/*
   SISTEMA DE DISEÑO — GRUPO P-ONCE
   Estilo: Swiss Modernism 2.0 + Trust & Authority
   Basado en UI/UX Pro Max: paleta corporativa, sombras con profundidad,
   transiciones 200-300ms, WCAG AA, escala de espaciado 4/8px.
*/

/* ── Variables ─────────────────────────────────────────────────── */
:root {
    /* Colores base */
    --primary:      #1a1a1a;
    --secondary:    #4a4a4a;
    --muted:        #8a8a8a;
    --accent:       #d4af37;
    --accent-dark:  #b8941f;
    --white:        #ffffff;
    --bg-light:     #fbfbfb;
    --bg-section:   #f5f4f2;
    --border:       rgba(0, 0, 0, 0.08);

    /* Colores por empresa */
    --color-vivebien:     #8b0000;
    --color-vivebien-alt: #4682b4;
    --color-inten:        #0055cc;
    --color-proin:        #cc2200;
    --color-proin-alt:    #000080;
    --color-andax:        #cc2200;
    --color-velare:       #808080;
    --color-velare-alt:   #d4af37;
    --color-otli:         #0a9e8a;

    /* Sistema de sombras (UI/UX Pro Max depth scale) */
    --shadow-xs:   0 1px 2px rgba(0,0,0,0.06);
    --shadow-sm:   0 2px 8px rgba(0,0,0,0.08);
    --shadow-md:   0 4px 20px rgba(0,0,0,0.10);
    --shadow-lg:   0 8px 40px rgba(0,0,0,0.13);
    --shadow-xl:   0 16px 60px rgba(0,0,0,0.16);
    --shadow-nav:  0 2px 12px rgba(0,0,0,0.09);

    /* Radios */
    --radius-sm:  8px;
    --radius-md:  16px;
    --radius-lg:  24px;
    --radius-xl:  32px;

    /* Tipografía */
    --font-body:    'Montserrat', sans-serif;
    --font-display: 'Playfair Display', serif;

    /* Transiciones (200-300ms — UI/UX Pro Max) */
    --transition-fast:   all 0.2s ease;
    --transition:        all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
    --transition-slow:   all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px; /* base 16px — UI/UX Pro Max guideline */
}

body {
    background-color: var(--white);
    color: var(--primary);
    font-family: var(--font-body);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 {
    font-family: var(--font-display);
    font-weight: 400;
    text-transform: uppercase;
    letter-spacing: 4px;
    line-height: 1.2;
}

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

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

section {
    padding: 120px 10%;
}

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

/* ── Navegación ────────────────────────────────────────────────── */
nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 5%;
    height: 80px;
    background: var(--white);
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: var(--shadow-nav);
}

.nav-logo {
    display: flex;
    align-items: center;
    flex-shrink: 0;
}

.nav-logo img {
    height: 60px;
    width: auto;
    object-fit: contain;
    mix-blend-mode: multiply;
}

.nav-logo-fallback {
    display: none;
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 1.2rem;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: var(--primary);
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 36px;
}

.nav-link {
    text-decoration: none;
    color: var(--secondary);
    font-weight: 600;
    font-size: 0.82rem;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    transition: var(--transition-fast);
    position: relative;
    padding: 4px 0;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--primary);
    transition: width 0.3s ease;
}

.nav-link:hover,
.nav-link.active {
    color: var(--primary);
}

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

/* Hamburger button */
.hamburger {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 44px;  /* mínimo 44×44px — UI/UX Pro Max touch guideline */
    height: 44px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 10px;
    border-radius: var(--radius-sm);
    transition: var(--transition-fast);
}

.hamburger:hover {
    background: var(--bg-section);
}

.hamburger:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 2px;
}

.hamburger span {
    display: block;
    width: 100%;
    height: 2px;
    background: var(--primary);
    border-radius: 2px;
    transition: var(--transition-fast);
    transform-origin: center;
}

.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ── Hero ──────────────────────────────────────────────────────── */
.hero {
    height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    position: relative;
    overflow: hidden;
    color: var(--white);
    padding: 0 5%;
    gap: 0;
}

