/* =====================================
   Kids' Club Paris - Clean Version
   No Parallax - Pure & Smooth
   ===================================== */

:root {
    --noir: #181818;
    --blanc: #FFFFFF;
    --beige: #D4D0C7;
    --dore: #D0B868;
    --bleu: #B7D8F6;
    --rose: #F6BDC0;
    --off-white: #FAFAF9;
    --cream: #F5F3EF;
    --charcoal: #2A2A2A;
    --gold-light: #E8D89E;
    --font-display: 'DM Serif Display', serif;
    --font-body: 'Outfit', sans-serif;
    --font-mono: 'Space Mono', monospace;
    --section-padding: clamp(6rem, 15vw, 12rem);
    --container-max: 1400px;
    --ease-smooth: cubic-bezier(0.33, 1, 0.68, 1);
    --ease-bounce: cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

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

html {
    scroll-behavior: smooth;
    overflow-x: hidden;
}

body {
    font-family: var(--font-body);
    font-size: 17px;
    line-height: 1.7;
    color: var(--noir);
    background: var(--off-white);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
    cursor: none;
}

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

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

/* =====================================
   Grain Overlay
   ===================================== */
.grain-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" width="300" height="300"><filter id="noise"><feTurbulence type="fractalNoise" baseFrequency="0.9" numOctaves="4" stitchTiles="stitch"/></filter><rect width="100%" height="100%" filter="url(%23noise)" opacity="0.03"/></svg>');
    pointer-events: none;
    z-index: 9999;
    opacity: 0.5;
}

/* =====================================
   Custom Cursor
   ===================================== */
.cursor-dot, .cursor-ring {
    position: fixed;
    pointer-events: none;
    z-index: 10000;
    border-radius: 50%;
    opacity: 0;
    transition: opacity 0.3s var(--ease-smooth);
}

.cursor-dot {
    width: 8px;
    height: 8px;
    background: var(--dore);
    transform: translate(-50%, -50%);
}

.cursor-ring {
    width: 40px;
    height: 40px;
    border: 2px solid var(--dore);
    transform: translate(-50%, -50%) scale(0.8);
    transition: transform 0.2s var(--ease-bounce), border-color 0.3s, opacity 0.3s;
}

body.cursor-active .cursor-dot,
body.cursor-active .cursor-ring {
    opacity: 1;
}

/* =====================================
   Scroll Progress Bar
   ===================================== */
.scroll-progress {
    position: fixed;
    top: 0;
    left: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--dore), var(--rose));
    width: 0%;
    z-index: 10001;
    transition: width 0.1s ease-out;
}

/* =====================================
   Container
   ===================================== */
.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 max(2rem, 3vw);
}

/* =====================================
   Navigation
   ===================================== */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background: rgba(250, 250, 249, 0.8);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(24, 24, 24, 0.06);
    transform: translateY(0);
    transition: transform 0.6s var(--ease-smooth), background 0.3s;
}

.nav.hide {
    transform: translateY(-100%);
}

.nav-container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 1.5rem max(2rem, 3vw);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-logo img {
    height: 42px;
    transition: transform 0.4s var(--ease-smooth);
}

.nav-logo:hover img {
    transform: scale(1.05) rotate(-2deg);
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 3rem;
}

.nav-links a {
    position: relative;
    font-family: var(--font-mono);
    font-size: 0.8125rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    transition: color 0.3s;
}

.nav-links a::before {
    content: attr(data-text);
    position: absolute;
    top: 0;
    left: 0;
    color: var(--dore);
    clip-path: polygon(0 0, 0 0, 0 100%, 0 100%);
    transition: clip-path 0.6s var(--ease-smooth);
}

.nav-links a:hover::before {
    clip-path: polygon(0 0, 100% 0, 100% 100%, 0 100%);
}

.nav-cta {
    padding: 0.875rem 1.75rem;
    background: var(--noir);
    color: var(--blanc);
    border-radius: 50px;
    transition: all 0.4s var(--ease-smooth);
}

