/* Portfolio - Kaki, Marron, Beige */
:root {
    --color-kaki: #6B7B3C;
    --color-kaki-light: #8B9B5C;
    --color-kaki-dark: #4B5B2C;
    --color-brown: #8B6B4C;
    --color-brown-light: #A68B6C;
    --color-brown-dark: #5C4535;
    --color-beige: #F5F0E8;
    --color-beige-light: #FAF8F5;
    --color-beige-dark: #E8E0D5;
    --color-cream: #FDF9F3;
    --color-text-dark: #2C2416;
    --color-text-medium: #5C4535;
    --color-text-light: #8B7B6B;
    --color-accent: #9B8B5C;
    --color-gold: #C4A35A;
    --gradient-primary: linear-gradient(135deg, var(--color-kaki) 0%, var(--color-brown) 100%);
    --gradient-soft: linear-gradient(135deg, var(--color-beige-light) 0%, var(--color-beige) 100%);
    --gradient-warm: linear-gradient(135deg, var(--color-brown-light) 0%, var(--color-kaki-light) 100%);
    --shadow-sm: 0 2px 8px rgba(44, 36, 22, 0.08);
    --shadow-md: 0 4px 20px rgba(44, 36, 22, 0.12);
    --shadow-lg: 0 8px 40px rgba(44, 36, 22, 0.16);
    --shadow-xl: 0 20px 60px rgba(44, 36, 22, 0.2);
    --section-padding: 100px;
    --container-width: 1200px;
    --transition-fast: 0.2s ease;
    --transition-medium: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.6s cubic-bezier(0.4, 0, 0.2, 1);
    --radius-sm: 8px;
    --radius-md: 16px;
    --radius-lg: 24px;
    --radius-xl: 32px;
}

/* Dark Mode */
[data-theme="dark"] {
    --color-beige: #1a1a1a;
    --color-beige-light: #121212;
    --color-beige-dark: #2a2a2a;
    --color-cream: #1e1e1e;
    --color-text-dark: #f0ebe3;
    --color-text-medium: #c4b8a8;
    --color-text-light: #9a8e7e;
    --color-kaki-light: #a0b06c;
    --color-brown-light: #c4a88c;
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 8px 40px rgba(0, 0, 0, 0.5);
    --shadow-xl: 0 20px 60px rgba(0, 0, 0, 0.6);
}

[data-theme="dark"] body {
    background: #121212;
}

[data-theme="dark"] .hero {
    background: rgba(18, 18, 18, 0.7);
}

[data-theme="dark"] .about {
    background: transparent;
}

[data-theme="dark"] .skills {
    background: rgba(18, 18, 18, 0.8);
}

[data-theme="dark"] .projects {
    background: transparent;
}

[data-theme="dark"] .contact {
    background: transparent;
}

[data-theme="dark"] .navbar.scrolled {
    background: rgba(18, 18, 18, 0.95);
}

[data-theme="dark"] .tech-item,
[data-theme="dark"] .skill-card,
[data-theme="dark"] .project-card,
[data-theme="dark"] .contact-form {
    background: #252525;
}

[data-theme="dark"] .image-placeholder,
[data-theme="dark"] .project-placeholder {
    background: linear-gradient(135deg, #3a3a3a 0%, #2a2a2a 100%);
}

/* Theme Toggle Button */
.theme-toggle {
    width: 44px;
    height: 44px;
    border: none;
    background: var(--color-beige-dark);
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-medium);
    margin-right: 16px;
}

.theme-toggle:hover {
    background: var(--gradient-primary);
    transform: rotate(15deg);
}

.theme-toggle svg {
    width: 22px;
    height: 22px;
    color: var(--color-brown-dark);
    transition: var(--transition-fast);
}

.theme-toggle:hover svg {
    color: var(--color-cream);
}

.theme-toggle .moon-icon {
    display: none;
}

[data-theme="dark"] .theme-toggle .sun-icon {
    display: none;
}

[data-theme="dark"] .theme-toggle .moon-icon {
    display: block;
}

[data-theme="dark"] .theme-toggle {
    background: #3a3a3a;
}

[data-theme="dark"] .theme-toggle svg {
    color: var(--color-gold);
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: 'Outfit', sans-serif;
    background: var(--color-beige-light);
    color: var(--color-text-dark);
    line-height: 1.7;
    overflow-x: hidden;
    touch-action: manipulation;
}

