/**
 * DERICH - Estilos Principales
 * Landing Page Corporativa
 */

/* ========== VARIABLES CSS ========== */
:root {
    /* Colores principales basados en el logo */
    --color-primary: #003C71;
    --color-primary-dark: #002547;
    --color-primary-light: #0052A3;
    --color-secondary: #00A9E0;
    --color-accent: #7FBA00;

    /* Colores de texto */
    --color-text: #333333;
    --color-text-light: #666666;
    --color-text-lighter: #999999;
    --color-white: #FFFFFF;

    /* Colores de fondo */
    --color-bg: #FFFFFF;
    --color-bg-gray: #F5F7FA;
    --color-bg-dark: #1A1A1A;

    /* Colores de estado */
    --color-success: #28A745;
    --color-error: #DC3545;
    --color-warning: #FFC107;
    --color-info: #17A2B8;

    /* Tipografía */
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-heading: 'Poppins', var(--font-primary);

    /* Tamaños de fuente */
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 1.875rem;
    --font-size-4xl: 2.25rem;
    --font-size-5xl: 3rem;

    /* Espaciado */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-2xl: 4rem;
    --spacing-3xl: 6rem;

    /* Bordes */
    --border-radius: 0.5rem;
    --border-radius-lg: 1rem;
    --border-radius-full: 9999px;

    /* Sombras */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);

    /* Transiciones */
    --transition: all 0.3s ease;
    --transition-fast: all 0.15s ease;
    --transition-slow: all 0.5s ease;

    /* Z-index */
    --z-fixed: 100;
    --z-modal: 1000;
}

/* ========== RESET ========== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

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

body {
    font-family: var(--font-primary);
    font-size: var(--font-size-base);
    line-height: 1.6;
    color: var(--color-text);
    background-color: var(--color-bg);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

a {
    color: var(--color-primary);
    text-decoration: none;
    transition: var(--transition-fast);
}

a:hover {
    color: var(--color-secondary);
}

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

ul {
    list-style: none;
}

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

input, textarea, select {
    font-family: inherit;
    font-size: inherit;
}

/* ========== UTILITY CLASSES ========== */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

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

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

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

.section__subtitle {
    display: inline-block;
    font-size: var(--font-size-sm);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-secondary);
    margin-bottom: var(--spacing-xs);
}

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

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

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

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

.nav__logo img {
    height: 50px;
    width: auto;
}

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

.nav__link {
    font-weight: 500;
    font-size: var(--font-size-sm);
    color: var(--color-text);
    padding: var(--spacing-xs) 0;
    position: relative;
}

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

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

.nav__toggle,
.nav__close {
    display: none;
    font-size: 1.5rem;
    cursor: pointer;
}

/* ========== BUTTONS ========== */
.button {
    display: inline-block;
    padding: 0.875rem 1.75rem;
    font-weight: 600;
    font-size: var(--font-size-base);
    text-align: center;
    border-radius: var(--border-radius);
    transition: var(--transition);
    border: 2px solid transparent;
}

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

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

.button--outline {
    background-color: transparent;
    border-color: var(--color-primary);
    color: var(--color-primary);
}

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

.button--large {
    padding: 1.125rem 2.5rem;
    font-size: var(--font-size-lg);
}

.button--block {
    width: 100%;
}

/* ========== HERO SECTION ========== */
.hero {
    padding-top: 150px;
    padding-bottom: var(--spacing-3xl);
    background: linear-gradient(135deg, #f5f7fa 0%, #ffffff 100%);
}

.hero__container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-2xl);
    align-items: center;
}

.hero__subtitle {
    display: inline-block;
    font-size: var(--font-size-sm);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-secondary);
    margin-bottom: var(--spacing-sm);
}

.hero__title {
    font-size: var(--font-size-5xl);
    line-height: 1.1;
    margin-bottom: var(--spacing-md);
    color: var(--color-primary-dark);
}

.hero__description {
    font-size: var(--font-size-lg);
    color: var(--color-text-light);
    margin-bottom: var(--spacing-lg);
    line-height: 1.7;
}

.hero__buttons {
    display: flex;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
}

.hero__stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
}

.hero__stat {
    text-align: center;
}

.hero__stat-number {
    display: block;
    font-size: var(--font-size-3xl);
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: var(--spacing-xs);
}

