/* ================================================================
   B&B ENERGIE - VISUAL ENHANCEMENTS
   Améliorations visuelles partagées pour toutes les pages
   ================================================================ */

/* ==================== SCROLL REVEAL ANIMATIONS ==================== */
/* Only activate when JS has initialized (adds .enhance-ready to html) */
html.enhance-ready .reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1),
                transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

html.enhance-ready .reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

html.enhance-ready .reveal-left {
    opacity: 0;
    transform: translateX(-60px);
    transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1),
                transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

html.enhance-ready .reveal-left.visible {
    opacity: 1;
    transform: translateX(0);
}

html.enhance-ready .reveal-right {
    opacity: 0;
    transform: translateX(60px);
    transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1),
                transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

html.enhance-ready .reveal-right.visible {
    opacity: 1;
    transform: translateX(0);
}

html.enhance-ready .reveal-scale {
    opacity: 0;
    transform: scale(0.9);
    transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1),
                transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

html.enhance-ready .reveal-scale.visible {
    opacity: 1;
    transform: scale(1);
}

/* Staggered children animation */
html.enhance-ready .reveal-stagger > * {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s cubic-bezier(0.16, 1, 0.3, 1),
                transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal-stagger.visible > *:nth-child(1) { transition-delay: 0.05s; }
.reveal-stagger.visible > *:nth-child(2) { transition-delay: 0.1s; }
.reveal-stagger.visible > *:nth-child(3) { transition-delay: 0.15s; }
.reveal-stagger.visible > *:nth-child(4) { transition-delay: 0.2s; }
.reveal-stagger.visible > *:nth-child(5) { transition-delay: 0.25s; }
.reveal-stagger.visible > *:nth-child(6) { transition-delay: 0.3s; }

.reveal-stagger.visible > * {
    opacity: 1;
    transform: translateY(0);
}

/* ==================== ENHANCED HERO SECTIONS ==================== */
.page-hero,
.hero {
    position: relative;
    overflow: hidden;
}

/* Animated gradient orbs in hero */
.page-hero::after,
.hero::after {
    content: '';
    position: absolute;
    bottom: -20%;
    left: -10%;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(0, 216, 99, 0.08) 0%, transparent 70%);
    border-radius: 50%;
    animation: float-orb 8s ease-in-out infinite alternate;
}

@keyframes float-orb {
    0% { transform: translate(0, 0) scale(1); }
    100% { transform: translate(30px, -20px) scale(1.1); }
}

/* Subtle grain texture for depth */
.page-hero .container::after,
.hero .container::after {
    content: '';
    position: absolute;
    inset: 0;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.03'/%3E%3C/svg%3E");
    pointer-events: none;
    z-index: 0;
    opacity: 0.5;
}

/* Ensure content stays above grain */
.page-hero .container > *,
.hero .container > * {
    position: relative;
    z-index: 1;
}

/* Hero badge glow */
.hero-badge {
    animation: badge-glow 3s ease-in-out infinite alternate;
}

@keyframes badge-glow {
    0% { box-shadow: 0 0 0 0 rgba(0, 216, 99, 0); }
    100% { box-shadow: 0 0 20px 0 rgba(0, 216, 99, 0.15); }
}

/* ==================== ENHANCED CARDS ==================== */
/* Glass card effect */
.glass-card {
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.3);
}

/* Card shimmer on hover */
.card-shimmer {
    position: relative;
    overflow: hidden;
}

.card-shimmer::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 50%;
    height: 100%;
    background: linear-gradient(
        90deg,
        transparent,
        rgba(255, 255, 255, 0.08),
        transparent
    );
    transition: left 0.6s ease;
    z-index: 1;
    pointer-events: none;
}

.card-shimmer:hover::before {
    left: 100%;
}

/* Enhanced card hover - deeper shadow + subtle scale */
.aide-card,
.solution-card,
.value-card,
.stat-card,
.advantage-card,
.component-card,
.benefit-card,
.info-card,
.faq-category {
    transition: transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1),
                box-shadow 0.4s ease,
                border-color 0.3s ease;
}

.aide-card:hover,
.solution-card:hover,
.value-card:hover,
.advantage-card:hover,
.component-card:hover,
.benefit-card:hover,
.info-card:hover {
    transform: translateY(-8px) scale(1.01);
    box-shadow: 0 20px 40px -12px rgba(0, 0, 0, 0.15),
                0 0 0 1px rgba(0, 216, 99, 0.1);
}

/* Card accent line on top */
.card-accent-top {
    position: relative;
}

.card-accent-top::after {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--accent, #00D863), var(--accent-dark, #00B854));
    border-radius: 0 0 3px 3px;
    transition: width 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.card-accent-top:hover::after {
    width: 60%;
}

/* ==================== ENHANCED BUTTONS ==================== */
/* Primary button pulse */
.btn-primary,
.btn-pill-primary,
[class*="btn"][class*="primary"] {
    position: relative;
    overflow: hidden;
}

.btn-primary::after,
.btn-pill-primary::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, transparent 40%, rgba(255,255,255,0.2) 50%, transparent 60%);
    transform: translateX(-100%);
    transition: transform 0.5s ease;
}

.btn-primary:hover::after,
.btn-pill-primary:hover::after {
    transform: translateX(100%);
}

/* Button icon animation */
.btn i,
.btn-pill i,
[class*="btn"] i {
    transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.btn:hover i,
.btn-pill:hover i,
[class*="btn"]:hover i {
    transform: translateX(3px);
}

/* ==================== SECTION DIVIDERS ==================== */
.section-wave-top {
    position: relative;
}

