/* =====================================================
   HORIZON BLEU — Template 2 · Bold Éditorial
   DA : typographie massive, dark/cream/orange, Syne
   ===================================================== */

/* ---- 1. VARIABLES ---- */
:root {
    /* Palette */
    --ink:         #0D0D0D;
    --ink-2:       #1A1A1A;
    --ink-3:       #252525;
    --cream:       #F8F4EE;
    --cream-2:     #EEE9DF;
    --white:       #FFFFFF;
    --orange:      #FF5E2C;
    --orange-dark: #E04A1A;
    --blue:        #0052FF;
    --blue-light:  #E0EAFF;

    /* Text */
    --text:        #0D0D0D;
    --text-muted:  #6E6E6E;
    --text-light:  #A0A0A0;

    /* Borders */
    --border:      rgba(13,13,13,.1);
    --border-dark: rgba(255,255,255,.1);

    /* Typography */
    --font-display: 'Syne', system-ui, sans-serif;
    --font-body:    'Inter', system-ui, -apple-system, sans-serif;
    --font-ui:      'Space Grotesk', system-ui, sans-serif;

    /* Layout */
    --container:   1280px;
    --nav-h:       76px;
    --section-py:  7rem;

    /* Radius */
    --r-sm:  6px;
    --r:     12px;
    --r-lg:  20px;
    --r-xl:  40px;

    /* Shadows */
    --shadow-sm: 0 2px 12px rgba(0,0,0,.06);
    --shadow:    0 8px 32px rgba(0,0,0,.1);
    --shadow-lg: 0 20px 60px rgba(0,0,0,.15);
    --shadow-xl: 0 40px 100px rgba(0,0,0,.2);

    /* Transitions */
    --ease:  cubic-bezier(.4,0,.2,1);
    --t:     .25s;
    --t-med: .4s;
}

/* ---- 2. RESET ---- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
    font-family: var(--font-body);
    font-size: 1rem;
    line-height: 1.7;
    color: var(--text);
    background: var(--white);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }
input, textarea, select { font-family: var(--font-body); font-size: 1rem; }
address { font-style: normal; }

/* ---- 3. LAYOUT ---- */
.container {
    width: 100%;
    max-width: var(--container);
    margin-inline: auto;
    padding-inline: 2rem;
}

/* ---- 4. TYPOGRAPHY ---- */
em { font-style: italic; color: var(--orange); }

.label {
    display: inline-flex;
    align-items: center;
    gap: .5rem;
    font-family: var(--font-ui);
    font-size: .7rem;
    font-weight: 700;
    letter-spacing: .16em;
    text-transform: uppercase;
    color: var(--orange);
    margin-bottom: 1.25rem;
}

.label::before {
    content: '';
    display: inline-block;
    width: 24px;
    height: 2px;
    background: var(--orange);
    border-radius: 2px;
    flex-shrink: 0;
}

.label--center { justify-content: center; }

.label--light { color: rgba(255,255,255,.6); }
.label--light::before { background: rgba(255,255,255,.4); }

.link-arrow {
    display: inline-flex;
    align-items: center;
    gap: .5rem;
    font-family: var(--font-ui);
    font-size: .9rem;
    font-weight: 700;
    color: var(--text);
    border-bottom: 2px solid var(--ink);
    padding-bottom: 2px;
    transition: color var(--t), border-color var(--t), gap var(--t);
}

.link-arrow svg { width: 16px; height: 16px; transition: transform var(--t); }
.link-arrow:hover { color: var(--orange); border-color: var(--orange); }
.link-arrow:hover svg { transform: translateX(4px); }

/* ---- 5. BUTTONS ---- */
.btn {
    display: inline-flex;
    align-items: center;
    gap: .5rem;
    padding: .9rem 2rem;
    border-radius: 4px;
    font-family: var(--font-ui);
    font-size: .875rem;
    font-weight: 700;
    letter-spacing: .02em;
    white-space: nowrap;
    transition: all var(--t) var(--ease);
}

.btn svg { width: 16px; height: 16px; flex-shrink: 0; }

.btn--orange {
    background: var(--orange);
    color: #fff;
    box-shadow: 0 4px 20px rgba(255,94,44,.4);
}

.btn--orange:hover {
    background: var(--orange-dark);
    transform: translateY(-2px);
    box-shadow: 0 8px 32px rgba(255,94,44,.5);
}

.btn--outline-white {
    background: transparent;
    color: #fff;
    border: 2px solid rgba(255,255,255,.3);
}

.btn--outline-white:hover {
    border-color: #fff;
    background: rgba(255,255,255,.08);
    transform: translateY(-2px);
}

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

.btn--dark-outline:hover {
    background: var(--ink);
    color: #fff;
    transform: translateY(-2px);
}

.btn--full { width: 100%; justify-content: center; }

/* ---- 6. SCROLL ANIMATIONS ---- */
[data-animate] {
    opacity: 0;
    transform: translateY(32px);
    transition:
        opacity .7s var(--ease),
        transform .7s var(--ease);
}

[data-animate][data-delay="1"] { transition-delay: .1s; }
[data-animate][data-delay="2"] { transition-delay: .22s; }
[data-animate][data-delay="3"] { transition-delay: .32s; }
[data-animate][data-delay="4"] { transition-delay: .42s; }

