/* =============================================
   TRIPSOVERTRIP - Animations & Effects
   ============================================= */

/* ===== KEYFRAMES ===== */
@keyframes fadeInUp {
    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 fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}
@keyframes scaleIn {
    from { opacity: 0; transform: scale(0.9); }
    to { opacity: 1; transform: scale(1); }
}
@keyframes pulse {
    0%, 100% { transform: scale(1); opacity: 1; }
    50% { transform: scale(1.2); opacity: 0.8; }
}
@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-12px); }
}
@keyframes floatEmoji {
    0%, 100% { transform: translate(-50%, -50%) scale(1) rotate(0deg); }
    50% { transform: translate(-50%, -50%) scale(1.05) rotate(5deg); }
}
@keyframes slowRotate {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}
@keyframes globeRotate {
    from { transform: rotateY(0deg); }
    to { transform: rotateY(360deg); }
}
@keyframes shimmer {
    0% { background-position: -200% center; }
    100% { background-position: 200% center; }
}
@keyframes bounceIn {
    0% { transform: scale(0.3); opacity: 0; }
    50% { transform: scale(1.05); }
    70% { transform: scale(0.9); }
    100% { transform: scale(1); opacity: 1; }
}
@keyframes slideDown {
    from { opacity: 0; transform: translateY(-10px); }
    to { opacity: 1; transform: translateY(0); }
}
@keyframes ringPulse {
    0% { transform: scale(1); opacity: 0.8; }
    100% { transform: scale(2.5); opacity: 0; }
}
@keyframes typewriter {
    from { width: 0; }
    to { width: 100%; }
}
@keyframes blinkCursor {
    0%, 100% { border-right-color: var(--orange); }
    50% { border-right-color: transparent; }
}
@keyframes gradientShift {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}
@keyframes starTwinkle {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.3; transform: scale(0.6); }
}
@keyframes countUp { from { opacity: 0; } to { opacity: 1; } }

/* ===== UTILITY CLASSES ===== */
.animate-fade-up { animation: fadeInUp 0.6s ease forwards; }
.animate-fade-left { animation: fadeInLeft 0.6s ease forwards; }
.animate-fade-right { animation: fadeInRight 0.6s ease forwards; }
.animate-scale { animation: scaleIn 0.5s ease forwards; }
.animate-float { animation: float 4s ease-in-out infinite; }
.animate-pulse { animation: pulse 2s ease-in-out infinite; }

.delay-100 { animation-delay: 0.1s; }
.delay-200 { animation-delay: 0.2s; }
.delay-300 { animation-delay: 0.3s; }
.delay-400 { animation-delay: 0.4s; }
.delay-500 { animation-delay: 0.5s; }
.delay-600 { animation-delay: 0.6s; }
.delay-700 { animation-delay: 0.7s; }
.delay-800 { animation-delay: 0.8s; }

.scroll-reveal {
    opacity: 0; transform: translateY(30px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}
.scroll-reveal.revealed { opacity: 1; transform: translateY(0); }

/* ===== GLOBE CANVAS ===== */
#globeCanvas {
    border-radius: 50%;
    box-shadow:
        0 0 60px rgba(14,165,233,0.3),
        0 0 120px rgba(14,165,233,0.1),
        inset 0 0 60px rgba(10,22,40,0.3);
}

/* ===== PARTICLE STARS ===== */
.star-field {
    position: absolute; inset: 0; overflow: hidden; z-index: 0;
}
.star {
    position: absolute; background: white; border-radius: 50%;
    animation: starTwinkle var(--duration, 3s) ease-in-out infinite;
    animation-delay: var(--delay, 0s);
}

/* ===== GRADIENT TEXT ===== */
.gradient-text {
    background: linear-gradient(135deg, var(--sky-blue), var(--orange));
    -webkit-background-clip: text; -webkit-text-fill-color: transparent;
    background-clip: text;
}
.gradient-text-animated {
    background: linear-gradient(270deg, var(--orange), var(--sky-blue), var(--orange));
    background-size: 200% auto;
    -webkit-background-clip: text; -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: shimmer 3s linear infinite;
}

/* ===== PULSE BUTTON ===== */
.pulse-btn { position: relative; overflow: hidden; }
.pulse-btn::before {
    content: ''; position: absolute; inset: 0; border-radius: inherit;
    background: rgba(255,255,255,0.2);
    animation: ringPulse 2s ease-out infinite;
}

/* ===== GLOWING CARD ===== */
.glow-card {
    position: relative; transition: all 0.3s ease;
}
.glow-card::after {
    content: ''; position: absolute; inset: -2px; border-radius: inherit;
    background: linear-gradient(135deg, var(--sky-blue), var(--orange), var(--dark-blue));
    z-index: -1; opacity: 0; transition: opacity 0.3s ease;
    filter: blur(8px);
}
.glow-card:hover::after { opacity: 0.7; }

/* ===== SHIMMER LOADING ===== */
.shimmer {
    background: linear-gradient(90deg, var(--light-gray) 25%, #e2e8f0 50%, var(--light-gray) 75%);
    background-size: 200% 100%;
    animation: shimmer 1.5s infinite;
    border-radius: var(--radius-md);
}