.section-wave-top::before {
    content: '';
    position: absolute;
    top: -1px;
    left: 0;
    right: 0;
    height: 60px;
    background: var(--white, #FFFFFF);
    clip-path: ellipse(55% 100% at 50% 0%);
    z-index: 2;
}

.section-wave-bottom {
    position: relative;
}

.section-wave-bottom::after {
    content: '';
    position: absolute;
    bottom: -1px;
    left: 0;
    right: 0;
    height: 60px;
    background: var(--white, #FFFFFF);
    clip-path: ellipse(55% 100% at 50% 100%);
    z-index: 2;
}

/* ==================== ENHANCED SECTION HEADERS ==================== */
.section-header h2,
.section-title {
    position: relative;
    display: inline-block;
}

/* Animated underline for section titles */
.title-underline {
    position: relative;
    padding-bottom: 16px;
}

.title-underline::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 4px;
    background: linear-gradient(90deg, var(--accent, #00D863), var(--accent-dark, #00B854));
    border-radius: 2px;
    transition: width 0.4s ease;
}

.title-underline:hover::after {
    width: 100px;
}

/* Section badge enhancement */
.section-badge,
.hero-badge {
    position: relative;
    overflow: hidden;
}

/* ==================== FLOATING ELEMENTS ==================== */
/* Floating CTA enhancement */
.floating-cta {
    animation: slide-up 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes slide-up {
    from {
        transform: translateY(100%);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

/* ==================== STAT COUNTER ANIMATION ==================== */
.stat-value,
.stat-number,
.hero-stat-value {
    font-variant-numeric: tabular-nums;
}

/* ==================== ENHANCED ICONS ==================== */
/* Icon containers with gradient */
.icon-gradient {
    background: linear-gradient(135deg, var(--accent, #00D863), var(--accent-dark, #00B854));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Animated icon on hover */
.icon-bounce:hover i,
.icon-bounce:hover .ph {
    animation: icon-bounce 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
}

@keyframes icon-bounce {
    0% { transform: scale(1); }
    40% { transform: scale(1.3); }
    100% { transform: scale(1); }
}

/* ==================== ENHANCED IMAGES ==================== */
.img-zoom {
    overflow: hidden;
    border-radius: var(--radius-lg, 16px);
}

.img-zoom img {
    transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

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

/* ==================== ENHANCED FAQ ACCORDION ==================== */
.faq-item {
    transition: box-shadow 0.3s ease, border-color 0.3s ease;
}

.faq-item:hover {
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
}

.faq-item.active {
    border-color: var(--accent, #00D863);
    box-shadow: 0 4px 20px rgba(0, 216, 99, 0.1);
}

/* ==================== TIMELINE ENHANCEMENTS ==================== */
.timeline-step,
.step-card {
    position: relative;
}

.timeline-step::before,
.step-card::before {
    transition: transform 0.3s ease, background 0.3s ease;
}

.timeline-step:hover .step-number,
.step-card:hover .step-number {
    transform: scale(1.1);
    box-shadow: 0 0 0 6px rgba(0, 216, 99, 0.15);
}

/* ==================== GRADIENT TEXT ==================== */
.gradient-text {
    background: linear-gradient(135deg, var(--accent, #00D863), #00F06E);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ==================== CTA SECTIONS ==================== */
.cta-section,
.cta-box,
[class*="cta-section"] {
    position: relative;
    overflow: hidden;
}

.cta-section::before,
.cta-box::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(255,255,255,0.1) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
}

/* ==================== SMOOTH SCROLL BEHAVIOR ==================== */
@media (prefers-reduced-motion: no-preference) {
    html {
        scroll-behavior: smooth;
    }
}

/* Respect user preference for reduced motion */
@media (prefers-reduced-motion: reduce) {
    .reveal,
    .reveal-left,
    .reveal-right,
    .reveal-scale,
    .reveal-stagger > * {
        opacity: 1;
        transform: none;
        transition: none;
    }

    .hero-badge,
    .floating-cta,
    .page-hero::after,
    .hero::after {
        animation: none;
    }

    .btn-primary::after,
    .btn-pill-primary::after,
    .card-shimmer::before {
        display: none;
    }
}

/* ==================== ENHANCED CERTIFICATIONS ==================== */
.certif-card,
.cert-badge {
    transition: transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1),
                filter 0.4s ease,
                box-shadow 0.4s ease;
}

.certif-card:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: 0 16px 32px rgba(0, 0, 0, 0.1);
}

/* ==================== ENHANCED TABLE ==================== */
table {
    border-collapse: separate;
    border-spacing: 0;
}

table th {
    position: relative;
}

table tbody tr {
    transition: background-color 0.2s ease;
}

/* ==================== LINK HOVER EFFECTS ==================== */
.link-underline {
    position: relative;
    text-decoration: none;
}

.link-underline::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--accent, #00D863);
    transition: width 0.3s ease;
}

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

/* ==================== FOCUS & ACCESSIBILITY ==================== */
:focus-visible {
    outline: 2px solid var(--accent, #00D863);
    outline-offset: 3px;
    border-radius: 4px;
}

/* ==================== SKELETON LOADING ==================== */
.skeleton {
    background: linear-gradient(90deg, var(--gray-100, #F1F5F9) 25%, var(--gray-200, #E2E8F0) 50%, var(--gray-100, #F1F5F9) 75%);
    background-size: 200% 100%;
    animation: skeleton-shimmer 1.5s infinite;
    border-radius: 8px;
}

@keyframes skeleton-shimmer {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}