/* ==================== NAV ==================== */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--nav-height);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 var(--space-md);
    z-index: 100;
    transition: all var(--transition-base);
    pointer-events: none;
}

.nav--scrolled {
    background: transparent;
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
    border-bottom: none;
}

.nav__logo {
    font-family: var(--font-serif);
    font-size: var(--text-xl);
    font-weight: 900;
    color: var(--color-text);
    opacity: 0;
    transition: opacity var(--transition-base);
    letter-spacing: -0.02em;
    pointer-events: none;
}

.nav__hamburger {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: rgba(255, 248, 240, 0.9);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border: 1px solid rgba(255, 255, 255, 0.5);
    cursor: pointer;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 5px;
    transition: all var(--transition-fast);
    box-shadow: 0 2px 12px rgba(26, 26, 26, 0.1);
}

.nav__hamburger:hover {
    transform: scale(1.08);
    box-shadow: 0 4px 20px rgba(26, 26, 26, 0.15);
}

.nav__hamburger span {
    display: block;
    width: 20px;
    height: 2px;
    background: var(--color-text);
    transition: all var(--transition-fast);
    border-radius: 1px;
}

.nav__hamburger.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.nav__hamburger.active span:nth-child(2) {
    opacity: 0;
}

.nav__hamburger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* ==================== NAV LINKS ==================== */
.nav__links {
    display: none;
}

.nav__link {
    font-size: var(--text-sm);
    font-weight: 500;
    color: rgba(255, 248, 240, 0.7);
    transition: all var(--transition-fast);
    letter-spacing: 0.04em;
    position: relative;
    padding-bottom: 4px;
}

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

.nav__link:hover {
    color: var(--color-text-light);
}

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

.nav__link--active {
    color: var(--color-text-light);
}

/* ==================== MENU OVERLAY ==================== */
.menu-overlay {
    position: fixed;
    inset: 0;
    background: rgba(26, 26, 26, 0.92);
    backdrop-filter: blur(30px);
    -webkit-backdrop-filter: blur(30px);
    z-index: 99;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition-base);
}

.menu-overlay.active {
    opacity: 1;
    pointer-events: all;
}

.menu-overlay__list {
    text-align: center;
}

.menu-overlay__list li {
    overflow: hidden;
}

.menu-overlay__link {
    display: block;
    font-family: var(--font-serif);
    font-size: var(--text-3xl);
    font-weight: 700;
    color: var(--color-text-light);
    padding: var(--space-xs) 0;
    transition: all var(--transition-fast);
    letter-spacing: -0.01em;
}

.menu-overlay__link:hover {
    color: var(--color-accent);
    transform: translateX(8px);
}

/* ==================== SIDE NAV (arrows) ==================== */
.side-nav {
    position: fixed;
    right: var(--space-md);
    top: 50%;
    transform: translateY(-50%);
    z-index: 50;
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
}

.side-nav__btn {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: rgba(255, 248, 240, 0.8);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border: 1px solid rgba(255, 255, 255, 0.4);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 2px 12px rgba(26, 26, 26, 0.1);
    transition: all var(--transition-fast);
}

.side-nav__btn:hover {
    transform: scale(1.12);
    box-shadow: 0 4px 24px rgba(26, 26, 26, 0.15);
    background: rgba(255, 248, 240, 0.95);
}

.side-nav__btn svg {
    width: 18px;
    height: 18px;
    stroke: var(--color-text);
    fill: none;
    stroke-width: 2.5;
    stroke-linecap: round;
    stroke-linejoin: round;
}

/* ==================== HERO ==================== */
.hero__content {
    position: relative;
}

.hero__glass {
    background: rgba(255, 248, 240, 0.55);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid rgba(255, 255, 255, 0.4);
    border-radius: 28px;
    padding: var(--space-lg);
    box-shadow: 0 8px 32px rgba(26, 26, 26, 0.08);
}

.hero__tagline {
    font-family: var(--font-serif);
    font-size: var(--text-2xl);
    font-weight: 700;
    font-style: italic;
    color: var(--color-primary);
    line-height: 1.3;
    margin-top: var(--space-sm);
}

/* ==================== BUTTONS ==================== */
.btn {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    padding: 1rem 2.5rem;
    font-family: var(--font-sans);
    font-size: var(--text-sm);
    font-weight: 600;
    border: none;
    border-radius: 100px;
    cursor: pointer;
    transition: all var(--transition-fast);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    position: relative;
    overflow: hidden;
}

