/* ===================================
   Variables y Reset
   =================================== */
:root {
    /* Colores principales - Basados en el logo */
    --color-primary: #005A9C;
    --color-primary-dark: #004577;
    --color-primary-light: #0070BB;
    --color-secondary: #D4AF37;
    --color-secondary-dark: #b8952e;

    /* Colores neutros */
    --color-dark: #2C3E50;
    --color-gray-dark: #5a6c7d;
    --color-gray: #95a5a6;
    --color-gray-light: #ecf0f1;
    --color-white: #ffffff;
    --color-black: #1a1a1a;

    /* Tipografía */
    --font-heading: 'Montserrat', sans-serif;
    --font-body: 'Open Sans', sans-serif;

    /* Tamaños de fuente */
    --fs-xs: 0.75rem;      /* 12px */
    --fs-sm: 0.875rem;     /* 14px */
    --fs-base: 1rem;       /* 16px */
    --fs-lg: 1.125rem;     /* 18px */
    --fs-xl: 1.25rem;      /* 20px */
    --fs-2xl: 1.5rem;      /* 24px */
    --fs-3xl: 1.875rem;    /* 30px */
    --fs-4xl: 2.25rem;     /* 36px */
    --fs-5xl: 3rem;        /* 48px */
    --fs-6xl: 3.75rem;     /* 60px */

    /* Espaciado */
    --spacing-xs: 0.5rem;   /* 8px */
    --spacing-sm: 1rem;     /* 16px */
    --spacing-md: 1.5rem;   /* 24px */
    --spacing-lg: 2rem;     /* 32px */
    --spacing-xl: 3rem;     /* 48px */
    --spacing-2xl: 4rem;    /* 64px */
    --spacing-3xl: 6rem;    /* 96px */

    /* Sombras */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px rgba(0, 0, 0, 0.15);

    /* Transiciones */
    --transition-fast: 150ms ease-in-out;
    --transition-base: 300ms ease-in-out;
    --transition-slow: 500ms ease-in-out;

    /* Bordes */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
    --radius-full: 9999px;

    /* Contenedor */
    --container-max-width: 1200px;
    --container-padding: 1.5rem;
}

/* Reset básico */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-body);
    font-size: var(--fs-base);
    line-height: 1.6;
    color: var(--color-dark);
    background-color: var(--color-white);
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.2;
    color: var(--color-dark);
}

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

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

ul {
    list-style: none;
}

button {
    border: none;
    background: none;
    cursor: pointer;
    font-family: inherit;
}

/* ===================================
   Utilidades
   =================================== */
.container {
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

.section {
    padding: var(--spacing-3xl) 0;
}

.section--gray {
    background-color: var(--color-gray-light);
}

.section__header {
    text-align: center;
    margin-bottom: var(--spacing-2xl);
}

.section__subtitle {
    display: inline-block;
    color: var(--color-primary);
    font-size: var(--fs-sm);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    margin-bottom: var(--spacing-xs);
}

.section__title {
    font-size: var(--fs-4xl);
    color: var(--color-dark);
    margin-bottom: var(--spacing-sm);
}

.section__description {
    font-size: var(--fs-lg);
    color: var(--color-gray-dark);
    max-width: 600px;
    margin: 0 auto;
}

/* Botones */
.btn {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    font-family: var(--font-heading);
    font-size: var(--fs-base);
    font-weight: 600;
    text-align: center;
    border-radius: var(--radius-md);
    transition: var(--transition-base);
    cursor: pointer;
}

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

.btn--primary:hover {
    background-color: var(--color-primary-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn--outline {
    background-color: transparent;
    color: var(--color-white);
    border: 2px solid var(--color-white);
}

.btn--outline:hover {
    background-color: var(--color-white);
    color: var(--color-primary);
}

.btn--lg {
    padding: 1rem 2rem;
    font-size: var(--fs-lg);
}

.btn--block {
    display: block;
    width: 100%;
}

/* ===================================
   Header & Navigation
   =================================== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: var(--color-white);
    box-shadow: var(--shadow-md);
    z-index: 1000;
    transition: var(--transition-base);
}

.nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 80px;
}

.nav__logo {
    display: flex;
    align-items: center;
}

.logo__text {
    font-family: 'Fredoka One', cursive;
    font-size: 1.75rem;
    color: var(--color-primary);
    letter-spacing: 0.5px;
}

.nav__list {
    display: flex;
    gap: var(--spacing-lg);
}

.nav__link {
    color: var(--color-dark);
    font-weight: 600;
    font-size: var(--fs-base);
    position: relative;
    padding: 0.5rem 0;
}

.nav__link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--color-primary);
    transition: var(--transition-base);
}

.nav__link:hover::after,
.nav__link.active::after {
    width: 100%;
}

.nav__buttons {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.nav__toggle,
.nav__close {
    display: none;
    cursor: pointer;
    color: var(--color-dark);
}

/* ===================================
   Hero Section
   =================================== */
.hero {
    position: relative;
    height: 100vh;
    min-height: 600px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-dark) 100%);
    margin-top: 80px;
    overflow: hidden;
}

/* Hero Slider */
.hero__slider {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
}

.hero__slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    opacity: 0;
    transition: opacity 1.5s ease-in-out;
}

.hero__slide.active {
    opacity: 1;
}

.hero__overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(44, 62, 80, 0.75);
    z-index: 1;
}

.hero__content {
    position: relative;
    z-index: 2;
    text-align: center;
    color: var(--color-white);
}

.hero__subtitle {
    display: inline-block;
    font-size: var(--fs-sm);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--color-secondary);
    margin-bottom: var(--spacing-sm);
    animation: fadeInDown 0.8s ease-out;
}

.hero__title {
    font-size: var(--fs-6xl);
    margin-bottom: var(--spacing-md);
    color: var(--color-white);
    animation: fadeInUp 0.8s ease-out 0.2s both;
}

.hero__description {
    font-size: var(--fs-xl);
    max-width: 700px;
    margin: 0 auto var(--spacing-xl);
    opacity: 0.9;
    animation: fadeInUp 0.8s ease-out 0.4s both;
}

.hero__buttons {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
    flex-wrap: wrap;
    animation: fadeInUp 0.8s ease-out 0.6s both;
}

.hero__scroll {
    position: absolute;
    bottom: var(--spacing-xl);
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
    animation: bounce 2s infinite;
}

.hero__scroll svg {
    color: var(--color-white);
}

/* ===================================
   About / Empresa
   =================================== */

/* ¿Quiénes somos? - Historia */
.about__story {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-2xl);
    align-items: center;
    margin-bottom: var(--spacing-3xl);
}

.about__story-content {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.about__story-title {
    font-size: var(--fs-3xl);
    color: var(--color-primary);
    margin-bottom: var(--spacing-md);
}

.about__story-text {
    font-size: var(--fs-base);
    color: var(--color-gray-dark);
    line-height: 1.8;
}

.about__story-image {
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.about__story-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* ¿Qué hacemos? */
.about__services {
    background: var(--color-gray-light);
    padding: var(--spacing-2xl);
    border-radius: var(--radius-lg);
    margin-bottom: var(--spacing-3xl);
}

.about__section-title {
    font-size: var(--fs-3xl);
    color: var(--color-primary);
    margin-bottom: var(--spacing-lg);
    text-align: center;
}

.about__services-content {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    max-width: 900px;
    margin: 0 auto;
}

.about__services-text {
    font-size: var(--fs-base);
    color: var(--color-gray-dark);
    line-height: 1.8;
}

/* ¿Por qué nosotros? */
.about__why {
    text-align: center;
}

.about__why-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
    margin: var(--spacing-xl) 0;
}

.about__why-card {
    background: var(--color-white);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    transition: var(--transition-base);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-md);
}

.about__why-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
}

.about__why-icon {
    width: 64px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
    border-radius: var(--radius-lg);
    color: var(--color-white);
}

.about__why-text {
    font-size: var(--fs-base);
    color: var(--color-gray-dark);
    line-height: 1.6;
}

