/* ========================================
   Gallery Portfolio - Faysal Matin Aesthetic
   Clean, minimal, museum-quality presentation
   ======================================== */

/* ========================================
   Custom Font
   ======================================== */
@font-face {
    font-family: 'Eurostile Extended';
    src: url('../fonts/Eurostile Extended Regular.ttf') format('truetype');
    font-weight: 400;
    font-style: normal;
    font-display: swap;
}

*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Eurostile Extended', -apple-system, BlinkMacSystemFont, sans-serif;
    background-color: #ffffff;
    color: #0a0a0a;
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* ========================================
   Header
   ======================================== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    padding: 4vw;
    background: linear-gradient(to bottom,
        rgba(255, 255, 255, 1) 0%,
        rgba(255, 255, 255, 0.9) 50%,
        rgba(255, 255, 255, 0) 100%
    );
    pointer-events: none;
    text-align: center;
}

.wordmark {
    font-family: 'Eurostile Extended', sans-serif;
    font-size: clamp(0.7rem, 1.5vw, 0.9rem);
    font-weight: 400;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    pointer-events: auto;
}

/* ========================================
   Hero Section
   ======================================== */
.hero {
    width: 100%;
    max-width: 1000px;
    min-height: 80vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 2rem 0;
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

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

.hero-content {
    display: flex;
    flex-direction: row;
    gap: 4rem;
    align-items: flex-start;
    width: 100%;
}

.hero-bio {
    flex: 1;
    max-width: 55%;
}

.hero-bio p {
    font-family: 'Eurostile Extended', sans-serif;
    font-size: clamp(0.7rem, 1.2vw, 0.85rem);
    font-weight: 400;
    line-height: 1.4;
    letter-spacing: 0.05em;
    color: #0a0a0a;
    text-transform: uppercase;
}

.hero-clients {
    flex: 1;
    max-width: 45%;
}

.clients-label {
    font-family: 'Eurostile Extended', sans-serif;
    font-size: clamp(0.6rem, 1vw, 0.75rem);
    font-weight: 400;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: #0a0a0a;
    margin-bottom: 1rem;
}

.clients-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.clients-list li {
    font-family: 'Eurostile Extended', sans-serif;
    font-size: clamp(0.6rem, 1vw, 0.75rem);
    font-weight: 400;
    line-height: 1.4;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: #0a0a0a;
    cursor: pointer;
    transition: opacity 0.3s ease;
}

.clients-list li:hover {
    opacity: 0.5;
}

/* ========================================
   Client Detail Overlay - Cinematic Animation
   ======================================== */
.client-detail {
    position: fixed;
    inset: 0;
    z-index: 1000;
    background-color: #ffffff;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.8s cubic-bezier(0.22, 1, 0.36, 1),
                visibility 0.8s cubic-bezier(0.22, 1, 0.36, 1);
    overflow-y: auto;
}

.client-detail.active {
    opacity: 1;
    visibility: visible;
}

/* Close button - appears after name lands */
.client-detail-close {
    position: fixed;
    top: 4vw;
    right: 4vw;
    z-index: 1001;
    width: 44px;
    height: 44px;
    background: none;
    border: 1px solid transparent;
    font-family: 'Eurostile Extended', sans-serif;
    font-size: 1.5rem;
    font-weight: 300;
    color: #0a0a0a;
    cursor: pointer;
    opacity: 0;
    transform: scale(0.5) rotate(-180deg);
    transition: opacity 0.5s cubic-bezier(0.22, 1, 0.36, 1) 0.9s,
                transform 0.6s cubic-bezier(0.34, 1.56, 0.64, 1) 0.9s,
                border-color 0.3s ease,
                background-color 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.client-detail.active .client-detail-close {
    opacity: 1;
    transform: scale(1) rotate(0deg);
}

.client-detail-close:hover {
    border-color: #0a0a0a;
    background-color: #0a0a0a;
    color: #ffffff;
}

/* Header positioned top LEFT */
.client-detail-header {
    position: fixed;
    top: 4vw;
    left: 4vw;
    z-index: 1001;
    pointer-events: none;
}

/* Static name in header - hidden, the flying name takes over */
.client-detail-name {
    font-family: 'Eurostile Extended', sans-serif;
    font-size: clamp(0.7rem, 1.2vw, 0.9rem);
    font-weight: 400;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: #0a0a0a;
    opacity: 0;
    display: inline-block;
}

/* Show static name only after flying animation completes */
.client-detail.animation-complete .client-detail-name {
    opacity: 1;
}

/* Flying client name - the star of the show */
.flying-client-name {
    position: fixed;
    z-index: 2000;
    font-family: 'Eurostile Extended', sans-serif;
    font-weight: 400;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: #0a0a0a;
    pointer-events: none;
    opacity: 0;
    white-space: nowrap;
}

