/* ============================================
   PORTFOLIO - COPYWRITER CREATIVA
   Diseño minimalista y moderno
   ============================================ */

/* ----- Variables CSS ----- */
:root {
    /* Colores */
    --color-bg: #FAFAF9;
    --color-bg-alt: #F5F5F4;
    --color-text: #1C1917;
    --color-text-light: #57534E;
    --color-text-muted: #A8A29E;
    --color-accent: #B45309;
    --color-accent-light: #D97706;
    --color-border: #E7E5E4;
    --color-white: #FFFFFF;
    
    /* Tipografía */
    --font-heading: 'Cormorant Garamond', Georgia, serif;
    --font-body: 'Outfit', -apple-system, BlinkMacSystemFont, sans-serif;
    
    /* Tamaños de fuente */
    --text-xs: 0.75rem;
    --text-sm: 0.875rem;
    --text-base: 1rem;
    --text-lg: 1.125rem;
    --text-xl: 1.25rem;
    --text-2xl: 1.5rem;
    --text-3xl: 1.875rem;
    --text-4xl: 2.25rem;
    --text-5xl: 3rem;
    --text-6xl: 3.75rem;
    --text-7xl: 4.5rem;
    
    /* Espaciado */
    --space-1: 0.25rem;
    --space-2: 0.5rem;
    --space-3: 0.75rem;
    --space-4: 1rem;
    --space-5: 1.25rem;
    --space-6: 1.5rem;
    --space-8: 2rem;
    --space-10: 2.5rem;
    --space-12: 3rem;
    --space-16: 4rem;
    --space-20: 5rem;
    --space-24: 6rem;
    --space-32: 8rem;
    
    /* Transiciones */
    --transition-fast: 150ms ease;
    --transition-base: 300ms ease;
    --transition-slow: 500ms ease;
    
    /* Sombras */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.07), 0 2px 4px -1px rgba(0, 0, 0, 0.04);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.08), 0 4px 6px -2px rgba(0, 0, 0, 0.04);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.08), 0 10px 10px -5px rgba(0, 0, 0, 0.03);
    
    /* Border radius */
    --radius-sm: 0.25rem;
    --radius-md: 0.5rem;
    --radius-lg: 1rem;
    --radius-full: 9999px;
    
    /* Header height */
    --header-height: 4.5rem;
}

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: var(--header-height);
}

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

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

a {
    color: inherit;
    text-decoration: none;
}

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

ul {
    list-style: none;
}

/* ----- Container ----- */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-6);
}

/* ----- Section ----- */
.section {
    padding: var(--space-24) 0;
}

.section__header {
    text-align: center;
    margin-bottom: var(--space-16);
}

.section__header--left {
    text-align: left;
}

.section__subtitle {
    display: inline-block;
    font-size: var(--text-sm);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--color-accent);
    margin-bottom: var(--space-4);
}

.section__title {
    font-family: var(--font-heading);
    font-size: var(--text-4xl);
    font-weight: 500;
    line-height: 1.2;
    color: var(--color-text);
    margin-bottom: var(--space-4);
}

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

/* ============================================
   HEADER & NAVIGATION
   ============================================ */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: var(--header-height);
    background-color: rgba(250, 250, 249, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid transparent;
    z-index: 1000;
    transition: border-color var(--transition-base), box-shadow var(--transition-base);
}

.header.scrolled {
    border-bottom-color: var(--color-border);
    box-shadow: var(--shadow-sm);
}

.nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
}

.nav__logo {
    font-family: var(--font-heading);
    font-size: var(--text-2xl);
    font-weight: 600;
    color: var(--color-text);
    transition: color var(--transition-fast);
}

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

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

.nav__list {
    display: flex;
    gap: var(--space-8);
}

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

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

.nav__link:hover,
.nav__link.active {
    color: var(--color-text);
}

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

.nav__toggle,
.nav__close {
    display: none;
    color: var(--color-text);
}

/* Mobile Navigation */
@media (max-width: 768px) {
    .nav__menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        max-width: 300px;
        height: 100vh;
        background-color: var(--color-white);
        padding: var(--space-20) var(--space-8);
        box-shadow: var(--shadow-xl);
        transition: right var(--transition-base);
        z-index: 1001;
    }
    
    .nav__menu.show {
        right: 0;
    }
    
    .nav__list {
        flex-direction: column;
        gap: var(--space-6);
    }
    
    .nav__link {
        font-size: var(--text-lg);
    }
    
    .nav__close {
        display: block;
        position: absolute;
        top: var(--space-6);
        right: var(--space-6);
    }
    
