/* ============================================================
   LB Univers — Design System
   Theme: Deep Space / Galactic
   ============================================================ */

/* ── Fonts ── */
@import url('https://fonts.googleapis.com/css2?family=Orbitron:wght@400;600;700;900&family=Space+Grotesk:wght@300;400;500;600&display=swap');

/* ── Design Tokens ── */
:root {
    /* Couleurs */
    --void:      #0A0118;
    --void-mid:  #100825;
    --void-soft: #1A0F35;
    --nebula:    #7B2FBE;
    --nebula-light: #A855F7;
    --plasma:    #00D4FF;
    --plasma-dim: #00A3C4;
    --stellar:   #FF6B35;
    --stellar-dim: #CC5029;
    --stardust:  #E8E0FF;
    --stardust-dim: #A99DC4;
    --white:     #FFFFFF;

    /* Gradients */
    --grad-nebula: linear-gradient(135deg, #7B2FBE 0%, #00D4FF 100%);
    --grad-stellar: linear-gradient(135deg, #FF6B35 0%, #7B2FBE 100%);
    --grad-hero: radial-gradient(ellipse 80% 60% at 60% 40%, rgba(123,47,190,0.25) 0%, transparent 70%);
    --grad-text: linear-gradient(90deg, var(--plasma) 0%, var(--nebula-light) 50%, var(--stellar) 100%);

    /* Typographie */
    --font-display: 'Orbitron', sans-serif;
    --font-body:    'Space Grotesk', sans-serif;

    /* Tailles */
    --text-xs:   0.75rem;
    --text-sm:   0.875rem;
    --text-base: 1rem;
    --text-lg:   1.125rem;
    --text-xl:   1.375rem;
    --text-2xl:  1.75rem;
    --text-3xl:  2.25rem;
    --text-4xl:  3rem;
    --text-5xl:  4rem;
    --text-6xl:  5.5rem;

    /* Espacements */
    --space-1:  0.25rem;
    --space-2:  0.5rem;
    --space-3:  0.75rem;
    --space-4:  1rem;
    --space-6:  1.5rem;
    --space-8:  2rem;
    --space-12: 3rem;
    --space-16: 4rem;
    --space-24: 6rem;
    --space-32: 8rem;

    /* Effets */
    --radius-sm:   6px;
    --radius-md:   12px;
    --radius-lg:   20px;
    --radius-full: 9999px;
    --blur-glass:  blur(16px);
    --shadow-glow-plasma:  0 0 30px rgba(0,212,255,0.35), 0 0 60px rgba(0,212,255,0.15);
    --shadow-glow-nebula:  0 0 30px rgba(123,47,190,0.4),  0 0 60px rgba(123,47,190,0.2);
    --shadow-glow-stellar: 0 0 30px rgba(255,107,53,0.35), 0 0 60px rgba(255,107,53,0.15);
    --transition-fast: 0.2s ease;
    --transition-med:  0.4s ease;
    --transition-slow: 0.7s cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    background-color: var(--void);
    color: var(--stardust);
    font-family: var(--font-body);
    font-weight: 400;
    line-height: 1.6;
    overflow-x: hidden;
    min-height: 100vh;
}

img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { cursor: pointer; font-family: inherit; border: none; background: none; }

/* ── Focus visible ── */
:focus-visible {
    outline: 2px solid var(--plasma);
    outline-offset: 3px;
    border-radius: var(--radius-sm);
}

/* ── Scrollbar ── */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--void); }
::-webkit-scrollbar-thumb {
    background: var(--nebula);
    border-radius: var(--radius-full);
}

/* ============================================================
   STARFIELD CANVAS
   ============================================================ */
#starfield {
    position: fixed;
    inset: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    pointer-events: none;
}

/* ============================================================
   NEBULA BLOBS
   ============================================================ */
.nebula-blob {
    position: fixed;
    border-radius: 50%;
    filter: blur(80px);
    pointer-events: none;
    z-index: 0;
    animation: nebula-drift 20s ease-in-out infinite alternate;
}

.nebula-1 {
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(123,47,190,0.2) 0%, transparent 70%);
    top: -100px;
    right: -100px;
    animation-duration: 25s;
}

.nebula-2 {
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(0,212,255,0.12) 0%, transparent 70%);
    bottom: 20%;
    left: -100px;
    animation-duration: 30s;
    animation-direction: alternate-reverse;
}

.nebula-3 {
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(255,107,53,0.1) 0%, transparent 70%);
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    animation-duration: 20s;
}

@keyframes nebula-drift {
    0%   { transform: translate(0, 0) scale(1); }
    50%  { transform: translate(30px, -20px) scale(1.05); }
    100% { transform: translate(-20px, 30px) scale(0.97); }
}

/* ============================================================
   NAVIGATION
   ============================================================ */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    transition: background var(--transition-med), backdrop-filter var(--transition-med);
}

.nav.scrolled {
    background: rgba(10,1,24,0.75);
    backdrop-filter: var(--blur-glass);
    border-bottom: 1px solid rgba(123,47,190,0.2);
}

.nav__container {
    max-width: 1280px;
    margin: 0 auto;
    padding: var(--space-4) var(--space-8);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-8);
}

.nav__logo {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-family: var(--font-display);
    font-size: var(--text-xl);
    font-weight: 700;
    letter-spacing: 0.1em;
    color: var(--white);
    transition: opacity var(--transition-fast);
}

