear-gradient(rgba(255, 255, 255, .09) 1px, transparent 1px), linear-gradient(90deg, rgba(255, 255, 255, .07) 1px, transparent 1px);
    background-size: 78px 78px;
    mask-image: linear-gradient(90deg, rgba(0, 0, 0, .9), transparent 82%);
    animation: envGridDrift 16s linear infinite;
    opacity: .55
}

.env-orbit {
    position: absolute;
    z-index: 0;
    border: 1px solid rgba(255, 255, 255, .22);
    border-radius: 50%;
    box-shadow: inset 0 0 38px rgba(88, 184, 224, .1), 0 0 42px rgba(5, 150, 105, .12);
    pointer-events: none
}

.env-orbit::after {
    content: "";
    position: absolute;
    width: 12px;
    height: 12px;
    top: 16%;
    left: 50%;
    border-radius: 50%;
    background: #8debd1;
    box-shadow: 0 0 24px rgba(141, 235, 209, .95)
}

.env-orbit-one {
    width: 420px;
    height: 420px;
    right: 8%;
    top: 24%;
    animation: envOrbit 18s linear infinite
}

.env-orbit-two {
    width: 260px;
    height: 260px;
    right: 20%;
    top: 42%;
    animation: envOrbit 13s linear infinite reverse
}

.env-hero-content {
    position: relative;
    z-index: 2
}

.env-hero-metrics {
    display: grid;
    grid-template-columns: repeat(3, minmax(120px, 1fr));
    gap: 14px;
    max-width: 620px;
    margin-top: 34px
}

.env-hero-metrics div {
    padding: 18px 20px;
    border: 1px solid rgba(255, 255, 255, .22);
    border-radius: 8px;
    background: rgba(255, 255, 255, .1);
    backdrop-filter: blur(18px);
    box-shadow: 0 24px 60px rgba(0, 0, 0, .18)
}

.env-hero-metrics strong {
    display: block;
    color: #fff;
    font-size: 30px;
    font-weight: 950;
    line-height: 1
}

.env-hero-metrics span {
    display: block;
    margin-top: 8px;
    color: rgba(255, 255, 255, .74);
    font-size: 13px;
    font-weight: 800;
    text-transform: uppercase
}

.circular-section, .carbon-section, .pollution-section {
    padding: 105px 0
}

.circular-section {
    position: relative;
    overflow: hidden;
    background: linear-gradient(135deg, rgba(255, 255, 255, .85), rgba(232, 238, 244, .72))
}

.circular-section::before {
    content: "";
    position: absolute;
    inset: 28px;
    border: 1px solid rgba(88, 184, 224, .16);
    border-radius: 8px;
    pointer-events: none
}

.loop-card {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
    background: linear-gradient(145deg, rgba(255, 255, 255, .88), rgba(241, 245, 249, .72));
    border: 1px solid rgba(88, 184, 224, .24);
    border-radius: 8px;
    padding: 38px;
    box-shadow: 0 34px 90px rgba(30, 41, 59, .12);
    overflow: hidden
}

.loop-card::before {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(120deg, transparent, rgba(88, 184, 224, .14), transparent);
    transform: translateX(-120%);
    animation: envScan 5.8s ease-in-out infinite;
    pointer-events: none
}

.loop-step {
    position: relative;
    z-index: 1;
    text-align: center;
    flex: 1;
    padding: 22px 16px;
    border-radius: 8px;
    background: rgba(255, 255, 255, .62);
    border: 1px solid rgba(30, 41, 59, .08)
}

.loop-step i {
    font-size: 42px;
    color: var(--green);
    display: block;
    margin-bottom: 12px
}

.loop-arrow {
    position: relative;
    z-index: 1;
    color: var(--blue);
    font-size: 32px
}

.carbon-section {
    position: relative;
    background: radial-gradient(circle at 82% 18%, rgba(88, 184, 224, .2), transparent 28%), linear-gradient(135deg, #07111f 0%, #0e1f2a 48%, #082018 100%);
    color: #fff;
    overflow: hidden
}

