/* ================================
   RESET + BASE
================================ */
*,
*::before,
*::after {
    box-sizing: border-box;
}

html,
body {
    margin: 0;
    padding: 0;
    font-family: var(--font-main);
    background: var(--color-bg);
    color: var(--color-text);
    scroll-behavior: smooth;
}

/* ================================
   VARIABLES ESTRUCTURALES
   Los colores y fuentes vienen desde includes/header.php
================================ */
:root {
    --color-bg-soft: #f8fafc;
    --color-border: #e5e7eb;
    --shadow-soft: 0 10px 30px rgba(0,0,0,0.08);
    --shadow-card: 0 8px 24px rgba(15,23,42,0.08);
    --radius-sm: 10px;
    --radius-md: 16px;
    --radius-lg: 24px;
    --container: 1200px;
    --transition: all .25s ease;
}

h1,
h2,
h3,
h4,
h5,
h6,
.hero-title,
.section-title,
.categoria-titulo {
    font-family: var(--font-title);
}

button,
input,
textarea,
select,
a {
    font-family: var(--font-main);
}

/* ================================
   CONTAINERS
================================ */
.container,
.container-ak {
    width: min(var(--container), 92%);
    margin: auto;
}

/* ================================
   HEADER
================================ */
.site-header-ak {
    background: var(--color-primary);
    color: var(--color-text-light);
    position: sticky;
    top: 0;
    z-index: 999;
    box-shadow: var(--shadow-soft);
}

.header-ak-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 22px;
    padding: 12px 0;
}

.brand-ak {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
    color: var(--color-text-light);
}

.brand-ak-logo {
    width: 58px;
    height: 58px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.brand-ak-logo img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.brand-ak-name {
    display: block;
    font-family: var(--font-title);
    font-weight: 900;
    color: var(--color-text-light);
}

.brand-ak-sub {
    display: block;
    font-size: 13px;
    color: rgba(255,255,255,.82);
}

.phone-ak {
    color: var(--color-text-light);
    text-decoration: none;
    font-weight: 700;
    white-space: nowrap;
}

/* ================================
   NAV
================================ */
.main-nav-ak ul {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    gap: 20px;
}

.main-nav-ak li {
    position: relative;
}

.main-nav-ak a {
    color: var(--color-text-light);
    text-decoration: none;
    font-weight: 700;
    transition: var(--transition);
}

.main-nav-ak a:hover {
    color: var(--color-accent);
}

.main-nav-ak .dropdown {
    position: absolute;
    top: calc(100% + 12px);
    left: 0;
    min-width: 230px;
    background: #ffffff;
    border: 1px solid var(--color-border);
    border-radius: 14px;
    box-shadow: var(--shadow-soft);
    padding: 10px 0;
    display: block;
    opacity: 0;
    visibility: hidden;
    transform: translateY(8px);
    transition: var(--transition);
    z-index: 1000;
}

.main-nav-ak .dropdown a {
    color: var(--color-text);
    display: block;
    padding: 12px 16px;
}

.main-nav-ak .dropdown a:hover {
    background: var(--color-bg-soft);
    color: var(--color-accent);
}

.main-nav-ak li.has-dropdown:hover > .dropdown {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

/* ================================
   HERO
================================ */
.hero {
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    color: var(--color-text-light);
    padding: 100px 0;
    text-align: center;
}

.hero h1 {
    font-size: clamp(36px, 5vw, 60px);
    margin: 0 0 20px;
    color: var(--color-text-light);
}

.hero p {
    font-size: 18px;
    max-width: 800px;
    margin: auto;
    color: rgba(255,255,255,.9);
}

/* ================================
   BOTONES
================================ */
.btn {
    display: inline-block;
    padding: 12px 20px;
    border-radius: var(--radius-sm);
    background: var(--color-primary);
    color: var(--color-text-light);
    text-decoration: none;
    font-weight: 700;
    transition: var(--transition);
}

.btn:hover {
    background: var(--color-secondary);
}

.btn-accent {
    background: var(--color-accent);
}

.btn-accent:hover {
    background: var(--color-accent-hover);
}

/* ================================
   CARDS
================================ */
.card,
.admin-card,
.popup-box,
.mas-info-card,
.legal-card,
.pagina-card,
.blog-card,
.proyecto-card,
.servicio-card {
    background: #ffffff;
    color: var(--color-text);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-card);
    border: 1px solid var(--color-border);
}

/* ================================
   SECCIONES
================================ */
.section {
    padding: 60px 0;
}

.section-white {
    background: #ffffff;
}

.section-light,
.proyectos-home {
    background: var(--color-bg-soft);
}

.section-title {
    font-size: 32px;
    margin-bottom: 30px;
    text-align: center;
    color: var(--color-text);
}

/* ================================
   FOOTER
================================ */
footer {
    background: var(--color-primary);
    color: var(--color-text-light);
}

footer a {
    color: var(--color-text-light);
    text-decoration: none;
}

footer a:hover {
    color: var(--color-accent);
}

/* ================================
   FORMULARIOS
================================ */
input,
textarea,
select {
    width: 100%;
    padding: 10px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--color-border);
    font-family: var(--font-main);
    background: #ffffff;
    color: var(--color-text);
}

input:focus,
textarea:focus,
select:focus {
    outline: none;
    border-color: var(--color-secondary);
    box-shadow: 0 0 0 3px rgba(30,79,123,0.18);
}

/* ================================
   MODO OSCURO GLOBAL
================================ */
body.dark-mode {
    background: var(--color-bg);
    color: var(--color-text);
}

body.dark-mode .card,
body.dark-mode .admin-card,
body.dark-mode .popup-box,
body.dark-mode .mas-info-card,
body.dark-mode .legal-card,
body.dark-mode .pagina-card,
body.dark-mode .blog-card,
body.dark-mode .proyecto-card,
body.dark-mode .servicio-card {
    background: #0f172a !important;
    color: var(--color-text);
    border-color: rgba(255,255,255,.12);
}

body.dark-mode .section-white,
body.dark-mode .section-light,
body.dark-mode .proyectos-home {
    background: var(--color-bg) !important;
}

body.dark-mode h1,
body.dark-mode h2,
body.dark-mode h3,
body.dark-mode h4,
body.dark-mode h5,
body.dark-mode h6,
body.dark-mode p {
    color: var(--color-text);
}

body.dark-mode input,
body.dark-mode textarea,
body.dark-mode select {
    background: #0f172a;
    color: var(--color-text);
    border-color: rgba(255,255,255,.16);
}

body.dark-mode input::placeholder,
body.dark-mode textarea::placeholder {
    color: var(--color-text-soft);
}

body.dark-mode .main-nav-ak .dropdown {
    background: #0f172a;
    border-color: rgba(255,255,255,.12);
}

body.dark-mode .main-nav-ak .dropdown a {
    color: var(--color-text);
}

body.dark-mode .main-nav-ak .dropdown a:hover {
    background: rgba(255,255,255,.06);
    color: var(--color-accent);
}

/* ================================
   RESPONSIVE
================================ */
@media(max-width: 900px) {
    .header-ak-inner {
        flex-wrap: wrap;
    }

    .main-nav-ak {
        width: 100%;
    }

    .main-nav-ak ul {
        flex-direction: column;
        gap: 10px;
    }

    .main-nav-ak .dropdown {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        box-shadow: none;
        margin-top: 8px;
    }

    .hero {
        padding: 60px 0;
    }

    .phone-ak {
        width: 100%;
    }
}