/* 
 * Campus Lane Holdings - Enhanced Visual Effects
 * Additional animations and effects for better UX
 */

/* ===========================
   SMOOTH SCROLL ANIMATIONS
   =========================== */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInLeft {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes fadeInRight {
    from {
        opacity: 0;
        transform: translateX(30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes scaleIn {
    from {
        opacity: 0;
        transform: scale(0.9);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(50px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.05);
    }
}

@keyframes shimmer {
    0% {
        background-position: -1000px 0;
    }
    100% {
        background-position: 1000px 0;
    }
}

@keyframes spin {
    from {
        transform: rotate(0deg);
    }
    to {
        transform: rotate(360deg);
    }
}

/* ===========================
   SCROLL REVEAL EFFECTS
   =========================== */
.scroll-reveal {
    opacity: 0;
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.scroll-reveal.revealed {
    opacity: 1;
}

.scroll-reveal-up {
    opacity: 0;
    transform: translateY(40px);
}

.scroll-reveal-up.revealed {
    animation: fadeInUp 0.8s ease forwards;
}

.scroll-reveal-down {
    opacity: 0;
    transform: translateY(-40px);
}

.scroll-reveal-down.revealed {
    animation: fadeInDown 0.8s ease forwards;
}

.scroll-reveal-left {
    opacity: 0;
    transform: translateX(-40px);
}

.scroll-reveal-left.revealed {
    animation: fadeInLeft 0.8s ease forwards;
}

.scroll-reveal-right {
    opacity: 0;
    transform: translateX(40px);
}

.scroll-reveal-right.revealed {
    animation: fadeInRight 0.8s ease forwards;
}

.scroll-reveal-scale {
    opacity: 0;
    transform: scale(0.9);
}

.scroll-reveal-scale.revealed {
    animation: scaleIn 0.8s ease forwards;
}

/* Stagger delays for multiple elements */
.scroll-reveal.delay-1 { animation-delay: 0.1s; }
.scroll-reveal.delay-2 { animation-delay: 0.2s; }
.scroll-reveal.delay-3 { animation-delay: 0.3s; }
.scroll-reveal.delay-4 { animation-delay: 0.4s; }
.scroll-reveal.delay-5 { animation-delay: 0.5s; }

/* ===========================
   BUTTON EFFECTS
   =========================== */
.btn {
    position: relative;
    overflow: hidden;
    transition: all 0.3s ease;
}

.btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    transform: translate(-50%, -50%);
    transition: width 0.6s ease, height 0.6s ease;
}

.btn:hover::before {
    width: 300px;
    height: 300px;
}

.btn:active {
    transform: scale(0.97);
}

.btn-glow {
    box-shadow: 0 4px 15px rgba(44, 95, 124, 0.3);
    transition: all 0.3s ease;
}

.btn-glow:hover {
    box-shadow: 0 6px 25px rgba(44, 95, 124, 0.5);
    transform: translateY(-2px);
}

.btn-shimmer {
    background: linear-gradient(
        90deg,
        var(--primary-color) 0%,
        var(--primary-light) 50%,
        var(--primary-color) 100%
    );
    background-size: 200% 100%;
    animation: shimmer 3s linear infinite;
}

/* ===========================
   CARD EFFECTS
   =========================== */
.card {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.card-hover-lift:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.15);
}

.card-hover-glow:hover {
    box-shadow: 0 8px 25px rgba(44, 95, 124, 0.2);
}

.card-hover-scale:hover {
    transform: scale(1.03);
}

.card-hover-tilt {
    transition: transform 0.3s ease;
}

.card-hover-tilt:hover {
    transform: perspective(1000px) rotateX(2deg) rotateY(2deg);
}

/* ===========================
   IMAGE EFFECTS
   =========================== */
.img-zoom-container {
    overflow: hidden;
    border-radius: var(--border-radius);
}

.img-zoom {
    transition: transform 0.5s ease;
}

.img-zoom-container:hover .img-zoom {
    transform: scale(1.1);
}

.img-brightness {
    transition: filter 0.3s ease;
}

.img-brightness:hover {
    filter: brightness(1.1);
}

.img-overlay {
    position: relative;
    overflow: hidden;
}

.img-overlay::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(to bottom, transparent 0%, rgba(0, 0, 0, 0.6) 100%);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.img-overlay:hover::after {
    opacity: 1;
}

/* ===========================
   TEXT EFFECTS
   =========================== */
.text-gradient {
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 700;
}

.text-shadow-soft {
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.text-shadow-strong {
    text-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
}

.text-glow {
    text-shadow: 0 0 10px rgba(44, 95, 124, 0.5);
}

/* Typing effect */
.text-typing {
    overflow: hidden;
    border-right: 3px solid var(--primary-color);
    white-space: nowrap;
    animation: typing 3.5s steps(40, end), blink-caret 0.75s step-end infinite;
}

@keyframes typing {
    from { width: 0; }
    to { width: 100%; }
}

@keyframes blink-caret {
    from, to { border-color: transparent; }
    50% { border-color: var(--primary-color); }
}

/* ===========================
   LOADING EFFECTS
   =========================== */
.skeleton {
    background: linear-gradient(
        90deg,
        #f0f0f0 25%,
        #e0e0e0 50%,
        #f0f0f0 75%
    );
    background-size: 200% 100%;
    animation: shimmer 1.5s infinite;
    border-radius: var(--border-radius);
}