[data-animate].is-visible { opacity: 1; transform: translateY(0); }

/* ---- 7. NAVIGATION ---- */
.nav {
    position: fixed;
    inset: 0 0 auto;
    z-index: 900;
    height: var(--nav-h);
    background: transparent;
    transition:
        background var(--t-med) var(--ease),
        box-shadow var(--t-med) var(--ease);
}

.nav--light {
    background: rgba(255,255,255,.96);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    box-shadow: 0 1px 0 var(--border), 0 4px 20px rgba(0,0,0,.04);
}

.nav .container { height: 100%; }

.nav__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
    gap: 2rem;
}

/* Logo */
.nav__logo {
    display: flex;
    align-items: center;
    gap: .75rem;
}

.logo-hb {
    font-family: var(--font-display);
    font-size: 1.6rem;
    font-weight: 800;
    color: #fff;
    letter-spacing: -.04em;
    line-height: 1;
    transition: color var(--t);
}

.logo-hb--lg {
    font-size: 5rem;
    color: rgba(255,255,255,.15);
    line-height: 1;
}

.logo-dot { color: var(--orange); }

.nav--light .logo-hb { color: var(--ink); }

.logo-full {
    font-family: var(--font-ui);
    font-size: .7rem;
    font-weight: 600;
    letter-spacing: .1em;
    text-transform: uppercase;
    color: rgba(255,255,255,.55);
    transition: color var(--t);
    padding-left: .75rem;
    border-left: 1px solid rgba(255,255,255,.2);
}

.nav--light .logo-full {
    color: var(--text-muted);
    border-left-color: var(--border);
}

/* Menu */
.nav__menu {
    display: flex;
    align-items: center;
    gap: .25rem;
}

.nav__link {
    font-family: var(--font-ui);
    font-size: .875rem;
    font-weight: 600;
    color: rgba(255,255,255,.7);
    padding: .5rem .85rem;
    border-radius: var(--r-sm);
    transition: color var(--t), background var(--t);
    letter-spacing: .01em;
}

.nav__link:hover { color: #fff; background: rgba(255,255,255,.07); }

.nav--light .nav__link { color: var(--text-muted); }
.nav--light .nav__link:hover { color: var(--text); background: var(--cream); }

.nav__link--cta {
    background: var(--orange);
    color: #fff;
    margin-left: .5rem;
    border-radius: 4px;
    box-shadow: 0 2px 12px rgba(255,94,44,.35);
}

.nav__link--cta:hover {
    background: var(--orange-dark);
    color: #fff;
    box-shadow: 0 4px 20px rgba(255,94,44,.5);
}

.nav--light .nav__link--cta { color: #fff; }
.nav--light .nav__link--cta:hover { background: var(--orange-dark); color: #fff; }

/* Burger */
.nav__burger {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: .5rem;
}

.nav__burger span {
    display: block;
    width: 22px;
    height: 2px;
    background: #fff;
    border-radius: 2px;
    transition: all .3s var(--ease);
}

.nav--light .nav__burger span { background: var(--ink); }

.nav__burger--active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav__burger--active span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.nav__burger--active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ---- 8. HERO ---- */
.hero {
    position: relative;
    min-height: 100vh;
    background: var(--ink);
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

/* Subtle noise texture */
.hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        radial-gradient(ellipse at 70% 20%, rgba(0,82,255,.12) 0%, transparent 50%),
        radial-gradient(ellipse at 20% 80%, rgba(255,94,44,.08) 0%, transparent 50%);
    pointer-events: none;
}

.hero > .container {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding-top: calc(var(--nav-h) + 3rem);
    padding-bottom: 3rem;
    position: relative;
    z-index: 1;
}

.hero__top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 3.5rem;
}

.hero__eyebrow {
    font-family: var(--font-ui);
    font-size: .75rem;
    font-weight: 600;
    letter-spacing: .12em;
    text-transform: uppercase;
    color: rgba(255,255,255,.4);
}

.hero__phone {
    font-family: var(--font-ui);
    font-size: .875rem;
    font-weight: 600;
    color: rgba(255,255,255,.5);
    transition: color var(--t);
    border-bottom: 1px solid rgba(255,255,255,.2);
}

.hero__phone:hover { color: #fff; border-color: #fff; }

.hero__center { max-width: 900px; }

/* Main title */
.hero__title {
    display: flex;
    flex-direction: column;
    font-family: var(--font-display);
    font-weight: 800;
    font-size: clamp(5.5rem, 14vw, 13rem);
    line-height: .88;
    letter-spacing: -.04em;
    color: #fff;
    margin-bottom: 3rem;
}

.ht-line {
    display: block;
    overflow: hidden;
}

.ht-line--1 {
    animation: lineReveal .9s var(--ease) .2s both;
}

.ht-line--2 {
    animation: lineReveal .9s var(--ease) .35s both;
}

@keyframes lineReveal {
    from { opacity: 0; transform: translateY(100%); }
    to   { opacity: 1; transform: translateY(0); }
}

.ht-dot { color: var(--orange); }

.hero__sub {
    font-family: var(--font-body);
    font-size: clamp(1.05rem, 2vw, 1.3rem);
    color: rgba(255,255,255,.55);
    line-height: 1.7;
    margin-bottom: 2.5rem;
    max-width: 44ch;
}

