/* =========================================================
   ECOS - LANZAMIENTO INICIAL
   Login y calculadora quedan temporalmente fuera.
========================================================= */
.nav-login,
.nav-calc,
#loginBtn,
#programBtn {
    display: none !important;
}

/* ══════════════════════════════
   NAVBAR PROFESIONAL
══════════════════════════════ */

/* Barra principal */
.navbar {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 1000;
    transition: background 0.35s ease, box-shadow 0.35s ease, padding 0.35s ease;
    padding: 0;
}

/* Transparente sobre el hero */
.navbar.at-top {
    background: linear-gradient(180deg, rgba(0,0,0,0.55) 0%, transparent 100%);
    box-shadow: none;
}

/* Sólida al hacer scroll */
.navbar.scrolled {
    background: #fff;
    box-shadow: 0 2px 16px rgba(0,0,0,0.10);
}

/* Contenedor interno */
.nav-container {
    color: #fff;
    width: 100%;
    margin: 0 auto;
    padding: 0 clamp(28px, 3vw, 52px);
    height: 110px;

    display: flex;
    align-items: center;
    gap: clamp(24px, 2.4vw, 36px);
}

/* Logo */
.nav-logo {
    display: flex;
    align-items: center;
    justify-content: flex-start;

    flex: 0 0 224px;
    width: 224px;
    height: 100%;

    overflow: visible;
    text-decoration: none;
}

.navbar .nav-logo img {
    display: block;

    width: 224px !important;
    height: auto !important;

    max-width: none !important;
    max-height: none !important;

    object-fit: contain;

    transform: none !important;

    transition: opacity .2s ease;
}

.nav-logo:hover img {
    opacity: .95;
}

/* Swap logos según estado navbar */
.navbar.at-top  .logo-top      { display: block; }
.navbar.at-top  .logo-scrolled { display: none;  }
.navbar.scrolled .logo-top     { display: none;  }
.navbar.scrolled .logo-scrolled{ display: block; }


/* Logo blanco arriba / logo color al hacer scroll */
.navbar.at-top .logo-top {
    display: block !important;
}

.navbar.at-top .logo-scrolled {
    display: none !important;
}

.navbar.scrolled .logo-top {
    display: none !important;
}

.navbar.scrolled .logo-scrolled {
    display: block !important;
}


/* Links desktop */
.nav-links {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    align-items: center;
    gap: 4px;
    flex: 1;
    justify-content: center;
}

.nav-link {
    text-decoration: none;
    font-size: 0.88rem;
    font-weight: 600;
    letter-spacing: 0.03em;
    padding: 6px 4px;
    position: relative;
    transition: color 0.2s;
    white-space: nowrap;
}

/* Color según estado navbar */
.navbar.at-top  .nav-link { color: rgba(255,255,255,0.90); }
.navbar.scrolled .nav-link { color: #222; }

/* Línea animada bajo el link */
.nav-link::after {
    content: '';
    position: absolute;
    bottom: -2px; left: 0; right: 0;
    height: 2px;
    background: #febc00;
    border-radius: 2px;
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.25s ease;
}
.nav-link:hover::after,
.nav-link.active::after { transform: scaleX(1); }

.navbar.at-top  .nav-link:hover,
.navbar.at-top  .nav-link.active { color: #febc00; }
.navbar.scrolled .nav-link:hover,
.navbar.scrolled .nav-link.active { color: #1a24a0; }

/* Derecha del navbar */
.nav-right {
    display: flex;
    align-items: center;
    gap: 16px;
    flex-shrink: 0;
}

/* ── Selector de idioma ── */
.lang-selector { position: relative; }

.lang-btn {
    display: flex;
    align-items: center;
    gap: 6px;
    background: rgba(255,255,255,0.15);
    border: 1px solid rgba(255,255,255,0.35);
    border-radius: 25px;
    padding: 6px 14px;
    cursor: pointer;
    font-size: 0.82rem;
    font-weight: 600;
    color: #fff;
    transition: background 0.2s, color 0.2s, border-color 0.2s;
    white-space: nowrap;
}

.navbar.scrolled .lang-btn {
    background: #f4f4f4;
    border-color: #ddd;
    color: #333;
}