/* Particle Background Canvas */
#particle-canvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 0;
}

.navbar,
.hero,
.section,
.footer {
    position: relative;
    z-index: 1;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: 'Space Grotesk', sans-serif;
    font-weight: 700;
    line-height: 1.2;
}

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

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

ul {
    list-style: none;
}

.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 24px;
}

.section {
    padding: var(--section-padding) 0;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 16px 32px;
    border-radius: var(--radius-lg);
    font-family: 'Space Grotesk', sans-serif;
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    border: none;
    transition: var(--transition-medium);
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: var(--transition-slow);
}

.btn:hover::before {
    left: 100%;
}

.btn-primary {
    background: var(--gradient-primary);
    color: var(--color-cream);
    box-shadow: var(--shadow-md);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

.btn-secondary {
    background: transparent;
    color: var(--color-brown-dark);
    border: 2px solid var(--color-brown);
}

.btn-secondary:hover {
    background: var(--color-brown);
    color: var(--color-cream);
    transform: translateY(-3px);
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 20px 0;
    transition: var(--transition-medium);
}

.navbar.scrolled {
    background: rgba(250, 248, 245, 0.95);
    backdrop-filter: blur(20px);
    padding: 12px 0;
    box-shadow: var(--shadow-sm);
}

.nav-container {
    width: 100%;
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 40px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo-text {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 1.75rem;
    font-weight: 700;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 40px;
}

.nav-right {
    display: flex;
    align-items: center;
    gap: 20px;
}

.nav-link {
    font-family: 'Fira Code', monospace;
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--color-text-medium);
    position: relative;
    padding: 8px 0;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-primary);
    transition: var(--transition-medium);
}

.nav-link:hover,
.nav-link.active {
    color: var(--color-kaki-dark);
}

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

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 6px;
    padding: 8px;
    background: none;
    border: none;
    cursor: pointer;
}

.nav-toggle span {
    width: 28px;
    height: 3px;
    background: var(--color-brown-dark);
    border-radius: 3px;
    transition: var(--transition-fast);
}

/* Hero */
.hero {
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    background: transparent;
}

.hero-background {
    position: absolute;
    inset: 0;
    overflow: hidden;
}

.floating-shape {
    position: absolute;
    border-radius: 50%;
    opacity: 0.15;
    animation: float 20s infinite ease-in-out;
}

.shape-1 {
    width: 400px;
    height: 400px;
    background: var(--color-kaki);
    top: -100px;
    right: -100px;
}

.shape-2 {
    width: 300px;
    height: 300px;
    background: var(--color-brown);
    bottom: -50px;
    left: -50px;
    animation-delay: -5s;
}

.shape-3 {
    width: 200px;
    height: 200px;
    background: var(--color-accent);
    top: 50%;
    left: 10%;
    animation-delay: -10s;
}

.shape-4 {
    width: 250px;
    height: 250px;
    background: var(--color-kaki-light);
    bottom: 20%;
    right: 15%;
    animation-delay: -15s;
}

@keyframes float {

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

    25% {
        transform: translate(30px, -30px) rotate(5deg);
    }

    50% {
        transform: translate(-20px, 20px) rotate(-5deg);
    }

    75% {
        transform: translate(20px, 10px) rotate(3deg);
    }
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: 800px;
    padding: 0 24px;
    transition: opacity 0.5s ease, transform 0.5s ease, filter 0.5s ease;
}

.hero-greeting {
    display: inline-block;
    font-family: 'Fira Code', monospace;
    font-size: 1rem;
    font-weight: 500;
    color: var(--color-kaki);
    margin-bottom: 16px;
    letter-spacing: 1px;
    opacity: 0;
    animation: fadeInUp 0.8s ease forwards;
}

