/* ==============================================
   CTA & ANIMATIONS — MOBILE-FIRST
   ============================================== */

/* === CTA BUTTON — TOUCH-FRIENDLY === */
.btn-cta {
    display: inline-flex;
    justify-content: center;
    align-items: center;
    gap: 6px;
    padding: 10px 14px;
    font-family: var(--font-body);
    font-size: 0.6875rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    background: var(--accent);
    color: var(--black);
    border: 2px solid var(--accent);
    cursor: pointer;
    min-height: 40px;
    min-width: 40px;
    position: relative;
    transition: transform var(--duration-fast) var(--ease-bounce),
                background var(--duration-fast) var(--ease-out),
                box-shadow var(--duration-fast) var(--ease-out);
    touch-action: manipulation;
    -webkit-tap-highlight-color: transparent;
}

@media (min-width: 375px) {
    .btn-cta {
        padding: 12px 16px;
        font-size: 0.75rem;
        letter-spacing: 0.12em;
        min-height: var(--touch-min);
    }
}

@media (min-width: 768px) {
    .btn-cta {
        padding: var(--space-md) var(--space-lg);
        font-size: var(--text-sm);
        letter-spacing: 0.15em;
    }
}

.btn-cta:hover {
    background: var(--accent-hover);
    border-color: var(--accent-hover);
    transform: translateY(-2px);
    box-shadow: 0 4px 0 var(--accent);
}

.btn-cta:active {
    transform: translateY(0);
    box-shadow: none;
}

.btn-cta:focus-visible {
    outline: 3px solid var(--text);
    outline-offset: 2px;
}

/* Pulse animation */
@keyframes ctaPulse {
    0%, 100% { 
        box-shadow: 0 0 0 0 var(--accent-glow);
    }
    50% { 
        box-shadow: 0 0 0 8px transparent;
    }
}

.pulse-cta {
    animation: ctaPulse 2s ease-in-out infinite;
}

/* === SCROLL INDICATOR === */
.scroll-indicator {
    display: none;
}

@media (min-width: 900px) {
    .scroll-indicator {
        position: absolute;
        bottom: var(--space-lg);
        left: 50%;
        transform: translateX(-50%);
        z-index: 20;
        display: flex;
        flex-direction: column;
        align-items: center;
        gap: var(--space-xs);
    }
}

.scroll-indicator::before {
    content: 'SCROLL';
    font-family: var(--font-body);
    font-size: var(--text-xs);
    font-weight: 700;
    letter-spacing: 0.3em;
    color: var(--text-muted);
    text-transform: uppercase;
}

.scroll-indicator::after {
    content: '';
    width: 2px;
    height: 40px;
    background: var(--accent);
    animation: scrollBounce 1.5s ease-in-out infinite;
}

@keyframes scrollBounce {
    0%, 100% { transform: scaleY(1); }
    50% { transform: scaleY(0.5); }
}

/* === ENTRANCE ANIMATIONS === */
@keyframes fadeInUp {
    from { 
        opacity: 0; 
        transform: translateY(20px); 
    }
    to { 
        opacity: 1; 
        transform: translateY(0); 
    }
}

.anim-in {
    animation: fadeInUp 0.5s var(--ease-out) both;
}

.anim-delay-1 { animation-delay: 0.1s; }
.anim-delay-2 { animation-delay: 0.2s; }
.anim-delay-3 { animation-delay: 0.3s; }
.anim-delay-4 { animation-delay: 0.4s; }
.anim-delay-5 { animation-delay: 0.5s; }

@media (prefers-reduced-motion: reduce) {
    .anim-in {
        animation: none;
        opacity: 1;
    }
    .pulse-cta {
        animation: none;
    }
}