/**
 * Ryft Landing Page - Component Styles
 * =====================================
 * Reusable UI component styles
 */

/* ==========================================
   BUTTONS
   ========================================== */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-2);
    padding: var(--spacing-3) var(--spacing-6);
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-medium);
    line-height: 1;
    border-radius: var(--border-radius-lg);
    transition: var(--transition-base);
    cursor: pointer;
    white-space: nowrap;
}

.btn--primary {
    background: var(--gradient-primary);
    color: var(--color-text-primary);
    box-shadow: var(--shadow-glow-sm);
}

.btn--primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-glow-md);
}

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

.btn--secondary {
    background: transparent;
    color: var(--color-text-primary);
    border: var(--border-width-thin) solid var(--color-border-secondary);
}

.btn--secondary:hover {
    background: var(--color-bg-tertiary);
    border-color: var(--color-border-hover);
}

.btn--ghost {
    background: transparent;
    color: var(--color-text-secondary);
    padding: var(--spacing-2) var(--spacing-4);
}

.btn--ghost:hover {
    color: var(--color-text-primary);
    background: var(--color-accent-primary-muted);
}

.btn--large {
    padding: var(--spacing-4) var(--spacing-8);
    font-size: var(--font-size-lg);
    border-radius: var(--border-radius-xl);
}

.btn--icon {
    width: 48px;
    height: 48px;
    padding: 0;
    border-radius: var(--border-radius-full);
}

/* ==========================================
   BADGE
   ========================================== */

.badge {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-2);
    padding: var(--spacing-2) var(--spacing-4);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: var(--color-accent-primary);
    background: var(--color-accent-primary-muted);
    border-radius: var(--border-radius-full);
    letter-spacing: var(--letter-spacing-wide);
}

.badge::before {
    content: '';
    width: 6px;
    height: 6px;
    background: var(--color-accent-primary);
    border-radius: var(--border-radius-full);
    animation: pulse 2s infinite;
}

/* ==========================================
   CARDS
   ========================================== */

.card {
    position: relative;
    padding: var(--spacing-8);
    background: var(--gradient-card);
    border: var(--border-width-thin) solid var(--color-border-primary);
    border-radius: var(--border-radius-xl);
    transition: var(--transition-base);
    overflow: hidden;
}

.card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--color-accent-primary), transparent);
    opacity: 0;
    transition: var(--transition-base);
}

.card:hover {
    border-color: var(--color-border-accent);
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

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

.card__icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 64px;
    height: 64px;
    margin-bottom: var(--spacing-6);
    font-size: 2rem;
    background: var(--color-accent-primary-muted);
    border-radius: var(--border-radius-lg);
}

.card__title {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-3);
}

.card__description {
    font-size: var(--font-size-base);
    color: var(--color-text-secondary);
    line-height: var(--line-height-relaxed);
    margin-bottom: 0;
}

.card__link {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-2);
    margin-top: var(--spacing-6);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: var(--color-accent-primary);
    transition: var(--transition-fast);
}

.card__link:hover {
    gap: var(--spacing-3);
    color: var(--color-accent-primary-hover);
}

.card__link svg {
    width: 16px;
    height: 16px;
    transition: var(--transition-fast);
}

/* Portfolio Card */
.portfolio-card {
    position: relative;
    border-radius: var(--border-radius-xl);
    overflow: hidden;
    aspect-ratio: 4/3;
}

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

.portfolio-card__overlay {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: var(--spacing-6);
    background: linear-gradient(180deg, transparent 0%, rgba(10, 10, 15, 0.9) 100%);
    opacity: 0;
    transition: var(--transition-base);
}

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

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

.portfolio-card__category {
    font-size: var(--font-size-sm);
    color: var(--color-accent-primary);
    font-weight: var(--font-weight-medium);
    text-transform: uppercase;
    letter-spacing: var(--letter-spacing-wide);
    margin-bottom: var(--spacing-2);
}

.portfolio-card__title {
    font-size: var(--font-size-xl);
    color: var(--color-text-primary);
    font-weight: var(--font-weight-semibold);
    margin-bottom: var(--spacing-2);
}

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

/* Testimonial Card */
.testimonial-card {
    padding: var(--spacing-8);
    background: var(--color-bg-secondary);
    border: var(--border-width-thin) solid var(--color-border-primary);
    border-radius: var(--border-radius-xl);
}