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

/* Horizon animated line */
.hero__horizon-bar {
    position: relative;
    z-index: 1;
    height: 1px;
    background: rgba(255,255,255,.08);
    overflow: hidden;
}

.hero__horizon-fill {
    height: 100%;
    width: 0;
    background: linear-gradient(to right, var(--orange), var(--blue));
    transition: width 1.8s cubic-bezier(.22,1,.36,1);
}

/* Stats bar */
.hero__stats {
    position: relative;
    z-index: 1;
    background: rgba(255,255,255,.04);
    border-top: 1px solid rgba(255,255,255,.06);
    padding: 2rem 0;
}

.hero__stats-inner {
    display: flex;
    align-items: center;
    gap: 2rem;
    flex-wrap: wrap;
}

.hs-item {
    display: flex;
    flex-direction: column;
    gap: .2rem;
}

.hs-item strong {
    font-family: var(--font-display);
    font-size: 1.8rem;
    font-weight: 800;
    color: #fff;
    line-height: 1;
    letter-spacing: -.03em;
}

.hs-item span {
    font-family: var(--font-ui);
    font-size: .72rem;
    font-weight: 500;
    letter-spacing: .08em;
    text-transform: uppercase;
    color: rgba(255,255,255,.4);
}

.hs-sep {
    width: 1px;
    height: 36px;
    background: rgba(255,255,255,.1);
    flex-shrink: 0;
}

/* ---- 9. INTRO ---- */
.intro {
    padding: var(--section-py) 0;
    background: var(--white);
}

.intro__inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 6rem;
    align-items: start;
    margin-bottom: 5rem;
    padding-bottom: 5rem;
    border-bottom: 1px solid var(--border);
}

.intro__title {
    font-family: var(--font-display);
    font-size: clamp(2rem, 3.8vw, 3.2rem);
    font-weight: 800;
    line-height: 1.1;
    letter-spacing: -.02em;
    color: var(--text);
}

.intro__right p {
    color: var(--text-muted);
    line-height: 1.85;
    margin-bottom: 1.2rem;
    font-size: 1rem;
}

.intro__right .link-arrow { margin-top: .5rem; }

/* Process strip */
.process-strip {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 0;
    position: relative;
}

.process-strip__line {
    position: absolute;
    top: 20px;
    left: calc(10% + 20px);
    right: calc(10% + 20px);
    height: 1px;
    background: linear-gradient(to right, var(--orange), var(--blue));
    opacity: .25;
    z-index: 0;
}

.ps-step {
    position: relative;
    z-index: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: 0 1rem;
}

.ps-step__dot {
    width: 40px;
    height: 40px;
    border: 2px solid var(--border);
    border-radius: 50%;
    background: var(--white);
    margin-bottom: 1rem;
    transition: all var(--t);
    position: relative;
}

.ps-step__dot::after {
    content: '';
    position: absolute;
    inset: 6px;
    background: var(--orange);
    border-radius: 50%;
    opacity: 0;
    transition: opacity var(--t);
}

.ps-step:hover .ps-step__dot {
    border-color: var(--orange);
}

.ps-step:hover .ps-step__dot::after { opacity: 1; }

.ps-step__num {
    font-family: var(--font-display);
    font-size: .7rem;
    font-weight: 800;
    letter-spacing: .1em;
    color: var(--orange);
    margin-bottom: .4rem;
    display: block;
}

.ps-step__title {
    font-family: var(--font-ui);
    font-size: .9rem;
    font-weight: 700;
    color: var(--text);
    margin-bottom: .4rem;
    display: block;
}

.ps-step p {
    font-size: .78rem;
    color: var(--text-muted);
    line-height: 1.5;
}

/* ---- 10. SERVICES ---- */
.services {
    padding: var(--section-py) 0;
    background: var(--cream);
}

.services__header {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: end;
    margin-bottom: 4rem;
}

.services__header h2 {
    font-family: var(--font-display);
    font-size: clamp(2rem, 3.5vw, 3rem);
    font-weight: 800;
    line-height: 1.1;
    letter-spacing: -.02em;
    color: var(--text);
}

.services__header-right {
    font-size: .95rem;
    color: var(--text-muted);
    line-height: 1.8;
    padding-top: 1rem;
}

/* Service rows */
.service-list { display: flex; flex-direction: column; }

.service-row {
    display: grid;
    grid-template-columns: 52px 1fr auto 32px;
    align-items: center;
    gap: 1.5rem;
    padding: 1.5rem 1.25rem;
    border-bottom: 1px solid var(--border);
    cursor: pointer;
    transition:
        background .25s var(--ease),
        padding .25s var(--ease),
        box-shadow .25s var(--ease),
        border-color .25s;
    border-radius: var(--r-sm);
    position: relative;
}

.service-row:first-child { border-top: 1px solid var(--border); }

.service-row:hover {
    background: var(--ink);
    padding-left: 2rem;
    padding-right: 2rem;
    border-color: transparent;
    box-shadow: var(--shadow);
    border-radius: var(--r);
    z-index: 1;
}

/* Adjacent rows hide their top border when hovered sibling covers */
.service-row:hover + .service-row { border-top: none; }