.hero-video {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: 0;
}

.hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.52);
    z-index: 1;
}

.hero-logo-new {
    position: relative;
    z-index: 2;
    width: 220px;
    height: 220px;
    object-fit: contain;
    border-radius: 50%;
    border: 3px solid rgba(255, 255, 255, 0.85);
    padding: 22px;
    background: rgba(0, 0, 0, 0.25);
    mix-blend-mode: screen;
    filter: brightness(1.2) contrast(1.05);
    margin-bottom: 28px;
}

.hero h1 {
    position: relative;
    z-index: 2;
    font-size: clamp(2.2rem, 5vw, 4rem);
    margin-bottom: 16px;
    letter-spacing: 6px;
    text-shadow: 0 2px 20px rgba(0,0,0,0.4);
}

.hero p {
    position: relative;
    z-index: 2;
    font-size: 1rem;
    letter-spacing: 6px;
    font-weight: 300;
    opacity: 0.9;
    margin-bottom: 40px;
    text-shadow: 0 1px 8px rgba(0,0,0,0.3);
}

.hero-cta {
    position: relative;
    z-index: 2;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 32px;
    border: 1.5px solid rgba(255,255,255,0.8);
    color: var(--white);
    font-family: var(--font-body);
    font-size: 0.82rem;
    font-weight: 600;
    letter-spacing: 2px;
    text-transform: uppercase;
    border-radius: var(--radius-sm);
    background: transparent;
    text-decoration: none;
    transition: var(--transition);
    backdrop-filter: blur(4px);
}

.hero-cta:hover {
    background: var(--white);
    color: var(--primary);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(0,0,0,0.2);
}

.hero-cta i {
    font-size: 0.75rem;
    transition: transform 0.3s ease;
}

.hero-cta:hover i {
    transform: translateY(3px);
}

/* ── Section title ─────────────────────────────────────────────── */
.section-title {
    text-align: center;
    margin-bottom: 80px;
}

.section-title h2 {
    font-size: clamp(1.8rem, 3vw, 2.6rem);
    letter-spacing: 10px;
    margin-bottom: 24px;
    color: var(--primary);
}

.section-title .line {
    width: 48px;
    height: 1px;
    background: var(--primary);
    margin: 0 auto 28px;
    opacity: 0.2;
}

.section-title p {
    font-size: 0.95rem;
    color: var(--secondary);
    max-width: 560px;
    margin: 0 auto;
    font-style: italic;
    font-weight: 300;
    opacity: 0.8;
    line-height: 1.8;
}

/* ── Valores ───────────────────────────────────────────────────── */
.valores-premium {
    padding: 140px 10%;
    background-color: var(--bg-section);
    text-align: center;
}

.valores-grid-premium {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 60px;
}

.valor-card {
    background: transparent;
    padding: 20px;
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    align-items: center;
}

.icon-box {
    width: 56px;
    height: 72px;
    display: flex;
    justify-content: center;
    align-items: center;
    margin-bottom: 32px;
    border-bottom: 1px solid rgba(0, 0, 0, 0.08);
    transition: var(--transition);
}

.icon-box i {
    font-size: 1.6rem;
    color: var(--primary);
    opacity: 0.35;
    transition: var(--transition-fast);
}

.valor-card h3 {
    font-size: 0.85rem;
    margin-bottom: 16px;
    letter-spacing: 4px;
    font-family: var(--font-body);
    font-weight: 700;
    color: var(--primary);
}

.valor-card p {
    font-size: 0.88rem;
    color: var(--secondary);
    line-height: 2.2;
    font-weight: 300;
}

.valor-card:hover { transform: translateY(-8px); }
.valor-card:hover .icon-box { border-color: var(--accent); }
.valor-card:hover .icon-box i { color: var(--accent); opacity: 1; }

/* ── Empresas ──────────────────────────────────────────────────── */
#empresas {
    background: var(--white);
}

#empresas .section-title {
    margin-bottom: 60px;
}

.empresas-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 28px;
    margin-top: 20px;
}

.empresa-card {
    position: relative;
    min-height: 420px;
    border-radius: var(--radius-xl);
    overflow: hidden;
    color: var(--primary);
    text-decoration: none;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    align-items: center;
    text-align: center;
    padding: 36px 32px;
    transition: var(--transition-slow);
    border: 1px solid var(--border);
    background: var(--white);
    box-shadow: var(--shadow-sm);
}

.empresa-card h3 {
    font-size: 0.9rem;
    letter-spacing: 4px;
    margin-bottom: 12px;
    font-family: var(--font-body);
    font-weight: 700;
    color: var(--primary);
}

