/* ========================================
   Safyah Usmani Portfolio - Stylesheet
   ======================================== */

/* Google Fonts */
@import url("https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600&family=Playfair+Display:wght@400;500;600;700&display=swap");

/* ========================================
   CSS Variables
   ======================================== */
:root {
    --bg-primary: #ffffff;
    --text-primary: #1a1a1a;
    --text-secondary: #666666;
    --accent: #333333;
    --overlay-gradient: linear-gradient(
        to top,
        rgba(0, 0, 0, 0.7) 0%,
        transparent 100%
    );

    --font-serif: "Playfair Display", Georgia, serif;
    --font-sans: "Inter", -apple-system, BlinkMacSystemFont, sans-serif;

    --header-height: 80px;
    --header-height-mobile: 60px;

    --transition-fast: 0.2s ease;
    --transition-medium: 0.3s ease;
    --transition-slow: 0.5s ease;
}

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

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-sans);
    font-weight: 400;
    font-size: 16px;
    line-height: 1.6;
    color: var(--text-primary);
    background-color: var(--bg-primary);
}

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

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

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

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

ul,
ol {
    list-style: none;
}

/* ========================================
   Typography
   ======================================== */
h1,
h2,
h3,
h4 {
    font-family: var(--font-serif);
    font-weight: 500;
    line-height: 1.2;
}

h1 {
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 600;
}

h2 {
    font-size: clamp(1.5rem, 3vw, 2.5rem);
}

h3 {
    font-size: clamp(1.25rem, 2vw, 1.75rem);
}

p {
    margin-bottom: 1em;
}

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

/* ========================================
   Layout Utilities
   ======================================== */
.container {
    width: 100%;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 24px;
}

.container--narrow {
    max-width: 800px;
}

.container--wide {
    max-width: 1600px;
}

.section {
    padding: 80px 0;
}

.section--small {
    padding: 40px 0;
}

/* ========================================
   Header & Navigation
   ======================================== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    height: var(--header-height);
    display: flex;
    align-items: center;
    transition:
        background-color var(--transition-medium),
        box-shadow var(--transition-medium);
}

.header--scrolled {
    background-color: var(--bg-primary);
    box-shadow: 0 1px 0 rgba(0, 0, 0, 0.1);
}

.header--solid {
    background-color: var(--bg-primary);
}

/* Header over carousel (transparent with light text) */
.header--over-carousel {
    background-color: transparent;
}

.header--over-carousel.header--scrolled {
    background-color: rgba(0, 0, 0, 0.9);
    box-shadow: none;
}

.header__logo--light {
    color: #fff;
}

.header__logo--light:hover {
    color: rgba(255, 255, 255, 0.8);
}

.nav__link--light {
    color: #fff;
}

.nav__link--light::after {
    background-color: #fff;
}

.nav__link--light:hover {
    color: rgba(255, 255, 255, 0.8);
}

.nav-toggle--light .nav-toggle__bar {
    background-color: #fff;
}

.header__inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 24px;
}

.header__logo {
    font-family: var(--font-serif);
    font-size: 1.25rem;
    font-weight: 600;
    letter-spacing: 0.02em;
    color: var(--text-primary);
}

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

.nav {
    display: flex;
    align-items: center;
    gap: 32px;
}

.nav__link {
    font-family: var(--font-sans);
    font-size: 0.75rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--text-primary);
    position: relative;
}

.nav__link::after {
    content: "";
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 1px;
    background-color: var(--text-primary);
    transition: width var(--transition-fast);
}

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

/* Mobile Menu */
.nav-toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 24px;
    height: 24px;
    padding: 0;
}

.nav-toggle__bar {
    width: 100%;
    height: 2px;
    background-color: var(--text-primary);
    transition:
        transform var(--transition-fast),
        opacity var(--transition-fast);
}

.nav-toggle--active .nav-toggle__bar:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