/* ===== STATS COUNTER ===== */
.stats-section { padding: 60px 0; }
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 32px; text-align: center; }
.stat-item { padding: 32px 24px; }
.stat-number {
    font-size: 3rem; font-weight: 900; font-family: var(--font-heading);
    background: linear-gradient(135deg, var(--sky-blue), var(--orange));
    -webkit-background-clip: text; -webkit-text-fill-color: transparent;
    background-clip: text; line-height: 1;
    display: block; margin-bottom: 8px;
}
.stat-label { font-size: 0.95rem; color: rgba(255,255,255,0.7); font-weight: 500; }

/* ===== TYPEWRITER ===== */
.typewriter-text {
    display: inline-block;
    overflow: hidden; white-space: nowrap;
    border-right: 3px solid var(--orange);
    animation: typewriter 3s steps(40) 0.5s forwards, blinkCursor 0.75s step-end infinite;
    width: 0;
}

/* ===== HERO PARTICLES ===== */
.particle {
    position: absolute;
    border-radius: 50%;
    pointer-events: none;
    animation: float var(--duration) ease-in-out infinite;
    animation-delay: var(--delay);
    opacity: 0.4;
}

/* ===== SCROLL PROGRESS ===== */
.scroll-progress {
    position: fixed; top: 0; left: 0; height: 3px; z-index: 9999;
    background: linear-gradient(90deg, var(--orange), var(--sky-blue));
    transition: width 0.1s linear;
}

/* ===== NOTIFICATION TOAST ===== */
.toast-container { position: fixed; bottom: 80px; right: 24px; z-index: 9998; display: flex; flex-direction: column; gap: 10px; }
.toast {
    background: var(--dark-blue); color: white; padding: 14px 20px;
    border-radius: var(--radius-md); box-shadow: var(--shadow-xl);
    display: flex; align-items: center; gap: 10px; font-size: 0.9rem;
    animation: slideDown 0.3s ease;
    border-left: 4px solid var(--orange);
    min-width: 280px; max-width: 360px;
}
.toast.success { border-left-color: var(--success); }
.toast.error { border-left-color: var(--error); }
.toast i { font-size: 1rem; }

/* ===== LOADING SPINNER ===== */
.spinner {
    width: 40px; height: 40px; border-radius: 50%;
    border: 3px solid var(--light-gray);
    border-top-color: var(--sky-blue);
    animation: slowRotate 0.8s linear infinite;
    margin: 0 auto;
}

/* ===== WAVE DIVIDER ===== */
.wave-divider { overflow: hidden; line-height: 0; }
.wave-divider svg { display: block; }

/* ===== HOVER EFFECTS ===== */
.hover-lift { transition: transform 0.3s ease, box-shadow 0.3s ease; }
.hover-lift:hover { transform: translateY(-6px); box-shadow: var(--shadow-xl); }
.hover-glow:hover { box-shadow: 0 0 30px rgba(14,165,233,0.4); }
.hover-scale:hover { transform: scale(1.05); }

/* ===== ANIMATED BORDER ===== */
.animated-border {
    position: relative;
    background: white;
}
.animated-border::before {
    content: '';
    position: absolute;
    inset: -2px;
    border-radius: inherit;
    background: linear-gradient(var(--angle, 0deg), var(--sky-blue), var(--orange), var(--dark-blue));
    z-index: -1;
    animation: gradientShift 4s ease infinite;
    background-size: 300% 300%;
}

/* ===== FLOATING LABELS ===== */
.floating-input { position: relative; }
.floating-input input, .floating-input select {
    width: 100%; padding: 20px 16px 8px; border-radius: var(--radius-md);
    border: 2px solid var(--light-gray); background: white; font-size: 1rem;
    transition: border-color 0.3s ease;
}
.floating-input label {
    position: absolute; top: 50%; left: 16px; transform: translateY(-50%);
    font-size: 0.95rem; color: var(--gray); pointer-events: none;
    transition: all 0.2s ease; background: white; padding: 0 4px;
}
.floating-input input:focus + label,
.floating-input input:not(:placeholder-shown) + label {
    top: 0; font-size: 0.78rem; color: var(--sky-blue);
}
.floating-input input:focus { border-color: var(--sky-blue); }

/* ===== HERO CANVAS STARS ===== */
@keyframes moveStars {
    from { transform: translateX(0) translateY(0); }
    to { transform: translateX(-50px) translateY(-50px); }
}

/* ===== CARD FLIP ===== */
.flip-card { perspective: 1000px; }
.flip-card-inner { transition: transform 0.7s; transform-style: preserve-3d; position: relative; }
.flip-card:hover .flip-card-inner { transform: rotateY(180deg); }
.flip-card-front, .flip-card-back {
    backface-visibility: hidden; position: absolute; inset: 0;
    border-radius: inherit;
}
.flip-card-back { transform: rotateY(180deg); background: linear-gradient(135deg, var(--dark-blue), var(--sky-blue)); color: white; display: flex; align-items: center; justify-content: center; flex-direction: column; padding: 24px; }