.empresa-card p {
    font-size: 0.85rem;
    color: var(--secondary);
    line-height: 1.9;
    font-weight: 300;
    margin-bottom: 20px;
}

.card-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--muted);
    transition: var(--transition-fast);
}

.card-link i {
    font-size: 0.65rem;
    transition: transform 0.2s ease;
}

.empresa-card:hover .card-link {
    color: var(--primary);
}

.empresa-card:hover .card-link i {
    transform: translateX(4px);
}

/* Logos dentro de tarjetas */
.logo-img {
    width: 200px;
    height: 130px;
    object-fit: contain;
    margin-bottom: 28px;
    mix-blend-mode: multiply;
    transition: transform 0.3s ease;
    flex-shrink: 0;
}

/* Hover general */
.empresa-card:hover {
    transform: translateY(-12px);
    box-shadow: var(--shadow-xl);
}

.empresa-card:hover .logo-img {
    transform: scale(1.06) translateY(-4px);
}

/* Glow por empresa */
.card-vivebien:hover {
    box-shadow: 0 20px 80px rgba(139, 0, 0, 0.30);
    border-color: var(--color-vivebien);
}
.card-inten:hover {
    box-shadow: 0 20px 80px rgba(0, 85, 204, 0.30);
    border-color: var(--color-inten);
}
.card-proin:hover {
    box-shadow: 0 20px 80px rgba(204, 34, 0, 0.30);
    border-color: var(--color-proin);
}
.card-andax:hover {
    box-shadow: 0 20px 80px rgba(30, 30, 30, 0.20);
    border-color: #555;
}
.card-velare:hover {
    box-shadow: 0 20px 80px rgba(212, 175, 55, 0.30);
    border-color: var(--color-velare-alt);
}
.card-otli:hover {
    box-shadow: 0 20px 80px rgba(10, 158, 138, 0.35);
    border-color: var(--color-otli);
}

/* Focus visible para tarjetas (accesibilidad) */
.empresa-card:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 4px;
}

/* ── Contacto ──────────────────────────────────────────────────── */
.contacto {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    background-color: var(--primary);
    color: var(--white);
    padding: 100px 10%;
}

.contacto h2 {
    font-size: 1.4rem;
    letter-spacing: 6px;
    margin-bottom: 40px;
    color: var(--white);
}

.info-item {
    margin-bottom: 28px;
}

.info-item h4 {
    color: var(--accent);
    margin-bottom: 6px;
    font-family: var(--font-body);
    font-weight: 600;
    font-size: 0.8rem;
    letter-spacing: 2px;
    text-transform: uppercase;
    display: flex;
    align-items: center;
    gap: 8px;
}

.info-item h4 i {
    width: 16px;
    text-align: center;
    opacity: 0.8;
}

.info-item p {
    font-size: 0.9rem;
    font-weight: 300;
    line-height: 1.8;
    opacity: 0.85;
}

.info-item a {
    color: var(--white);
    opacity: 0.85;
    text-decoration: none;
    transition: var(--transition-fast);
}

.info-item a:hover {
    opacity: 1;
    color: var(--accent);
}

.social-links {
    display: flex;
    gap: 20px;
    margin-top: 36px;
}

.social-links a {
    color: var(--white);
    font-size: 1.5rem;
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    border: 1px solid rgba(255,255,255,0.2);
    transition: var(--transition-fast);
    opacity: 0.8;
}

.social-links a:hover {
    opacity: 1;
    color: var(--accent);
    border-color: var(--accent);
    transform: translateY(-2px);
}

/* Formulario de contacto */
.contact-form {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 14px 16px;
    background: rgba(255, 255, 255, 0.07);
    border: 1px solid rgba(255, 255, 255, 0.18);
    border-radius: var(--radius-sm);
    color: var(--white);
    font-family: var(--font-body);
    font-size: 0.88rem;
    font-weight: 300;
    transition: var(--transition-fast);
    outline: none;
    -webkit-appearance: none;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: rgba(255, 255, 255, 0.4);
}

.form-group select {
    color: rgba(255, 255, 255, 0.6);
    cursor: pointer;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='rgba(255,255,255,0.5)' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 14px center;
    padding-right: 40px;
}

