:root {
    /* === CORPORATE COLORS === */
    --primary-color: #1d4ed8;          /* Hauptfarbe - HoeferInnovations Blau */
    --primary-light: #3b82f6;          /* Helleres Blau für Hover */
    --primary-dark: #1e40af;           /* Dunkleres Blau für Akzente */

    --secondary-color: #f59e0b;        /* Komplementäres Orange/Amber */
    --secondary-light: #fbbf24;        /* Helles Orange für Highlights */

    --accent-color: #06b6d4;           /* Cyan für besondere Akzente */
    --accent-light: #22d3ee;           /* Helles Cyan */
    --accent-success: #34a853;         /* Grün für Success/Positive */

    /* === STATUS COLORS === */
    --status-live: #22c55e;            /* Live/Success Status */
    --status-live-bg: rgba(34, 197, 94, 0.2);
    --status-live-border: rgba(34, 197, 94, 0.3);

    /* === GITHUB COLORS === */
    --github-bg: #24292e;              /* GitHub Button Background */
    --github-bg-hover: #444d56;        /* GitHub Button Hover */
    --github-text: #ffffff;            /* GitHub Button Text */

    /* === TIMELINE COLORS === */
    --timeline-accent: #4285f4;        /* Timeline Akzentfarbe */
    --timeline-border: #0a0a0a;        /* Timeline Border (dunkel) */
    --timeline-bg: rgba(255, 255, 255, 0.05);  /* Timeline Card Background */
    --timeline-bg-hover: rgba(255, 255, 255, 0.08);  /* Timeline Card Hover */
    --timeline-border-subtle: rgba(255, 255, 255, 0.1);  /* Timeline Card Border */

    /* === TECH/SKILL TAG COLORS === */
    --tag-bg: rgba(29, 78, 216, 0.2);          /* Tech Tag Background */
    --tag-bg-skill: rgba(66, 133, 244, 0.2);   /* Skill Tag Background */
    --tag-border: rgba(66, 133, 244, 0.3);     /* Tag Border */

    /* === EFFECT COLORS === */
    --shimmer-effect: linear-gradient(90deg, transparent, rgba(29, 78, 216, 0.1), transparent);
    --cta-gradient: linear-gradient(135deg, rgba(66, 133, 244, 0.1), rgba(52, 168, 83, 0.1));
    --button-gradient: linear-gradient(135deg, #4285f4, #34a853);
    --button-text: #ffffff;        /* Weiße Schrift auf Gradient-Buttons */
    --shadow-cta: 0 8px 25px rgba(66, 133, 244, 0.4);
    --timeline-glow: 0 0 0 3px rgba(66, 133, 244, 0.3);
    --contact-primary-gradient: linear-gradient(135deg, var(--bg-card), rgba(29, 78, 216, 0.08));

    /* === BACKGROUND COLORS === */
    --bg-primary: #0c0c0c;             /* Haupthintergrund */
    --bg-secondary: #1a1a2e;           /* Sekundärer Hintergrund */
    --bg-tertiary: #16213e;            /* Tertiärer Hintergrund */

    --bg-card: rgba(255, 255, 255, 0.05);      /* Card-Hintergrund */
    --bg-card-hover: rgba(29, 78, 216, 0.1);   /* Card-Hover mit Primary */
    --bg-glass: rgba(0, 0, 0, 0.1);            /* Glassmorphism */
    --bg-glass-strong: rgba(0, 0, 0, 0.9);     /* Starkes Glas */
    --bg-skills-section: rgba(0, 0, 0, 0.2);   /* Skills Section Hintergrund */
    --bg-mobile-menue:rgba(255,255,255,0.05);

    /* === TEXT COLORS === */
    --text-primary: #ffffff;           /* Haupttext */
    --text-secondary: rgba(255, 255, 255, 0.8);  /* Sekundärtext */
    --text-muted: rgba(255, 255, 255, 0.6);      /* Gedämpfter Text */