.testimonial-card__quote {
    position: relative;
    font-size: var(--font-size-lg);
    color: var(--color-text-secondary);
    line-height: var(--line-height-relaxed);
    margin-bottom: var(--spacing-6);
    font-style: italic;
}

.testimonial-card__quote::before {
    content: '"';
    position: absolute;
    top: -20px;
    left: -10px;
    font-size: 4rem;
    color: var(--color-accent-primary-muted);
    font-family: Georgia, serif;
    line-height: 1;
}

.testimonial-card__author {
    display: flex;
    align-items: center;
    gap: var(--spacing-4);
}

.testimonial-card__avatar {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-primary);
    border-radius: var(--border-radius-full);
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-primary);
}

.testimonial-card__info {
    flex: 1;
}

.testimonial-card__name {
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-1);
}

.testimonial-card__role {
    font-size: var(--font-size-sm);
    color: var(--color-text-tertiary);
}

/* Stat Card */
.stat-card {
    text-align: center;
    padding: var(--spacing-6);
}

.stat-card__value {
    font-size: var(--font-size-4xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-text-primary);
    background: var(--gradient-text);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: var(--spacing-2);
}

.stat-card__label {
    font-size: var(--font-size-sm);
    color: var(--color-text-tertiary);
    text-transform: uppercase;
    letter-spacing: var(--letter-spacing-wide);
}

/* ==========================================
   NAVIGATION
   ========================================== */

.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: var(--z-index-sticky);
    padding: var(--spacing-4) 0;
    transition: var(--transition-base);
}

.header--scrolled {
    background: var(--color-bg-overlay);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: var(--border-width-thin) solid var(--color-border-primary);
    padding: var(--spacing-3) 0;
}

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

.logo {
    font-size: var(--font-size-2xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-text-primary);
    letter-spacing: var(--letter-spacing-tight);
}

.logo span {
    color: var(--color-accent-primary);
}

.nav {
    display: flex;
    align-items: center;
    gap: var(--spacing-8);
}

.nav__list {
    display: flex;
    align-items: center;
    gap: var(--spacing-6);
}

.nav__link {
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-medium);
    color: var(--color-text-secondary);
    transition: var(--transition-fast);
    position: relative;
}

.nav__link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-primary);
    transition: var(--transition-fast);
}

.nav__link:hover,
.nav__link--active {
    color: var(--color-text-primary);
}

.nav__link:hover::after,
.nav__link--active::after {
    width: 100%;
}

/* Mobile Menu */
.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: var(--spacing-2);
}

.mobile-menu-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--color-text-primary);
    transition: var(--transition-fast);
}

.mobile-menu {
    display: none;
    position: fixed;
    top: var(--header-height);
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--color-bg-overlay);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    z-index: var(--z-index-fixed);
    padding: var(--spacing-8);
    transform: translateX(100%);
    transition: var(--transition-base);
}

.mobile-menu--open {
    transform: translateX(0);
}

.mobile-menu__list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-6);
}

.mobile-menu__link {
    font-size: var(--font-size-2xl);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-secondary);
    transition: var(--transition-fast);
}

.mobile-menu__link:hover {
    color: var(--color-text-primary);
}

@media (max-width: 768px) {
    .nav {
        display: none;
    }

    .mobile-menu-toggle {
        display: flex;
    }

    .mobile-menu {
        display: block;
    }
}

/* ==========================================
   SECTION HEADER
   ========================================== */

.section-header {
    text-align: center;
    max-width: 640px;
    margin: 0 auto var(--spacing-16);
}

.section-header__badge {
    margin-bottom: var(--spacing-4);
}

.section-header__title {
    font-size: var(--font-size-4xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-4);
}

.section-header__title span {
    background: var(--gradient-text);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-header__description {
    font-size: var(--font-size-lg);
    color: var(--color-text-secondary);
    line-height: var(--line-height-relaxed);
    margin-bottom: 0;
}

/* ==========================================
   FORM ELEMENTS
   ========================================== */

.input-group {
    display: flex;
    gap: var(--spacing-3);
}

.input {
    flex: 1;
    padding: var(--spacing-3) var(--spacing-4);
    font-size: var(--font-size-base);
    color: var(--color-text-primary);
    background: var(--color-bg-tertiary);
    border: var(--border-width-thin) solid var(--color-border-primary);
    border-radius: var(--border-radius-lg);
    transition: var(--transition-fast);
}

.input::placeholder {
    color: var(--color-text-tertiary);
}

.input:focus {
    border-color: var(--color-accent-primary);
    box-shadow: 0 0 0 3px var(--color-accent-primary-muted);
}