.hero__stat-text {
    display: block;
    font-size: var(--font-size-sm);
    color: var(--color-text-light);
}

.hero__image img {
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-xl);
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* ========== ABOUT SECTION ========== */
.about__grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-2xl);
    align-items: start;
}

.about__title {
    font-size: var(--font-size-2xl);
    margin-bottom: var(--spacing-md);
}

.about__text {
    font-size: var(--font-size-lg);
    color: var(--color-text-light);
    margin-bottom: var(--spacing-md);
    line-height: 1.7;
}

.about__features {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-lg);
}

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

.about__feature-icon {
    width: 24px;
    height: 24px;
    color: var(--color-accent);
}

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

.value__card {
    background-color: var(--color-white);
    padding: var(--spacing-lg);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow);
    border-left: 4px solid var(--color-primary);
    transition: var(--transition);
}

.value__card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.value__card--mision {
    border-left-color: var(--color-primary);
}

.value__card--vision {
    border-left-color: var(--color-secondary);
}

.value__card--objetivo {
    border-left-color: var(--color-accent);
}

.value__icon {
    width: 48px;
    height: 48px;
    color: var(--color-primary);
    margin-bottom: var(--spacing-sm);
}

.value__title {
    font-size: var(--font-size-xl);
    margin-bottom: var(--spacing-sm);
}

.value__text {
    font-size: var(--font-size-base);
    color: var(--color-text-light);
    line-height: 1.7;
}

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

.valor__item {
    text-align: center;
    padding: var(--spacing-lg);
    background-color: var(--color-white);
    border-radius: var(--border-radius-lg);
    transition: var(--transition);
}

.valor__item:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.valor__icon {
    width: 56px;
    height: 56px;
    margin: 0 auto var(--spacing-md);
    background-color: var(--color-primary);
    color: var(--color-white);
    border-radius: var(--border-radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
}

.valor__icon svg {
    width: 28px;
    height: 28px;
}

.valor__name {
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-sm);
}

.valor__description {
    font-size: var(--font-size-sm);
    color: var(--color-text-light);
    line-height: 1.6;
}

/* ========== SERVICES SECTION ========== */
.services__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
}

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

.service__card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
    border-top-color: var(--color-secondary);
}

.service__icon {
    width: 64px;
    height: 64px;
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    color: var(--color-white);
    border-radius: var(--border-radius);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-md);
}

.service__icon svg {
    width: 32px;
    height: 32px;
}

.service__title {
    font-size: var(--font-size-xl);
    margin-bottom: var(--spacing-sm);
}

.service__description {
    font-size: var(--font-size-base);
    color: var(--color-text-light);
    line-height: 1.7;
    margin-bottom: var(--spacing-sm);
}

.service__details {
    margin-top: var(--spacing-md);
}

.service__details summary {
    cursor: pointer;
    color: var(--color-primary);
    font-weight: 600;
    font-size: var(--font-size-sm);
}

.service__details p {
    margin-top: var(--spacing-sm);
    font-size: var(--font-size-sm);
    color: var(--color-text-light);
    line-height: 1.6;
}

/* ========== PROJECTS SECTION ========== */
.projects__grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: var(--spacing-lg);
}

.project__card {
    background-color: var(--color-white);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.project__card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.project__image {
    position: relative;
    width: 100%;
    height: 250px;
    overflow: hidden;
}

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

.project__card:hover .project__image img {
    transform: scale(1.05);
}

.project__overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to bottom, transparent 0%, rgba(0,0,0,0.5) 100%);
    display: flex;
    align-items: flex-end;
    padding: var(--spacing-md);
}

.project__sector {
    background-color: var(--color-white);
    color: var(--color-primary);
    padding: 0.375rem 0.875rem;
    border-radius: var(--border-radius);
    font-size: var(--font-size-xs);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

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

.project__sector--industrial {
    background-color: var(--color-secondary);
    color: var(--color-white);
}

.project__sector--construccion {
    background-color: var(--color-accent);
    color: var(--color-white);
}

.project__sector--gubernamental {
    background-color: var(--color-warning);
    color: var(--color-text);
}

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

.project__year {
    display: inline-block;
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--color-secondary);
    margin-bottom: var(--spacing-xs);
}

