/* ============================================
   YekFlow — Styles
   Paleta: Azul Obsidiana #0A1A2F | Turquesa Náhuatl #1BA6A6
   Arena Tolteca #D9C7A3 | Gris Basalto #4A4A4A | Blanco Pureza #FFFFFF
   ============================================ */

/* --- Reset & Base --- */
*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --obsidiana: #0A1A2F;
    --turquesa: #1BA6A6;
    --turquesa-light: #22c9c9;
    --turquesa-dark: #158585;
    --arena: #D9C7A3;
    --arena-light: #e8dcc4;
    --basalto: #4A4A4A;
    --blanco: #FFFFFF;
    --obsidiana-90: rgba(10, 26, 47, 0.9);
    --obsidiana-70: rgba(10, 26, 47, 0.7);
    --obsidiana-10: rgba(10, 26, 47, 0.05);
    --turquesa-10: rgba(27, 166, 166, 0.1);
    --turquesa-20: rgba(27, 166, 166, 0.2);
    --shadow-sm: 0 1px 3px rgba(10, 26, 47, 0.08);
    --shadow-md: 0 4px 20px rgba(10, 26, 47, 0.1);
    --shadow-lg: 0 10px 40px rgba(10, 26, 47, 0.12);
    --shadow-xl: 0 20px 60px rgba(10, 26, 47, 0.15);
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-xl: 28px;
    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    color: var(--basalto);
    background-color: var(--blanco);
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Montserrat', 'Inter', sans-serif;
    color: var(--obsidiana);
    line-height: 1.2;
    font-weight: 700;
}

a {
    text-decoration: none;
    color: inherit;
    transition: color var(--transition);
}

img {
    max-width: 100%;
    display: block;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

.section {
    padding: 120px 0;
    position: relative;
}

.text-gradient {
    background: linear-gradient(135deg, var(--turquesa) 0%, var(--turquesa-light) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* --- Animations --- */
[data-animate] {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.7s cubic-bezier(0.4, 0, 0.2, 1),
                transform 0.7s cubic-bezier(0.4, 0, 0.2, 1);
}

[data-animate="fade-right"] {
    transform: translateX(-30px);
}

[data-animate="fade-left"] {
    transform: translateX(30px);
}

[data-animate].visible {
    opacity: 1;
    transform: translate(0, 0);
}

/* --- Section Tags & Headers --- */
.section-tag {
    display: inline-block;
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--turquesa);
    margin-bottom: 16px;
    position: relative;
    padding-left: 24px;
}

.section-tag::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 16px;
    height: 2px;
    background: var(--turquesa);
}

.section-tag.light {
    color: var(--arena);
}

.section-tag.light::before {
    background: var(--arena);
}

.section-header.centered {
    text-align: center;
    max-width: 600px;
    margin: 0 auto 64px;
}

.section-header h2 {
    font-size: clamp(2rem, 4vw, 2.75rem);
    margin-bottom: 16px;
}

.section-desc {
    font-size: 1.1rem;
    color: var(--basalto);
    opacity: 0.8;
}

.section-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

/* --- Navigation --- */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 20px 0;
    transition: all var(--transition);
}

.navbar.scrolled {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    padding: 12px 0;
    box-shadow: var(--shadow-sm);
}

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

.nav-logo {
    font-family: 'Montserrat', sans-serif;
    font-size: 1.6rem;
    font-weight: 800;
    display: flex;
    align-items: center;
}

.logo-yek {
    color: var(--blanco);
    transition: color var(--transition);
}

.navbar.scrolled .logo-yek {
    color: var(--obsidiana);
}

.logo-flow {
    color: var(--turquesa);
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 32px;
    list-style: none;
}

.nav-links a {
    font-size: 0.9rem;
    font-weight: 500;
    color: rgba(255, 255, 255, 0.8);
    transition: color var(--transition);
}

.navbar.scrolled .nav-links a {
    color: var(--basalto);
}

.nav-links a:hover {
    color: var(--turquesa);
}

.nav-cta {
    background: var(--turquesa) !important;
    color: var(--blanco) !important;
    padding: 10px 24px;
    border-radius: 50px;
    font-weight: 600 !important;
    transition: all var(--transition) !important;
}

.nav-cta:hover {
    background: var(--turquesa-light) !important;
    transform: translateY(-1px);
    box-shadow: 0 4px 15px rgba(27, 166, 166, 0.4);
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
}

.nav-toggle span {
    width: 24px;
    height: 2px;
    background: var(--blanco);
    transition: all var(--transition);
}