.lang-btn img { width: 20px; height: 14px; object-fit: cover; border-radius: 2px; }
.lang-arrow { width: 10px; transition: transform 0.2s; }
.lang-selector.open .lang-arrow { transform: rotate(180deg); }

.lang-btn:hover { background: rgba(255,255,255,0.28); }
.navbar.scrolled .lang-btn:hover { background: #e9e9e9; }

.lang-dropdown {
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    background: #fff;
    border: 1px solid #e5e5e5;
    border-radius: 8px;
    box-shadow: 0 8px 24px rgba(0,0,0,0.12);
    list-style: none;
    margin: 0;
    padding: 6px 0;
    min-width: 130px;
    opacity: 0;
    transform: translateY(-6px);
    pointer-events: none;
    transition: opacity 0.2s, transform 0.2s;
    z-index: 200;
}

.lang-selector.open .lang-dropdown {
    opacity: 1;
    transform: translateY(0);
    pointer-events: all;
}

.lang-dropdown li {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 14px;
    font-size: 0.84rem;
    font-weight: 600;
    color: #333;
    cursor: pointer;
    transition: background 0.15s;
}
.lang-dropdown li:hover { background: #f5f5f5; }
.lang-dropdown li img { width: 20px; height: 14px; object-fit: cover; border-radius: 2px; }

/* ── Botón Login ── */
.nav-login {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 0.85rem;
    font-weight: 700;
    text-decoration: none;
    padding: 7px 18px;
    border-radius: 25px;
    border: 1px solid rgba(255,255,255,0.40);
    transition: background 0.2s, border-color 0.2s, color 0.2s;
    white-space: nowrap;
}

.nav-login svg {
    width: 16px;
    height: 16px;
    flex-shrink: 0;
}

.navbar.at-top  .nav-login { color: #fff; }
.navbar.at-top  .nav-login:hover { background: rgba(255,255,255,0.15); border-color: #fff; }

.navbar.scrolled .nav-login { color: #1a24a0; border-color: #1a24a0; }
.navbar.scrolled .nav-login:hover { background: #1a24a0; color: #fff; }

@media (max-width: 900px) { .nav-login { display: none; } }

/* ── Botón Calculadora del navbar ── */
.nav-calc {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 18px;
    background: transparent;
    border: 1.5px solid rgba(254,188,0,0.6);
    color: #febc00;
    font-size: 0.82rem;
    font-weight: 700;
    border-radius: 50px;
    text-decoration: none;
    transition: all 0.2s;
    letter-spacing: 0.02em;
    white-space: nowrap;
    position: relative;
    overflow: hidden;
}
.nav-calc::before {
    content: '';
    position: absolute; inset: 0;
    background: #febc00;
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.25s ease;
    z-index: 0;
    border-radius: 50px;
}
.nav-calc:hover::before { transform: scaleX(1); }
.nav-calc span, .nav-calc svg { position: relative; z-index: 1; }
.nav-calc:hover { color: #0f172a; border-color: #febc00; }
.nav-calc svg { width: 14px; height: 14px; stroke: currentColor; fill: none; flex-shrink: 0; }

@media (max-width: 900px) { .nav-calc:not(.mobile-calc) { display: none; } }

/* ── Botón CTA del navbar ── */
.nav-cta {
    display: inline-flex;
    align-items: center;
    padding: 9px 20px;
    background: #febc00;
    color: #fff;
    font-size: 0.85rem;
    font-weight: 700;
    border-radius: 25px;
    text-decoration: none;
    white-space: nowrap;
    transition: background 0.2s, transform 0.15s, box-shadow 0.2s;
    box-shadow: 0 2px 8px rgba(254,188,0,0.35);
}

.nav-cta:hover {
    background: #e6a800;
    transform: translateY(-1px);
    box-shadow: 0 4px 14px rgba(254,188,0,0.45);
}

/* ── Hamburguesa (solo móvil) ── */
.hamburger {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 26px;
    height: 18px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0;
}

.hamburger span {
    display: block;
    height: 2px;
    border-radius: 2px;
    background: #fff;
    transition: transform 0.3s, opacity 0.3s, background 0.3s;
}

.navbar.scrolled .hamburger span { background: #1a24a0; }

/* Hamburguesa → X */
.hamburger.open span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }

/* ── Menú móvil (panel lateral) ── */
.mobile-menu {
    position: fixed;
    top: 0; right: 0;
    width: 280px;
    height: 100vh;
    background: #fff;
    box-shadow: -4px 0 24px rgba(0,0,0,0.15);
    padding: 90px 32px 40px;
    display: flex;
    flex-direction: column;
    gap: 0;
    transform: translateX(100%);
    transition: transform 0.35s cubic-bezier(0.4,0,0.2,1);
    z-index: 999;
}

.mobile-menu.open { transform: translateX(0); }

.mobile-menu ul {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
}

.mobile-menu ul li a {
    display: block;
    padding: 14px 0;
    font-size: 1rem;
    font-weight: 700;
    color: #1a24a0;
    text-decoration: none;
    border-bottom: 1px solid #f0f0f0;
    transition: color 0.2s, padding-left 0.2s;
}

.mobile-menu ul li a:hover {
    color: #febc00;
    padding-left: 6px;
}

.mobile-cta {
    margin-top: 28px;
    text-align: center;
    justify-content: center;
}

/* Overlay oscuro al abrir móvil */
.nav-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.45);
    z-index: 998;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.35s;
}

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

/* ── Responsive navbar ── */
@media (max-width: 900px) {
    .nav-links { display: none; }
    .hamburger { display: flex; }
    .nav-cta:not(.mobile-cta) { display: none; }
}

/* =========================================================
   LOGO ECOS - TAMAÑO FINAL POR ANCHO
   El navbar controla el tamaño del logo. hero.css no debe
   reducirlo por altura.
========================================================= */

.navbar .nav-logo,
.navbar.at-top .nav-logo,
.navbar.scrolled .nav-logo {
    flex-basis: 224px !important;
    width: 224px !important;
}

.navbar .nav-logo img,
.navbar.at-top .nav-logo img,
.navbar.scrolled .nav-logo img {
    width: 224px !important;
    height: auto !important;
    max-width: none !important;
    max-height: none !important;
    transform: none !important;
}

/* Laptop */
@media (max-width: 1500px) {
    .nav-container {
        height: 92px;
        padding-inline: 24px;
        gap: 20px;
    }

    .navbar .nav-logo,
    .navbar.at-top .nav-logo,
    .navbar.scrolled .nav-logo {
        flex-basis: 212px !important;
        width: 212px !important;
    }

    .navbar .nav-logo img,
    .navbar.at-top .nav-logo img,
    .navbar.scrolled .nav-logo img {
        width: 212px !important;
        height: auto !important;
        max-width: none !important;
        max-height: none !important;
    }

    .nav-link {
        font-size: .84rem;
    }

    .nav-right {
        gap: 12px;
    }
}

/* Pantallas con poca altura:
   mantenemos ancho suficiente y anulamos 80px/60px de hero.css */
@media (max-height: 800px) and (min-width: 901px) {
    .nav-container {
        height: 101px;
    }

    .navbar .nav-logo,
    .navbar.at-top .nav-logo,
    .navbar.scrolled .nav-logo {
        flex-basis: 205px !important;
        width: 205px !important;
    }

    .navbar .nav-logo img,
    .navbar.at-top .nav-logo img,
    .navbar.scrolled .nav-logo img {
        width: 205px !important;
        height: auto !important;
    }
}

@media (max-height: 700px) and (min-width: 901px) {
    .nav-container {
        height: 97px;
    }

    .navbar .nav-logo,
    .navbar.at-top .nav-logo,
    .navbar.scrolled .nav-logo {
        flex-basis: 198px !important;
        width: 198px !important;
    }

    .navbar .nav-logo img,
    .navbar.at-top .nav-logo img,
    .navbar.scrolled .nav-logo img {
        width: 198px !important;
        height: auto !important;
    }
}

/* Móvil */
@media (max-width: 900px) {
    .nav-container {
        height: 90px;
        padding-inline: 18px;
        gap: 12px;
    }

    .navbar .nav-logo,
    .navbar.at-top .nav-logo,
    .navbar.scrolled .nav-logo {
        flex-basis: 166px !important;
        width: 166px !important;
    }