.sr-num {
    font-family: var(--font-display);
    font-size: .78rem;
    font-weight: 800;
    color: var(--text-muted);
    letter-spacing: .08em;
    transition: color .25s;
}

.service-row:hover .sr-num { color: var(--orange); }

.sr-body h3 {
    font-family: var(--font-ui);
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--text);
    transition: color .25s;
    display: flex;
    align-items: center;
    gap: .75rem;
    flex-wrap: wrap;
}

.service-row:hover .sr-body h3 { color: #fff; }

.sr-body p {
    font-size: .82rem;
    color: var(--text-muted);
    line-height: 1.55;
    margin-top: .2rem;
    transition: color .25s;
}

.service-row:hover .sr-body p { color: rgba(255,255,255,.55); }

.sr-tag {
    font-family: var(--font-ui);
    font-size: .68rem;
    font-weight: 700;
    letter-spacing: .06em;
    text-transform: uppercase;
    padding: .25rem .8rem;
    border-radius: 3px;
    background: rgba(13,13,13,.06);
    color: var(--text-muted);
    white-space: nowrap;
    transition: all .25s;
    justify-self: end;
}

.service-row:hover .sr-tag {
    background: rgba(255,255,255,.1);
    color: rgba(255,255,255,.5);
}

.sr-arrow {
    font-family: var(--font-display);
    font-size: 1.1rem;
    color: var(--text-muted);
    transition: color .25s, transform .25s;
}

.service-row:hover .sr-arrow {
    color: var(--orange);
    transform: translateX(4px);
}

.sr-new {
    display: inline-block;
    padding: .15rem .55rem;
    background: linear-gradient(135deg, var(--orange), #FF9A3C);
    color: #fff;
    border-radius: 3px;
    font-size: .6rem;
    font-weight: 700;
    letter-spacing: .08em;
    text-transform: uppercase;
    vertical-align: middle;
}

.service-row--featured { background: rgba(255,94,44,.03); }

/* ---- 11. PORTFOLIO ---- */
.portfolio {
    padding: var(--section-py) 0;
    background: var(--white);
}

.portfolio__header {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 2rem;
    flex-wrap: wrap;
    margin-bottom: 3rem;
}

.portfolio__header h2 {
    font-family: var(--font-display);
    font-size: clamp(2rem, 3.5vw, 3rem);
    font-weight: 800;
    line-height: 1.1;
    letter-spacing: -.02em;
    color: var(--text);
}

.portfolio__header-right { display: flex; align-items: flex-end; }

/* Filter pills */
.filter-pills {
    display: flex;
    flex-wrap: wrap;
    gap: .4rem;
}

.pill {
    padding: .45rem 1rem;
    border-radius: 4px;
    font-family: var(--font-ui);
    font-size: .78rem;
    font-weight: 700;
    color: var(--text-muted);
    background: transparent;
    border: 1.5px solid var(--border);
    transition: all var(--t) var(--ease);
    letter-spacing: .02em;
}

.pill:hover { color: var(--text); border-color: var(--ink); }

.pill.active {
    background: var(--ink);
    color: #fff;
    border-color: var(--ink);
}

/* Portfolio grid — masonry columns style */
.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    grid-auto-rows: 260px;
    gap: 1rem;
    margin-bottom: 3rem;
}

.pf-card { grid-row: span 1; }
.pf-card--tall { grid-row: span 2; }

.pf-card__thumb {
    position: relative;
    width: 100%;
    height: 100%;
    border-radius: var(--r);
    overflow: hidden;
}

.pf-card__content {
    position: absolute;
    inset: 0;
    padding: 1.75rem;
    background: linear-gradient(to top, rgba(0,0,0,.85) 0%, rgba(0,0,0,.1) 55%, transparent 100%);
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    gap: .5rem;
    transition: background .3s;
}

.pf-card__thumb:hover .pf-card__content {
    background: linear-gradient(to top, rgba(0,0,0,.9) 0%, rgba(0,0,0,.35) 100%);
}

.pf-card__tags {
    display: flex;
    gap: .35rem;
    flex-wrap: wrap;
}

.pf-card__tags span {
    padding: .2rem .6rem;
    background: rgba(255,255,255,.15);
    backdrop-filter: blur(4px);
    border-radius: 3px;
    font-family: var(--font-ui);
    font-size: .65rem;
    font-weight: 700;
    color: rgba(255,255,255,.85);
    letter-spacing: .06em;
    text-transform: uppercase;
}

.pf-card h3 {
    font-family: var(--font-display);
    font-size: 1.2rem;
    font-weight: 800;
    color: #fff;
    letter-spacing: -.02em;
    line-height: 1.2;
}

.pf-card p {
    font-size: .82rem;
    color: rgba(255,255,255,.65);
    line-height: 1.55;
    max-height: 0;
    overflow: hidden;
    transition: max-height .35s var(--ease), opacity .3s;
    opacity: 0;
}

.pf-card__thumb:hover p {
    max-height: 60px;
    opacity: 1;
}

.pf-card__btn {
    position: absolute;
    top: 1.25rem;
    right: 1.25rem;
    width: 40px;
    height: 40px;
    background: rgba(255,255,255,.15);
    backdrop-filter: blur(8px);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    opacity: 0;
    transform: scale(.8);
    transition: opacity .3s, transform .3s, background .25s;
}