.hero-title {
    margin-bottom: 24px;
}

.title-line {
    display: block;
    font-size: clamp(2.5rem, 8vw, 5rem);
    color: var(--color-text-dark);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
}

.title-animate {
    display: block;
    opacity: 0;
    animation: fadeInUp 0.8s ease 0.2s forwards;
}

.title-accent {
    display: block;
    font-family: 'Fira Code', monospace;
    font-size: clamp(1.2rem, 3vw, 1.8rem);
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-top: 16px;
    letter-spacing: -0.5px;
    opacity: 0;
    animation: fadeInUp 0.8s ease 0.4s forwards;
}

.hero-description {
    font-size: 1.2rem;
    color: var(--color-text-medium);
    max-width: 600px;
    margin: 0 auto 40px;
    opacity: 0;
    animation: fadeInUp 0.8s ease 0.6s forwards;
}

.hero-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
    opacity: 0;
    animation: fadeInUp 0.8s ease 0.8s forwards;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }

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

.scroll-indicator {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    color: var(--color-text-light);
    font-size: 0.85rem;
    animation: bounce 2s infinite;
}

.mouse {
    width: 26px;
    height: 40px;
    border: 2px solid var(--color-brown);
    border-radius: 13px;
    display: flex;
    justify-content: center;
    padding-top: 8px;
}

.wheel {
    width: 4px;
    height: 8px;
    background: var(--color-brown);
    border-radius: 2px;
    animation: scroll 2s infinite;
}

@keyframes scroll {
    0% {
        opacity: 1;
        transform: translateY(0);
    }

    100% {
        opacity: 0;
        transform: translateY(12px);
    }
}

@keyframes bounce {

    0%,
    20%,
    50%,
    80%,
    100% {
        transform: translateX(-50%) translateY(0);
    }

    40% {
        transform: translateX(-50%) translateY(-10px);
    }

    60% {
        transform: translateX(-50%) translateY(-5px);
    }
}

/* Section Headers */
.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-subtitle {
    display: inline-block;
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--color-kaki);
    text-transform: uppercase;
    letter-spacing: 3px;
    margin-bottom: 12px;
}

.section-title {
    font-size: clamp(2rem, 5vw, 3rem);
    color: var(--color-text-dark);
    position: relative;
}

.section-title::after {
    content: '';
    display: block;
    width: 80px;
    height: 4px;
    background: var(--gradient-primary);
    margin: 20px auto 0;
    border-radius: 2px;
}

/* About */
.about {
    background: transparent;
    padding: 100px 0;
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    transition: opacity 0.5s ease, transform 0.5s ease, filter 0.5s ease;
}

.about-image {
    position: relative;
}

.image-placeholder {
    /* REMOVED - Replaced by img tag */
    display: none;
}

.about-profile-img {
    width: 100%;
    height: auto;
    aspect-ratio: 3/4;
    object-fit: cover;
    border-radius: var(--radius-xl);
    position: relative;
    z-index: 1;
    box-shadow: var(--shadow-lg);
    display: block;
    user-select: none;
    -webkit-user-drag: none;
    pointer-events: none;
    /* Disables right click context menu via CSS too usually, but safer to do JS */
}

.image-decoration {
    position: absolute;
    top: -20px;
    right: -20px;
    width: 100%;
    height: 100%;
    border: 3px solid var(--color-kaki);
    border-radius: var(--radius-xl);
    z-index: 0;
}

.about-text-card {
    background: rgba(255, 255, 255, 0.85);
    /* Opacité à 85% pour un équilibre parfait */
    backdrop-filter: blur(50px) saturate(160%);
    -webkit-backdrop-filter: blur(50px) saturate(160%);
    padding: 40px;
    border-radius: var(--radius-lg);
    border: none;
    box-shadow: 0 40px 80px -20px rgba(0, 0, 0, 0.15);
    transition: background 0.4s ease, box-shadow 0.4s ease;
    position: relative;
    z-index: 2;
}

.about-text-card:hover {
    background: rgba(255, 255, 255, 0.9);
    box-shadow: 0 50px 100px -20px rgba(0, 0, 0, 0.2);
}