.project__title {
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-sm);
}

.project__description {
    font-size: var(--font-size-sm);
    color: var(--color-text-light);
    line-height: 1.6;
    margin-bottom: var(--spacing-sm);
}

.project__location {
    display: flex;
    align-items: center;
    gap: 0.375rem;
    font-size: var(--font-size-xs);
    color: var(--color-text-lighter);
}

.project__location svg {
    width: 14px;
    height: 14px;
}

/* ========== TEAM SECTION ========== */
.team__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-xl);
}

.team__card {
    background-color: var(--color-white);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
    text-align: center;
}

.team__card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.team__image {
    width: 100%;
    height: 300px;
    overflow: hidden;
}

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

.team__image--placeholder {
    background-color: var(--color-bg-gray);
    display: flex;
    align-items: center;
    justify-content: center;
}

.team__image--placeholder svg {
    width: 100px;
    height: 100px;
    color: var(--color-text-lighter);
}

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

.team__name {
    font-size: var(--font-size-xl);
    margin-bottom: var(--spacing-xs);
}

.team__position {
    font-size: var(--font-size-base);
    color: var(--color-primary);
    font-weight: 600;
    margin-bottom: var(--spacing-md);
}

.team__description {
    font-size: var(--font-size-sm);
    color: var(--color-text-light);
    line-height: 1.6;
    margin-bottom: var(--spacing-sm);
}

.team__specialties {
    font-size: var(--font-size-sm);
    color: var(--color-text-light);
    font-style: italic;
    line-height: 1.6;
}

/* ========== CLIENTS SECTION ========== */
.clients__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
}

.client__card {
    background-color: var(--color-white);
    padding: var(--spacing-lg);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow);
    text-align: center;
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 150px;
}

.client__card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.client__logo {
    max-width: 180px;
    max-height: 80px;
    object-fit: contain;
    margin-bottom: var(--spacing-sm);
    filter: grayscale(100%);
    transition: var(--transition);
}

.client__card:hover .client__logo {
    filter: grayscale(0%);
}

.client__name {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--color-primary);
    margin-bottom: var(--spacing-xs);
}

.client__location {
    font-size: var(--font-size-sm);
    color: var(--color-text-light);
}

/* ========== CTA SECTION ========== */
.cta {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
    color: var(--color-white);
}

.cta__content {
    text-align: center;
}

.cta__title {
    font-size: var(--font-size-4xl);
    color: var(--color-white);
    margin-bottom: var(--spacing-md);
}

.cta__description {
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-lg);
    opacity: 0.95;
}

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

.cta .button--primary:hover {
    background-color: var(--color-bg-gray);
}

/* ========== CONTACT SECTION ========== */
.contact__grid {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: var(--spacing-2xl);
}

.contact__info {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

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

.contact__icon {
    width: 48px;
    height: 48px;
    background-color: var(--color-primary);
    color: var(--color-white);
    border-radius: var(--border-radius);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.contact__icon svg {
    width: 24px;
    height: 24px;
}

.contact__text h4 {
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-xs);
}

.contact__text p,
.contact__text a {
    font-size: var(--font-size-base);
    color: var(--color-text-light);
    line-height: 1.6;
}

.contact__text a:hover {
    color: var(--color-primary);
}

/* ========== FORM STYLES ========== */
.contact__form {
    background-color: var(--color-white);
    padding: var(--spacing-xl);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-lg);
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-md);
}

.form__group {
    display: flex;
    flex-direction: column;
}

.form__group--full {
    grid-column: 1 / -1;
}

.form__label {
    font-size: var(--font-size-sm);
    font-weight: 600;
    margin-bottom: 0.375rem;
    color: var(--color-text);
}

.form__input,
.form__textarea {
    padding: 0.875rem;
    border: 2px solid #E5E7EB;
    border-radius: var(--border-radius);
    font-size: var(--font-size-base);
    transition: var(--transition-fast);
}

.form__input:focus,
.form__textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(0, 60, 113, 0.1);
}

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

.form__message {
    padding: var(--spacing-md);
    border-radius: var(--border-radius);
    font-size: var(--font-size-sm);
    margin-top: var(--spacing-md);
}

