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

:root {
    /* Modern Color System */
    --color-primary: #FFB3C6;
    --color-primary-dark: #FF9BB3;
    --color-accent: #FFD1DC;
    --color-bg-dark: #1a1625;
    --color-bg-light: #FFF5F7;
    --color-text-dark: #2d2d2d;
    --color-text-light: #666666;
    --color-white: #ffffff;
    
    /* Modern Spacing System */
    --space-xs: 0.5rem;
    --space-sm: 1rem;
    --space-md: 2rem;
    --space-lg: 4rem;
    --space-xl: 6rem;
    
    /* Typography Scale */
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-display: 'Playfair Display', Georgia, serif;
    
    /* Shadows */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.08);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.12);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.16);
    
    /* Border Radius */
    --radius-sm: 8px;
    --radius-md: 16px;
    --radius-lg: 24px;
    --radius-full: 9999px;
    
    /* Transitions */
    --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-base: 300ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 500ms cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
    font-family: var(--font-sans);
    background: var(--color-bg-dark);
    color: var(--color-text-dark);
    line-height: 1.6;
    overflow-x: hidden;
}

/* Skip to content link for accessibility */
.skip-to-content {
    position: absolute;
    top: -40px;
    left: 0;
    background: var(--color-primary);
    color: white;
    padding: var(--space-sm);
    z-index: 9999;
    text-decoration: none;
    border-radius: var(--radius-sm);
}

.skip-to-content:focus {
    top: var(--space-sm);
    left: var(--space-sm);
}

/* Modern Header */
header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(26, 22, 37, 0.8);
    backdrop-filter: blur(16px);
    border-bottom: 1px solid rgba(255, 179, 198, 0.1);
    transition: all var(--transition-base);
}

header.scrolled {
    background: rgba(26, 22, 37, 0.95);
    box-shadow: var(--shadow-md);
}

.header-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: var(--space-sm) var(--space-md);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-family: var(--font-display);
    font-size: clamp(1.25rem, 2vw, 1.5rem);
    font-weight: 700;
    color: var(--color-white);
    letter-spacing: -0.02em;
}

nav {
    display: flex;
    gap: var(--space-md);
    align-items: center;
}

nav a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.95rem;
    transition: color var(--transition-fast);
    position: relative;
}

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

nav a:hover {
    color: var(--color-white);
}

nav a:hover::after {
    width: 100%;
}

.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 6px;
    cursor: pointer;
    padding: var(--space-xs);
    background: none;
    border: none;
}

.menu-toggle span {
    width: 24px;
    height: 2px;
    background: var(--color-white);
    border-radius: 2px;
    transition: all var(--transition-base);
}

/* Hero Section - Modern Approach */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    background: linear-gradient(135deg, var(--color-bg-dark) 0%, #2d1b3d 100%);
}

.hero-bg {
    position: absolute;
    inset: 0;
    background-image: url('../assets/images/bg.jpg'); /* Add your background image */
    animation: gradientShift 10s ease infinite;
    background-size: cover;       /* Ensures the image covers the container */
    background-position: center;  /* Centers the image */
    z-index: 0;
}

.hero-fg {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 30%;
    background-image: url('../assets/images/fg.png'); /* Add your foreground image */
    background-size: contain;
    background-position: center;
    background-repeat: no-repeat; /* Avoid repeating if it's a small image */
    z-index: 2;
    will-change: transform;
    animation: gradientShift 10s ease infinite;
}

@keyframes gradientShift {
    0%, 100% { opacity: 0.7; }
    /* 50% { opacity: 0.7; } */
}

.sakura-container {
    position: absolute;
    inset: 0;
    overflow: hidden;
    pointer-events: none;
}

.sakura {
    position: absolute;
    width: 12px;
    height: 12px;
    background: var(--color-accent);
    border-radius: 50% 0 50% 0;
    opacity: 0.4;
    animation: fall linear infinite;
}

@keyframes fall {
    to {
        transform: translateY(100vh) rotate(360deg);
    }
}

