/* =============================================================
   responsive.css — Mobile-first responsive adaptations
   Breakpoints: 1200 / 992 / 768 / 576
   ============================================================= */

/* =========================
   TABLET LANDSCAPE (≤1200)
   ========================= */
@media (max-width: 1200px) {
    .hero-title {
        font-size: 3rem;
    }

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

    .phone-mockup-large {
        width: 300px;
        height: 600px;
    }

    .floating-glass-box {
        padding: 3.5rem 2.5rem;
    }
}

/* =========================
   TABLET PORTRAIT (≤992)
   ========================= */
@media (max-width: 992px) {
    .hero-title {
        font-size: 2.5rem;
    }

    .section-title {
        font-size: 2rem;
    }

    .hero-subtitle {
        font-size: 1.05rem;
        max-width: 100%;
    }

    .section-subtitle {
        font-size: 1.05rem;
    }

    /* Navbar collapsed state */
    .navbar-collapse {
        background: rgba(0, 0, 0, 0.95);
        backdrop-filter: blur(20px);
        -webkit-backdrop-filter: blur(20px);
        padding: 1rem 0 0.5rem;
        margin-top: 0.5rem;
        border: none;
        border-radius: 0;
    }

    .navbar-nav .nav-link {
        margin: 0;
        padding: 0.75rem 0.25rem !important;
        border-bottom: 1px solid rgba(255, 255, 255, 0.06);
        position: relative;
    }

    /* Línea blanca en la página activa */
    .navbar-nav .nav-link::after {
        content: '';
        position: absolute;
        width: 0;
        height: 2px;
        background: #ffffff;
        left: 0;
        bottom: 0;
        transition: width 0.3s ease;
    }

    .navbar-nav .nav-link.active::after {
        width: 100%;
    }

    .navbar-nav .nav-link:hover::after {
        width: 50%;
    }

    .navbar-nav .nav-item:last-child .nav-link {
        border-bottom: none;
    }

    .nav-auth-item {
        margin-left: 0;
        margin-top: 0.75rem;
    }

    .navbar-nav .nav-auth-btn {
        display: inline-flex !important;
        width: auto;
        padding: 0.5rem 1.4rem !important;
        border-bottom: none;
    }

    .navbar-nav .nav-auth-btn::after {
        display: none !important;
    }

    /* Process timeline */
    .process-timeline::before {
        left: 30px;
    }

    .process-step {
        flex-direction: row !important;
    }

    .step-content {
        text-align: left !important;
        padding-left: 4rem;
    }

    /* Footer 2-col */
    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 2.5rem;
    }

    .footer-brand {
        padding-right: 0;
    }

    /* Home hero */
    .slogan-line {
        font-size: 4.5rem;
    }

    .slogan-middle-text {
        font-size: 2rem;
    }

    .slogan-dash {
        width: 100px;
    }

    .chrono-display {
        font-size: 4rem;
    }

    /* Philosophy cards stack */
    .philosophy-card {
        border-right: none;
        border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    }

    /* Trust / value cards */
    .trust-card,
    .value-card {
        padding: 2rem 1.5rem;
    }

    /* Showcase */
    .floating-glass-box {
        padding: 3rem 2rem;
    }

    .showcase-exotic {
        padding: 100px 0 70px;
    }

    /* Phone mockups */
    .phone-mockup,
    .phone-mockup-large {
        width: 260px;
        height: 540px;
    }

    /* Comparison table */
    .comparison-card {
        padding: 20px 15px;
    }

    /* Manifesto section */
    .manifesto-wrapper {
        padding: 3rem 2rem;
    }

    .manifesto-content p {
        font-size: 1.1rem;
    }

    .founder-name {
        font-size: 1.5rem;
    }

    /* Timeline: estilos movidos a style.css @media 992px */

    /* Design DNA section */
    .design-showcase {
        margin-top: 3rem;
        transform: scale(0.9);
    }

    .glow-effect {
        width: 250px;
        height: 400px;
        opacity: 0.6;
    }

