:root {
    --bg-color: #000000;
    --text-color: #ffffff;
    --accent-color: #ffffff;
    --neutral-grey: #a3a3a3;
    --secondary-grey: #404040;
    --font-main: 'Inter', sans-serif;
    --transition-slow: 0.8s cubic-bezier(0.2, 1, 0.3, 1);
    --transition-medium: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

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

/* Cursor rules removed to enable default browser cursor */

@media (max-width: 768px) {

    body.gallery-active,
    body.gallery-active * {
        cursor: auto !important;
    }
}

#custom-cursor {
    display: none;
    top: 0;
    left: 0;
    will-change: transform;
}

/* Custom cursor disabled */
body.gallery-active #custom-cursor {
    display: none;
}

/* Rendering Optimizations */
.portfolio-item {
    content-visibility: auto;
    contain-intrinsic-size: 1px 500px;
    /* Placeholder size before load */
    contain: paint;
}

@media (max-width: 768px) {
    body.gallery-active #custom-cursor {
        display: none !important;
    }
}

html {
    scroll-behavior: smooth;
    background-color: var(--bg-color);
    scrollbar-gutter: stable;
    /* Prevents layout shift when scrollbar appears */
}

body {
    font-family: var(--font-main);
    background-color: var(--bg-color);
    color: var(--text-color);
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

/* Base Layout Utilities */
.fixed {
    position: fixed;
}

.relative {
    position: relative;
}

.absolute {
    position: absolute;
}

.inset-0 {
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
}

.z-10 {
    z-index: 10;
}

.z-40 {
    z-index: 40;
}

.z-50 {
    z-index: 1000;
    /* Ensure cursor is above EVERYTHING */
}

.h-screen {
    height: 100vh;
}

.min-h-screen {
    min-height: 100vh;
}

.w-full {
    width: 100%;
}

.flex {
    display: flex;
}

.flex-col {
    flex-direction: column;
}

.justify-center {
    justify-content: center;
}

.justify-between {
    justify-content: space-between;
}

.items-center {
    align-items: center;
}

.items-end {
    align-items: flex-end;
}

.items-baseline {
    align-items: baseline;
}

.gap-2 {
    gap: 0.5rem;
}

.gap-4 {
    gap: 1rem;
}

.gap-8 {
    gap: 2rem;
}

.grid {
    display: grid;
}

.grid-cols-1 {
    grid-template-columns: repeat(1, minmax(0, 1fr));
}

@media (min-width: 768px) {
    .grid-md-2 {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .p-md-8 {
        padding: 2rem;
    }