    .nav__toggle {
        display: block;
    }
}

/* ============================================
   HERO SECTION
   ============================================ */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: var(--header-height);
    background: linear-gradient(135deg, var(--color-bg) 0%, var(--color-bg-alt) 100%);
    position: relative;
    overflow: hidden;
}

.hero__container {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-12);
    align-items: center;
}

.hero__content {
    max-width: 650px;
}

.hero__subtitle {
    display: inline-block;
    font-size: var(--text-sm);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    color: var(--color-accent);
    margin-bottom: var(--space-6);
    animation: fadeInUp 0.6s ease forwards;
    opacity: 0;
}

.hero__title {
    font-family: var(--font-heading);
    font-size: var(--text-5xl);
    font-weight: 500;
    line-height: 1.15;
    color: var(--color-text);
    margin-bottom: var(--space-6);
    animation: fadeInUp 0.6s ease 0.1s forwards;
    opacity: 0;
}

.hero__title-accent {
    display: block;
    color: var(--color-accent);
    font-style: italic;
}

.hero__description {
    font-size: var(--text-xl);
    color: var(--color-text);
    margin-bottom: var(--space-6);
    max-width: 700px;
    line-height: 1.6;
    font-weight: 400;
    animation: fadeInUp 0.6s ease 0.2s forwards;
    opacity: 0;
}

.hero__description:last-of-type {
    margin-bottom: var(--space-10);
    animation: fadeInUp 0.6s ease 0.3s forwards;
}

.hero__secondary {
    font-size: var(--text-base);
    color: var(--color-text-light);
    margin-bottom: var(--space-6);
    max-width: 600px;
    line-height: 1.6;
    animation: fadeInUp 0.6s ease 0.3s forwards;
    opacity: 0;
}

.hero__cta {
    display: inline-flex;
    align-items: center;
    gap: var(--space-3);
    font-size: var(--text-base);
    font-weight: 400;
    color: var(--color-text);
    background-color: transparent;
    border: 1px solid var(--color-border);
    padding: var(--space-4) var(--space-8);
    border-radius: var(--radius-full);
    transition: all var(--transition-base);
    animation: fadeInUp 0.6s ease 0.4s forwards;
    opacity: 0;
    text-decoration: none;
    font-family: var(--font-body);
}

.hero__cta:hover {
    border-color: var(--color-accent);
    color: var(--color-accent);
    background-color: transparent;
    transform: translateY(-2px);
}

.hero__cta svg {
    transition: transform var(--transition-fast);
    width: 16px;
    height: 16px;
}

.hero__cta:hover svg {
    transform: translate(3px, -3px);
}

/* Hero Decoration */
.hero__decoration {
    position: absolute;
    right: 5%;
    top: 50%;
    transform: translateY(-50%);
    pointer-events: none;
}

.hero__circle {
    display: block;
    width: 400px;
    height: 400px;
    border: 1px solid var(--color-border);
    border-radius: 50%;
    opacity: 0.5;
    animation: pulse 4s ease infinite;
}

.hero__line {
    position: absolute;
    top: 50%;
    left: -100px;
    width: 200px;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--color-accent), transparent);
}

@media (max-width: 1024px) {
    .hero__decoration {
        display: none;
    }
}

@media (max-width: 768px) {
    .hero__title {
        font-size: var(--text-4xl);
    }
    
    .hero__description {
        font-size: var(--text-lg);
    }
    
    .hero__secondary {
        font-size: var(--text-sm);
    }
    
    .hero__cta {
        font-size: var(--text-sm);
        padding: var(--space-3) var(--space-6);
    }
}

/* ============================================
   WORKS SECTION
   ============================================ */
.works {
    background-color: var(--color-white);
}

/* Filtros conceptuales */
.works__filters {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-4);
    justify-content: center;
    margin-top: var(--space-8);
    margin-bottom: var(--space-12);
}

.filter-btn {
    padding: var(--space-2) var(--space-6);
    font-size: var(--text-sm);
    font-weight: 500;
    color: var(--color-text-light);
    background: transparent;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-full);
    cursor: pointer;
    transition: all var(--transition-fast);
    font-family: var(--font-body);
}

.filter-btn:hover {
    color: var(--color-text);
    border-color: var(--color-accent);
    background-color: var(--color-bg-alt);
}