[data-theme="dark"] .about-text-card {
    background: rgba(15, 15, 15, 0.85);
    border: none;
    backdrop-filter: blur(55px);
}

.about-text h3 {
    font-size: 1.8rem;
    color: var(--color-brown-dark);
    margin-bottom: 20px;
}

.about-text p {
    color: var(--color-text-medium);
    margin-bottom: 16px;
    font-size: 1.05rem;
}

.about-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-top: 30px;
    padding-top: 30px;
    border-top: 1px solid rgba(var(--color-kaki-rgb), 0.1);
}

.stat-item {
    text-align: center;
}

.stat-number {
    display: block;
    font-family: 'Space Grotesk', sans-serif;
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--color-kaki);
    line-height: 1;
    margin-bottom: 8px;
}

.stat-number::after {
    content: '+';
}

.stat-label {
    font-size: 0.9rem;
    color: var(--color-text-light);
}

/* Mermaid Diagrams */
.mermaid {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    transition: var(--transition-medium);
}

.project-card:hover .mermaid {
    transform: scale(1.05);
}

.mermaid svg {
    max-width: 100% !important;
    height: auto !important;
}

/* Skills */
.skills {
    background: transparent;
    /* Changed from 0.8 opacity to transparent to show particles */
}

.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}

.skill-card {
    background: var(--color-cream);
    border-radius: var(--radius-lg);
    padding: 40px 30px;
    transition: var(--transition-medium);
    border: 1px solid transparent;
}

.skill-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
    border-color: var(--color-kaki-light);
}

.skill-icon {
    width: 60px;
    height: 60px;
    background: var(--gradient-primary);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 24px;
}

.skill-icon svg {
    width: 28px;
    height: 28px;
    color: var(--color-cream);
}

.skill-card h3 {
    font-size: 1.4rem;
    color: var(--color-text-dark);
    margin-bottom: 12px;
}

.skill-card p {
    color: var(--color-text-light);
    font-size: 0.95rem;
    margin-bottom: 20px;
}

.skill-bar {
    height: 8px;
    background: var(--color-beige-dark);
    border-radius: 4px;
    overflow: hidden;
}

.skill-progress {
    height: 100%;
    background: var(--gradient-primary);
    border-radius: 4px;
    width: 0;
    transition: width 1.5s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Tech Grid with Logos */
.tech-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(110px, 1fr));
    /* Slightly smaller min size to fit more */
    gap: 20px;
    max-width: 900px;
    margin: 0 auto 40px;
    /* Added bottom margin */
}

.tech-category-title {
    text-align: center;
    font-size: 1.2rem;
    color: var(--color-kaki);
    margin: 0 auto 20px;
    font-family: 'Fira Code', monospace;
    font-weight: 600;
}

.tech-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    padding: 24px 16px;
    background: rgba(253, 249, 243, 0.6);
    /* Semi-transparent */
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border-radius: var(--radius-lg);
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    /* Bouncy 3D feel */
    border: 1px solid rgba(255, 255, 255, 0.4);
    box-shadow:
        0 4px 6px rgba(0, 0, 0, 0.05),
        0 1px 0 rgba(255, 255, 255, 0.6) inset;
    cursor: pointer;
    transform-style: preserve-3d;
}

.tech-item:hover {
    transform: translateY(-8px) scale(1.02);
    background: rgba(253, 249, 243, 0.85);
    box-shadow:
        0 20px 25px -5px rgba(0, 0, 0, 0.1),
        0 10px 10px -5px rgba(0, 0, 0, 0.04),
        0 0 0 1px var(--color-kaki-light);
    border-color: transparent;
}

/* Dark mode transparency override */
[data-theme="dark"] .tech-item {
    background: rgba(37, 37, 37, 0.6) !important;
    border-color: rgba(255, 255, 255, 0.1);
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.3);
}

[data-theme="dark"] .tech-item:hover {
    background: rgba(37, 37, 37, 0.9) !important;
    box-shadow:
        0 20px 25px -5px rgba(0, 0, 0, 0.5),
        0 0 0 1px var(--color-kaki);
}

