/* =============================================================================
   TITANSHIELD LANDING V3 - BRUTALIST TERMINAL AESTHETIC
   No gradients. No glass cards. No bullshit.
   ============================================================================= */

/* Import distinctive fonts */
@import url('https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@400;500;600;700;800&family=Space+Grotesk:wght@400;500;600;700&display=swap');

:root {
    /* Brutalist palette - stark, no gradients */
    --black: #000000;
    --white: #ffffff;
    --terminal-green: #00FF41;
    --terminal-red: #FF3333;
    --terminal-amber: #FFBF00;
    --gray-900: #0a0a0a;
    --gray-800: #141414;
    --gray-700: #1f1f1f;
    --gray-600: #2a2a2a;
    --gray-500: #3d3d3d;
    --gray-400: #666666;
    --gray-300: #888888;
    --gray-200: #aaaaaa;
    --gray-100: #cccccc;

    /* Typography */
    --font-mono: 'JetBrains Mono', 'Fira Code', 'Consolas', monospace;
    --font-sans: 'Space Grotesk', -apple-system, sans-serif;

    /* Spacing */
    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 2rem;
    --space-xl: 4rem;
    --space-2xl: 8rem;
}

/* Reset & Base */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-sans);
    background: var(--black);
    color: var(--white);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

/* Noise texture overlay */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    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='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
    opacity: 0.03;
    pointer-events: none;
    z-index: 1000;
}

/* Scanline effect */
body::after {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: repeating-linear-gradient(
        0deg,
        rgba(0, 0, 0, 0.1) 0px,
        rgba(0, 0, 0, 0.1) 1px,
        transparent 1px,
        transparent 2px
    );
    pointer-events: none;
    z-index: 999;
    opacity: 0.15;
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--space-lg);
}

/* =============================================================================
   NAVIGATION - Minimal, functional
   ============================================================================= */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    padding: var(--space-md) 0;
    background: rgba(0, 0, 0, 0.95);
    border-bottom: 1px solid var(--gray-700);
    backdrop-filter: blur(10px);
}

.nav-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-family: var(--font-mono);
    font-weight: 700;
    font-size: 1.25rem;
    color: var(--white);
    text-decoration: none;
}

.nav-logo .logo-icon {
    width: 32px;
    height: 32px;
    background: var(--terminal-green);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: var(--space-lg);
}

.nav-links a {
    font-family: var(--font-mono);
    font-size: 0.875rem;
    color: var(--gray-300);
    text-decoration: none;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    transition: color 0.2s;
}

.nav-links a:hover:not(.btn) {
    color: var(--terminal-green);
}

.nav-links a.active:not(.btn) {
    color: var(--terminal-green);
    border-bottom: 2px solid var(--terminal-green);
    padding-bottom: 2px;
}

/* Language Switcher */
.lang-switcher {
    display: flex;
    gap: 2px;
    margin-left: var(--space-sm);
    border: 1px solid var(--gray-600);
}

.lang-btn {
    background: transparent;
    border: none;
    color: var(--gray-400);
    font-family: var(--font-mono);
    font-size: 0.75rem;
    padding: 4px 8px;
    cursor: pointer;
    transition: all 0.2s;
}

.lang-btn:hover {
    color: var(--white);
    background: var(--gray-700);
}

.lang-btn.active {
    color: var(--terminal-green);
    background: var(--gray-800);
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-md);
    font-family: var(--font-mono);
    font-size: 0.875rem;
    font-weight: 600;
    text-decoration: none;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border: none;
    cursor: pointer;
    transition: all 0.2s;
}

.btn-primary {
    background: var(--terminal-green);
    color: var(--black);
}

.btn-primary:hover {
    background: var(--white);
}

.btn-secondary {
    background: transparent;
    color: var(--white);
    border: 2px solid var(--white);
}

.btn-secondary:hover {
    background: var(--white);
    color: var(--black);
}

.btn-large {
    padding: var(--space-md) var(--space-xl);
    font-size: 1rem;
}

