/* ============================================================
   HOMEPAGE STYLES — Nexus AI
   ============================================================ */

/* ---- Hero Scroll Indicator ---- */
.hero__scroll {
    position: absolute;
    bottom: var(--space-8);
    left: 50%;
    transform: translateX(-50%);
    z-index: 5;
}

.hero__scroll-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-2);
    color: var(--color-text-muted);
    font-size: var(--text-sm);
    transition: color var(--transition-base);
}

.hero__scroll-btn:hover { color: var(--color-neon-primary); }

.hero__scroll-icon {
    width: 30px;
    height: 50px;
    border: 2px solid rgba(255,255,255,0.2);
    border-radius: 15px;
    display: flex;
    align-items: flex-end;
    justify-content: center;
    padding-bottom: 6px;
}

.hero__scroll-icon i {
    animation: float 2s ease-in-out infinite;
    font-size: 0.7rem;
}

/* ---- Partners Marquee ---- */
.partners-marquee {
    padding: var(--space-10) 0;
    border-top: 1px solid rgba(255,255,255,0.04);
    border-bottom: 1px solid rgba(255,255,255,0.04);
    overflow: hidden;
}

.partners-marquee__label {
    text-align: center;
    font-size: var(--text-sm);
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: var(--space-6);
}

.partners-marquee__track {
    overflow: hidden;
    mask-image: linear-gradient(90deg, transparent 0%, #000 15%, #000 85%, transparent 100%);
    -webkit-mask-image: linear-gradient(90deg, transparent 0%, #000 15%, #000 85%, transparent 100%);
}

.partners-marquee__inner {
    display: flex;
    gap: var(--space-12);
    animation: marquee 30s linear infinite;
    width: max-content;
}

.partners-marquee__item {
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0.4;
    transition: opacity var(--transition-base);
    filter: grayscale(1) brightness(1.5);
    height: 40px;
}

.partners-marquee__item:hover {
    opacity: 0.8;
    filter: grayscale(0);
}

.partners-marquee__item img {
    max-height: 40px;
    width: auto;
}

.partners-marquee__placeholder {
    font-family: var(--font-heading);
    font-size: var(--text-xl);
    font-weight: var(--font-bold);
    color: var(--color-text-muted);
    letter-spacing: 0.1em;
    min-width: 100px;
}

@keyframes marquee {
    0%   { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}

/* ---- Services Preview ---- */
.services-preview {
    position: relative;
    overflow: hidden;
}

.services-preview__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-6);
}

.service-card {
    padding: var(--space-8);
    position: relative;
    border-radius: var(--radius-xl);
    overflow: hidden;
}

.service-card__badge {
    position: absolute;
    top: var(--space-4);
    left: var(--space-4);
    font-size: var(--text-xs);
    padding: 2px var(--space-3);
    background: var(--gradient-secondary);
    border-radius: var(--radius-full);
    color: white;
    font-weight: var(--font-semibold);
}

.service-card__icon {
    width: 64px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(108,99,255,0.1);
    border: 1px solid rgba(108,99,255,0.2);
    border-radius: var(--radius-lg);
    margin-bottom: var(--space-5);
    font-size: 1.5rem;
    color: var(--color-neon-primary);
    transition: all var(--transition-base);
}

.service-card:hover .service-card__icon {
    background: rgba(108,99,255,0.2);
    border-color: var(--color-neon-primary);
    box-shadow: var(--shadow-neon-primary);
    transform: scale(1.05);
}

.service-card__title {
    margin-bottom: var(--space-3);
    font-size: var(--text-xl);
}

.service-card__desc {
    font-size: var(--text-sm);
    color: var(--color-text-secondary);
    line-height: 1.7;
    margin-bottom: var(--space-4);
}

.service-card__link {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    font-size: var(--text-sm);
    font-weight: var(--font-semibold);
    color: var(--color-neon-primary);
    transition: gap var(--transition-fast);
}

.service-card__link:hover { gap: var(--space-3); }

/* ---- Features Section ---- */
.features__layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-16);
    align-items: center;
}

.features__content h2 {
    margin-bottom: var(--space-4);
}

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

.feature-item {
    display: flex;
    gap: var(--space-4);
    padding: var(--space-4);
    border-radius: var(--radius-lg);
    transition: background var(--transition-fast);
}

.feature-item:hover {
    background: rgba(108,99,255,0.05);
}

.feature-item__icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(108,99,255,0.1);
    border-radius: var(--radius-md);
    color: var(--color-neon-primary);
    flex-shrink: 0;
    font-size: 1.1rem;
}

.feature-item__text h5 {
    margin-bottom: var(--space-1);
    font-size: var(--text-base);
}

.feature-item__text p {
    font-size: var(--text-sm);
    color: var(--color-text-muted);
    line-height: 1.5;
}

/* Code Card */
.features__card {
    padding: 0 !important;
    overflow: hidden;
    border-radius: var(--radius-xl) !important;
}

.features__card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-3) var(--space-4);
    border-bottom: 1px solid rgba(255,255,255,0.05);
    background: rgba(0,0,0,0.3);
}

