/* Import Fonts */
@import url('https://fonts.googleapis.com/css2?family=Cormorant:ital,wght@0,300;0,400;0,500;1,300;1,400&family=Inter:wght@300;400;500;600&display=swap');

/* CSS Variables */
:root {
    --font-serif: 'Cormorant', serif;
    --font-sans: 'Inter', sans-serif;
}

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

html {
    scroll-behavior: smooth;
}


body {
    font-family: var(--font-sans);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

/* Grain Texture Background */
.grain-bg::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0.03;
    z-index: 1;
    pointer-events: none;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 400 400' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='2.5' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)'/%3E%3C/svg%3E");
}

.grain-bg > * {
    position: relative;
    z-index: 2;
}

/* Typography */
.hero-title {
    font-family: var(--font-serif);
    font-size: clamp(4rem, 15vw, 12rem);
    line-height: 0.9;
    letter-spacing: -0.02em;
}

.section-title {
    font-family: var(--font-serif);
    font-size: clamp(3rem, 8vw, 7rem);
    line-height: 0.95;
    letter-spacing: -0.02em;
    font-weight: 300;
}

.section-number {
    font-family: var(--font-serif);
    font-size: 6rem;
    line-height: 1;
    color: #d6d3d1;
    font-weight: 300;
}

/* Navigation */
#contents-nav {
    writing-mode: vertical-rl;
    text-orientation: mixed;
}

.nav-link {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: #a8a29e;
    text-decoration: none;
    transition: all 0.3s ease;
}

.nav-link.active {
    color: #1c1917;
}

.nav-link.active .nav-number {
    font-weight: 600;
}

.nav-number {
    font-family: var(--font-serif);
    font-size: 0.875rem;
}

.nav-text {
    font-size: 0.625rem;
}

/* Mobile Menu */
#mobile-menu-toggle {
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
    -webkit-tap-highlight-color: transparent;
    touch-action: manipulation;
    z-index: 9999;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
}

#mobile-menu-toggle:hover {
    transform: scale(1.05);
}

#mobile-menu-toggle:active {
    transform: scale(0.95);
}

.menu-icon {
    display: flex;
    flex-direction: column;
    gap: 5px;
    width: 20px;
    height: 16px;
    pointer-events: none;
    position: relative;
}

.menu-line {
    display: block;
    width: 100%;
    height: 2px;
    background: #fafaf9;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    pointer-events: none;
    position: absolute;
    left: 0;
}

.menu-line:nth-child(1) {
    top: 0;
}

.menu-line:nth-child(2) {
    top: 7px;
}

.menu-line:nth-child(3) {
    top: 14px;
}

#mobile-menu-toggle.active .menu-line:nth-child(1) {
    top: 7px;
    transform: rotate(45deg);
}

#mobile-menu-toggle.active .menu-line:nth-child(2) {
    opacity: 0;
    transform: translateX(10px);
}

#mobile-menu-toggle.active .menu-line:nth-child(3) {
    top: 7px;
    transform: rotate(-45deg);
}

#mobile-nav {
    backdrop-filter: blur(10px);
    background: rgba(250, 249, 248, 0.98);
}

#mobile-nav.active {
    transform: translateX(0);
}

.mobile-nav-link {
    font-family: var(--font-serif);
    -webkit-tap-highlight-color: transparent;
}

/* Image Frames */
.image-frame {
    position: relative;
    overflow: hidden;
    border: 1px solid #e7e5e4;
}

.image-frame img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.image-frame:hover img {
    transform: scale(1.05);
}

/* Caption Box */
.caption-box {
    position: absolute;
    bottom: -1rem;
    right: 2rem;
    background: #fafaf9;
    border: 1px solid #e7e5e4;
    padding: 1rem 2rem;
    font-size: 0.75rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05);
}

/* Experience Items */
.experience-item {
    position: relative;
    padding-left: 2rem;
    border-left: 1px solid #e7e5e4;
    transition: all 0.3s ease;
}