.pf-card__thumb:hover .pf-card__btn {
    opacity: 1;
    transform: scale(1);
}

.pf-card__btn:hover {
    background: var(--orange);
    transform: scale(1.1) !important;
}

.pf-card__btn svg { width: 16px; height: 16px; }

.portfolio__footer { text-align: center; }

/* ---- 12. IA SECTION ---- */
.ia-section {
    padding: var(--section-py) 0;
    background: var(--ink);
    color: #fff;
    position: relative;
    overflow: hidden;
}

.ia-section::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse at 10% 50%, rgba(0,82,255,.2) 0%, transparent 50%),
        radial-gradient(ellipse at 90% 20%, rgba(255,94,44,.12) 0%, transparent 45%);
    pointer-events: none;
}

.ia-section__inner {
    display: grid;
    grid-template-columns: 1fr 1.3fr;
    gap: 7rem;
    align-items: center;
    position: relative;
    z-index: 1;
}

.ia-label {
    display: inline-flex;
    align-items: center;
    gap: .5rem;
    padding: .35rem .9rem;
    background: rgba(255,94,44,.2);
    border: 1px solid rgba(255,94,44,.35);
    border-radius: 3px;
    font-family: var(--font-ui);
    font-size: .68rem;
    font-weight: 700;
    letter-spacing: .12em;
    text-transform: uppercase;
    color: var(--orange);
    margin-bottom: 1.75rem;
}

.ia-title {
    font-family: var(--font-display);
    font-size: clamp(2.5rem, 4.5vw, 4rem);
    font-weight: 800;
    line-height: 1.05;
    letter-spacing: -.03em;
    color: #fff;
    margin-bottom: 1.5rem;
}

.ia-title em { color: var(--orange); font-style: italic; }

.ia-section__left p {
    font-size: 1rem;
    color: rgba(255,255,255,.6);
    line-height: 1.8;
    margin-bottom: 2.5rem;
    max-width: 42ch;
}

/* IA bars */
.ia-bars {
    display: flex;
    flex-direction: column;
    gap: 2.25rem;
}

.ia-bar__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: .6rem;
}

.ia-bar__label {
    font-family: var(--font-ui);
    font-size: .875rem;
    font-weight: 700;
    color: rgba(255,255,255,.85);
    letter-spacing: .01em;
}

.ia-bar__pct {
    font-family: var(--font-display);
    font-size: 1.1rem;
    font-weight: 800;
    color: var(--orange);
}

.ia-bar__track {
    height: 5px;
    background: rgba(255,255,255,.08);
    border-radius: 3px;
    overflow: hidden;
    margin-bottom: .6rem;
}

.ia-bar__fill {
    height: 100%;
    width: 0;
    border-radius: 3px;
    background: linear-gradient(to right, var(--orange), #FFB800);
    transition: width 1.4s cubic-bezier(.22,1,.36,1);
}

.ia-bar__desc {
    font-size: .78rem;
    color: rgba(255,255,255,.4);
    line-height: 1.55;
}

/* ---- 13. TESTIMONIALS ---- */
.testimonials {
    padding: var(--section-py) 0;
    background: var(--cream);
}

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

.testimonials__header h2 {
    font-family: var(--font-display);
    font-size: clamp(2rem, 3.5vw, 3rem);
    font-weight: 800;
    letter-spacing: -.02em;
    color: var(--text);
}

.testi-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}

.testi-card {
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: var(--r-lg);
    padding: 2.25rem;
    position: relative;
    transition: all var(--t) var(--ease);
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.testi-card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-5px);
    border-color: transparent;
}

.testi-card__quote {
    font-family: 'Georgia', serif;
    font-size: 5rem;
    line-height: .7;
    color: var(--orange);
    opacity: .25;
    position: absolute;
    top: 1.5rem;
    left: 2rem;
}

.testi-card p {
    font-size: .95rem;
    color: var(--text);
    line-height: 1.8;
    font-style: italic;
    position: relative;
    z-index: 1;
    padding-top: 1.5rem;
}

.testi-card footer {
    display: flex;
    flex-direction: column;
    gap: .2rem;
    margin-top: auto;
    padding-top: 1.25rem;
    border-top: 1px solid var(--border);
}

.testi-card__stars {
    font-size: .8rem;
    color: #F59E0B;
    letter-spacing: .05em;
    margin-bottom: .4rem;
}

.testi-card footer strong {
    font-family: var(--font-ui);
    font-size: .9rem;
    font-weight: 700;
    color: var(--text);
}

.testi-card footer span {
    font-size: .78rem;
    color: var(--text-muted);
}

/* ---- 14. RÉFÉRENCES ---- */
.references {
    padding: 5rem 0;
    background: var(--white);
    overflow: hidden;
}

.references .container { margin-bottom: 2.5rem; }

.marquee-wrapper {
    overflow: hidden;
    position: relative;
}

.marquee-wrapper::before,
.marquee-wrapper::after {
    content: '';
    position: absolute;
    top: 0; bottom: 0;
    width: 120px;
    z-index: 2;
    pointer-events: none;
}