.about__why-final {
    font-size: var(--fs-lg);
    color: var(--color-gray-dark);
    line-height: 1.8;
    max-width: 800px;
    margin: var(--spacing-xl) auto 0;
}

/* ===================================
   Servicios
   =================================== */
.services__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-lg);
}

.service-card {
    background: var(--color-white);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    transition: var(--transition-base);
    border-top: 4px solid var(--color-primary);
}

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
}

.service-card__icon {
    width: 80px;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-gray-light);
    border-radius: var(--radius-lg);
    color: var(--color-primary);
    margin-bottom: var(--spacing-md);
    transition: var(--transition-base);
}

.service-card:hover .service-card__icon {
    background: var(--color-primary);
    color: var(--color-white);
}

.service-card__title {
    font-size: var(--fs-2xl);
    margin-bottom: var(--spacing-sm);
}

.service-card__description {
    color: var(--color-gray-dark);
    line-height: 1.7;
}

/* ===================================
   Galería
   =================================== */
.gallery__grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    grid-auto-rows: 300px;
    gap: var(--spacing-md);
    grid-auto-flow: dense;
}

.gallery__item {
    position: relative;
    overflow: hidden;
    border-radius: var(--radius-lg);
    cursor: pointer;
    background: var(--color-gray-light);
}

/* Items verticales ocupan 2 filas */
.gallery__item--vertical {
    grid-row: span 2;
}

/* Items horizontales anchos ocupan 2 columnas */
.gallery__item--wide {
    grid-column: span 2;
}

.gallery__img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-slow);
}

.gallery__item:hover .gallery__img {
    transform: scale(1.1);
}

.gallery__overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(1, 112, 185, 0.9);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: var(--transition-base);
}

.gallery__item:hover .gallery__overlay {
    opacity: 1;
}

.gallery__btn {
    width: 60px;
    height: 60px;
    background: var(--color-white);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-primary);
    transition: var(--transition-base);
}

.gallery__btn:hover {
    transform: scale(1.1);
    background: var(--color-secondary);
    color: var(--color-white);
}

.gallery__badge {
    position: absolute;
    top: var(--spacing-sm);
    right: var(--spacing-sm);
    background: var(--color-white);
    color: var(--color-primary);
    padding: 0.375rem 0.75rem;
    border-radius: var(--radius-full);
    font-size: var(--fs-xs);
    font-weight: 700;
    box-shadow: var(--shadow-md);
    z-index: 10;
    transition: var(--transition-base);
}

.gallery__item:hover .gallery__badge {
    background: var(--color-secondary);
    color: var(--color-white);
}

/* Lightbox */
.lightbox {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.95);
    z-index: 9999;
    display: none;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity var(--transition-base);
}

.lightbox.active {
    display: flex;
    opacity: 1;
}

.lightbox__img {
    max-width: 90%;
    max-height: 90vh;
    object-fit: contain;
    border-radius: var(--radius-lg);
}

.lightbox__close,
.lightbox__prev,
.lightbox__next {
    position: absolute;
    background: rgba(255, 255, 255, 0.1);
    color: var(--color-white);
    width: 50px;
    height: 50px;
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-base);
    backdrop-filter: blur(10px);
}

.lightbox__close:hover,
.lightbox__prev:hover,
.lightbox__next:hover {
    background: var(--color-primary);
    transform: scale(1.1);
}

.lightbox__close {
    top: var(--spacing-lg);
    right: var(--spacing-lg);
}

.lightbox__prev {
    left: var(--spacing-lg);
}

.lightbox__next {
    right: var(--spacing-lg);
}

.lightbox__header {
    position: absolute;
    top: var(--spacing-lg);
    left: 50%;
    transform: translateX(-50%);
    text-align: center;
    z-index: 10;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(10px);
    padding: var(--spacing-sm) var(--spacing-lg);
    border-radius: var(--radius-full);
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.lightbox__title {
    color: var(--color-white);
    font-size: var(--fs-lg);
    font-weight: 600;
    margin: 0;
}

.lightbox__counter {
    color: var(--color-secondary);
    font-size: var(--fs-sm);
    font-weight: 600;
}