.form-group select option {
    background: var(--primary);
    color: var(--white);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--accent);
    background: rgba(255, 255, 255, 0.10);
    box-shadow: 0 0 0 3px rgba(212, 175, 55, 0.15);
}

.form-group textarea {
    resize: vertical;
    min-height: 110px;
    line-height: 1.6;
}

.form-submit {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 15px 32px;
    background: var(--accent);
    color: var(--primary);
    border: none;
    border-radius: var(--radius-sm);
    font-family: var(--font-body);
    font-size: 0.82rem;
    font-weight: 700;
    letter-spacing: 2px;
    text-transform: uppercase;
    cursor: pointer;
    transition: var(--transition);
    margin-top: 8px;
    min-height: 50px; /* mínimo 44px — UI/UX Pro Max */
}

.form-submit:hover {
    background: var(--accent-dark);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(212, 175, 55, 0.3);
}

.form-submit:active {
    transform: translateY(0);
}

.form-submit:focus-visible {
    outline: 2px solid var(--white);
    outline-offset: 3px;
}

/* ── Footer ────────────────────────────────────────────────────── */
footer {
    background: #0d0b08;
    color: rgba(255,255,255,0.5);
    padding: 24px 5%;
    border-top: 1px solid rgba(255,255,255,0.06);
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 20px;
    font-size: 0.8rem;
    font-weight: 300;
    letter-spacing: 0.5px;
}

.footer-logo-circle {
    flex-shrink: 0;
    width: 64px;
    height: 64px;
    border-radius: 50%;
    background: #ffffff;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 10px;
    opacity: 0.92;
    transition: opacity 0.2s, transform 0.2s;
    text-decoration: none;
    border: 1px solid rgba(255,255,255,0.15);
}
.footer-logo-circle:hover { opacity: 1; transform: scale(1.05); }
.footer-logo-circle img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    display: block;
}

.footer-center {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    text-align: center;
    flex: 1;
}

.privacy-link {
    background: none;
    border: none;
    color: rgba(255,255,255,0.5);
    cursor: pointer;
    font-family: var(--font-body);
    font-size: 0.8rem;
    text-decoration: underline;
    text-underline-offset: 3px;
    transition: var(--transition-fast);
    padding: 4px 0;
    min-height: 44px; /* touch target */
}

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

.privacy-link:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 2px;
    border-radius: 2px;
}

/* ── WhatsApp Float ────────────────────────────────────────────── */
.whatsapp-float {
    position: fixed;
    bottom: 36px;
    right: 36px;
    background-color: #25d366;
    color: white;
    width: 56px;
    height: 56px;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 1.6rem;
    box-shadow: 0 4px 20px rgba(37, 211, 102, 0.35);
    z-index: 900;
    transition: var(--transition);
    text-decoration: none;
}

.whatsapp-float:hover {
    transform: scale(1.1) translateY(-2px);
    background-color: #20ba5a;
    box-shadow: 0 8px 28px rgba(37, 211, 102, 0.45);
}

.whatsapp-float:focus-visible {
    outline: 2px solid #20ba5a;
    outline-offset: 3px;
}

/* ── Cookies Banner ────────────────────────────────────────────── */
.cookie-banner {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    background: rgba(15, 15, 15, 0.97);
    color: rgba(255,255,255,0.88);
    padding: 20px 5%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 20px;
    z-index: 9999;
    backdrop-filter: blur(8px);
    border-top: 1px solid rgba(255,255,255,0.06);
    font-size: 0.88rem;
    font-weight: 300;
}

.cookie-banner button {
    flex-shrink: 0;
    background: var(--white);
    color: var(--primary);
    border: none;
    padding: 10px 24px;
    cursor: pointer;
    font-family: var(--font-body);
    font-weight: 700;
    font-size: 0.8rem;
    letter-spacing: 1px;
    border-radius: var(--radius-sm);
    min-height: 44px;
    transition: var(--transition-fast);
}

.cookie-banner button:hover {
    background: var(--accent);
}

/* ── Modal Privacidad ──────────────────────────────────────────── */
.modal {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.82);
    z-index: 10001;
    overflow-y: auto;
    padding: 40px 20px;
    backdrop-filter: blur(4px);
}

.modal-content {
    background: var(--white);
    padding: 48px;
    max-width: 720px;
    margin: 0 auto;
    color: var(--primary);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    position: relative;
}