.btn--primary {
    background: var(--color-primary);
    color: var(--color-text-light);
    box-shadow: 0 4px 20px rgba(196, 30, 58, 0.3);
}

.btn--primary:hover {
    background: var(--color-primary-dark);
    transform: translateY(-3px);
    box-shadow: 0 8px 32px rgba(196, 30, 58, 0.4);
}

.btn--outline {
    background: transparent;
    color: var(--color-primary);
    border: 2px solid var(--color-primary);
}

.btn--outline:hover {
    background: var(--color-primary);
    color: var(--color-text-light);
}

.btn--gold {
    background: var(--color-accent);
    color: var(--color-text);
}

.btn--gold:hover {
    background: var(--color-accent-dark);
    transform: translateY(-3px);
}

/* ==================== CARDS ==================== */
.card {
    background: rgba(255, 255, 255, 0.45);
    border: 1px solid rgba(255, 255, 255, 0.5);
    border-radius: 16px;
    padding: var(--space-md);
    transition: all var(--transition-base);
    position: relative;
}

.card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(26, 26, 26, 0.08);
    background: rgba(255, 255, 255, 0.6);
}

.card__icon {
    width: 52px;
    height: 52px;
    border-radius: 14px;
    background: linear-gradient(135deg, rgba(196, 30, 58, 0.08) 0%, rgba(212, 160, 23, 0.08) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--space-sm);
}

.card__title {
    font-family: var(--font-serif);
    font-size: var(--text-lg);
    font-weight: 700;
    margin-bottom: var(--space-xs);
}

.card__text {
    font-size: var(--text-sm);
    color: var(--color-text-secondary);
    line-height: 1.7;
}

/* ==================== PRICING CARDS ==================== */
.pricing-card {
    background: rgba(255, 255, 255, 0.45);
    border: 1px solid rgba(255, 255, 255, 0.5);
    border-radius: 20px;
    padding: var(--space-md) var(--space-md) var(--space-lg);
    text-align: center;
    transition: all var(--transition-base);
    position: relative;
}

.pricing-card--featured {
    border-color: var(--color-primary);
    transform: scale(1.05);
    background: rgba(255, 248, 240, 0.85);
    box-shadow: var(--shadow-glow);
}

.pricing-card--featured::before {
    content: '';
    position: absolute;
    top: -1px;
    left: 20%;
    right: 20%;
    height: 3px;
    background: linear-gradient(90deg, transparent, var(--color-primary), transparent);
    border-radius: 0 0 4px 4px;
}

.pricing-card__name {
    font-family: var(--font-serif);
    font-size: var(--text-lg);
    font-weight: 700;
}

.pricing-card__price {
    font-family: var(--font-serif);
    font-size: var(--text-3xl);
    font-weight: 900;
    color: var(--color-primary);
    margin: var(--space-sm) 0;
}

.pricing-card__price span {
    font-size: var(--text-sm);
    color: var(--color-text-secondary);
    font-family: var(--font-sans);
    font-weight: 400;
}

.pricing-card__features {
    text-align: left;
    margin: var(--space-sm) 0;
}

.pricing-card__features li {
    padding: 0.6rem 0;
    font-size: var(--text-sm);
    color: var(--color-text-secondary);
    border-bottom: 1px solid rgba(107, 91, 78, 0.1);
}

.pricing-card__features li::before {
    content: "\2713 ";
    color: var(--color-primary);
    font-weight: 700;
}

/* ==================== STORE BADGES ==================== */
.store-badges {
    display: flex;
    gap: var(--space-sm);
    justify-content: center;
    flex-wrap: wrap;
}

.store-badge {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    padding: 0.6rem 1.2rem;
    border: 2px solid var(--color-text);
    border-radius: 12px;
    color: var(--color-text);
    transition: all var(--transition-fast);
    cursor: default;
    opacity: 0.6;
}

.store-badge div {
    display: flex;
    flex-direction: column;
}

.store-badge__soon {
    font-size: 0.6rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    line-height: 1;
}

.store-badge__name {
    font-size: 1rem;
    font-weight: 600;
    line-height: 1.2;
}

/* ==================== CARD LIST ==================== */
.card__list {
    text-align: left;
    margin: var(--space-sm) 0 0;
    padding: 0;
    list-style: none;
}

.card__list li {
    padding: 0.5rem 0 0.5rem 1.2rem;
    font-size: var(--text-sm);
    color: var(--color-text-secondary);
    border-bottom: 1px solid rgba(107, 91, 78, 0.08);
    position: relative;
}