.nav-toggle--active .nav-toggle__bar:nth-child(2) {
    opacity: 0;
}

.nav-toggle--active .nav-toggle__bar:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

@media (max-width: 768px) {
    .header {
        height: var(--header-height-mobile);
    }

    .nav-toggle {
        display: flex;
    }

    .nav {
        position: fixed;
        top: var(--header-height-mobile);
        left: 0;
        right: 0;
        bottom: 0;
        flex-direction: column;
        justify-content: center;
        gap: 32px;
        background-color: var(--bg-primary);
        transform: translateX(100%);
        transition: transform var(--transition-medium);
    }

    .nav--open {
        transform: translateX(0);
    }

    .nav__link {
        font-size: 1rem;
    }
}

/* ========================================
   Hero Section (Legacy - kept for reference)
   ======================================== */
.hero {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: 120px 24px 80px;
}

.hero__title {
    font-family: var(--font-serif);
    font-size: clamp(2.5rem, 6vw, 4.5rem);
    font-weight: 600;
    letter-spacing: 0.02em;
    margin-bottom: 8px;
}

.hero__subtitle {
    font-family: var(--font-sans);
    font-size: clamp(0.875rem, 2vw, 1.125rem);
    font-weight: 400;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    color: var(--text-secondary);
    margin-bottom: 32px;
}

.hero__intro {
    font-family: var(--font-sans);
    font-size: clamp(1rem, 1.5vw, 1.25rem);
    font-weight: 300;
    color: var(--text-secondary);
    max-width: 600px;
    line-height: 1.7;
}

/* ========================================
   Introduction Section (Below Carousel)
   ======================================== */
.intro {
    padding: 80px 24px;
    text-align: center;
    background-color: var(--bg-primary);
}

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

.intro__title {
    font-family: var(--font-serif);
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    font-weight: 600;
    letter-spacing: 0.02em;
    margin-bottom: 8px;
    color: var(--text-primary);
}

.intro__subtitle {
    font-family: var(--font-sans);
    font-size: clamp(0.75rem, 1.5vw, 0.875rem);
    font-weight: 400;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    color: var(--text-secondary);
    margin-bottom: 24px;
}

.intro__text {
    font-family: var(--font-sans);
    font-size: clamp(1rem, 1.5vw, 1.125rem);
    font-weight: 300;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 32px;
}

.intro__cta {
    display: inline-block;
    font-family: var(--font-sans);
    font-size: 0.75rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--bg-primary);
    background-color: var(--text-primary);
    padding: 14px 32px;
    border-radius: 4px;
    transition: background-color var(--transition-fast);
}

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

@media (max-width: 768px) {
    .intro {
        padding: 60px 24px;
    }
}

/* ========================================
   Video Carousel
   ======================================== */
.carousel {
    position: relative;
    width: 100%;
    height: 70vh;
    min-height: 400px;
    max-height: 800px;
    overflow: hidden;
    background-color: #000;
}

/* Full-height hero carousel */
.carousel--hero {
    height: 100vh;
    max-height: none;
}

.carousel__slides {
    position: relative;
    width: 100%;
    height: 100%;
}

.carousel__slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity var(--transition-slow);
    cursor: pointer;
}

.carousel__slide--active {
    opacity: 1;
    z-index: 1;
}

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

.carousel__overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 60px 40px 40px;
    background: var(--overlay-gradient);
    color: #fff;
}

.carousel__title {
    font-family: var(--font-serif);
    font-size: clamp(1.5rem, 3vw, 2.5rem);
    font-weight: 500;
    margin-bottom: 4px;
}

.carousel__client {
    font-family: var(--font-sans);
    font-size: 0.875rem;
    font-weight: 400;
    opacity: 0.8;
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

/* Carousel Navigation */
.carousel__nav {
    position: absolute;
    bottom: 24px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 8px;
    z-index: 10;
}

