/**
 * MAJOTUBEUNAIDEA - Home Page Styles (Premium Edition v4.0)
 * Estilos premium impactantes para la página principal
 */

/* ============================================
   HERO SECTION (Premium Impact)
   ============================================ */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: calc(var(--header-height) + var(--space-8)) 5% var(--space-16);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        linear-gradient(180deg, rgba(5, 5, 8, 0.3) 0%, var(--bg-dark) 100%),
        radial-gradient(ellipse 80% 60% at 50% 40%, rgba(0, 102, 255, 0.15), transparent 70%),
        radial-gradient(ellipse 60% 40% at 80% 20%, rgba(255, 45, 85, 0.1), transparent 60%);
    z-index: -1;
}

.hero::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 300px;
    background: linear-gradient(0deg, var(--bg-dark), transparent);
    pointer-events: none;
}

.hero__content {
    max-width: 900px;
    position: relative;
    z-index: 1;
    animation: fadeInUp 1s cubic-bezier(0.16, 1, 0.3, 1);
}

.hero__eyebrow {
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-black);
    letter-spacing: var(--letter-spacing-widest);
    text-transform: uppercase;
    color: var(--color-primary-light);
    margin-bottom: var(--space-4);
    display: inline-flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-2) var(--space-4);
    background: rgba(0, 102, 255, 0.1);
    border: 1px solid rgba(0, 102, 255, 0.3);
    border-radius: var(--radius-full);
}

.hero__eyebrow::before {
    content: '';
    width: 6px;
    height: 6px;
    background: var(--color-primary);
    border-radius: 50%;
    animation: pulse 2s ease-in-out infinite;
}

.hero__title {
    font-family: var(--font-family-headings);
    font-size: var(--font-size-hero);
    font-weight: var(--font-weight-black);
    margin-bottom: var(--space-6);
    letter-spacing: var(--letter-spacing-tighter);
    line-height: 1.05;
}

.hero__title span {
    display: inline-block;
    background: linear-gradient(135deg, #FFFFFF 0%, var(--color-primary-light) 50%, var(--color-accent) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    background-size: 200% auto;
    animation: gradientMove 5s ease-in-out infinite alternate;
}

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

.hero__description {
    font-size: var(--font-size-lg);
    max-width: 600px;
    margin: 0 auto var(--space-10);
    line-height: var(--line-height-relaxed);
}

.hero__actions {
    display: flex;
    gap: var(--space-4);
    justify-content: center;
    flex-wrap: wrap;
}

/* ============================================
   FLOATING PARTICLES (Premium Effect)
   ============================================ */
.hero__particles {
    position: absolute;
    inset: 0;
    pointer-events: none;
    overflow: hidden;
}

.particle {
    position: absolute;
    width: 4px;
    height: 4px;
    background: var(--color-primary);
    border-radius: 50%;
    opacity: 0.3;
    animation: float 15s ease-in-out infinite;
}

.particle:nth-child(1) { left: 10%; animation-delay: 0s; }
.particle:nth-child(2) { left: 30%; animation-delay: 2s; }
.particle:nth-child(3) { left: 50%; animation-delay: 4s; }
.particle:nth-child(4) { left: 70%; animation-delay: 6s; }
.particle:nth-child(5) { left: 90%; animation-delay: 8s; }

/* ============================================
   INTRO CARDS (Premium Glass)
   ============================================ */
.intro-section {
    margin-top: calc(-1 * var(--space-12));
    position: relative;
    z-index: 10;
}

.intro-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-5);
    max-width: var(--container-2xl);
    margin: 0 auto;
    padding: 0 5%;
}

.intro-card {
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-xl);
    padding: var(--space-8) var(--space-6);
    text-align: center;
    transition: var(--transition-slow);
    text-decoration: none;
    display: flex;
    flex-direction: column;
    align-items: center;
    position: relative;
    overflow: hidden;
}

.intro-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 100%;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.05), transparent);
    opacity: 0;
    transition: var(--transition-base);
}

