/* ============================================
   Landing Page Styles
   ============================================ */

/* === Landing Nav === */
.landing-nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 16px 0;
    background: rgba(15, 15, 35, 0.8);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-glass);
    transition: all var(--transition-normal);
}

.landing-nav__container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.landing-nav__logo {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 8px;
}

.landing-nav__logo span {
    font-size: 1.6rem;
}

.landing-nav__logo:hover {
    color: var(--text-primary);
}

.landing-nav__links {
    display: flex;
    gap: 32px;
}

.landing-nav__links a {
    color: var(--text-secondary);
    font-weight: 500;
    transition: color var(--transition-fast);
}

.landing-nav__links a:hover {
    color: var(--text-primary);
}

.landing-nav__actions {
    display: flex;
    gap: 12px;
}

/* === Hero === */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
    padding-top: 80px;
}

.hero__bg-effects {
    position: absolute;
    inset: 0;
    overflow: hidden;
    pointer-events: none;
}

.hero__orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(100px);
    opacity: 0.3;
}

.hero__orb--1 {
    width: 600px;
    height: 600px;
    background: var(--primary);
    top: -200px;
    right: -100px;
    animation: float 8s ease-in-out infinite;
}

.hero__orb--2 {
    width: 400px;
    height: 400px;
    background: var(--secondary);
    bottom: -100px;
    left: -100px;
    animation: float 10s ease-in-out infinite reverse;
}

.hero__orb--3 {
    width: 300px;
    height: 300px;
    background: #9B59B6;
    top: 50%;
    left: 50%;
    animation: float 12s ease-in-out infinite;
}

.hero__container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero__badge {
    margin-bottom: 24px;
    font-size: 0.9rem;
}

.hero__title {
    font-size: 4rem;
    font-weight: 900;
    line-height: 1.1;
    margin-bottom: 24px;
}

.hero__subtitle {
    font-size: 1.15rem;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 32px;
    max-width: 500px;
}

.hero__subtitle strong {
    color: var(--text-primary);
}

.hero__actions {
    display: flex;
    gap: 16px;
    margin-bottom: 48px;
}

.hero__stats {
    display: flex;
    gap: 40px;
}

.hero__stat {
    display: flex;
    flex-direction: column;
}

.hero__stat-num {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--text-primary);
}

.hero__stat-label {
    font-size: 0.85rem;
    color: var(--text-muted);
}

/* Hero Brain Visual */
.hero__visual {
    display: flex;
    align-items: center;
    justify-content: center;
}

.hero__brain {
    position: relative;
    width: 350px;
    height: 350px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.hero__brain-core {
    font-size: 5rem;
    animation: pulse 3s ease-in-out infinite;
    filter: drop-shadow(0 0 30px rgba(108, 92, 231, 0.5));
}

.hero__brain-orbit {
    position: absolute;
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    background: var(--bg-card);
    backdrop-filter: blur(10px);
    border: 1px solid var(--border-glass);
    border-radius: 50%;
    animation: float 4s ease-in-out infinite;
}

.hero__brain-orbit--1 {
    top: 20px;
    left: 50%;
    transform: translateX(-50%);
    border-color: rgba(52, 152, 219, 0.4);
    animation-delay: 0s;
}

.hero__brain-orbit--2 {
    right: 20px;
    top: 50%;
    transform: translateY(-50%);
    border-color: rgba(230, 126, 34, 0.4);
    animation-delay: 1s;
}

.hero__brain-orbit--3 {
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    border-color: rgba(46, 204, 113, 0.4);
    animation-delay: 2s;
}

.hero__brain-orbit--4 {
    left: 20px;
    top: 50%;
    transform: translateY(-50%);
    border-color: rgba(155, 89, 182, 0.4);
    animation-delay: 3s;
}

/* === Section Containers === */
.section-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 800;
}

.section-subtitle {
    font-size: 1.1rem;
    margin-top: 12px;
}

.skills-section,
.how-section,
.features-section {
    padding: 100px 0;
}

/* === How It Works Steps === */
.how-steps {
    display: flex;
    align-items: flex-start;
    justify-content: center;
    gap: 0;
}

.how-step {
    text-align: center;
    max-width: 280px;
    padding: 24px;
}

.how-step__number {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    font-size: 1.1rem;
    margin: 0 auto 16px;
}

.how-step__icon {
    font-size: 3rem;
    margin-bottom: 16px;
}

.how-step h4 {
    margin-bottom: 8px;
}

.how-step__connector {
    display: flex;
    align-items: center;
    padding-top: 80px;
    color: var(--text-muted);
    font-size: 1.5rem;
}

.how-step__line {
    width: 40px;
    height: 2px;
    background: linear-gradient(90deg, var(--primary), var(--secondary));
    opacity: 0.3;
}

/* === Feature Cards === */
.feature-card {
    text-align: center;
    padding: 32px 24px;
}

.feature-card__icon {
    font-size: 2.5rem;
    margin-bottom: 16px;
}

.feature-card h4 {
    margin-bottom: 8px;
}

/* === Stats Bar === */
.stats-bar {
    padding: 60px 0;
    background: linear-gradient(135deg, rgba(108, 92, 231, 0.1), rgba(0, 210, 255, 0.1));
    border-top: 1px solid var(--border-glass);
    border-bottom: 1px solid var(--border-glass);
}

.stats-bar__grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 32px;
    text-align: center;
}

.stats-bar__num {
    display: block;
    font-family: var(--font-display);
    font-size: 2.5rem;
    font-weight: 800;
    background: linear-gradient(135deg, var(--primary-light), var(--secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.stats-bar__label {
    display: block;
    margin-top: 4px;
    color: var(--text-secondary);
    font-size: 0.95rem;
}

/* === CTA === */
.cta-section {
    padding: 100px 0;
}

.cta-form {
    display: flex;
    gap: 12px;
    max-width: 500px;
    margin: 0 auto;
    justify-content: center;
}

.cta-input {
    max-width: 300px;
}

/* === Footer === */
.landing-footer {
    padding: 60px 0 30px;
    border-top: 1px solid var(--border-glass);
}

.landing-footer__grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 48px;
    margin-bottom: 48px;
}

.landing-footer__links {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.landing-footer__links h5 {
    margin-bottom: 8px;
    font-weight: 600;
}

.landing-footer__links a {
    color: var(--text-muted);
    font-size: 0.9rem;
}

.landing-footer__links a:hover {
    color: var(--text-primary);
}

.landing-footer__bottom {
    padding-top: 24px;
    border-top: 1px solid var(--border-glass);
    text-align: center;
    font-size: 0.85rem;
}

/* === Responsive === */
@media (max-width: 768px) {
    .hero__container {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .hero__title {
        font-size: 2.5rem;
    }

    .hero__subtitle {
        max-width: 100%;
    }

    .hero__actions {
        justify-content: center;
        flex-wrap: wrap;
    }

    .hero__stats {
        justify-content: center;
    }

    .hero__visual {
        display: none;
    }

    .how-steps {
        flex-direction: column;
        align-items: center;
    }

    .how-step__connector {
        padding-top: 0;
        transform: rotate(90deg);
        margin: 8px 0;
    }

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

    .landing-footer__grid {
        grid-template-columns: 1fr 1fr;
    }

    .cta-form {
        flex-direction: column;
        align-items: center;
    }

    .cta-input {
        max-width: 100%;
    }

    .landing-nav__links {
        display: none;
    }
}