.card__list > li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background-color: #C41E3A;
}

.card__list li:last-child {
    border-bottom: none;
}

/* ==================== STEP INDICATOR ==================== */
.steps {
    display: flex;
    gap: var(--space-md);
    counter-reset: step;
}

.step {
    flex: 1;
    counter-increment: step;
    position: relative;
    padding-left: var(--space-sm);
    border-left: 2px solid var(--color-primary);
}

.step__number {
    font-family: var(--font-serif);
    font-size: var(--text-3xl);
    font-weight: 900;
    color: var(--color-primary);
    opacity: 1;
    line-height: 1;
}

.step__title {
    font-family: var(--font-serif);
    font-size: var(--text-lg);
    font-weight: 700;
    margin: var(--space-xs) 0;
}

.step__text {
    font-size: var(--text-sm);
    color: var(--color-text-secondary);
    line-height: 1.7;
}

/* ==================== REVENUE CARDS ==================== */
.revenue-card {
    padding: var(--space-md);
    border-left: 3px solid var(--color-accent);
    background: rgba(255, 248, 240, 0.04);
    border-radius: 0 16px 16px 0;
    transition: all var(--transition-base);
}

.revenue-card:hover {
    background: rgba(255, 248, 240, 0.08);
    transform: translateX(4px);
}

.revenue-card__amount {
    font-family: var(--font-serif);
    font-size: var(--text-2xl);
    font-weight: 900;
    background: linear-gradient(135deg, var(--color-accent-light) 0%, var(--color-accent) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.revenue-card__label {
    font-size: var(--text-sm);
    opacity: 0.65;
    margin-top: var(--space-xs);
    line-height: 1.6;
}

/* ==================== DEVICE MOCKUP ==================== */
.device-mockup {
    position: relative;
    width: 368px;
    flex-shrink: 0;
    margin: 0 auto;
}

.device-mockup__frame {
    border: 10px solid #1A1A1A;
    border-radius: 40px;
    box-shadow:
        0 24px 80px rgba(0, 0, 0, 0.35),
        0 0 0 1px rgba(255, 255, 255, 0.05),
        inset 0 1px 0 rgba(255, 255, 255, 0.1);
    position: relative;
}

.device-mockup__screen {
    background: transparent;
    border-radius: 32px;
    overflow: hidden;
    aspect-ratio: 9/19.5;
    position: relative;
    padding: 0;
}

.device-mockup__notch {
    width: 100px;
    height: 24px;
    background: var(--color-bg-dark);
    border-radius: 0 0 14px 14px;
    margin: 0 auto;
    position: absolute;
    top: 10px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
}

/* Mockup slides */
.mockup-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0;
    transition: opacity 1.5s ease;
    z-index: 1;
}

.mockup-slide.active {
    opacity: 1;
}

.device-mockup__blur {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
    background: rgba(255, 248, 240, 0.05);
    z-index: 0;
}

/* ==================== LANG SWITCHER ==================== */
.lang-switch {
    display: flex;
    gap: 2px;
    align-items: center;
    pointer-events: auto;
    background: rgba(255, 248, 240, 0.1);
    padding: 3px;
    border-radius: 8px;
}

.lang-switch__btn {
    background: none;
    border: none;
    font-size: var(--text-xs);
    font-weight: 600;
    cursor: pointer;
    color: var(--color-text-muted);
    padding: 4px 10px;
    border-radius: 6px;
    transition: all var(--transition-fast);
}

.lang-switch__btn.active {
    color: var(--color-primary);
    background: rgba(255, 248, 240, 0.9);
}

/* ==================== FOOTER ==================== */
.footer {
    padding: var(--space-xl) var(--space-md) var(--space-lg);
    background: var(--color-bg-dark);
    color: var(--color-text-light);
    position: relative;
    overflow: hidden;
}

/* Panot de Barcelona — patrón de baldosas */
.footer::before {
    content: '';
    position: absolute;
    inset: 0;
    opacity: 0.12;
    background-image:
        repeating-linear-gradient(0deg, rgba(255,255,255,0.3) 0px, rgba(255,255,255,0.3) 1px, transparent 1px, transparent 80px),
        repeating-linear-gradient(90deg, rgba(255,255,255,0.3) 0px, rgba(255,255,255,0.3) 1px, transparent 1px, transparent 80px);
    background-size: 80px 80px;
}

/* Flor del panot — imagen real repetida */
.footer::after {
    content: '';
    position: absolute;
    inset: 0;
    opacity: 0.03;
    background-image: url('../assets/images/panot.svg');
    background-size: 80px 80px;
    background-repeat: repeat;
    filter: invert(1);
}