.navbar.scrolled .nav-toggle span {
    background: var(--obsidiana);
}

/* --- Hero --- */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: linear-gradient(160deg, var(--obsidiana) 0%, #0d2440 50%, #0f2d52 100%);
    position: relative;
    overflow: hidden;
    padding-top: 80px;
}

.hero-pattern {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(27, 166, 166, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(27, 166, 166, 0.03) 1px, transparent 1px);
    background-size: 60px 60px;
    mask-image: radial-gradient(ellipse 80% 70% at 50% 50%, black 30%, transparent 70%);
    -webkit-mask-image: radial-gradient(ellipse 80% 70% at 50% 50%, black 30%, transparent 70%);
}

.hero::before {
    content: '';
    position: absolute;
    top: -200px;
    right: -200px;
    width: 600px;
    height: 600px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(27, 166, 166, 0.08) 0%, transparent 70%);
}

.hero::after {
    content: '';
    position: absolute;
    bottom: -100px;
    left: -100px;
    width: 400px;
    height: 400px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(217, 199, 163, 0.05) 0%, transparent 70%);
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 800px;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 20px;
    background: rgba(27, 166, 166, 0.1);
    border: 1px solid rgba(27, 166, 166, 0.2);
    border-radius: 50px;
    font-size: 0.85rem;
    color: var(--turquesa);
    font-weight: 500;
    margin-bottom: 32px;
}

.badge-dot {
    width: 8px;
    height: 8px;
    background: var(--turquesa);
    border-radius: 50%;
    animation: pulse-dot 2s ease-in-out infinite;
}

@keyframes pulse-dot {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(1.5); }
}

.hero h1 {
    font-size: clamp(2.8rem, 6vw, 4.2rem);
    font-weight: 800;
    color: var(--blanco);
    line-height: 1.1;
    margin-bottom: 24px;
    letter-spacing: -0.02em;
}

.hero-subtitle {
    font-size: 1.2rem;
    color: rgba(255, 255, 255, 0.6);
    line-height: 1.8;
    margin-bottom: 40px;
    max-width: 580px;
}

.hero-actions {
    display: flex;
    gap: 16px;
    margin-bottom: 64px;
    flex-wrap: wrap;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 32px;
    border-radius: 50px;
    font-size: 0.95rem;
    font-weight: 600;
    font-family: 'Inter', sans-serif;
    cursor: pointer;
    border: none;
    transition: all var(--transition);
}

.btn-primary {
    background: var(--turquesa);
    color: var(--blanco);
}

.btn-primary:hover {
    background: var(--turquesa-light);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(27, 166, 166, 0.4);
}

.btn-outline {
    background: transparent;
    color: var(--blanco);
    border: 1.5px solid rgba(255, 255, 255, 0.3);
}

.btn-outline:hover {
    border-color: var(--turquesa);
    color: var(--turquesa);
}

.btn-ghost {
    background: transparent;
    color: rgba(255, 255, 255, 0.8);
    padding: 14px 20px;
}

.btn-ghost:hover {
    color: var(--turquesa);
}

.btn-lg {
    padding: 18px 40px;
    font-size: 1.05rem;
}

/* Hero Stats */
.hero-stats {
    display: flex;
    align-items: center;
    gap: 40px;
}

.stat {
    text-align: center;
}

.stat-number {
    font-family: 'Montserrat', sans-serif;
    font-size: 2.2rem;
    font-weight: 800;
    color: var(--turquesa);
    line-height: 1;
}

.stat-suffix {
    font-family: 'Montserrat', sans-serif;
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--turquesa);
}

.stat-label {
    display: block;
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.5);
    margin-top: 4px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.stat-divider {
    width: 1px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
}

/* Hero scroll indicator */
.hero-scroll-indicator {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
}

.scroll-line {
    width: 1px;
    height: 60px;
    background: linear-gradient(to bottom, var(--turquesa), transparent);
    animation: scroll-line 2s ease-in-out infinite;
}

@keyframes scroll-line {
    0% { opacity: 0; transform: scaleY(0); transform-origin: top; }
    50% { opacity: 1; transform: scaleY(1); transform-origin: top; }
    50.1% { transform-origin: bottom; }
    100% { opacity: 0; transform: scaleY(0); transform-origin: bottom; }
}

/* --- Sobre YekFlow --- */
.sobre {
    background: var(--blanco);
}

.sobre h2 {
    font-size: clamp(2rem, 4vw, 2.75rem);
    margin-bottom: 24px;
}

.sobre-lead {
    font-size: 1.15rem;
    line-height: 1.9;
    margin-bottom: 16px;
    color: var(--obsidiana);
}