    /* === BORDER COLORS === */
    --border-light: rgba(255, 255, 255, 0.1);    /* Helle Borders */
    --border-primary: rgba(29, 78, 216, 0.3);    /* Primary Borders */
    --border-accent: rgba(6, 182, 212, 0.3);     /* Accent Borders */

    /* === GRADIENT DEFINITIONS === */
    --gradient-primary: linear-gradient(135deg, var(--bg-primary) 0%, var(--bg-secondary) 50%, var(--bg-tertiary) 100%);
    --gradient-hero: linear-gradient(45deg, var(--primary-color), var(--primary-light), var(--primary-dark));
    --gradient-button: linear-gradient(45deg, var(--primary-color), var(--primary-light));
    --gradient-card: linear-gradient(135deg, var(--bg-card), rgba(29, 78, 216, 0.05));

    /* === SHADOWS === */
    --shadow-primary: 0 10px 30px rgba(29, 78, 216, 0.3);
    --shadow-primary-hover: 0 20px 40px rgba(29, 78, 216, 0.5);
    --shadow-accent: 0 10px 30px rgba(6, 182, 212, 0.2);
    --shadow-card: 0 30px 60px rgba(29, 78, 216, 0.2);

    /* === TYPOGRAPHY === */
    --font-primary: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    --font-size-hero: 4rem;
	--font-size-hero2: 3.0rem;
    --font-size-h2: 3rem;
    --font-size-h3: 1.8rem;
    --font-size-body: 1.1rem;
    --font-size-small: 0.9rem;

    /* === SPACING === */
    --spacing-xs: 10px;
    --spacing-sm: 15px;
    --spacing-md: 20px;
    --spacing-lg: 30px;
    --spacing-xl: 40px;
    --spacing-xxl: 60px;
    --spacing-section: 100px;

    /* === BORDER RADIUS === */
    --radius-sm: 10px;
    --radius-md: 15px;
    --radius-lg: 20px;
    --radius-xl: 25px;
    --radius-round: 50px;

    /* === TRANSITIONS === */
    --transition-fast: 0.3s ease;
    --transition-medium: 0.5s ease;
    --transition-slow: 0.8s ease;
}

/* === LIGHT MODE === */
[data-theme="light"] {
    /* === BACKGROUND COLORS === */
    --bg-primary: #f8fafc;             /* Heller Haupthintergrund */
    --bg-secondary: #e2e8f0;           /* Heller Sekundärer Hintergrund */
    --bg-tertiary: #cbd5e1;            /* Heller Tertiärer Hintergrund */

    --bg-card: rgba(255, 255, 255, 0.3);       /* Card-Hintergrund hell - sehr transparent */
    --bg-card-hover: rgba(29, 78, 216, 0.05);  /* Card-Hover hell */
    --bg-glass: rgba(255, 255, 255, 0.7);      /* Glassmorphism hell */
    --bg-glass-strong: rgba(255, 255, 255, 0.95); /* Starkes Glas hell */
    --bg-skills-section: transparent;          /* Skills Section transparent im Light Mode */
    --bg-mobile-menue:rgba(255,255,255,0.9);

    /* === TEXT COLORS === */
    --text-primary: #1e293b;           /* Dunkler Haupttext */
    --text-secondary: rgba(30, 41, 59, 0.8);   /* Dunkler Sekundärtext */
    --text-muted: rgba(30, 41, 59, 0.6);       /* Gedämpfter Text dunkel */

    /* === ACCENT COLORS (adjusted for light mode) === */
    --accent-success: #2d8a45;         /* Dunkleres Grün für besseren Kontrast */

    /* === STATUS COLORS (stay same in light mode) === */
    /* GitHub colors stay same in light mode */