.carousel__dot {
    width: 32px;
    height: 3px;
    background-color: rgba(255, 255, 255, 0.4);
    border-radius: 2px;
    transition:
        background-color var(--transition-fast),
        width var(--transition-fast);
}

.carousel__dot--active {
    background-color: #fff;
    width: 48px;
}

.carousel__arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    z-index: 10;
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    background-color: rgba(0, 0, 0, 0.3);
    border-radius: 50%;
    transition: background-color var(--transition-fast);
}

.carousel__arrow:hover {
    background-color: rgba(0, 0, 0, 0.6);
}

.carousel__arrow--prev {
    left: 24px;
}

.carousel__arrow--next {
    right: 24px;
}

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

@media (max-width: 768px) {
    .carousel {
        height: 50vh;
        min-height: 300px;
    }

    .carousel__overlay {
        padding: 40px 20px 24px;
    }

    .carousel__arrow {
        width: 40px;
        height: 40px;
    }

    .carousel__arrow--prev {
        left: 12px;
    }

    .carousel__arrow--next {
        right: 12px;
    }
}

/* ========================================
   Client Logos
   ======================================== */
.logos {
    padding: 60px 0;
    overflow: hidden;
    border-top: 1px solid rgba(0, 0, 0, 0.05);
}

.logos__title {
    font-family: var(--font-sans);
    font-size: 0.75rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--text-secondary);
    text-align: center;
    margin-bottom: 40px;
}

.logos__grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    gap: 40px 56px;
    max-width: 1000px;
    margin: 0 auto;
    padding: 0 24px;
}

.logos__item {
    flex: 0 0 auto;
    width: 100px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    filter: grayscale(100%);
    opacity: 0.5;
    transition:
        filter var(--transition-medium),
        opacity var(--transition-medium),
        transform var(--transition-medium);
}

.logos__item:hover {
    filter: grayscale(0%);
    opacity: 1;
    transform: scale(1.05);
}

.logos__item img {
    max-width: 100%;
    max-height: 100%;
    width: auto;
    height: auto;
    object-fit: contain;
}

@media (max-width: 768px) {
    .logos {
        padding: 40px 0;
    }

    .logos__grid {
        gap: 32px 40px;
    }

    .logos__item {
        width: 80px;
        height: 40px;
    }
}

/* ========================================
   Work Page - Filter & Grid
   ======================================== */
.page-header {
    padding: calc(var(--header-height) + 60px) 0 40px;
    text-align: center;
}

.page-header__photo {
    width: 150px;
    height: 150px;
    border-radius: 50%;
    object-fit: cover;
    margin: 0 auto 24px;
    display: block;
}

.page-header__title {
    font-family: var(--font-serif);
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 600;
    margin-bottom: 16px;
}

.filter {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 8px 24px;
    padding: 0 24px 40px;
}

.filter__btn {
    font-family: var(--font-sans);
    font-size: 0.75rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--text-secondary);
    padding: 8px 16px;
    border-radius: 4px;
    transition:
        color var(--transition-fast),
        background-color var(--transition-fast);
}

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

.filter__btn--active {
    color: var(--text-primary);
    background-color: rgba(0, 0, 0, 0.05);
}

.work-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
    padding: 0 24px 80px;
    max-width: 1400px;
    margin: 0 auto;
}

.work-card {
    position: relative;
    aspect-ratio: 16/9;
    overflow: hidden;
    border-radius: 4px;
    cursor: pointer;
    background-color: #f0f0f0;
}

.work-card--hidden {
    display: none;
}

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

.work-card__overlay {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: 24px;
    background: linear-gradient(
        to top,
        rgba(0, 0, 0, 0.8) 0%,
        rgba(0, 0, 0, 0.4) 50%,
        transparent 100%
    );
    opacity: 1;
    transition: opacity var(--transition-medium);
}

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

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

.work-card__title {
    font-family: var(--font-serif);
    font-size: 1.25rem;
    font-weight: 500;
    color: #fff;
    margin-bottom: 4px;
}