    .grid-lg-3 {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }
}

.p-4 {
    padding: 1rem;
}

.p-8 {
    padding: 2rem;
}

.pb-12 {
    padding-bottom: 3rem;
}

.mt-4 {
    margin-top: 1rem;
}

.mx-auto {
    margin-left: auto;
    margin-right: auto;
}

.max-w-2xl {
    max-width: 42rem;
}

/* Typography */
.text-center {
    text-align: center;
}

.uppercase {
    text-transform: uppercase;
}

.tracking-tighter {
    letter-spacing: -0.05em;
}

.tracking-widest {
    letter-spacing: 0.1em;
}

.tracking-\[0\.3em\] {
    letter-spacing: 0.3em;
}

.tracking-\[0\.25em\] {
    letter-spacing: 0.25em;
}

.tracking-\[0\.25em\] {
    letter-spacing: 0.25em;
}

.tracking-\[0\.2em\] {
    letter-spacing: 0.2em;
}

.tracking-\[0\.4em\] {
    letter-spacing: 0.4em;
}

.font-light {
    font-weight: 300;
}

.font-medium {
    font-weight: 500;
}

.leading-relaxed {
    line-height: 1.625;
}

.text-xs {
    font-size: 0.75rem;
}

.text-\[9px\] {
    font-size: 9px;
}

.text-\[10px\] {
    font-size: 10px;
}

.text-\[11px\] {
    font-size: 11px;
}

.text-lg {
    font-size: 1.125rem;
}

.text-6xl {
    font-size: 3.75rem;
}

@media (min-width: 768px) {
    .text-md-xl {
        font-size: 1.25rem;
    }

    .text-md-8xl {
        font-size: 6rem;
    }
}

/* Colors & Effects */
.bg-black {
    background-color: #000;
}

.bg-neutral-900 {
    background-color: #171717;
}

.text-white {
    color: #fff;
}

.text-neutral-400 {
    color: #a3a3a3;
}

.text-neutral-500 {
    color: #737373;
}

.text-neutral-600 {
    color: #525252;
}

.opacity-0 {
    opacity: 0;
}

.opacity-20 {
    opacity: 0.2;
}

.opacity-100 {
    opacity: 1;
}

.transition-all {
    transition-property: all;
}

.transition-opacity {
    transition-property: opacity;
}

.transition-colors {
    transition-property: background-color, border-color, color, fill, stroke;
}

.duration-300 {
    transition-duration: 300ms;
}

.duration-500 {
    transition-duration: 500ms;
}

.duration-700 {
    transition-duration: 700ms;
}

.duration-1000 {
    transition-duration: 1000ms;
}

.delay-500 {
    transition-delay: 500ms;
}

.ease-out {
    transition-timing-function: cubic-bezier(0, 0, 0.2, 1);
}

.ease-in-out {
    transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1);
}

.mix-blend-difference {
    mix-blend-mode: difference;
}

.pointer-events-none {
    pointer-events: none;
}

.pointer-events-auto {
    pointer-events: auto;
}

.overflow-hidden {
    overflow: hidden;
}

/* Portfolio Grid */
.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(1, 1fr);
    gap: 0;
    padding: 0;
    /* Full screen wall on mobile */
    width: 100%;
    background-color: black;
    overflow: hidden;
    /* Prevent horizontal shift during arrival scale */
}

@media (min-width: 768px) {
    .portfolio-grid {
        grid-template-columns: repeat(2, 1fr);
        padding: 4rem 5vw;
        /* Flexible start */
    }
}

@media (min-width: 1024px) {
    .portfolio-grid {
        grid-template-columns: repeat(3, 1fr);
        padding: 4rem 8vw;
        /* Proportional expansion */
    }
}

@media (min-width: 1400px) {
    .portfolio-grid {
        grid-template-columns: repeat(4, 1fr);
        padding: 6rem 12vw;
        /* Max flexible focus */
    }
}

.portfolio-item {
    position: relative;
    overflow: hidden;
    aspect-ratio: 4 / 5;
    /* Fixed unified ratio */
    background-color: #171717;
}

.portfolio-item img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
    /* Auto-crop behavior */
    transition: opacity var(--transition-slow), transform var(--transition-slow);
    will-change: transform, opacity;
}

.portfolio-item:hover .primary-img {
    opacity: 0;
    transform: scale(1.05);
}

.portfolio-item:hover .secondary-img {
    opacity: 1;
    transform: scale(1.1);
}

.item-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.5s ease;
    z-index: 10;
}

.portfolio-item:hover .item-overlay {
    opacity: 1;
}

.item-details {
    position: absolute;
    bottom: 1.5rem;
    left: 1.5rem;
    color: white;
    text-align: left;
    transform: translateY(10px);
    transition: transform 0.5s ease-out, opacity 0.5s ease;
    opacity: 0;
    z-index: 20;
}

.portfolio-item:hover .item-details {
    transform: translateY(0);
    opacity: 1;
}

/* Landing Transition Layer */
body::before {
    content: "";
    position: fixed;
    inset: 0;
    background: black;
    z-index: 99;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.8s ease-in-out;
}

body.transition-mode::before {
    opacity: 1;
}

/* Background Images */
.bg-cover {
    background-size: cover;
}

.bg-center {
    background-position: center;
}

.hero-bg {
    will-change: opacity, transform;
    transition: opacity 0.1s linear;
}