.intro-card::after {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at var(--mouse-x, 50%) var(--mouse-y, 50%), rgba(255, 255, 255, 0.1), transparent 50%);
    opacity: 0;
    transition: opacity var(--transition-base);
}

.intro-card:hover {
    transform: translateY(-12px) scale(1.02);
    border-color: var(--glass-border-strong);
    box-shadow: var(--shadow-xl), var(--shadow-glow);
}

.intro-card:hover::before {
    opacity: 1;
}

.intro-card:hover::after {
    opacity: 1;
}

.intro-card__icon {
    width: 80px;
    height: 80px;
    margin-bottom: var(--space-5);
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-surface);
    border: 1px solid var(--border-default);
    border-radius: 50%;
    font-size: var(--font-size-3xl);
    box-shadow: var(--shadow-inner);
    transition: var(--transition-spring);
    position: relative;
}

.intro-card__icon::before {
    content: '';
    position: absolute;
    inset: -4px;
    border-radius: 50%;
    background: var(--gradient-primary);
    opacity: 0;
    z-index: -1;
    transition: var(--transition-base);
}

.intro-card:hover .intro-card__icon {
    transform: scale(1.1) rotate(-5deg);
    border-color: transparent;
}

.intro-card:hover .intro-card__icon::before {
    opacity: 0.3;
}

.intro-card:nth-child(2) .intro-card__icon {
    background: linear-gradient(135deg, var(--color-accent), var(--color-accent-dark));
}

.intro-card:nth-child(2) .intro-card__icon::before {
    background: var(--gradient-accent);
}

.intro-card:nth-child(3) .intro-card__icon {
    background: linear-gradient(135deg, var(--color-success), #00A040);
}

.intro-card:nth-child(3) .intro-card__icon::before {
    background: var(--gradient-success);
}

.intro-card__title {
    font-family: var(--font-family-headings);
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-bold);
    margin-bottom: var(--space-3);
    color: var(--text-primary);
}

.intro-card__description {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    line-height: var(--line-height-relaxed);
}

/* ============================================
   FEATURED SECTION (Premium)
   ============================================ */
.featured {
    padding-top: var(--space-20);
    position: relative;
}

.featured::before {
    content: '';
    position: absolute;
    top: 0;
    left: 5%;
    right: 5%;
    height: 1px;
    background: var(--gradient-primary);
    opacity: 0.5;
}

.featured__layout {
    display: grid;
    grid-template-columns: 1fr 1.3fr;
    gap: var(--space-12);
    align-items: center;
    max-width: var(--container-2xl);
    margin: 0 auto;
    padding: 0 5%;
}

.featured__image-wrapper {
    position: relative;
    border-radius: var(--radius-2xl);
    overflow: hidden;
    box-shadow: var(--shadow-2xl);
    transition: var(--transition-slow);
}

.featured__image-wrapper::after {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: var(--radius-2xl);
    padding: 2px;
    background: var(--gradient-primary);
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    opacity: 0.5;
}

.featured__image-wrapper:hover {
    transform: scale(1.02);
    box-shadow: var(--shadow-2xl), var(--shadow-glow-strong);
}

.featured__image {
    width: 100%;
    aspect-ratio: 16/10;
    object-fit: cover;
}

.featured__content {
    display: flex;
    flex-direction: column;
    gap: var(--space-6);
}

.featured__badge {
    display: inline-flex;
    align-items: center;
    width: fit-content;
}

.featured__title {
    font-size: var(--font-size-5xl);
    font-weight: var(--font-weight-black);
    line-height: 1.1;
    letter-spacing: var(--letter-spacing-tighter);
}

.featured__description {
    font-size: var(--font-size-lg);
    line-height: var(--line-height-relaxed);
    color: var(--text-secondary);
}

.featured__features {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
}

.featured__feature {
    display: flex;
    align-items: center;
    gap: var(--space-4);
    padding: var(--space-4);
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    border-left: 3px solid var(--color-primary);
    transition: var(--transition-base);
}