.work-card__credit {
    font-family: var(--font-sans);
    font-size: 0.75rem;
    font-weight: 400;
    color: rgba(255, 255, 255, 0.8);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

@media (max-width: 768px) {
    .work-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    .work-card__overlay {
        opacity: 1;
    }
}

/* ========================================
   Video Modal
   ======================================== */
.modal {
    position: fixed;
    inset: 0;
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: rgba(0, 0, 0, 0.95);
    opacity: 0;
    visibility: hidden;
    transition:
        opacity var(--transition-medium),
        visibility var(--transition-medium);
}

.modal--open {
    opacity: 1;
    visibility: visible;
}

.modal__content {
    position: relative;
    width: 90%;
    max-width: 1200px;
}

.modal__video {
    position: relative;
    padding-bottom: 56.25%; /* 16:9 aspect ratio */
    background-color: #000;
}

.modal__video iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: none;
}

.modal__info {
    padding: 24px 0;
    text-align: center;
}

.modal__title {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    font-weight: 500;
    color: #fff;
    margin-bottom: 8px;
}

.modal__client {
    font-family: var(--font-sans);
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.7);
}

.modal__description {
    font-family: var(--font-sans);
    font-size: 0.9375rem;
    color: rgba(255, 255, 255, 0.8);
    max-width: 700px;
    margin: 16px auto 0;
    line-height: 1.7;
}

.modal__close {
    position: absolute;
    top: -48px;
    right: 0;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    transition: opacity var(--transition-fast);
}

.modal__close:hover {
    opacity: 0.7;
}

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

.modal__placeholder {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: rgba(255, 255, 255, 0.5);
    font-family: var(--font-sans);
    font-size: 0.875rem;
}

.modal__placeholder svg {
    width: 48px;
    height: 48px;
    margin-bottom: 16px;
    opacity: 0.5;
}

.modal__external-link {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    transition:
        color 0.3s ease,
        transform 0.3s ease;
}

.modal__external-link:hover {
    color: #fff;
    transform: scale(1.05);
}

.modal__external-link svg {
    width: 64px;
    height: 64px;
    margin-bottom: 16px;
    opacity: 0.7;
    transition: opacity 0.3s ease;
}

.modal__external-link:hover svg {
    opacity: 1;
}

.modal__external-link span {
    font-size: 1rem;
    font-weight: 500;
    border-bottom: 1px solid currentColor;
    padding-bottom: 2px;
}

/* ========================================
   About Page
   ======================================== */
.about {
    padding: calc(var(--header-height) + 80px) 0 80px;
}

.about__content {
    max-width: 700px;
    margin: 0 auto;
    padding: 0 24px;
}

.about__title {
    font-family: var(--font-serif);
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 600;
    margin-bottom: 48px;
    text-align: center;
}

.about__text {
    font-family: var(--font-sans);
    font-size: 1.0625rem;
    line-height: 1.8;
    color: var(--text-primary);
}

.about__text p {
    margin-bottom: 1.5em;
}

.about__highlights {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 24px 48px;
    margin-top: 48px;
    padding-top: 48px;
    border-top: 1px solid rgba(0, 0, 0, 0.1);
}

.about__highlight {
    text-align: center;
}

.about__highlight-value {
    font-family: var(--font-serif);
    font-size: 2rem;
    font-weight: 600;
    color: var(--text-primary);
}

.about__highlight-label {
    font-family: var(--font-sans);
    font-size: 0.75rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--text-secondary);
    margin-top: 4px;
}

/* ========================================
   Press Page
   ======================================== */
.press {
    padding: calc(var(--header-height) + 60px) 0 80px;
}

.press__title {
    font-family: var(--font-serif);
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 600;
    text-align: center;
    margin-bottom: 48px;
}

