/**
 * Nakordoni AI Assistant - Marketing Page Styles
 * Neo-Brutalist Tech Aesthetic
 */

/* ===== CSS Variables ===== */
:root {
    /* Primary palette - Deep slate to electric cyan */
    --ai-slate-950: #020617;
    --ai-slate-900: #0f172a;
    --ai-slate-800: #1e293b;
    --ai-slate-700: #334155;
    --ai-slate-600: #475569;
    --ai-slate-500: #64748b;
    --ai-slate-400: #94a3b8;
    --ai-slate-300: #cbd5e1;
    --ai-slate-200: #e2e8f0;
    --ai-slate-100: #f1f5f9;
    --ai-slate-50: #f8fafc;

    /* Accent colors */
    --ai-cyan: #06b6d4;
    --ai-cyan-glow: rgba(6, 182, 212, 0.4);
    --ai-emerald: #10b981;
    --ai-emerald-glow: rgba(16, 185, 129, 0.4);
    --ai-amber: #f59e0b;
    --ai-rose: #f43f5e;
    --ai-violet: #8b5cf6;
    --ai-sky: #0ea5e9;

    /* Typography */
    --ai-font-display: 'Plus Jakarta Sans', sans-serif;
    --ai-font-body: 'DM Sans', sans-serif;

    /* Spacing */
    --ai-section-spacing: 120px;
}

/* Dark mode overrides */
[data-theme="dark"] {
    --ai-bg: var(--ai-slate-950);
    --ai-bg-secondary: var(--ai-slate-900);
    --ai-text: var(--ai-slate-100);
    --ai-text-muted: var(--ai-slate-400);
    --ai-border: var(--ai-slate-800);
}

/* Light mode */
:root:not([data-theme="dark"]) {
    --ai-bg: var(--ai-slate-50);
    --ai-bg-secondary: #ffffff;
    --ai-text: var(--ai-slate-900);
    --ai-text-muted: var(--ai-slate-600);
    --ai-border: var(--ai-slate-200);
}

/* ===== Base ===== */
.ai-landing {
    font-family: var(--ai-font-body);
    color: var(--ai-text);
    background: var(--ai-bg);
    overflow-x: hidden;
    position: relative;
}

/* ===== Animated Background ===== */
.ai-bg-container {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    pointer-events: none;
    z-index: 0;
    overflow: hidden;
}

.ai-bg-gradient {
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse 80% 50% at 50% -20%, rgba(6, 182, 212, 0.15), transparent),
                radial-gradient(ellipse 60% 40% at 100% 0%, rgba(16, 185, 129, 0.1), transparent),
                radial-gradient(ellipse 50% 30% at 0% 100%, rgba(139, 92, 246, 0.1), transparent);
}

[data-theme="dark"] .ai-bg-gradient {
    background: radial-gradient(ellipse 80% 50% at 50% -20%, rgba(6, 182, 212, 0.2), transparent),
                radial-gradient(ellipse 60% 40% at 100% 0%, rgba(16, 185, 129, 0.15), transparent),
                radial-gradient(ellipse 50% 30% at 0% 100%, rgba(139, 92, 246, 0.15), transparent);
}

.ai-bg-grid {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(to right, var(--ai-border) 1px, transparent 1px),
        linear-gradient(to bottom, var(--ai-border) 1px, transparent 1px);
    background-size: 60px 60px;
    opacity: 0.3;
    mask-image: radial-gradient(ellipse 50% 50% at 50% 50%, black, transparent);
}

/* Floating orbs */
.ai-bg-orbs {
    position: absolute;
    inset: 0;
}

.ai-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    animation: ai-float 20s ease-in-out infinite;
}

.ai-orb--1 {
    width: 400px;
    height: 400px;
    background: var(--ai-cyan-glow);
    top: -100px;
    right: 10%;
    animation-delay: 0s;
}