.sobre-text p {
    margin-bottom: 20px;
    color: var(--basalto);
}

.sobre-features {
    display: flex;
    flex-direction: column;
    gap: 20px;
    margin-top: 32px;
}

.sobre-feature {
    display: flex;
    align-items: flex-start;
    gap: 16px;
}

.feature-icon {
    flex-shrink: 0;
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--turquesa-10);
    border-radius: var(--radius-sm);
    color: var(--turquesa);
}

.sobre-feature strong {
    display: block;
    color: var(--obsidiana);
    margin-bottom: 2px;
}

.sobre-feature span {
    font-size: 0.9rem;
    color: var(--basalto);
    opacity: 0.8;
}

/* Visual card */
.sobre-visual {
    display: flex;
    justify-content: center;
}

.visual-card {
    width: 100%;
    max-width: 420px;
    aspect-ratio: 4/5;
    background: linear-gradient(160deg, var(--obsidiana) 0%, #0d2440 100%);
    border-radius: var(--radius-lg);
    overflow: hidden;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-xl);
}

.nahuatl-pattern {
    position: absolute;
    inset: 0;
    opacity: 0.06;
    background-image:
        repeating-linear-gradient(0deg, transparent, transparent 28px, var(--turquesa) 28px, var(--turquesa) 29px),
        repeating-linear-gradient(90deg, transparent, transparent 28px, var(--turquesa) 28px, var(--turquesa) 29px),
        repeating-linear-gradient(45deg, transparent, transparent 39px, var(--arena) 39px, var(--arena) 40px),
        repeating-linear-gradient(-45deg, transparent, transparent 39px, var(--arena) 39px, var(--arena) 40px);
}

.visual-card-content {
    position: relative;
    text-align: center;
    z-index: 2;
}

.glyph-yek {
    font-family: 'Montserrat', sans-serif;
    font-size: 5rem;
    font-weight: 900;
    letter-spacing: 12px;
    background: linear-gradient(135deg, var(--turquesa) 0%, var(--arena) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 16px;
}

.visual-card-content p {
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.95rem;
    letter-spacing: 4px;
    text-transform: uppercase;
}

/* --- Misión y Visión --- */
.mision-vision {
    background: linear-gradient(180deg, var(--obsidiana-10) 0%, var(--blanco) 100%);
}

.mv-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 32px;
}

.mv-card {
    padding: 48px 40px;
    border-radius: var(--radius-lg);
    background: var(--blanco);
    border: 1px solid rgba(10, 26, 47, 0.06);
    box-shadow: var(--shadow-md);
    transition: all var(--transition-slow);
}

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

.mv-icon {
    width: 64px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-md);
    margin-bottom: 24px;
    color: var(--turquesa);
}

.mision-card .mv-icon {
    background: var(--turquesa-10);
}

.vision-card .mv-icon {
    background: linear-gradient(135deg, rgba(217, 199, 163, 0.2), rgba(217, 199, 163, 0.1));
    color: var(--arena);
}

.vision-card .mv-icon svg {
    stroke: #b8a57a;
}

.mv-card h3 {
    font-size: 1.5rem;
    margin-bottom: 16px;
}

.mv-card p {
    font-size: 1rem;
    line-height: 1.8;
    color: var(--basalto);
}

/* --- Soluciones --- */
.soluciones {
    background: var(--blanco);
}

.solutions-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

.solution-card {
    padding: 40px 36px;
    background: var(--blanco);
    border: 1px solid rgba(10, 26, 47, 0.06);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-slow);
    position: relative;
    overflow: hidden;
}

.solution-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--turquesa), var(--turquesa-light));
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--transition-slow);
}

.solution-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--turquesa-20);
}

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

.solution-number {
    font-family: 'Montserrat', sans-serif;
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--turquesa);
    opacity: 0.5;
    margin-bottom: 20px;
    letter-spacing: 2px;
}

.solution-icon {
    width: 64px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-md);
    background: var(--turquesa-10);
    color: var(--turquesa);
    margin-bottom: 24px;
}

.solution-card h3 {
    font-size: 1.3rem;
    margin-bottom: 12px;
}

.solution-card > p {
    color: var(--basalto);
    font-size: 0.95rem;
    margin-bottom: 24px;
    line-height: 1.7;
}

.solution-features {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.solution-features li {
    font-size: 0.88rem;
    color: var(--basalto);
    padding-left: 20px;
    position: relative;
}

.solution-features li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 8px;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--turquesa);
}

/* --- Propuesta de Valor --- */
.propuesta {
    background: linear-gradient(180deg, var(--obsidiana-10) 0%, var(--blanco) 100%);
}

