/* ========================================
   JULIANA HENRIQUEZ - PORTFOLIO
   Realizadora Cinematográfica
   ======================================== */

/* ----------------------------------------
   CSS Variables & Design Tokens
   ---------------------------------------- */
:root {
    /* Colors - Cinematographic palette */
    --bg-primary: #0a0a0a;
    --bg-secondary: #141414;
    --bg-tertiary: #1a1a1a;
    --text-primary: #f5f5f5;
    --text-secondary: #a0a0a0;
    --text-muted: #666666;
    --accent: #c9a962;
    --accent-hover: #dfc07a;
    --accent-subtle: rgba(201, 169, 98, 0.1);
    --border: #2a2a2a;
    --border-light: #333333;

    /* Typography */
    --font-heading: 'Cormorant Garamond', Georgia, serif;
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;

    /* Spacing */
    --section-padding: 100px;
    --container-padding: 24px;
    --container-max: 1200px;

    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-base: 0.3s ease;
    --transition-slow: 0.5s ease;

    /* Shadows */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 8px 40px rgba(0, 0, 0, 0.5);
}

/* ----------------------------------------
   Reset & Base Styles
   ---------------------------------------- */
*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

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

body {
    font-family: var(--font-body);
    font-weight: 400;
    line-height: 1.6;
    color: var(--text-primary);
    background-color: var(--bg-primary);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

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

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

ul {
    list-style: none;
}

/* ----------------------------------------
   Layout Components
   ---------------------------------------- */
.container {
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

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

.section__title {
    font-family: var(--font-heading);
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 500;
    letter-spacing: -0.02em;
    margin-bottom: 1.5rem;
    color: var(--text-primary);
}

.section__title--center {
    text-align: center;
}

.section__subtitle {
    font-size: 1.1rem;
    color: var(--text-secondary);
    text-align: center;
    margin-bottom: 3rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* ----------------------------------------
   Header & Navigation
   ---------------------------------------- */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: 1.25rem 0;
    transition: background-color var(--transition-base),
        padding var(--transition-base),
        box-shadow var(--transition-base);
    background: linear-gradient(to bottom, rgba(0, 0, 0, 0.8) 0%, transparent 100%);
}

.header--scrolled {
    background-color: rgba(10, 10, 10, 0.95);
    background-image: none;
    backdrop-filter: blur(10px);
    padding: 0.75rem 0;
    box-shadow: var(--shadow-sm);
}

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

.nav__logo {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 500;
    letter-spacing: 0.02em;
    color: var(--text-primary);
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.8);
}

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

.nav__list {
    display: flex;
    gap: 2.5rem;
    align-items: center;
}

.nav__link {
    font-size: 0.9rem;
    font-weight: 400;
    letter-spacing: 0.03em;
    text-transform: uppercase;
    color: var(--text-primary);
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.8);
    position: relative;
    padding: 0.5rem 0;
}

.nav__link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 1px;
    background-color: var(--accent);
    transition: width var(--transition-base);
}

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

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

.nav__link--cta {
    padding: 0.6rem 1.25rem;
    border: 1px solid var(--accent);
    color: var(--accent);
    text-shadow: none;
    font-weight: 500;
}

.nav__link--cta::after {
    display: none;
}

.nav__link--cta:hover {
    background-color: var(--accent);
    color: var(--bg-primary);
}

/* Language Toggle */
.lang-toggle {
    display: flex;
    align-items: center;
    gap: 0.35rem;
    margin-left: auto;
    margin-right: 1.5rem;
}

.lang-toggle--mobile {
    display: none;
}

.lang-toggle__btn {
    font-family: var(--font-body);
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    padding: 0.3rem 0.55rem;
    color: var(--text-muted);
    background: transparent;
    border: 1px solid transparent;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.lang-toggle__btn:hover {
    color: var(--text-primary);
}

.lang-toggle__btn--active {
    color: var(--accent);
    border-color: var(--accent);
}

.lang-toggle__sep {
    color: var(--text-muted);
    font-size: 0.7rem;
    opacity: 0.4;
    user-select: none;
}

