/* ========================================
   Variables & Reset
   ======================================== */

:root {
    --sage-green: #A8B5A0;
    --soft-beige: #EDE8E2;
    --pastel-blue: #A7C7E7;
    --dark-text: #2c3e50;
    --light-text: #5a6c7d;
    --white: #ffffff;
    
    --font-heading: 'Montserrat', sans-serif;
    --font-body: 'Roboto', sans-serif;
    
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.08);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.12);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.16);
}

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

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

body {
    font-family: var(--font-body);
    background-color: var(--soft-beige);
    color: var(--dark-text);
    line-height: 1.6;
    overflow-x: hidden;
}

html {
    scrollbar-color: var(--soft-beige) var(--sage-green);
    scrollbar-width: thin;
}

::-webkit-scrollbar {
    width: 12px;
}

::-webkit-scrollbar-track {
    background: var(--sage-green);
}

::-webkit-scrollbar-thumb {
    background: var(--soft-beige);
    border-radius: 10px;
    border: 3px solid var(--sage-green);
}

::-webkit-scrollbar-thumb:hover {
    background: #e9e3db;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* ========================================
   Header & Navigation
   ======================================== */

.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background-color: rgba(237, 232, 226, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.25rem 2rem;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--dark-text);
    text-decoration: none;
}

.logo svg {
    transition: var(--transition);
}

.logo:hover svg {
    transform: rotate(180deg);
}

.nav {
    display: flex;
    gap: 2.5rem;
}

.nav-link {
    font-family: var(--font-body);
    font-size: 1rem;
    font-weight: 500;
    color: var(--light-text);
    text-decoration: none;
    position: relative;
    transition: var(--transition);
}

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

.nav-link:hover {
    color: var(--sage-green);
}

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

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
}

.mobile-menu-toggle span {
    width: 25px;
    height: 2px;
    background-color: var(--dark-text);
    transition: var(--transition);
}

/* ========================================
   Hero Section
   ======================================== */

.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 80px;
    position: relative;
    overflow: hidden;
    background-color: var(--soft-beige);
}

.hero .container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.hero-content {
    animation: fadeInUp 0.8s ease-out;
}

.hero-title {
    font-family: var(--font-heading);
    font-size: 3.5rem;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1.5rem;
    color: var(--dark-text);
}

.highlight {
    color: var(--sage-green);
    position: relative;
    display: inline-block;
}

.highlight::after {
    content: '';
    position: absolute;
    bottom: 5px;
    left: 0;
    width: 100%;
    height: 12px;
    background-color: var(--pastel-blue);
    opacity: 0.3;
    z-index: -1;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--light-text);
    margin-bottom: 2.5rem;
    line-height: 1.8;
}

.btn {
    display: inline-block;
    padding: 1rem 2.5rem;
    font-family: var(--font-body);
    font-size: 1rem;
    font-weight: 500;
    text-decoration: none;
    border-radius: 50px;
    transition: var(--transition);
    cursor: pointer;
    border: none;
}

.btn-primary {
    background-color: var(--sage-green);
    color: var(--white);
    box-shadow: var(--shadow-sm);
}

.btn-primary:hover {
    background-color: #96a38e;
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.hero-decoration {
    position: relative;
    height: 500px;
}

.floating-card {
    position: absolute;
    border-radius: 20px;
    box-shadow: var(--shadow-md);
    animation: float 6s ease-in-out infinite;
}

.card-1 {
    width: 200px;
    height: 200px;
    background: linear-gradient(135deg, var(--sage-green), var(--pastel-blue));
    top: 50px;
    left: 50px;
    animation-delay: 0s;
}

.card-2 {
    width: 150px;
    height: 150px;
    background: linear-gradient(135deg, var(--pastel-blue), var(--soft-beige));
    top: 200px;
    right: 100px;
    animation-delay: 2s;
}

.card-3 {
    width: 120px;
    height: 120px;
    background: linear-gradient(135deg, var(--soft-beige), var(--sage-green));
    bottom: 100px;
    left: 150px;
    animation-delay: 4s;
}