.propuesta h2 {
    font-size: clamp(2rem, 4vw, 2.75rem);
    margin-bottom: 40px;
}

.propuesta-items {
    display: flex;
    flex-direction: column;
    gap: 28px;
}

.propuesta-item {
    display: flex;
    gap: 16px;
    align-items: flex-start;
}

.propuesta-icon {
    flex-shrink: 0;
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: var(--turquesa-10);
    color: var(--turquesa);
}

.propuesta-item strong {
    display: block;
    color: var(--obsidiana);
    font-size: 1.05rem;
    margin-bottom: 4px;
}

.propuesta-item p {
    font-size: 0.92rem;
    color: var(--basalto);
    line-height: 1.6;
}

.section-grid.reverse {
    direction: rtl;
}

.section-grid.reverse > * {
    direction: ltr;
}

/* Flow Diagram */
.propuesta-visual {
    display: flex;
    justify-content: center;
    align-items: center;
}

.propuesta-graphic {
    width: 100%;
    max-width: 400px;
}

.flow-diagram {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0;
}

.flow-node {
    width: 160px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-sm);
    font-weight: 600;
    font-size: 0.95rem;
    transition: all var(--transition);
}

.node-1 {
    background: var(--obsidiana-10);
    color: var(--obsidiana);
    border: 1px solid rgba(10, 26, 47, 0.1);
}

.node-2 {
    background: var(--turquesa-10);
    color: var(--turquesa);
    border: 1px solid var(--turquesa-20);
}

.node-3 {
    background: var(--turquesa-20);
    color: var(--turquesa-dark);
    border: 1px solid rgba(27, 166, 166, 0.3);
}

.node-4 {
    background: var(--turquesa);
    color: var(--blanco);
    box-shadow: 0 4px 20px rgba(27, 166, 166, 0.3);
}

.flow-line {
    width: 2px;
    height: 32px;
    position: relative;
}

.line-1 {
    background: linear-gradient(to bottom, rgba(10, 26, 47, 0.1), var(--turquesa-20));
}

.line-2 {
    background: linear-gradient(to bottom, var(--turquesa-20), rgba(27, 166, 166, 0.4));
}

.line-3 {
    background: linear-gradient(to bottom, rgba(27, 166, 166, 0.4), var(--turquesa));
}

.flow-line::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 0;
    border-left: 5px solid transparent;
    border-right: 5px solid transparent;
}

.line-1::after { border-top: 6px solid var(--turquesa-20); }
.line-2::after { border-top: 6px solid rgba(27, 166, 166, 0.4); }
.line-3::after { border-top: 6px solid var(--turquesa); }

/* --- Manifiesto --- */
.manifiesto {
    background: linear-gradient(160deg, var(--obsidiana) 0%, #0d2440 50%, #102e52 100%);
    padding: 140px 0;
    overflow: hidden;
}

.manifiesto-pattern {
    position: absolute;
    inset: 0;
    opacity: 0.03;
    background-image:
        repeating-linear-gradient(45deg, transparent, transparent 60px, var(--turquesa) 60px, var(--turquesa) 61px),
        repeating-linear-gradient(-45deg, transparent, transparent 60px, var(--arena) 60px, var(--arena) 61px);
}

.manifiesto-content {
    max-width: 700px;
    margin: 0 auto;
    text-align: center;
    position: relative;
    z-index: 2;
}

.manifiesto blockquote {
    margin: 0;
}

.manifiesto blockquote p {
    font-size: clamp(1.1rem, 2.5vw, 1.35rem);
    color: rgba(255, 255, 255, 0.85);
    line-height: 1.9;
    margin-bottom: 24px;
}

.manifiesto blockquote p:last-child {
    margin-bottom: 0;
}

.manifiesto-signature {
    margin-top: 48px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 16px;
}

.signature-line {
    width: 60px;
    height: 2px;
    background: linear-gradient(90deg, var(--turquesa), var(--arena));
}

.manifiesto-signature span {
    font-family: 'Montserrat', sans-serif;
    font-size: 1rem;
    font-weight: 600;
    color: var(--turquesa);
    letter-spacing: 1px;
}

/* --- Valores --- */
.valores {
    background: var(--blanco);
}

.valores-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.valor-card {
    text-align: center;
    padding: 36px 24px;
    border-radius: var(--radius-md);
    background: var(--blanco);
    border: 1px solid rgba(10, 26, 47, 0.06);
    transition: all var(--transition);
}

.valor-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
    border-color: var(--turquesa-20);
}

.valor-icon {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 16px;
    border-radius: var(--radius-sm);
    background: var(--turquesa-10);
    color: var(--turquesa);
}