.nav__logo:hover { opacity: 0.85; }

.nav__logo-icon {
    color: var(--plasma);
    font-size: 1.4rem;
    animation: spin-slow 8s linear infinite;
}

@keyframes spin-slow {
    from { transform: rotate(0deg); }
    to   { transform: rotate(360deg); }
}

.nav__links {
    display: flex;
    align-items: center;
    gap: var(--space-8);
}

.nav__link {
    font-family: var(--font-body);
    font-size: var(--text-sm);
    font-weight: 500;
    letter-spacing: 0.05em;
    color: var(--stardust-dim);
    transition: color var(--transition-fast);
    position: relative;
}

.nav__link::after {
    content: '';
    position: absolute;
    bottom: -3px;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--grad-nebula);
    transition: width var(--transition-med);
}

.nav__link:hover { color: var(--white); }
.nav__link:hover::after { width: 100%; }

.nav__link--cta {
    padding: var(--space-2) var(--space-4);
    border: 1px solid rgba(0,212,255,0.4);
    border-radius: var(--radius-full);
    color: var(--plasma);
    background: rgba(0,212,255,0.05);
    transition: all var(--transition-fast);
}

.nav__link--cta::after { display: none; }

.nav__link--cta:hover {
    background: rgba(0,212,255,0.15);
    border-color: var(--plasma);
    color: var(--white);
    box-shadow: var(--shadow-glow-plasma);
}

.nav__burger {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: var(--space-2);
}

.nav__burger span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--stardust);
    border-radius: 2px;
    transition: transform var(--transition-med), opacity var(--transition-fast);
}

.nav__mobile {
    display: none;
    flex-direction: column;
    padding: var(--space-4) var(--space-8);
    background: rgba(10,1,24,0.95);
    backdrop-filter: var(--blur-glass);
    border-bottom: 1px solid rgba(123,47,190,0.2);
    gap: var(--space-4);
}

.nav__mobile.open { display: flex; }

.nav__mobile-link {
    font-size: var(--text-base);
    color: var(--stardust-dim);
    padding: var(--space-2) 0;
    border-bottom: 1px solid rgba(255,255,255,0.05);
    transition: color var(--transition-fast);
}
.nav__mobile-link:hover { color: var(--plasma); }
.nav__mobile-link--cta { color: var(--plasma); border: none; }

@media (max-width: 768px) {
    .nav__links { display: none; }
    .nav__burger { display: flex; }
}

/* ============================================================
   BUTTONS
   ============================================================ */
.btn {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-6);
    font-family: var(--font-body);
    font-size: var(--text-base);
    font-weight: 600;
    letter-spacing: 0.03em;
    border-radius: var(--radius-full);
    cursor: pointer;
    border: none;
    transition: all var(--transition-med);
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.btn::before {
    content: '';
    position: absolute;
    inset: 0;
    background: rgba(255,255,255,0.1);
    opacity: 0;
    transition: opacity var(--transition-fast);
    z-index: -1;
}
.btn:hover::before { opacity: 1; }

.btn--primary {
    background: var(--grad-nebula);
    color: var(--white);
    box-shadow: 0 4px 20px rgba(123,47,190,0.4);
}
.btn--primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(123,47,190,0.6), var(--shadow-glow-plasma);
}

.btn--ghost {
    background: transparent;
    color: var(--stardust);
    border: 1px solid rgba(232,224,255,0.25);
}
.btn--ghost:hover {
    border-color: var(--plasma);
    color: var(--plasma);
    transform: translateY(-2px);
}

.btn--large {
    padding: var(--space-4) var(--space-8);
    font-size: var(--text-lg);
}

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

.btn__icon {
    width: 18px;
    height: 18px;
    transition: transform var(--transition-med);
}
.btn:hover .btn__icon { transform: translateY(3px); }

/* ============================================================
   HERO
   ============================================================ */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 120px var(--space-8) var(--space-16);
    overflow: hidden;
    z-index: 1;
}

.hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--grad-hero);
    pointer-events: none;
}

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

.hero__eyebrow {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-size: var(--text-xs);
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--plasma);
    font-weight: 500;
    margin-bottom: var(--space-6);
    opacity: 0;
    transform: translateY(-10px);
    animation: fade-up 0.8s ease 0.2s forwards;
}

.hero__eyebrow-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--plasma);
    animation: pulse-dot 2s ease infinite;
}

@keyframes pulse-dot {
    0%, 100% { opacity: 1; transform: scale(1); }
    50%       { opacity: 0.5; transform: scale(0.7); }
}

.hero__title {
    font-family: var(--font-display);
    font-size: clamp(2.5rem, 7vw, var(--text-6xl));
    font-weight: 900;
    line-height: 1.05;
    letter-spacing: -0.02em;
    color: var(--white);
    margin-bottom: var(--space-6);
    display: flex;
    flex-direction: column;
    gap: 0.1em;
}

.hero__title-line {
    display: block;
    opacity: 0;
    transform: translateY(30px);
}
.hero__title-line--1 { animation: fade-up 0.8s ease 0.4s forwards; }
.hero__title-line--2 { animation: fade-up 0.8s ease 0.55s forwards; }
.hero__title-line--3 { animation: fade-up 0.8s ease 0.7s forwards; }