.filter-btn.active {
    color: var(--color-text);
    border-color: var(--color-accent);
    background-color: var(--color-bg-alt);
}

/* Grid unificado */
.works__grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: var(--space-8);
}

@media (max-width: 400px) {
    .works__grid {
        grid-template-columns: 1fr;
    }
}

/* Work Card Base */
.work-card {
    position: relative;
    background-color: var(--color-bg);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: transform var(--transition-base), box-shadow var(--transition-base);
}

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

.work-card__content {
    padding: var(--space-8);
}

/* Badge de desafío conceptual */
.work-card__challenge {
    display: inline-block;
    font-size: var(--text-xs);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-accent);
    margin-bottom: var(--space-4);
}

/* Metadata del cliente (secundaria) */
.work-card__meta {
    margin-top: var(--space-4);
    padding-top: var(--space-4);
    border-top: 1px solid var(--color-border);
    margin-bottom: var(--space-4);
}

.work-card__client {
    font-size: var(--text-xs);
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.work-card__sandbox-badge {
    position: absolute;
    top: var(--space-4);
    right: var(--space-4);
    font-size: var(--text-xs);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-white);
    background-color: var(--color-accent);
    padding: var(--space-2) var(--space-4);
    border-radius: var(--radius-full);
    z-index: 10;
    box-shadow: var(--shadow-md);
}

.work-card--sandbox {
    position: relative;
    border: 2px solid var(--color-accent);
    opacity: 0.95;
}

.work-card--sandbox:hover {
    opacity: 1;
}

.work-card__title {
    font-family: var(--font-heading);
    font-size: var(--text-2xl);
    font-weight: 500;
    color: var(--color-text);
    margin-bottom: var(--space-3);
}

.work-card__excerpt {
    font-size: var(--text-sm);
    color: var(--color-text-light);
    line-height: 1.7;
    margin-bottom: var(--space-6);
}

.work-card__btn {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    font-size: var(--text-sm);
    font-weight: 500;
    color: var(--color-text);
    transition: color var(--transition-fast), gap var(--transition-fast);
}

.work-card__btn:hover {
    color: var(--color-accent);
    gap: var(--space-3);
}

/* Work Card - Text Only */
.work-card--text {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    min-height: 320px;
    background: linear-gradient(145deg, var(--color-bg) 0%, var(--color-bg-alt) 100%);
}

.work-card--text .work-card__excerpt {
    font-family: var(--font-heading);
    font-size: var(--text-lg);
    font-style: italic;
    color: var(--color-text);
}

.work-card__decoration {
    position: absolute;
    bottom: var(--space-6);
    right: var(--space-6);
}

.work-card__number {
    font-family: var(--font-heading);
    font-size: var(--text-6xl);
    font-weight: 600;
    color: var(--color-border);
    line-height: 1;
}

/* Work Card - Image & Video */
.work-card--image,
.work-card--video {
    display: flex;
    flex-direction: column;
}

.work-card__media {
    position: relative;
    aspect-ratio: 3 / 2;
    overflow: hidden;
}

.work-card__media[data-modal] {
    cursor: pointer;
}

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

.work-card:hover .work-card__image {
    transform: scale(1.05);
}

/* Video Play Button */
.work-card__video-thumb {
    position: relative;
    width: 100%;
    height: 100%;
}

.work-card__play {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 64px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--color-white);
    border-radius: 50%;
    color: var(--color-text);
    box-shadow: var(--shadow-lg);
    transition: all var(--transition-base);
}

.work-card:hover .work-card__play {
    transform: translate(-50%, -50%) scale(1.1);
    background-color: var(--color-accent);
    color: var(--color-white);
}

/* ============================================
   ABOUT SECTION
   ============================================ */
.about {
    background-color: var(--color-white);
}

.about__container {
    max-width: 700px;
    margin: 0 auto;
}

.about__content {
    margin-top: var(--space-12);
}

.about__text {
    max-width: 100%;
}

.about__text p {
    font-family: var(--font-body);
    font-size: var(--text-lg);
    line-height: 1.8;
    color: var(--color-text);
    margin-bottom: var(--space-8);
    opacity: 0;
    animation: fadeInUp 0.8s ease 0.1s forwards;
}

.about__text p:nth-child(2) {
    animation-delay: 0.2s;
}

.about__text p:nth-child(3) {
    animation-delay: 0.3s;
}

.about__text p:nth-child(4) {
    animation-delay: 0.4s;
}

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

@media (max-width: 768px) {
    .about__text p {
        font-size: var(--text-base);
        line-height: 1.7;
        margin-bottom: var(--space-6);
    }
}