.nav__toggle,
.nav__close {
    display: none;
}

/* ----------------------------------------
   Hero Section
   ---------------------------------------- */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(rgba(0, 0, 0, 0.15), rgba(0, 0, 0, 0.15)), url('images/casita.jpg');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    background-attachment: fixed;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background:
        radial-gradient(ellipse at 20% 50%, rgba(201, 169, 98, 0.03) 0%, transparent 50%),
        radial-gradient(ellipse at 80% 50%, rgba(201, 169, 98, 0.02) 0%, transparent 50%);
    pointer-events: none;
}

.hero__overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to bottom,
            transparent 0%,
            rgba(10, 10, 10, 0.3) 50%,
            rgba(10, 10, 10, 0.8) 100%);
}

.hero__content {
    position: relative;
    z-index: 1;
    text-align: center;
    padding: 2rem;
    transform: translateY(-15vh);
}

.hero__subtitle {
    display: inline-block;
    font-size: 0.85rem;
    font-weight: 500;
    letter-spacing: 0.25em;
    text-transform: uppercase;
    color: var(--accent);
    margin-bottom: 1.5rem;
    opacity: 0;
    animation: fadeInUp 0.8s ease forwards;
    animation-delay: 0.2s;
}

.hero__title {
    font-family: var(--font-heading);
    font-size: clamp(3rem, 10vw, 6rem);
    font-weight: 400;
    letter-spacing: -0.02em;
    line-height: 1.1;
    margin-bottom: 1.5rem;
    opacity: 0;
    animation: fadeInUp 0.8s ease forwards;
    animation-delay: 0.4s;
}

.hero__tagline {
    font-family: var(--font-heading);
    font-size: clamp(1.1rem, 2.5vw, 1.5rem);
    font-weight: 400;
    font-style: italic;
    color: var(--text-secondary);
    margin-bottom: 3rem;
    opacity: 0;
    animation: fadeInUp 0.8s ease forwards;
    animation-delay: 0.6s;
}

.hero__cta {
    display: inline-block;
    padding: 1rem 2.5rem;
    font-size: 0.9rem;
    font-weight: 500;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--bg-primary);
    background-color: var(--accent);
    border: 2px solid var(--accent);
    transition: all var(--transition-base);
    opacity: 0;
    animation: fadeInUp 0.8s ease forwards;
    animation-delay: 0.8s;
}

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

.hero__scroll {
    position: absolute;
    bottom: 2.5rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.75rem;
    opacity: 0;
    animation: fadeIn 1s ease forwards;
    animation-delay: 1.2s;
}

.hero__scroll span {
    font-size: 0.7rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--text-muted);
}

.hero__scroll-line {
    width: 1px;
    height: 40px;
    background: linear-gradient(to bottom, var(--accent), transparent);
    animation: scrollLine 2s ease-in-out infinite;
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes scrollLine {

    0%,
    100% {
        opacity: 0.3;
        transform: scaleY(1);
    }

    50% {
        opacity: 1;
        transform: scaleY(1.2);
    }
}

/* ----------------------------------------
   About Section
   ---------------------------------------- */
.about {
    background: linear-gradient(90deg, rgba(10, 10, 10, 0.7) 0%, rgba(10, 10, 10, 0.5) 45%, transparent 100%), url('images/julianawide.jpg');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    background-attachment: fixed;
    min-height: 100vh;
    display: flex;
    align-items: center;
}

.about__content {
    /* No longer a grid */
    width: 100%;
}

.about__text {
    max-width: 550px;
}

.about__text p {
    margin-bottom: 1.25rem;
    color: var(--text-primary);
    /* Ensure text is bright against dark gradient */
    font-size: 1.1rem;
    line-height: 1.8;
}

.about__text p {
    margin-bottom: 1.25rem;
    color: var(--text-secondary);
    font-size: 1.05rem;
    line-height: 1.8;
}

.about__text p:last-child {
    margin-bottom: 0;
}

.about__text strong {
    color: var(--accent);
    font-weight: 500;
}

/* ----------------------------------------
   Services Section
   ---------------------------------------- */
.services {
    background-color: var(--bg-primary);
}

.services__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.service {
    padding: 2.5rem;
    background-color: var(--bg-secondary);
    border: 1px solid var(--border);
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.service::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, var(--accent), transparent);
    transform: translateX(-100%);
    transition: transform var(--transition-base);
}

.service:hover {
    border-color: var(--accent);
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}