.nav-cta::before {
    display: none;
}

.nav-cta:hover {
    background: var(--dore);
    color: var(--noir);
    transform: translateY(-2px);
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 6px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
}

.nav-toggle span {
    width: 24px;
    height: 2px;
    background: var(--noir);
    transition: all 0.3s var(--ease-smooth);
}

.nav-toggle.active span:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
}

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

.nav-toggle.active span:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
}

/* =====================================
   Hero Section - Image Only
   ===================================== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

/* Hero Background with Shapes */
.hero-bg {
    position: absolute;
    inset: 0;
    z-index: 0;
}

.hero-shapes {
    position: relative;
    width: 100%;
    height: 100%;
}

.hero-shapes .shape {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.15;
    animation: float 20s ease-in-out infinite;
}

.shape-1 {
    width: 600px;
    height: 600px;
    background: var(--rose);
    top: -200px;
    left: -200px;
}

.shape-2 {
    width: 500px;
    height: 500px;
    background: var(--bleu);
    bottom: -150px;
    right: -150px;
    animation-delay: 2s;
}

.shape-3 {
    width: 400px;
    height: 400px;
    background: var(--dore);
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    animation-delay: 4s;
}

@keyframes float {
    0%, 100% { 
        transform: translateY(0) rotate(0deg); 
    }
    50% { 
        transform: translateY(-30px) rotate(5deg); 
    }
}

/* Hero Image Fullscreen */
.hero-image {
    position: absolute;
    inset: 0;
    z-index: 1;
    opacity: 0;
    animation: fadeIn 2s var(--ease-smooth) forwards;
}

@keyframes fadeIn {
    to { opacity: 1; }
}

.hero-image .image-placeholder,
.hero-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* Placeholder gradient */
.hero-image .image-placeholder {
    background: linear-gradient(135deg, 
        rgba(183, 216, 246, 0.3) 0%, 
        rgba(246, 189, 192, 0.3) 50%,
        rgba(212, 208, 199, 0.3) 100%
    ),
    linear-gradient(180deg, 
        rgba(24, 24, 24, 0.2) 0%, 
        rgba(24, 24, 24, 0.5) 100%
    );
}

/* Overlay pour contraste logo */
.hero-image::after {
    content: '';
    position: absolute;
    inset: 0;
    background: rgba(24, 24, 24, 0.15);
    z-index: 1;
}

/* Logo Central */
.hero-logo-overlay {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 10;
    opacity: 0;
    animation: fadeInScale 1.5s cubic-bezier(0.4, 0, 0.2, 1) 0.5s forwards;
}

@keyframes fadeInScale {
    from {
        opacity: 0;
        transform: translate(-50%, -50%) scale(0.9);
    }
    to {
        opacity: 1;
        transform: translate(-50%, -50%) scale(1);
    }
}

.hero-logo {
    height: clamp(120px, 20vw, 200px);
    width: auto;
    filter: drop-shadow(0 20px 60px rgba(0, 0, 0, 0.5));
}

.scroll-indicator {
    position: absolute;
    bottom: 3rem;
    left: 50%;
    transform: translateX(-50%);
    z-index: 10;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.75rem;
    opacity: 0;
    animation: fadeIn 1s ease 1.8s forwards;
}

.scroll-line {
    width: 2px;
    height: 50px;
    background: linear-gradient(to bottom, transparent, var(--blanc));
    animation: scrollBounce 2s ease-in-out infinite;
}

@keyframes scrollBounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(10px); }
}

.scroll-indicator span {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--blanc);
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.5);
}

/* =====================================
   Buttons
   ===================================== */
.btn {
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 1.125rem 2.5rem;
    font-family: var(--font-body);
    font-size: 1rem;
    font-weight: 500;
    border-radius: 50px;
    border: none;
    overflow: hidden;
    transition: all 0.4s var(--ease-smooth);
    cursor: pointer;
}

.btn span {
    position: relative;
    z-index: 2;
}

.btn::before {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--dore);
    transform: scaleX(0);
    transform-origin: right;
    transition: transform 0.5s var(--ease-smooth);
    z-index: 1;
}

