:root {
    --scuba-blue: #0098db;
    --scuba-blue-dark: #006da5;
    --scuba-blue-deep: #003b60;
    --scuba-coral: #d93645;
    --scuba-coral-dark: #b92735;
    --scuba-ink: #17232d;
    --scuba-muted: #60727e;
    --scuba-soft: #f1f5f7;
    --scuba-border: #d8e5ea;
    --scuba-white: #ffffff;
    --scuba-success: #167a55;
    --scuba-shadow: 0 10px 30px rgba(12, 59, 85, 0.12);
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    color: var(--scuba-ink);
    background: var(--scuba-white);
    font-family: "Nunito Sans", Arial, sans-serif;
    line-height: 1.65;
}

a {
    color: var(--scuba-blue-dark);
    text-decoration: none;
}

a:hover {
    color: var(--scuba-coral);
}

img {
    max-width: 100%;
}

/* Navegación */
.scuba-navbar {
    min-height: 74px;
    background: #E4E8ED;
}

.scuba-logo {
    display: block;
    width: 218px;
    height: 54px;
    object-fit: cover;
    object-position: center;
    border-radius: 3px;
}

.scuba-navbar .navbar-toggler {
    border-color: rgba(255, 255, 255, 0.85);
}

.scuba-navbar .navbar-toggler:focus {
    box-shadow: 0 0 0 0.30rem rgba(255, 255, 255, 0.25);
}

.scuba-navbar .nav-link {
    color: #4B71A3;
    font-size: 0.98rem;
    font-weight: 700;
    padding: 0.8rem 0.75rem;
}

.scuba-navbar .nav-link:hover,
.scuba-navbar .nav-link:focus {
    color: rgba(161, 6, 3, 0.94);
}

.scuba-navbar .dropdown-menu {
    min-width: 230px;
    padding: 0.55rem;
    border: 0;
    border-radius: 0.8rem;
}

.scuba-navbar .dropdown-item {
    padding: 0.65rem 0.8rem;
    border-radius: 0.45rem;
    color: var(--scuba-ink);
    font-size: 0.94rem;
    font-weight: 600;
}

.scuba-navbar .dropdown-item:hover,
.scuba-navbar .dropdown-item:focus {
    color: var(--scuba-blue-dark);
    background: #e9f7fd;
}

.scuba-login-button {
    min-width: 86px;
    font-weight: 700;
    color: #A10603; /* Blanco */
}

.scuba-register-button,
.btn-scuba-coral {
    color: var(--scuba-white);
    background: var(--scuba-coral);
    border-color: var(--scuba-coral);
    font-weight: 800;
}

.scuba-register-button:hover,
.scuba-register-button:focus,
.btn-scuba-coral:hover,
.btn-scuba-coral:focus {
    color: var(--scuba-white);
    background: var(--scuba-coral-dark);
    border-color: var(--scuba-coral-dark);
}

/* Tipografías y secciones */
.scuba-page-title,
.scuba-section-title,
.scuba-display-title {
    color: var(--scuba-blue-dark);
    font-family: "Barlow Condensed", Impact, sans-serif;
    font-weight: 700;
    letter-spacing: 0.015em;
    line-height: 0.95;
    text-transform: uppercase;
}

.scuba-page-title {
    margin-bottom: 1.25rem;
    font-size: clamp(2.6rem, 8vw, 4.7rem);
}

.scuba-section-title {
    margin-bottom: 1rem;
    font-size: clamp(2.25rem, 6vw, 3.5rem);
}

.scuba-display-title {
    color: var(--scuba-white);
    font-size: clamp(4rem, 12vw, 8.5rem);
}

.scuba-lead {
    color: var(--scuba-muted);
    font-size: 1.12rem;
}

.scuba-section {
    padding: 4.5rem 0;
}

.scuba-section-soft {
    background: var(--scuba-soft);
}

.scuba-section-ocean {
    color: var(--scuba-white);
    background: linear-gradient(135deg, var(--scuba-blue-deep), var(--scuba-blue));
}

.scuba-section-ocean .scuba-section-title,
.scuba-section-ocean .scuba-lead {
    color: var(--scuba-white);
}

/* Botones */
.btn-scuba-primary {
    color: var(--scuba-white);
    background: var(--scuba-blue-dark);
    border-color: var(--scuba-blue-dark);
    font-weight: 800;
}

.btn-scuba-primary:hover,
.btn-scuba-primary:focus {
    color: var(--scuba-white);
    background: var(--scuba-blue-deep);
    border-color: var(--scuba-blue-deep);
}

.btn-scuba-outline {
    color: var(--scuba-blue-dark);
    background: transparent;
    border-color: var(--scuba-blue-dark);
    font-weight: 800;
}

.btn-scuba-outline:hover,
.btn-scuba-outline:focus {
    color: var(--scuba-white);
    background: var(--scuba-blue-dark);
    border-color: var(--scuba-blue-dark);
}

