/* ========================================
   IPforAgents - Shared Effects & Components
   Global effects used across all subpages
   ======================================== */

/* ========================================
   Mouse-Following Spotlight Effect
   ======================================== */

.mouse-spotlight {
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: 1;
    opacity: 0.8;
    transition: opacity 0.3s ease;
}

/* ========================================
   Scroll Progress Bar
   ======================================== */

.scroll-progress {
    position: fixed;
    top: 0;
    left: 0;
    height: 2px;
    background: var(--gradient-main);
    transform-origin: left;
    transform: scaleX(0);
    z-index: 10000;
    transition: transform 0.1s linear;
}

/* ========================================
   Noise Texture Overlay
   ======================================== */

.noise-overlay {
    position: fixed;
    inset: 0;
    z-index: 9998;
    pointer-events: none;
    opacity: 0.025;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
}

/* ========================================
   Rotating Gradient Border
   ======================================== */

.glow-border {
    position: relative;
    background: var(--bg-card);
    border-radius: 16px;
    overflow: hidden;
}

.glow-border::before {
    content: '';
    position: absolute;
    inset: -2px;
    background: conic-gradient(from 0deg, #00ff88, #00d4ff, #a855f7, #00ff88);
    border-radius: 18px;
    animation: rotateBorder 4s linear infinite;
    z-index: -2;
}

.glow-border::after {
    content: '';
    position: absolute;
    inset: 2px;
    background: var(--bg-card);
    border-radius: 14px;
    z-index: -1;
}

@keyframes rotateBorder {
    to { transform: rotate(360deg); }
}

/* Subtle version - slower, more muted */
.glow-border-subtle::before {
    animation-duration: 8s;
    opacity: 0.5;
}

/* ========================================
   Shimmer Effect
   ======================================== */

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

.shimmer::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.1), transparent);
    animation: shimmerSlide 3s ease-in-out infinite;
}

@keyframes shimmerSlide {
    0% { left: -100%; }
    50%, 100% { left: 100%; }
}

/* ========================================
   Pulse Ring Effect
   ======================================== */

.pulse-ring {
    position: relative;
}

.pulse-ring::before,
.pulse-ring::after {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: inherit;
    border: 2px solid var(--accent-green);
    animation: pulseRingExpand 2s ease-out infinite;
}

.pulse-ring::after {
    animation-delay: 1s;
}

@keyframes pulseRingExpand {
    0% { transform: scale(1); opacity: 1; }
    100% { transform: scale(1.5); opacity: 0; }
}

/* ========================================
   3D Card Tilt Effect
   ======================================== */

.tilt-card {
    transition: transform 0.3s var(--ease-out);
    transform-style: preserve-3d;
}

.tilt-card:hover {
    transform: perspective(1000px) rotateX(var(--tilt-x, 0deg)) rotateY(var(--tilt-y, 0deg));
}

/* Shine overlay for 3D cards */
.tilt-card .shine-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(255,255,255,0.1) 0%, transparent 50%);
    opacity: 0;
    transition: opacity 0.3s ease;
    pointer-events: none;
    border-radius: inherit;
}

.tilt-card:hover .shine-overlay {
    opacity: 1;
}

/* ========================================
   Floating Animation
   ======================================== */

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

.float-delayed {
    animation: floatUp 6s ease-in-out infinite;
    animation-delay: 2s;
}

.float-slow {
    animation: floatUp 8s ease-in-out infinite;
}

@keyframes floatUp {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-15px); }
}

/* ========================================
   Glitch Text Effect
   ======================================== */

.glitch-text {
    position: relative;
}

.glitch-text::before,
.glitch-text::after {
    content: attr(data-text);
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
}

.glitch-text:hover::before,
.glitch-text:hover::after {
    opacity: 1;
}

.glitch-text::before {
    color: var(--accent-green);
    animation: glitchTop 0.5s infinite linear alternate-reverse;
    clip-path: polygon(0 0, 100% 0, 100% 45%, 0 45%);
}

.glitch-text::after {
    color: var(--accent-cyan);
    animation: glitchBottom 0.5s infinite linear alternate-reverse;
    clip-path: polygon(0 55%, 100% 55%, 100% 100%, 0 100%);
}