.marquee-wrapper::before {
    left: 0;
    background: linear-gradient(to right, var(--white), transparent);
}

.marquee-wrapper::after {
    right: 0;
    background: linear-gradient(to left, var(--white), transparent);
}

.marquee-track {
    display: flex;
    animation: marquee 38s linear infinite;
    width: max-content;
}

.marquee-track:hover { animation-play-state: paused; }

@keyframes marquee {
    from { transform: translateX(0); }
    to   { transform: translateX(-50%); }
}

.marquee-content {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    padding: 0 .75rem;
    flex-shrink: 0;
}

.marquee-content span {
    font-family: var(--font-display);
    font-size: 1rem;
    font-weight: 700;
    color: var(--text-light);
    letter-spacing: .01em;
    white-space: nowrap;
    padding: .6rem 1.5rem;
    border: 1.5px solid var(--border);
    border-radius: 4px;
    transition: all var(--t);
    cursor: default;
}

.marquee-content span:hover {
    color: var(--text);
    border-color: var(--ink);
    background: var(--cream);
}

/* ---- 15. ACTUALITÉS ---- */
.actualites {
    padding: var(--section-py) 0;
    background: var(--cream);
}

.actualites__header {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 2rem;
    flex-wrap: wrap;
    margin-bottom: 3.5rem;
}

.actualites__header h2 {
    font-family: var(--font-display);
    font-size: clamp(2rem, 3.5vw, 3rem);
    font-weight: 800;
    line-height: 1.1;
    letter-spacing: -.02em;
    color: var(--text);
}

/* Article list */
.actu-list {
    display: flex;
    flex-direction: column;
    gap: 0;
}

.actu-item {
    display: grid;
    grid-template-columns: 56px 220px 1fr;
    gap: 2.5rem;
    align-items: center;
    padding: 2.25rem 0;
    border-bottom: 1px solid var(--border);
    cursor: pointer;
    transition: background var(--t), padding var(--t);
    border-radius: var(--r-sm);
    position: relative;
}

.actu-item:first-child { border-top: 1px solid var(--border); }

.actu-item:hover {
    background: var(--cream-2);
    padding-left: 1.5rem;
    padding-right: 1.5rem;
}

.actu-item__num {
    font-family: var(--font-display);
    font-size: 2rem;
    font-weight: 800;
    color: var(--border);
    letter-spacing: -.04em;
    line-height: 1;
    user-select: none;
    transition: color var(--t);
}

.actu-item:hover .actu-item__num { color: var(--orange); opacity: .4; }

.actu-item__thumb {
    position: relative;
    height: 110px;
    border-radius: var(--r);
    overflow: hidden;
    flex-shrink: 0;
}

.actu-item__cat {
    position: absolute;
    bottom: .6rem;
    left: .6rem;
    padding: .2rem .6rem;
    background: rgba(0,0,0,.5);
    backdrop-filter: blur(4px);
    border-radius: 3px;
    font-family: var(--font-ui);
    font-size: .62rem;
    font-weight: 700;
    color: #fff;
    letter-spacing: .07em;
    text-transform: uppercase;
}

.actu-item__body { min-width: 0; }

.actu-item__body time {
    display: block;
    font-family: var(--font-ui);
    font-size: .7rem;
    font-weight: 600;
    color: var(--text-light);
    letter-spacing: .06em;
    text-transform: uppercase;
    margin-bottom: .5rem;
}

.actu-item__body h3 {
    font-family: var(--font-ui);
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--text);
    line-height: 1.35;
    margin-bottom: .5rem;
}

.actu-item__body p {
    font-size: .85rem;
    color: var(--text-muted);
    line-height: 1.6;
    margin-bottom: .9rem;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* ---- 16. CONTACT ---- */
.contact {
    padding: var(--section-py) 0;
    background: var(--ink-2);
    color: #fff;
    position: relative;
    overflow: hidden;
}

.contact::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse at 80% 50%, rgba(255,94,44,.08) 0%, transparent 50%);
    pointer-events: none;
}

.contact__inner {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 7rem;
    align-items: start;
    position: relative;
    z-index: 1;
}

.contact__title {
    font-family: var(--font-display);
    font-size: clamp(2.5rem, 4vw, 3.8rem);
    font-weight: 800;
    line-height: 1.05;
    letter-spacing: -.03em;
    color: #fff;
    margin-bottom: 1.5rem;
}

.contact__title em { color: var(--orange); font-style: italic; }

.contact__left p {
    color: rgba(255,255,255,.55);
    font-size: 1rem;
    line-height: 1.8;
    margin-bottom: 2.5rem;
}

.contact-infos {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.ci-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    transition: opacity var(--t);
}

.ci-item:hover { opacity: .8; }

.ci-item__icon {
    width: 38px;
    height: 38px;
    background: rgba(255,255,255,.08);
    border-radius: var(--r-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--orange);
    flex-shrink: 0;
}

.ci-item__icon svg { width: 17px; height: 17px; }

.ci-item p {
    font-size: .72rem;
    font-weight: 600;
    letter-spacing: .08em;
    text-transform: uppercase;
    color: rgba(255,255,255,.35);
    margin-bottom: .1rem !important;
}

