/* 
==========================================================================
UTILITY CLASSES - PORTFOLIO JULIEN PINOT
Classes CSS réutilisables pour remplacer les styles inline
==========================================================================
*/

/* ==================== HERO SECTION STYLES ==================== */
.hero-section--gradient {
    position: relative;
    min-height: 90vh;
    display: flex;
    align-items: center;
    background: linear-gradient(135deg, var(--bg-primary) 0%, var(--bg-secondary) 100%);
}

.hero-content--centered {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: 1000px;
    margin: 0 auto;
    padding: 0 2rem;
}

.profile-image-wrapper {
    margin-bottom: 2rem;
    position: relative;
    display: inline-block;
}

.profile-image-circle {
    width: 180px;
    height: 180px;
    border-radius: 50%;
    overflow: hidden;
    margin: 0 auto;
    position: relative;
    box-shadow: var(--shadow-lg);
    border: 4px solid var(--primary-blue);
    transition: all 0.3s ease;
}

.profile-image-circle:hover {
    transform: scale(1.05);
    box-shadow: 0 20px 40px rgba(37, 99, 235, 0.2);
}

.profile-image-circle img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.hero-title--large {
    font-size: 3.2rem;
    font-weight: 800;
    color: var(--text-primary);
    margin-bottom: 1rem;
}

.hero-subtitle--accent {
    font-size: 1.6rem;
    color: var(--primary-blue);
    margin-bottom: 1.5rem;
    font-weight: 600;
}

.hero-description--long {
    font-size: 1.1rem;
    max-width: 700px;
    margin: 0 auto 2.5rem;
    line-height: 1.7;
    color: var(--text-secondary);
}

/* ==================== SCROLL INDICATOR ==================== */
.scroll-indicator {
    position: absolute;
    bottom: 30px;
    left: 0;
    right: 0;
    text-align: center;
    z-index: 3;
}

.scroll-indicator-line {
    width: 2px;
    height: 30px;
    background: var(--primary-blue);
    margin: 0 auto 10px;
    opacity: 0.6;
    animation: scrollPulse 2s infinite;
}

.scroll-indicator-text {
    color: var(--text-muted);
    font-size: 0.85rem;
    margin: 0;
}

@keyframes scrollPulse {
    0%, 100% {
        opacity: 0.6;
        transform: scaleY(1);
    }
    50% {
        opacity: 1;
        transform: scaleY(1.2);
    }
}

/* ==================== SECTION HEADERS ==================== */
.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-badge {
    display: inline-flex;
    align-items: center;
    gap: 15px;
    background: var(--bg-card);
    padding: 1.5rem 3rem;
    border-radius: 50px;
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--border-color);
    margin-bottom: 1rem;
}

.section-icon {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--primary-blue), var(--primary-blue-light));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.5rem;
}

.section-title--large {
    color: var(--text-primary);
    font-size: 2rem;
    font-weight: 700;
    margin: 0;
}

.section-description {
    color: var(--text-muted);
    font-size: 1.1rem;
    max-width: 600px;
    margin: 0 auto;
}

.section-intro-box {
    max-width: 850px;
    margin: 0 auto;
    background: rgba(255, 255, 255, 0.7);
    padding: 2.5rem;
    border-radius: 25px;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.3);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.05);
}

.quote-text {
    font-size: 1.25rem;
    line-height: 1.8;
    color: var(--text-secondary);
    margin: 0;
    position: relative;
}

/* ==================== DECORATIVE ELEMENTS ==================== */
.decorative-circle {
    position: absolute;
    border-radius: 50%;
    pointer-events: none;
}

.decorative-circle--top-right {
    top: -100px;
    right: -100px;
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, rgba(37, 99, 235, 0.08) 0%, transparent 70%);
}

.decorative-circle--bottom-left {
    bottom: -150px;
    left: -150px;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(5, 150, 105, 0.06) 0%, transparent 70%);
}

.decorative-circle--floating-small {
    width: 200px;
    height: 200px;
    background: radial-gradient(circle, rgba(5, 150, 105, 0.05) 0%, transparent 70%);
    animation: floatSlow 12s ease-in-out infinite;
}

.decorative-circle--floating-large {
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, rgba(37, 99, 235, 0.04) 0%, transparent 70%);
    animation: floatSlow 15s ease-in-out infinite reverse;
}

