/* --------------------------------------------------
   ALKANO ARTES MARCIALES 2.0 - PREMIUM STYLESHEET
   -------------------------------------------------- */

/* 1. VARIABLES & RESET */
:root {
    /* Color Palette */
    --color-bg-dark: #070708;
    --color-bg-card: #121215;
    --color-bg-card-hover: #19191d;
    --color-primary: #e60000;
    --color-primary-hover: #ff1a1a;
    --color-primary-glow: rgba(230, 0, 0, 0.4);
    --color-text-light: #ffffff;
    --color-text-muted: #a0a2ad;
    --color-text-dark: #1e1f24;
    --color-border: rgba(255, 255, 255, 0.08);
    --color-border-hover: rgba(255, 255, 255, 0.16);
    --color-glass: rgba(18, 18, 21, 0.75);
    
    /* Typography */
    --font-headings: 'Oswald', sans-serif;
    --font-body: 'Inter', sans-serif;
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
    --transition-slow: 0.6s cubic-bezier(0.25, 1, 0.5, 1);
    
    /* Shadows */
    --shadow-premium: 0 15px 35px rgba(0, 0, 0, 0.6);
    --shadow-red-glow: 0 10px 25px rgba(230, 0, 0, 0.25);
    --shadow-inset: inset 0 1px 1px rgba(255, 255, 255, 0.05);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
    background-color: var(--color-bg-dark);
    color: var(--color-text-light);
    -webkit-font-smoothing: antialiased;
}

body {
    font-family: var(--font-body);
    line-height: 1.6;
    overflow-x: hidden;
}

img, video {
    max-width: 100%;
    height: auto;
    display: block;
}

a {
    text-decoration: none;
    color: inherit;

    transition: var(--transition-fast);
}

ul {
    list-style: none;
}

/* 2. TYPOGRAPHY & HEADINGS */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-headings);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    line-height: 1.2;
}

/* 3. REUSABLE UTILITIES */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

.section {
    padding: 80px 0;
    position: relative;
}

.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 50px auto;
}

.section-subtitle {
    font-family: var(--font-headings);
    color: #ff1a1a;
    font-size: 0.9rem;
    font-weight: 600;
    letter-spacing: 3px;
    display: block;
    margin-bottom: 10px;
}

.section-title {
    font-size: 2.2rem;
    margin-bottom: 16px;
    letter-spacing: 1.5px;
}

.header-line {
    width: 60px;
    height: 4px;
    background-color: var(--color-primary);
    margin: 0 auto 20px auto;
}

.section-description {
    color: var(--color-text-muted);
    font-size: 1.05rem;
    font-weight: 300;
}

.text-left {
    text-align: left;
}

.header-line.text-left {
    margin-left: 0;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 28px;
    font-family: var(--font-headings);
    font-size: 1rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    border-radius: 4px;
    cursor: pointer;
    transition: var(--transition-normal);
}

.btn-primary {
    background-color: var(--color-primary);
    color: var(--color-text-light);
    box-shadow: var(--shadow-red-glow);
    border: 1px solid var(--color-primary);
}

.btn-primary:hover {
    background-color: #eb0000;
    border-color: #eb0000;
    transform: translateY(-2px);
    box-shadow: 0 15px 30px var(--color-primary-glow);
}

.btn-secondary {
    background-color: transparent;
    color: var(--color-text-light);
    border: 1px solid rgba(255, 255, 255, 0.3);
    margin-left: 15px;
}

.btn-secondary:hover {
    background-color: rgba(255, 255, 255, 0.07);
    border-color: var(--color-text-light);
    transform: translateY(-2px);
}

.btn-large {
    padding: 16px 36px;
    font-size: 1.1rem;
}

.btn-wa-icon {
    width: 20px;
    height: 20px;
    margin-right: 8px;
    fill: currentColor;
}

/* 4. HEADER / NAVIGATION */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 100;
    transition: var(--transition-normal);
    padding: 4px 0;
}

.navbar.scrolled {
    background-color: var(--color-bg-dark);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.8);
    border-bottom: 1px solid var(--color-border);
    padding: 14px 0;
    backdrop-filter: blur(10px);
}

.navbar-container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo-img {
    height: 108px;
    width: auto;
    object-fit: contain;
    transition: var(--transition-normal);
}

.navbar.scrolled .logo-img {
    height: 40px;
}

.nav-menu ul {
    display: flex;
    align-items: center;
}

.nav-item {
    font-family: var(--font-headings);
    font-size: 0.95rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--color-text-light);
    padding: 8px 16px;
    position: relative;
}

.nav-item::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 16px;
    width: 0;
    height: 2px;
    background-color: var(--color-primary);
    transition: var(--transition-normal);
}

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

.nav-item:hover::after {
    width: calc(100% - 32px);
}

.nav-cta {
    display: inline-block;
    padding: 10px 20px;
    background-color: var(--color-primary);
    color: var(--color-text-light);
    font-family: var(--font-headings);
    text-transform: uppercase;
    font-weight: 600;
    letter-spacing: 1px;
    font-size: 0.9rem;
    border-radius: 4px;
    margin-left: 12px;
    box-shadow: var(--shadow-red-glow);
}

.nav-cta:hover {
    background-color: #eb0000;
    transform: translateY(-1px);
}

.mobile-nav-toggle {
    display: none;
    background: transparent;
    border: none;
    cursor: pointer;
    outline: none;
    z-index: 101;
}

.mobile-nav-toggle .bar {
    display: block;
    width: 25px;
    height: 3px;
    margin: 5px auto;
    transition: var(--transition-normal);
    background-color: var(--color-text-light);
}

/* 5. HERO SECTION */
.hero {
    height: 100vh;
    width: 100%;
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    text-align: center;
    color: var(--color-text-light);
    padding: 0 24px;
    overflow: hidden;
}

.video-container {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
}

.hero-video {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.video-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        to bottom,
        rgba(7, 7, 8, 0.57) 0%,
        rgba(7, 7, 8, 0.85) 100%
    );
}

.hero-content {
    max-width: 850px;
    z-index: 2;
    margin-top: 60px;
}

.hero-tagline {
    font-family: var(--font-headings);
    color: var(--color-text-light);
    font-weight: 600;
    font-size: 1.1rem;
    letter-spacing: 5px;
    margin-bottom: 20px;
    display: block;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.5);
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 20px;
    letter-spacing: 2px;
    line-height: 1.1;
    text-shadow: 0 3px 20px rgba(0, 0, 0, 0.6);
}

.hero-subtitle {
    font-family: var(--font-body);
    font-size: 1.25rem;
    font-weight: 400;
    color: var(--color-text-light);
    margin-bottom: 24px;
    max-width: 650px;
    margin-left: auto;
    margin-right: auto;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.6);
}

.hero-text {
    font-size: 1.05rem;
    color: var(--color-text-muted);
    margin-bottom: 40px;
    text-shadow: 0 2px 5px rgba(0, 0, 0, 0.5);
}

/* Contraste secundario sobre fotografías/video — aprobado 25/09/2026. */
.hero:not(.contact-hero):not(.schedule-hero) .hero-text,
.hero-scroll-indicator span {
    color: #d0d2dc;
}

.hero-ctas {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    gap: 15px;
}

.icon-arrow {
    width: 18px;
    height: 18px;
    margin-left: 8px;
    transition: transform var(--transition-fast);
}

.btn-primary:hover .icon-arrow {
    transform: translateX(4px);
}

.hero-scroll-indicator {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--color-text-muted);
    opacity: 0.7;
}

.mouse {
    width: 24px;
    height: 38px;
    border: 2px solid var(--color-text-muted);
    border-radius: 12px;
    position: relative;
}