.tech-item img {
    width: 56px;
    height: 56px;
    object-fit: contain;
    transition: var(--transition-medium);
}

.tech-item:hover img {
    transform: scale(1.15);
}

.tech-item span {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--color-text-medium);
    text-align: center;
}

/* Projects */
.projects {
    background: transparent;
}

.projects-filter {
    display: flex;
    justify-content: center;
    gap: 16px;
    margin-bottom: 50px;
    flex-wrap: wrap;
}

.filter-btn {
    padding: 12px 28px;
    border: 2px solid var(--color-beige-dark);
    background: transparent;
    border-radius: var(--radius-lg);
    font-family: 'Outfit', sans-serif;
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--color-text-medium);
    cursor: pointer;
    transition: var(--transition-medium);
}

.filter-btn:hover,
.filter-btn.active {
    background: var(--gradient-primary);
    border-color: transparent;
    color: var(--color-cream);
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
}

.project-card {
    border-radius: var(--radius-lg);
    overflow: hidden;
    background: var(--color-beige-light);
    transition: var(--transition-medium);
}

.project-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-xl);
}

.project-image {
    position: relative;
    aspect-ratio: 16/10;
    overflow: hidden;
}

.project-placeholder {
    width: 100%;
    height: 100%;
    background: var(--gradient-warm);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-cream);
    font-size: 1.2rem;
    font-weight: 500;
    transition: var(--transition-medium);
}

.project-card:hover .project-placeholder {
    transform: scale(1.1);
}

.project-overlay {
    position: absolute;
    inset: 0;
    background: rgba(44, 36, 22, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: var(--transition-medium);
}

.project-card:hover .project-overlay {
    opacity: 1;
}

.project-link {
    padding: 14px 28px;
    background: var(--color-cream);
    color: var(--color-brown-dark);
    border-radius: var(--radius-md);
    font-weight: 500;
    transform: translateY(20px);
    transition: var(--transition-medium);
}

.project-card:hover .project-link {
    transform: translateY(0);
}

.project-link:hover {
    background: var(--color-kaki);
    color: var(--color-cream);
}

.project-info {
    padding: 28px;
}

.project-category {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--color-kaki);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.project-info h3 {
    font-size: 1.4rem;
    color: var(--color-text-dark);
    margin: 10px 0;
}

.project-info p {
    color: var(--color-text-light);
    font-size: 0.95rem;
}

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

/* Contact */
.contact {
    background: transparent;
}

.contact-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.contact-info h3 {
    font-size: 1.8rem;
    color: var(--color-brown-dark);
    margin-bottom: 16px;
}

.contact-info>p {
    color: var(--color-text-medium);
    margin-bottom: 32px;
    font-size: 1.05rem;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 32px;
    margin-bottom: 40px;
    width: 100%;
    align-items: center;
    /* Center items */
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 16px;
}

.contact-icon {
    width: 50px;
    height: 50px;
    background: var(--gradient-primary);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.contact-icon svg {
    width: 22px;
    height: 22px;
    color: var(--color-cream);
}

.contact-item span {
    display: block;
    font-size: 0.85rem;
    color: var(--color-text-light);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 4px;
}

.contact-item a,
.contact-item p {
    color: var(--color-text-dark);
    font-weight: 500;
}

.contact-item a:hover {
    color: var(--color-kaki);
}

.social-links {
    display: flex;
    gap: 16px;
    justify-content: center;
    /* Center social icons */
}

.social-link {
    width: 48px;
    height: 48px;
    background: var(--color-beige-dark);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-medium);
}

.social-link svg {
    width: 20px;
    height: 20px;
    color: var(--color-brown-dark);
    transition: var(--transition-fast);
}

.social-link:hover {
    background: var(--gradient-primary);
    transform: translateY(-5px);
}

.social-link:hover svg {
    color: var(--color-cream);
}

.contact-form {
    background: var(--color-cream);
    padding: 50px;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
}