/* ===================================
   Contacto
   =================================== */
.contact__content {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
}

.contact__form-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
}

.contact__info {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-md);
}

.contact__card {
    background: var(--color-white);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    text-align: center;
    transition: var(--transition-base);
}

.contact__card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
}

.contact__icon {
    width: 50px;
    height: 50px;
    margin: 0 auto var(--spacing-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-primary);
    color: var(--color-white);
    border-radius: var(--radius-full);
}

.contact__card-title {
    font-size: var(--fs-lg);
    margin-bottom: var(--spacing-xs);
}

.contact__card-text {
    color: var(--color-gray-dark);
}

.contact__card-text a {
    color: var(--color-primary);
}

.contact__card-text a:hover {
    text-decoration: underline;
}

/* Formulario */
.contact__form {
    background: var(--color-white);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
}

.form__group {
    position: relative;
    margin-bottom: var(--spacing-lg);
}

.form__input {
    width: 100%;
    padding: 1rem;
    font-family: var(--font-body);
    font-size: var(--fs-base);
    border: 2px solid var(--color-gray-light);
    border-radius: var(--radius-md);
    transition: var(--transition-base);
    background: var(--color-white);
}

.form__input:focus {
    outline: none;
    border-color: var(--color-primary);
}

.form__input:focus + .form__label,
.form__input:not(:placeholder-shown) + .form__label {
    top: -10px;
    left: 10px;
    font-size: var(--fs-sm);
    background: var(--color-white);
    color: var(--color-primary);
    padding: 0 0.5rem;
}

.form__label {
    position: absolute;
    top: 1rem;
    left: 1rem;
    color: var(--color-gray);
    font-size: var(--fs-base);
    pointer-events: none;
    transition: var(--transition-base);
}

.form__textarea {
    resize: vertical;
    min-height: 120px;
}

/* Mapa */
.contact__map {
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    line-height: 0;
}

.contact__map iframe {
    display: block;
    width: 100%;
    vertical-align: bottom;
}

/* ===================================
   Footer
   =================================== */
.footer {
    background-color: var(--color-dark);
    color: var(--color-white);
    padding: var(--spacing-2xl) 0 var(--spacing-lg);
}

.footer__content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
}

.footer__title {
    font-family: 'Fredoka One', cursive;
    font-size: var(--fs-2xl);
    margin-bottom: var(--spacing-sm);
    color: var(--color-white);
    letter-spacing: 0.5px;
}

.footer__subtitle {
    font-size: var(--fs-lg);
    margin-bottom: var(--spacing-md);
    color: var(--color-white);
}

.footer__text {
    color: var(--color-gray);
    line-height: 1.8;
}

.footer__list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.footer__link {
    color: var(--color-gray);
    transition: var(--transition-base);
}

.footer__link:hover {
    color: var(--color-primary);
    padding-left: 5px;
}

.footer__bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: var(--spacing-lg);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    flex-wrap: wrap;
    gap: var(--spacing-sm);
}

.footer__copy {
    color: var(--color-gray);
    font-size: var(--fs-sm);
}

.footer__legal {
    display: flex;
    gap: var(--spacing-md);
}

/* ===================================
   Animaciones
   =================================== */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateX(-50%) translateY(0);
    }
    40% {
        transform: translateX(-50%) translateY(-10px);
    }
    60% {
        transform: translateX(-50%) translateY(-5px);
    }
}

/* ===================================
   Responsive Design
   =================================== */

/* iPad Landscape & Tablets - Se activa cuando galería pasa a 2 columnas */
@media (max-width: 950px) {
    /* Navigation Mobile - Activar menú hamburguesa en tablets */
    .nav__menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        max-width: 350px;
        height: 100vh;
        background-color: var(--color-white);
        box-shadow: var(--shadow-xl);
        padding: var(--spacing-2xl) var(--spacing-lg);
        transition: right var(--transition-base);
        z-index: 1001;
    }

    .nav__menu.show-menu {
        right: 0;
    }

    .nav__list {
        flex-direction: column;
        gap: var(--spacing-md);
    }