.hero-content {
    position: relative;
    z-index: 10;
    text-align: center;
    max-width: 900px;
    padding: var(--space-md);
}

.hero-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    padding: var(--space-xs) var(--space-sm);
    background: rgba(255, 179, 198, 0.1);
    border: 1px solid rgba(255, 179, 198, 0.2);
    border-radius: var(--radius-full);
    color: var(--color-primary);
    font-size: 0.875rem;
    font-weight: 500;
    margin-bottom: var(--space-md);
    backdrop-filter: blur(8px);
}

.hero-title {
    font-family: var(--font-display);
    font-size: clamp(3rem, 10vw, 7rem);
    font-weight: 700;
    color: var(--color-white);
    line-height: 1.1;
    margin-bottom: var(--space-sm);
    letter-spacing: -0.03em;
}

.hero-subtitle {
    font-size: clamp(1.125rem, 2vw, 1.5rem);
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: var(--space-lg);
    font-weight: 300;
    letter-spacing: 0.02em;
}

.cta-group {
    display: flex;
    gap: var(--space-sm);
    justify-content: center;
    flex-wrap: wrap;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    padding: 1rem 2rem;
    border-radius: var(--radius-full);
    font-weight: 600;
    text-decoration: none;
    transition: all var(--transition-base);
    cursor: pointer;
    border: none;
    font-size: 1rem;
}

.btn-primary {
    background: var(--color-primary);
    color: var(--color-white);
    box-shadow: 0 4px 16px rgba(255, 179, 198, 0.3);
}

.btn-primary:hover {
    background: var(--color-primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(255, 179, 198, 0.4);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.1);
    color: var(--color-white);
    border: 1px solid rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(8px);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.15);
    border-color: rgba(255, 255, 255, 0.3);
}

.btn-submit {
    background: rgba(255, 255, 255, 0.1);
    color: var(--color-white);
    border: 1px solid rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(8px);
}

.btn-submit:hover {
    background: rgba(255, 255, 255, 0.15);
    border-color: rgba(255, 255, 255, 0.3);
}

/* Section Styles */
section {
    position: relative;
    padding: var(--space-xl) var(--space-md);
}

.section-light {
    background: var(--color-bg-light);
}

.section-dark {
    background: linear-gradient(180deg, var(--color-bg-dark) 0%, #2d1b3d 100%);
    color: var(--color-white);
}

.container {
    max-width: 1400px;
    margin: 0 auto;
}

.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto var(--space-lg);
}

.section-eyebrow {
    display: inline-block;
    padding: var(--space-xs) var(--space-sm);
    background: rgba(255, 179, 198, 0.1);
    border-radius: var(--radius-full);
    color: var(--color-primary);
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: var(--space-sm);
}

.section-title {
    font-family: var(--font-display);
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: var(--space-sm);
    letter-spacing: -0.02em;
}

.section-dark .section-title {
    color: var(--color-white);
}

.section-description {
    font-size: 1.125rem;
    color: var(--color-text-light);
    line-height: 1.7;
}

.section-dark .section-description {
    color: rgba(255, 255, 255, 0.7);
}

/* Portfolio Grid - Modern Cards */
.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--space-md);
    margin-top: var(--space-lg);
}

.portfolio-card {
    position: relative;
    background: var(--color-white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: all var(--transition-base);
    box-shadow: var(--shadow-sm);
}

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

.card-image {
    aspect-ratio: 4/3;
    background: linear-gradient(135deg, #FFF5F7 0%, #FFE5EC 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 4rem;
    position: relative;
    overflow: hidden;
}

.card-image::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 50% 50%, rgba(255, 179, 198, 0.2) 0%, transparent 70%);
    opacity: 0;
    transition: opacity var(--transition-base);
}

.portfolio-card:hover .card-image::before {
    opacity: 1;
}

.card-content {
    padding: var(--space-md);
}

.card-title {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: var(--space-xs);
    color: var(--color-text-dark);
}