    /* === TIMELINE COLORS (adjusted for light mode) === */
    --timeline-accent: #4285f4;        /* Bleibt gleich */
    --timeline-border: #e2e8f0;        /* Heller Border statt dunkel */
    --timeline-bg: rgba(255, 255, 255, 0.9);  /* Heller Card Background */
    --timeline-bg-hover: rgba(29, 78, 216, 0.08);  /* Leicht blauer Hover */
    --timeline-border-subtle: rgba(0, 0, 0, 0.1);  /* Dunkler Border für Kontrast */

    /* === TECH/SKILL TAG COLORS (adjusted for light mode) === */
    --tag-bg: rgba(29, 78, 216, 0.1);          /* Hellerer Tech Tag Background */
    --tag-bg-skill: rgba(66, 133, 244, 0.15);  /* Hellerer Skill Tag Background */
    --tag-border: rgba(66, 133, 244, 0.3);     /* Border bleibt gleich */

    /* === EFFECT COLORS (adjusted for light mode) === */
    --shimmer-effect: linear-gradient(90deg, transparent, rgba(29, 78, 216, 0.05), transparent);
    --cta-gradient: linear-gradient(135deg, rgba(66, 133, 244, 0.05), rgba(52, 168, 83, 0.05));
    --button-gradient: linear-gradient(135deg, #4285f4, #34a853);  /* Bleibt gleich */
    --shadow-cta: 0 8px 25px rgba(66, 133, 244, 0.25);
    --timeline-glow: 0 0 0 3px rgba(66, 133, 244, 0.2);
    --contact-primary-gradient: linear-gradient(135deg, var(--bg-card), rgba(29, 78, 216, 0.06));  /* Subtiler im Light Mode */

    /* === BORDER COLORS === */
    --border-light: rgba(0, 0, 0, 0.1);        /* Dunkle Borders */
    --border-primary: rgba(29, 78, 216, 0.3);  /* Primary Borders */
    --border-accent: rgba(6, 182, 212, 0.3);   /* Accent Borders */

    /* === GRADIENT DEFINITIONS === */
    --gradient-primary: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 50%, #cbd5e1 100%);
    --gradient-card: linear-gradient(135deg, rgba(255, 255, 255, 0.3), rgba(255, 255, 255, 0.4));

    /* === SHADOWS === */
    --shadow-primary: 0 10px 30px rgba(29, 78, 216, 0.15);
    --shadow-primary-hover: 0 20px 40px rgba(29, 78, 216, 0.25);
    --shadow-accent: 0 10px 30px rgba(6, 182, 212, 0.15);
    --shadow-card: 0 30px 60px rgba(29, 78, 216, 0.1);
}

/* === UTILITY CLASSES === */
.text-muted-custom {
    color: var(--text-secondary) !important;
}

.info-box {
    padding: 20px;
    background: var(--timeline-bg);
    border: 1px solid var(--timeline-border-subtle);
    border-radius: 20px;
}

/* === THEME TOGGLE BUTTON === */
.theme-toggle {
    background: var(--bg-card);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-round);
    padding: 10px 15px;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: all var(--transition-fast);
    font-size: 1.2rem;
}

.theme-toggle:hover {
    background: var(--bg-card-hover);
    transform: scale(1.05);
    border-color: var(--border-primary);
}

/* ==========================================
   RESET & BASE STYLES
   ========================================== */

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

body {
    font-family: var(--font-primary);
    background: var(--gradient-primary);
    color: var(--text-primary);
    overflow-x: hidden;
    scroll-behavior: smooth;
    font-size: var(--font-size-body);
    line-height: 1.6;
}

/* ==========================================
   PARTICLE BACKGROUND SYSTEM
   ========================================== */

.particles {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
}

.particle {
    position: absolute;
    background: var(--accent-color);
    border-radius: 50%;
    animation: float 6s ease-in-out infinite;
    opacity: 0.6;
}

@keyframes float {
    0%, 100% { 
        transform: translateY(0px) rotate(0deg);
        opacity: 0.6;
    }
    50% { 
        transform: translateY(-20px) rotate(180deg);
        opacity: 1;
    }
}