    .dna-title {
        font-size: 2.2rem;
    }

    .design-dna-section {
        padding: 60px 0;
    }

    /* Channel cards */
    .channel-card {
        padding: 2rem 1.5rem;
    }
}

/* =========================
   MOBILE (≤768)
   ========================= */
@media (max-width: 768px) {
    /* --- Global --- */
    .hero-title {
        font-size: 2rem;
    }

    .section-title {
        font-size: 1.7rem;
    }

    .hero-subtitle {
        font-size: 0.95rem;
        line-height: 1.7;
    }

    section {
        padding: 60px 0;
    }

    .navbar {
        padding: 0.75rem 0;
    }

    .logo-img {
        height: 30px;
    }

    /* Phone mockups smaller */
    .phone-mockup,
    .phone-mockup-large {
        width: 220px;
        height: 460px;
    }

    .phone-mockup--tilted {
        transform: rotate(-3deg);
    }

    /* Feature cards */
    .feature-card-large {
        padding: 1.5rem;
    }

    .feature-card-large:hover {
        transform: none;
    }

    .feature-icon-large {
        font-size: 2.2rem;
        margin-bottom: 1rem;
    }

    .feature-row {
        margin-bottom: 40px;
    }

    /* Glass cards */
    .liquid-glass-card {
        padding: 1.8rem 1.5rem;
        border-radius: 16px;
    }

    .app-icons {
        gap: 1rem;
    }

    .app-icon {
        width: 60px;
        height: 60px;
        font-size: 1.5rem;
    }

    /* Buttons */
    .btn-primary,
    .btn-outline-primary {
        padding: 0.8rem 1.8rem;
        font-size: 0.85rem;
        letter-spacing: 0.5px;
    }

    .hero-buttons {
        display: flex;
        flex-direction: column;
        gap: 0.75rem;
        align-items: flex-start;
    }

    .hero-buttons .btn {
        width: 100%;
        text-align: center;
    }

    .btn-exclusive {
        padding: 0.8rem 2rem;
        font-size: 0.75rem;
        letter-spacing: 2px;
    }

    /* --- Footer compacto móvil --- */
    .footer {
        padding: 2rem 0 0;
    }

    .footer-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 1rem;
        padding-bottom: 1.5rem;
    }

    /* Marca ocupa las 3 columnas */
    .footer-brand {
        grid-column: 1 / -1;
        text-align: center;
        padding-right: 0;
        padding-bottom: 1.25rem;
        margin-bottom: 0.5rem;
        border-bottom: 1px solid rgba(255, 255, 255, 0.06);
    }

    .footer-brand .footer-logo {
        margin-bottom: 0.5rem;
    }

    .footer-brand .footer-logo .logo-img {
        height: 28px;
    }

    .footer-description {
        max-width: 100%;
        margin: 0 auto;
        font-size: 0.82rem;
        line-height: 1.5;
    }

    .footer-social {
        justify-content: center;
        margin-top: 0.75rem;
        gap: 0.5rem;
    }

    .footer-social a {
        width: 34px;
        height: 34px;
    }

    /* 3 columnas de links lado a lado */
    .footer-col {
        text-align: center;
    }

    .footer-heading {
        font-size: 0.6rem;
        letter-spacing: 1px;
        margin-bottom: 0.6rem;
        padding-bottom: 0.4rem;
    }

    .footer-heading::after {
        left: 50%;
        transform: translateX(-50%);
        width: 14px;
    }

    .footer-nav li {
        margin-bottom: 0.4rem;
    }

    .footer-nav a {
        font-size: 0.75rem;
    }

    .footer-nav a:hover {
        padding-left: 0;
    }

    .footer-contact-list a {
        font-size: 0.68rem;
    }

    .footer-contact-list .fa-envelope,
    .footer-contact-list .fa-globe {
        display: none;
    }

    .footer-bottom {
        padding: 1rem 0;
        font-size: 0.75rem;
    }

    .footer-bottom-tagline {
        font-size: 0.7rem !important;
    }

    /* --- Home page --- */
    .manifesto-section {
        padding: 80px 0;
    }

    .manifesto-text {
        font-size: 1.6rem;
        padding-left: 1.8rem;
        line-height: 1.6;
    }