/* =============================================================================
   HERO - Bold, typographic, no bullshit
   ============================================================================= */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 100px;
    position: relative;
    overflow: hidden;
}

/* Grid background */
.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image:
        linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
    background-size: 50px 50px;
    z-index: 0;
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 900px;
}

.hero-tag {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    font-family: var(--font-mono);
    font-size: 0.875rem;
    color: var(--terminal-green);
    margin-bottom: var(--space-lg);
    padding: var(--space-sm) var(--space-md);
    border: 1px solid var(--terminal-green);
}

.hero-tag::before {
    content: '>';
    opacity: 0.5;
}

.hero-title {
    font-family: var(--font-mono);
    font-size: clamp(3rem, 8vw, 6rem);
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: var(--space-lg);
    text-transform: uppercase;
    letter-spacing: -0.02em;
}

.hero-title .accent {
    color: var(--terminal-green);
}

.hero-title .cursor {
    color: var(--terminal-green);
    animation: blink 1s step-end infinite;
}

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

.hero-subtitle {
    font-family: var(--font-sans);
    font-size: 1.5rem;
    color: var(--gray-200);
    max-width: 700px;
    margin-bottom: var(--space-xl);
    line-height: 1.5;
}

.hero-cta {
    display: flex;
    gap: var(--space-md);
    margin-bottom: var(--space-xl);
    flex-wrap: wrap;
}

.hero-stats {
    display: flex;
    gap: var(--space-xl);
    padding-top: var(--space-xl);
    border-top: 1px solid var(--gray-700);
}

.hero-stat {
    font-family: var(--font-mono);
}

.hero-stat-value {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--terminal-green);
}

.hero-stat-label {
    font-size: 0.75rem;
    color: var(--gray-400);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

/* =============================================================================
   HOW IT WORKS - Dead simple 3 steps
   ============================================================================= */
.how-section {
    padding: var(--space-2xl) 0;
    border-top: 1px solid var(--gray-700);
}

.how-grid {
    display: flex;
    align-items: stretch;
    justify-content: center;
    gap: var(--space-lg);
}

.how-step {
    flex: 1;
    max-width: 300px;
    min-height: 260px;
    padding: var(--space-xl);
    background: var(--gray-900);
    border: 1px solid var(--gray-700);
    transition: border-color 0.3s;
    display: flex;
    flex-direction: column;
}

.how-step:hover {
    border-color: var(--terminal-green);
}

.how-number {
    font-family: var(--font-mono);
    font-size: 3rem;
    font-weight: 800;
    color: var(--terminal-green);
    opacity: 0.3;
    margin-bottom: var(--space-sm);
}

.how-title {
    font-family: var(--font-mono);
    font-size: 1.25rem;
    font-weight: 700;
    text-transform: uppercase;
    margin-bottom: var(--space-md);
}

.how-desc {
    font-size: 0.9rem;
    color: var(--gray-300);
    line-height: 1.6;
}

.how-arrow {
    font-family: var(--font-mono);
    font-size: 2rem;
    color: var(--gray-500);
    padding-top: var(--space-xl);
    flex-shrink: 0;
}

@media (max-width: 768px) {
    .how-grid {
        flex-direction: column;
        align-items: center;
    }
    .how-arrow {
        transform: rotate(90deg);
        padding-top: 0;
    }
    .how-step {
        max-width: 100%;
    }
}

/* =============================================================================
   TERMINAL DEMO - Real output, not mockups
   ============================================================================= */
.terminal-section {
    padding: var(--space-2xl) 0;
    background: var(--gray-900);
    border-top: 1px solid var(--gray-700);
    border-bottom: 1px solid var(--gray-700);
}

.terminal-window {
    background: var(--black);
    border: 1px solid var(--gray-600);
    border-radius: 4px;
    overflow: hidden;
    max-width: 900px;
    margin: 0 auto;
}

.terminal-header {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-md);
    background: var(--gray-800);
    border-bottom: 1px solid var(--gray-600);
}