/* Landing Experience - The Lens Expansion */
#welcome {
    position: fixed;
    inset: 0;
    z-index: 100;
    transition:
        transform 1.2s cubic-bezier(0.7, 0, 0.3, 1),
        opacity 1.2s cubic-bezier(0.7, 0, 0.3, 1),
        filter 1.2s ease;
    display: flex;
    justify-content: center;
    align-items: center;
    overflow: hidden;
}

body.gallery-active #welcome {
    transform: scale(1.2);
    filter: blur(30px);
    opacity: 0;
    pointer-events: none;
}

/* Landing Content Sequential Fade */
.landing-stack {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 3rem;
    z-index: 20;
    text-align: center;
    transition: transform 0.8s cubic-bezier(0.7, 0, 0.3, 1), opacity 0.5s ease;
}

body.gallery-active .landing-stack {
    transform: scale(0.95);
    opacity: 0;
    transition-delay: 0s;
}

#welcome {
    position: fixed;
    inset: 0;
    z-index: 100;
    transition:
        transform 1.4s cubic-bezier(0.7, 0, 0.3, 1),
        opacity 1.4s cubic-bezier(0.7, 0, 0.3, 1),
        filter 1.4s ease;
    display: flex;
    justify-content: center;
    align-items: center;
    overflow: hidden;
}

.logo-circle {
    width: 120px;
    height: 120px;
    border: 1px solid rgba(255, 255, 255, 0.4);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 10px;
    letter-spacing: 0.3em;
    font-weight: 500;
    margin-bottom: 1rem;
    backdrop-filter: blur(5px);
}



.glass-btn {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    padding: 1.2rem 4rem;
    border-radius: 4rem;
    color: white;
    text-decoration: none;
    font-size: 10px;
    font-weight: 600;
    letter-spacing: 0.3em;
    transition: all 0.4s cubic-bezier(0.2, 1, 0.3, 1);
    position: relative;
    overflow: hidden;
}

.glass-btn::after {
    content: attr(data-progress);
    position: absolute;
    bottom: 0.5rem;
    left: 0;
    width: 100%;
    text-align: center;
    font-size: 7px;
    letter-spacing: 0.1em;
    opacity: 0.5;
    font-weight: 400;
}

.glass-btn:hover {
    background: rgba(255, 255, 255, 0.15);
    border: 1px solid rgba(255, 255, 255, 0.5);
    transform: scale(1.02);
}

.link-minimal {
    font-size: 9px;
    letter-spacing: 0.3em;
    color: rgba(255, 255, 255, 0.6);
    text-decoration: none;
    transition: color 0.3s ease;
    text-transform: uppercase;
}

.link-minimal:hover {
    color: white;
}

.social-links {
    display: flex;
    gap: 2rem;
    margin-top: 1rem;
}

.social-icon {
    width: 24px;
    height: 24px;
    opacity: 0.7;
    transition: opacity 0.3s ease, transform 0.3s ease;
    display: block;
}

.social-icon:hover {
    opacity: 1;
}

/* Integrated Gallery Nav */
.gallery-nav {
    position: sticky;
    top: 0;
    z-index: 30;
    background: transparent;
    will-change: opacity;
    transition: opacity 0.4s ease;
}

/* Hide gallery initially with an 'Arrival' animation */
#portfolio,
#about,
footer {
    opacity: 0;
    transform: scale(1.05);
    /* Arriving from deeper space */
    transition:
        opacity 1.8s cubic-bezier(0.16, 1, 0.3, 1) 0.5s,
        transform 1.8s cubic-bezier(0.16, 1, 0.3, 1) 0.5s;
}

body.gallery-active #portfolio,
body.gallery-active #about,
body.gallery-active footer {
    opacity: 1;
    transform: scale(1);
}

/* Selection */
::selection {
    background: white;
    color: black;
}

/* Film Grain Overlay */
body::after {
    content: "";
    position: fixed;
    top: -100%;
    left: -100%;
    width: 300%;
    height: 300%;
    background-image: url("https://grainy-gradients.vercel.app/noise.svg");
    opacity: 0.04;
    pointer-events: none;
    z-index: 100;
    animation: grain 8s steps(10) infinite;
}

