/* Styles principaux - Kléa Agency */

/* Fonts */
@import url('https://fonts.googleapis.com/css2?family=Alice&family=Montserrat:wght@300;400;500;600;700;800&display=swap');

/* Base */
html {
    overflow-x: hidden;
}

body {
    font-family: var(--font-body);
    font-size: var(--fs-base);
    color: var(--gray-dark);
    background: var(--white);
    overflow-x: hidden;
    width: 100%;
    position: relative;
}

/* Header */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: var(--z-sticky);
    padding: var(--spacing-lg) 0;
    transition: all var(--transition-base);
}

.header.scrolled {
    background: rgba(72, 28, 75, 0.95);
    backdrop-filter: blur(10px);
    padding: var(--spacing-md) 0;
    box-shadow: var(--shadow-lg);
}

.header .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    height: 45px;
    width: auto;
}

.logo img {
    height: 100%;
    width: auto;
    object-fit: contain;
}

.nav {
    display: flex;
    align-items: center;
    gap: var(--spacing-xl);
}

.nav-list {
    display: flex;
    gap: var(--spacing-xl);
}

.nav-link {
    font-family: var(--font-heading);
    font-size: var(--fs-base);
    font-weight: 500;
    color: var(--white);
    position: relative;
    transition: color var(--transition-fast);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-button);
    transition: width var(--transition-base);
}

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

.nav-link:hover {
    color: var(--primary-pink);
}

.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    padding: var(--spacing-sm);
}

.menu-toggle span {
    width: 25px;
    height: 2px;
    background: var(--white);
    transition: all var(--transition-base);
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    background: linear-gradient(135deg, #481C4B 0%, #2a1a3d 50%, #1a1a2e 100%);
    position: relative;
    overflow: hidden;
    padding: var(--spacing-4xl) var(--container-padding);
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 20% 50%, rgba(0, 151, 178, 0.15) 0%, transparent 50%),
                radial-gradient(circle at 80% 50%, rgba(255, 102, 196, 0.15) 0%, transparent 50%),
                radial-gradient(2px 2px at 20% 30%, rgba(255, 222, 89, 0.3), transparent),
                radial-gradient(2px 2px at 60% 70%, rgba(193, 255, 114, 0.3), transparent),
                radial-gradient(1px 1px at 50% 50%, rgba(255, 102, 196, 0.2), transparent),
                radial-gradient(1px 1px at 80% 10%, rgba(0, 151, 178, 0.2), transparent);
    background-size: 100% 100%, 100% 100%, 200px 200px, 200px 200px, 300px 300px, 250px 250px;
    background-position: 0 0, 0 0, 50% 50%, 80% 10%, 10% 60%, 90% 80%;
    pointer-events: none;
    animation: particleFloat 20s ease-in-out infinite;
}

@keyframes particleFloat {
    0%, 100% { 
        background-position: 0 0, 0 0, 50% 50%, 80% 10%, 10% 60%, 90% 80%;
    }
    50% { 
        background-position: 0 0, 0 0, 60% 40%, 70% 20%, 20% 50%, 80% 90%;
    }
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 800px;
}

.hero-logo {
    width: 250px;
    height: auto;
    margin: 0 auto var(--spacing-2xl);
    animation: fadeInDown 1s ease;
    filter: drop-shadow(0 10px 30px rgba(0, 0, 0, 0.3));
}

.hero-title {
    font-family: var(--font-heading);
    font-size: var(--fs-5xl);
    font-weight: 800;
    color: var(--white);
    margin-bottom: var(--spacing-lg);
    line-height: 1.2;
    animation: fadeInUp 1s ease 0.2s both;
}

.hero-subtitle {
    font-family: var(--font-body);
    font-size: var(--fs-xl);
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: var(--spacing-2xl);
    line-height: 1.8;
    animation: fadeInUp 1s ease 0.4s both;
}

.hero-buttons {
    display: flex;
    gap: var(--spacing-lg);
    justify-content: center;
    flex-wrap: wrap;
    animation: fadeInUp 1s ease 0.6s both;
}

.hero-scroll {
    position: absolute;
    bottom: var(--spacing-2xl);
    left: 50%;
    transform: translateX(-50%);
    color: var(--white);
    animation: bounce 2s infinite;
}