.wheel {
    width: 4px;
    height: 8px;
    background-color: var(--color-primary);
    border-radius: 2px;
    position: absolute;
    top: 6px;
    left: 50%;
    transform: translateX(-50%);
    animation: scrollMouse 1.8s infinite;
}

@keyframes scrollMouse {
    0% {
        top: 6px;
        opacity: 1;
    }
    100% {
        top: 20px;
        opacity: 0;
    }
}

/* 6. TRUST BAND */
.trust-band {
    background-color: var(--color-bg-dark);
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
    padding: 30px 0;
    position: relative;
    z-index: 10;
}

.trust-container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.trust-item {
    display: flex;
    align-items: center;
    gap: 12px;
}

.trust-icon {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background-color: rgba(230, 0, 0, 0.1);
    color: var(--color-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.trust-icon svg {
    width: 18px;
    height: 18px;
}

.trust-item span {
    font-family: var(--font-headings);
    font-size: 0.9rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    line-height: 1.3;
}

/* 7. PILLARS SECTION */
.pillars-section {
    background-color: #0b0b0d;
}

.pillars-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 20px;
    margin-top: 40px;
}

.pillar-card {
    background-color: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: 6px;
    padding: 32px 24px;
    transition: var(--transition-normal);
    box-shadow: var(--shadow-premium), var(--shadow-inset);
    position: relative;
    overflow: hidden;
}

.pillar-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background-color: var(--color-primary);
    transform: scaleX(0);
    transform-origin: left;
    transition: var(--transition-normal);
}

.pillar-card:hover {
    transform: translateY(-6px);
    background-color: var(--color-bg-card-hover);
    border-color: var(--color-border-hover);
    box-shadow: var(--shadow-premium), 0 10px 20px rgba(0, 0, 0, 0.4);
}

.pillar-card:hover::before {
    transform: scaleX(1);
}

.pillar-icon {
    width: 50px;
    height: 50px;
    border-radius: 4px;
    background-color: rgba(230, 0, 0, 0.08);
    color: var(--color-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 24px;
    transition: var(--transition-normal);
}

.pillar-icon svg {
    width: 26px;
    height: 26px;
}

.pillar-card:hover .pillar-icon {
    background-color: var(--color-primary);
    color: var(--color-text-light);
    transform: scale(1.1);
}

.pillar-card h3 {
    font-size: 1.25rem;
    margin-bottom: 12px;
    letter-spacing: 0.5px;
}

.pillar-card p {
    color: var(--color-text-muted);
    font-size: 0.9rem;
    font-weight: 300;
    line-height: 1.6;
}

/* 8. HISTORY SECTION (TIMELINE) */
.history-section {
    background-color: var(--color-bg-dark);
}

.timeline {
    position: relative;
    max-width: 900px;
    margin: 60px auto 0 auto;
    padding: 20px 0;
}

.timeline-bar {
    position: absolute;
    left: 50%;
    top: 0;
    bottom: 0;
    width: 2px;
    background-color: var(--color-border);
    transform: translateX(-50%);
}

.timeline-item {
    position: relative;
    width: 50%;
    padding: 20px 40px;
    margin-bottom: 40px;
}

.timeline-item:nth-child(even) {
    left: 0;
    text-align: right;
}

.timeline-item:nth-child(odd) {
    left: 50%;
    text-align: left;
}

.timeline-dot {
    position: absolute;
    left: 100%;
    top: 36px;
    width: 16px;
    height: 16px;
    background-color: var(--color-bg-dark);
    border: 3px solid var(--color-primary);
    border-radius: 50%;
    transform: translateX(-50%);
    z-index: 2;
    transition: var(--transition-normal);
}

.timeline-item:nth-child(odd) .timeline-dot {
    left: 0;
}

.timeline-item:hover .timeline-dot {
    background-color: var(--color-primary);
    box-shadow: 0 0 10px var(--color-primary);
    transform: translateX(-50%) scale(1.25);
}

.timeline-content {
    background-color: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: 6px;
    padding: 30px;
    box-shadow: var(--shadow-premium), var(--shadow-inset);
    position: relative;
}

.timeline-number {
    font-family: var(--font-headings);
    font-size: 2.5rem;
    font-weight: 700;
    color: rgba(230, 0, 0, 0.15);
    position: absolute;
    top: 10px;
    right: 20px;
    line-height: 1;
}

.timeline-item:nth-child(even) .timeline-number {
    left: 20px;
    right: auto;
}

.timeline-content h3 {
    font-size: 1.4rem;
    margin-bottom: 6px;
    color: var(--color-text-light);
}

.timeline-role {
    font-family: var(--font-headings);
    color: var(--color-primary);
    font-size: 0.85rem;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    display: block;
    margin-bottom: 16px;
}

.timeline-content p {
    color: var(--color-text-muted);
    font-size: 0.95rem;
    font-weight: 300;
    line-height: 1.6;
}

/* 9. CONOCE AL FUNDADOR */
.founder-section {
    background-color: #0b0b0d;
    overflow: hidden;
}

.founder-grid {
    display: grid;
    grid-template-columns: 1.1fr 1.3fr;
    gap: 60px;
    align-items: center;
}

.founder-image-container {
    position: relative;
}

.founder-img {
    width: 100%;
    height: 520px;
    object-fit: cover;
    border-radius: 4px;
    position: relative;
    z-index: 2;
    box-shadow: var(--shadow-premium);
    filter: brightness(0.9) contrast(1.05);
}

.founder-img-decor {
    position: absolute;
    top: 20px;
    left: -20px;
    width: 100%;
    height: 100%;
    border: 2px solid var(--color-primary);
    border-radius: 4px;
    z-index: 1;
    transition: var(--transition-normal);
}

.founder-image-container:hover .founder-img-decor {
    transform: translate(8px, -8px);
}

.founder-info {
    position: relative;
}

.founder-name {
    font-size: 1.8rem;
    margin-top: 10px;
    margin-bottom: 4px;
    letter-spacing: 0.5px;
}

.founder-title {
    font-family: var(--font-headings);
    color: #ff1a1a;
    font-size: 1rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 30px;
}

.founder-credentials {
    margin-bottom: 30px;
}

.founder-credentials li {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    margin-bottom: 16px;
    font-size: 1.05rem;
}

.cred-icon {
    width: 20px;
    height: 20px;
    color: var(--color-primary);
    flex-shrink: 0;
    margin-top: 3px;
}

.founder-credentials span {
    font-weight: 500;
}

.founder-bio {
    font-size: 1.05rem;
    line-height: 1.8;
    color: var(--color-text-muted);
    font-style: italic;
    border-left: 3px solid var(--color-primary);
    padding-left: 20px;
    margin-bottom: 20px;
}

.founder-quote-author {
    font-family: var(--font-headings);
    text-transform: uppercase;
    font-size: 0.95rem;
    letter-spacing: 1px;
    color: var(--color-text-light);
    text-align: right;
    font-weight: 600;
}

/* 10. EL CAMINO ALKANO (PROGRESIÓN) */
.path-section {
    background-color: var(--color-bg-dark);
}

.path-progression {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 50px;
    position: relative;
}

.path-step {
    background-color: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: 6px;
    padding: 30px 24px;
    width: 22%;
    text-align: center;
    box-shadow: var(--shadow-premium), var(--shadow-inset);
    transition: var(--transition-normal);
}

.path-step:hover {
    transform: translateY(-5px);
    border-color: var(--color-primary);
    background-color: var(--color-bg-card-hover);
}

.step-num {
    font-family: var(--font-headings);
    font-size: 1.8rem;
    color: var(--color-primary);
    font-weight: 700;
    margin-bottom: 12px;
}