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

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 50px rgba(0, 0, 0, 0.2);
}

.btn-primary:hover::before {
    transform: scaleX(1);
    transform-origin: left;
}

.btn-submit {
    width: 100%;
    margin-top: 1rem;
}

/* =====================================
   Stats
   ===================================== */
.stats {
    padding: var(--section-padding) 0;
    background: var(--blanc);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 4rem;
    text-align: center;
}

.stat-item {
    opacity: 0;
    transform: translateY(40px);
    transition: all 0.8s var(--ease-smooth);
}

.stat-item.animated {
    opacity: 1;
    transform: translateY(0);
}

.stat-item:nth-child(1) { transition-delay: 0.1s; }
.stat-item:nth-child(2) { transition-delay: 0.2s; }
.stat-item:nth-child(3) { transition-delay: 0.3s; }
.stat-item:nth-child(4) { transition-delay: 0.4s; }

.stat-number {
    font-family: var(--font-display);
    font-size: clamp(4rem, 8vw, 6rem);
    color: var(--dore);
    line-height: 1;
    margin-bottom: 0.75rem;
}

.stat-number span {
    font-size: 0.5em;
}

.stat-label {
    font-family: var(--font-mono);
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--charcoal);
}

/* =====================================
   Common Sections
   ===================================== */
.section-header {
    margin-bottom: 4rem;
}

.section-header.centered {
    text-align: center;
}

.label {
    display: inline-block;
    font-family: var(--font-mono);
    font-size: 0.8125rem;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--dore);
    margin-bottom: 1.25rem;
}

.section-title {
    font-family: var(--font-display);
    font-size: clamp(2.5rem, 6vw, 4.5rem);
    font-weight: 400;
    line-height: 1.15;
    letter-spacing: -0.01em;
}

.lead {
    font-size: 1.25rem;
    line-height: 1.7;
    color: var(--charcoal);
    margin-bottom: 2.5rem;
}

/* =====================================
   Concept
   ===================================== */
.concept {
    padding: var(--section-padding) 0;
    position: relative;
    background: linear-gradient(135deg, rgba(183,216,246,0.05), rgba(246,189,192,0.05));
}

.concept-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 5rem;
    align-items: center;
}

.visual-frame {
    position: relative;
    padding: 1.5rem;
    background: var(--blanc);
    border-radius: 12px;
    box-shadow: 0 30px 80px rgba(0, 0, 0, 0.08);
    transition: transform 0.6s var(--ease-smooth);
}

.visual-frame:hover {
    transform: scale(1.02);
}

.visual-placeholder {
    width: 100%;
    padding-bottom: 130%;
    background: linear-gradient(135deg, var(--bleu), var(--rose));
    border-radius: 8px;
}

.features-list {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.feature-item {
    display: flex;
    gap: 1.5rem;
    align-items: flex-start;
    opacity: 0;
    transform: translateX(-30px);
    transition: all 0.6s var(--ease-smooth);
}

.feature-item.animated {
    opacity: 1;
    transform: translateX(0);
}

.feature-number {
    font-family: var(--font-display);
    font-size: 2rem;
    color: var(--beige);
    flex-shrink: 0;
}

.feature-content h3 {
    font-family: var(--font-body);
    font-size: 1.375rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.feature-content p {
    color: var(--charcoal);
}

/* =====================================
   Benefits
   ===================================== */
.benefits {
    padding: var(--section-padding) 0;
    background: var(--cream);
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
}

.benefit-card {
    position: relative;
    padding: 2.5rem;
    background: var(--blanc);
    border: 1px solid rgba(24, 24, 24, 0.08);
    border-radius: 16px;
    transition: all 0.5s var(--ease-smooth);
    opacity: 0;
    transform: translateY(40px);
}

.benefit-card.animated {
    opacity: 1;
    transform: translateY(0);
}

.benefit-card:nth-child(1) { transition-delay: 0.1s; }
.benefit-card:nth-child(2) { transition-delay: 0.2s; }
.benefit-card:nth-child(3) { transition-delay: 0.3s; }
.benefit-card:nth-child(4) { transition-delay: 0.4s; }
.benefit-card:nth-child(5) { transition-delay: 0.5s; }
.benefit-card:nth-child(6) { transition-delay: 0.6s; }