/* About Section */
.about {
    padding: var(--spacing-4xl) 0;
    background: linear-gradient(180deg, #ffffff 0%, #f0f9fb 100%);
    overflow-x: hidden;
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-3xl);
    align-items: start;
}

.about-texts {
    padding: var(--spacing-xl) 0;
}

.about-logo {
    margin-top: var(--spacing-2xl);
}

.about-logo img {
    max-width: 280px;
    height: auto;
    display: block;
}

.about-side {
    padding: var(--spacing-xl) 0;
}

.about-images {
    position: relative;
    width: 100%;
    min-height: 500px;
}

.about-images--side {
    min-height: 420px;
    margin-bottom: var(--spacing-xl);
}

.about-images--side .stacked-images {
    min-height: 420px;
}

.stacked-images {
    position: relative;
    width: 100%;
    height: 100%;
    min-height: 500px;
}

.stacked-image {
    position: absolute;
    width: 70%;
    height: 85%;
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(0, 151, 178, 0.3);
    transition: all 0.8s ease-in-out, opacity 0.6s ease-in-out;
    opacity: 1;
    border: 3px solid rgba(0, 151, 178, 0.2);
}

.stacked-image.transitioning {
    opacity: 0.3;
}

.stacked-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.stacked-image--1 {
    top: 0;
    left: 0;
    z-index: 3;
}

.stacked-image--2 {
    top: 8%;
    left: 15%;
    z-index: 2;
}

.stacked-image--3 {
    top: 16%;
    left: 30%;
    z-index: 1;
}

.about-content {
    padding: var(--spacing-xl) 0;
}

.about-text {
    font-family: var(--font-body);
    font-size: var(--fs-lg);
    color: var(--gray-dark);
    line-height: 1.9;
    margin-bottom: var(--spacing-lg);
}

.about-values-slider {
    width: 100%;
    max-width: 100%;
}

.about-values {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
    margin-top: var(--spacing-2xl);
    width: 100%;
    max-width: 100%;
}

.value-item {
    text-align: center;
    padding: var(--spacing-lg);
    background: var(--gray-light);
    border: 2px solid transparent;
    border-radius: var(--radius-lg);
    transition: all var(--transition-base);
    cursor: pointer;
    user-select: none;
}

.value-item.is-active {
    transform: translateY(-2px);
    box-shadow: 0 8px 12px -3px rgba(0, 0, 0, 0.1);
}

.about-values .value-item:nth-child(1).is-active {
    border-color: var(--primary-pink);
}

.about-values .value-item:nth-child(2).is-active {
    border-color: var(--primary-orange);
}

.about-values .value-item:nth-child(3).is-active {
    border-color: var(--primary-cyan);
}

.value-item.is-active .value-icon {
    transform: scale(1.05);
}

.value-item:focus-visible {
    outline: 2px solid rgba(0, 151, 178, 0.45);
    outline-offset: 2px;
}

.about-values-quote {
    margin-top: var(--spacing-xl);
    padding: var(--spacing-lg);
    background: rgba(255, 255, 255, 0.6);
    border-left: 4px solid var(--primary-cyan);
    border-radius: var(--radius-md);
    display: flex;
    gap: var(--spacing-md);
    align-items: flex-start;
    box-shadow: var(--shadow-sm);
    height: 140px;
}

.quote-icon {
    flex-shrink: 0;
    width: 32px;
    height: 32px;
    color: var(--primary-cyan);
    opacity: 0.7;
}

.about-values-description {
    font-family: var(--font-body);
    color: var(--gray-dark);
    line-height: 1.8;
    font-style: italic;
    margin: 0;
    flex: 1;
    overflow: hidden;
    text-overflow: ellipsis;
    display: flex;
    align-items: center;
    height: 100%;
}

.about-values-description > span {
    display: -webkit-box;
    -webkit-box-orient: vertical;
    overflow: hidden;
    text-overflow: ellipsis;
    -webkit-line-clamp: 4;
    line-clamp: 4;
}

.value-icon {
    width: 72px;
    height: 72px;
    margin: 0 auto var(--spacing-sm);
    background: var(--primary-purple);
    border-radius: 14px;
    box-shadow: 0 10px 30px rgba(72, 28, 75, 0.15);
    display: grid;
    place-items: center;
}

.value-icon-img {
    width: 40px;
    height: 40px;
    display: block;
    filter: brightness(0) invert(1);
}