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

.about__skills-title {
    font-family: var(--font-heading);
    font-size: var(--text-xl);
    font-weight: 500;
    color: var(--color-text);
    margin-bottom: var(--space-4);
}

.about__skills-list {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-3);
}

@media (max-width: 500px) {
    .about__skills-list {
        grid-template-columns: 1fr;
    }
}

.about__skills-list li {
    position: relative;
    padding-left: var(--space-5);
    font-size: var(--text-sm);
    color: var(--color-text-light);
}

.about__skills-list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0.6em;
    width: 6px;
    height: 6px;
    background-color: var(--color-accent);
    border-radius: 50%;
}

/* About Image */
.about__image-wrapper {
    position: relative;
    order: 2;
}

@media (max-width: 900px) {
    .about__image-wrapper {
        order: 1;
        max-width: 400px;
        margin: 0 auto;
    }
}

.about__image {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    z-index: 1;
}

.about__image img {
    width: 100%;
    aspect-ratio: 5 / 6;
    object-fit: cover;
}

.about__decoration {
    position: absolute;
    top: var(--space-6);
    left: var(--space-6);
    right: calc(var(--space-6) * -1);
    bottom: calc(var(--space-6) * -1);
    border: 2px solid var(--color-accent);
    border-radius: var(--radius-lg);
    z-index: 0;
}

/* ============================================
   CONTACT SECTION
   ============================================ */
.contact {
    background-color: var(--color-bg);
}

.contact__container {
    max-width: 700px;
    margin: 0 auto;
}

.contact__content {
    margin-top: var(--space-12);
}

.contact__subtitle {
    font-family: var(--font-heading);
    font-size: var(--text-2xl);
    font-weight: 500;
    color: var(--color-text);
    margin-bottom: var(--space-8);
    opacity: 0;
    animation: fadeInUp 0.8s ease 0.1s forwards;
}

.contact__description {
    font-family: var(--font-body);
    font-size: var(--text-lg);
    line-height: 1.8;
    color: var(--color-text);
    margin-bottom: var(--space-12);
    opacity: 0;
    animation: fadeInUp 0.8s ease 0.2s forwards;
}

.contact__info {
    display: flex;
    flex-direction: column;
    gap: var(--space-10);
    margin-top: var(--space-12);
}

.contact__item {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

.contact__item-label {
    font-size: var(--text-sm);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-text-muted);
}

.contact__item-value {
    font-family: var(--font-body);
    font-size: var(--text-lg);
    color: var(--color-text);
    transition: color var(--transition-fast);
    text-decoration: none;
}

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

@media (max-width: 768px) {
    .contact__subtitle {
        font-size: var(--text-xl);
    }
    
    .contact__description {
        font-size: var(--text-base);
        line-height: 1.7;
    }
    
    .contact__item-value {
        font-size: var(--text-base);
    }
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
    background-color: var(--color-text);
    padding: var(--space-8) 0;
}

.footer__container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: var(--space-4);
}

.footer__copy {
    font-size: var(--text-sm);
    color: var(--color-text-muted);
}

.footer__social {
    display: flex;
    gap: var(--space-4);
}

.footer__social a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    color: var(--color-text-muted);
    background-color: rgba(255, 255, 255, 0.05);
    border-radius: 50%;
    transition: all var(--transition-fast);
}

.footer__social a:hover {
    color: var(--color-white);
    background-color: var(--color-accent);
}

/* ============================================
   MODAL
   ============================================ */
.modal {
    position: fixed;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-6);
    z-index: 2000;
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--transition-base), visibility var(--transition-base);
}

.modal.show {
    opacity: 1;
    visibility: visible;
}

.modal__overlay {
    position: absolute;
    inset: 0;
    background-color: rgba(28, 25, 23, 0.8);
    backdrop-filter: blur(4px);
}

.modal__container {
    position: relative;
    width: 100%;
    max-width: 700px;
    max-height: 90vh;
    background-color: var(--color-white);
    border-radius: var(--radius-lg);
    overflow-y: auto;
    transform: translateY(20px);
    transition: transform var(--transition-base);
}

.modal.show .modal__container {
    transform: translateY(0);
}

.modal__close {
    position: absolute;
    top: var(--space-4);
    right: var(--space-4);
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text-light);
    background-color: var(--color-bg);
    border-radius: 50%;
    transition: all var(--transition-fast);
    z-index: 1;
}

