/* =========================================================
   EMAPI — Global Animations & Interactions
   ========================================================= */

/* ── Scroll-reveal base state ─────────────────────────── */
.reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.65s cubic-bezier(.4,0,.2,1),
                transform 0.65s cubic-bezier(.4,0,.2,1);
}
.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Stagger helpers */
.reveal-delay-1 { transition-delay: 0.10s; }
.reveal-delay-2 { transition-delay: 0.20s; }
.reveal-delay-3 { transition-delay: 0.30s; }
.reveal-delay-4 { transition-delay: 0.40s; }
.reveal-delay-5 { transition-delay: 0.50s; }
.reveal-delay-6 { transition-delay: 0.60s; }

/* Slide from left */
.reveal-left {
    opacity: 0;
    transform: translateX(-50px);
    transition: opacity 0.65s ease, transform 0.65s ease;
}
.reveal-left.visible { opacity: 1; transform: translateX(0); }

/* Slide from right */
.reveal-right {
    opacity: 0;
    transform: translateX(50px);
    transition: opacity 0.65s ease, transform 0.65s ease;
}
.reveal-right.visible { opacity: 1; transform: translateX(0); }

/* Scale up */
.reveal-scale {
    opacity: 0;
    transform: scale(0.85);
    transition: opacity 0.5s ease, transform 0.5s cubic-bezier(.34,1.56,.64,1);
}
.reveal-scale.visible { opacity: 1; transform: scale(1); }

/* ── Progress bar ─────────────────────────────────────── */
#read-progress {
    position: fixed;
    top: 0;
    left: 0;
    height: 3px;
    background: linear-gradient(90deg, #CC0000, #ff4444);
    width: 0%;
    z-index: 9999;
    transition: width 0.1s linear;
    box-shadow: 0 0 8px rgba(204,0,0,0.5);
}

/* ── Wave section dividers ────────────────────────────── */
.wave-divider {
    position: relative;
    overflow: hidden;
}
.wave-divider::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 100%;
    height: 60px;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1440 60'%3E%3Cpath fill='%23f8f9fa' d='M0,30 C360,60 1080,0 1440,30 L1440,60 L0,60 Z'/%3E%3C/svg%3E");
    background-size: cover;
    background-repeat: no-repeat;
}
.wave-divider-white::after {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1440 60'%3E%3Cpath fill='%23ffffff' d='M0,30 C360,60 1080,0 1440,30 L1440,60 L0,60 Z'/%3E%3C/svg%3E");
}

/* ── Animated section title underline ────────────────── */
.section-title-animated {
    position: relative;
    display: inline-block;
}
.section-title-animated::after {
    content: '';
    position: absolute;
    bottom: -6px;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 3px;
    background: linear-gradient(90deg, #CC0000, #ff4444);
    border-radius: 2px;
    transition: width 0.8s cubic-bezier(.4,0,.2,1) 0.2s;
}
.section-title-animated.visible::after {
    width: 80px;
}

/* ── Button ripple ────────────────────────────────────── */
.btn {
    position: relative;
    overflow: hidden;
}
.btn .ripple-effect {
    position: absolute;
    border-radius: 50%;
    background: rgba(255,255,255,0.35);
    transform: scale(0);
    animation: ripple-anim 0.6s linear;
    pointer-events: none;
}
@keyframes ripple-anim {
    to { transform: scale(4); opacity: 0; }
}

/* ── Shimmer on primary buttons ───────────────────────── */
.btn-danger::before,
.btn-outline-danger:hover::before {
    content: '';
    position: absolute;
    top: 0; left: -75%;
    width: 50%;
    height: 100%;
    background: linear-gradient(120deg, transparent 0%, rgba(255,255,255,0.25) 50%, transparent 100%);
    transform: skewX(-15deg);
    animation: btn-shimmer 2.5s infinite;
}
@keyframes btn-shimmer {
    0%   { left: -75%; }
    60%,100% { left: 125%; }
}

/* ── Card hover lift + glow ───────────────────────────── */
.card-interactive {
    transition: transform 0.35s cubic-bezier(.34,1.56,.64,1),
                box-shadow 0.35s ease;
    will-change: transform;
}
.card-interactive:hover {
    transform: translateY(-10px) scale(1.02);
    box-shadow: 0 20px 40px rgba(204,0,0,0.12) !important;
}

/* Card image zoom on hover */
.card-interactive .card-img-top {
    transition: transform 0.5s ease;
    transform-origin: center;
}
.card-interactive:hover .card-img-top {
    transform: scale(1.06);
}

/* ── Image overlay on hover ───────────────────────────── */
.card-img-wrapper {
    position: relative;
    overflow: hidden;
}
.card-img-overlay-hover {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, transparent 40%, rgba(204,0,0,0.75));
    opacity: 0;
    transition: opacity 0.35s ease;
    display: flex;
    align-items: flex-end;
    padding: 1.2rem;
}
.card-img-overlay-hover span {
    color: #fff;
    font-weight: 600;
    font-size: 0.9rem;
    transform: translateY(8px);
    transition: transform 0.35s ease;
}
.card-interactive:hover .card-img-overlay-hover {
    opacity: 1;
}
.card-interactive:hover .card-img-overlay-hover span {
    transform: translateY(0);
}