    .chrono-display {
        font-size: 3rem;
        letter-spacing: 5px;
    }

    .urgency-text h3 {
        font-size: 1.8rem;
    }

    .urgency-text p {
        font-size: 1rem;
    }

    .floating-glass-box {
        padding: 2rem 1.5rem;
        border-radius: 20px;
    }

    .number-watermark {
        font-size: 8rem;
        right: 10px;
        bottom: -20px;
    }

    .pipeline-section {
        padding: 40px 0 80px;
    }

    .pipeline-card {
        padding: 2rem 1.5rem;
    }

    .locked-text {
        font-size: 0.8rem;
        letter-spacing: 1px;
    }

    .locked-icon {
        font-size: 2rem;
    }

    .product-philosophy-section {
        padding: 60px 0;
    }

    .philosophy-card {
        padding: 2rem 1.5rem;
    }

    .philosophy-number {
        font-size: 2.5rem;
    }

    .philosophy-title {
        font-size: 1.1rem;
    }

    /* --- About page --- */
    .history-intro h2 {
        font-size: 2rem;
    }

    .history-intro p {
        font-size: 1rem;
    }

    .manifesto-wrapper {
        padding: 2rem 1.5rem;
        border-radius: 20px;
    }

    .quote-mark {
        font-size: 5rem;
        top: 10px;
        left: 15px;
    }

    .manifesto-content p {
        font-size: 1rem;
        line-height: 1.7;
        margin-bottom: 1.5rem;
    }

    .founder-name {
        font-size: 1.3rem;
    }

    .founder-title {
        font-size: 0.8rem;
    }

    .manifesto-glass-card {
        padding: 2.5rem 1.5rem;
        margin-bottom: 2.5rem;
    }

    .manifesto-description {
        font-size: 1.05rem;
    }

    /* Metrics */
    .metric-number {
        font-size: 3.5rem;
    }

    .metric-number-suffix {
        font-size: 1.8rem;
    }

    .metric-label {
        font-size: 0.82rem;
        letter-spacing: 1px;
    }

    .metric-cell {
        padding: 1.5rem 1rem;
    }

    .metrics-description {
        font-size: 1rem;
    }

    /* --- MyWallet page --- */
    .trust-architecture-section {
        padding: 60px 0;
    }

    .trust-card {
        padding: 2rem 1.5rem;
    }

    .trust-card:hover {
        transform: none;
    }

    .trust-icon {
        font-size: 2rem;
    }

    .pro-section {
        padding: 60px 0;
    }

    .pro-description {
        font-size: 0.95rem;
    }

    .pro-beta-btn {
        padding: 12px 28px;
        font-size: 0.9rem;
    }

    .pro-feature-card {
        padding: 1.2rem;
    }

    .pro-feature-list li {
        font-size: 0.88rem;
        line-height: 1.6;
    }

    .download-card {
        padding: 2rem 1.5rem;
    }

    .btn-playstore {
        padding: 0.8rem 1.5rem;
    }

    .btn-playstore i {
        font-size: 2rem;
    }

    .qrcode-placeholder i {
        font-size: 4rem;
    }

    /* Comparison table */
    .comparison-card {
        padding: 15px 10px;
        border-radius: 14px;
    }

    .comparison-table {
        font-size: 0.82rem;
    }

    .comparison-table th,
    .comparison-table td {
        padding: 10px 6px;
    }

    /* Feature demos */
    .feature-demo {
        padding: 1.5rem;
    }

    .feature-demo-title {
        font-size: 1.05rem;
    }

    /* --- Contact page --- */
    .channel-card {
        padding: 2rem 1.5rem;
    }