.ai-orb--2 {
    width: 300px;
    height: 300px;
    background: var(--ai-emerald-glow);
    bottom: 20%;
    left: 5%;
    animation-delay: -7s;
}

.ai-orb--3 {
    width: 250px;
    height: 250px;
    background: rgba(139, 92, 246, 0.3);
    top: 40%;
    right: 5%;
    animation-delay: -14s;
}

@keyframes ai-float {
    0%, 100% { transform: translate(0, 0) scale(1); }
    25% { transform: translate(30px, -30px) scale(1.05); }
    50% { transform: translate(-20px, 20px) scale(0.95); }
    75% { transform: translate(-30px, -20px) scale(1.02); }
}

/* Data streams */
.ai-data-streams {
    position: absolute;
    inset: 0;
    overflow: hidden;
}

.ai-stream {
    position: absolute;
    width: 2px;
    background: linear-gradient(to bottom, transparent, var(--ai-cyan), transparent);
    animation: ai-stream 3s linear infinite;
    opacity: 0.5;
}

.ai-stream--1 { left: 20%; height: 100px; animation-delay: 0s; }
.ai-stream--2 { left: 50%; height: 150px; animation-delay: -1s; }
.ai-stream--3 { left: 80%; height: 80px; animation-delay: -2s; }

@keyframes ai-stream {
    0% { transform: translateY(-100%); opacity: 0; }
    10% { opacity: 0.5; }
    90% { opacity: 0.5; }
    100% { transform: translateY(100vh); opacity: 0; }
}

/* ===== Hero Section ===== */
.ai-hero {
    position: relative;
    z-index: 1;
    padding: 60px 0 80px;
    min-height: 90vh;
    display: flex;
    align-items: center;
}

.ai-hero__content {
    max-width: 900px;
    margin: 0 auto;
    text-align: center;
}

/* Badge */
.ai-hero__badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    background: var(--ai-bg-secondary);
    border: 1px solid var(--ai-border);
    border-radius: 100px;
    font-size: 13px;
    font-weight: 500;
    color: var(--ai-text-muted);
    margin-bottom: 32px;
    animation: ai-fade-in 0.6s ease-out;
}

.ai-badge__dot {
    width: 8px;
    height: 8px;
    background: var(--ai-emerald);
    border-radius: 50%;
    animation: ai-pulse 2s ease-in-out infinite;
}

@keyframes ai-pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(1.2); }
}

/* Title */
.ai-hero__title {
    font-family: var(--ai-font-display);
    font-size: clamp(40px, 8vw, 72px);
    font-weight: 800;
    line-height: 1.1;
    margin: 0 0 24px;
    letter-spacing: -0.03em;
}

.ai-title__line {
    display: block;
    animation: ai-slide-up 0.8s ease-out backwards;
}

.ai-title__line:nth-child(2) {
    animation-delay: 0.1s;
}

.ai-title__line--accent {
    background: linear-gradient(135deg, var(--ai-cyan) 0%, var(--ai-emerald) 50%, var(--ai-cyan) 100%);
    background-size: 200% auto;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: ai-slide-up 0.8s ease-out backwards, ai-gradient-shift 8s linear infinite;
    animation-delay: 0.1s, 0s;
}

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

@keyframes ai-gradient-shift {
    0% { background-position: 0% center; }
    100% { background-position: 200% center; }
}

@keyframes ai-fade-in {
    from { opacity: 0; }
    to { opacity: 1; }
}

/* Subtitle */
.ai-hero__subtitle {
    font-size: clamp(18px, 2.5vw, 22px);
    color: var(--ai-text-muted);
    max-width: 600px;
    margin: 0 auto 40px;
    line-height: 1.6;
    animation: ai-fade-in 0.8s ease-out 0.3s backwards;
}

/* Actions */
.ai-hero__actions {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
    animation: ai-fade-in 0.8s ease-out 0.5s backwards;
}