@keyframes float {
    0%, 100% {
        transform: translateY(0) rotate(0deg);
    }
    50% {
        transform: translateY(-20px) rotate(5deg);
    }
}

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

/* ========================================
   Parcours Section
   ======================================== */

.parcours {
    padding: 6rem 0;
    background-color: var(--white);
}

.section-title {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 4rem;
    color: var(--dark-text);
    position: relative;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -15px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: linear-gradient(90deg, var(--sage-green), var(--pastel-blue));
    border-radius: 2px;
}

.parcours-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: start;
}

.parcours-text p {
    font-size: 1.125rem;
    line-height: 1.8;
    color: var(--light-text);
    margin-bottom: 1.5rem;
}

.parcours-text strong {
    color: var(--sage-green);
    font-weight: 600;
}

.skills {
    background-color: var(--soft-beige);
    padding: 2.5rem;
    border-radius: 20px;
    box-shadow: var(--shadow-sm);
}

.skills-title {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 2rem;
    color: var(--dark-text);
}

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

.skill-badge {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.75rem;
    padding: 1.25rem;
    background-color: var(--white);
    border-radius: 15px;
    transition: var(--transition);
    cursor: default;
}

.skill-badge:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}

.skill-badge span {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--dark-text);
}

/* ========================================
   Projets Section
   ======================================== */

.projets {
    padding: 6rem 0;
    background-color: var(--soft-beige);
}

.projets-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2.5rem;
}

.project-card {
    background-color: var(--white);
    border-radius: 20px;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    position: relative;
}

.project-card::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(168, 181, 160, 0.05), rgba(167, 199, 231, 0.05));
    opacity: 0;
    transition: var(--transition);
    pointer-events: none;
}

.project-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

.project-card:hover::after {
    opacity: 1;
}

.project-image {
    width: 100%;
    height: 250px;
    overflow: hidden;
    background-color: var(--soft-beige);
}

.project-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.project-card:hover .project-img {
    transform: scale(1.05);
}

.project-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.project-card:hover .project-placeholder {
    transform: scale(1.05);
}

.project-content {
    padding: 2rem;
}

.project-title {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--dark-text);
}

.project-description {
    font-size: 1rem;
    line-height: 1.6;
    color: var(--light-text);
    margin-bottom: 1.5rem;
}

.project-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
}

.tag {
    padding: 0.3rem 0.75rem;
    background-color: var(--soft-beige);
    color: var(--sage-green);
    font-size: 0.8rem;
    font-weight: 500;
    border-radius: 15px;
    transition: var(--transition);
}

.project-card:hover .tag {
    background-color: var(--sage-green);
    color: var(--white);
}

.project-link {
    display: inline-flex;
    align-items: center;
    font-family: var(--font-body);
    font-size: 1rem;
    font-weight: 500;
    color: var(--sage-green);
    text-decoration: none;
    transition: var(--transition);
}

.project-link:hover {
    color: var(--pastel-blue);
    transform: translateX(5px);
}

/* ========================================
   Services Section
   ======================================== */

.services {
    padding: 6rem 0;
    background-color: var(--white);
}

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

.service-card {
    background-color: var(--soft-beige);
    padding: 2.5rem;
    border-radius: 20px;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    position: relative;
    display: flex;
    flex-direction: column;
}

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

.service-featured {
    border: 2px solid var(--pastel-blue);
    background: linear-gradient(135deg, rgba(167, 199, 231, 0.05), rgba(255, 255, 255, 1));
}

.featured-badge {
    position: absolute;
    top: 20px;
    right: 20px;
    background-color: var(--pastel-blue);
    color: var(--white);
    padding: 0.4rem 1rem;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
}

.service-icon {
    width: 80px;
    height: 80px;
    background-color: var(--white);
    border-radius: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    transition: var(--transition);
}

.service-card:hover .service-icon {
    transform: scale(1.1);
    background-color: rgba(168, 181, 160, 0.2);
}

.service-title {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--dark-text);
    margin-bottom: 1rem;
}