    .channel-card:hover {
        transform: none;
    }

    .channel-card h4 {
        font-size: 1.2rem;
    }

    .channel-link {
        font-size: 0.95rem;
    }

    .faq-item h5 {
        font-size: 1.05rem;
        line-height: 1.5;
    }

    .faq-item p {
        font-size: 0.92rem;
    }

    .media-kit-card {
        padding: 2rem 1.5rem;
    }

    .media-kit-title {
        font-size: 1.25rem;
    }

    .media-kit-desc {
        font-size: 0.88rem;
    }

    .security-notice p {
        font-size: 0.85rem;
    }

    /* --- Contact form --- */
    .contact-form label {
        font-size: 0.85rem;
    }

    .contact-form .form-control {
        padding: 0.8rem;
        font-size: 0.9rem;
    }

    /* --- Trust cards on all pages --- */
    .value-card h4 {
        font-size: 1.25rem;
    }

    .value-icon {
        font-size: 2.2rem;
    }

    /* --- Scroll arrow --- */
    .scroll-down-arrow {
        bottom: 20px;
    }
}

/* =========================
   MOBILE SMALL (≤576)
   ========================= */
@media (max-width: 576px) {
    /* --- Global --- */
    .hero-title {
        font-size: 1.7rem;
    }

    .section-title {
        font-size: 1.45rem;
        line-height: 1.3;
    }

    .hero-subtitle {
        font-size: 0.9rem;
    }

    .section-subtitle {
        font-size: 0.9rem;
    }

    section {
        padding: 50px 0;
    }

    .btn-primary,
    .btn-outline-primary {
        padding: 0.75rem 1.4rem;
        font-size: 0.82rem;
    }

    .liquid-glass-card {
        padding: 1.3rem 1rem;
        border-radius: 14px;
    }

    .phone-mockup,
    .phone-mockup-large {
        width: 200px;
        height: 420px;
        border-radius: 30px;
    }

    .phone-mockup .phone-screen,
    .phone-mockup-large .phone-screen {
        border-radius: 22px;
    }

    .balance {
        font-size: 2rem;
    }

    /* Inline logos scale */
    .inline-logo-xl {
        height: 1.3em;
    }

    .inline-logo-lg {
        height: 1.1em;
    }

    .inline-logo-md {
        height: 1.4em;
    }

    /* --- Home --- */
    .slogan-line {
        font-size: 2.8rem;
        letter-spacing: -1px;
    }

    .slogan-middle-text {
        font-size: 1.3rem;
        margin: 0 10px;
    }

    .slogan-dash {
        width: 50px;
    }

    .manifesto-text {
        font-size: 1.3rem;
        padding-left: 1.2rem;
    }

    .chrono-display {
        font-size: 2.2rem;
        letter-spacing: 4px;
    }

    .urgency-text h3 {
        font-size: 1.5rem;
    }

    .floating-glass-box {
        padding: 1.5rem 1.2rem;
        border-radius: 16px;
    }

    .number-watermark {
        font-size: 6rem;
    }

    .showcase-description {
        font-size: 0.95rem;
    }

    .pipeline-card {
        padding: 1.5rem 1.2rem;
        border-radius: 14px;
    }

    .product-philosophy-section {
        padding: 40px 0;
    }

    .philosophy-card {
        padding: 1.5rem 1.2rem;
    }

    /* --- About --- */
    .manifesto-wrapper {
        padding: 1.5rem 1.2rem;
        border-radius: 16px;
    }

    .manifesto-content p {
        font-size: 0.92rem;
    }

    .manifesto-glass-card {
        padding: 2rem 1.2rem;
    }

    .manifesto-description {
        font-size: 0.95rem;
    }

    .metric-number {
        font-size: 3rem;
    }

    .metric-number-suffix {
        font-size: 1.5rem;
    }

    .metric-label {
        font-size: 0.75rem;
    }

    .metrics-section--about {
        padding: 60px 0;
    }

    .history-section--spaced {
        padding-top: 50px;
    }

    .tech-label {
        font-size: 0.7rem;
        letter-spacing: 2px;
    }

    /* Timeline: estilos movidos a style.css @media 576px */

    /* --- MyWallet --- */
    .pro-section {
        padding: 50px 0;
    }

    .pro-badge {
        font-size: 0.72rem;
    }

    .pro-beta-btn {
        padding: 10px 22px;
        font-size: 0.85rem;
        width: 100%;
        justify-content: center;
    }