.value-icon--creativite {
    background: var(--primary-pink);
}

.value-icon--spontaneite {
    background: var(--primary-orange);
}

.value-icon--detail {
    background: var(--primary-cyan);
}

.value-text {
    font-family: var(--font-heading);
    font-size: var(--fs-sm);
    font-weight: 600;
    color: var(--primary-purple);
}

.about-creators {
    margin-top: var(--spacing-3xl);
    width: 100%;
}

.about-creators-title {
    font-family: var(--font-heading);
    font-weight: 700;
    color: var(--primary-purple);
    margin-bottom: var(--spacing-lg);
}

.creators-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--spacing-lg);
    width: 100%;
}

.creator-card {
    display: grid;
    grid-template-columns: 96px 1fr;
    gap: var(--spacing-md);
    align-items: center;
    padding: var(--spacing-md);
    border-radius: var(--radius-lg);
    background: rgba(255, 255, 255, 0.7);
    box-shadow: var(--shadow-md);
}

.creator-photo {
    position: relative;
    width: 96px;
    height: 96px;
    border-radius: 50%;
    overflow: hidden;
    background: linear-gradient(135deg, var(--primary-orange) 0%, var(--primary-pink) 45%, var(--primary-cyan) 100%);
    padding: 4px;
}

.creator-photo img {
    border-radius: 50%;
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    background: rgba(255, 255, 255, 0.06);
}

.creator-name {
    font-family: var(--font-heading);
    font-weight: 800;
    color: var(--primary-purple);
    margin-bottom: 2px;
}

.creator-role {
    font-family: var(--font-body);
    color: var(--gray-dark);
    font-size: var(--fs-sm);
    margin: 0;
}

/* Services Section */
.services {
    padding: var(--spacing-4xl) 0;
    background: linear-gradient(135deg, #481C4B 0%, #5a2d5f 100%);
}

.services .section-subtitle {
    color: var(--primary-yellow);
}

.services .section-title {
    color: var(--white);
}

.services .section-description {
    color: rgba(255, 255, 255, 0.9);
}

.services-header {
    text-align: center;
    margin-bottom: var(--spacing-3xl);
}

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

.service-card {
    background: rgba(255, 255, 255, 0.95);
    border-radius: var(--radius-xl);
    padding: var(--spacing-2xl);
    text-align: center;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2);
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
    backdrop-filter: blur(10px);
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-button);
    transform: scaleX(0);
    transition: transform var(--transition-base);
}

.service-card:hover::before {
    transform: scaleX(1);
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-xl);
}

.service-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto var(--spacing-xl);
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-accent);
    border-radius: var(--radius-lg);
}

.service-icon svg {
    width: 40px;
    height: 40px;
    color: var(--primary-purple);
}

.service-title {
    font-family: var(--font-heading);
    font-size: var(--fs-2xl);
    font-weight: 700;
    color: var(--primary-purple);
    margin-bottom: var(--spacing-md);
}

.service-description {
    font-family: var(--font-body);
    color: var(--gray-dark);
    line-height: 1.7;
    margin-bottom: var(--spacing-lg);
}

/* Pricing Section */
.pricing {
    padding: var(--spacing-4xl) 0;
    background: linear-gradient(180deg, #ffffff 0%, #fff8f0 100%);
}

.pricing-header {
    text-align: center;
    margin-bottom: var(--spacing-2xl);
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-xl);
    margin-top: var(--spacing-2xl);
}

/* Tarifs détaillés */
.tarif-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: var(--spacing-xl);
    background: var(--white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
}

.tarif-table th,
.tarif-table td {
    padding: var(--spacing-md) var(--spacing-lg);
    text-align: left;
    border-bottom: 1px solid var(--gray-light);
}

.tarif-table th {
    font-family: var(--font-heading);
    font-weight: 600;
    background: var(--primary-purple);
    color: var(--white);
}

.tarif-table tr:hover {
    background: var(--gray-light);
}

.tarif-table td:last-child {
    font-weight: 600;
    color: var(--primary-cyan);
}

/* Portfolio Section */
.portfolio {
    padding: var(--spacing-4xl) 0;
    background: linear-gradient(135deg, #FF751F 0%, #FF66C4 50%, #FFDE59 100%);
    position: relative;
}

.portfolio::before {
    content: '';
    position: absolute;
    inset: 0;
    background: rgba(255, 255, 255, 0.92);
    z-index: 0;
}