.hero__title-accent {
    font-style: normal;
    background: var(--grad-text);
    background-size: 200%;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: gradient-shift 4s ease infinite;
}

@keyframes gradient-shift {
    0%, 100% { background-position: 0% 50%; }
    50%       { background-position: 100% 50%; }
}

.hero__subtitle {
    font-size: var(--text-lg);
    color: var(--stardust-dim);
    line-height: 1.7;
    max-width: 560px;
    margin-bottom: var(--space-8);
    opacity: 0;
    animation: fade-up 0.8s ease 0.9s forwards;
}

.hero__actions {
    display: flex;
    gap: var(--space-4);
    flex-wrap: wrap;
    opacity: 0;
    animation: fade-up 0.8s ease 1.1s forwards;
}

/* Hero Orbit */
.hero__orbit {
    position: absolute;
    right: 5%;
    top: 50%;
    transform: translateY(-50%);
    width: min(500px, 45vw);
    height: min(500px, 45vw);
    z-index: 1;
    pointer-events: none;
    opacity: 0;
    animation: fade-in 1.5s ease 1.3s forwards;
}

.hero__orbit-ring {
    position: absolute;
    border-radius: 50%;
    border: 1px solid;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.hero__orbit-ring--1 {
    width: 60%;
    height: 60%;
    border-color: rgba(0,212,255,0.25);
    animation: orbit-spin 12s linear infinite;
}

.hero__orbit-ring--2 {
    width: 80%;
    height: 80%;
    border-color: rgba(123,47,190,0.2);
    animation: orbit-spin 20s linear infinite reverse;
}

.hero__orbit-ring--3 {
    width: 100%;
    height: 100%;
    border-color: rgba(255,107,53,0.1);
    animation: orbit-spin 30s linear infinite;
}

.hero__orbit-planet {
    position: absolute;
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background: var(--plasma);
    top: -7px;
    left: 50%;
    transform: translateX(-50%);
    box-shadow: var(--shadow-glow-plasma);
}

.hero__orbit-planet--2 {
    background: var(--stellar);
    box-shadow: var(--shadow-glow-stellar);
    width: 10px;
    height: 10px;
    top: -5px;
}

.hero__orbit-core {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 120px;
    height: 120px;
    border-radius: 50%;
    background: radial-gradient(circle at 35% 35%, #A855F7, #7B2FBE 50%, #2D1B69);
    box-shadow: var(--shadow-glow-nebula);
}

.hero__orbit-core-glow {
    position: absolute;
    inset: -30px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(123,47,190,0.3) 0%, transparent 70%);
    animation: pulse-glow 3s ease infinite;
}

@keyframes orbit-spin {
    from { transform: translate(-50%, -50%) rotate(0deg); }
    to   { transform: translate(-50%, -50%) rotate(360deg); }
}

@keyframes pulse-glow {
    0%, 100% { transform: scale(1); opacity: 0.7; }
    50%       { transform: scale(1.2); opacity: 1; }
}

/* Hero Scroll Indicator */
.hero__scroll-indicator {
    position: absolute;
    bottom: var(--space-8);
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-2);
    font-size: var(--text-xs);
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--stardust-dim);
    opacity: 0;
    animation: fade-in 1s ease 2s forwards;
}

.hero__scroll-line {
    width: 1px;
    height: 40px;
    background: linear-gradient(to bottom, transparent, var(--plasma));
    animation: scroll-line 2s ease infinite;
}

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

@media (max-width: 900px) {
    .hero__orbit { display: none; }
    .hero { text-align: center; align-items: flex-start; padding-top: 140px; }
    .hero__content { max-width: 100%; }
    .hero__subtitle { max-width: 100%; }
    .hero__actions { justify-content: center; }
}

/* ============================================================
   STATS
   ============================================================ */
.stats {
    position: relative;
    z-index: 1;
    padding: var(--space-12) var(--space-8);
    border-top: 1px solid rgba(123,47,190,0.15);
    border-bottom: 1px solid rgba(123,47,190,0.15);
    background: rgba(16,8,37,0.6);
    backdrop-filter: blur(8px);
}

.stats__container {
    max-width: 1000px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-8);
}

.stats__item {
    text-align: center;
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}

.stats__number {
    font-family: var(--font-display);
    font-size: var(--text-4xl);
    font-weight: 900;
    background: var(--grad-text);
    background-size: 200%;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
}

.stats__label {
    font-size: var(--text-sm);
    color: var(--stardust-dim);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

@media (max-width: 640px) {
    .stats__container { grid-template-columns: repeat(2, 1fr); }
}

/* ============================================================
   SECTION COMMONS
   ============================================================ */
.section-container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 var(--space-8);
}

.section-header {
    text-align: center;
    max-width: 680px;
    margin: 0 auto var(--space-16);
}

.section-eyebrow {
    display: inline-block;
    font-size: var(--text-xs);
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--plasma);
    font-weight: 600;
    margin-bottom: var(--space-3);
    position: relative;
    padding: 0 var(--space-4);
}

.section-eyebrow::before,
.section-eyebrow::after {
    content: '';
    position: absolute;
    top: 50%;
    width: 30px;
    height: 1px;
    background: var(--plasma);
    opacity: 0.5;
}
.section-eyebrow::before { right: 100%; margin-right: calc(-1 * var(--space-4)); }
.section-eyebrow::after  { left: 100%;  margin-left: calc(-1 * var(--space-4)); }