.service-description {
    font-size: 1rem;
    line-height: 1.6;
    color: var(--light-text);
    margin-bottom: 1.5rem;
    flex-grow: 1;
}

.service-features {
    list-style: none;
    margin-bottom: 2rem;
}

.service-features li {
    padding: 0.6rem 0;
    color: var(--dark-text);
    font-size: 0.95rem;
    position: relative;
    padding-left: 1.5rem;
}

.service-features li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--sage-green);
    font-weight: bold;
}

.service-pricing {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding-top: 1.5rem;
    border-top: 2px solid var(--white);
}

.price-label {
    font-size: 0.9rem;
    color: var(--light-text);
    margin-bottom: 0.5rem;
}

.price {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--sage-green);
}

.price-contact {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--pastel-blue);
}

.services-note {
    background-color: var(--soft-beige);
    padding: 2rem;
    border-radius: 15px;
    border-left: 4px solid var(--sage-green);
    box-shadow: var(--shadow-sm);
}

.services-note p {
    font-size: 0.95rem;
    line-height: 1.8;
    color: var(--light-text);
    margin-bottom: 0.5rem;
}

.services-note p:last-child {
    margin-bottom: 0;
}

.services-note strong {
    color: var(--dark-text);
}

/* ========================================
   Méthode de Travail Section
   ======================================== */

.methode {
    padding: 6rem 0;
    background-color: var(--soft-beige);
}

.methode-intro {
    text-align: center;
    font-size: 1.125rem;
    color: var(--light-text);
    margin-bottom: 4rem;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.timeline {
    position: relative;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin: 0 auto;
}

.timeline-item {
    position: relative;
    opacity: 0;
    transform: translateY(15px);
    transition: opacity 0.4s ease-out, transform 0.4s ease-out;
    display: flex;
    flex-direction: column;
}

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

.timeline-icon {
    width: 64px;
    height: 64px;
    background-color: var(--white);
    border: 3px solid var(--soft-beige);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-md);
    transition: all 0.2s ease;
    margin: 0 auto 1.5rem;
}

.timeline-item:hover .timeline-icon {
    transform: scale(1.05);
    border-color: var(--sage-green);
}

.timeline-content {
    background-color: var(--white);
    padding: 2rem;
    border-radius: 15px;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.timeline-item:hover .timeline-content {
    box-shadow: var(--shadow-md);
    transform: translateY(-3px);
}

.timeline-title {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--dark-text);
    margin-bottom: 1rem;
}

.timeline-description {
    font-size: 1rem;
    line-height: 1.7;
    color: var(--light-text);
    margin-bottom: 1.25rem;
    flex-grow: 1;
}

.timeline-list {
    list-style: none;
    padding: 0;
}

.timeline-list li {
    padding: 0.5rem 0;
    padding-left: 1.75rem;
    color: var(--dark-text);
    font-size: 0.95rem;
    position: relative;
}

.timeline-list li::before {
    content: '→';
    position: absolute;
    left: 0;
    color: var(--sage-green);
    font-weight: bold;
}

/* ========================================
   Contact Section
   ======================================== */

.contact {
    padding: 6rem 0;
    background-color: var(--white);
}

.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: start;
}

.contact-intro {
    position: sticky;
    top: 100px;
}

.contact-subtitle {
    font-family: var(--font-heading);
    font-size: 2rem;
    font-weight: 600;
    color: var(--dark-text);
    margin-bottom: 1.5rem;
}

.contact-description {
    font-size: 1.125rem;
    line-height: 1.8;
    color: var(--light-text);
    margin-bottom: 3rem;
}

.contact-features {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.feature-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    background-color: var(--soft-beige);
    border-radius: 15px;
    transition: var(--transition);
}

.feature-item:hover {
    transform: translateX(10px);
    box-shadow: var(--shadow-sm);
}

.feature-item svg {
    flex-shrink: 0;
}

.feature-item span {
    font-size: 1rem;
    font-weight: 500;
    color: var(--dark-text);
}