.ci-item strong {
    font-family: var(--font-ui);
    font-size: .925rem;
    font-weight: 600;
    color: rgba(255,255,255,.8);
}

/* Contact form */
.contact-form {
    background: rgba(255,255,255,.04);
    border: 1px solid rgba(255,255,255,.08);
    border-radius: var(--r-lg);
    padding: 2.5rem;
}

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

.form-group {
    display: flex;
    flex-direction: column;
    gap: .45rem;
    margin-bottom: 1.25rem;
}

.form-group label {
    font-family: var(--font-ui);
    font-size: .75rem;
    font-weight: 700;
    letter-spacing: .06em;
    text-transform: uppercase;
    color: rgba(255,255,255,.4);
}

.form-group input,
.form-group textarea,
.form-group select {
    padding: .85rem 1.1rem;
    background: rgba(255,255,255,.06);
    border: 1.5px solid rgba(255,255,255,.1);
    border-radius: var(--r-sm);
    font-size: .9rem;
    color: #fff;
    outline: none;
    appearance: none;
    -webkit-appearance: none;
    transition: border-color var(--t), background var(--t), box-shadow var(--t);
}

.form-group input::placeholder,
.form-group textarea::placeholder { color: rgba(255,255,255,.25); }

.form-group select {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='rgba(255,255,255,0.3)' stroke-width='2'%3E%3Cpath d='M19 9l-7 7-7-7'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right .9rem center;
    background-size: 16px;
    padding-right: 2.5rem;
    cursor: pointer;
}

.form-group select option { background: var(--ink); color: #fff; }

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    border-color: var(--orange);
    background: rgba(255,255,255,.08);
    box-shadow: 0 0 0 3px rgba(255,94,44,.15);
}

.form-group input.is-error,
.form-group textarea.is-error {
    border-color: #EF4444;
}

.form-group textarea { resize: vertical; min-height: 110px; }

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

.check-label {
    display: flex;
    align-items: flex-start;
    gap: .75rem;
    cursor: pointer;
}

.check-label input[type="checkbox"] {
    width: 16px;
    height: 16px;
    flex-shrink: 0;
    margin-top: 2px;
    accent-color: var(--orange);
    cursor: pointer;
}

.check-label span {
    font-size: .78rem;
    color: rgba(255,255,255,.4);
    line-height: 1.6;
}

.check-label a { color: var(--orange); text-decoration: underline; }

/* Form success */
.form-success {
    text-align: center;
    padding: 3rem 1.5rem;
}

.form-success__icon {
    width: 64px;
    height: 64px;
    background: linear-gradient(135deg, var(--orange), #FFB800);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    color: #fff;
}

.form-success__icon svg { width: 28px; height: 28px; }

.form-success h3 {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 800;
    color: #fff;
    margin-bottom: .5rem;
    letter-spacing: -.02em;
}

.form-success p { color: rgba(255,255,255,.5); font-size: .95rem; }

/* ---- 17. FOOTER ---- */
.footer { background: var(--ink); }

.footer__top { padding: 5rem 0 3rem; }

.footer__top .container {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 4rem;
    align-items: start;
}

.footer__brand p {
    font-size: .9rem;
    color: rgba(255,255,255,.4);
    line-height: 1.8;
    margin-top: 1.5rem;
    max-width: 36ch;
}

.footer__nav {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2.5rem;
}

.fc h4 {
    font-family: var(--font-ui);
    font-size: .7rem;
    font-weight: 700;
    letter-spacing: .12em;
    text-transform: uppercase;
    color: rgba(255,255,255,.3);
    margin-bottom: 1.25rem;
}

.fc ul {
    display: flex;
    flex-direction: column;
    gap: .7rem;
}

.fc li a,
.fc li address {
    font-size: .875rem;
    color: rgba(255,255,255,.5);
    transition: color var(--t);
    line-height: 1.5;
}

.fc li a:hover { color: #fff; }

.footer__social {
    display: flex;
    gap: .5rem;
    margin-top: 1.5rem;
}

.footer__social a {
    width: 34px;
    height: 34px;
    background: rgba(255,255,255,.07);
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: rgba(255,255,255,.45);
    transition: all var(--t);
}

.footer__social a:hover {
    background: var(--orange);
    color: #fff;
    transform: translateY(-2px);
}

.footer__social a svg { width: 15px; height: 15px; }

.footer__bottom {
    border-top: 1px solid rgba(255,255,255,.06);
    padding: 1.5rem 0;
}

.footer__bottom .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1.5rem;
    flex-wrap: wrap;
}

.footer__bottom p {
    font-size: .8rem;
    color: rgba(255,255,255,.25);
}

.footer__bottom strong { color: rgba(255,255,255,.45); }

.footer__legal {
    display: flex;
    gap: 1.5rem;
}

.footer__legal a {
    font-size: .8rem;
    color: rgba(255,255,255,.25);
    transition: color var(--t);
}

.footer__legal a:hover { color: rgba(255,255,255,.6); }

/* ---- 18. FLOATING ELEMENTS ---- */
.floating-cta {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    z-index: 800;
    display: flex;
    align-items: center;
    gap: .6rem;
    padding: .8rem 1.4rem .8rem 1rem;
    background: var(--orange);
    color: #fff;
    border-radius: 4px;
    font-family: var(--font-ui);
    font-size: .85rem;
    font-weight: 700;
    box-shadow: 0 6px 30px rgba(255,94,44,.5);
    opacity: 0;
    transform: translateY(12px);
    pointer-events: none;
    transition: opacity .3s, transform .3s, background var(--t);
}

