/* ================================
   CUSTOM CUBE CURSOR
   ================================ */

/* Hide default cursor */
body {
    cursor: none;
}

/* Custom cube cursor */
.custom-cursor {
    position: fixed;
    width: 12px;
    height: 12px;
    background-color: #212121;
    border: 2px solid #f1f1f1;
    pointer-events: none;
    z-index: 9999;
    mix-blend-mode: difference;
    transition: all 0.15s cubic-bezier(0.4, 0, 0.2, 1);
    transform: translate(-50%, -50%) rotate(45deg);
    box-shadow: 0 0 10px rgba(241, 241, 241, 0.5);
}

/* Cursor on hover over interactive elements */
.custom-cursor.hover {
    width: 20px;
    height: 20px;
    background-color: transparent;
    border-width: 3px;
    animation: rotate-cube 0.6s ease-in-out;
}

/* Cursor on click */
.custom-cursor.click {
    width: 8px;
    height: 8px;
    background-color: #f1f1f1;
    border-color: #212121;
}

/* Rotation animation for cube */
@keyframes rotate-cube {
    0% {
        transform: translate(-50%, -50%) rotate(45deg);
    }
    50% {
        transform: translate(-50%, -50%) rotate(225deg) scale(1.2);
    }
    100% {
        transform: translate(-50%, -50%) rotate(405deg);
    }
}

/* Hide cursor on touch devices */
@media (hover: none) {
    body {
        cursor: auto;
    }
    
    .custom-cursor {
        display: none;
    }
}

/* Cursor trail effect (optional) */
.cursor-trail {
    position: fixed;
    width: 6px;
    height: 6px;
    background-color: #f1f1f1;
    border-radius: 0;
    pointer-events: none;
    z-index: 9998;
    mix-blend-mode: difference;
    opacity: 0.4;
    transform: rotate(45deg);
    transition: opacity 0.3s ease;
}

/* ================================
   FADE-IN ANIMATIONS
   ================================ */

/* Base state for fade-in elements */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

/* Active state when element is visible */
.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Stagger animations for multiple elements */
.fade-in:nth-child(1) { transition-delay: 0.1s; }
.fade-in:nth-child(2) { transition-delay: 0.2s; }
.fade-in:nth-child(3) { transition-delay: 0.3s; }
.fade-in:nth-child(4) { transition-delay: 0.4s; }
.fade-in:nth-child(5) { transition-delay: 0.5s; }
.fade-in:nth-child(6) { transition-delay: 0.6s; }

/* ================================
   BUTTON HOVER EFFECTS
   ================================ */

.btn-hover {
    position: relative;
    overflow: hidden;
    transition: all 0.3s ease;
    cursor: pointer;
}

/* Desktop hover effect */
@media (hover: hover) {
    .btn-hover:hover {
        transform: translateY(-2px);
        box-shadow: 0 10px 25px rgba(0, 0, 0, 0.3);
        background-color: #ffffff !important;
    }
    
    .btn-hover::before {
        content: '';
        position: absolute;
        top: 50%;
        left: 50%;
        width: 0;
        height: 0;
        border-radius: 50%;
        background: rgba(0, 0, 0, 0.1);
        transform: translate(-50%, -50%);
        transition: width 0.6s, height 0.6s;
    }
    
    .btn-hover:hover::before {
        width: 300px;
        height: 300px;
    }
}

/* Mobile tap effect */
@media (hover: none) {
    .btn-hover:active {
        transform: scale(0.98);
        background-color: #e5e5e5 !important;
        transition: all 0.1s ease;
    }
}

/* ================================
   CARD HOVER EFFECTS
   ================================ */

.card-hover {
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    cursor: pointer;
    position: relative;
}

/* Desktop hover effect */
@media (hover: hover) {
    .card-hover:hover {
        transform: translateY(-8px) scale(1.02);
        box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
    }
    
    .card-hover::after {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: linear-gradient(135deg, rgba(255, 255, 255, 0.05) 0%, rgba(255, 255, 255, 0) 100%);
        opacity: 0;
        transition: opacity 0.3s ease;
        border-radius: inherit;
        pointer-events: none;
    }
    
    .card-hover:hover::after {
        opacity: 1;
    }
}

/* Mobile tap effect */
@media (hover: none) {
    .card-hover:active {
        transform: scale(0.98);
        background-color: #2a2a2a !important;
        transition: all 0.1s ease;
    }
}

/* ================================
   ICON HOVER EFFECTS
   ================================ */

.icon-hover {
    transition: all 0.3s ease;
    cursor: pointer;
}

@media (hover: hover) {
    .icon-hover:hover {
        transform: translateY(-3px) scale(1.1);
        filter: brightness(1.2);
    }
}

@media (hover: none) {
    .icon-hover:active {
        transform: scale(0.9);
        filter: brightness(0.8);
    }
}

/* ================================
   IMAGE HOVER EFFECTS
   ================================ */

.image-hover {
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    overflow: hidden;
}

@media (hover: hover) {
    .image-hover img {
        transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    }
    
    .image-hover:hover img {
        transform: scale(1.05);
    }
}

/* ================================
   SMOOTH SCROLL BEHAVIOR
   ================================ */

html {
    scroll-behavior: smooth;
}

/* ================================
   PULSE ANIMATION FOR BUTTONS
   ================================ */

@keyframes pulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.8;
    }
}

.btn-hover:focus {
    animation: pulse 2s infinite;
}

/* ================================
   SLIDE IN FROM LEFT
   ================================ */

.slide-in-left {
    opacity: 0;
    transform: translateX(-50px);
    transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

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

/* ================================
   SLIDE IN FROM RIGHT
   ================================ */

.slide-in-right {
    opacity: 0;
    transform: translateX(50px);
    transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

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

/* ================================
   SCALE IN ANIMATION
   ================================ */

.scale-in {
    opacity: 0;
    transform: scale(0.9);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

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

/* ================================
   LOADING STATE
   ================================ */

.loading {
    pointer-events: none;
    opacity: 0.6;
}

/* ================================
   RIPPLE EFFECT
   ================================ */

@keyframes ripple {
    to {
        transform: scale(4);
        opacity: 0;
    }
}

.ripple {
    position: relative;
    overflow: hidden;
}

.ripple::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 20px;
    height: 20px;
    background: rgba(255, 255, 255, 0.5);
    border-radius: 50%;
    transform: translate(-50%, -50%) scale(0);
    pointer-events: none;
}

.ripple:active::after {
    animation: ripple 0.6s ease-out;
}

/* ================================
   RESPONSIVE ADJUSTMENTS
   ================================ */

@media (max-width: 768px) {
    .fade-in {
        transform: translateY(20px);
    }
    
    /* Reduce hover effects intensity on tablets */
    .card-hover:hover {
        transform: translateY(-4px) scale(1.01);
    }
}

/* ================================
   ACCESSIBILITY
   ================================ */

/* Respect user's motion preferences */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    
    .fade-in,
    .slide-in-left,
    .slide-in-right,
    .scale-in {
        opacity: 1;
        transform: none;
    }
}

/* Focus styles for keyboard navigation */
.btn-hover:focus-visible,
.card-hover:focus-visible {
    outline: 2px solid #ffffff;
    outline-offset: 4px;
}