.section-title {
    font-family: var(--font-display);
    font-size: clamp(var(--text-2xl), 4.5vw, var(--text-4xl));
    font-weight: 700;
    color: var(--white);
    line-height: 1.15;
    margin-bottom: var(--space-4);
    letter-spacing: -0.02em;
}

.section-title--accent {
    background: var(--grad-text);
    background-size: 200%;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: gradient-shift 5s ease infinite;
}

.section-description {
    color: var(--stardust-dim);
    font-size: var(--text-lg);
    line-height: 1.7;
}

/* ============================================================
   SERVICES
   ============================================================ */
.services {
    position: relative;
    z-index: 1;
    padding: var(--space-32) 0;
}

.services__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-6);
}

.service-card {
    position: relative;
    padding: var(--space-8);
    border-radius: var(--radius-lg);
    background: rgba(16,8,37,0.6);
    border: 1px solid rgba(123,47,190,0.15);
    backdrop-filter: blur(10px);
    transition: transform var(--transition-med), border-color var(--transition-med), box-shadow var(--transition-med);
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: var(--radius-lg);
    background: linear-gradient(135deg, rgba(123,47,190,0.08) 0%, transparent 60%);
    pointer-events: none;
}

.service-card:hover {
    transform: translateY(-6px);
}

.service-card--plasma:hover {
    border-color: rgba(0,212,255,0.4);
    box-shadow: var(--shadow-glow-plasma);
}
.service-card--nebula:hover {
    border-color: rgba(123,47,190,0.5);
    box-shadow: var(--shadow-glow-nebula);
}
.service-card--stellar:hover {
    border-color: rgba(255,107,53,0.4);
    box-shadow: var(--shadow-glow-stellar);
}

.service-card__icon {
    font-size: 2.5rem;
    margin-bottom: var(--space-4);
    display: block;
    transition: transform var(--transition-med);
}
.service-card:hover .service-card__icon { transform: scale(1.15) rotate(-5deg); }

.service-card__title {
    font-family: var(--font-display);
    font-size: var(--text-lg);
    font-weight: 600;
    color: var(--white);
    margin-bottom: var(--space-3);
    letter-spacing: 0.02em;
}

.service-card__description {
    font-size: var(--text-sm);
    color: var(--stardust-dim);
    line-height: 1.7;
}

.service-card__line {
    position: absolute;
    bottom: 0;
    left: 0;
    height: 2px;
    width: 0;
    transition: width var(--transition-slow);
}
.service-card--plasma .service-card__line { background: var(--grad-nebula); }
.service-card--nebula .service-card__line { background: var(--grad-stellar); }
.service-card--stellar .service-card__line { background: linear-gradient(90deg, var(--stellar), var(--plasma)); }
.service-card:hover .service-card__line { width: 100%; }

@media (max-width: 1024px) { .services__grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px)  { .services__grid { grid-template-columns: 1fr; } }

/* ============================================================
   ABOUT
   ============================================================ */
.about {
    position: relative;
    z-index: 1;
    padding: var(--space-32) 0;
}

.about__layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-16);
    align-items: center;
}

/* About Planet */
.about__visual {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 400px;
}

.about__planet {
    position: relative;
    width: 280px;
    height: 280px;
}

.about__planet-surface {
    width: 280px;
    height: 280px;
    border-radius: 50%;
    background: radial-gradient(circle at 35% 30%, #9B59B6, #7B2FBE 40%, #4A1A8C 70%, #1A0A3C);
    box-shadow: var(--shadow-glow-nebula),
                inset -20px -20px 40px rgba(0,0,0,0.5),
                inset 10px 10px 30px rgba(168,85,247,0.2);
    animation: planet-rotate 20s linear infinite;
}

.about__planet-ring {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 420px;
    height: 100px;
    border: 3px solid rgba(0,212,255,0.25);
    border-radius: 50%;
    transform: translate(-50%, -50%) rotateX(75deg);
    box-shadow: 0 0 20px rgba(0,212,255,0.1);
    animation: ring-tilt 15s ease infinite alternate;
}

.about__planet-moon {
    position: absolute;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: radial-gradient(circle at 35% 35%, #E8E0FF, #A99DC4);
    top: 0;
    left: 50%;
    box-shadow: 0 0 15px rgba(232,224,255,0.3);
    transform-origin: -100px 20px;
    animation: moon-orbit 8s linear infinite;
}

.about__planet-glow {
    position: absolute;
    inset: -40px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(123,47,190,0.25) 0%, transparent 65%);
    animation: pulse-glow 4s ease infinite;
    pointer-events: none;
}

@keyframes planet-rotate {
    from { filter: hue-rotate(0deg); }
    to   { filter: hue-rotate(10deg); }
}
@keyframes ring-tilt {
    0%, 100% { transform: translate(-50%, -50%) rotateX(75deg) rotateZ(0deg); }
    50%       { transform: translate(-50%, -50%) rotateX(75deg) rotateZ(5deg); }
}
@keyframes moon-orbit {
    from { transform: rotate(0deg) translateX(150px); }
    to   { transform: rotate(360deg) translateX(150px); }
}

.about__paragraph {
    font-size: var(--text-base);
    color: var(--stardust-dim);
    line-height: 1.8;
    margin-bottom: var(--space-4);
}