.floating-cta.is-visible {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
}

.floating-cta:hover {
    background: var(--orange-dark);
    transform: translateY(-2px);
    box-shadow: 0 10px 40px rgba(255,94,44,.6);
}

.floating-cta svg { width: 18px; height: 18px; }

.back-to-top {
    position: fixed;
    bottom: 2rem;
    left: 2rem;
    z-index: 800;
    width: 44px;
    height: 44px;
    background: var(--white);
    color: var(--ink);
    border: 1.5px solid var(--border);
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow);
    opacity: 0;
    transform: translateY(12px);
    pointer-events: none;
    transition: opacity .3s, transform .3s, background var(--t), color var(--t), border-color var(--t);
}

.back-to-top.is-visible {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
}

.back-to-top:hover {
    background: var(--orange);
    color: #fff;
    border-color: var(--orange);
    transform: translateY(-2px);
}

.back-to-top svg { width: 18px; height: 18px; }

/* ---- 19. RESPONSIVE ---- */
@media (max-width: 1100px) {
    .testi-grid { grid-template-columns: 1fr 1fr; }
    .testi-grid .testi-card:last-child { grid-column: span 2; }
    .portfolio-grid { grid-template-columns: repeat(2, 1fr); }
    .pf-card--tall:not(:first-child) { grid-row: span 1; }
    .ia-section__inner { grid-template-columns: 1fr; gap: 4rem; }
    .intro__inner { gap: 3.5rem; }
}

@media (max-width: 900px) {
    :root { --section-py: 5rem; }

    .services__header { grid-template-columns: 1fr; gap: 1.5rem; }
    .contact__inner { grid-template-columns: 1fr; gap: 4rem; }
    .footer__top .container { grid-template-columns: 1fr; gap: 3rem; }
    .intro__inner { grid-template-columns: 1fr; gap: 2.5rem; }
    .process-strip { grid-template-columns: 1fr; gap: 1.5rem; }
    .process-strip__line { display: none; }
    .ps-step { align-items: flex-start; text-align: left; flex-direction: row; gap: 1rem; }
    .ps-step__dot { flex-shrink: 0; }

    .service-row { grid-template-columns: 40px 1fr auto; }
    .sr-tag { display: none; }
    .service-row:hover { padding-left: 1.25rem; padding-right: 1.25rem; }

    .actu-item { grid-template-columns: 48px 1fr; }
    .actu-item__thumb { display: none; }

    .testi-grid { grid-template-columns: 1fr; }
    .testi-grid .testi-card:last-child { grid-column: span 1; }
    .footer__nav { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
    :root { --nav-h: 64px; }

    .nav__burger { display: flex; }

    .nav__menu {
        position: fixed;
        inset: var(--nav-h) 0 0;
        background: var(--ink);
        flex-direction: column;
        align-items: stretch;
        padding: 1.5rem;
        gap: .25rem;
        transform: translateY(-100%);
        opacity: 0;
        pointer-events: none;
        transition: transform .35s var(--ease), opacity .35s var(--ease);
        z-index: 850;
    }

    .nav__menu.is-open {
        transform: translateY(0);
        opacity: 1;
        pointer-events: auto;
    }

    .nav__link {
        padding: .9rem 1.25rem;
        font-size: .95rem;
        border-radius: var(--r-sm);
        color: rgba(255,255,255,.7);
        background: transparent;
    }

    .nav__link:hover { color: #fff; background: rgba(255,255,255,.07); }
    .nav--light .nav__link { color: rgba(255,255,255,.7); }
    .nav--light .nav__link:hover { color: #fff; }

    .nav__link--cta {
        margin-left: 0;
        margin-top: .5rem;
        text-align: center;
        border-radius: 4px;
    }

    .hero__title { font-size: clamp(3.5rem, 14vw, 7rem); }
    .portfolio-grid { grid-template-columns: 1fr; grid-auto-rows: 240px; }
    .pf-card--tall { grid-row: span 1; }

    .actualites__header { flex-direction: column; align-items: flex-start; }

    .floating-cta span { display: none; }
    .floating-cta { padding: .9rem; width: 50px; height: 50px; justify-content: center; }
    .footer__nav { grid-template-columns: 1fr; }
    .form-row { grid-template-columns: 1fr; }

    .portfolio__header { flex-direction: column; align-items: flex-start; }
}

@media (max-width: 480px) {
    .hero__title { font-size: 3.2rem; }
    .hero__actions { flex-direction: column; }
    .hero__actions .btn { width: 100%; justify-content: center; }
    .hero__stats-inner { gap: 1.25rem; }
    .back-to-top { left: 1rem; }
    .floating-cta { right: 1rem; }
    .contact-form { padding: 1.5rem; }
}

/* Reduce motion */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: .01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: .01ms !important;
    }

    [data-animate] { opacity: 1; transform: none; }
    html { scroll-behavior: auto; }
    .ht-line--1, .ht-line--2 { animation: none; }
}