/* ==================== GRADIENT BACKGROUNDS ==================== */
.bg-gradient-primary {
    background: linear-gradient(135deg, var(--bg-primary) 0%, var(--bg-secondary) 100%);
}

.bg-gradient-secondary {
    background: linear-gradient(135deg, var(--bg-secondary) 0%, var(--bg-tertiary) 100%);
}

.bg-gradient-tertiary {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.9) 0%, rgba(255, 255, 255, 0.7) 100%);
}

/* ==================== STAT CARDS CUSTOM ==================== */
.stat-card {
    background: var(--bg-card);
    border-radius: 20px;
    padding: 2.5rem 2rem;
    text-align: center;
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--border-color);
    transition: all 0.4s ease;
    position: relative;
    overflow: hidden;
}

.stat-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 5px;
}

.stat-card--blue::before {
    background: linear-gradient(90deg, var(--primary-blue), var(--primary-blue-light));
}

.stat-card--green::before {
    background: linear-gradient(90deg, var(--accent-emerald), #10b981);
}

.stat-card--orange::before {
    background: linear-gradient(90deg, var(--accent-orange), #fb923c);
}

.stat-card--light-blue::before {
    background: linear-gradient(90deg, var(--primary-blue-light), #60a5fa);
}

.stat-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.1);
}

.stat-icon {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    color: white;
    font-size: 1.8rem;
}

.stat-icon--blue {
    background: linear-gradient(135deg, var(--primary-blue), var(--primary-blue-light));
    box-shadow: 0 8px 25px rgba(37, 99, 235, 0.3);
}

.stat-icon--green {
    background: linear-gradient(135deg, var(--accent-emerald), #10b981);
    box-shadow: 0 8px 25px rgba(5, 150, 105, 0.3);
}

.stat-icon--orange {
    background: linear-gradient(135deg, var(--accent-orange), #fb923c);
    box-shadow: 0 8px 25px rgba(234, 88, 12, 0.3);
}

.stat-icon--light-blue {
    background: linear-gradient(135deg, var(--primary-blue-light), #60a5fa);
    box-shadow: 0 8px 25px rgba(59, 130, 246, 0.3);
}

.stat-value {
    display: block;
    font-size: 3.2rem;
    font-weight: 900;
    margin-bottom: 0.5rem;
    line-height: 1;
}

.stat-value--blue {
    color: var(--primary-blue);
}

.stat-value--green {
    color: var(--accent-emerald);
}

.stat-value--orange {
    color: var(--accent-orange);
}

.stat-value--light-blue {
    color: var(--primary-blue-light);
}

.stat-label {
    color: var(--text-secondary);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-size: 0.9rem;
}

.stat-description {
    margin-top: 1rem;
    color: var(--text-muted);
    font-size: 0.85rem;
    line-height: 1.4;
}

.stat-divider {
    width: 40px;
    height: 3px;
    margin: 1rem auto 0;
    border-radius: 2px;
    opacity: 0.3;
}

/* ==================== SKILL CARDS WITH COLORED HEADERS ==================== */
.skill-card {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.95) 0%, rgba(255, 255, 255, 0.8) 100%);
    border-radius: 25px;
    padding: 0;
    overflow: hidden;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
    border: 1px solid rgba(220, 38, 127, 0.2);
    backdrop-filter: blur(10px);
    position: relative;
}

.skill-card-header {
    padding: 2rem;
    position: relative;
    overflow: hidden;
}

.skill-card-header--red {
    background: linear-gradient(135deg, #dc2626, #ea580c);
}

.skill-card-header--blue {
    background: linear-gradient(135deg, var(--primary-blue), var(--primary-blue-light));
}

.skill-card-header::before,
.skill-card-header::after {
    content: '';
    position: absolute;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
}

.skill-card-header::before {
    top: -20px;
    right: -20px;
    width: 100px;
    height: 100px;
    opacity: 0.6;
}

.skill-card-header::after {
    bottom: -30px;
    left: -30px;
    width: 80px;
    height: 80px;
    opacity: 0.8;
}

.skill-card-header-content {
    position: relative;
    z-index: 2;
}

.skill-card-icon-wrapper {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 1rem;
}

.skill-card-icon {
    width: 50px;
    height: 50px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.5rem;
}

.skill-card-title {
    color: white;
    font-size: 1.6rem;
    font-weight: 700;
    margin: 0;
}