.terminal-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}

.terminal-dot.red { background: #ff5f56; }
.terminal-dot.yellow { background: #ffbd2e; }
.terminal-dot.green { background: #27c93f; }

.terminal-title {
    flex: 1;
    text-align: center;
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--gray-400);
}

.terminal-body {
    padding: var(--space-lg);
    font-family: var(--font-mono);
    font-size: 0.875rem;
    line-height: 1.8;
    min-height: 400px;
}

.terminal-line {
    margin-bottom: var(--space-sm);
}

.terminal-input-line {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    margin-top: var(--space-md);
}

.terminal-input {
    flex: 1;
    background: transparent;
    border: none;
    outline: none;
    font-family: var(--font-mono);
    font-size: 0.875rem;
    color: var(--white);
    caret-color: var(--terminal-green);
}

.terminal-input::placeholder {
    color: var(--gray-600);
}

.terminal-body {
    padding: var(--space-lg);
    font-family: var(--font-mono);
    font-size: 0.875rem;
    line-height: 1.8;
    min-height: 400px;
    max-height: 500px;
    overflow-y: auto;
}

.terminal-body a {
    color: var(--terminal-green);
    text-decoration: underline;
}

.terminal-prompt {
    color: var(--terminal-green);
}

.terminal-command {
    color: var(--white);
}

.terminal-output {
    color: var(--gray-300);
}

.terminal-success {
    color: var(--terminal-green);
}

.terminal-warning {
    color: var(--terminal-amber);
}

.terminal-error {
    color: var(--terminal-red);
}

.terminal-dim {
    color: var(--gray-500);
}

/* Typing animation */
.typing-cursor {
    display: inline-block;
    width: 10px;
    height: 1.2em;
    background: var(--terminal-green);
    margin-left: 2px;
    animation: blink 1s step-end infinite;
}

/* =============================================================================
   FEATURES - Asymmetric, bold
   ============================================================================= */
.features-section {
    padding: var(--space-2xl) 0;
}

.section-header {
    margin-bottom: var(--space-xl);
}

.section-number {
    font-family: var(--font-mono);
    font-size: 0.875rem;
    color: var(--terminal-green);
    margin-bottom: var(--space-sm);
}

.section-title {
    font-family: var(--font-mono);
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: -0.02em;
}

.features-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-lg);
}

.feature-card {
    padding: var(--space-xl);
    background: var(--gray-900);
    border: 1px solid var(--gray-700);
    transition: all 0.3s;
}

.feature-card:hover {
    border-color: var(--terminal-green);
    transform: translateY(-4px);
}

.feature-card.large {
    grid-column: span 2;
}

.feature-tag {
    display: inline-block;
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--terminal-green);
    padding: var(--space-xs) var(--space-sm);
    border: 1px solid var(--terminal-green);
    margin-bottom: var(--space-md);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.feature-title {
    font-family: var(--font-mono);
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: var(--space-md);
    text-transform: uppercase;
}

.feature-desc {
    color: var(--gray-300);
    font-size: 1rem;
    margin-bottom: var(--space-lg);
}

.feature-list {
    list-style: none;
}

.feature-list li {
    display: flex;
    align-items: flex-start;
    gap: var(--space-sm);
    margin-bottom: var(--space-sm);
    font-family: var(--font-mono);
    font-size: 0.875rem;
    color: var(--gray-200);
}

.feature-list li::before {
    content: '>';
    color: var(--terminal-green);
    flex-shrink: 0;
}

/* =============================================================================
   FINDINGS SCROLL - Animated cycling through vulnerability findings
   ============================================================================= */
.findings-scroll {
    height: 160px;
    overflow: hidden;
    position: relative;
    border: 1px solid var(--gray-700);
    background: var(--black);
    padding: var(--space-sm) var(--space-md);
    font-family: var(--font-mono);
    font-size: 0.8rem;
}

.findings-scroll::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 40px;
    background: linear-gradient(transparent, var(--black));
    pointer-events: none;
}

.finding-item {
    padding: var(--space-xs) 0;
    color: var(--gray-500);
    transition: all 0.3s ease;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    border-left: 2px solid transparent;
    padding-left: var(--space-sm);
}