.about__features {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
    margin: var(--space-6) 0 var(--space-8);
}

.about__feature {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    font-size: var(--text-sm);
    color: var(--stardust);
}

.about__feature-icon {
    color: var(--plasma);
    font-size: 1rem;
    flex-shrink: 0;
}

@media (max-width: 900px) {
    .about__layout { grid-template-columns: 1fr; }
    .about__visual { min-height: 250px; }
    .about__planet { width: 200px; height: 200px; }
    .about__planet-surface { width: 200px; height: 200px; }
    .about__planet-ring { width: 300px; height: 70px; }
}

/* ============================================================
   TEAM
   ============================================================ */
.team {
    position: relative;
    z-index: 1;
    padding: var(--space-32) 0;
    background: rgba(16,8,37,0.4);
}

.team__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-8);
}

.team-card {
    text-align: center;
    padding: var(--space-8) var(--space-6);
    border-radius: var(--radius-lg);
    background: rgba(26,15,53,0.7);
    border: 1px solid rgba(123,47,190,0.15);
    transition: transform var(--transition-med), border-color var(--transition-med);
    backdrop-filter: blur(8px);
}

.team-card:hover {
    transform: translateY(-6px);
    border-color: rgba(0,212,255,0.3);
}

.team-card__avatar {
    position: relative;
    width: 90px;
    height: 90px;
    margin: 0 auto var(--space-4);
}

.team-card__avatar-emoji {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 90px;
    height: 90px;
    border-radius: 50%;
    background: radial-gradient(circle, var(--void-soft), var(--void));
    font-size: 2.5rem;
    border: 2px solid rgba(123,47,190,0.3);
    transition: border-color var(--transition-fast);
}
.team-card:hover .team-card__avatar-emoji { border-color: var(--plasma); }

.team-card__avatar-ring {
    position: absolute;
    inset: -6px;
    border-radius: 50%;
    border: 1px solid rgba(0,212,255,0.2);
    animation: orbit-spin 8s linear infinite;
}

.team-card__avatar-glow {
    position: absolute;
    inset: -15px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(123,47,190,0.15) 0%, transparent 65%);
    opacity: 0;
    transition: opacity var(--transition-med);
}
.team-card:hover .team-card__avatar-glow { opacity: 1; }

.team-card__name {
    font-family: var(--font-display);
    font-size: var(--text-lg);
    font-weight: 600;
    color: var(--white);
    letter-spacing: 0.02em;
    margin-bottom: var(--space-1);
}

.team-card__role {
    display: block;
    font-size: var(--text-xs);
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--plasma);
    font-weight: 500;
    margin-bottom: var(--space-4);
}

.team-card__bio {
    font-size: var(--text-sm);
    color: var(--stardust-dim);
    line-height: 1.7;
}

@media (max-width: 768px) { .team__grid { grid-template-columns: 1fr; max-width: 380px; margin: 0 auto; } }

/* ============================================================
   CTA FINAL
   ============================================================ */
.cta-section {
    position: relative;
    z-index: 1;
    padding: var(--space-32) var(--space-8);
}

.cta-section__container {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
    padding: var(--space-16) var(--space-12);
    border-radius: var(--radius-lg);
    border: 1px solid rgba(123,47,190,0.25);
    overflow: hidden;
}

.cta-section__bg {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse 80% 60% at 50% 50%, rgba(123,47,190,0.15) 0%, transparent 70%),
        rgba(16,8,37,0.8);
    pointer-events: none;
}

.cta-section__title {
    font-family: var(--font-display);
    font-size: clamp(var(--text-2xl), 4.5vw, var(--text-4xl));
    font-weight: 700;
    color: var(--white);
    line-height: 1.15;
    margin: var(--space-4) 0;
    letter-spacing: -0.02em;
}

.cta-section__text {
    color: var(--stardust-dim);
    font-size: var(--text-lg);
    line-height: 1.7;
    margin-bottom: var(--space-8);
}

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
    position: relative;
    z-index: 1;
    padding: var(--space-16) var(--space-8) var(--space-8);
    border-top: 1px solid rgba(123,47,190,0.15);
    overflow: hidden;
}

/* Footer galaxy decoration */
.footer__galaxy {
    position: absolute;
    bottom: -60px;
    right: 8%;
    width: 180px;
    height: 180px;
    opacity: 0.15;
    pointer-events: none;
}

.footer__galaxy-core {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 30px;
    height: 30px;
    border-radius: 50%;
    background: radial-gradient(circle, var(--plasma), var(--nebula));
    transform: translate(-50%, -50%);
    box-shadow: 0 0 20px var(--plasma);
    animation: pulse-glow 3s ease infinite;
}

.footer__galaxy-ring {
    position: absolute;
    top: 50%;
    left: 50%;
    border-radius: 50%;
    border: 1px solid var(--plasma);
    transform: translate(-50%, -50%);
}
.footer__galaxy-ring--1 { width: 60px;  height: 60px;  animation: orbit-spin 6s linear infinite; }
.footer__galaxy-ring--2 { width: 100px; height: 100px; animation: orbit-spin 10s linear infinite reverse; }
.footer__galaxy-ring--3 { width: 150px; height: 150px; animation: orbit-spin 16s linear infinite; }

.footer__content {
    position: relative;
    max-width: 1280px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-6);
    text-align: center;
}