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

.portfolio .section-subtitle {
    color: var(--primary-orange);
}

.portfolio .section-title {
    color: var(--primary-purple);
}

.portfolio .section-description {
    color: var(--gray-dark);
}

.portfolio-header {
    text-align: center;
    margin-bottom: var(--spacing-3xl);
}

/* Contact Section */
.contact {
    padding: var(--spacing-4xl) 0;
    background: var(--gradient-dark);
    color: var(--white);
}

.contact-header {
    text-align: center;
    margin-bottom: var(--spacing-3xl);
}

.contact-header .section-title {
    color: var(--white);
}

.contact-header .section-description {
    color: rgba(255, 255, 255, 0.8);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-3xl);
}

.contact-info h3 {
    font-family: var(--font-heading);
    font-size: var(--fs-2xl);
    font-weight: 700;
    margin-bottom: var(--spacing-xl);
}

.contact-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.contact-item-icon {
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-button);
    border-radius: var(--radius-full);
    flex-shrink: 0;
}

.contact-item-text h4 {
    font-family: var(--font-heading);
    font-size: var(--fs-base);
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
}

.contact-item-text p {
    font-family: var(--font-body);
    color: rgba(255, 255, 255, 0.8);
}

.social-links {
    display: flex;
    gap: var(--spacing-md);
    margin-top: var(--spacing-2xl);
}

.social-link {
    width: 45px;
    height: 45px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-full);
    color: var(--white);
    transition: all var(--transition-base);
}

.social-link:hover {
    background: var(--gradient-button);
    transform: translateY(-3px);
}

.contact-form {
    background: rgba(255, 255, 255, 0.05);
    padding: var(--spacing-2xl);
    border-radius: var(--radius-xl);
    backdrop-filter: blur(10px);
}

.contact-form .form-label {
    color: var(--white);
}

.contact-form .form-input,
.contact-form .form-textarea {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.2);
    color: var(--white);
}

.contact-form .form-input::placeholder,
.contact-form .form-textarea::placeholder {
    color: rgba(255, 255, 255, 0.5);
}

.contact-form .form-input:focus,
.contact-form .form-textarea:focus {
    border-color: var(--primary-cyan);
    background: rgba(255, 255, 255, 0.15);
}

/* Footer */
.footer {
    background: linear-gradient(180deg, #1a1a2e 0%, #0d0d1a 100%);
    color: var(--white);
    padding: var(--spacing-3xl) 0 var(--spacing-xl);
    position: relative;
}

.footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(0, 151, 178, 0.5), transparent);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: var(--spacing-2xl);
    align-items: start;
    margin-bottom: var(--spacing-2xl);
}

.footer-brand .logo {
    margin-bottom: var(--spacing-lg);
    height: auto;
    display: inline-block;
    line-height: 0;
}

.footer-brand .logo img {
    filter: brightness(1.1);
    display: block;
    height: auto;
    width: 240px;
    max-width: 250px;
    max-height: none;
}

.footer-brand p {
    font-family: var(--font-body);
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.6;
    max-width: 280px;
    font-size: var(--fs-sm);
    margin: 0;
}

.footer-title {
    font-family: var(--font-heading);
    font-size: var(--fs-lg);
    font-weight: 700;
    margin-bottom: var(--spacing-lg);
}

.footer-links li {
    margin-bottom: var(--spacing-sm);
}

.footer-links a {
    font-family: var(--font-body);
    color: rgba(255, 255, 255, 0.7);
    transition: color var(--transition-fast);
}

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

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

.footer-bottom p {
    font-size: var(--fs-sm);
    color: rgba(255, 255, 255, 0.5);
}

.footer-credit {
    color: var(--primary-cyan);
    font-weight: 500;
    transition: color var(--transition-fast);
}

.footer-credit:hover {
    color: var(--primary-pink);
}

.footer-legal {
    display: flex;
    gap: var(--spacing-lg);
}

.footer-legal a {
    font-size: var(--fs-sm);
    color: rgba(255, 255, 255, 0.5);
    transition: color var(--transition-fast);
}

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

/* Animations keyframes */
@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

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

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateX(-50%) translateY(0);
    }
    40% {
        transform: translateX(-50%) translateY(-10px);
    }
    60% {
        transform: translateX(-50%) translateY(-5px);
    }
}