/* Buttons */
.ai-btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 28px;
    border-radius: 12px;
    font-family: var(--ai-font-display);
    font-size: 15px;
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    transition: all 0.2s ease;
    border: none;
}

.ai-btn--primary {
    background: linear-gradient(135deg, var(--ai-cyan) 0%, #0891b2 100%);
    color: white;
    box-shadow: 0 4px 20px var(--ai-cyan-glow),
                0 0 0 1px rgba(6, 182, 212, 0.2);
}

.ai-btn--primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px var(--ai-cyan-glow),
                0 0 0 1px rgba(6, 182, 212, 0.4);
}

.ai-btn--primary:active {
    transform: translateY(0);
}

.ai-btn--secondary {
    background: var(--ai-bg-secondary);
    color: var(--ai-text);
    border: 1px solid var(--ai-border);
}

.ai-btn--secondary:hover {
    background: var(--ai-slate-100);
    border-color: var(--ai-slate-300);
}

[data-theme="dark"] .ai-btn--secondary:hover {
    background: var(--ai-slate-800);
    border-color: var(--ai-slate-600);
}

.ai-btn--large {
    padding: 18px 36px;
    font-size: 17px;
}

.ai-btn__icon svg {
    width: 20px;
    height: 20px;
}

.ai-btn__arrow {
    transition: transform 0.2s ease;
}

.ai-btn:hover .ai-btn__arrow {
    transform: translateX(4px);
}

/* Demo Window */
.ai-hero__demo {
    margin-top: 60px;
    animation: ai-fade-in 1s ease-out 0.7s backwards;
}

.ai-demo__window {
    max-width: 500px;
    margin: 0 auto;
    background: var(--ai-bg-secondary);
    border: 1px solid var(--ai-border);
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.15),
                0 0 0 1px var(--ai-border);
}

[data-theme="dark"] .ai-demo__window {
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5),
                0 0 0 1px var(--ai-border);
}

.ai-demo__header {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    background: var(--ai-slate-100);
    border-bottom: 1px solid var(--ai-border);
}

[data-theme="dark"] .ai-demo__header {
    background: var(--ai-slate-800);
}

.ai-demo__dots {
    display: flex;
    gap: 6px;
}

.ai-demo__dots span {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--ai-slate-300);
}

[data-theme="dark"] .ai-demo__dots span {
    background: var(--ai-slate-600);
}

.ai-demo__dots span:nth-child(1) { background: #ff5f56; }
.ai-demo__dots span:nth-child(2) { background: #ffbd2e; }
.ai-demo__dots span:nth-child(3) { background: #27ca40; }

.ai-demo__title {
    font-size: 12px;
    color: var(--ai-text-muted);
}

.ai-demo__content {
    padding: 20px;
    min-height: 120px;
}

.ai-demo__message {
    padding: 12px 16px;
    border-radius: 12px;
    margin-bottom: 12px;
    max-width: 85%;
    font-size: 14px;
    line-height: 1.5;
}

.ai-demo__message--user {
    background: linear-gradient(135deg, var(--ai-cyan) 0%, #0891b2 100%);
    color: white;
    margin-left: auto;
    border-bottom-right-radius: 4px;
}

.ai-demo__message--ai {
    background: var(--ai-slate-100);
    color: var(--ai-slate-800);
    border-bottom-left-radius: 4px;
}

[data-theme="dark"] .ai-demo__message--ai {
    background: var(--ai-slate-700);
    color: var(--ai-slate-100);
}

.ai-demo__typing {
    display: flex;
    gap: 4px;
    padding: 4px 0;
}

.ai-demo__typing span {
    width: 6px;
    height: 6px;
    background: var(--ai-slate-400);
    border-radius: 50%;
    animation: ai-typing 1.4s ease-in-out infinite;
}

.ai-demo__typing span:nth-child(2) { animation-delay: 0.2s; }
.ai-demo__typing span:nth-child(3) { animation-delay: 0.4s; }

@keyframes ai-typing {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-6px); }
}