    .nav__link {
        font-size: var(--fs-lg);
    }

    .nav__close {
        display: block;
        position: absolute;
        top: var(--spacing-md);
        right: var(--spacing-md);
    }

    .nav__toggle {
        display: block;
    }

    .nav__buttons .btn--primary {
        display: none;
    }
}

/* Tablets */
@media (max-width: 968px) {
    :root {
        --fs-6xl: 2.5rem;
        --fs-5xl: 2rem;
        --fs-4xl: 1.875rem;
        --fs-3xl: 1.5rem;
    }

    .section {
        padding: var(--spacing-2xl) 0;
    }

    .section__title {
        font-size: var(--fs-3xl);
    }

    .hero__title {
        font-size: var(--fs-5xl);
    }

    .about__story {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
    }

    .about__services {
        padding: var(--spacing-xl);
    }

    .about__why-grid {
        grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    }

    .gallery__grid {
        grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
        grid-auto-rows: 250px;
    }
}

/* Mobile */
@media (max-width: 768px) {
    :root {
        --container-padding: 1rem;
    }

    /* Hero Mobile */
    .hero {
        height: 100vh;
    }

    .hero__title {
        font-size: var(--fs-4xl);
    }

    .hero__description {
        font-size: var(--fs-lg);
    }

    .hero__buttons {
        flex-direction: column;
    }

    .hero__buttons .btn {
        width: 100%;
    }

    /* Gallery Mobile */
    .gallery__grid {
        grid-template-columns: 1fr;
        grid-auto-rows: 250px;
    }

    .gallery__item--vertical,
    .gallery__item--wide {
        grid-column: auto;
        grid-row: auto;
    }

    /* Contact Mobile */
    .contact__info {
        grid-template-columns: 1fr;
    }

    .contact__content {
        gap: var(--spacing-lg);
    }

    .contact__form-wrapper {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }

    .contact__form {
        padding: var(--spacing-lg);
    }

    .contact__map iframe {
        height: 300px;
    }

    /* Footer Mobile */
    .footer__content {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }

    .footer__bottom {
        flex-direction: column;
        text-align: center;
    }

    /* Lightbox Mobile */
    .lightbox__prev,
    .lightbox__next {
        width: 40px;
        height: 40px;
    }

    .lightbox__prev {
        left: var(--spacing-sm);
    }

    .lightbox__next {
        right: var(--spacing-sm);
    }

    .lightbox__close {
        top: var(--spacing-sm);
        right: var(--spacing-sm);
    }

    .lightbox__header {
        top: var(--spacing-sm);
        padding: var(--spacing-xs) var(--spacing-md);
        max-width: 90%;
    }

    .lightbox__title {
        font-size: var(--fs-base);
    }

    .lightbox__counter {
        font-size: var(--fs-xs);
    }

    .gallery__badge {
        top: var(--spacing-xs);
        right: var(--spacing-xs);
        padding: 0.25rem 0.5rem;
        font-size: 0.625rem;
    }
}

/* Small Mobile */
@media (max-width: 480px) {
    :root {
        --fs-6xl: 2rem;
        --fs-5xl: 1.75rem;
        --fs-4xl: 1.5rem;
    }

    .nav {
        height: 70px;
    }

    .logo__text {
        font-size: 1.5rem;
    }

    .footer__title {
        font-size: var(--fs-xl);
    }

    .hero {
        margin-top: 70px;
    }

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

    .about__story-title,
    .about__section-title {
        font-size: var(--fs-2xl);
    }

    .about__services {
        padding: var(--spacing-lg);
    }

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

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

    .section__title {
        font-size: var(--fs-2xl);
    }

    .gallery__grid {
        grid-auto-rows: 200px;
        gap: var(--spacing-sm);
    }
}

/* ===================================
   Mejoras de accesibilidad
   =================================== */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* Focus visible para accesibilidad de teclado */
:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}

/* ===================================
   Optimizaciones de rendimiento
   =================================== */
.gallery__img,
.hero {
    will-change: transform;
}

/* Lazy loading placeholder */
img[loading="lazy"] {
    background: var(--color-gray-light);
}