.footer__brand {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-2);
}

.footer__logo-icon {
    color: var(--plasma);
    font-size: 1.5rem;
}

.footer__logo-text {
    font-family: var(--font-display);
    font-size: var(--text-xl);
    font-weight: 700;
    color: var(--white);
    letter-spacing: 0.1em;
}

.footer__tagline {
    font-size: var(--text-sm);
    color: var(--stardust-dim);
}

.footer__links {
    display: flex;
    gap: var(--space-6);
    flex-wrap: wrap;
    justify-content: center;
}

.footer__link {
    font-size: var(--text-sm);
    color: var(--stardust-dim);
    transition: color var(--transition-fast);
}
.footer__link:hover { color: var(--plasma); }

.footer__copy {
    font-size: var(--text-xs);
    color: rgba(169, 157, 196, 0.4);
    letter-spacing: 0.05em;
}

/* ============================================================
   CONTACT PAGE
   ============================================================ */
.contact-page {
    position: relative;
    z-index: 1;
    padding: 120px var(--space-8) var(--space-32);
    min-height: 100vh;
}

.contact-page__container {
    max-width: 1100px;
    margin: 0 auto;
}

.contact-page__header {
    text-align: center;
    max-width: 600px;
    margin: 0 auto var(--space-16);
}

.contact-page__title {
    font-family: var(--font-display);
    font-size: clamp(var(--text-2xl), 5vw, var(--text-4xl));
    font-weight: 700;
    color: var(--white);
    line-height: 1.15;
    margin: var(--space-4) 0;
    letter-spacing: -0.02em;
}

.contact-page__subtitle {
    font-size: var(--text-lg);
    color: var(--stardust-dim);
    line-height: 1.7;
}

.contact-page__layout {
    display: grid;
    grid-template-columns: 380px 1fr;
    gap: var(--space-8);
    align-items: start;
}

/* Contact Info */
.contact-info {
    position: relative;
}

.contact-info__card {
    padding: var(--space-8);
    border-radius: var(--radius-lg);
    background: rgba(16,8,37,0.7);
    border: 1px solid rgba(123,47,190,0.2);
    backdrop-filter: blur(10px);
}

.contact-info__title {
    font-family: var(--font-display);
    font-size: var(--text-base);
    font-weight: 600;
    color: var(--white);
    margin-bottom: var(--space-6);
    letter-spacing: 0.05em;
}

.contact-info__list {
    display: flex;
    flex-direction: column;
    gap: var(--space-6);
}

.contact-info__item {
    display: flex;
    gap: var(--space-4);
    align-items: flex-start;
}

.contact-info__icon {
    font-size: 1.5rem;
    flex-shrink: 0;
    margin-top: 2px;
}

.contact-info__item strong {
    display: block;
    font-size: var(--text-xs);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--plasma);
    margin-bottom: var(--space-1);
}

.contact-info__item span {
    font-size: var(--text-sm);
    color: var(--stardust-dim);
}

/* Decorative Planet */
.contact-info__planet {
    position: relative;
    height: 180px;
    margin-top: var(--space-8);
    display: flex;
    align-items: center;
    justify-content: center;
}

.contact-info__planet-body {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: radial-gradient(circle at 35% 35%, var(--stellar), #CC5029 60%, #7B2B00);
    box-shadow: var(--shadow-glow-stellar);
    animation: planet-rotate 15s linear infinite;
}

.contact-info__planet-ring {
    position: absolute;
    width: 140px;
    height: 35px;
    border: 2px solid rgba(255,107,53,0.3);
    border-radius: 50%;
    transform: rotateX(75deg);
}

.contact-info__planet-moon {
    position: absolute;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: radial-gradient(circle, #E8E0FF, #A99DC4);
    top: 20px;
    left: 40%;
    animation: moon-orbit 5s linear infinite;
    transform-origin: -20px 20px;
}

/* Form */
.contact-form-wrap {
    padding: var(--space-8);
    border-radius: var(--radius-lg);
    background: rgba(16,8,37,0.7);
    border: 1px solid rgba(123,47,190,0.2);
    backdrop-filter: blur(10px);
}

.contact-form__row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-4);
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
    margin-bottom: var(--space-4);
}

.form-label {
    font-size: var(--text-xs);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--plasma);
    font-weight: 600;
}

.form-input {
    background: rgba(255,255,255,0.04);
    border: 1px solid rgba(123,47,190,0.25);
    border-radius: var(--radius-md);
    padding: var(--space-3) var(--space-4);
    color: var(--stardust);
    font-family: var(--font-body);
    font-size: var(--text-base);
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast), background var(--transition-fast);
    width: 100%;
}

.form-input::placeholder { color: rgba(169,157,196,0.35); }

.form-input:focus {
    outline: none;
    border-color: var(--plasma);
    box-shadow: 0 0 0 3px rgba(0,212,255,0.1);
    background: rgba(0,212,255,0.03);
}

.form-select {
    appearance: none;
    cursor: pointer;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='none' stroke='%2300D4FF' stroke-width='2' viewBox='0 0 24 24'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right var(--space-4) center;
    padding-right: var(--space-8);
}

.form-select option {
    background: var(--void-mid);
    color: var(--stardust);
}