.ai-demo__response {
    display: none;
}

/* ===== Stats Section ===== */
.ai-stats {
    position: relative;
    z-index: 1;
    padding: 40px 0;
    background: var(--ai-bg-secondary);
    border-top: 1px solid var(--ai-border);
    border-bottom: 1px solid var(--ai-border);
}

.ai-stats__grid {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 40px;
    flex-wrap: wrap;
}

.ai-stat {
    text-align: center;
    padding: 0 20px;
}

.ai-stat__number {
    font-family: var(--ai-font-display);
    font-size: clamp(36px, 5vw, 48px);
    font-weight: 800;
    color: var(--ai-text);
    line-height: 1;
}

.ai-stat__suffix {
    font-family: var(--ai-font-display);
    font-size: clamp(24px, 3vw, 32px);
    font-weight: 700;
    color: var(--ai-cyan);
}

.ai-stat__label {
    display: block;
    margin-top: 8px;
    font-size: 14px;
    color: var(--ai-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.ai-stat__divider {
    width: 1px;
    height: 50px;
    background: var(--ai-border);
}

@media (max-width: 768px) {
    .ai-stat__divider {
        display: none;
    }
    .ai-stats__grid {
        gap: 30px;
    }
}

/* ===== Section Headers ===== */
.ai-section__header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 60px;
}

.ai-section__eyebrow {
    display: inline-block;
    font-size: 13px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--ai-cyan);
    margin-bottom: 16px;
}

.ai-section__title {
    font-family: var(--ai-font-display);
    font-size: clamp(32px, 5vw, 48px);
    font-weight: 700;
    line-height: 1.2;
    letter-spacing: -0.02em;
    color: var(--ai-text);
    margin: 0;
}

/* ===== Features Section ===== */
.ai-features {
    position: relative;
    z-index: 1;
    padding: var(--ai-section-spacing) 0;
}

.ai-features__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.ai-feature {
    position: relative;
    padding: 32px;
    background: var(--ai-bg-secondary);
    border: 1px solid var(--ai-border);
    border-radius: 20px;
    transition: all 0.3s ease;
    overflow: hidden;
}

.ai-feature:hover {
    transform: translateY(-4px);
    border-color: var(--ai-cyan);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

[data-theme="dark"] .ai-feature:hover {
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.ai-feature--large {
    grid-column: span 2;
    grid-row: span 2;
    display: flex;
    flex-direction: column;
}

.ai-feature__icon {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 14px;
    margin-bottom: 20px;
}

.ai-feature__icon svg {
    width: 28px;
    height: 28px;
}

.ai-feature__icon--cyan {
    background: rgba(6, 182, 212, 0.1);
    color: var(--ai-cyan);
}

.ai-feature__icon--emerald {
    background: rgba(16, 185, 129, 0.1);
    color: var(--ai-emerald);
}

.ai-feature__icon--amber {
    background: rgba(245, 158, 11, 0.1);
    color: var(--ai-amber);
}

.ai-feature__icon--rose {
    background: rgba(244, 63, 94, 0.1);
    color: var(--ai-rose);
}

.ai-feature__icon--violet {
    background: rgba(139, 92, 246, 0.1);
    color: var(--ai-violet);
}

.ai-feature__icon--sky {
    background: rgba(14, 165, 233, 0.1);
    color: var(--ai-sky);
}

.ai-feature__title {
    font-family: var(--ai-font-display);
    font-size: 20px;
    font-weight: 700;
    margin: 0 0 12px;
    color: var(--ai-text);
}

.ai-feature--large .ai-feature__title {
    font-size: 28px;
}

.ai-feature__desc {
    font-size: 15px;
    line-height: 1.6;
    color: var(--ai-text-muted);
    margin: 0;
}

.ai-feature--large .ai-feature__desc {
    font-size: 17px;
    max-width: 400px;
}