.experience-item:hover {
    border-left-color: #1c1917;
}

/* Project Items */
.project-item {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

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

/* Contact Links */
.contact-link {
    position: relative;
    text-decoration: none;
    color: #1c1917;
    transition: all 0.3s ease;
    display: inline-block;
}

.contact-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 1px;
    background: #1c1917;
    transition: width 0.3s ease;
}

.contact-link:hover::after {
    width: 100%;
}

/* Responsive Adjustments */
@media (max-width: 1024px) {
    .section-number {
        font-size: 4rem;
    }
    
    .caption-box {
        right: 1rem;
        padding: 0.75rem 1.5rem;
        font-size: 0.625rem;
    }
    
    .hero-title {
        font-size: clamp(3rem, 12vw, 8rem);
    }
    
    .section-title {
        font-size: clamp(2.5rem, 7vw, 5rem);
    }
}

@media (max-width: 768px) {
    .section-number {
        font-size: 2.5rem;
        position: relative;
        z-index: 0;
        opacity: 0.15;
    }
    
    /* Stack section number and title on mobile */
    .lg\:grid-cols-12 {
        display: block;
    }
    
    .lg\:col-span-2 {
        margin-bottom: -2rem;
    }
    
    .lg\:col-span-10 {
        position: relative;
        z-index: 1;
    }
    
    .experience-item {
        padding-left: 1rem;
    }
    
    .hero-title {
        font-size: clamp(2.5rem, 15vw, 6rem);
    }
    
    .section-title {
        font-size: clamp(2rem, 10vw, 4rem);
    }
    
    .caption-box {
        position: static;
        margin-top: 1rem;
        font-size: 0.625rem;
        padding: 0.5rem 1rem;
    }
    
    /* Mobile bento grid adjustments */
    .bento-card {
        min-height: 100px;
    }
    
    /* Reduce marquee speed on mobile */
    .marquee {
        animation-duration: 30s;
    }
    
    /* Adjust morph shape size */
    .morph-shape {
        width: 50px;
        height: 50px;
    }
    
    /* Smaller pulse dot */
    .pulse-dot {
        width: 40px;
        height: 40px;
    }
    
    /* Mobile navigation spacing */
    #contents-nav {
        display: none;
    }
}

@media (max-width: 640px) {
    .hero-title {
        font-size: clamp(2rem, 18vw, 5rem);
    }
    
    .section-title {
        font-size: clamp(1.75rem, 12vw, 3.5rem);
    }
    
    .section-number {
        font-size: 1.75rem;
        opacity: 0.12;
    }
    
    /* Better positioning for section numbers */
    .lg\:col-span-2 {
        margin-bottom: -1.5rem;
    }
    
    /* Stack bento grids better on small screens */
    .grid-cols-4 {
        grid-template-columns: repeat(2, 1fr);
    }
    
    /* Adjust text sizes */
    .text-xl {
        font-size: 1.125rem;
    }
    
    .text-2xl {
        font-size: 1.25rem;
    }
    
    .text-3xl {
        font-size: 1.5rem;
    }
    
    .text-4xl {
        font-size: 1.75rem;
    }
}

/* Selection */
::selection {
    background: #1c1917;
    color: #fafaf9;
}

/* Smooth Transitions */
section {
    opacity: 0;
    animation: fadeIn 0.8s ease forwards;
}

@keyframes fadeIn {
    to {
        opacity: 1;
    }
}

/* Print-inspired Details */
.image-frame::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(
        45deg,
        transparent 48%,
        rgba(0, 0, 0, 0.01) 49%,
        rgba(0, 0, 0, 0.01) 51%,
        transparent 52%
    );
    background-size: 3px 3px;
    pointer-events: none;
    opacity: 0.3;
}

/* Bento Cards */
.bento-card {
    border: 1px solid #e7e5e4;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.hover-lift {
    cursor: pointer;
}