.flying-client-name.animating {
    opacity: 1;
    transition:
        top 0.9s cubic-bezier(0.22, 1, 0.36, 1),
        left 0.9s cubic-bezier(0.22, 1, 0.36, 1),
        font-size 0.9s cubic-bezier(0.22, 1, 0.36, 1),
        letter-spacing 0.9s cubic-bezier(0.22, 1, 0.36, 1);
}

.flying-client-name.fade-out {
    opacity: 0;
    transition: opacity 0.15s ease;
}

/* Content - delayed dramatic fade in */
.client-detail-content {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: calc(8vh + 4vw) 4vw;
    opacity: 0;
    transform: translateY(60px);
    transition: opacity 0s ease,
                transform 0s ease;
}

.client-detail.active .client-detail-content {
    opacity: 0;
    transform: translateY(60px);
}

.client-detail.animation-complete .client-detail-content {
    opacity: 1;
    transform: translateY(0);
    transition: opacity 0.8s cubic-bezier(0.22, 1, 0.36, 1) 0.1s,
                transform 0.8s cubic-bezier(0.22, 1, 0.36, 1) 0.1s;
}

.client-detail-work {
    max-width: 600px;
    text-align: center;
}

.work-description {
    font-family: 'Eurostile Extended', sans-serif;
    font-size: clamp(0.8rem, 1.5vw, 1rem);
    font-weight: 400;
    line-height: 1.8;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: #0a0a0a;
    margin-bottom: 3rem;
}

.work-categories {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 1rem;
}

.work-tag {
    font-family: 'Eurostile Extended', sans-serif;
    font-size: 0.55rem;
    font-weight: 400;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: #666;
    padding: 0.6rem 1.2rem;
    border: 1px solid #ddd;
    opacity: 0;
    transform: translateY(20px);
}

.client-detail.animation-complete .work-tag {
    opacity: 1;
    transform: translateY(0);
    transition: opacity 0.5s ease,
                transform 0.5s cubic-bezier(0.22, 1, 0.36, 1);
}

.client-detail.animation-complete .work-tag:nth-child(1) {
    transition-delay: 0.3s;
}

.client-detail.animation-complete .work-tag:nth-child(2) {
    transition-delay: 0.4s;
}

.client-detail.animation-complete .work-tag:nth-child(3) {
    transition-delay: 0.5s;
}

.work-tag:hover {
    border-color: #0a0a0a;
    color: #0a0a0a;
}

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

/* Closing animation */
.client-detail.closing {
    opacity: 0;
    transition: opacity 0.5s cubic-bezier(0.22, 1, 0.36, 1);
}

.client-detail.closing .client-detail-content {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.3s ease,
                transform 0.3s ease;
}

.client-detail.closing .client-detail-close {
    opacity: 0;
    transform: scale(0.8);
    transition: opacity 0.2s ease,
                transform 0.2s ease;
}

@media (max-width: 600px) {
    .client-detail-close {
        top: 6vw;
        right: 6vw;
    }

    .client-detail-header {
        top: 6vw;
        left: 6vw;
    }

    .client-detail-content {
        padding: calc(18vh + 6vw) 6vw;
    }

    .work-categories {
        flex-direction: column;
        align-items: center;
    }
}

@media (max-width: 768px) {
    .hero {
        min-height: auto;
        padding: 4rem 0;
    }

    .hero-content {
        flex-direction: column;
        gap: 3rem;
    }

    .hero-bio,
    .hero-clients {
        max-width: 100%;
    }

    .clients-list li {
        line-height: 1.5;
    }
}

@media (min-width: 1200px) {
    .hero {
        max-width: 1100px;
    }
}

/* ========================================
   Gallery
   ======================================== */
.gallery {
    padding: calc(8vh + 4vw) 4vw calc(8vh + 4vw);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12vw;
}

.gallery-item {
    width: 100%;
    max-width: 900px;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.image-wrapper {
    width: 100%;
    overflow: hidden;
    background-color: transparent;
}

.image-wrapper img {
    width: 100%;
    height: auto;
    display: block;
    object-fit: cover;
    transition: transform 0.8s cubic-bezier(0.16, 1, 0.3, 1),
                opacity 0.6s ease;
}

.gallery-item:hover .image-wrapper img {
    transform: scale(1.02);
}

figcaption {
    font-family: 'Eurostile Extended', sans-serif;
    font-size: 0.65rem;
    font-weight: 400;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: #666;
    text-align: center;
}