.skill-card-subtitle {
    color: rgba(255, 255, 255, 0.9);
    font-weight: 500;
    margin: 0;
    font-size: 1rem;
}

.skill-card-body {
    padding: 2rem;
}

.skill-list {
    display: grid;
    gap: 1rem;
}

.skill-list-item {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 1rem;
    border-radius: 15px;
    transition: all 0.3s ease;
}

.skill-list-item--red {
    background: rgba(220, 38, 38, 0.08);
    border-left: 4px solid #dc2626;
}

.skill-list-item--blue {
    background: rgba(37, 99, 235, 0.08);
    border-left: 4px solid var(--primary-blue);
}

.skill-list-item:hover {
    transform: translateX(5px);
}

.skill-list-icon {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.2rem;
    flex-shrink: 0;
}

.skill-list-icon--red {
    background: linear-gradient(135deg, #dc2626, #ea580c);
}

.skill-list-icon--blue {
    background: linear-gradient(135deg, var(--primary-blue), var(--primary-blue-light));
}

.skill-list-text {
    color: #1e293b;
    font-weight: 600;
}

/* ==================== RESPONSIVE UTILITIES ==================== */
@media (max-width: 768px) {
    .hero-title--large {
        font-size: 2.5rem !important;
    }
    
    .hero-subtitle--accent {
        font-size: 1.3rem !important;
    }
    
    .profile-image-circle {
        width: 150px !important;
        height: 150px !important;
    }
    
    .section-badge {
        padding: 1rem 2rem;
    }
    
    .section-intro-box {
        padding: 2rem;
    }
    
    .quote-text {
        font-size: 1.1rem;
    }
}

@media (max-width: 480px) {
    .hero-content--centered {
        padding: 0 1rem;
    }
    
    .section-badge {
        padding: 0.75rem 1.5rem;
        gap: 10px;
    }
    
    .section-icon {
        width: 40px;
        height: 40px;
        font-size: 1.2rem;
    }
    
    .section-title--large {
        font-size: 1.5rem;
    }
}

/* ==================== ADDITIONAL UTILITY CLASSES ==================== */

/* Section Backgrounds */
.section--bg-gradient-stats {
    background: linear-gradient(135deg, var(--bg-secondary) 0%, var(--bg-tertiary) 100%);
    position: relative;
    overflow: hidden;
}

.section--bg-gradient-profile {
    background: linear-gradient(135deg, var(--bg-primary) 0%, rgba(248, 250, 252, 0.8) 100%);
    position: relative;
    overflow: hidden;
}

/* Container Helpers */
.container--relative {
    position: relative;
    z-index: 2;
}

.container-relative-centered {
    position: relative;
    z-index: 2;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* Section Headers */
.section-header-centered {
    text-align: center;
    margin-bottom: 4rem;
}

.section-badge--large {
    display: inline-flex;
    align-items: center;
    gap: 20px;
    background: rgba(255, 255, 255, 0.95);
    padding: 2rem 3rem;
    border-radius: 60px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.12);
    border: 1px solid rgba(148, 163, 184, 0.2);
    backdrop-filter: blur(10px);
    margin-bottom: 1.5rem;
}

.section-icon--emerald {
    background: linear-gradient(135deg, var(--accent-emerald), #10b981);
}

.section-icon--large {
    width: 60px !important;
    height: 60px !important;
    font-size: 2rem !important;
    box-shadow: 0 8px 25px rgba(5, 150, 105, 0.3);
}

.section-title--gradient {
    font-size: 2.3rem;
    font-weight: 800;
    margin: 0;
    background: linear-gradient(135deg, #1e40af, #059669);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Profile Quote */
.profile-quote-container {
    max-width: 850px;
    margin: 0 auto;
    background: rgba(248, 250, 252, 0.95);
    padding: 2.5rem;
    border-radius: 25px;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(148, 163, 184, 0.2);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.08);
}

.profile-quote-text {
    font-size: 1.25rem;
    line-height: 1.8;
    color: #1e293b;
    margin: 0;
    position: relative;
}

.quote-mark-left {
    font-size: 3rem;
    color: var(--primary-blue);
    opacity: 0.2;
    position: absolute;
    top: -15px;
    left: -20px;
    font-family: serif;
}

.quote-mark-right {
    font-size: 3rem;
    color: var(--primary-blue);
    opacity: 0.2;
    position: absolute;
    bottom: -25px;
    right: -20px;
    font-family: serif;
}

