/* ============================================
   PORTFOLIO - ANIMATIONS
   ============================================ */

/* === SCROLL REVEAL ANIMATIONS === */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}

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

.reveal-left {
    opacity: 0;
    transform: translateX(-50px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}

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

.reveal-right {
    opacity: 0;
    transform: translateX(50px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}

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

.reveal-scale {
    opacity: 0;
    transform: scale(0.9);
    transition: opacity 0.7s ease, transform 0.7s ease;
}

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

/* Stagger delays for grid items */
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }
.reveal-delay-5 { transition-delay: 0.5s; }
.reveal-delay-6 { transition-delay: 0.6s; }

/* === TYPING CURSOR === */
.typed-cursor {
    color: var(--accent);
    font-weight: 100;
    animation: blink-cursor 0.75s step-end infinite;
}

@keyframes blink-cursor {
    from, to { opacity: 1; }
    50% { opacity: 0; }
}

/* === TILT EFFECT (hover on cards) === */
.tilt-card {
    transform-style: preserve-3d;
    perspective: 1000px;
}

/* === FLOAT ANIMATION === */
.float {
    animation: float 6s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

/* === PULSE GLOW === */
.pulse-glow {
    animation: pulse-glow 2s ease-in-out infinite;
}

@keyframes pulse-glow {
    0%, 100% { box-shadow: 0 0 5px var(--accent-glow); }
    50% { box-shadow: 0 0 20px var(--accent-glow), 0 0 40px var(--accent-glow); }
}

/* === SLIDE IN ANIMATIONS === */
@keyframes slideInUp {
    from {
        opacity: 0;
        transform: translateY(40px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-40px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(40px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* === NAVBAR SCROLL ANIMATION === */
.navbar {
    transition: background-color 0.3s ease, box-shadow 0.3s ease, transform 0.3s ease;
}

.navbar.scrolled {
    box-shadow: 0 4px 20px var(--shadow);
}

/* === LINK HOVER UNDERLINE ANIMATION === */
.animated-underline {
    position: relative;
}

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

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

/* === DECRYPTION ANIMATION === */
.decrypt-char {
    display: inline-block;
    animation: decrypt-reveal 0.1s steps(1) forwards;
}

@keyframes decrypt-reveal {
    from { opacity: 0.7; }
    to { opacity: 1; }
}

/* === CARD SHIMMER EFFECT === */
.card-shimmer {
    position: relative;
    overflow: hidden;
}

.card-shimmer::after {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(
        45deg,
        transparent 30%,
        rgba(177, 156, 217, 0.05) 50%,
        transparent 70%
    );
    transform: rotate(0deg);
    transition: transform 0.6s ease;
    pointer-events: none;
}

.card-shimmer:hover::after {
    transform: rotate(180deg);
}

/* === REDUCE MOTION === */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }

    .reveal, .reveal-left, .reveal-right, .reveal-scale {
        opacity: 1;
        transform: none;
    }

    .carousel-track {
        animation: none;
    }
}