.path-step h4 {
    font-size: 1.15rem;
    margin-bottom: 6px;
}

.step-age {
    font-family: var(--font-headings);
    color: var(--color-text-muted);
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    display: block;
    margin-bottom: 16px;
}

.path-step p {
    font-size: 0.85rem;
    color: var(--color-text-muted);
    line-height: 1.6;
    font-weight: 300;
}

.path-arrow {
    color: var(--color-primary);
    width: 4%;
    display: flex;
    justify-content: center;
    align-items: center;
}

.path-arrow svg {
    width: 24px;
    height: 24px;
}

.future-disciplines {
    background: linear-gradient(135deg, rgba(230, 0, 0, 0.05) 0%, rgba(0, 0, 0, 0) 100%);
    border: 1px dashed rgba(230, 0, 0, 0.3);
    border-radius: 6px;
    padding: 30px;
    margin-top: 50px;
    text-align: center;
}

.future-disciplines h5 {
    font-size: 1rem;
    color: var(--color-primary);
    letter-spacing: 2px;
    margin-bottom: 15px;
}

.future-tags {
    display: flex;
    justify-content: center;
    gap: 15px;
    flex-wrap: wrap;
}

.tag {
    background-color: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--color-border);
    padding: 8px 18px;
    font-family: var(--font-headings);
    text-transform: uppercase;
    font-size: 0.9rem;
    letter-spacing: 1px;
    border-radius: 4px;
}

/* 11. PROGRAMAS (TARJETAS PREMIUM) */
.programs-section {
    background-color: #0b0b0d;
}

.programs-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-top: 40px;
}

.program-card {
    background-color: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: 6px;
    overflow: hidden;
    box-shadow: var(--shadow-premium), var(--shadow-inset);
    transition: var(--transition-slow);
    display: flex;
    flex-direction: column;
}

.program-card:hover {
    transform: translateY(-8px);
    border-color: rgba(230, 0, 0, 0.3);
    box-shadow: var(--shadow-premium), 0 15px 30px rgba(0, 0, 0, 0.5);
}

.program-image {
    position: relative;
    height: 220px;
    overflow: hidden;
}

.program-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-slow);
    filter: brightness(0.8);
}

.program-card:hover .program-image img {
    transform: scale(1.08);
    filter: brightness(0.95);
}

.program-badge {
    position: absolute;
    bottom: 16px;
    left: 16px;
    background-color: var(--color-primary);
    color: var(--color-text-light);
    font-family: var(--font-headings);
    text-transform: uppercase;
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 1px;
    padding: 6px 12px;
    border-radius: 3px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.4);
}

.program-info {
    padding: 30px;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.program-info h3 {
    font-size: 1.5rem;
    margin-bottom: 12px;
    letter-spacing: 0.5px;
}

.program-schedule {
    display: flex;
    align-items: flex-start;
    gap: 8px;
    color: #ff1a1a;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 20px;
}

.program-schedule svg {
    width: 16px;
    height: 16px;
    flex-shrink: 0;
    margin-top: 1px;
}

.multi-schedule {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.program-desc {
    color: var(--color-text-muted);
    font-size: 0.9rem;
    font-weight: 300;
    line-height: 1.6;
    margin-bottom: 24px;
}

.benefits-title {
    font-family: var(--font-body);
    font-size: 0.85rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--color-text-light);
    margin-bottom: 12px;
}

.program-benefits {
    margin-bottom: 30px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.program-benefits li {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.85rem;
    color: var(--color-text-muted);
}

.program-benefits li::before {
    content: '✓';
    color: var(--color-primary);
    font-weight: bold;
    font-size: 0.9rem;
}

.btn-card-cta {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    margin-top: auto;
    background-color: transparent;
    color: var(--color-text-light);
    border: 1px solid var(--color-primary);
    padding: 12px 20px;
    font-family: var(--font-headings);
    font-size: 0.95rem;
    text-transform: uppercase;
    font-weight: 600;
    letter-spacing: 1px;
    border-radius: 4px;
    transition: var(--transition-normal);
}

.btn-card-cta:hover {
    background-color: var(--color-primary);
    color: var(--color-text-light);
    box-shadow: var(--shadow-red-glow);
    transform: translateY(-2px);
}

/* 12. FILOSOFÍA (BLOQUE EMOCIONAL) */
.philosophy-section {
    position: relative;
    padding: 120px 0;
    text-align: center;
    overflow: hidden;
    background-color: #000;
}

.philosophy-bg-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle, rgba(7,7,8,0.7) 0%, rgba(7,7,8,0.95) 100%);
    z-index: 1;
}

.philosophy-container {
    position: relative;
    z-index: 2;
    max-width: 800px;
}

.philosophy-tag {
    font-family: var(--font-headings);
    color: var(--color-primary);
    font-size: 0.9rem;
    font-weight: 600;
    letter-spacing: 3px;
    display: block;
    margin-bottom: 24px;
}

.philosophy-quote {
    font-family: var(--font-headings);
    font-size: 2.2rem;
    font-weight: 500;
    line-height: 1.4;
    letter-spacing: 1px;
    margin-bottom: 24px;
    color: var(--color-text-light);
    text-transform: uppercase;
}

.philosophy-cite {
    font-family: var(--font-body);
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--color-text-light);
    display: block;
    margin-bottom: 8px;
    font-style: normal;
}

.philosophy-subtext {
    font-size: 0.9rem;
    color: var(--color-text-muted);
    letter-spacing: 1px;
}

/* 13. CONOCE EL DOJO (GALERÍA/SLIDER) */
.gallery-section {
    background-color: var(--color-bg-dark);
}

.dojo-gallery-wrapper {
    position: relative;
    max-width: 1000px;
    margin: 0 auto 50px auto;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: var(--shadow-premium);
    aspect-ratio: 16/9;
}

.dojo-slider {
    position: relative;
    width: 100%;
    height: 100%;
}

.dojo-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity 0.8s ease-in-out;
    z-index: 1;
}

.dojo-slide.active {
    opacity: 1;
    z-index: 2;
}

.dojo-slide img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: brightness(0.75);
}

.slide-caption {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    padding: 40px 30px 30px 30px;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.9) 0%, rgba(0, 0, 0, 0) 100%);
    z-index: 3;
}

.slide-caption h4 {
    font-size: 1.5rem;
    margin-bottom: 8px;
    color: var(--color-text-light);
}

.slide-caption p {
    color: var(--color-text-muted);
    font-size: 0.95rem;
    font-weight: 300;
}

.slider-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background-color: rgba(0, 0, 0, 0.6);
    border: 1px solid var(--color-border);
    color: var(--color-text-light);
    width: 48px;
    height: 48px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 10;
    transition: var(--transition-fast);
}

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

.prev-btn {
    left: 20px;
}

.next-btn {
    right: 20px;
}

.slider-btn svg {
    width: 20px;
    height: 20px;
}

.slider-dots {
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 10;
    display: flex;
    gap: 8px;
}

.slider-dots .dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.35);
    cursor: pointer;
    transition: var(--transition-fast);
}

.slider-dots .dot.active {
    background-color: var(--color-primary);
    width: 20px;
    border-radius: 4px;
}

.dojo-features {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    margin-top: 40px;
}

.feature-item {
    background-color: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: 4px;
    padding: 24px;
    text-align: center;
    box-shadow: var(--shadow-inset);
}

.feature-item h5 {
    font-size: 1.05rem;
    color: var(--color-text-light);
    margin-bottom: 8px;
}

.feature-item p {
    color: var(--color-text-muted);
    font-size: 0.85rem;
    line-height: 1.5;
    font-weight: 300;
}