.benefit-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, var(--dore), var(--rose));
    opacity: 0;
    border-radius: 16px;
    transition: opacity 0.5s;
}

.benefit-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 25px 70px rgba(0, 0, 0, 0.12);
}

.benefit-card:hover::before {
    opacity: 0.05;
}

.benefit-number {
    font-family: var(--font-display);
    font-size: 4rem;
    color: var(--beige);
    line-height: 1;
    margin-bottom: 1.5rem;
}

.benefit-card h3 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 1rem;
    position: relative;
}

.benefit-card p {
    color: var(--charcoal);
    line-height: 1.7;
    position: relative;
}

/* =====================================
   Portfolio
   ===================================== */
.portfolio {
    padding: var(--section-padding) 0;
    position: relative;
    background: linear-gradient(135deg, rgba(212,208,199,0.05), rgba(208,184,104,0.05));
}

.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(380px, 1fr));
    gap: 2.5rem;
}

.portfolio-item {
    background: var(--blanc);
    border-radius: 16px;
    overflow: hidden;
    transition: all 0.5s var(--ease-smooth);
    opacity: 0;
    transform: translateY(40px);
}

.portfolio-item.animated {
    opacity: 1;
    transform: translateY(0);
}

.portfolio-item:nth-child(1) { transition-delay: 0.1s; }
.portfolio-item:nth-child(2) { transition-delay: 0.2s; }
.portfolio-item:nth-child(3) { transition-delay: 0.3s; }

.portfolio-item:hover {
    transform: translateY(-12px);
    box-shadow: 0 30px 80px rgba(0, 0, 0, 0.15);
}

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

.image-placeholder {
    width: 100%;
    padding-bottom: 75%;
    transition: transform 0.8s var(--ease-smooth);
}

.portfolio-item:hover .image-placeholder {
    transform: scale(1.1);
}

.portfolio-info {
    padding: 2rem;
    position: relative;
}

.portfolio-number {
    position: absolute;
    top: -20px;
    right: 20px;
    font-family: var(--font-display);
    font-size: 4rem;
    color: var(--beige);
    z-index: 0;
}

.portfolio-info h3 {
    position: relative;
    font-size: 1.625rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    z-index: 1;
}

.portfolio-info p {
    color: var(--charcoal);
    margin-bottom: 1rem;
}

.portfolio-tag {
    display: inline-block;
    padding: 0.5rem 1.25rem;
    background: var(--cream);
    color: var(--noir);
    font-family: var(--font-mono);
    font-size: 0.8125rem;
    border-radius: 20px;
}

/* =====================================
   Testimonial
   ===================================== */
.testimonial {
    padding: var(--section-padding) 0;
    background: var(--noir);
    color: var(--blanc);
    text-align: center;
}

.testimonial-wrapper {
    max-width: 900px;
    margin: 0 auto;
}

.quote-mark {
    font-family: var(--font-display);
    font-size: 8rem;
    color: var(--dore);
    line-height: 1;
    opacity: 0.2;
    margin-bottom: 2rem;
}

blockquote {
    font-family: var(--font-display);
    font-size: clamp(1.5rem, 3.5vw, 2.25rem);
    font-weight: 400;
    line-height: 1.5;
    font-style: italic;
    margin-bottom: 3rem;
}

.testimonial-author strong {
    display: block;
    font-size: 1.25rem;
    margin-bottom: 0.5rem;
}

.testimonial-author span {
    color: var(--beige);
    font-size: 0.9375rem;
}

/* =====================================
   Contact
   ===================================== */
.contact {
    padding: var(--section-padding) 0;
    background: var(--blanc);
}

.contact-wrapper {
    max-width: 800px;
    margin: 0 auto;
}

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

.contact-header h2 {
    font-family: var(--font-display);
    font-size: clamp(3rem, 7vw, 5rem);
    font-weight: 400;
    line-height: 1.1;
    margin-bottom: 1rem;
}