.carbon-section::before {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, rgba(255, 255, 255, .06) 1px, transparent 1px);
    background-size: 86px 86px;
    opacity: .18;
    pointer-events: none
}

.carbon-section .container {
    position: relative;
    z-index: 1
}

.carbon-section p {
    color: rgba(255, 255, 255, .78)
}

.pollution-section {
    background: linear-gradient(135deg, #f7fafc, #eef3f6)
}

.environment-impact-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 22px;
    margin-top: 48px
}

.environment-impact-card {
    position: relative;
    min-height: 245px;
    padding: 30px;
    border-radius: 8px;
    background: rgba(255, 255, 255, .82);
    border: 1px solid rgba(88, 184, 224, .18);
    box-shadow: 0 26px 70px rgba(30, 41, 59, .1);
    overflow: hidden;
    transition: .35s
}

.environment-impact-card::before {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(88, 184, 224, .16), transparent 42%, rgba(5, 150, 105, .12));
    opacity: 0;
    transition: .35s
}

.environment-impact-card:hover {
    transform: translateY(-9px);
    border-color: rgba(5, 150, 105, .3);
    box-shadow: 0 34px 82px rgba(30, 41, 59, .16)
}

.environment-impact-card:hover::before {
    opacity: 1
}

.environment-impact-card i,
.environment-impact-card h3,
.environment-impact-card p {
    position: relative;
    z-index: 1
}

.environment-impact-card i {
    display: inline-flex;
    width: 54px;
    height: 54px;
    align-items: center;
    justify-content: center;
    margin-bottom: 22px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--green), var(--blue));
    color: #fff;
    font-size: 26px;
    box-shadow: 0 16px 34px rgba(5, 150, 105, .24)
}

.environment-impact-card h3 {
    font-size: 22px;
    font-weight: 950;
    margin-bottom: 14px
}

.environment-impact-card p {
    color: var(--text);
    line-height: 1.75;
    margin: 0
}

.contact-hero {
    background: linear-gradient(120deg, rgba(30, 41, 59, .92), rgba(5, 150, 105, .68)), url("../assets/equipe/equipe_direction.jpg") center/cover no-repeat
}

.contact-section {
    padding: 105px 0
}

.contact-card {
    background: #fff;
    border-radius: 34px;
    padding: 38px;
    box-shadow: var(--shadow);
    height: 100%
}

.contact-card i {
    font-size: 38px;
    color: var(--green);
    margin-bottom: 15px
}

.form-control {
    border-radius: 16px;
    padding: 14px 18px;
    border: 1px solid rgba(100, 116, 139, .2)
}

.map-box {
    border-radius: 34px;
    overflow: hidden;
    box-shadow: var(--shadow);
    min-height: 420px
}

.map-box iframe {
    width: 100%;
    height: 420px;
    border: 0
}

.footer {
    position: relative;
    background: radial-gradient(circle at 12% 0%, rgba(88, 184, 224, .14), transparent 30%), radial-gradient(circle at 92% 18%, rgba(5, 150, 105, .1), transparent 28%), linear-gradient(135deg, #f5f7f9 0%, #edf1f4 48%, #e4e9ed 100%);
    padding: 70px 0 28px;
    color: var(--dark);
    overflow: hidden
}

.footer::before {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, rgba(30, 41, 59, .045) 1px, transparent 1px), linear-gradient(0deg, rgba(30, 41, 59, .035) 1px, transparent 1px);
    background-size: 72px 72px;
    opacity: .45;
    pointer-events: none
}

.footer .container {
    position: relative;
    z-index: 1
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.35fr .85fr 1.2fr;
    gap: 42px;
    padding-bottom: 38px;
    border-bottom: 1px solid rgba(30, 41, 59, .12)
}

.footer img {
    height: 60px;
    margin-bottom: 16px;
    filter: drop-shadow(0 10px 18px rgba(30, 41, 59, .12))
}

.footer p,
.footer a {
    color: rgba(30, 41, 59, .72);
    margin: 0
}

.footer-brand p {
    max-width: 380px;
    line-height: 1.75
}

.footer h3 {
    color: var(--dark);
    font-size: 17px;
    font-weight: 900;
    margin-bottom: 18px
}