/* 14. TESTIMONIOS */
.testimonials-section {
    background-color: #0b0b0d;
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.testimonial-card {
    background-color: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: 6px;
    padding: 30px;
    box-shadow: var(--shadow-premium), var(--shadow-inset);
    transition: var(--transition-normal);
}

.testimonial-card:hover {
    border-color: var(--color-border-hover);
    transform: translateY(-4px);
}

.stars {
    color: #ffd700;
    font-size: 1.1rem;
    margin-bottom: 18px;
    letter-spacing: 2px;
}

.testimonial-text {
    color: var(--color-text-muted);
    font-size: 0.95rem;
    line-height: 1.7;
    margin-bottom: 24px;
    font-style: italic;
    font-weight: 300;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 12px;
}

.author-avatar {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background-color: var(--color-primary);
    color: var(--color-text-light);
    font-family: var(--font-headings);
    font-size: 1.2rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    justify-content: center;
}

.author-info h4 {
    font-family: var(--font-body);
    font-size: 0.95rem;
    font-weight: 600;
    text-transform: none;
    letter-spacing: 0;
    margin-bottom: 2px;
}

.author-info span {
    font-size: 0.8rem;
    color: var(--color-text-muted);
}

/* 15. NOVEDADES ALKANO */
.news-section {
    background-color: var(--color-bg-dark);
}

.news-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.news-card {
    background-color: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: 6px;
    overflow: hidden;
    box-shadow: var(--shadow-premium), var(--shadow-inset);
    transition: var(--transition-slow);
}

.news-card:hover {
    transform: translateY(-6px);
    border-color: var(--color-border-hover);
}

.news-card-image {
    position: relative;
    height: 200px;
    overflow: hidden;
}

.news-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-slow);
    filter: brightness(0.85);
}

.news-card:hover .news-card-image img {
    transform: scale(1.05);
}

.news-tag {
    position: absolute;
    top: 16px;
    right: 16px;
    background-color: var(--color-primary);
    color: var(--color-text-light);
    font-family: var(--font-headings);
    font-size: 0.8rem;
    text-transform: uppercase;
    font-weight: 600;
    letter-spacing: 1px;
    padding: 4px 10px;
    border-radius: 2px;
}

.news-content {
    padding: 24px;
}

.news-date {
    font-family: var(--font-headings);
    font-size: 0.8rem;
    color: var(--color-primary);
    letter-spacing: 1.5px;
    display: block;
    margin-bottom: 8px;
    text-transform: uppercase;
}

.news-content h3 {
    font-size: 1.25rem;
    margin-bottom: 12px;
    letter-spacing: 0.5px;
    color: var(--color-text-light);
}

.news-content p {
    color: var(--color-text-muted);
    font-size: 0.9rem;
    line-height: 1.6;
    font-weight: 300;
}

/* 16. CÓMO COMENZAR */
.start-section {
    background-color: #0b0b0d;
}

.steps-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    margin-top: 40px;
}

.step-card {
    background-color: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: 6px;
    padding: 32px 24px;
    box-shadow: var(--shadow-premium), var(--shadow-inset);
    position: relative;
    transition: var(--transition-normal);
}

.step-card:hover {
    border-color: var(--color-primary);
    transform: translateY(-4px);
}

.step-number-badge {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background-color: var(--color-primary);
    color: var(--color-text-light);
    font-family: var(--font-headings);
    font-size: 1.2rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 24px;
    box-shadow: 0 4px 10px rgba(230, 0, 0, 0.3);
}

.step-card h3 {
    font-size: 1.2rem;
    margin-bottom: 12px;
    letter-spacing: 0.5px;
}

.step-card p {
    color: var(--color-text-muted);
    font-size: 0.85rem;
    line-height: 1.6;
    font-weight: 300;
}

/* 17. FAQ SECTION */
.faq-section {
    background-color: var(--color-bg-dark);
}

.faq-container {
    max-width: 800px;
    margin: 40px auto 0 auto;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.faq-item {
    background-color: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: 6px;
    overflow: hidden;
    box-shadow: var(--shadow-inset);
    transition: var(--transition-normal);
}

.faq-item:hover {
    border-color: var(--color-border-hover);
}

.faq-question {
    width: 100%;
    padding: 22px 28px;
    background: transparent;
    border: none;
    color: var(--color-text-light);
    font-family: var(--font-body);
    font-size: 1.05rem;
    font-weight: 600;
    text-align: left;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    outline: none;
}

.faq-arrow {
    width: 20px;
    height: 20px;
    color: var(--color-primary);
    transition: transform var(--transition-normal);
    flex-shrink: 0;
}

.faq-item.active {
    border-color: rgba(230, 0, 0, 0.3);
}

.faq-item.active .faq-arrow {
    transform: rotate(180deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s cubic-bezier(0.25, 1, 0.5, 1);
    padding: 0 28px;
}

.faq-answer p {
    color: var(--color-text-muted);
    font-size: 0.95rem;
    line-height: 1.7;
    padding-bottom: 24px;
    font-weight: 300;
}

/* 18. CTA FINAL */
.cta-final {
    position: relative;
    padding: 120px 0;
    text-align: center;
    background-color: #000;
    overflow: hidden;
}

.cta-final-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    filter: brightness(0.58);
    z-index: 1;
}

.cta-final-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to bottom, rgba(7, 7, 8, 0.66) 0%, rgba(7, 7, 8, 0.86) 100%);
    z-index: 2;
}

/* CTA photographic treatment — HOME: slightly more image presence */
.cta-final-home .cta-final-bg { filter: brightness(0.66); }
.cta-final-home .cta-final-overlay {
    background: linear-gradient(to bottom, rgba(7, 7, 8, 0.58) 0%, rgba(7, 7, 8, 0.82) 100%);
}

.cta-final-content {
    position: relative;
    z-index: 3;
    max-width: 750px;
}

.cta-final-tag {
    font-family: var(--font-headings);
    color: var(--color-text-light);
    font-size: 0.95rem;
    font-weight: 600;
    letter-spacing: 3px;
    display: block;
    margin-bottom: 16px;
}

.cta-final-title {
    font-size: 2.8rem;
    margin-bottom: 20px;
    letter-spacing: 1px;
}

.cta-final-text {
    font-size: 1.1rem;
    color: var(--color-text-muted);
    margin-bottom: 40px;
    line-height: 1.7;
    font-weight: 300;
}

/* 19. FOOTER */
.main-footer {
    background-color: #050506;
    border-top: 1px solid var(--color-border);
    padding: 80px 0 20px 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr 1.2fr 1fr;
    gap: 40px;
    margin-bottom: 60px;
}

.footer-col h4 {
    font-size: 1.1rem;
    margin-bottom: 24px;
    letter-spacing: 1px;
    color: var(--color-text-light);
    position: relative;
    display: inline-block;
}

.footer-col h4::after {
    content: '';
    position: absolute;
    bottom: -6px;
    left: 0;
    width: 30px;
    height: 2px;
    background-color: var(--color-primary);
}

.brand-col .footer-logo {
    height: 108px;
    width: auto;
    margin-bottom: 0px;
}

.brand-phrase {
    font-family: var(--font-headings);
    font-size: 1.05rem;
    text-transform: uppercase;
    color: #ff1a1a;
    margin-bottom: 12px;
    font-weight: 600;
    letter-spacing: 0.5px;
}

.brand-msg {
    color: var(--color-text-muted);
    font-size: 0.85rem;
    line-height: 1.6;
    font-weight: 300;
}

.links-col ul {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.links-col a {
    color: var(--color-text-muted);
    font-size: 0.9rem;
}

.links-col a:hover {
    color: #ff1a1a;
    padding-left: 4px;
}

.contact-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.contact-list li {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    font-size: 0.88rem;
    color: var(--color-text-muted);
}