.contact-header p {
    font-size: 1.25rem;
    color: var(--charcoal);
}

.form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
    margin-bottom: 1.5rem;
}

.form-group {
    position: relative;
}

.form-group.full {
    grid-column: 1 / -1;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 1.25rem 1.5rem;
    font-family: var(--font-body);
    font-size: 1rem;
    background: var(--cream);
    border: 2px solid transparent;
    border-radius: 12px;
    transition: all 0.4s var(--ease-smooth);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--dore);
    background: var(--blanc);
    box-shadow: 0 0 0 4px rgba(208, 184, 104, 0.1);
}

.form-group label {
    position: absolute;
    left: 1.5rem;
    top: 50%;
    transform: translateY(-50%);
    font-size: 1rem;
    color: var(--charcoal);
    pointer-events: none;
    transition: all 0.3s var(--ease-smooth);
}

.form-group textarea + label {
    top: 1.25rem;
    transform: none;
}

.form-group input:focus + label,
.form-group input:not(:placeholder-shown) + label,
.form-group textarea:focus + label,
.form-group textarea:not(:placeholder-shown) + label {
    top: 0.5rem;
    font-size: 0.75rem;
    color: var(--dore);
    transform: none;
}

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

/* =====================================
   Footer
   ===================================== */
.footer {
    background: var(--charcoal);
    color: var(--blanc);
    padding: 5rem 0 2rem;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 4rem;
    margin-bottom: 3rem;
}

.footer-logo {
    height: 50px;
    margin-bottom: 1.5rem;
    filter: brightness(0) invert(1);
}

.footer-brand p {
    color: var(--beige);
    line-height: 1.7;
}

.footer-links h4,
.footer-contact h4 {
    font-family: var(--font-mono);
    font-size: 0.8125rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 1.5rem;
}

.footer-links a,
.footer-contact a {
    display: block;
    color: var(--beige);
    margin-bottom: 0.75rem;
    transition: color 0.3s;
}

.footer-links a:hover,
.footer-contact a:hover {
    color: var(--dore);
}

.footer-contact p {
    color: var(--beige);
    line-height: 1.7;
}

.footer-bottom {
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer-bottom p {
    color: var(--beige);
    font-size: 0.9375rem;
}

.footer-legal {
    display: flex;
    gap: 2rem;
}

.footer-legal a {
    color: var(--beige);
    font-size: 0.9375rem;
    transition: color 0.3s;
}

.footer-legal a:hover {
    color: var(--dore);
}

/* =====================================
   Reveal Animations
   ===================================== */
.reveal {
    opacity: 0;
    transform: translateY(60px);
    transition: all 1s var(--ease-smooth);
}

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

/* =====================================
   Responsive
   ===================================== */
@media (max-width: 1024px) {
    body {
        cursor: auto;
    }
    
    .cursor-dot,
    .cursor-ring {
        display: none;
    }
    
    .nav-links {
        position: fixed;
        top: 0;
        right: -100%;
        width: 100%;
        height: 100vh;
        background: var(--noir);
        flex-direction: column;
        justify-content: center;
        gap: 2rem;
        transition: right 0.5s var(--ease-smooth);
    }
    
    .nav-links.active {
        right: 0;
    }
    
    .nav-links a {
        color: var(--blanc);
        font-size: 1.5rem;
    }
    
    .nav-toggle {
        display: flex;
    }
    
    .concept-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    :root {
        --section-padding: clamp(3rem, 10vw, 6rem);
    }
    
    .hero {
        padding: 6rem max(2rem, 3vw) 3rem;
    }
    
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 2rem;
    }
    
    .benefits-grid,
    .portfolio-grid {
        grid-template-columns: 1fr;
    }
    
    .form-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    
    .footer-bottom {
        flex-direction: column;
        text-align: center;
        gap: 1rem;
    }
}

@media (max-width: 480px) {
    .stats-grid {
        grid-template-columns: 1fr;
    }
    
    .hero-logo {
        height: clamp(80px, 25vw, 120px);
    }
}