@keyframes grain {

    0%,
    100% {
        transform: translate(0, 0);
    }

    10% {
        transform: translate(-5%, -10%);
    }

    20% {
        transform: translate(-15%, 5%);
    }

    30% {
        transform: translate(7%, -25%);
    }

    40% {
        transform: translate(-5%, 25%);
    }

    50% {
        transform: translate(-15%, 10%);
    }

    60% {
        transform: translate(15%, 0%);
    }

    70% {
        transform: translate(0%, 15%);
    }

    80% {
        transform: translate(3%, 35%);
    }

    90% {
        transform: translate(-10%, 10%);
    }
}

/* Mobile Tweak - Show Cursor on touch if needed, but usually hidden */
@media (max-width: 768px) {
    #custom-cursor {
        display: none !important;
    }

    .p-8 {
        padding: 1.5rem;
    }

    .gap-8 {
        gap: 1rem;
    }

    .portfolio-item img {
        filter: grayscale(0%);
        /* Always color on mobile for better UX */
    }

    nav {
        padding: 1.5rem;
    }

    nav a {
        padding: 0.5rem 0;
        /* Larger touch targets */
    }
}

/* Modal Styling */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(10px);
    z-index: 2000;
    display: flex;
    justify-content: center;
    align-items: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.modal-overlay.active {
    opacity: 1;
    pointer-events: auto;
}

.modal-content {
    width: 90%;
    max-width: 600px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 1rem;
    padding: 3rem 2rem;
    position: relative;
    transform: scale(0.9) translateY(20px);
    transition: transform 0.6s cubic-bezier(0.2, 1, 0.3, 1);
}

.modal-overlay.active .modal-content {
    transform: scale(1) translateY(0);
}

.modal-close {
    position: absolute;
    top: 1.5rem;
    right: 1.5rem;
    background: none;
    border: none;
    color: white;
    font-size: 2rem;
    cursor: pointer;
    opacity: 0.5;
    transition: opacity 0.3s ease;
    line-height: 1;
}

.modal-close:hover {
    opacity: 1;
}

.modal-body {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2rem;
    text-align: center;
}

@media (min-width: 768px) {
    .modal-body {
        flex-direction: row;
        text-align: left;
        align-items: flex-start;
    }
}

.profile-frame {
    flex-shrink: 0;
    width: 140px;
    height: 140px;
    border-radius: 50%;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.2);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

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

.profile-info {
    flex-grow: 1;
}

.modal-title {
    font-size: 1.25rem;
    letter-spacing: 0.4em;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.modal-subtitle {
    font-size: 9px;
    letter-spacing: 0.3em;
    color: rgba(255, 255, 255, 0.5);
    margin-bottom: 1.5rem;
    text-transform: uppercase;
}

.modal-divider {
    width: 30px;
    height: 1px;
    background: rgba(255, 255, 255, 0.3);
    margin: 1.5rem 0;
}

@media (max-width: 767px) {
    .modal-divider {
        margin: 1.5rem auto;
    }
}

.modal-description {
    font-size: 11px;
    line-height: 1.8;
    letter-spacing: 0.1em;
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 2rem;
}

.modal-socials {
    display: flex;
    gap: 2rem;
}

@media (max-width: 767px) {
    .modal-socials {
        justify-content: center;
    }
}

.modal-socials a {
    font-size: 9px;
    letter-spacing: 0.25em;
    color: white;
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
    padding-bottom: 4px;
    transition: all 0.3s ease;
}

.modal-socials a:hover {
    border-color: white;
    opacity: 0.7;
}

.modal-trigger {
    cursor: pointer;
}

footer {
    font-family: var(--font-main);
}

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

.hidden {
    display: none;
}

@media (min-width: 768px) {
    .md-block {
        display: block;
    }
}