.finding-item.active {
    color: var(--white);
    border-left-color: var(--terminal-green);
    background: rgba(0, 255, 65, 0.05);
}

.finding-item .terminal-error {
    font-size: 0.7rem;
    font-weight: 700;
}

.finding-item .terminal-warning {
    font-size: 0.7rem;
    font-weight: 700;
}

.finding-item .terminal-amber {
    color: var(--terminal-amber);
    font-size: 0.7rem;
    font-weight: 700;
}

/* =============================================================================
   PROOF SECTION - Real data, not mockups
   ============================================================================= */
.proof-section {
    padding: var(--space-2xl) 0;
    background: var(--gray-900);
    border-top: 1px solid var(--gray-700);
}

.proof-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-lg);
}

.proof-item {
    text-align: center;
    padding: var(--space-xl);
    border: 1px solid var(--gray-700);
}

.proof-value {
    font-family: var(--font-mono);
    font-size: 3rem;
    font-weight: 700;
    color: var(--terminal-green);
    margin-bottom: var(--space-sm);
}

.proof-label {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--gray-400);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

/* =============================================================================
   WHY TITANSHIELD SECTION
   ============================================================================= */
/* Capabilities strip - terminal-style feature line */
.capabilities-strip {
    margin-top: var(--space-xl);
    padding: var(--space-lg);
    border: 1px solid var(--gray-700);
    background: var(--gray-900);
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-md) var(--space-xl);
    font-family: var(--font-mono);
    font-size: 0.8rem;
}

.cap-item {
    color: var(--gray-300);
    white-space: nowrap;
}

.cap-item::before {
    content: '> ';
    color: var(--terminal-green);
}

.cap-cmd {
    color: var(--terminal-green);
    font-weight: 600;
}

.cap-flag {
    color: var(--gray-400);
}

@media (max-width: 768px) {
    .capabilities-strip {
        flex-direction: column;
        gap: var(--space-sm);
        font-size: 0.7rem;
    }
}

/* =============================================================================
   FOUNDER SECTION
   ============================================================================= */
.founder-section {
    padding: var(--space-2xl) 0;
    border-top: 1px solid var(--gray-700);
}

.founder-photo {
    flex-shrink: 0;
    width: 160px;
    height: 160px;
    object-fit: cover;
    filter: grayscale(100%) contrast(1.2);
    border: 2px solid var(--terminal-green);
    transition: filter 0.4s ease, transform 0.4s ease;
}

.founder-photo:hover {
    filter: grayscale(0%) contrast(1);
    transform: scale(1.08);
}

@media (max-width: 768px) {
    .founder-section [style*="display: flex"][style*="gap"] {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }
    .founder-photo {
        width: 120px;
        height: 120px;
    }
}

/* =============================================================================
   PRICING - Clear, transparent
   ============================================================================= */
.pricing-section {
    padding: var(--space-2xl) 0;
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-lg);
}

.pricing-card {
    padding: var(--space-xl);
    background: var(--gray-900);
    border: 1px solid var(--gray-700);
    transition: all 0.3s;
}

.pricing-card:hover {
    border-color: var(--gray-500);
}

.pricing-card.featured {
    border-color: var(--terminal-green);
    position: relative;
}

.pricing-card.featured::before {
    content: 'POPULAR';
    position: absolute;
    top: -1px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--terminal-green);
    color: var(--black);
    font-family: var(--font-mono);
    font-size: 0.625rem;
    font-weight: 700;
    padding: var(--space-xs) var(--space-sm);
    letter-spacing: 0.1em;
}

.pricing-name {
    font-family: var(--font-mono);
    font-size: 1rem;
    color: var(--gray-400);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: var(--space-md);
}

.pricing-price {
    font-family: var(--font-mono);
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: var(--space-xs);
}

.pricing-price .currency {
    font-size: 1.5rem;
    color: var(--gray-400);
}

.pricing-price .pricing-mo {
    font-size: 1rem;
    color: var(--gray-400);
    font-weight: 400;
}