/* ==========================================
   FOOTER
   ========================================== */

.footer {
    background: var(--color-bg-secondary);
    border-top: var(--border-width-thin) solid var(--color-border-primary);
    padding: var(--spacing-16) 0 var(--spacing-8);
}

.footer__grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr 1.5fr;
    gap: var(--spacing-12);
    margin-bottom: var(--spacing-12);
}

.footer__brand {
    max-width: 280px;
}

.footer__logo {
    margin-bottom: var(--spacing-4);
}

.footer__description {
    font-size: var(--font-size-sm);
    color: var(--color-text-tertiary);
    line-height: var(--line-height-relaxed);
    margin-bottom: var(--spacing-6);
}

.footer__social {
    display: flex;
    gap: var(--spacing-3);
}

.footer__social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: var(--color-bg-tertiary);
    border-radius: var(--border-radius-lg);
    color: var(--color-text-secondary);
    transition: var(--transition-fast);
}

.footer__social-link:hover {
    background: var(--color-accent-primary);
    color: var(--color-text-primary);
}

.footer__column-title {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-primary);
    text-transform: uppercase;
    letter-spacing: var(--letter-spacing-wide);
    margin-bottom: var(--spacing-4);
}

.footer__links {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-3);
}

.footer__link {
    font-size: var(--font-size-sm);
    color: var(--color-text-tertiary);
    transition: var(--transition-fast);
}

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

.footer__newsletter {
    max-width: 280px;
}

.footer__newsletter-text {
    font-size: var(--font-size-sm);
    color: var(--color-text-tertiary);
    margin-bottom: var(--spacing-4);
}

.footer__bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: var(--spacing-8);
    border-top: var(--border-width-thin) solid var(--color-border-primary);
}

.footer__copyright {
    font-size: var(--font-size-sm);
    color: var(--color-text-tertiary);
}

.footer__legal {
    display: flex;
    gap: var(--spacing-6);
}

.footer__legal-link {
    font-size: var(--font-size-sm);
    color: var(--color-text-tertiary);
    transition: var(--transition-fast);
}

.footer__legal-link:hover {
    color: var(--color-text-primary);
}

@media (max-width: 1024px) {
    .footer__grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .footer__brand {
        grid-column: span 3;
        max-width: 100%;
        margin-bottom: var(--spacing-8);
    }

    .footer__newsletter {
        grid-column: span 3;
        max-width: 100%;
    }
}

@media (max-width: 768px) {
    .footer__grid {
        grid-template-columns: 1fr 1fr;
    }

    .footer__brand {
        grid-column: span 2;
    }

    .footer__newsletter {
        grid-column: span 2;
    }

    .footer__bottom {
        flex-direction: column;
        gap: var(--spacing-4);
        text-align: center;
    }
}

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

    .footer__brand,
    .footer__newsletter {
        grid-column: span 1;
    }

    .footer__legal {
        flex-direction: column;
        gap: var(--spacing-2);
    }
}

/* ==========================================
   SLIDER / CAROUSEL
   ========================================== */

.slider {
    position: relative;
    overflow: hidden;
}

.slider__track {
    display: flex;
    gap: var(--spacing-6);
    transition: transform var(--transition-duration-slow) var(--transition-timing-default);
}

.slider__slide {
    flex: 0 0 100%;
    min-width: 0;
}

.slider__controls {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-4);
    margin-top: var(--spacing-8);
}

.slider__btn {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-bg-tertiary);
    border: var(--border-width-thin) solid var(--color-border-primary);
    border-radius: var(--border-radius-full);
    color: var(--color-text-secondary);
    transition: var(--transition-fast);
}

.slider__btn:hover {
    background: var(--color-accent-primary);
    border-color: var(--color-accent-primary);
    color: var(--color-text-primary);
}

.slider__dots {
    display: flex;
    gap: var(--spacing-2);
}

.slider__dot {
    width: 8px;
    height: 8px;
    background: var(--color-bg-tertiary);
    border-radius: var(--border-radius-full);
    transition: var(--transition-fast);
    cursor: pointer;
}

.slider__dot--active {
    background: var(--color-accent-primary);
    width: 24px;
}

@media (min-width: 768px) {
    .slider__slide {
        flex: 0 0 calc(50% - var(--spacing-3));
    }
}

@media (min-width: 1024px) {
    .slider__slide {
        flex: 0 0 calc(33.333% - var(--spacing-4));
    }
}