.contact-list li svg {
    width: 18px;
    height: 18px;
    color: var(--color-primary);
    flex-shrink: 0;
    margin-top: 2px;
}

.contact-list a:hover {
    color: #ff1a1a;
}

.footer-socials {
    margin-top: 24px;
    display: flex;
    gap: 12px;
}

.footer-socials a {
    width: 38px;
    height: 38px;
    background-color: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--color-border);
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text-light);
}

.footer-socials a:hover {
    background-color: var(--color-primary);
    border-color: var(--color-primary);
}

.footer-socials svg {
    width: 18px;
    height: 18px;
}

.footer-map-container {
    border-radius: 4px;
    overflow: hidden;
    border: 1px solid var(--color-border);
    height: 180px;
}

.footer-map-container iframe {
    width: 100%;
    height: 100%;
}

.footer-bottom {
    border-top: 1px solid var(--color-border);
    padding-top: 24px;
    text-align: center;
}

.footer-bottom p {
    color: var(--color-text-muted);
    font-size: 0.8rem;
    font-weight: 300;
}

/* 20. WHATSAPP FLOATING BUTTON */
.whatsapp-floating {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 60px;
    height: 60px;
    background-color: #25d366;
    color: var(--color-text-light);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 10px 25px rgba(37, 211, 102, 0.3), 0 4px 10px rgba(0, 0, 0, 0.3);
    z-index: 99;
    transition: var(--transition-normal);
}

.whatsapp-floating:hover {
    transform: scale(1.1) translateY(-4px);
    box-shadow: 0 15px 30px rgba(37, 211, 102, 0.4), 0 6px 15px rgba(0, 0, 0, 0.4);
}

.wa-floating-icon {
    width: 32px;
    height: 32px;
    fill: currentColor;
}

/* Floating Tooltip */
.floating-tooltip {
    position: absolute;
    right: 75px;
    background-color: #1e1f24;
    border: 1px solid var(--color-border);
    color: var(--color-text-light);
    padding: 10px 16px;
    border-radius: 4px;
    font-size: 0.82rem;
    font-weight: 500;
    white-space: nowrap;
    opacity: 0;
    visibility: hidden;
    transform: translateX(10px);
    transition: var(--transition-normal);
    box-shadow: var(--shadow-premium);
    pointer-events: none;
}

.whatsapp-floating:hover .floating-tooltip {
    opacity: 1;
    visibility: visible;
    transform: translateX(0);
}

/* Pulsing outline animation */
.whatsapp-floating::after {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    border: 2px solid #25d366;
    border-radius: 50%;
    opacity: 1;
    z-index: -1;
    animation: waPulse 2s infinite;
}

@keyframes waPulse {
    0% {
        transform: scale(1);
        opacity: 0.8;
    }
    100% {
        transform: scale(1.3);
        opacity: 0;
    }
}

/* 21. SCROLL REVEAL ANIMATIONS */
/* Progressive enhancement: content remains readable until the observer is ready. */
html:not(.reveal-ready) .reveal-up,
html:not(.reveal-ready) .scroll-reveal {
    opacity: 1;
    transform: none;
}

.faq-item:not(.faq-ready) .faq-answer {
    max-height: none;
}

.faq-item:not(.faq-ready) .faq-arrow {
    display: none;
}

.faq-question:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: -4px;
}

.reveal-up {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s cubic-bezier(0.25, 1, 0.5, 1),
                transform 0.8s cubic-bezier(0.25, 1, 0.5, 1);
}

.reveal-up.active {
    opacity: 1;
    transform: translateY(0);
}

.scroll-reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 1s cubic-bezier(0.25, 1, 0.5, 1),
                transform 1s cubic-bezier(0.25, 1, 0.5, 1);
}

.scroll-reveal.active {
    opacity: 1;
    transform: translateY(0);
}

.delay-1 { transition-delay: 0.15s; }
.delay-2 { transition-delay: 0.3s; }
.delay-3 { transition-delay: 0.45s; }
.delay-4 { transition-delay: 0.6s; }

/* 22. RESPONSIVE MEDIA QUERIES (MOBILE FIRST) */

/* Up to 1024px (Tablets / Laptops) */
@media screen and (max-width: 1024px) {
    .pillars-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .path-progression {
        flex-direction: column;
        gap: 30px;
    }
    
    .path-step {
        width: 100%;
        padding: 24px;
    }
    
    .path-arrow {
        width: 100%;
        transform: rotate(90deg);
        height: 20px;
    }
    
    .programs-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 24px;
    }
    
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 40px;
    }
}

/* Up to 768px (Mobile Landscapes / Portrait Tablets) */
@media screen and (max-width: 768px) {
    .section {
        padding: 60px 0;
    }
    
    .section-title {
        font-size: 1.8rem;
    }
    
    /* Navbar Hamburger Menu */
    .mobile-nav-toggle {
        display: block;
    }
    
    html,
body {
    width: 100%;
    max-width: 100%;
    overflow-x: clip;
}

@media screen and (max-width: 768px) {
    .navbar {
        width: 100%;
        /* El backdrop-filter al hacer scroll contiene el menú fixed.
           Permitir que el panel se extienda fuera de la altura del header. */
        overflow: visible;
    }

    .nav-menu {
        position: fixed;
        top: 0;
        right: 0;
        width: min(80vw, 300px);
        height: 100dvh;
        background-color: var(--color-bg-dark);
        border-left: 1px solid var(--color-border);
        z-index: 100;
        transition: var(--transition-normal);
        padding: 100px 30px 40px 30px;
        transform: translateX(100%);
        visibility: hidden;
    }

    .nav-menu.active {
        transform: translateX(0);
        visibility: visible;
    }

    .hero,
    .navbar-container,
    .container,
    .trust-container {
        max-width: 100%;
}
    .timeline {
        max-width: 100%;
        overflow: hidden;
    }

    .timeline-item,
    .timeline-item:nth-child(odd),
    .timeline-item:nth-child(even) {
        left: 0;
        width: 100%;
        padding: 20px 0 20px 50px;
        text-align: left;
    }

    .timeline-content {
        width: 100%;
        max-width: 100%;
        padding: 26px 22px;
    }

    .timeline-bar {
        left: 20px;
    }

    .timeline-dot,
    .timeline-item:nth-child(odd) .timeline-dot {
        left: 20px !important;
    }
}
    
    .nav-menu ul {
        flex-direction: column;
        align-items: flex-start;
        gap: 20px;
    }
    
    .nav-item {
        font-size: 1.1rem;
        padding: 8px 0;
        display: block;
        width: 100%;
    }
    
    .nav-item::after {
        left: 0;
    }
    
    .nav-item:hover::after {
        width: 100%;
    }
    
    .nav-cta {
        margin-left: 0;
        margin-top: 10px;
        width: 100%;
        text-align: center;
    }
    
    /* Toggle Hamburger Icons */
    .mobile-nav-toggle.active .bar:nth-child(1) {
        transform: translateY(8px) rotate(45deg);
    }
    
    .mobile-nav-toggle.active .bar:nth-child(2) {
        opacity: 0;
    }
    
    .mobile-nav-toggle.active .bar:nth-child(3) {
        transform: translateY(-8px) rotate(-45deg);
    }
    
    /* Hero */
    .hero-title {
        font-size: 2.2rem;
    }
    
    .hero-subtitle {
        font-size: 1.1rem;
    }
    
    .hero-ctas {
        flex-direction: column;
        width: 100%;
        max-width: 320px;
        margin: 0 auto;
    }
    