.service:hover::before {
    transform: translateX(0);
}

.service__icon {
    width: 48px;
    height: 48px;
    margin-bottom: 1.5rem;
    color: var(--accent);
}

.service__icon svg {
    width: 100%;
    height: 100%;
}

.service__title {
    font-family: var(--font-heading);
    font-size: 1.35rem;
    font-weight: 500;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.service__description {
    font-size: 0.95rem;
    color: var(--text-secondary);
    line-height: 1.7;
}

/* ----------------------------------------
   Portfolio Section
   ---------------------------------------- */
.portfolio {
    background-color: var(--bg-secondary);
}

.portfolio__tabs {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 3rem;
    flex-wrap: wrap;
}

.portfolio__tab {
    padding: 0.75rem 2rem;
    font-size: 0.9rem;
    font-weight: 500;
    letter-spacing: 0.05em;
    color: var(--text-secondary);
    background-color: transparent;
    border: 1px solid var(--border);
    transition: all var(--transition-fast);
}

.portfolio__tab:hover {
    color: var(--text-primary);
    border-color: var(--text-muted);
}

.portfolio__tab--active {
    color: var(--bg-primary);
    background-color: var(--accent);
    border-color: var(--accent);
}

.portfolio__content {
    display: none;
}

.portfolio__content--active {
    display: block;
    animation: fadeIn 0.5s ease;
}

.portfolio__category-title {
    font-family: var(--font-heading);
    font-size: 1.1rem;
    font-weight: 400;
    font-style: italic;
    color: var(--text-muted);
    text-align: center;
    margin-bottom: 2rem;
}

.portfolio__grid {
    display: grid;
    gap: 2rem;
}

.portfolio__grid--videos {
    grid-template-columns: repeat(3, 1fr);
}

.portfolio__grid--photos {
    grid-template-columns: repeat(3, 1fr);
}

.portfolio__item {
    background-color: var(--bg-tertiary);
    border: 1px solid var(--border);
    overflow: hidden;
    transition: all var(--transition-base);
}

.portfolio__item:hover {
    border-color: var(--accent);
    box-shadow: var(--shadow-md);
}

.portfolio__video {
    position: relative;
    width: 100%;
    padding-bottom: 56.25%;
    /* 16:9 aspect ratio */
    background-color: var(--bg-primary);
}

.portfolio__video iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.portfolio__video--vertical {
    padding-bottom: 177.78%; /* 9:16 aspect ratio */
}

.portfolio__image {
    aspect-ratio: 4/3;
    background-color: var(--bg-primary);
    overflow: hidden;
}

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

.portfolio__item:hover .portfolio__image img {
    transform: scale(1.05);
}

.portfolio__image-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    color: var(--text-muted);
    border: 2px dashed var(--border);
    text-align: center;
    padding: 1rem;
}

.portfolio__image-placeholder span {
    font-size: 0.95rem;
}

.portfolio__image-placeholder small {
    font-size: 0.75rem;
    opacity: 0.7;
}

.portfolio__item-title {
    font-family: var(--font-heading);
    font-size: 1.15rem;
    font-weight: 500;
    padding: 1rem 1.25rem 0.25rem;
    color: var(--text-primary);
}

.portfolio__item-description {
    font-size: 0.85rem;
    color: var(--text-muted);
    padding: 0 1.25rem 1rem;
}

.portfolio__note {
    margin-top: 2rem;
    padding: 1.5rem;
    background-color: var(--accent-subtle);
    border: 1px solid var(--border);
    border-left: 3px solid var(--accent);
    text-align: center;
}

.portfolio__note p {
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.portfolio__note code {
    background-color: var(--bg-tertiary);
    padding: 0.2rem 0.5rem;
    border-radius: 3px;
    font-size: 0.85rem;
    color: var(--accent);
}

/* ----------------------------------------
   Contact Section
   ---------------------------------------- */
.contact {
    background: linear-gradient(135deg, var(--bg-primary) 0%, var(--bg-secondary) 100%);
    text-align: center;
}

.contact__content {
    max-width: 600px;
    margin: 0 auto;
}

.contact__text {
    font-size: 1.15rem;
    color: var(--text-secondary);
    margin-bottom: 2.5rem;
}

.contact__info {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    align-items: center;
    margin-bottom: 2.5rem;
}