.skeleton-text {
    height: 16px;
    margin-bottom: 8px;
}

.skeleton-heading {
    height: 28px;
    width: 60%;
    margin-bottom: 12px;
}

.skeleton-avatar {
    width: 60px;
    height: 60px;
    border-radius: 50%;
}

.spinner {
    width: 40px;
    height: 40px;
    border: 4px solid rgba(44, 95, 124, 0.1);
    border-top-color: var(--primary-color);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

.spinner-dots {
    display: flex;
    gap: 8px;
    align-items: center;
    justify-content: center;
}

.spinner-dots span {
    width: 12px;
    height: 12px;
    background: var(--primary-color);
    border-radius: 50%;
    animation: pulse 1.4s ease-in-out infinite;
}

.spinner-dots span:nth-child(1) { animation-delay: 0s; }
.spinner-dots span:nth-child(2) { animation-delay: 0.2s; }
.spinner-dots span:nth-child(3) { animation-delay: 0.4s; }

/* ===========================
   RIPPLE EFFECT
   =========================== */
.ripple {
    position: relative;
    overflow: hidden;
}

.ripple::after {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    pointer-events: none;
    background-image: radial-gradient(circle, #fff 10%, transparent 10.01%);
    background-repeat: no-repeat;
    background-position: 50%;
    transform: scale(10, 10);
    opacity: 0;
    transition: transform 0.5s, opacity 1s;
}

.ripple:active::after {
    transform: scale(0, 0);
    opacity: 0.3;
    transition: 0s;
}

/* ===========================
   PARALLAX EFFECTS
   =========================== */
.parallax {
    background-attachment: fixed;
    background-position: center;
    background-repeat: no-repeat;
    background-size: cover;
}

.parallax-slow {
    transition: transform 0.5s cubic-bezier(0, 0, 0.5, 1);
}

/* ===========================
   FLOATING EFFECTS
   =========================== */
.float {
    animation: float 3s ease-in-out infinite;
}

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

.float-slow {
    animation: float 6s ease-in-out infinite;
}

/* ===========================
   NOTIFICATION BADGE
   =========================== */
.badge-animated {
    animation: pulse 2s ease-in-out infinite;
}

.badge-bounce {
    animation: bounce 1s ease infinite;
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateY(0);
    }
    40% {
        transform: translateY(-10px);
    }
    60% {
        transform: translateY(-5px);
    }
}

/* ===========================
   PROGRESS BARS
   =========================== */
.progress-animated {
    position: relative;
    overflow: hidden;
}

.progress-animated::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    bottom: 0;
    right: 0;
    background: linear-gradient(
        90deg,
        transparent,
        rgba(255, 255, 255, 0.3),
        transparent
    );
    animation: shimmer 2s infinite;
}

/* ===========================
   TOOLTIP EFFECTS
   =========================== */
.tooltip-wrapper {
    position: relative;
    display: inline-block;
}

.tooltip-content {
    visibility: hidden;
    opacity: 0;
    position: absolute;
    z-index: 1000;
    background-color: #333;
    color: white;
    padding: 8px 12px;
    border-radius: 6px;
    font-size: 0.875rem;
    white-space: nowrap;
    bottom: 125%;
    left: 50%;
    transform: translateX(-50%) translateY(10px);
    transition: opacity 0.3s ease, transform 0.3s ease;
}

.tooltip-content::after {
    content: '';
    position: absolute;
    top: 100%;
    left: 50%;
    margin-left: -5px;
    border-width: 5px;
    border-style: solid;
    border-color: #333 transparent transparent transparent;
}

.tooltip-wrapper:hover .tooltip-content {
    visibility: visible;
    opacity: 1;
    transform: translateX(-50%) translateY(0);
}

/* ===========================
   GLASSMORPHISM
   =========================== */
.glass {
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.glass-dark {
    background: rgba(0, 0, 0, 0.15);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

/* ===========================
   FOCUS EFFECTS
   =========================== */
.focus-ring:focus {
    outline: none;
    box-shadow: 0 0 0 4px rgba(44, 95, 124, 0.2);
}

.focus-ring-strong:focus {
    outline: none;
    box-shadow: 0 0 0 4px rgba(44, 95, 124, 0.4);
    border-color: var(--primary-color);
}

/* ===========================
   STAGGER ANIMATIONS
   =========================== */
.stagger-fade > * {
    opacity: 0;
    animation: fadeInUp 0.6s ease forwards;
}

.stagger-fade > *:nth-child(1) { animation-delay: 0.1s; }
.stagger-fade > *:nth-child(2) { animation-delay: 0.2s; }
.stagger-fade > *:nth-child(3) { animation-delay: 0.3s; }
.stagger-fade > *:nth-child(4) { animation-delay: 0.4s; }
.stagger-fade > *:nth-child(5) { animation-delay: 0.5s; }
.stagger-fade > *:nth-child(6) { animation-delay: 0.6s; }

/* ===========================
   SMOOTH TRANSITIONS
   =========================== */
.transition-all {
    transition: all 0.3s ease;
}

.transition-fast {
    transition: all 0.15s ease;
}

.transition-slow {
    transition: all 0.5s ease;
}

/* ===========================
   GLOW EFFECTS
   =========================== */
.glow-on-hover:hover {
    box-shadow: 0 0 20px rgba(44, 95, 124, 0.4);
}

.glow-primary {
    box-shadow: 0 0 15px rgba(44, 95, 124, 0.5);
}

.glow-success {
    box-shadow: 0 0 15px rgba(39, 174, 96, 0.5);
}

.glow-error {
    box-shadow: 0 0 15px rgba(231, 76, 60, 0.5);
}