.form-group {
    position: relative;
    margin-bottom: 28px;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 18px 20px;
    border: 2px solid var(--color-beige-dark);
    border-radius: var(--radius-md);
    font-family: 'Outfit', sans-serif;
    font-size: 1rem;
    color: var(--color-text-dark);
    background: transparent;
    transition: var(--transition-fast);
    outline: none;
}

.form-group label {
    position: absolute;
    left: 20px;
    top: 18px;
    color: var(--color-text-light);
    pointer-events: none;
    transition: var(--transition-fast);
    background: var(--color-cream);
    padding: 0 8px;
}

.form-group input:focus,
.form-group textarea:focus {
    border-color: var(--color-kaki);
}

.form-group input:focus+label,
.form-group input:valid+label,
.form-group textarea:focus+label,
.form-group textarea:valid+label {
    top: -10px;
    font-size: 0.85rem;
    color: var(--color-kaki);
}

.form-group textarea {
    resize: vertical;
    min-height: 140px;
}

.btn-submit {
    width: 100%;
}

.btn-submit svg {
    width: 20px;
    height: 20px;
}

/* Footer */
.footer {
    background: var(--color-brown-dark);
    color: var(--color-beige);
    padding: 60px 0 30px;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-bottom: 40px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    margin-bottom: 30px;
}

.footer-brand .logo-text {
    font-size: 1.5rem;
    background: linear-gradient(135deg, var(--color-beige) 0%, var(--color-gold) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.footer-brand p {
    margin-top: 12px;
    color: rgba(255, 255, 255, 0.6);
    max-width: 300px;
}

.footer-links {
    display: flex;
    gap: 32px;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.95rem;
    transition: var(--transition-fast);
}

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

.footer-bottom {
    text-align: center;
}

.footer-bottom p {
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.9rem;
}

/* Reveal Animation */
.reveal {
    opacity: 0;
    transform: translateY(50px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

/* Responsive */
@media (max-width: 1024px) {
    :root {
        --section-padding: 80px;
    }

    .nav-container {
        padding: 0 30px;
    }

    .about-content {
        grid-template-columns: 1fr;
        gap: 50px;
    }

    .about-image {
        max-width: 400px;
        margin: 0 auto;
    }

    .contact-content {
        grid-template-columns: 1fr;
        gap: 50px;
    }
}

@media (max-width: 768px) {
    :root {
        --section-padding: 60px;
    }

    .nav-container {
        padding: 0 20px;
    }

    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        max-width: 400px;
        height: 100vh;
        background: rgba(253, 249, 243, 0.98);
        backdrop-filter: blur(20px);
        -webkit-backdrop-filter: blur(20px);
        flex-direction: column;
        justify-content: center;
        gap: 40px;
        padding: 80px 40px;
        box-shadow: -10px 0 30px rgba(0, 0, 0, 0.05);
        transition: 0.5s cubic-bezier(0.77, 0, 0.175, 1);
        z-index: 1000;
    }

    .nav-menu.active {
        right: 0;
    }

    .nav-toggle {
        display: flex;
        z-index: 1001;
    }

    .nav-toggle.active span:nth-child(1) {
        transform: rotate(45deg) translate(6px, 6px);
    }

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

    .nav-toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translate(6px, -6px);
    }

    .hero-buttons {
        flex-direction: column;
        width: 100%;
        max-width: 300px;
        margin: 0 auto;
    }

    .btn {
        width: 100%;
    }

    .about-stats {
        grid-template-columns: 1fr;
        gap: 20px;
    }

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

    .footer-content {
        flex-direction: column;
        text-align: center;
        gap: 30px;
    }

    .footer-links {
        flex-wrap: wrap;
        justify-content: center;
        gap: 20px;
    }

    .navbar {
        padding: 15px 0;
    }

    .hero {
        min-height: 100vh;
        height: auto;
        padding-top: 100px;
        padding-bottom: 60px;
    }

    .contact-form {
        padding: 24px;
    }

    .scroll-indicator {
        display: none;
    }
}

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

    .section-title {
        font-size: 1.75rem;
    }

    .stat-number {
        font-size: 2rem;
    }
}

/* Project Card Meta & Badges */
.project-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 12px;
}