.valor-card h4 {
    font-size: 1rem;
    margin-bottom: 8px;
}

.valor-card p {
    font-size: 0.85rem;
    color: var(--basalto);
    opacity: 0.8;
    line-height: 1.5;
}

/* --- CTA Final --- */
.cta-final {
    background: linear-gradient(180deg, var(--blanco) 0%, var(--obsidiana-10) 100%);
    padding: 80px 0 120px;
}

.cta-card {
    background: linear-gradient(160deg, var(--obsidiana) 0%, #0d2440 100%);
    border-radius: var(--radius-xl);
    padding: 80px 60px;
    text-align: center;
    position: relative;
    overflow: hidden;
    box-shadow: var(--shadow-xl);
}

.cta-pattern {
    position: absolute;
    inset: 0;
    opacity: 0.04;
    background-image:
        linear-gradient(var(--turquesa) 1px, transparent 1px),
        linear-gradient(90deg, var(--turquesa) 1px, transparent 1px);
    background-size: 40px 40px;
}

.cta-content {
    position: relative;
    z-index: 2;
}

.cta-content h2 {
    font-size: clamp(1.8rem, 4vw, 2.5rem);
    color: var(--blanco);
    margin-bottom: 16px;
}

.cta-content > p {
    font-size: 1.1rem;
    color: rgba(255, 255, 255, 0.6);
    max-width: 500px;
    margin: 0 auto 40px;
    line-height: 1.7;
}

.cta-actions {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    flex-wrap: wrap;
}

/* --- Footer --- */
.footer {
    background: var(--obsidiana);
    padding: 80px 0 40px;
}

.footer-content {
    display: grid;
    grid-template-columns: 1.2fr 2fr;
    gap: 60px;
    margin-bottom: 60px;
}

.footer-brand p {
    color: rgba(255, 255, 255, 0.4);
    font-size: 0.9rem;
    margin-top: 16px;
    max-width: 280px;
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
}

.footer-col h5 {
    color: var(--blanco);
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    margin-bottom: 20px;
}

.footer-col a {
    display: block;
    color: rgba(255, 255, 255, 0.4);
    font-size: 0.9rem;
    margin-bottom: 12px;
    transition: color var(--transition);
}

.footer-col a:hover {
    color: var(--turquesa);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.06);
    padding-top: 32px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer-bottom p {
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.3);
}

.footer-tagline {
    font-style: italic;
}

/* ============================================
   Responsive
   ============================================ */
@media (max-width: 1024px) {
    .section-grid {
        gap: 48px;
    }

    .solutions-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .valores-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

@media (max-width: 768px) {
    .section {
        padding: 80px 0;
    }

    .nav-toggle {
        display: flex;
    }

    .nav-links {
        position: fixed;
        top: 0;
        right: -100%;
        width: 280px;
        height: 100vh;
        background: var(--obsidiana);
        flex-direction: column;
        justify-content: center;
        gap: 24px;
        padding: 40px;
        transition: right var(--transition);
        box-shadow: -10px 0 30px rgba(0, 0, 0, 0.3);
    }

    .nav-links.active {
        right: 0;
    }

    .nav-links a {
        color: rgba(255, 255, 255, 0.8) !important;
        font-size: 1.1rem;
    }

    .nav-cta {
        align-self: flex-start;
    }

    .hero h1 {
        font-size: clamp(2.2rem, 8vw, 3rem);
    }

    .hero-stats {
        flex-direction: column;
        gap: 20px;
        align-items: flex-start;
    }

    .stat-divider {
        width: 40px;
        height: 1px;
    }

    .section-grid {
        grid-template-columns: 1fr;
        gap: 48px;
    }

    .section-grid.reverse {
        direction: ltr;
    }

    .mv-grid {
        grid-template-columns: 1fr;
    }

    .solutions-grid {
        grid-template-columns: 1fr;
    }

    .valores-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .cta-card {
        padding: 48px 28px;
    }

    .footer-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .footer-links {
        grid-template-columns: 1fr 1fr;
    }

    .footer-bottom {
        flex-direction: column;
        gap: 8px;
        text-align: center;
    }

    .manifiesto {
        padding: 100px 0;
    }

    .visual-card {
        max-width: 320px;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 16px;
    }

    .hero-actions {
        flex-direction: column;
    }

    .btn {
        justify-content: center;
        width: 100%;
    }

    .valores-grid {
        grid-template-columns: 1fr;
    }

    .footer-links {
        grid-template-columns: 1fr;
    }

    .cta-actions {
        flex-direction: column;
    }

    .cta-actions .btn {
        width: 100%;
    }
}