/* Hero */
.scuba-hero {
    position: relative;
    display: flex;
    align-items: center;
    min-height: 570px;
    overflow: hidden;
    color: var(--scuba-white);
    background-color: var(--scuba-blue-deep);
    background-position: center;
    background-size: cover;
}

.scuba-hero::before {
    position: absolute;
    inset: 0;
    content: "";
    background: linear-gradient(90deg, rgba(0, 40, 64, 0.78), rgba(0, 112, 166, 0.38));
}

.scuba-hero-content {
    position: relative;
    z-index: 1;
    max-width: 800px;
}

.scuba-hero-eyebrow {
    margin-bottom: 0.85rem;
    color: #bdefff;
    font-size: 0.88rem;
    font-weight: 800;
    letter-spacing: 0.13em;
}

.scuba-hero-subtitle {
    max-width: 660px;
    margin-bottom: 1.7rem;
    color: var(--scuba-white);
    font-size: clamp(1.2rem, 3vw, 1.8rem);
    font-weight: 600;
}

/* Cards */
.scuba-card {
    height: 100%;
    overflow: hidden;
    border: 0;
    border-radius: 1rem;
    box-shadow: var(--scuba-shadow);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.scuba-card:hover {
    box-shadow: 0 16px 36px rgba(12, 59, 85, 0.18);
    transform: translateY(-5px);
}

.scuba-card-image {
    width: 100%;
    height: 205px;
    object-fit: cover;
    background: linear-gradient(135deg, var(--scuba-blue-dark), var(--scuba-blue));
}

.scuba-card .card-title {
    color: var(--scuba-blue-dark);
    font-family: "Barlow Condensed", Impact, sans-serif;
    font-size: 1.8rem;
    font-weight: 700;
    text-transform: uppercase;
}

.scuba-card .card-text {
    color: var(--scuba-muted);
}

/* Contenido de Summernote/CMS */
.cms-content {
    max-width: 920px;
    font-size: 1.05rem;
}

.cms-content h1,
.cms-content h2,
.cms-content h3,
.cms-content h4 {
    margin-top: 2rem;
    margin-bottom: 0.8rem;
    color: var(--scuba-blue-dark);
    font-family: "Barlow Condensed", Impact, sans-serif;
    font-weight: 700;
    line-height: 1;
    text-transform: uppercase;
}

.cms-content h2 {
    font-size: 2.3rem;
}

.cms-content h3 {
    font-size: 1.8rem;
}

.cms-content img {
    height: auto;
    max-width: 100%;
    margin: 1rem 0;
    border-radius: 0.85rem;
}

.cms-content iframe,
.cms-content video {
    width: 100%;
    max-width: 100%;
    min-height: 300px;
    margin: 1rem 0;
    border: 0;
    border-radius: 0.85rem;
}

.cms-content blockquote {
    padding: 1rem 1.2rem;
    border-left: 5px solid var(--scuba-coral);
    color: var(--scuba-muted);
    background: var(--scuba-soft);
}

/* Formularios */
.scuba-form-card {
    padding: 1.5rem;
    border: 0;
    border-radius: 1rem;
    box-shadow: var(--scuba-shadow);
}

.form-label {
    color: var(--scuba-ink);
    font-size: 0.95rem;
    font-weight: 800;
}

.form-control,
.form-select {
    min-height: 46px;
    border-color: var(--scuba-border);
    border-radius: 0.55rem;
}

textarea.form-control {
    min-height: 125px;
}

.form-control:focus,
.form-select:focus {
    border-color: var(--scuba-blue);
    box-shadow: 0 0 0 0.25rem rgba(0, 152, 219, 0.18);
}

/* Credencial */
.scuba-credential {
    width: 100%;
    max-width: 540px;
    overflow: hidden;
    border: 1px solid var(--scuba-border);
    border-radius: 1rem;
    background: var(--scuba-white);
    box-shadow: var(--scuba-shadow);
}

.scuba-credential-header {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    padding: 0.85rem 1rem;
    color: var(--scuba-white);
    background: linear-gradient(100deg, var(--scuba-blue-dark), var(--scuba-blue));
    font-size: 0.95rem;
    font-weight: 800;
    letter-spacing: 0.04em;
}

.scuba-credential-logo {
    width: 122px;
    height: 34px;
    object-fit: cover;
    object-position: center;
    border-radius: 2px;
}

.scuba-credential-body {
    display: flex;
    gap: 1rem;
    align-items: center;
    padding: 1.15rem;
}

.scuba-credential-photo {
    width: 110px;
    height: 138px;
    flex: 0 0 110px;
    object-fit: cover;
    border: 3px solid #dceff7;
    border-radius: 0.7rem;
    background: var(--scuba-soft);
}