    .btn {
        width: 100%;
    }
    
    .btn-secondary {
        margin-left: 0;
    }
    
    /* Trust band */
    .trust-container {
        grid-template-columns: repeat(2, 1fr);
        gap: 16px;
    }
    
    /* Pillars */
    .pillars-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    /* History Timeline */
    .timeline-bar {
        left: 20px;
    }
    
    .timeline-item {
        width: 100%;
        padding-left: 50px;
        padding-right: 0;
    }
    
    .timeline-item:nth-child(even) {
        text-align: left;
    }
    
    .timeline-dot {
        left: 20px !important;
    }
    
    .timeline-item:nth-child(even) .timeline-number {
        right: 20px;
        left: auto;
    }
    
    /* Founder */
    .founder-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .founder-img {
        height: 380px;
    }
    
    /* Programs */
    .programs-grid {
        grid-template-columns: 1fr;
        max-width: 450px;
        margin: 40px auto 0 auto;
    }
    
    /* Gallery */
    .dojo-gallery-wrapper {
        aspect-ratio: 4/3;
    }
    
    .dojo-features {
        grid-template-columns: repeat(2, 1fr);
    }
    
    /* Testimonials */
    .testimonials-grid {
        grid-template-columns: 1fr;
        max-width: 450px;
        margin: 0 auto;
    }
    
    /* News */
    .news-grid {
        grid-template-columns: 1fr;
        max-width: 450px;
        margin: 0 auto;
    }
    
    /* How to start */
    .steps-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* Up to 480px (Small Mobiles) */
@media screen and (max-width: 480px) {
    .trust-container {
        grid-template-columns: 1fr;
    }
    
    .pillars-grid {
        grid-template-columns: 1fr;
    }
    
    .dojo-features {
        grid-template-columns: 1fr;
    }
    
    .steps-grid {
        grid-template-columns: 1fr;
    }
    
    .cta-final-title {
        font-size: 2rem;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .whatsapp-floating {
        bottom: 20px;
        right: 20px;
        width: 50px;
        height: 50px;
    }
    
    .wa-floating-icon {
        width: 26px;
        height: 26px;
    }
    
    .floating-tooltip {
        display: none !important; /* Hide tooltip on small mobile screen */
    }
}

/* QA PREPUBLICACION RC1 — accesibilidad: preferencia global de movimiento reducido */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto !important; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    transition-delay: 0s !important;
  }
  .reveal-up,
  .scroll-reveal {
    opacity: 1 !important;
    transform: none !important;
  }
}
/* --------------------------------------------------
   ALKANO — HITO 1 / SHELL MULTIPÁGINA
   Extensión del sistema visual de la landing actual.
   Regla FROZEN: este archivo NO redefine el ADN visual;
   solo añade lo estrictamente necesario para navegación multipágina.
   -------------------------------------------------- */

/* Enlace de navegación que abre el submenú.
   Conserva exactamente la gramática tipográfica/hover de .nav-item. */
.nav-item-button {
    appearance: none;
    border: 0;
    background: transparent;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.nav-item-button .nav-chevron {
    width: 10px;
    height: 10px;
    border-right: 1.5px solid currentColor;
    border-bottom: 1.5px solid currentColor;
    transform: rotate(45deg) translateY(-2px);
    transition: var(--transition-normal);
}

.nav-dropdown.is-open > .nav-item-button .nav-chevron,
.nav-dropdown:focus-within > .nav-item-button .nav-chevron {
    transform: rotate(225deg) translate(-1px, -1px);
}

.nav-dropdown {
    position: relative;
}

.nav-menu .nav-dropdown-menu {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    position: absolute;
    top: calc(100% + 12px);
    left: 0;
    min-width: 230px;
    width: 230px;
    padding: 8px;
    margin: 0;
    background: rgba(18, 18, 21, 0.96);
    border: 1px solid var(--color-border);
    border-radius: 4px;
    box-shadow: var(--shadow-premium), var(--shadow-inset);
    backdrop-filter: blur(10px);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-6px);
    transition: var(--transition-normal);
    z-index: 120;
}

.nav-dropdown-menu::before {
    content: '';
    position: absolute;
    inset: -12px 0 auto;
    height: 12px;
}

.nav-dropdown.is-open > .nav-dropdown-menu,
.nav-dropdown:focus-within > .nav-dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

@media (hover: hover) and (pointer: fine) {
    .nav-dropdown:hover > .nav-dropdown-menu {
        opacity: 1;
        visibility: visible;
        transform: translateY(0);
    }
}

.nav-dropdown-menu li {
    width: 100%;
}

.nav-dropdown-menu a {
    display: block;
    width: 100%;
    padding: 12px 14px;
    color: var(--color-text-light);
    font-family: var(--font-headings);
    font-size: 0.88rem;
    font-weight: 500;
    letter-spacing: 0.7px;
    text-transform: uppercase;
    border-radius: 3px;
    transition: var(--transition-fast);
}

.nav-dropdown-menu a:hover,
.nav-dropdown-menu a:focus-visible {
    color: var(--color-text-light);
    background: rgba(255, 255, 255, 0.055);
    box-shadow: inset 2px 0 0 var(--color-primary);
}

/* Foco explícito para teclado, añadido por accesibilidad sin cambiar
   el estado visual normal del sitio. */
.nav-item:focus-visible,
.nav-item-button:focus-visible,
.nav-cta:focus-visible,
.nav-dropdown-menu a:focus-visible,
.mobile-nav-toggle:focus-visible {
    outline: 2px solid var(--color-text-light);
    outline-offset: 3px;
}

/* Página interior: reserva el espacio del header cuando no hay hero full-screen.
   Es una extensión funcional, no una nueva estética. */
.page-shell-main {
    min-height: 56vh;
    padding-top: 120px;
}

.shell-demo-section {
    padding: 80px 0;
    border-bottom: 1px solid var(--color-border);
}

.shell-demo-section .section-header {
    margin-bottom: 0;
}

@media screen and (max-width: 1024px) {
    .nav-item {
        padding-left: 11px;
        padding-right: 11px;
        font-size: 0.88rem;
    }

    .nav-item::after {
        left: 11px;
    }

    .nav-item:hover::after {
        width: calc(100% - 22px);
    }

    .nav-cta {
        margin-left: 6px;
        padding-left: 14px;
        padding-right: 14px;
    }
}

@media screen and (max-width: 900px) {
    .nav-dropdown {
        width: 100%;
    }

    .nav-item-button {
        width: 100%;
        justify-content: center;
    }

    .nav-dropdown-menu {
        position: static;
        min-width: 0;
        width: min(320px, calc(100% - 40px));
        max-height: 0;
        overflow: hidden;
        padding: 0;
        margin: 0 auto;
        border-width: 0;
        box-shadow: none;
        backdrop-filter: none;
        opacity: 1;
        visibility: visible;
        transform: none;
        background: transparent;
        transition: max-height var(--transition-slow), margin var(--transition-normal);
    }

    .nav-dropdown.is-open > .nav-dropdown-menu {
        max-height: 320px;
        margin-top: 6px;
        margin-bottom: 10px;
        border-width: 1px;
        background: rgba(18, 18, 21, 0.72);
    }

    .nav-dropdown-menu a {
        text-align: center;
        font-size: 0.84rem;
        padding: 9px 12px;
        color: var(--color-text-muted);
    }

    .page-shell-main {
        padding-top: 96px;
    }
}

/* QA visual pre-publicación — navegación móvil estable */
@media screen and (max-width: 768px) {
    .nav-menu {
        overflow-y: auto;
        overscroll-behavior: contain;
        -webkit-overflow-scrolling: touch;
    }
    .mobile-nav-toggle {
        position: relative;
        z-index: 130;
    }
    body.mobile-nav-open {
        overflow: hidden;
        touch-action: none;
    }
}
/* --------------------------------------------------
   ALKANO — HITO 1 / SHELL MULTIPÁGINA
   Extensión del sistema visual de la landing actual.
   Regla FROZEN: este archivo NO redefine el ADN visual;
   solo añade lo estrictamente necesario para navegación multipágina.
   -------------------------------------------------- */