.pricing-period {
    font-size: 0.875rem;
    color: var(--gray-400);
    margin-bottom: var(--space-lg);
}

.pricing-features {
    list-style: none;
    margin-bottom: var(--space-xl);
}

.pricing-features li {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm) 0;
    border-bottom: 1px solid var(--gray-800);
    font-size: 0.875rem;
    color: var(--gray-200);
}

.pricing-features li::before {
    content: '✓';
    color: var(--terminal-green);
}

.pricing-features li.disabled {
    color: var(--gray-500);
}

.pricing-features li.disabled::before {
    content: '×';
    color: var(--gray-500);
}

.pricing-cta {
    width: 100%;
    justify-content: center;
}

/* =============================================================================
   FOOTER - Minimal
   ============================================================================= */
.footer {
    padding: var(--space-xl) 0;
    border-top: 1px solid var(--gray-700);
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer-text {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--gray-400);
}

.footer-links {
    display: flex;
    gap: var(--space-lg);
}

.footer-links a {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--gray-400);
    text-decoration: none;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.footer-links a:hover {
    color: var(--terminal-green);
}

/* =============================================================================
   EU BADGE - Prominent
   ============================================================================= */
.eu-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-md);
    background: rgba(0, 255, 65, 0.1);
    border: 1px solid var(--terminal-green);
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--terminal-green);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* =============================================================================
   RESPONSIVE
   ============================================================================= */
@media (max-width: 1024px) {
    .features-grid {
        grid-template-columns: 1fr;
    }

    .feature-card.large {
        grid-column: span 1;
    }

    .pricing-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .proof-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 600px) {
    .pricing-grid {
        grid-template-columns: 1fr;
    }
}

/* Hamburger toggle - hidden on desktop */
.nav-toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
}

.nav-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--white);
    transition: all 0.2s;
}

@media (max-width: 768px) {
    .nav-toggle {
        display: flex;
    }

    .nav-links {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: rgba(0, 0, 0, 0.98);
        border-bottom: 1px solid var(--gray-700);
        flex-direction: column;
        padding: var(--space-lg);
        gap: var(--space-md);
    }

    .nav-links.open {
        display: flex;
    }

    .nav-links a {
        font-size: 1rem;
        padding: var(--space-sm) 0;
    }

    .hero-title {
        font-size: 2rem;
    }

    .hero-subtitle {
        font-size: 0.9rem;
    }

    .hero-stats {
        flex-direction: column;
        gap: var(--space-lg);
    }

    .hero-actions {
        flex-direction: column;
        gap: var(--space-md);
    }

    .hero-actions .btn {
        width: 100%;
        text-align: center;
        justify-content: center;
    }

    .terminal-body {
        padding: var(--space-md);
        font-size: 0.75rem;
        min-height: 300px;
    }

    .footer-content {
        flex-direction: column;
        gap: var(--space-lg);
        text-align: center;
    }

    .proof-grid {
        grid-template-columns: 1fr;
    }

    /* AI ENGINE card - stack columns on mobile */
    .ai-engine-grid {
        grid-template-columns: 1fr !important;
    }

    /* Founder section mobile */
    .founder-section img {
        width: 100px !important;
        height: 100px !important;
    }

    /* EU section mobile */
    .eu-grid {
        grid-template-columns: 1fr;
    }

    /* Video section mobile */
    .video-container {
        padding: 0;
    }

    /* Section spacing */
    section {
        padding-top: var(--space-xl) !important;
        padding-bottom: var(--space-xl) !important;
    }

    .section-title {
        font-size: 1.5rem;
    }
}

/* =============================================================================
   ANIMATIONS
   ============================================================================= */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.animate-in {
    animation: fadeInUp 0.6s ease forwards;
}

.delay-1 { animation-delay: 0.1s; }
.delay-2 { animation-delay: 0.2s; }
.delay-3 { animation-delay: 0.3s; }
.delay-4 { animation-delay: 0.4s; }