/* ========================================
   Centered Layout - Desktop
   ======================================== */
@media (min-width: 900px) {
    .gallery {
        gap: 16vw;
    }

    .gallery-item {
        max-width: 1000px;
    }
}

/* ========================================
   Footer
   ======================================== */
.footer {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 100;
    padding: 4vw;
    background: linear-gradient(to top,
        rgba(255, 255, 255, 1) 0%,
        rgba(255, 255, 255, 0.9) 50%,
        rgba(255, 255, 255, 0) 100%
    );
    pointer-events: none;
    text-align: center;
}

.contact-link {
    font-family: 'Eurostile Extended', sans-serif;
    font-size: clamp(0.6rem, 1.2vw, 0.75rem);
    font-weight: 400;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    text-decoration: none;
    color: #0a0a0a;
    pointer-events: auto;
    transition: opacity 0.3s ease;
}

.contact-link:hover {
    opacity: 0.6;
}

/* ========================================
   Mobile Adjustments
   ======================================== */
@media (max-width: 600px) {
    .header {
        padding: 6vw;
    }

    .gallery {
        padding: calc(10vh + 6vw) 6vw calc(10vh + 6vw);
        gap: 16vw;
    }

    figcaption {
        font-size: 0.65rem;
    }

    .footer {
        padding: 6vw;
    }
}

/* ========================================
   Fade-in Animation on Scroll
   ======================================== */
.gallery-item {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.gallery-item.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ========================================
   Image Loading State
   ======================================== */
.image-wrapper img {
    opacity: 0;
    transition: opacity 0.6s ease,
                filter 0.6s cubic-bezier(0.16, 1, 0.3, 1),
                transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.image-wrapper img.loaded {
    opacity: 1;
}

/* ========================================
   Image Overlay - Frosted Glass Effect
   ======================================== */
.image-wrapper {
    position: relative;
    cursor: pointer;
}

.image-overlay {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.5s cubic-bezier(0.16, 1, 0.3, 1),
                visibility 0.5s cubic-bezier(0.16, 1, 0.3, 1);
    z-index: 10;
}

.image-overlay::before {
    content: '';
    position: absolute;
    inset: 0;
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(20px) saturate(1.2);
    -webkit-backdrop-filter: blur(20px) saturate(1.2);
}

.image-wrapper.active .image-overlay {
    opacity: 1;
    visibility: visible;
}

.image-wrapper.active img {
    transform: scale(1.05);
}

/* Overlay Content */
.overlay-content {
    position: relative;
    z-index: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.25rem;
    padding: 3rem;
    text-align: center;
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s cubic-bezier(0.16, 1, 0.3, 1) 0.1s,
                transform 0.6s cubic-bezier(0.16, 1, 0.3, 1) 0.1s;
}

.image-wrapper.active .overlay-content {
    opacity: 1;
    transform: translateY(0);
}

.overlay-title {
    font-family: 'Eurostile Extended', sans-serif;
    font-size: clamp(1.25rem, 3vw, 1.75rem);
    font-weight: 400;
    letter-spacing: 0.05em;
    color: #0a0a0a;
}

.overlay-meta {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.overlay-year,
.overlay-medium {
    font-family: 'Eurostile Extended', sans-serif;
    font-size: 0.6rem;
    font-weight: 400;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: #333;
}

.overlay-divider {
    width: 24px;
    height: 1px;
    background-color: #999;
}

.overlay-dimensions {
    font-family: 'Eurostile Extended', sans-serif;
    font-size: 0.55rem;
    font-weight: 400;
    letter-spacing: 0.1em;
    color: #666;
    margin-top: 0.5rem;
}

/* Close indicator */
.overlay-close {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    font-family: 'Eurostile Extended', sans-serif;
    font-size: 0.5rem;
    font-weight: 400;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: #666;
    opacity: 0;
    transition: opacity 0.4s ease 0.3s;
    z-index: 1;
}

.overlay-close::after {
    content: '';
    position: absolute;
    bottom: -6px;
    left: 0;
    right: 0;
    height: 1px;
    background-color: #999;
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.image-wrapper.active .overlay-close {
    opacity: 1;
}

.image-wrapper.active .overlay-close:hover::after {
    transform: scaleX(1);
}

/* Disable hover zoom when overlay is active */
.gallery-item:hover .image-wrapper.active img {
    transform: scale(1.05);
}

/* Mobile adjustments for overlay */
@media (max-width: 600px) {
    .overlay-content {
        padding: 2rem;
        gap: 1rem;
    }

    .overlay-meta {
        flex-direction: column;
        gap: 0.5rem;
    }

    .overlay-divider {
        width: 1px;
        height: 16px;
    }

    .overlay-close {
        bottom: 1.5rem;
    }
}