.contact-form-section {
    background-color: var(--soft-beige);
    padding: 3rem;
    border-radius: 20px;
    box-shadow: var(--shadow-sm);
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.form-group label {
    font-family: var(--font-body);
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--dark-text);
}

.form-group input,
.form-group textarea {
    padding: 1rem;
    font-family: var(--font-body);
    font-size: 1rem;
    color: var(--dark-text);
    background-color: var(--white);
    border: 2px solid transparent;
    border-radius: 10px;
    transition: var(--transition);
    outline: none;
}

.form-group input:focus,
.form-group textarea:focus {
    border-color: var(--sage-green);
    box-shadow: 0 0 0 3px rgba(168, 181, 160, 0.1);
}

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

.btn-submit {
    width: 100%;
    margin-top: 0.5rem;
    cursor: pointer;
    border: none;
}
.contact-social {
    margin-top: 2.5rem;
    padding-top: 2rem;
    border-top: 2px solid var(--white);
}

.social-text {
    font-size: 1rem;
    font-weight: 500;
    color: var(--dark-text);
    margin-bottom: 1.25rem;
}

.social-links {
    display: flex;
    gap: 1rem;
}

.social-link {
    width: 56px;
    height: 56px;
    background-color: var(--soft-beige);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--sage-green);
    transition: var(--transition);
    text-decoration: none;
}

.social-link svg {
    width: 28px;
    height: 28px;
}

.social-link:hover {
    background-color: var(--sage-green);
    color: var(--white);
    transform: translateY(-3px);
    box-shadow: var(--shadow-sm);
}

.social-link svg {
    transition: var(--transition);
}
.social-link:hover svg {
    transform: scale(1.1);
}

/* ========================================
   Footer
   ======================================== */

.footer {
    padding: 2rem 0;
    background-color: var(--dark-text);
    color: var(--soft-beige);
    text-align: center;
}

.footer p {
    font-size: 0.95rem;
}

/* ========================================
   Responsive Design
   ======================================== */

@media (max-width: 968px) {
    .hero .container {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .hero-decoration {
        display: none;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .parcours-content {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    
    .skills-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .projets-grid {
        grid-template-columns: 1fr;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
    }
    
    .timeline {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.5rem;
    }
    
    .contact-wrapper {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    
    .contact-intro {
        position: static;
    }
}

@media (max-width: 768px) {
    .container {
        padding: 0 1.5rem;
    }
    
    .nav {
        position: fixed;
        top: 80px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 80px);
        background-color: var(--soft-beige);
        flex-direction: column;
        align-items: center;
        justify-content: center;
        gap: 2rem;
        transition: var(--transition);
        box-shadow: var(--shadow-md);
    }
    
    .nav.active {
        left: 0;
    }
    
    .mobile-menu-toggle {
        display: flex;
    }
    
    .mobile-menu-toggle.active span:nth-child(1) {
        transform: rotate(45deg) translate(7px, 7px);
    }
    
    .mobile-menu-toggle.active span:nth-child(2) {
        opacity: 0;
    }
    
    .mobile-menu-toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translate(7px, -7px);
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-subtitle {
        font-size: 1.125rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .skills-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1rem;
    }
    
    .timeline {
        grid-template-columns: 1fr;
    }
    
    .contact-form-section {
        padding: 2rem;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 1.75rem;
    }
    
    .skills-grid {
        grid-template-columns: 1fr;
    }
    
    .project-tags {
        gap: 0.5rem;
    }
    
    .tag {
        font-size: 0.8rem;
        padding: 0.3rem 0.8rem;
    }
    
    .contact-form-section {
        padding: 1.5rem;
    }
    
    .contact-subtitle {
        font-size: 1.5rem;
    }
}

/* ========================================
   Accessibility & Animations
   ======================================== */

@media (prefers-reduced-motion: reduce) {
    * {
        animation: none !important;
        transition: none !important;
    }
}

:focus-visible {
    outline: 2px solid var(--sage-green);
    outline-offset: 3px;
}

::selection {
    background-color: var(--pastel-blue);
    color: var(--white);
}