.scuba-credential-name {
    margin: 0.2rem 0 0.65rem;
    color: var(--scuba-blue-dark);
    font-family: "Barlow Condensed", Impact, sans-serif;
    font-size: 2rem;
    font-weight: 700;
    line-height: 0.95;
    text-transform: uppercase;
}

.scuba-credential-data {
    margin: 0;
    font-size: 0.9rem;
    line-height: 1.55;
}

.scuba-credential-footer {
    padding: 0.65rem 1rem;
    color: var(--scuba-muted);
    background: var(--scuba-soft);
    font-size: 0.77rem;
    font-weight: 700;
    text-align: center;
}

/* Footer */
.scuba-footer {
    margin-top: 4rem;
    color: #000000;
    background: #E4E8ED;
}

.scuba-footer-logo {
    width: 380px;
    
    object-fit: cover;
    object-position: center;
    border-radius: 3px;
}

.scuba-footer-title {
    margin-bottom: 0.8rem;
    color: #000000;
    font-family: "Barlow Condensed", Impact, sans-serif;
    font-size: 1.45rem;
    font-weight: 700;
    letter-spacing: 0.02em;
    text-transform: uppercase;
}

.scuba-footer-text,
.scuba-footer-links {
    color: #000000;
    font-size: 0.93rem;
}

.scuba-footer-links li {
    margin-bottom: 0.42rem;
}

.scuba-footer a {
    color: #000000;
}

.scuba-footer a:hover {
    color: #0F0D01;
}

.scuba-footer-bottom {
    color: #a9c2cc;
    background: #10181f;
}

/* WhatsApp flotante */
.scuba-whatsapp-button {
    position: fixed;
    right: 18px;
    bottom: 18px;
    z-index: 1050;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 57px;
    height: 57px;
    color: var(--scuba-white);
    background: #25d366;
    border-radius: 50%;
    box-shadow: 0 7px 22px rgba(0, 0, 0, 0.26);
    transition: transform 0.2s ease, background 0.2s ease;
}

.scuba-whatsapp-button:hover {
    color: var(--scuba-white);
    background: #1eb557;
    transform: scale(1.08);
}

.scuba-whatsapp-button svg {
    width: 33px;
    height: 33px;
    fill: currentColor;
}

/* Tablas de administración */
.scuba-admin-card {
    border: 0;
    border-radius: 1rem;
    box-shadow: var(--scuba-shadow);
}

.scuba-stat-card {
    height: 100%;
    padding: 1.25rem;
    border: 0;
    border-radius: 1rem;
    background: var(--scuba-white);
    box-shadow: var(--scuba-shadow);
}

.scuba-stat-label {
    color: var(--scuba-muted);
    font-size: 0.78rem;
    font-weight: 800;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

.scuba-stat-value {
    color: var(--scuba-blue-dark);
    font-family: "Barlow Condensed", Impact, sans-serif;
    font-size: 3rem;
    font-weight: 700;
    line-height: 1;
}

/* Pantallas pequeñas */
@media (max-width: 991.98px) {
    .scuba-navbar .navbar-nav {
        padding: 0.85rem 0 1rem;
    }

    .scuba-navbar .nav-link {
        padding: 0.65rem 0;
    }

    .scuba-navbar .dropdown-menu {
        margin: 0.25rem 0;
    }

    .scuba-login-button,
    .scuba-register-button {
        display: inline-block;
        margin-top: 0.25rem;
    }
}

@media (max-width: 575.98px) {
    .scuba-logo {
        width: 172px;
        height: 43px;
    }

    .scuba-hero {
        min-height: 510px;
    }

    .scuba-section {
        padding: 3.5rem 0;
    }

    .scuba-card-image {
        height: 180px;
    }

    .scuba-credential-body {
        gap: 0.8rem;
        padding: 0.9rem;
    }

    .scuba-credential-photo {
        width: 88px;
        height: 112px;
        flex-basis: 88px;
    }

    .scuba-credential-name {
        font-size: 1.65rem;
    }

    .scuba-credential-data {
        font-size: 0.8rem;
    }

    .scuba-whatsapp-button {
        right: 13px;
        bottom: 13px;
        width: 53px;
        height: 53px;
    }
}

@media print {
    .scuba-navbar,
    .scuba-footer,
    .scuba-whatsapp-button,
    .no-print {
        display: none !important;
    }

    body {
        background: #ffffff;
    }

    .scuba-credential {
        margin: 0 !important;
        box-shadow: none;
    }
}

/* Navegación */
.scuba-navbar {
    min-height: 74px;
    background: #d7dede;
    background: linear-gradient(0deg,rgba(215, 222, 222, 1) 0%, rgba(237, 245, 241, 1) 50%, rgba(255, 255, 255, 1) 100%);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.12),
            0 4px 8px rgba(0, 0, 0, 0.12),
            0 8px 16px rgba(0, 0, 0, 0.08);
}