/* Enlace de navegación que abre el submenú.
   Conserva exactamente la gramática tipográfica/hover de .nav-item. */
.nav-item-button {
    appearance: none;
    border: 0;
    background: transparent;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.nav-item-button .nav-chevron {
    width: 10px;
    height: 10px;
    border-right: 1.5px solid currentColor;
    border-bottom: 1.5px solid currentColor;
    transform: rotate(45deg) translateY(-2px);
    transition: var(--transition-normal);
}

.nav-dropdown.is-open > .nav-item-button .nav-chevron,
.nav-dropdown:focus-within > .nav-item-button .nav-chevron {
    transform: rotate(225deg) translate(-1px, -1px);
}

.nav-dropdown {
    position: relative;
}

.nav-dropdown-menu {
    position: absolute;
    top: calc(100% + 12px);
    left: 0;
    min-width: 230px;
    width: 230px;
    padding: 8px;
    margin: 0;
    background: rgba(18, 18, 21, 0.96);
    border: 1px solid var(--color-border);
    border-radius: 4px;
    box-shadow: var(--shadow-premium), var(--shadow-inset);
    backdrop-filter: blur(10px);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-6px);
    transition: var(--transition-normal);
    z-index: 120;
}

.nav-dropdown-menu::before {
    content: '';
    position: absolute;
    inset: -12px 0 auto;
    height: 12px;
}

.nav-dropdown.is-open > .nav-dropdown-menu,
.nav-dropdown:focus-within > .nav-dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

@media (hover: hover) and (pointer: fine) {
    .nav-dropdown:hover > .nav-dropdown-menu {
        opacity: 1;
        visibility: visible;
        transform: translateY(0);
    }
}

.nav-dropdown-menu li {
    width: 100%;
}

.nav-dropdown-menu a {
    display: block;
    width: 100%;
    padding: 12px 14px;
    color: var(--color-text-light);
    font-family: var(--font-headings);
    font-size: 0.88rem;
    font-weight: 500;
    letter-spacing: 0.7px;
    text-transform: uppercase;
    border-radius: 3px;
    transition: var(--transition-fast);
}

.nav-dropdown-menu a:hover,
.nav-dropdown-menu a:focus-visible {
    color: var(--color-text-light);
    background: rgba(255, 255, 255, 0.055);
    box-shadow: inset 2px 0 0 var(--color-primary);
}

/* Foco explícito para teclado, añadido por accesibilidad sin cambiar
   el estado visual normal del sitio. */
.nav-item:focus-visible,
.nav-item-button:focus-visible,
.nav-cta:focus-visible,
.nav-dropdown-menu a:focus-visible,
.mobile-nav-toggle:focus-visible {
    outline: 2px solid var(--color-text-light);
    outline-offset: 3px;
}

/* Página interior: reserva el espacio del header cuando no hay hero full-screen.
   Es una extensión funcional, no una nueva estética. */
.page-shell-main {
    min-height: 56vh;
    padding-top: 120px;
}

.shell-demo-section {
    padding: 80px 0;
    border-bottom: 1px solid var(--color-border);
}

.shell-demo-section .section-header {
    margin-bottom: 0;
}

@media screen and (max-width: 1024px) {
    .nav-item {
        padding-left: 11px;
        padding-right: 11px;
        font-size: 0.88rem;
    }

    .nav-item::after {
        left: 11px;
    }

    .nav-item:hover::after {
        width: calc(100% - 22px);
    }

    .nav-cta {
        margin-left: 6px;
        padding-left: 14px;
        padding-right: 14px;
    }
}

@media screen and (max-width: 900px) {
    .nav-dropdown {
        width: 100%;
    }

    .nav-item-button {
        width: 100%;
        justify-content: center;
    }

    .nav-dropdown-menu {
        position: static;
        min-width: 0;
        width: min(320px, calc(100% - 40px));
        max-height: 0;
        overflow: hidden;
        padding: 0;
        margin: 0 auto;
        border-width: 0;
        box-shadow: none;
        backdrop-filter: none;
        opacity: 1;
        visibility: visible;
        transform: none;
        background: transparent;
        transition: max-height var(--transition-slow), margin var(--transition-normal);
    }

    .nav-dropdown.is-open > .nav-dropdown-menu {
        max-height: 320px;
        margin-top: 6px;
        margin-bottom: 10px;
        border-width: 1px;
        background: rgba(18, 18, 21, 0.72);
    }

    .nav-dropdown-menu a {
        text-align: center;
        font-size: 0.84rem;
        padding: 9px 12px;
        color: var(--color-text-muted);
    }