.form__message--success {
    background-color: #D1FAE5;
    color: #065F46;
    border: 1px solid #10B981;
}

.form__message--error {
    background-color: #FEE2E2;
    color: #991B1B;
    border: 1px solid #DC2626;
}

/* ========== FOOTER ========== */
.footer {
    background-color: var(--color-primary-dark);
    color: var(--color-white);
    padding: var(--spacing-2xl) 0 var(--spacing-md);
    position: relative;
}

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

.footer__logo img {
    height: 60px;
    margin-bottom: var(--spacing-md);
}

.footer__description {
    font-size: var(--font-size-sm);
    line-height: 1.7;
    opacity: 0.9;
    margin-bottom: var(--spacing-sm);
}

.footer__tagline {
    font-size: var(--font-size-sm);
    color: var(--color-accent);
}

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

.footer__links li {
    margin-bottom: var(--spacing-xs);
}

.footer__links a {
    font-size: var(--font-size-sm);
    color: rgba(255, 255, 255, 0.8);
    transition: var(--transition-fast);
}

.footer__links a:hover {
    color: var(--color-accent);
    padding-left: 0.25rem;
}

.footer__contact li {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
    font-size: var(--font-size-sm);
    color: rgba(255, 255, 255, 0.8);
}

.footer__contact svg {
    width: 18px;
    height: 18px;
    flex-shrink: 0;
}

.footer__contact a {
    color: rgba(255, 255, 255, 0.8);
}

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

.footer__bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: var(--spacing-md);
    text-align: center;
}

.footer__copyright,
.footer__credits {
    font-size: var(--font-size-xs);
    opacity: 0.8;
    margin-bottom: 0.375rem;
}

/* ========== SCROLL TO TOP ========== */
.scroll-to-top {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 48px;
    height: 48px;
    background-color: var(--color-primary);
    color: var(--color-white);
    border-radius: var(--border-radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-lg);
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    z-index: var(--z-fixed);
}

.scroll-to-top.show {
    opacity: 1;
    visibility: visible;
}

.scroll-to-top:hover {
    background-color: var(--color-secondary);
    transform: translateY(-4px);
}

.scroll-to-top svg {
    width: 24px;
    height: 24px;
}

/* ========== RESPONSIVE DESIGN ========== */

/* Tablets */
@media screen and (max-width: 1024px) {
    .section__title {
        font-size: var(--font-size-3xl);
    }

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

    .hero__container,
    .about__grid,
    .contact__grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
    }

    .hero__image {
        order: -1;
    }
}

/* Mobile */
@media screen and (max-width: 768px) {
    :root {
        --font-size-5xl: 2.25rem;
        --font-size-4xl: 1.875rem;
        --font-size-3xl: 1.5rem;
    }

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

    .nav {
        height: 60px;
    }

    .nav__menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        max-width: 320px;
        height: 100vh;
        background-color: var(--color-white);
        box-shadow: -2px 0 16px rgba(0, 0, 0, 0.1);
        padding: var(--spacing-2xl) var(--spacing-md);
        transition: right 0.4s;
    }

    .nav__menu.show {
        right: 0;
    }

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

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

    .nav__toggle,
    .nav__close {
        display: block;
    }

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

    .nav__toggle svg,
    .nav__close svg {
        width: 24px;
        height: 24px;
    }

    .hero {
        padding-top: 100px;
    }

    .hero__buttons {
        flex-direction: column;
    }

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

    .services__grid,
    .projects__grid,
    .team__grid,
    .clients__grid,
    .valores__grid {
        grid-template-columns: 1fr;
    }

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

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

    .scroll-to-top {
        bottom: 1rem;
        right: 1rem;
        width: 40px;
        height: 40px;
    }

    .scroll-to-top svg {
        width: 20px;
        height: 20px;
    }
}

/* Small mobile */
@media screen and (max-width: 480px) {
    .container {
        padding: 0 var(--spacing-sm);
    }

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

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

    .button {
        padding: 0.75rem 1.5rem;
        font-size: var(--font-size-sm);
    }
}

/* Print styles */
@media print {
    .header,
    .nav__toggle,
    .nav__close,
    .scroll-to-top,
    .cta {
        display: none;
    }

    body {
        font-size: 12pt;
    }

    .section {
        page-break-inside: avoid;
    }
}