.featured__feature:hover {
    background: var(--bg-card-hover);
    transform: translateX(4px);
    box-shadow: var(--shadow-md);
}

.featured__feature-icon {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-primary);
    border-radius: 50%;
    color: white;
    font-size: var(--font-size-lg);
    flex-shrink: 0;
}

.featured__feature-text {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    font-weight: var(--font-weight-medium);
}

/* ============================================
   LATEST PROJECTS PREVIEW (Premium)
   ============================================ */
.latest-projects {
    background: var(--bg-surface);
    position: relative;
    padding: var(--space-20) 0;
}

.latest-projects::before,
.latest-projects::after {
    content: '';
    position: absolute;
    left: 0;
    right: 0;
    height: 100px;
    pointer-events: none;
}

.latest-projects::before {
    top: 0;
    background: linear-gradient(180deg, var(--bg-dark), transparent);
}

.latest-projects::after {
    bottom: 0;
    background: linear-gradient(0deg, var(--bg-dark), transparent);
}

.projects-preview-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-6);
    max-width: var(--container-2xl);
    margin: 0 auto;
    padding: 0 5%;
}

/* ============================================
   CTA SECTION (Premium)
   ============================================ */
.cta-section {
    text-align: center;
    padding: var(--space-24) 5%;
    position: relative;
}

.cta-section::before {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--gradient-radial);
    opacity: 0.5;
}

.cta-box {
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border: 1px solid var(--glass-border-strong);
    border-radius: var(--radius-2xl);
    padding: var(--space-16) var(--space-10);
    max-width: 900px;
    margin: 0 auto;
    box-shadow: var(--shadow-xl);
    position: relative;
    overflow: hidden;
}

.cta-box::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-primary);
}

.cta-box__title {
    font-family: var(--font-family-headings);
    font-size: var(--font-size-4xl);
    font-weight: var(--font-weight-black);
    margin-bottom: var(--space-4);
}

.cta-box__description {
    font-size: var(--font-size-lg);
    color: var(--text-secondary);
    margin: 0 auto var(--space-8);
    max-width: 600px;
}

/* ============================================
   RESPONSIVE HOME (Premium)
   ============================================ */
@media (max-width: 1200px) {
    .featured__layout {
        grid-template-columns: 1fr;
        gap: var(--space-10);
    }

    .featured__image-wrapper {
        order: -1;
    }
}

@media (max-width: 1024px) {
    .hero {
        padding-top: calc(var(--header-height) + var(--safe-top) + var(--space-12));
    }

    .intro-grid {
        grid-template-columns: 1fr;
        gap: var(--space-5);
        margin-top: var(--space-8);
    }

    .intro-section {
        margin-top: 0;
        padding-top: var(--space-8);
    }

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

@media (max-width: 768px) {
    .hero {
        min-height: auto;
        padding-bottom: var(--space-16);
    }

    .hero__title {
        font-size: clamp(2.5rem, 10vw, 4rem);
    }

    .hero__description {
        font-size: var(--font-size-base);
    }

    .hero__actions {
        flex-direction: column;
        align-items: stretch;
        width: 100%;
        max-width: 320px;
        margin: 0 auto;
    }

    .hero__actions .btn {
        width: 100%;
    }

    .intro-grid {
        gap: var(--space-4);
        padding: 0 var(--space-4);
    }

    .projects-preview-grid {
        grid-template-columns: 1fr;
        padding: 0 var(--space-4);
    }

    .cta-box {
        padding: var(--space-12) var(--space-6);
        margin: 0 var(--space-4);
    }

    .cta-box__title {
        font-size: var(--font-size-2xl);
    }

    .featured__layout {
        padding: 0 var(--space-4);
    }

    .featured__title {
        font-size: var(--font-size-3xl);
    }
}

/* ============================================
   IOS SPECIFIC TWEAKS
   ============================================ */
@supports (-webkit-touch-callout: none) {
    .hero::before {
        background-attachment: scroll;
    }
}