@keyframes glitchTop {
    0% { transform: translate(0); }
    20% { transform: translate(-2px, 2px); }
    40% { transform: translate(-2px, -2px); }
    60% { transform: translate(2px, 2px); }
    80% { transform: translate(2px, -2px); }
    100% { transform: translate(0); }
}

@keyframes glitchBottom {
    0% { transform: translate(0); }
    20% { transform: translate(2px, -2px); }
    40% { transform: translate(2px, 2px); }
    60% { transform: translate(-2px, -2px); }
    80% { transform: translate(-2px, 2px); }
    100% { transform: translate(0); }
}

/* ========================================
   Morphing Blob Shape
   ======================================== */

.morph-blob {
    animation: morphBlob 8s ease-in-out infinite;
}

@keyframes morphBlob {
    0%, 100% { border-radius: 30% 70% 70% 30% / 30% 30% 70% 70%; }
    25% { border-radius: 58% 42% 75% 25% / 76% 46% 54% 24%; }
    50% { border-radius: 50% 50% 33% 67% / 55% 27% 73% 45%; }
    75% { border-radius: 33% 67% 58% 42% / 63% 68% 32% 37%; }
}

/* ========================================
   Typewriter Cursor
   ======================================== */

.typewriter-cursor::after {
    content: '|';
    color: var(--accent-green);
    animation: cursorBlink 1s step-end infinite;
    margin-left: 2px;
}

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

/* ========================================
   Magnetic Button Base
   ======================================== */

.magnetic-btn {
    transition: transform 0.2s var(--ease-out);
}

/* ========================================
   Toast Notifications
   ======================================== */

.toast-container {
    position: fixed;
    bottom: 24px;
    right: 24px;
    z-index: 10001;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.toast {
    padding: 12px 20px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 8px;
    transform: translateX(120%);
    opacity: 0;
    transition: all 0.4s var(--ease-bounce);
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.9rem;
}

.toast.visible {
    transform: translateX(0);
    opacity: 1;
}

.toast.success {
    border-color: var(--accent-green);
}

.toast.success::before {
    content: '';
    width: 8px;
    height: 8px;
    background: var(--accent-green);
    border-radius: 50%;
}

/* ========================================
   Skeleton Loading
   ======================================== */

.skeleton {
    background: linear-gradient(
        90deg,
        var(--bg-card) 25%,
        var(--bg-card-hover) 50%,
        var(--bg-card) 75%
    );
    background-size: 200% 100%;
    animation: skeletonShimmer 1.5s infinite linear;
    border-radius: 4px;
}

@keyframes skeletonShimmer {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

/* ========================================
   Scroll Reveal Animation
   ======================================== */

.scroll-reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s var(--ease-out);
}

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

/* Staggered delays for children */
.scroll-reveal-stagger > * {
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.4s var(--ease-out);
}

.scroll-reveal-stagger.visible > *:nth-child(1) { transition-delay: 0ms; opacity: 1; transform: translateY(0); }
.scroll-reveal-stagger.visible > *:nth-child(2) { transition-delay: 100ms; opacity: 1; transform: translateY(0); }
.scroll-reveal-stagger.visible > *:nth-child(3) { transition-delay: 200ms; opacity: 1; transform: translateY(0); }
.scroll-reveal-stagger.visible > *:nth-child(4) { transition-delay: 300ms; opacity: 1; transform: translateY(0); }
.scroll-reveal-stagger.visible > *:nth-child(5) { transition-delay: 400ms; opacity: 1; transform: translateY(0); }
.scroll-reveal-stagger.visible > *:nth-child(6) { transition-delay: 500ms; opacity: 1; transform: translateY(0); }

/* ========================================
   Page-Specific Hero Layouts
   ======================================== */

.page-hero {
    position: relative;
    z-index: 1;
    padding: 8rem 2rem 4rem;
    max-width: 1200px;
    margin: 0 auto;
    min-height: 60vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.page-hero h1 {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 800;
    margin-bottom: 1rem;
}

.page-hero .subtitle {
    font-size: 1.1rem;
    color: var(--text-secondary);
    max-width: 600px;
}

/* ========================================
   Section Headers
   ======================================== */

.section-title {
    font-size: 1.75rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.section-subtitle {
    color: var(--text-secondary);
    font-size: 1rem;
    margin-bottom: 2rem;
}

