/* Layout CSS - Estructura y disposición */

/* Header */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--bg-tertiary);
    z-index: var(--z-fixed);
    transition: all var(--transition-fast);
}

.nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-md) 0;
}

.nav__brand {
    display: flex;
    align-items: center;
    flex-shrink: 0; /* Evita que se comprima */
}

.nav__brand-link {
    display: flex;
    align-items: center;
    transition: transform var(--transition-fast);
}

.nav__brand-link:hover {
    transform: scale(1.05);
}

.nav__logo {
    height: var(--logo-height-desktop);
    width: auto;
    max-width: var(--logo-max-width);
    object-fit: contain;
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.1));
}

.nav__menu {
    display: flex;
}

.nav__list {
    display: flex;
    gap: var(--space-xl);
}

.nav__link {
    color: var(--text-primary);
    font-weight: 500;
    transition: color var(--transition-fast);
    position: relative;
}

.nav__link:hover {
    color: var(--primary-600);
}

.nav__link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--primary-600);
    transition: width var(--transition-fast);
}

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

.nav__toggle {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 4px;
}

.nav__toggle span {
    width: 25px;
    height: 3px;
    background-color: var(--text-primary);
    transition: all var(--transition-fast);
}

/* Hero Section */
.hero {
    padding: 80px 0 40px;
    background: linear-gradient(135deg, var(--bg-primary) 0%, var(--bg-secondary) 100%);
    min-height: auto;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url('../logo/Logo Original.png');
    background-size: cover;
    background-repeat: no-repeat;
    background-position: center;
    opacity: 0.25;
    z-index: 1;
    pointer-events: none;
    filter: grayscale(10%) brightness(0.9);
}

.hero__container {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-2xl);
    align-items: center;
    position: relative;
    z-index: 2;
    /* text-align: center; */
}

.hero__content {
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: var(--space-lg);
}

.hero__title {
    font-size: var(--font-size-4xl);
    margin-bottom: var(--space-md);
    line-height: 1.1;
}

.hero__title--accent {
    background: linear-gradient(135deg, var(--primary-600), var(--primary-800));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero__description {
    font-size: var(--font-size-base);
    margin-bottom: var(--space-md);
    line-height: 1.5;
}

.hero__buttons {
    gap: var(--space-md);
}

.hero__image {
    display: flex;
    justify-content: center;
    align-items: center;
}

.hero__tech-stack {
    margin-top: var(--space-md);
    display: flex;
    flex-wrap: nowrap;
    justify-content: flex-start;
    gap: var(--space-md);
}

@media (max-width: 900px) {
    .hero__container {
        text-align: center;
    }
}

/* Sections */
.services,
.projects {
    padding: var(--space-3xl) 0;
}

.services {
    background-color: var(--bg-secondary);
}

/* Contact Section */
.contact {
    padding: var(--space-3xl) 0;
    background: linear-gradient(135deg, var(--primary-600), var(--primary-800));
    color: var(--text-inverse);
}

.contact .section__title,
.contact .section__subtitle {
    color: var(--text-inverse);
}

.contact__content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-3xl);
    margin-top: var(--space-2xl);
}

.contact__item {
    margin-bottom: var(--space-xl);
}

.contact__item h3 {
    font-size: var(--font-size-lg);
    margin-bottom: var(--space-sm);
    color: var(--text-inverse);
}

.contact__item a {
    color: var(--primary-100);
    text-decoration: underline;
}

.contact__item ul {
    list-style: none;
    padding: 0;
}

.contact__item li {
    margin-bottom: var(--space-xs);
    color: var(--primary-100);
}

.contact__form {
    background-color: rgba(255, 255, 255, 0.1);
    padding: var(--space-xl);
    border-radius: var(--border-radius-lg);
    backdrop-filter: blur(10px);
}

.contact__form .form__input,
.contact__form .form__textarea {
    background-color: rgba(255, 255, 255, 0.9);
    color: var(--text-primary);
}

.contact__form .btn--primary {
    background-color: var(--text-inverse);
    color: var(--primary-600);
}

.contact__form .btn--primary:hover {
    background-color: var(--bg-secondary);
    transform: translateY(-2px);
}

/* Footer */
.footer {
    background-color: var(--bg-dark);
    color: var(--text-inverse);
    padding: var(--space-2xl) 0 var(--space-lg);
}

.footer__content {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: var(--space-xl);
    align-items: center;
    margin-bottom: var(--space-lg);
}

.footer__brand {
    display: flex;
    align-items: center;
    gap: var(--space-md);
}
.footer__brand-text {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--text-inverse);
    letter-spacing: 0.04em;
}

.footer__logo {
    height: var(--logo-height-desktop);
    width: auto;
    max-width: var(--logo-max-width);
    object-fit: contain;
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.2));
}

.footer__links {
    display: flex;
    gap: var(--space-lg);
}

.footer__links a {
    color: var(--text-tertiary);
    transition: color var(--transition-fast);
}

.footer__links a:hover {
    color: var(--text-inverse);
}

.footer__bottom {
    text-align: center;
    padding-top: var(--space-lg);
    border-top: 1px solid var(--text-tertiary);
    color: var(--text-tertiary);
}

/* Project Cards */
.project-card {
    background-color: var(--bg-primary);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: all var(--transition-normal);
}

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

.project-card__image {
    height: 200px;
    background: linear-gradient(135deg, var(--primary-500), var(--primary-700));
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-inverse);
    font-size: var(--font-size-2xl);
    font-weight: 600;
}

.project-card__content {
    padding: var(--space-xl);
}

.project-card__title {
    font-size: var(--font-size-xl);
    color: var(--text-primary);
    margin-bottom: var(--space-sm);
}

.project-card__description {
    color: var(--text-secondary);
    margin-bottom: var(--space-lg);
    line-height: 1.6;
}

.project-card__tech {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-xs);
    margin-bottom: var(--space-lg);
}

.project-card__tech-item {
    background-color: var(--primary-100);
    color: var(--primary-700);
    padding: var(--space-xs) var(--space-sm);
    border-radius: var(--border-radius-sm);
    font-size: var(--font-size-xs);
    font-weight: 500;
}

.project-card__link {
    color: var(--primary-600);
    font-weight: 500;
    text-decoration: underline;
    transition: color var(--transition-fast);
}

.project-card__link:hover {
    color: var(--primary-700);
}