.form-textarea {
    resize: vertical;
    min-height: 120px;
}

/* Form States */
.form-success {
    text-align: center;
    padding: var(--space-16) var(--space-8);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-4);
}

.form-success__icon {
    font-size: 4rem;
    animation: rocket-launch 1s ease forwards;
}

@keyframes rocket-launch {
    0%   { transform: translateY(0); }
    50%  { transform: translateY(-20px) rotate(-10deg); }
    100% { transform: translateY(0) rotate(0); }
}

.form-success__title {
    font-family: var(--font-display);
    font-size: var(--text-2xl);
    color: var(--white);
    font-weight: 700;
}

.form-success__text {
    color: var(--stardust-dim);
    font-size: var(--text-base);
    line-height: 1.7;
    max-width: 400px;
}

.form-error {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-4);
    border-radius: var(--radius-md);
    background: rgba(255,107,53,0.1);
    border: 1px solid rgba(255,107,53,0.3);
    color: var(--stellar);
    font-size: var(--text-sm);
    margin-bottom: var(--space-6);
}

@media (max-width: 900px) {
    .contact-page__layout { grid-template-columns: 1fr; }
    .contact-form__row { grid-template-columns: 1fr; }
}

/* ============================================================
   SCROLL REVEAL ANIMATIONS
   ============================================================ */
[data-reveal] {
    opacity: 0;
    transform: translateY(32px);
    transition: opacity var(--transition-slow), transform var(--transition-slow);
}

[data-reveal].revealed {
    opacity: 1;
    transform: translateY(0);
}

/* ============================================================
   GLOBAL ANIMATIONS
   ============================================================ */
@keyframes fade-up {
    from { opacity: 0; transform: translateY(30px); }
    to   { opacity: 1; transform: translateY(0); }
}
@keyframes fade-in {
    from { opacity: 0; }
    to   { opacity: 1; }
}

/* ── Reduced motion ── */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        transition-duration: 0.01ms !important;
    }
}

/* ============================================================
   3D TILT — Shine overlay sur les cartes
   ============================================================ */
.service-card,
.team-card {
    --glow-x: 50%;
    --glow-y: 50%;
    --glow-opacity: 0;
    transform-style: preserve-3d;
    will-change: transform;
}

.service-card::after,
.team-card::after {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: inherit;
    background: radial-gradient(
        circle at var(--glow-x) var(--glow-y),
        rgba(255,255,255,0.12) 0%,
        rgba(0,212,255,0.06)   30%,
        transparent            65%
    );
    opacity: var(--glow-opacity);
    transition: opacity 0.35s ease;
    pointer-events: none;
    z-index: 2;
}

/* ============================================================
   HERO 3D
   ============================================================ */
.hero__content {
    transform-style: preserve-3d;
    will-change: transform;
}
.hero__eyebrow  { transform: translateZ(20px); }
.hero__title    { transform: translateZ(30px); }
.hero__subtitle { transform: translateZ(15px); }
.hero__actions  { transform: translateZ(25px); }

.about__planet,
.nebula-blob {
    will-change: transform;
}

.about__planet {
    animation: float-planet 6s ease-in-out infinite;
}

@keyframes float-planet {
    0%, 100% { transform: translateY(0); }
    50%       { transform: translateY(-18px); }
}

.services__grid { perspective: 1800px; }
.team__grid     { perspective: 1600px; }

.section-title { will-change: transform; }

.service-card:hover::before {
    background: repeating-linear-gradient(
        0deg,
        transparent,
        transparent 2px,
        rgba(0,212,255,0.015) 2px,
        rgba(0,212,255,0.015) 4px
    ),
    linear-gradient(135deg, rgba(123,47,190,0.08) 0%, transparent 60%);
}

/* ============================================================
   PLANÈTE D'ARRIÈRE-PLAN — Scroll zoom-out
   ============================================================ */
.bg-planet {
    position: fixed;
    /* Centrée, légèrement en bas */
    bottom: -15vh;
    left: 50%;
    transform: translateX(-50%) scale(1);

    /* Taille initiale : énorme, prend tout l'écran */
    width: 110vw;
    height: 110vw;

    /* Au-dessus du canvas étoilé mais sous le contenu */
    z-index: 0;
    pointer-events: none;

    /* Transition fluide gérée par JS via requestAnimationFrame */
    will-change: transform, opacity;

    /* Perspective pour les anneaux 3D */
    transform-origin: center bottom;
}

/* Corps principal de la planète */
.bg-planet__body {
    position: absolute;
    inset: 0;
    border-radius: 50%;
    background: radial-gradient(
        circle at 35% 30%,
        #2D1B8A 0%,
        #1A0D5C 30%,
        #0D0730 60%,
        #060320 100%
    );
    box-shadow:
        inset -8vw -8vw 15vw rgba(0,0,0,0.7),
        inset 3vw 3vw 8vw rgba(100,60,220,0.15),
        0 0 8vw rgba(80,40,180,0.3),
        0 0 20vw rgba(60,20,140,0.15);
}

/* Bandes atmosphériques */
.bg-planet__body::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: 50%;
    background:
        radial-gradient(ellipse 120% 8% at 50% 25%, rgba(120,80,255,0.08) 0%, transparent 100%),
        radial-gradient(ellipse 100% 5% at 50% 45%, rgba(80,40,200,0.07) 0%, transparent 100%),
        radial-gradient(ellipse 130% 6% at 50% 65%, rgba(100,60,220,0.06) 0%, transparent 100%);
}