.card-description {
    color: var(--color-text-light);
    font-size: 0.95rem;
    line-height: 1.6;
}

.card-tags {
    display: flex;
    gap: var(--space-xs);
    flex-wrap: wrap;
    margin-top: var(--space-sm);
}

.tag {
    padding: 0.25rem 0.75rem;
    background: rgba(255, 179, 198, 0.1);
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    color: var(--color-primary);
    font-weight: 500;
}

/* Skills Section */
.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--space-md);
    margin-top: var(--space-lg);
}

.skill-card {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-md);
    padding: var(--space-md);
    text-align: center;
    transition: all var(--transition-base);
    backdrop-filter: blur(8px);
}

.skill-card:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: var(--color-primary);
    transform: translateY(-4px);
}

.skill-icon {
    font-size: 3rem;
    margin-bottom: var(--space-sm);
    filter: drop-shadow(0 4px 8px rgba(255, 179, 198, 0.3));
}

.skill-title {
    font-weight: 600;
    color: var(--color-white);
    margin-bottom: var(--space-xs);
}

.skill-description {
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.6);
}

/* Contact Form - Modern Design */
.contact-form {
    max-width: 600px;
    margin: var(--space-lg) auto 0;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    backdrop-filter: blur(16px);
}

.form-group {
    margin-bottom: var(--space-md);
}

.form-group label {
    display: block;
    margin-bottom: var(--space-xs);
    color: var(--color-white);
    font-weight: 500;
    font-size: 0.95rem;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 0.875rem 1rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-sm);
    color: var(--color-white);
    font-family: var(--font-sans);
    font-size: 1rem;
    transition: all var(--transition-fast);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    background: rgba(255, 255, 255, 0.08);
}

.form-group textarea {
    resize: vertical;
    min-height: 150px;
}

.form-submit {
    text-align: center;
}

/* Footer */
footer {
    background: var(--color-bg-dark);
    border-top: 1px solid rgba(255, 179, 198, 0.1);
    padding: var(--space-lg) var(--space-md);
    text-align: center;
}

.footer-content {
    max-width: 1400px;
    margin: 0 auto;
}

.footer-links {
    display: flex;
    gap: var(--space-md);
    justify-content: center;
    margin-bottom: var(--space-md);
}

.footer-links a {
    color: rgba(255, 255, 255, 0.6);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.footer-links a:hover {
    color: var(--color-primary);
}

.footer-text {
    color: rgba(255, 255, 255, 0.4);
    font-size: 0.875rem;
}

/* Animations */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    animation: fadeInUp 0.8s ease forwards;
}

@keyframes fadeInUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.stagger-1 { animation-delay: 0.1s; }
.stagger-2 { animation-delay: 0.2s; }
.stagger-3 { animation-delay: 0.3s; }
.stagger-4 { animation-delay: 0.4s; }

/* Responsive Design */
@media (max-width: 768px) {
    :root {
        --space-lg: 3rem;
        --space-xl: 4rem;
    }

    .menu-toggle {
        display: flex;
    }

    nav {
        position: fixed;
        top: 70px;
        right: -100%;
        width: 80%;
        max-width: 300px;
        height: calc(100vh - 70px);
        background: rgba(26, 22, 37, 0.98);
        backdrop-filter: blur(16px);
        flex-direction: column;
        padding: var(--space-lg) var(--space-md);
        gap: var(--space-md);
        align-items: flex-start;
        transition: right var(--transition-base);
        border-left: 1px solid rgba(255, 179, 198, 0.1);
    }

    nav.active {
        right: 0;
    }

    .portfolio-grid {
        grid-template-columns: 1fr;
    }

    .skills-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .cta-group {
        flex-direction: column;
    }

    .btn {
        width: 100%;
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .skills-grid {
        grid-template-columns: 1fr;
    }
}

/* Performance Optimization */
.lazy-load {
    will-change: opacity;
}

/* Print Styles */
@media print {
    header, .menu-toggle, .cta-group, footer {
        display: none;
    }
}