.hover-lift:hover {
    transform: translateY(-4px);
    box-shadow: 0 10px 30px -10px rgba(0, 0, 0, 0.15);
    border-color: #d6d3d1;
}

/* Skill Tags */
.skill-tag {
    display: inline-block;
    padding: 0.25rem 0.5rem;
    background: rgba(255, 255, 255, 0.5);
    border-radius: 2px;
    font-size: 0.75rem;
}

/* Pulse Dot */
.pulse-dot {
    width: 60px;
    height: 60px;
    background: #fafaf9;
    border-radius: 50%;
    animation: pulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

@keyframes pulse {
    0%, 100% {
        opacity: 1;
        transform: scale(1);
    }
    50% {
        opacity: 0.5;
        transform: scale(1.1);
    }
}

/* Hover Emoji */
.hover-emoji {
    transition: transform 0.3s ease;
}

#hover-card:hover .hover-emoji {
    transform: scale(1.2) rotate(15deg);
}

/* Rotating Elements */
.rotating-slow {
    animation: rotate 8s linear infinite;
}

.rotating-text {
    animation: rotate 4s linear infinite;
}

@keyframes rotate {
    from {
        transform: rotate(0deg);
    }
    to {
        transform: rotate(360deg);
    }
}

/* Color Shift */
.color-shift {
    animation: colorShift 3s ease-in-out infinite;
}

@keyframes colorShift {
    0%, 100% {
        background-color: #e7e5e4;
    }
    50% {
        background-color: #d6d3d1;
    }
}

/* Interactive Grid */
.grid-cell {
    transition: all 0.3s ease;
    border-radius: 2px;
}

#interactive-grid:hover .grid-cell {
    animation: gridPulse 0.6s ease-in-out infinite;
}

#interactive-grid .grid-cell:nth-child(1) { animation-delay: 0s; }
#interactive-grid .grid-cell:nth-child(2) { animation-delay: 0.1s; }
#interactive-grid .grid-cell:nth-child(3) { animation-delay: 0.2s; }
#interactive-grid .grid-cell:nth-child(4) { animation-delay: 0.3s; }
#interactive-grid .grid-cell:nth-child(5) { animation-delay: 0.4s; }
#interactive-grid .grid-cell:nth-child(6) { animation-delay: 0.5s; }
#interactive-grid .grid-cell:nth-child(7) { animation-delay: 0.6s; }
#interactive-grid .grid-cell:nth-child(8) { animation-delay: 0.7s; }
#interactive-grid .grid-cell:nth-child(9) { animation-delay: 0.8s; }

@keyframes gridPulse {
    0%, 100% {
        transform: scale(1);
        opacity: 1;
    }
    50% {
        transform: scale(0.9);
        opacity: 0.7;
    }
}

/* Marquee */
.marquee-container {
    overflow: hidden;
}

.marquee {
    display: inline-flex;
    animation: marquee 20s linear infinite;
}

.marquee span {
    padding-right: 2rem;
}

@keyframes marquee {
    0% {
        transform: translateX(0);
    }
    100% {
        transform: translateX(-50%);
    }
}

/* Morph Shape */
.morph-shape {
    width: 80px;
    height: 80px;
    background: #1c1917;
    animation: morph 4s ease-in-out infinite;
}

@keyframes morph {
    0%, 100% {
        border-radius: 60% 40% 30% 70% / 60% 30% 70% 40%;
        transform: rotate(0deg);
    }
    50% {
        border-radius: 30% 60% 70% 40% / 50% 60% 30% 60%;
        transform: rotate(180deg);
    }
}

/* Click Target */
.click-target {
    width: 40px;
    height: 40px;
    border: 2px solid #1c1917;
    border-radius: 50%;
    transition: all 0.3s ease;
}

#click-card:active .click-target {
    transform: scale(0.8);
    background: #1c1917;
}