    .pro-beta-hint {
        font-size: 0.75rem;
        text-align: center;
    }

    .pro-feature-list li {
        font-size: 0.85rem;
        padding: 8px 0;
    }

    .download-card {
        padding: 1.5rem 1.2rem;
    }

    .btn-playstore {
        padding: 0.7rem 1.2rem;
        width: 100%;
        justify-content: center;
    }

    .btn-playstore i {
        font-size: 1.8rem;
        margin-right: 0.75rem;
    }

    .btn-text strong {
        font-size: 1rem;
    }

    .qrcode-placeholder {
        padding: 1.5rem;
    }

    .qrcode-placeholder i {
        font-size: 3.5rem;
    }

    .crypto-icon {
        font-size: 3.5rem;
    }

    .trust-card {
        padding: 1.5rem 1.2rem;
    }

    .trust-card h4 {
        font-size: 1.1rem;
    }

    .trust-icon {
        font-size: 1.8rem;
        margin-bottom: 1rem;
    }

    /* Comparison table scroll */
    .comparison-table {
        display: block;
        overflow-x: auto;
        white-space: nowrap;
        -webkit-overflow-scrolling: touch;
    }

    /* --- Contact --- */
    .contact-channels--spaced {
        padding-top: 50px;
        padding-bottom: 50px;
    }

    .channel-card {
        padding: 1.5rem 1.2rem;
    }

    .channel-icon {
        font-size: 2rem;
    }

    .channel-card h4 {
        font-size: 1.1rem;
    }

    .channel-card p {
        font-size: 0.88rem;
    }

    .channel-link {
        font-size: 0.85rem;
        word-break: break-all;
    }

    .faq-section--spaced {
        padding-top: 60px;
        margin-top: 30px;
    }

    .faq-item {
        padding-bottom: 1.5rem;
        margin-bottom: 1.5rem;
    }

    .faq-item h5 {
        font-size: 0.95rem;
    }

    .faq-item p {
        font-size: 0.85rem;
    }

    .media-kit-section--contact {
        padding: 30px 0 60px;
    }

    .media-kit-card {
        padding: 1.5rem 1.2rem;
    }

    .media-kit-icon {
        font-size: 2rem;
    }

    .media-kit-title {
        font-size: 1.1rem;
    }

    .media-kit-desc {
        font-size: 0.82rem;
    }

    /* Contact form */
    .form-response-time {
        font-size: 0.88rem;
    }

    .security-notice {
        padding: 0.8rem !important;
    }

    .security-notice p {
        font-size: 0.8rem;
    }

    .contact-form .form-control {
        padding: 0.75rem;
        font-size: 0.88rem;
    }

    .contact-form input[type="file"] {
        padding: 0.6rem 0.8rem;
        font-size: 0.82rem;
    }

    .contact-form input[type="file"]::file-selector-button {
        padding: 0.3rem 0.8rem;
        font-size: 0.8rem;
        margin-right: 0.8rem;
    }

    /* Footer mobile ya definido en breakpoint 768px */
}

/* =========================
   MOBILE EXTRA SMALL (≤400)
   ========================= */
@media (max-width: 400px) {
    .hero-title {
        font-size: 1.5rem;
    }

    .section-title {
        font-size: 1.3rem;
    }

    .slogan-line {
        font-size: 2.2rem;
    }

    .slogan-middle-text {
        font-size: 1.1rem;
    }

    .slogan-dash {
        width: 35px;
    }

    .chrono-display {
        font-size: 1.8rem;
        letter-spacing: 3px;
    }

    .phone-mockup,
    .phone-mockup-large {
        width: 180px;
        height: 380px;
    }

    .metric-number {
        font-size: 2.5rem;
    }

    .manifesto-text {
        font-size: 1.15rem;
    }
}