.modal-content h2 {
    font-size: 1.3rem;
    letter-spacing: 5px;
    margin-bottom: 32px;
    padding-right: 40px;
}

.modal-content p {
    font-size: 0.9rem;
    line-height: 1.9;
    color: var(--secondary);
    margin-bottom: 16px;
}

.modal-content a {
    color: var(--primary);
    text-decoration: underline;
    text-underline-offset: 2px;
}

.modal-close {
    position: absolute;
    top: 20px;
    right: 24px;
    background: none;
    border: none;
    font-size: 1.8rem;
    cursor: pointer;
    color: var(--muted);
    line-height: 1;
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-sm);
    transition: var(--transition-fast);
    font-family: sans-serif;
}

.modal-close:hover {
    color: var(--primary);
    background: var(--bg-section);
}

.modal-close:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 2px;
}

/* ── Scroll Reveal ─────────────────────────────────────────────── */
.reveal {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

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

/* Delay escalonado para grids */
.valor-card:nth-child(1).reveal  { transition-delay: 0ms; }
.valor-card:nth-child(2).reveal  { transition-delay: 100ms; }
.valor-card:nth-child(3).reveal  { transition-delay: 200ms; }
.valor-card:nth-child(4).reveal  { transition-delay: 300ms; }

.empresa-card:nth-child(1).reveal { transition-delay: 0ms; }
.empresa-card:nth-child(2).reveal { transition-delay: 80ms; }
.empresa-card:nth-child(3).reveal { transition-delay: 160ms; }
.empresa-card:nth-child(4).reveal { transition-delay: 240ms; }
.empresa-card:nth-child(5).reveal { transition-delay: 320ms; }

/* ── Reducción de movimiento (accesibilidad) ───────────────────── */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        transition-duration: 0.01ms !important;
    }
    .reveal {
        opacity: 1;
        transform: none;
    }
    html { scroll-behavior: auto; }
}

/* ── Responsive: Tablet ────────────────────────────────────────── */
@media (max-width: 900px) {
    section { padding: 80px 6%; }
    .valores-premium { padding: 100px 6%; }
    .contacto { padding: 80px 6%; gap: 60px; }
    footer { padding: 28px 6%; }

    .valores-grid-premium { gap: 40px; }
}

/* ── Responsive: Mobile ────────────────────────────────────────── */
@media (max-width: 768px) {
    /* Nav */
    .hamburger { display: flex; }

    .nav-links {
        display: none;
        position: absolute;
        top: 80px;
        left: 0;
        right: 0;
        background: var(--white);
        flex-direction: column;
        align-items: flex-start;
        gap: 0;
        padding: 16px 0;
        box-shadow: var(--shadow-md);
        border-top: 1px solid var(--border);
        z-index: 999;
    }

    .nav-links.open {
        display: flex;
    }

    .nav-link {
        width: 100%;
        padding: 14px 5%;
        font-size: 0.9rem;
        letter-spacing: 1px;
        border-bottom: 1px solid var(--border);
    }

    .nav-link::after { display: none; }

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

    /* Hero */
    .hero h1 { font-size: 2.2rem; letter-spacing: 3px; }
    .hero p  { font-size: 0.85rem; letter-spacing: 4px; }
    .hero-logo-new { width: 170px; height: 170px; }

    /* Secciones */
    section { padding: 72px 5%; }
    .valores-premium { padding: 80px 5%; }

    .section-title h2 { letter-spacing: 5px; }
    .section-title { margin-bottom: 48px; }

    .valores-grid-premium {
        grid-template-columns: 1fr 1fr;
        gap: 32px;
    }

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

    /* Contacto */
    .contacto {
        grid-template-columns: 1fr;
        gap: 56px;
        padding: 72px 5%;
    }

    /* Footer */
    .footer-content {
        flex-direction: column;
        text-align: center;
        gap: 12px;
    }

    /* WhatsApp */
    .whatsapp-float { bottom: 24px; right: 24px; }

    /* Cookie banner */
    .cookie-banner {
        flex-direction: column;
        text-align: center;
        padding: 20px 5%;
    }
}

@media (max-width: 480px) {
    .hero h1 { font-size: 1.8rem; letter-spacing: 2px; }

    .valores-grid-premium {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .modal-content {
        padding: 32px 24px;
    }
}