.modal__close:hover {
    color: var(--color-text);
    background-color: var(--color-border);
}

.modal__content {
    padding: var(--space-10);
}

.modal__category {
    display: inline-block;
    font-size: var(--text-xs);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-accent);
    margin-bottom: var(--space-2);
}

.modal__title {
    font-family: var(--font-heading);
    font-size: var(--text-3xl);
    font-weight: 500;
    color: var(--color-text);
    margin-bottom: var(--space-6);
}

.modal__media {
    margin-bottom: var(--space-6);
    border-radius: var(--radius-md);
    overflow: hidden;
}

.modal__media img {
    width: 100%;
}

.modal__media--video {
    aspect-ratio: 16 / 9;
}

.modal__media--video:has(video + video) {
    aspect-ratio: auto;
}

.modal__media--video iframe {
    width: 100%;
    height: 100%;
}

.modal__media--video video {
    width: 100%;
    height: auto;
    border-radius: var(--radius-md);
    display: block;
    aspect-ratio: 16 / 9;
}

.modal__media--video video + video {
    margin-top: var(--space-6);
}

/* Modal Gallery */
.modal__media--gallery {
    margin-bottom: var(--space-6);
}

.modal__gallery {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--space-4);
}

.modal__gallery-item {
    border-radius: var(--radius-md);
    overflow: hidden;
}

.modal__gallery-item img {
    width: 100%;
    height: auto;
    object-fit: cover;
    transition: transform var(--transition-base);
}

.modal__gallery-item:hover img {
    transform: scale(1.05);
}

.modal__gallery-item img[data-lightbox] {
    cursor: pointer;
}

.modal__body p {
    color: var(--color-text-light);
    margin-bottom: var(--space-4);
}

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

.modal__quote {
    font-family: var(--font-heading);
    font-size: var(--text-xl);
    font-style: italic;
    color: var(--color-text);
    line-height: 1.6;
    padding-left: var(--space-6);
    border-left: 3px solid var(--color-accent);
}

.modal__meta {
    margin-top: var(--space-8);
    padding-top: var(--space-6);
    border-top: 1px solid var(--color-border);
}

.modal__meta p {
    font-size: var(--text-sm);
    margin-bottom: var(--space-2);
}

.modal__meta strong {
    color: var(--color-text);
}

/* ============================================
   ANIMATIONS
   ============================================ */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
        opacity: 0.5;
    }
    50% {
        transform: scale(1.05);
        opacity: 0.3;
    }
}

/* Scroll Reveal Animation Classes */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ============================================
   UTILITIES
   ============================================ */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* Body scroll lock when modal is open */
body.modal-open {
    overflow: hidden;
}

/* ============================================
   LIGHTBOX
   ============================================ */
.lightbox {
    position: fixed;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-6);
    z-index: 3000;
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--transition-base), visibility var(--transition-base);
}

.lightbox.show {
    opacity: 1;
    visibility: visible;
}

.lightbox__overlay {
    position: absolute;
    inset: 0;
    background-color: rgba(28, 25, 23, 0.95);
    backdrop-filter: blur(8px);
}

.lightbox__close {
    position: absolute;
    top: var(--space-6);
    right: var(--space-6);
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-white);
    background-color: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    transition: all var(--transition-fast);
    z-index: 1;
    cursor: pointer;
}

.lightbox__close:hover {
    background-color: rgba(255, 255, 255, 0.2);
    border-color: rgba(255, 255, 255, 0.3);
    transform: scale(1.1);
}

.lightbox__container {
    position: relative;
    width: 100%;
    max-width: 90vw;
    max-height: 90vh;
    display: flex;
    align-items: center;
    justify-content: center;
    transform: scale(0.9);
    transition: transform var(--transition-base);
}

.lightbox.show .lightbox__container {
    transform: scale(1);
}

.lightbox__image {
    max-width: 100%;
    max-height: 90vh;
    width: auto;
    height: auto;
    object-fit: contain;
    border-radius: var(--radius-md);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
}

@media (max-width: 768px) {
    .lightbox__close {
        top: var(--space-4);
        right: var(--space-4);
        width: 40px;
        height: 40px;
    }
    
    .lightbox__container {
        max-width: 95vw;
        max-height: 85vh;
    }
    
    .lightbox__image {
        max-height: 85vh;
    }
}