/* Atmosphère lumineuse sur le bord */
.bg-planet__atmosphere {
    position: absolute;
    inset: -2%;
    border-radius: 50%;
    background: transparent;
    box-shadow:
        0 0 4vw 2vw rgba(80,40,200,0.12),
        0 0 8vw 4vw rgba(60,20,160,0.08);
    pointer-events: none;
}

/* Anneau principal — perspective 3D CSS */
.bg-planet__ring {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 150%;
    height: 35%;
    border-radius: 50%;
    border: 1.5vw solid rgba(140,100,255,0.18);
    box-shadow:
        0 0 1.5vw rgba(140,100,255,0.12),
        inset 0 0 1vw rgba(180,140,255,0.08);
    transform: translate(-50%, -50%) rotateX(80deg);
    pointer-events: none;
}

.bg-planet__ring--2 {
    width: 170%;
    height: 40%;
    border-color: rgba(100,60,220,0.1);
    border-width: 0.8vw;
    box-shadow: none;
}

/* Lueur externe */
.bg-planet__glow {
    position: absolute;
    inset: -15%;
    border-radius: 50%;
    background: radial-gradient(
        circle,
        rgba(60,20,160,0.18) 0%,
        rgba(40,10,120,0.08) 40%,
        transparent 70%
    );
    animation: bg-planet-breathe 8s ease-in-out infinite;
}

/* Highlight — lumière stellaire */
.bg-planet__highlight {
    position: absolute;
    top: 8%;
    left: 18%;
    width: 25%;
    height: 18%;
    border-radius: 50%;
    background: radial-gradient(
        ellipse,
        rgba(200,180,255,0.12) 0%,
        transparent 70%
    );
    transform: rotate(-30deg);
    filter: blur(2vw);
}

/* Cratères */
.bg-planet__crater {
    position: absolute;
    border-radius: 50%;
    border: 0.4vw solid rgba(255,255,255,0.04);
    background: rgba(0,0,0,0.15);
}
.bg-planet__crater--1 {
    width: 8%;
    height: 8%;
    top: 30%;
    left: 55%;
}
.bg-planet__crater--2 {
    width: 5%;
    height: 5%;
    top: 55%;
    left: 35%;
}
.bg-planet__crater--3 {
    width: 3%;
    height: 3%;
    top: 40%;
    left: 30%;
}

@keyframes bg-planet-breathe {
    0%, 100% { opacity: 0.8; transform: scale(1); }
    50%       { opacity: 1;   transform: scale(1.04); }
}

/* Assure que le hero passe par-dessus la planète */
.hero       { z-index: 1; position: relative; }
.stats      { z-index: 1; position: relative; }
.services   { z-index: 1; position: relative; }
.about      { z-index: 1; position: relative; }
.team       { z-index: 1; position: relative; }
.cta-section { z-index: 1; position: relative; }
.footer     { z-index: 1; position: relative; }

/* Sections avec fond semi-opaque pour lisibilité sur la planète */
.stats,
.team {
    background: rgba(10,1,24,0.55);
    backdrop-filter: blur(2px);
}


/* Shine radial qui suit la souris */
.service-card::after,
.team-card::after {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: inherit;
    background: radial-gradient(
        circle at var(--glow-x) var(--glow-y),
        rgba(255,255,255,0.12) 0%,
        rgba(0,212,255,0.06)   30%,
        transparent            65%
    );
    opacity: var(--glow-opacity);
    transition: opacity 0.35s ease;
    pointer-events: none;
    z-index: 2;
}

/* ============================================================
   HERO 3D — Perspective container
   ============================================================ */
.hero__content {
    transform-style: preserve-3d;
    will-change: transform;
    transition: transform 0.05s linear;
}

/* Profondeur sur les éléments enfants du hero */
.hero__eyebrow  { transform: translateZ(20px); }
.hero__title    { transform: translateZ(30px); }
.hero__subtitle { transform: translateZ(15px); }
.hero__actions  { transform: translateZ(25px); }

/* ============================================================
   PARALLAX — Sections avec depth
   ============================================================ */
.about__planet,
.nebula-blob {
    will-change: transform;
}

/* Floating animation sur la planète About */
.about__planet {
    animation: float-planet 6s ease-in-out infinite;
}

@keyframes float-planet {
    0%, 100% { transform: translateY(0); }
    50%       { transform: translateY(-18px); }
}

/* ============================================================
   3D DEPTH — Sections en perspective
   ============================================================ */
.services__grid {
    perspective: 1800px;
}

.team__grid {
    perspective: 1600px;
}

/* Légère rotation 3D sur les cartes au repos */
.service-card:nth-child(1) { transform-origin: left center; }
.service-card:nth-child(3) { transform-origin: right center; }

/* ============================================================
   SCROLL DEPTH — Effet de profondeur sur les sections
   ============================================================ */
.section-title {
    will-change: transform;
}

/* Lignes de scan CRT futuristes sur les cards hover */
.service-card:hover::before {
    background: repeating-linear-gradient(
        0deg,
        transparent,
        transparent 2px,
        rgba(0,212,255,0.015) 2px,
        rgba(0,212,255,0.015) 4px
    ),
    linear-gradient(135deg, rgba(123,47,190,0.08) 0%, transparent 60%);
}