/* ==========================================================================
   Dijital Girişimcilik — Sinematik Animasyonlar v3.0
   Mobile-first, performans odaklı
   ========================================================================== */

/* ── Base Scroll Reveal ── */
.animate-on-scroll {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.7s cubic-bezier(0.16, 1, 0.3, 1),
                transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
    will-change: opacity, transform;
}

.animate-on-scroll.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Blur only on desktop (perf optimization) */
@media (min-width: 769px) {
    .animate-on-scroll {
        filter: blur(6px);
        transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1),
                    transform 0.8s cubic-bezier(0.16, 1, 0.3, 1),
                    filter 0.8s cubic-bezier(0.16, 1, 0.3, 1);
    }
    .animate-on-scroll.visible {
        filter: blur(0);
    }
}

/* ── Directional Variants ── */
.animate-fade-left {
    opacity: 0;
    transform: translateX(-50px);
    transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1),
                transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}
.animate-fade-left.visible {
    opacity: 1;
    transform: translateX(0);
}

.animate-fade-right {
    opacity: 0;
    transform: translateX(50px);
    transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1),
                transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}
.animate-fade-right.visible {
    opacity: 1;
    transform: translateX(0);
}

.animate-scale-in {
    opacity: 0;
    transform: scale(0.85);
    transition: opacity 0.7s cubic-bezier(0.16, 1, 0.3, 1),
                transform 0.7s cubic-bezier(0.34, 1.56, 0.64, 1);
}
.animate-scale-in.visible {
    opacity: 1;
    transform: scale(1);
}

/* Mobile: simpler directional animations */
@media (max-width: 768px) {
    .animate-fade-left,
    .animate-fade-right {
        transform: translateY(30px);
        filter: none;
    }
    .animate-fade-left.visible,
    .animate-fade-right.visible {
        transform: translateY(0);
    }
}

/* ── Stagger Delays ── */
.delay-1 { transition-delay: 0.1s; }
.delay-2 { transition-delay: 0.2s; }
.delay-3 { transition-delay: 0.3s; }
.delay-4 { transition-delay: 0.4s; }
.delay-5 { transition-delay: 0.5s; }
.delay-6 { transition-delay: 0.6s; }

/* ── Stagger Children ── */
.stagger-children > *:nth-child(1) { transition-delay: 0.05s; }
.stagger-children > *:nth-child(2) { transition-delay: 0.15s; }
.stagger-children > *:nth-child(3) { transition-delay: 0.25s; }
.stagger-children > *:nth-child(4) { transition-delay: 0.35s; }
.stagger-children > *:nth-child(5) { transition-delay: 0.45s; }
.stagger-children > *:nth-child(6) { transition-delay: 0.55s; }

/* ── Shimmer Loading ── */
@keyframes shimmer {
    0% { background-position: -200% center; }
    100% { background-position: 200% center; }
}
.shimmer {
    background: linear-gradient(
        90deg,
        rgba(255,255,255,0.05) 25%,
        rgba(255,255,255,0.15) 50%,
        rgba(255,255,255,0.05) 75%
    );
    background-size: 200% auto;
    animation: shimmer 2s linear infinite;
}

/* ── Pulse Glow ── */
@keyframes pulseGlow {
    0%, 100% { box-shadow: 0 0 20px rgba(67, 97, 238, 0.2); }
    50% { box-shadow: 0 0 40px rgba(67, 97, 238, 0.5), 0 0 80px rgba(67, 97, 238, 0.15); }
}
.pulse-glow {
    animation: pulseGlow 3s ease-in-out infinite;
}

/* ── Float Up/Down ── */
@keyframes floatUpDown {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-12px); }
}
.float-anim {
    animation: floatUpDown 4s ease-in-out infinite;
}

/* ── Gradient Shift ── */
@keyframes gradientShift {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}
.gradient-animated {
    background-size: 200% 200%;
    animation: gradientShift 6s ease infinite;
}

/* Animated gradient text for headings */
.animated-gradient-text {
    background: linear-gradient(270deg, #4361ee, #00d4ff, #a855f7, #00d4ff, #4361ee);
    background-size: 400% 400%;
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    animation: gradientShift 4s linear infinite;
    display: inline-block;
}

/* ── Spin Slow ── */
@keyframes spinSlow {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}
.spin-slow {
    animation: spinSlow 20s linear infinite;
}

/* ── Bounce In ── */
@keyframes bounceIn {
    0% { opacity: 0; transform: scale(0.3); }
    50% { opacity: 1; transform: scale(1.05); }
    70% { transform: scale(0.9); }
    100% { transform: scale(1); }
}
.bounce-in {
    animation: bounceIn 0.6s cubic-bezier(0.34, 1.56, 0.64, 1) both;
}

/* ── Slide In from Top ── */
@keyframes slideInTop {
    from { opacity: 0; transform: translateY(-20px); }
    to { opacity: 1; transform: translateY(0); }
}
.slide-in-top {
    animation: slideInTop 0.5s ease-out both;
}

/* ── Counter Number ── */
.counter-animated {
    display: inline-block;
    font-variant-numeric: tabular-nums;
}

/* ── Card Hover Lift ── */
.hover-lift {
    transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1),
                box-shadow 0.3s ease;
}
.hover-lift:hover {
    transform: translateY(-8px);
    box-shadow: 0 24px 48px rgba(0, 0, 0, 0.4), 0 0 0 1px rgba(67, 97, 238, 0.15);
}

/* ── Glow Border on Hover ── */
.hover-glow {
    transition: box-shadow 0.3s ease, border-color 0.3s ease;
}
.hover-glow:hover {
    box-shadow: 0 0 0 1px rgba(67, 97, 238, 0.4),
                0 0 30px rgba(67, 97, 238, 0.15);
}

/* ── Magnetic Button Effect ── */
.magnetic-btn {
    position: relative;
    transition: transform 0.2s cubic-bezier(0.34, 1.56, 0.64, 1);
}

/* ── Number Roll Animation ── */
@keyframes numberRoll {
    from { transform: translateY(100%); opacity: 0; }
    to { transform: translateY(0); opacity: 1; }
}

/* ── Reduce motion for accessibility ── */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    .animate-on-scroll {
        opacity: 1;
        transform: none;
        filter: none;
    }
}