/* ========================================
   Back to Top Button
   ======================================== */

.back-to-top {
    position: fixed;
    bottom: 24px;
    right: 24px;
    width: 48px;
    height: 48px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.3s var(--ease-out);
    z-index: 100;
}

.back-to-top.visible {
    opacity: 1;
    transform: translateY(0);
}

.back-to-top:hover {
    border-color: var(--accent-green);
    box-shadow: 0 0 20px rgba(0, 255, 136, 0.2);
}

.back-to-top svg {
    width: 20px;
    height: 20px;
    stroke: var(--text-secondary);
    transition: stroke 0.2s ease;
}

.back-to-top:hover svg {
    stroke: var(--accent-green);
}

/* ========================================
   Mobile Navigation (Site-Wide)
   ======================================== */

.mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 8px;
    background: none;
    border: none;
    cursor: pointer;
    z-index: 1001;
}

.mobile-menu-btn span {
    width: 24px;
    height: 2px;
    background: var(--text-primary);
    border-radius: 2px;
    transition: all 0.3s ease;
    transform-origin: center;
}

/* Hamburger to X animation */
.mobile-menu-btn.open span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.mobile-menu-btn.open span:nth-child(2) {
    opacity: 0;
    transform: scaleX(0);
}

.mobile-menu-btn.open span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* Mobile nav overlay */
.mobile-nav-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(4px);
    z-index: 999;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.mobile-nav-overlay.visible {
    opacity: 1;
}

@media (max-width: 768px) {
    .mobile-menu-btn {
        display: flex;
    }

    .mobile-nav-overlay {
        display: block;
        pointer-events: none;
    }

    .mobile-nav-overlay.visible {
        pointer-events: auto;
    }

    .nav-links {
        position: fixed;
        top: 0;
        right: 0;
        width: min(280px, 80vw);
        height: 100vh;
        height: 100dvh;
        background: var(--bg-primary);
        border-left: 1px solid var(--border);
        flex-direction: column;
        padding: var(--space-2xl, 3rem) var(--space-l, 1.5rem);
        gap: var(--space-m, 1rem);
        transform: translateX(100%);
        transition: transform 0.3s ease;
        z-index: 1000;
        overflow-y: auto;
    }

    .nav-links.open {
        transform: translateX(0);
    }

    .nav-links a {
        font-size: var(--text-lg, 1.1rem);
        padding: var(--space-xs, 0.5rem) 0;
        display: block;
        border-bottom: 1px solid var(--border);
    }

    .nav-links a:last-child {
        border-bottom: none;
    }

    /* Adjust nav when mobile menu is open */
    body.mobile-menu-open {
        overflow: hidden;
    }
}

@media (max-width: 480px) {
    .nav-links {
        width: min(300px, 85vw);
        padding: var(--space-xl, 2rem) var(--space-m, 1rem);
    }
}

@media (max-width: 400px) {
    .nav-links {
        width: 100vw;
        padding: var(--space-xl, 2rem) var(--space-s, 0.75rem);
    }

    .nav-links a {
        font-size: var(--text-base, 1rem);
    }
}

/* ========================================
   Page Hero Responsive
   ======================================== */

@media (max-width: 768px) {
    .page-hero {
        padding: 6rem var(--space-m, 1rem) 3rem;
        min-height: 50vh;
    }

    .page-hero h1 {
        font-size: var(--text-3xl, clamp(1.75rem, 5vw, 2.5rem));
    }

    .page-hero .subtitle {
        font-size: var(--text-base, 0.95rem);
    }
}

@media (max-width: 480px) {
    .page-hero {
        padding: 5rem var(--space-s, 0.75rem) 2rem;
        min-height: 40vh;
    }
}

/* ========================================
   Toast Responsive
   ======================================== */

@media (max-width: 768px) {
    .toast-container {
        left: 16px;
        right: 16px;
        bottom: 16px;
    }

    .toast {
        font-size: 0.85rem;
        padding: 10px 16px;
    }
}

/* ========================================
   Back to Top Responsive
   ======================================== */

@media (max-width: 768px) {
    .back-to-top {
        bottom: 16px;
        right: 16px;
        width: 44px;
        height: 44px;
    }
}

/* ========================================
   Reduced Motion Support
   ======================================== */

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