.footer__inner {
    max-width: var(--max-width);
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--space-md);
    position: relative;
    z-index: 1;
}

.footer__brand {
    font-family: var(--font-serif);
    font-size: var(--text-xl);
    font-weight: 900;
    letter-spacing: -0.02em;
}

.footer__tagline {
    font-size: var(--text-sm);
    color: var(--color-text-muted);
    margin-top: var(--space-xs);
}

.footer__links {
    display: flex;
    gap: var(--space-md);
}

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

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

.footer__bottom {
    max-width: var(--max-width);
    margin: var(--space-md) auto 0;
    padding-top: var(--space-md);
    border-top: 1px solid rgba(255, 255, 255, 0.06);
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: var(--text-xs);
    color: var(--color-text-muted);
    position: relative;
    z-index: 1;
}

/* ==================== ANIMATIONS ==================== */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

.reveal-left {
    opacity: 0;
    transform: translateX(-30px);
    transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal-left.visible {
    opacity: 1;
    transform: translateX(0);
}

.reveal-right {
    opacity: 0;
    transform: translateX(30px);
    transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal-right.visible {
    opacity: 1;
    transform: translateX(0);
}

.reveal-scale {
    opacity: 0;
    transform: scale(0.92);
    transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal-scale.visible {
    opacity: 1;
    transform: scale(1);
}

.reveal-delay-1 { transition-delay: 100ms; }
.reveal-delay-2 { transition-delay: 200ms; }
.reveal-delay-3 { transition-delay: 300ms; }
.reveal-delay-4 { transition-delay: 400ms; }
.reveal-delay-5 { transition-delay: 500ms; }

/* ==================== COMING SOON BADGE ==================== */
.badge-soon {
    display: inline-block;
    padding: 6px 20px;
    background: linear-gradient(135deg, var(--color-accent-light) 0%, var(--color-accent) 100%);
    color: var(--color-text);
    font-size: var(--text-xs);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    border-radius: 100px;
}

/* ==================== TABS ==================== */
.tabs {
    display: flex;
    gap: 0;
    background: rgba(255, 248, 240, 0.85);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    padding: 5px;
    border-radius: 100px;
    max-width: 480px;
    margin: 0 auto var(--space-lg);
    border: 1px solid rgba(255, 255, 255, 0.4);
    box-shadow: 0 8px 32px rgba(26, 26, 26, 0.12), 0 2px 8px rgba(26, 26, 26, 0.06);
    position: sticky;
    top: var(--space-sm);
    z-index: 50;
}

.tab {
    flex: 1;
    padding: 0.8rem 1.5rem;
    font-family: var(--font-sans);
    font-size: var(--text-sm);
    font-weight: 600;
    border: none;
    border-radius: 100px;
    cursor: pointer;
    background: transparent;
    color: var(--color-text-secondary);
    transition: all var(--transition-fast);
    white-space: nowrap;
}

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

.tab.active {
    background: var(--color-primary);
    color: var(--color-text-light);
    box-shadow: 0 4px 16px rgba(196, 30, 58, 0.3);
}

/* Tab panels */
.tab-panel {
    display: none;
    animation: tabFadeIn 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

.tab-panel.active {
    display: block;
}

@keyframes tabFadeIn {
    from { opacity: 0; transform: translateY(16px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Dark panel (revenue) — glass style */
.tab-panel--dark {
    background: var(--glass-dark);
    backdrop-filter: blur(var(--glass-blur));
    -webkit-backdrop-filter: blur(var(--glass-blur));
    color: var(--color-text-light);
    border-radius: 28px;
    padding: var(--space-lg);
    margin: 0 calc(-1 * var(--space-md));
    border: 1px solid var(--glass-dark-border);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
}

.tab-panel--dark .label {
    color: var(--color-accent);
}

.tab-panel--dark .subtitle {
    color: rgba(255, 248, 240, 0.65);
}

.tab-panel--dark .step__title {
    color: var(--color-text-light);
}

/* ==================== TABS RESPONSIVE ==================== */
@media (max-width: 767px) {
    .tabs {
        max-width: 100%;
    }

    .tab {
        padding: 0.65rem 0.75rem;
        font-size: var(--text-xs);
    }

    .tab-panel--dark {
        margin: 0 calc(-1 * var(--space-sm));
        padding: var(--space-md);
        border-radius: 20px;
    }

    .nav__links {
        display: none;
    }
}