/* Pulse rings for large feature */
.ai-feature__visual {
    position: absolute;
    bottom: -50px;
    right: -50px;
    width: 250px;
    height: 250px;
}

.ai-pulse-ring {
    position: absolute;
    inset: 0;
    border: 2px solid var(--ai-cyan);
    border-radius: 50%;
    opacity: 0;
    animation: ai-pulse-ring 3s ease-out infinite;
}

.ai-pulse-ring--2 { animation-delay: 1s; }
.ai-pulse-ring--3 { animation-delay: 2s; }

@keyframes ai-pulse-ring {
    0% { transform: scale(0.5); opacity: 0.8; }
    100% { transform: scale(1.5); opacity: 0; }
}

@media (max-width: 1024px) {
    .ai-features__grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .ai-feature--large {
        grid-column: span 2;
        grid-row: span 1;
    }
}

@media (max-width: 640px) {
    .ai-features__grid {
        grid-template-columns: 1fr;
    }
    .ai-feature--large {
        grid-column: span 1;
    }
}

/* ===== How It Works ===== */
.ai-how {
    position: relative;
    z-index: 1;
    padding: var(--ai-section-spacing) 0;
    background: var(--ai-bg-secondary);
}

.ai-how__steps {
    display: flex;
    align-items: flex-start;
    justify-content: center;
    gap: 20px;
    max-width: 1000px;
    margin: 0 auto;
}

.ai-step {
    flex: 1;
    max-width: 280px;
    text-align: center;
}

.ai-step__number {
    font-family: var(--ai-font-display);
    font-size: 64px;
    font-weight: 800;
    background: linear-gradient(135deg, var(--ai-cyan) 0%, var(--ai-emerald) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
    margin-bottom: 20px;
}

.ai-step__content h3 {
    font-family: var(--ai-font-display);
    font-size: 20px;
    font-weight: 700;
    margin: 0 0 12px;
    color: var(--ai-text);
}

.ai-step__content p {
    font-size: 15px;
    line-height: 1.6;
    color: var(--ai-text-muted);
    margin: 0;
}

.ai-step__connector {
    width: 60px;
    height: 2px;
    background: linear-gradient(90deg, var(--ai-cyan), var(--ai-emerald));
    margin-top: 40px;
    flex-shrink: 0;
}

@media (max-width: 768px) {
    .ai-how__steps {
        flex-direction: column;
        align-items: center;
    }
    .ai-step__connector {
        width: 2px;
        height: 40px;
        background: linear-gradient(180deg, var(--ai-cyan), var(--ai-emerald));
        margin: 0;
    }
}

/* ===== Use Cases ===== */
.ai-usecases {
    position: relative;
    z-index: 1;
    padding: var(--ai-section-spacing) 0;
}

.ai-usecases__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
    max-width: 900px;
    margin: 0 auto;
}

.ai-usecase {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px 20px;
    background: var(--ai-bg-secondary);
    border: 1px solid var(--ai-border);
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.2s ease;
}

.ai-usecase:hover {
    border-color: var(--ai-cyan);
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

[data-theme="dark"] .ai-usecase:hover {
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.ai-usecase__icon {
    font-size: 24px;
    flex-shrink: 0;
}

.ai-usecase__text {
    font-size: 14px;
    color: var(--ai-text);
    line-height: 1.4;
}

@media (max-width: 768px) {
    .ai-usecases__grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 480px) {
    .ai-usecases__grid {
        grid-template-columns: 1fr;
    }
}

/* ===== FAQ Section ===== */
.ai-faq {
    position: relative;
    z-index: 1;
    padding: var(--ai-section-spacing) 0;
    background: var(--ai-bg-secondary);
}

.ai-faq__list {
    max-width: 700px;
    margin: 0 auto;
}

.ai-faq__item {
    border-bottom: 1px solid var(--ai-border);
}

.ai-faq__item:last-child {
    border-bottom: none;
}

.ai-faq__question {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    padding: 24px 0;
    background: none;
    border: none;
    text-align: left;
    cursor: pointer;
    font-family: var(--ai-font-display);
    font-size: 18px;
    font-weight: 600;
    color: var(--ai-text);
    transition: color 0.2s ease;
}