.contact__link {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem 1.5rem;
    font-size: 1.05rem;
    color: var(--text-secondary);
    background-color: var(--bg-tertiary);
    border: 1px solid var(--border);
    transition: all var(--transition-fast);
}

.contact__link:hover {
    color: var(--accent);
    border-color: var(--accent);
}

.contact__link svg {
    width: 20px;
    height: 20px;
    color: var(--accent);
}

.contact__cta {
    display: inline-block;
    padding: 1.1rem 3rem;
    font-size: 0.95rem;
    font-weight: 500;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--bg-primary);
    background-color: var(--accent);
    border: 2px solid var(--accent);
    transition: all var(--transition-base);
}

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

/* ----------------------------------------
   Footer
   ---------------------------------------- */
.footer {
    padding: 2rem 0;
    background-color: var(--bg-primary);
    border-top: 1px solid var(--border);
    text-align: center;
}

.footer p {
    font-size: 0.85rem;
    color: var(--text-muted);
}

/* ----------------------------------------
   Responsive Design
   ---------------------------------------- */

/* Tablet */
@media (max-width: 992px) {
    :root {
        --section-padding: 80px;
    }

    .services__grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .portfolio__grid--videos,
    .portfolio__grid--photos {
        grid-template-columns: repeat(2, 1fr);
    }

    .about__content {
        gap: 3rem;
    }
}

/* Mobile */
@media (max-width: 768px) {
    :root {
        --section-padding: 60px;
        --container-padding: 20px;
    }

    /* Mobile Navigation */
    .nav__menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        max-width: 320px;
        height: 100vh;
        background-color: var(--bg-secondary);
        padding: 5rem 2rem 2rem;
        transition: right var(--transition-base);
        box-shadow: var(--shadow-lg);
    }

    .lang-toggle:not(.lang-toggle--mobile) {
        display: none;
    }

    .lang-toggle--mobile {
        display: flex;
        justify-content: center;
        margin: 1.5rem 0 0;
        padding-top: 1.5rem;
        border-top: 1px solid var(--border);
    }

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

    .nav__list {
        flex-direction: column;
        gap: 0;
    }

    .nav__link {
        display: block;
        padding: 1.25rem 0;
        font-size: 1rem;
        border-bottom: 1px solid var(--border);
    }

    .nav__link::after {
        display: none;
    }

    .nav__link--cta {
        margin-top: 1.5rem;
        text-align: center;
        border: 1px solid var(--accent);
        border-bottom: 1px solid var(--accent);
    }

    .nav__toggle {
        display: flex;
        flex-direction: column;
        gap: 5px;
        z-index: 1001;
    }

    .nav__toggle span {
        width: 24px;
        height: 2px;
        background-color: var(--text-primary);
        transition: all var(--transition-fast);
    }

    .nav__close {
        display: block;
        position: absolute;
        top: 1.5rem;
        right: 1.5rem;
        width: 32px;
        height: 32px;
    }

    .nav__close span {
        position: absolute;
        top: 50%;
        left: 50%;
        width: 24px;
        height: 2px;
        background-color: var(--text-primary);
    }

    .nav__close span::before,
    .nav__close span::after {
        content: '';
        position: absolute;
        width: 100%;
        height: 100%;
        background-color: inherit;
    }

    .nav__close span::before {
        transform: rotate(45deg);
    }

    .nav__close span::after {
        transform: rotate(-45deg);
    }

    /* About */
    .about__content {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }

    .about__image-wrapper {
        max-width: 350px;
        margin: 0 auto;
    }

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

    .service {
        padding: 2rem;
    }

    /* Portfolio */
    .portfolio__tabs {
        gap: 0.5rem;
    }

    .portfolio__tab {
        padding: 0.6rem 1.25rem;
        font-size: 0.8rem;
    }

    .portfolio__grid--videos,
    .portfolio__grid--photos {
        grid-template-columns: 1fr;
    }

    /* Contact */
    .contact__link {
        width: 100%;
        justify-content: center;
    }

    .contact__cta {
        width: 100%;
    }

    /* Hero */
    .hero__scroll {
        display: none;
    }
}

/* Small Mobile */
@media (max-width: 480px) {
    .hero__title {
        font-size: 2.5rem;
    }

    .hero__cta {
        padding: 0.9rem 2rem;
        width: 100%;
    }

    .section__title {
        font-size: 1.75rem;
    }
}