    .page-shell-main {
        padding-top: 96px;
    }
}
/* HITO 2: solo extensiones justificadas. index.css + shell.css siguen siendo autoridad. */
.component-intro-section{padding-top:140px;background:#070708}
.alk-breadcrumb{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin:0 0 48px;font-family:'Inter',sans-serif;font-size:.82rem;color:var(--color-text-muted)}
.alk-breadcrumb a{color:var(--color-text-muted);text-decoration:none;transition:color .2s ease}.alk-breadcrumb a:hover{color: #ff1a1a}.alk-breadcrumb span[aria-current="page"]{color:#fff}
.component-grid-4{grid-template-columns:repeat(4,1fr)}
.component-program-grid{grid-template-columns:minmax(0,420px);justify-content:center}
.alk-schedule-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.alk-schedule-card{background:var(--color-bg-card);border:1px solid var(--color-border);border-radius:6px;padding:28px;position:relative;overflow:hidden;box-shadow:var(--shadow-premium),var(--shadow-inset);transition:var(--transition-normal)}
.alk-schedule-card::before{content:'';position:absolute;top:0;left:0;width:100%;height:3px;background:var(--color-primary);transform:scaleX(0);transform-origin:left;transition:var(--transition-normal)}
.alk-schedule-card:hover{transform:translateY(-6px);background:var(--color-bg-card-hover);border-color:var(--color-border-hover);box-shadow:var(--shadow-premium),0 10px 20px rgba(0,0,0,.4)}
.alk-schedule-card:hover::before{transform:scaleX(1)}
.alk-schedule-label{display:block;color:var(--color-primary);font-family:'Oswald',sans-serif;font-size:.78rem;font-weight:600;letter-spacing:2px;text-transform:uppercase;margin-bottom:10px}.alk-schedule-card h3{font-family:'Oswald',sans-serif;text-transform:uppercase;font-size:1.45rem;margin-bottom:18px}.alk-schedule-row{display:flex;justify-content:space-between;gap:20px;padding:12px 0;border-top:1px solid var(--color-border);font-size:.9rem}.alk-schedule-row strong{font-family:'Oswald',sans-serif;text-transform:uppercase;letter-spacing:.5px}.alk-schedule-row span,.alk-schedule-card p{color:var(--color-text-muted)}.alk-schedule-card p{margin-top:14px;font-size:.88rem}
.component-instructor-grid{margin-top:10px}.component-testimonials-grid{grid-template-columns:repeat(2,1fr);max-width:850px;margin-left:auto;margin-right:auto}.component-cta-final{margin-top:0}
@media(max-width:1100px){.component-grid-4{grid-template-columns:repeat(2,1fr)}.alk-schedule-grid{grid-template-columns:1fr 1fr}}
@media(max-width:768px){.component-intro-section{padding-top:110px}.component-grid-4,.alk-schedule-grid,.component-testimonials-grid{grid-template-columns:1fr}.alk-schedule-row{flex-direction:column;gap:4px}.alk-breadcrumb{margin-bottom:34px}}
/* ALKANO — HITO 3 / HOME v3
   Solo composición específica de Home. index.css + shell.css + components.css son autoridad visual. */
.home-why .pillars-grid{grid-template-columns:repeat(4,1fr)}
.home-kids-layout{display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center}
.home-kids-media{position:relative;min-height:520px;overflow:hidden;border-radius:6px;border:1px solid var(--color-border);box-shadow:var(--shadow-premium),var(--shadow-inset)}
.home-kids-media img{width:100%;height:100%;position:absolute;inset:0;object-fit:cover}
.home-kids-media::after{content:'';position:absolute;inset:0;background:linear-gradient(to top,rgba(7,7,8,.68),rgba(7,7,8,.08) 60%)}
.home-kids-copy .section-subtitle,.home-kids-copy .section-title,.home-kids-copy .header-line{text-align:left;margin-left:0}
.home-kids-copy .header-line{margin-right:auto}
.home-kids-copy>p{color:var(--color-text-muted);margin-bottom:24px;line-height:1.75}
.home-kids-copy h3{font-family:var(--font-headings);font-size:1.65rem;text-transform:uppercase;margin:26px 0 12px}
.home-benefits{display:grid;grid-template-columns:1fr 1fr;gap:14px 24px;margin:24px 0 28px;padding:0;list-style:none}
.home-benefits li{display:flex;align-items:center;gap:12px;color:var(--color-text-light);font-size:.92rem;min-height:44px}
.home-benefit-icon{width:40px;height:40px;flex:0 0 40px;border-radius:4px;background:rgba(230,0,0,.08);border:1px solid var(--color-border);color:var(--color-primary);display:flex;align-items:center;justify-content:center;transition:var(--transition-normal)}
.home-benefit-icon svg{width:22px;height:22px}
.home-benefits li:hover .home-benefit-icon{background:var(--color-primary);color:#fff;border-color:var(--color-primary);transform:translateY(-2px)}
.home-kids-schedule{padding:16px 18px;margin:0 0 28px;background:var(--color-bg-card);border:1px solid var(--color-border);border-left:3px solid var(--color-primary);color:var(--color-text-muted)}
.home-kids-schedule strong{display:block;color:#fff;font-family:var(--font-headings);text-transform:uppercase;letter-spacing:.5px;margin-bottom:4px}
.home-inline-ctas{display:flex;flex-wrap:wrap;gap:12px}
.home-programs-primary{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin-bottom:24px}
.home-programs-secondary{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.home-programs-primary .program-image{height:300px}.home-programs-secondary .program-image{height:220px}
.home-programs-secondary .program-info{padding:24px}.home-programs-secondary .program-info h3{font-size:1.45rem}
.home-new-badge{position:absolute;left:15px;bottom:15px;background:var(--color-primary);color:#fff;font-family:var(--font-headings);font-size:.72rem;font-weight:600;letter-spacing:1.4px;text-transform:uppercase;padding:7px 10px;z-index:2}
.home-orientation{margin-top:36px;padding:28px;background:var(--color-bg-card);border:1px solid var(--color-border);border-radius:6px;text-align:center;box-shadow:var(--shadow-inset)}
.home-orientation h3{font-family:var(--font-headings);text-transform:uppercase;font-size:1.5rem;margin-bottom:8px}.home-orientation p{color:var(--color-text-muted);margin-bottom:18px}
.home-community-grid{display:grid;grid-template-columns:1.6fr .8fr .8fr;grid-template-rows:220px 220px;gap:14px}
.home-community-item{position:relative;overflow:hidden;border:1px solid var(--color-border);border-radius:4px}.home-community-item img{width:100%;height:100%;object-fit:cover;transition:transform var(--transition-slow)}.home-community-item:hover img{transform:scale(1.035)}
.home-community-item::after{content:'';position:absolute;inset:0;background:linear-gradient(to top,rgba(7,7,8,.75),rgba(7,7,8,.04) 65%)}.home-community-item span{position:absolute;left:18px;bottom:16px;z-index:2;font-family:var(--font-headings);font-weight:600;text-transform:uppercase;letter-spacing:1px}
.home-community-main{grid-row:1/3}.home-community-wide{grid-column:2/4}
.home-community-cta{text-align:center;margin-top:30px}
.home-dojo-layout{display:grid;grid-template-columns:1.25fr .75fr;gap:40px;align-items:center}.home-dojo-photo{min-height:440px;position:relative;overflow:hidden;border-radius:6px;border:1px solid var(--color-border)}.home-dojo-photo img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}.home-dojo-copy .section-subtitle,.home-dojo-copy .section-title,.home-dojo-copy .header-line{text-align:left;margin-left:0}.home-dojo-copy .header-line{margin-right:auto}.home-dojo-copy>p{color:var(--color-text-muted);line-height:1.75;margin-bottom:24px}.home-dojo-facts{display:grid;gap:12px;margin-bottom:28px}.home-dojo-fact{padding:16px 18px;background:var(--color-bg-card);border:1px solid var(--color-border);border-radius:4px}.home-dojo-fact strong{display:block;font-family:var(--font-headings);text-transform:uppercase;margin-bottom:4px}.home-dojo-fact span{color:var(--color-text-muted);font-size:.88rem}
.home-testimonials .testimonials-grid{grid-template-columns:repeat(3,1fr)}
.home-footer-grid{grid-template-columns:1.15fr .9fr .9fr 1fr}.home-footer-grid .footer-col ul{list-style:none;padding:0}.home-footer-grid .footer-col li{margin-bottom:8px}.home-footer-grid .footer-col a{color:var(--color-text-muted);transition:var(--transition-fast)}.home-footer-grid .footer-col a:hover{color: #ff1a1a}
@media(max-width:1100px){.home-why .pillars-grid{grid-template-columns:repeat(2,1fr)}.home-programs-secondary{grid-template-columns:1fr 1fr}.home-testimonials .testimonials-grid{grid-template-columns:1fr 1fr}.home-footer-grid{grid-template-columns:1fr 1fr}}
@media(max-width:900px){.home-kids-layout,.home-dojo-layout,.home-location-layout{grid-template-columns:1fr}.home-kids-media,.home-dojo-photo{min-height:420px}.home-community-grid{grid-template-columns:1fr 1fr;grid-template-rows:280px 190px 190px}.home-community-main{grid-column:1/3;grid-row:auto}.home-community-wide{grid-column:1/3}.home-programs-primary,.home-programs-secondary{grid-template-columns:1fr}.home-testimonials .testimonials-grid{grid-template-columns:1fr}.home-footer-grid{grid-template-columns:1fr 1fr}}
@media(max-width:600px){.home-why .pillars-grid,.home-footer-grid{grid-template-columns:1fr}.home-benefits{grid-template-columns:1fr}.home-kids-media,.home-dojo-photo{min-height:340px}.home-community-grid{display:grid;grid-template-columns:1fr;grid-template-rows:300px 180px 180px 180px}.home-community-main,.home-community-wide{grid-column:auto}.home-programs-primary .program-image,.home-programs-secondary .program-image{height:230px}.home-inline-ctas{flex-direction:column}.home-inline-ctas .btn{width:100%;justify-content:center}}

/* HOME v3 — correcciones puntuales aprobadas en QA. No alterar otros componentes. */
.home-new-badge{bottom:52px}
.home-footer-family{color:#fff;font-family:var(--font-headings);font-weight:600;text-transform:uppercase;margin-top:15px;font-size:1.1rem;letter-spacing:.5px}