/* ── Trust / stat counters ────────────────────────────── */
.trust-card {
    background: #fff;
    border-radius: 16px;
    padding: 2rem 1.5rem;
    box-shadow: 0 4px 20px rgba(0,0,0,0.06);
    transition: transform 0.35s cubic-bezier(.34,1.56,.64,1),
                box-shadow 0.35s ease;
    border-bottom: 3px solid transparent;
}
.trust-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 16px 40px rgba(204,0,0,0.10);
    border-bottom-color: #CC0000;
}
.trust-card .stat-number {
    font-size: 2.8rem;
    font-weight: 800;
    color: #CC0000;
    line-height: 1;
    display: block;
}
.trust-card .stat-label {
    font-size: 0.95rem;
    color: #555;
    margin-top: 0.4rem;
    display: block;
}
.trust-card .trust-icon {
    font-size: 2.2rem;
    color: #CC0000;
    opacity: 0.2;
    position: absolute;
    top: 1.2rem;
    right: 1.2rem;
    transition: opacity 0.3s, transform 0.3s;
}
.trust-card:hover .trust-icon {
    opacity: 0.6;
    transform: rotate(-10deg) scale(1.1);
}

/* ── Typing cursor ────────────────────────────────────── */
.typing-cursor::after {
    content: '|';
    animation: blink-cursor 0.8s step-end infinite;
    color: #fff;
    margin-left: 2px;
}
@keyframes blink-cursor {
    50% { opacity: 0; }
}

/* ── Scroll-down bounce arrow ─────────────────────────── */
.scroll-down-arrow {
    position: absolute;
    bottom: 28px;
    left: 50%;
    transform: translateX(-50%);
    color: rgba(255,255,255,0.7);
    font-size: 1.6rem;
    animation: none;
    cursor: pointer;
    z-index: 10;
    text-decoration: none;
}
.scroll-down-arrow:hover { color: #fff; }
@keyframes bounce-down {
    0%,100% { transform: translateX(-50%) translateY(0); }
    50%      { transform: translateX(-50%) translateY(8px); }
}

/* ── Animated tabs indicator ──────────────────────────── */
.nav-tabs .nav-link {
    position: relative;
    transition: color 0.3s;
}
.nav-tabs .nav-link::after {
    content: '';
    position: absolute;
    bottom: 0; left: 50%;
    width: 0; height: 2px;
    background: #CC0000;
    transition: width 0.3s ease, left 0.3s ease;
    border-radius: 2px;
}
.nav-tabs .nav-link.active::after,
.nav-tabs .nav-link:hover::after {
    width: 100%;
    left: 0;
}

/* ── Hover underline for links ────────────────────────── */
.link-hover-red {
    position: relative;
    text-decoration: none;
    color: inherit;
}
.link-hover-red::after {
    content: '';
    position: absolute;
    bottom: -1px; left: 0;
    width: 0; height: 1px;
    background: #CC0000;
    transition: width 0.3s ease;
}
.link-hover-red:hover::after { width: 100%; }

/* ── Pulse on CTA button ──────────────────────────────── */
.btn-pulse {
    animation: pulse-cta 2.5s ease infinite;
}
@keyframes pulse-cta {
    0%,100% { box-shadow: 0 0 0 0 rgba(204,0,0,0.4); }
    50%      { box-shadow: 0 0 0 12px rgba(204,0,0,0); }
}

/* ── Section entrance (for bg-light sections) ─────────── */
.section-enter {
    background: linear-gradient(180deg, #fff 0%, #f8f9fa 100%);
}

/* ── Navbar active page indicator ────────────────────── */
.nav-link.active-page {
    color: #CC0000 !important;
    font-weight: 600;
}

/* ── Overview cards — full overlay style ─────────────── */
.solution-card {
    position: relative;
    border-radius: 16px;
    overflow: hidden;
    aspect-ratio: 4/3;
    cursor: pointer;
    box-shadow: 0 4px 20px rgba(0,0,0,0.10);
    transition: transform 0.4s cubic-bezier(.34,1.56,.64,1),
                box-shadow 0.4s ease;
}
.solution-card img {
    width: 100%; height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}
.solution-card:hover img { transform: scale(1.08); }
.solution-card .solution-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, transparent 35%, rgba(10,10,10,0.82));
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: 1.5rem;
    transition: background 0.4s ease;
}
.solution-card:hover .solution-overlay {
    background: linear-gradient(180deg, rgba(0,0,0,0.2) 0%, rgba(204,0,0,0.72));
}
.solution-card .solution-title {
    color: #fff;
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 0.25rem;
}
.solution-card .solution-desc {
    color: rgba(255,255,255,0.75);
    font-size: 0.85rem;
    transform: translateY(10px);
    opacity: 0;
    transition: transform 0.35s ease 0.05s, opacity 0.35s ease 0.05s;
}
.solution-card .solution-btn {
    margin-top: 0.75rem;
    display: inline-block;
    background: #CC0000;
    color: #fff;
    font-size: 0.8rem;
    font-weight: 600;
    padding: 0.35rem 1rem;
    border-radius: 20px;
    text-decoration: none;
    transform: translateY(14px);
    opacity: 0;
    transition: transform 0.35s ease 0.1s, opacity 0.35s ease 0.1s,
                background 0.2s;
}
.solution-card .solution-btn:hover { background: #990000; }
.solution-card:hover .solution-desc,
.solution-card:hover .solution-btn {
    transform: translateY(0);
    opacity: 1;
}
.solution-card:hover { transform: translateY(-6px); box-shadow: 0 20px 45px rgba(0,0,0,0.20); }

/* ── Prefers-reduced-motion ───────────────────────────── */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        transition-duration: 0.01ms !important;
    }
    .reveal, .reveal-left, .reveal-right, .reveal-scale {
        opacity: 1 !important;
        transform: none !important;
    }
}