    .navbar .nav-logo img,
    .navbar.at-top .nav-logo img,
    .navbar.scrolled .nav-logo img {
        width: 166px !important;
        height: auto !important;
    }

    .nav-links {
        display: none;
    }

    .hamburger {
        display: flex;
    }

    .nav-cta:not(.mobile-cta) {
        display: none;
    }
}



/* =========================================================
   ECOS - ALINEACION FINAL LOGO / HERO
   El logo arranca sobre la misma linea visual del contenido
   principal del hero y baja ligeramente dentro del navbar.
========================================================= */

/* Desktop amplio */
.nav-container {
    padding-left: clamp(30px, 3vw, 52px) !important;
    padding-right: clamp(30px, 3vw, 52px) !important;
}

.navbar .nav-logo,
.navbar.at-top .nav-logo,
.navbar.scrolled .nav-logo {
    position: relative;
    top: 6px;
}

/* Laptop */
@media (max-width: 1500px) {
    .nav-container {
        padding-left: 24px !important;
        padding-right: 24px !important;
    }

    .navbar .nav-logo,
    .navbar.at-top .nav-logo,
    .navbar.scrolled .nav-logo {
        top: 7px;
    }
}

/* Pantallas de poca altura: mantener el respiro sin bajar demasiado */
@media (max-height: 800px) and (min-width: 901px) {
    .navbar .nav-logo,
    .navbar.at-top .nav-logo,
    .navbar.scrolled .nav-logo {
        top: 5px;
    }
}

/* Movil: vuelve a un margen natural */
@media (max-width: 900px) {
    .nav-container {
        padding-left: 18px !important;
        padding-right: 18px !important;
    }

    .navbar .nav-logo,
    .navbar.at-top .nav-logo,
    .navbar.scrolled .nav-logo {
        top: 2px;
    }
}


/* =========================================================
   ECOS - AJUSTE VISUAL FINAL +10% LOGO
========================================================= */

/* Desktop: 224px -> 247px */
.navbar .nav-logo,
.navbar.at-top .nav-logo,
.navbar.scrolled .nav-logo {
    flex-basis: 247px !important;
    width: 247px !important;
}

.navbar .nav-logo img,
.navbar.at-top .nav-logo img,
.navbar.scrolled .nav-logo img {
    width: 247px !important;
    height: auto !important;
    max-width: none !important;
    max-height: none !important;
}

/* Laptop: 212px -> 232px */
@media (max-width: 1500px) {
    .navbar .nav-logo,
    .navbar.at-top .nav-logo,
    .navbar.scrolled .nav-logo {
        flex-basis: 232px !important;
        width: 232px !important;
    }

    .navbar .nav-logo img,
    .navbar.at-top .nav-logo img,
    .navbar.scrolled .nav-logo img {
        width: 232px !important;
        height: auto !important;
    }
}

/* Laptop de poca altura: incremento equivalente sin perder respiro */
@media (max-height: 800px) and (min-width: 901px) {
    .navbar .nav-logo,
    .navbar.at-top .nav-logo,
    .navbar.scrolled .nav-logo {
        flex-basis: 227px !important;
        width: 227px !important;
    }

    .navbar .nav-logo img,
    .navbar.at-top .nav-logo img,
    .navbar.scrolled .nav-logo img {
        width: 227px !important;
        height: auto !important;
    }
}

@media (max-height: 700px) and (min-width: 901px) {
    .navbar .nav-logo,
    .navbar.at-top .nav-logo,
    .navbar.scrolled .nav-logo {
        flex-basis: 219px !important;
        width: 219px !important;
    }

    .navbar .nav-logo img,
    .navbar.at-top .nav-logo img,
    .navbar.scrolled .nav-logo img {
        width: 219px !important;
        height: auto !important;
    }
}

/* Móvil: 166px -> 183px */
@media (max-width: 900px) {
    .navbar .nav-logo,
    .navbar.at-top .nav-logo,
    .navbar.scrolled .nav-logo {
        flex-basis: 183px !important;
        width: 183px !important;
    }

    .navbar .nav-logo img,
    .navbar.at-top .nav-logo img,
    .navbar.scrolled .nav-logo img {
        width: 183px !important;
        height: auto !important;
    }
}