/* Ripple Effect */
.ripple-effect {
    position: relative;
    overflow: hidden;
}

.ripple {
    position: absolute;
    border-radius: 50%;
    background: rgba(28, 25, 23, 0.3);
    transform: scale(0);
    animation: ripple 0.6s ease-out;
    pointer-events: none;
}

@keyframes ripple {
    to {
        transform: scale(4);
        opacity: 0;
    }
}

/* Wave Container */
.wave-container {
    position: relative;
    background: #292524;
}

.wave {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 200%;
    height: 100%;
    background: linear-gradient(to top, #44403c 0%, transparent 100%);
    animation: wave 3s ease-in-out infinite;
}

@keyframes wave {
    0%, 100% {
        transform: translateX(0) translateY(0);
    }
    50% {
        transform: translateX(-25%) translateY(-10px);
    }
}

/* Asymmetric Layout Helper */
.lg\:col-span-10 > * + * {
    margin-top: 0;
}

/* Whitespace Emphasis */
section {
    position: relative;
}

section::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 1px;
    height: 4rem;
    background: linear-gradient(to bottom, #e7e5e4, transparent);
}

section:last-of-type::after {
    display: none;
}


/* Touch Device Optimizations */
@media (hover: none) and (pointer: coarse) {
    .hover-lift:hover {
        transform: none;
    }
    
    .hover-lift:active {
        transform: translateY(-4px);
        box-shadow: 0 10px 30px -10px rgba(0, 0, 0, 0.15);
    }
    
    .bento-card {
        -webkit-tap-highlight-color: transparent;
    }
    
    /* Disable 3D tilt on touch devices */
    .bento-card:hover {
        transform: none !important;
    }
    
    .bento-card:active {
        transform: scale(0.98) !important;
    }
}

/* Improve text readability on small screens */
@media (max-width: 640px) {
    body {
        font-size: 16px;
    }
    
    p {
        line-height: 1.7;
    }
    
    /* Better spacing for mobile */
    .container {
        padding-left: 1rem;
        padding-right: 1rem;
    }
    
    section {
        padding-top: 4rem;
        padding-bottom: 4rem;
    }
    
    /* Adjust grid gaps */
    .gap-3 {
        gap: 0.5rem;
    }
    
    .gap-4 {
        gap: 0.75rem;
    }
    
    /* Make interactive elements more touch-friendly */
    .contact-link {
        padding: 0.5rem 0;
        display: inline-block;
    }
    
    /* Better button sizes */
    button, a {
        min-height: 44px;
        min-width: 44px;
    }
}

/* Landscape mobile adjustments */
@media (max-width: 896px) and (orientation: landscape) {
    .min-h-screen {
        min-height: auto;
        padding-top: 2rem;
        padding-bottom: 2rem;
    }
    
    .hero-title {
        font-size: clamp(2rem, 10vw, 4rem);
    }
}

/* Tablet optimizations */
@media (min-width: 768px) and (max-width: 1024px) {
    .container {
        padding-left: 2rem;
        padding-right: 2rem;
    }
    
    .section-title {
        font-size: clamp(2.5rem, 6vw, 5rem);
    }
    
    /* Better grid layouts for tablets */
    .lg\:grid-cols-12 {
        grid-template-columns: repeat(12, 1fr);
    }
}

/* Prevent horizontal scroll */
body {
    overflow-x: hidden;
    max-width: 100vw;
}

* {
    max-width: 100%;
}

/* Smooth font rendering on all devices */
body {
    text-rendering: optimizeLegibility;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Accessibility improvements */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    
    html {
        scroll-behavior: auto;
    }
}

/* High contrast mode support */
@media (prefers-contrast: high) {
    .bento-card {
        border-width: 2px;
    }
    
    .nav-link {
        font-weight: 500;
    }
}

/* Dark mode support (optional) */
@media (prefers-color-scheme: dark) {
    /* Add dark mode styles if needed */
}