.footer-links {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 9px
}

.footer-links a,
.footer-contact a {
    transition: .25s
}

.footer-links a:hover,
.footer-contact a:hover {
    color: var(--green);
    transform: translateX(4px)
}

.footer-contact-list {
    display: grid;
    gap: 12px;
    margin-bottom: 14px
}

.footer-contact-item {
    display: grid;
    grid-template-columns: 42px 1fr;
    gap: 12px;
    padding: 14px;
    border: 1px solid rgba(30, 41, 59, .1);
    border-radius: 14px;
    background: rgba(255, 255, 255, .58)
}

.footer-contact-item > i {
    display: grid;
    width: 42px;
    height: 42px;
    place-items: center;
    color: var(--green);
    font-size: 19px;
    border-radius: 12px;
    background: rgba(5, 150, 105, .1)
}

.footer-contact-label {
    display: block;
    margin-bottom: 5px;
    color: var(--dark);
    font-size: 12px;
    font-weight: 900;
    letter-spacing: .08em;
    text-transform: uppercase
}

.footer-contact-item a {
    display: block;
    width: fit-content;
    margin: 1px 0;
    color: var(--dark);
    font-weight: 800
}

.footer-contact-item address {
    margin: 0;
    color: rgba(30, 41, 59, .72);
    font-style: normal;
    line-height: 1.55
}

.footer-contact .footer-map-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin: 0;
    padding: 9px 13px;
    color: var(--green);
    font-weight: 850;
    border-radius: 10px;
    background: rgba(5, 150, 105, .08)
}

.footer-map-link i {
    font-size: 16px
}

.footer-bottom {
    padding-top: 24px;
    text-align: center
}
.reveal {
    opacity: 0;
    transform: translateY(35px);
    transition: 1s ease
}

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

.timeline-item.reveal.visible:hover {
    transform: translateY(-10px)
}

@media (prefers-reduced-motion: reduce) {
    .reveal, .timeline-track::before, .timeline-item, .timeline-item::before, .timeline-item::after, .partner-card, .partner-card::before, .partner-card::after, .leadership-card, .leadership-card::before, .env-hero::before, .env-hero-grid, .env-orbit, .loop-card::before {
        transition: none
    }

    .env-hero::before, .env-hero-grid, .env-orbit, .loop-card::before {
        animation: none
    }

    .timeline-track::before {
        transform: scaleX(1)
    }

    .partner-card {
        opacity: 1;
        transform: none
    }

    .leadership-card {
        opacity: 1;
        transform: none
    }
}

@keyframes pulse {
    0% {
        box-shadow: 0 0 0 0 rgba(255, 255, 255, .35)
    }
    70% {
        box-shadow: 0 0 0 22px rgba(255, 255, 255, 0)
    }
    100% {
        box-shadow: 0 0 0 0 rgba(255, 255, 255, 0)
    }
}

@keyframes floatBubble {
    0%, 100% {
        transform: translateY(0)
    }
    50% {
        transform: translateY(35px)
    }
}

@keyframes heroBgSlider {
    0% {
        opacity: 0;
        transform: scale(1.05)
    }
    8% {
        opacity: 1
    }
    30% {
        opacity: 1
    }
    38% {
        opacity: 0;
        transform: scale(1.12)
    }
    100% {
        opacity: 0;
        transform: scale(1.12)
    }
}

@keyframes envAura {
    0% {
        opacity: .62;
        transform: translate3d(0, 0, 0) scale(1)
    }
    100% {
        opacity: .95;
        transform: translate3d(-18px, 16px, 0) scale(1.04)
    }
}

@keyframes envGridDrift {
    0% {
        background-position: 0 0
    }
    100% {
        background-position: 78px 78px
    }
}

@keyframes envOrbit {
    0% {
        transform: rotate(0deg)
    }
    100% {
        transform: rotate(360deg)
    }
}

@keyframes envScan {
    0%, 42% {
        transform: translateX(-120%)
    }
    62%, 100% {
        transform: translateX(120%)
    }
}