.ai-faq__question:hover {
    color: var(--ai-cyan);
}

.ai-faq__chevron {
    width: 20px;
    height: 20px;
    color: var(--ai-text-muted);
    transition: transform 0.3s ease;
    flex-shrink: 0;
}

.ai-faq__question[aria-expanded="true"] .ai-faq__chevron {
    transform: rotate(180deg);
}

.ai-faq__answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease, padding 0.3s ease;
}

.ai-faq__answer--open {
    max-height: 500px;
    padding-bottom: 24px;
}

.ai-faq__answer p {
    font-size: 16px;
    line-height: 1.7;
    color: var(--ai-text-muted);
    margin: 0;
}

/* ===== CTA Section ===== */
.ai-cta {
    position: relative;
    z-index: 1;
    padding: var(--ai-section-spacing) 0;
    text-align: center;
}

.ai-cta__content {
    max-width: 600px;
    margin: 0 auto;
    padding: 60px 40px;
    background: linear-gradient(135deg, var(--ai-slate-900) 0%, var(--ai-slate-800) 100%);
    border-radius: 24px;
    border: 1px solid var(--ai-slate-700);
}

[data-theme="dark"] .ai-cta__content {
    background: linear-gradient(135deg, var(--ai-slate-800) 0%, var(--ai-slate-900) 100%);
}

.ai-cta__title {
    font-family: var(--ai-font-display);
    font-size: clamp(28px, 4vw, 36px);
    font-weight: 700;
    color: white;
    margin: 0 0 16px;
}

.ai-cta__subtitle {
    font-size: 18px;
    color: var(--ai-slate-400);
    margin: 0 0 32px;
}

/* ===== Breadcrumb Override ===== */
.ai-landing .breadcrumb {
    background: transparent;
    padding: 0;
    margin-bottom: 40px;
}

.ai-landing .breadcrumb-item a {
    color: var(--ai-text-muted);
}

.ai-landing .breadcrumb-item.active {
    color: var(--ai-text);
}

/* ===== Responsive ===== */
@media (max-width: 768px) {
    :root {
        --ai-section-spacing: 80px;
    }

    .ai-hero {
        padding: 40px 0 60px;
        min-height: auto;
    }

    .ai-hero__badge {
        margin-bottom: 24px;
    }

    .ai-hero__actions {
        flex-direction: column;
        align-items: stretch;
    }

    .ai-btn {
        justify-content: center;
    }
}

/* ===== Animation on scroll ===== */
@media (prefers-reduced-motion: no-preference) {
    .ai-feature,
    .ai-step,
    .ai-usecase,
    .ai-faq__item {
        opacity: 0;
        transform: translateY(20px);
        animation: ai-reveal 0.6s ease forwards;
    }

    .ai-features__grid .ai-feature:nth-child(1) { animation-delay: 0.1s; }
    .ai-features__grid .ai-feature:nth-child(2) { animation-delay: 0.2s; }
    .ai-features__grid .ai-feature:nth-child(3) { animation-delay: 0.3s; }
    .ai-features__grid .ai-feature:nth-child(4) { animation-delay: 0.4s; }
    .ai-features__grid .ai-feature:nth-child(5) { animation-delay: 0.5s; }
    .ai-features__grid .ai-feature:nth-child(6) { animation-delay: 0.6s; }

    .ai-how__steps .ai-step:nth-child(1) { animation-delay: 0.1s; }
    .ai-how__steps .ai-step:nth-child(3) { animation-delay: 0.2s; }
    .ai-how__steps .ai-step:nth-child(5) { animation-delay: 0.3s; }

    @keyframes ai-reveal {
        to {
            opacity: 1;
            transform: translateY(0);
        }
    }
}