/* ============================================
   KODA Fiduciaire — Animations & Interactions
   Apple-inspired micro-animations
   ============================================ */

/* --- Scroll Reveal --- */
.reveal {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.6s cubic-bezier(0.16, 1, 0.3, 1),
                transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

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

.reveal-delay-1 {
    transition-delay: 0.12s;
}

.reveal-delay-2 {
    transition-delay: 0.24s;
}

.reveal-delay-3 {
    transition-delay: 0.36s;
}

/* --- Tilt Card (3D hover) --- */
.tilt-card {
    transform-style: preserve-3d;
    will-change: transform;
}

/* --- Magnetic Button --- */
.btn-magnetic {
    will-change: transform;
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

/* --- Link hover underline animation --- */
.contact-info-item a {
    position: relative;
    display: inline;
}

/* --- Smooth line drawing for SVG icons --- */
.value-icon svg,
.value-icon-v2 svg,
.service-icon svg,
.service-icon-v2 svg,
.service-detail-icon svg,
.contact-info-icon svg {
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.value-card:hover .value-icon svg,
.value-card-v2:hover .value-icon-v2 svg,
.service-card:hover .service-icon svg,
.service-card-v2:hover .service-icon-v2 svg {
    stroke-width: 2;
}

/* --- Form focus glow animation --- */
.form-group input,
.form-group select,
.form-group textarea {
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    transform: scale(1.005);
}


/* --- Page transition fade --- */
body {
    animation: fadeIn 0.5s ease-out;
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

/* --- CTA section subtle shimmer --- */
.cta-section::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.02), transparent);
    animation: shimmer 8s infinite;
    pointer-events: none;
}

@keyframes shimmer {
    0% { left: -100%; }
    100% { left: 100%; }
}

/* --- Service card hover line accent --- */
.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--teal), var(--teal-light));
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1);
    border-radius: var(--radius) var(--radius) 0 0;
}

.service-card {
    position: relative;
    overflow: hidden;
}

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

/* --- Service detail hover slide --- */
.service-detail > div {
    transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.service-detail:hover > div {
    transform: translateX(8px);
}

/* --- About value cards shimmer border --- */
.about-value::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: 12px;
    padding: 1px;
    background: linear-gradient(135deg, transparent, rgba(61, 123, 111, 0.2), transparent);
    mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    mask-composite: exclude;
    -webkit-mask-composite: xor;
    opacity: 0;
    transition: opacity 0.4s ease;
    pointer-events: none;
}

.about-value {
    position: relative;
    overflow: hidden;
}

.about-value:hover::before {
    opacity: 1;
}

/* --- Smooth scroll anchor offset --- */
[id^="service-"] {
    scroll-margin-top: 100px;
}


/* --- Alert animation --- */
.alert {
    animation: slideDown 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-12px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* --- Reduce motion for accessibility --- */
@media (prefers-reduced-motion: reduce) {
    .reveal {
        opacity: 1;
        transform: none;
        transition: none;
    }

    .tilt-card {
        transform: none !important;
    }

    .btn-magnetic {
        transition: background var(--transition), color var(--transition);
    }

    body {
        animation: none;
    }

    .cta-section::after {
        animation: none;
    }

    .service-card::before,
    .value-card-v2::before {
        transition: none;
    }

    .service-card-v2:hover {
        transform: none;
    }
}