.press__list {
    max-width: 900px;
    margin: 0 auto;
    padding: 0 24px;
}

.press__item {
    display: flex;
    align-items: center;
    gap: 24px;
    padding: 24px 0;
    border-bottom: 1px solid rgba(0, 0, 0, 0.1);
    transition: opacity var(--transition-fast);
}

.press__item:hover {
    opacity: 0.7;
}

.press__item:first-child {
    border-top: 1px solid rgba(0, 0, 0, 0.1);
}

.press__favicon {
    flex: 0 0 48px;
    width: 48px;
    height: 48px;
    object-fit: contain;
    border-radius: 8px;
    background-color: #f5f5f5;
    padding: 8px;
}

.press__info {
    flex: 1;
}

.press__headline {
    font-family: var(--font-serif);
    font-size: 1.125rem;
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: 4px;
}

.press__publication {
    font-family: var(--font-sans);
    font-size: 0.8125rem;
    font-weight: 400;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.press__arrow {
    flex: 0 0 24px;
    color: var(--text-secondary);
}

.press__arrow svg {
    width: 20px;
    height: 20px;
}

@media (max-width: 600px) {
    .press__favicon {
        flex: 0 0 40px;
        width: 40px;
        height: 40px;
        padding: 6px;
    }

    .press__headline {
        font-size: 1rem;
    }
}

/* ========================================
   Contact Page
   ======================================== */
.contact {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: calc(var(--header-height) + 40px) 24px 80px;
}

.contact__content {
    width: 100%;
    max-width: 500px;
    text-align: center;
}

.contact__title {
    font-family: var(--font-serif);
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 600;
    margin-bottom: 16px;
}

.contact__intro {
    font-family: var(--font-sans);
    font-size: 1rem;
    color: var(--text-secondary);
    margin-bottom: 48px;
}

.contact__form {
    text-align: left;
}

.form__group {
    margin-bottom: 24px;
}

.form__label {
    display: block;
    font-family: var(--font-sans);
    font-size: 0.75rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--text-secondary);
    margin-bottom: 8px;
}

.form__input,
.form__textarea {
    width: 100%;
    font-family: var(--font-sans);
    font-size: 1rem;
    color: var(--text-primary);
    padding: 12px 16px;
    border: 1px solid rgba(0, 0, 0, 0.15);
    border-radius: 4px;
    background-color: var(--bg-primary);
    transition: border-color var(--transition-fast);
}

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

.form__textarea {
    min-height: 150px;
    resize: vertical;
}

.form__submit {
    width: 100%;
    font-family: var(--font-sans);
    font-size: 0.875rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--bg-primary);
    background-color: var(--text-primary);
    padding: 16px 32px;
    border-radius: 4px;
    transition: background-color var(--transition-fast);
}

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

.form__honeypot {
    position: absolute;
    left: -9999px;
}

.contact__alt {
    margin-top: 48px;
    padding-top: 32px;
    border-top: 1px solid rgba(0, 0, 0, 0.1);
}

.contact__alt-text {
    font-family: var(--font-sans);
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin-bottom: 16px;
}

.contact__links {
    display: flex;
    justify-content: center;
    gap: 24px;
}

.contact__link {
    font-family: var(--font-sans);
    font-size: 0.75rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--text-primary);
}

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

/* ========================================
   Footer
   ======================================== */
.footer {
    padding: 40px 24px;
    border-top: 1px solid rgba(0, 0, 0, 0.1);
}

.footer__inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1400px;
    margin: 0 auto;
}

.footer__links {
    display: flex;
    gap: 24px;
}

.footer__link {
    font-family: var(--font-sans);
    font-size: 0.75rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--text-secondary);
}

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

.footer__copyright {
    font-family: var(--font-sans);
    font-size: 0.75rem;
    color: var(--text-secondary);
}

@media (max-width: 600px) {
    .footer__inner {
        flex-direction: column;
        gap: 16px;
    }
}

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

.fade-in {
    animation: fadeIn 0.5s ease forwards;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Page transition loading state */
.loading {
    opacity: 0;
}