/* Text Highlights */
.text-highlight-blue {
    color: #1e40af;
    background: rgba(37, 99, 235, 0.2);
    padding: 2px 8px;
    border-radius: 6px;
    font-weight: 700;
}

.text-highlight-emerald {
    color: #047857;
    background: rgba(5, 150, 105, 0.2);
    padding: 2px 8px;
    border-radius: 6px;
    font-weight: 700;
}

.text-highlight-orange {
    color: #c2410c;
    background: rgba(234, 88, 12, 0.2);
    padding: 2px 8px;
    border-radius: 6px;
    font-weight: 700;
}

/* Skill Cards */
.skill-card--red {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.95) 0%, rgba(255, 255, 255, 0.8) 100%);
    border-radius: 25px;
    padding: 0;
    overflow: hidden;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
    border: 1px solid rgba(220, 38, 38, 0.2);
    backdrop-filter: blur(10px);
    position: relative;
}

.skill-card--blue {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.95) 0%, rgba(255, 255, 255, 0.8) 100%);
    border-radius: 25px;
    padding: 0;
    overflow: hidden;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
    border: 1px solid rgba(37, 99, 235, 0.2);
    backdrop-filter: blur(10px);
    position: relative;
}

.skill-card-header--red {
    background: linear-gradient(135deg, #dc2626, #ea580c);
    padding: 2rem;
    position: relative;
    overflow: hidden;
}

.skill-card-header--blue {
    background: linear-gradient(135deg, var(--primary-blue), var(--primary-blue-light));
    padding: 2rem;
    position: relative;
    overflow: hidden;
}

.skill-card-decoration-circle-top {
    position: absolute;
    top: -20px;
    right: -20px;
    width: 100px;
    height: 100px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    opacity: 0.6;
}

.skill-card-decoration-circle-bottom {
    position: absolute;
    bottom: -30px;
    left: -30px;
    width: 80px;
    height: 80px;
    background: rgba(255, 255, 255, 0.08);
    border-radius: 50%;
}

.skill-card-title-wrapper {
    position: relative;
    z-index: 2;
}

.skill-card-title-row {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 1rem;
}

.skill-card-icon {
    width: 50px;
    height: 50px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.5rem;
}

.skill-card-title {
    color: white;
    font-size: 1.6rem;
    font-weight: 700;
    margin: 0;
}

.skill-card-subtitle {
    color: rgba(255, 255, 255, 0.9);
    font-weight: 500;
    margin: 0;
    font-size: 1rem;
}

.skill-card-content {
    padding: 2rem;
}

.skill-card-list {
    display: grid;
    gap: 1rem;
}

.skill-list-item--red {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 1rem;
    background: rgba(220, 38, 38, 0.08);
    border-radius: 15px;
    border-left: 4px solid #dc2626;
    transition: all 0.3s ease;
}

.skill-list-item--blue {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 1rem;
    background: rgba(37, 99, 235, 0.08);
    border-radius: 15px;
    border-left: 4px solid var(--primary-blue);
    transition: all 0.3s ease;
}

.skill-list-item--red:hover,
.skill-list-item--blue:hover {
    transform: translateX(5px);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.skill-list-icon--red {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, #dc2626, #ea580c);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.2rem;
    flex-shrink: 0;
}

.skill-list-icon--blue {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, var(--primary-blue), var(--primary-blue-light));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.2rem;
    flex-shrink: 0;
}

/* Decorative Circles */
.decorative-circle--right {
    top: 20%;
    right: -5%;
}

.decorative-circle--left {
    bottom: 10%;
    left: -10%;
}

.decorative-circle--floating-small {
    width: 200px;
    height: 200px;
    background: radial-gradient(circle, rgba(5, 150, 105, 0.05) 0%, transparent 70%);
    border-radius: 50%;
    animation: floatSlow 12s ease-in-out infinite;
}

.decorative-circle--floating-large {
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, rgba(37, 99, 235, 0.04) 0%, transparent 70%);
    border-radius: 50%;
    animation: floatSlow 15s ease-in-out infinite reverse;
}

/* Additional Helpers */
.text-primary-blue {
    color: var(--primary-blue);
}

.text-accent-emerald {
    color: var(--accent-emerald);
}

.hero-buttons {
    flex-wrap: wrap;
    gap: 1rem;
}

.grid-gap-3 {
    gap: 3rem;
}