.project-type-badge {
    font-size: 0.75rem;
    font-weight: 600;
    padding: 4px 10px;
    border-radius: 20px;
    text-transform: uppercase;
}

.project-type-badge.academic {
    background: rgba(107, 123, 60, 0.15);
    color: var(--color-kaki);
    border: 1px solid rgba(107, 123, 60, 0.3);
}

.project-type-badge.personal {
    background: rgba(139, 107, 76, 0.15);
    color: var(--color-brown);
    border: 1px solid rgba(139, 107, 76, 0.3);
}

.private-badge {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--color-text-light);
    background: rgba(0, 0, 0, 0.05);
    padding: 4px 10px;
    border-radius: 20px;
    display: flex;
    align-items: center;
    gap: 5px;
}

[data-theme="dark"] .private-badge {
    background: rgba(255, 255, 255, 0.05);
    color: var(--color-text-medium);
}

/* Modal Styles */
.modal {
    position: fixed;
    inset: 0;
    z-index: 2000;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 20px;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.modal.active {
    display: flex;
    opacity: 1;
}

.modal-overlay {
    position: absolute;
    inset: 0;
    background: rgba(26, 26, 26, 0.85);
    backdrop-filter: blur(10px);
}

.modal-container {
    position: relative;
    width: 100%;
    max-width: 900px;
    max-height: 90vh;
    background: var(--color-beige-light);
    border-radius: var(--radius-xl);
    overflow-y: auto;
    z-index: 1;
    box-shadow: var(--shadow-xl);
    transform: translateY(30px);
    transition: transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

[data-theme="dark"] .modal-container {
    background: #1e1e1e;
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.modal.active .modal-container {
    transform: translateY(0);
}

.modal-close {
    position: absolute;
    top: 20px;
    right: 20px;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--color-beige-dark);
    border: none;
    font-size: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 10;
    transition: var(--transition-medium);
    color: var(--color-text-dark);
}

.modal-close:hover {
    background: var(--color-kaki);
    color: white;
    transform: rotate(90deg);
}

.modal-content {
    padding: 60px;
}

.modal-header {
    margin-bottom: 40px;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    padding-bottom: 20px;
}

[data-theme="dark"] .modal-header {
    border-bottom-color: rgba(255, 255, 255, 0.05);
}

.modal-category {
    font-family: 'Fira Code', monospace;
    color: var(--color-kaki);
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.modal-header h2 {
    font-size: 2.5rem;
    margin: 10px 0 20px;
    color: var(--color-text-dark);
}

.modal-badges {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

.modal-body {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 60px;
}

.modal-main-text p {
    font-size: 1.1rem;
    line-height: 1.8;
    color: var(--color-text-medium);
    margin-bottom: 30px;
}

.modal-highlights h4 {
    margin-bottom: 15px;
    color: var(--color-text-dark);
}

.modal-highlights ul {
    list-style: none;
}

.modal-highlights li {
    position: relative;
    padding-left: 25px;
    margin-bottom: 12px;
    color: var(--color-text-medium);
}

.modal-highlights li::before {
    content: '→';
    position: absolute;
    left: 0;
    color: var(--color-kaki);
    font-weight: bold;
}

.modal-sidebar h4 {
    margin-bottom: 15px;
    color: var(--color-text-dark);
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.tech-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 40px;
}

.tech-tag {
    background: var(--color-beige-dark);
    color: var(--color-text-medium);
    padding: 6px 14px;
    border-radius: 8px;
    font-size: 0.85rem;
    font-family: 'Fira Code', monospace;
}

[data-theme="dark"] .tech-tag {
    background: #2a2a2a;
}

.private-note {
    font-size: 0.9rem;
    color: var(--color-text-light);
    font-style: italic;
    padding: 20px;
    background: rgba(107, 123, 60, 0.05);
    border-left: 3px solid var(--color-kaki);
    border-radius: 4px;
}

@media (max-width: 768px) {
    .modal-content {
        padding: 40px 24px;
    }

    .modal-header h2 {
        font-size: 1.8rem;
    }

    .modal-body {
        grid-template-columns: 1fr;
        gap: 40px;
    }
}