.features__card-dots {
    display: flex;
    gap: 6px;
}

.features__card-dots span {
    width: 10px;
    height: 10px;
    border-radius: 50%;
}

.features__code {
    padding: var(--space-5) var(--space-6) !important;
    margin: 0 !important;
    border: none !important;
    background: transparent !important;
    font-size: var(--text-sm) !important;
    line-height: 1.8;
}

/* ---- Stats Bar ---- */
.stats-section {
    padding: var(--space-12) 0;
    position: relative;
    z-index: 2;
    margin-top: calc(-1 * var(--space-12));
}

.stats-bar {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-6);
    padding: var(--space-10) !important;
    text-align: center;
    border-radius: var(--radius-2xl) !important;
    background: rgba(255,255,255,0.03) !important;
    border: 1px solid rgba(108,99,255,0.15) !important;
}

.stats-item__icon {
    display: block;
    font-size: 1.5rem;
    color: var(--color-neon-primary);
    margin-bottom: var(--space-3);
}

.stats-item__number {
    font-family: var(--font-heading);
    font-size: var(--text-3xl);
    font-weight: var(--font-bold);
    display: block;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: var(--space-1);
}

.stats-item__label {
    font-size: var(--text-sm);
    color: var(--color-text-muted);
}

/* ---- Portfolio Preview ---- */
.portfolio-preview__grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-6);
}

.portfolio-card {
    border-radius: var(--radius-xl);
    overflow: hidden;
}

.portfolio-card__image {
    display: block;
    position: relative;
    overflow: hidden;
    aspect-ratio: 16/10;
}

.portfolio-card__image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.portfolio-card:hover .portfolio-card__image img {
    transform: scale(1.05);
}

.portfolio-card__overlay {
    position: absolute;
    inset: 0;
    background: rgba(5,8,17,0.7);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity var(--transition-base);
}

.portfolio-card:hover .portfolio-card__overlay { opacity: 1; }

.portfolio-card__content {
    padding: var(--space-5) var(--space-6);
}

.portfolio-card__cat {
    font-size: var(--text-xs);
    color: var(--color-neon-primary);
    font-weight: var(--font-medium);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.portfolio-card__content h4 {
    margin: var(--space-2) 0;
    font-size: var(--text-lg);
}

.portfolio-card__content h4 a {
    color: var(--color-text-primary);
}

.portfolio-card__content h4 a:hover { color: var(--color-neon-primary); }

.portfolio-card__tech {
    font-size: var(--text-xs);
    color: var(--color-text-muted);
    display: flex;
    align-items: center;
    gap: var(--space-2);
}

/* ---- Testimonials ---- */
.testimonials-swiper {
    padding-bottom: var(--space-12) !important;
}

.testimonials-swiper .swiper-pagination-bullet {
    width: 10px;
    height: 10px;
    background: var(--color-text-muted);
    opacity: 0.4;
}

.testimonials-swiper .swiper-pagination-bullet-active {
    background: var(--color-neon-primary);
    opacity: 1;
    box-shadow: 0 0 10px rgba(108,99,255,0.5);
}

.testimonial-card {
    padding: var(--space-8) !important;
    height: 100%;
    display: flex;
    flex-direction: column;
}

.testimonial-card__quote {
    font-size: 2rem;
    color: rgba(108,99,255,0.2);
    margin-bottom: var(--space-3);
}

.star-rating {
    display: flex;
    gap: 3px;
    margin-bottom: var(--space-3);
    color: #ffb800;
    font-size: var(--text-sm);
}

.testimonial-card__text {
    font-size: var(--text-base);
    color: var(--color-text-secondary);
    line-height: 1.8;
    font-style: italic;
    flex: 1;
    margin-bottom: var(--space-6);
    border: none;
    padding: 0;
    background: none;
}

.testimonial-card__author {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding-top: var(--space-4);
    border-top: 1px solid rgba(255,255,255,0.05);
}

.testimonial-card__avatar {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    overflow: hidden;
    flex-shrink: 0;
    border: 2px solid var(--color-border);
}

.testimonial-card__avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.testimonial-card__avatar-placeholder {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: rgba(108,99,255,0.15);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-neon-primary);
    flex-shrink: 0;
}

.testimonial-card__author strong {
    display: block;
    font-size: var(--text-sm);
}

.testimonial-card__author span {
    font-size: var(--text-xs);
    color: var(--color-text-muted);
}

/* ---- Responsive ---- */
@media (max-width: 1024px) {
    .services-preview__grid { grid-template-columns: repeat(2, 1fr); }
    .features__layout { grid-template-columns: 1fr; }
    .features__visual { order: -1; }
    .stats-bar { grid-template-columns: repeat(2, 1fr); }
    .portfolio-preview__grid { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
    .services-preview__grid { grid-template-columns: 1fr; }
    .stats-bar { grid-template-columns: 1fr 1fr; gap: var(--space-4); padding: var(--space-6) !important; }
    .hero__scroll { display: none; }
}