/* ==========================================
   HEADER & NAVIGATION
   ========================================== */

.header {
    position: sticky;
    top: 0;
    width: 100%;
    padding: var(--spacing-md) 5%;
    background: var(--bg-glass);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-light);
    z-index: 1000;
    transition: all var(--transition-fast);
}

.nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 24px;
    font-weight: bold;
    color: var(--primary-color);
    text-decoration: none;
    transform: perspective(1000px) rotateX(10deg);
    transition: transform var(--transition-fast);
}

.logo:hover {
    transform: perspective(1000px) rotateX(0deg) scale(1.1);
    color: var(--primary-light);
}

.nav-links {
    display: flex;
    list-style: none;
    gap: var(--spacing-lg);
}

.nav-links a {
    color: var(--text-primary);
    text-decoration: none;
    font-weight: 500;
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: var(--radius-xl);
    transition: all var(--transition-fast);
    position: relative;
    transform-style: preserve-3d;
}

.nav-links a:hover {
    background: var(--bg-card-hover);
    transform: translateY(-5px) rotateX(10deg);
    box-shadow: var(--shadow-primary);
}

.mobile-menu {
    display: none;
    flex-direction: column;
    cursor: pointer;
}

.mobile-menu span {
    width: 25px;
    height: 3px;
    background: var(--primary-color);
    margin: 3px 0;
    transition: var(--transition-fast);
}

/* ==========================================
   HERO SECTION
   ========================================== */

.hero {
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    position: relative;
    
}

.hero-content {
    max-width: 800px;
    padding: 0 var(--spacing-md);
    animation: heroEnter 2s ease-out;
}

@keyframes heroEnter {
    from {
        opacity: 0;
        transform: translateY(50px) rotateX(30deg);
    }
    to {
        opacity: 1;
        transform: translateY(0) rotateX(0deg);
    }
}

.hero h1 {
    font-size: var(--font-size-hero);
    background: var(--gradient-hero);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: gradientShift 3s ease-in-out infinite;
    font-weight: 700;
}
.hero h2 {
    font-size: var(--font-size-hero2);
    margin-bottom: var(--spacing-md);
    background: var(--gradient-hero);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: gradientShift 3s ease-in-out infinite;
    font-weight: 700;
}

@keyframes gradientShift {
    0%, 100% { filter: hue-rotate(0deg); }
    50% { filter: hue-rotate(45deg); }
}

.hero p {
    font-size: 1.3rem;
    margin-bottom: var(--spacing-xl);
    color: var(--text-secondary);
    line-height: 1.6;
}

.cta-button {
    display: inline-block;
    padding: var(--spacing-sm) var(--spacing-xl);
    background: var(--gradient-button);
    color: var(--text-primary);
    text-decoration: none;
    border-radius: var(--radius-round);
    font-weight: bold;
    font-size: var(--font-size-body);
    transition: all var(--transition-fast);
    transform-style: preserve-3d;
    box-shadow: var(--shadow-primary);
	margin: 10px;
}

.cta-button:hover {
    transform: translateY(-10px) rotateX(10deg) scale(1.05);
    box-shadow: var(--shadow-primary-hover);
}

/* ==========================================
   PROJECT CARDS SECTION
   ========================================== */

.projects {
    padding: var(--spacing-section) 5%;
    max-width: 1200px;
    margin: 0 auto;
}

.projects h2 {
    text-align: center;
    font-size: var(--font-size-h2);
    margin-bottom: var(--spacing-xxl);
    color: var(--primary-color);
    font-weight: 600;
}

.project-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--spacing-xl);
    perspective: 1000px;
}

.project-card {
    background: var(--gradient-card);
    backdrop-filter: blur(10px);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    border: 1px solid var(--border-light);
    transition: all var(--transition-medium);
    transform-style: preserve-3d;
    position: relative;
    overflow: hidden;
}

.project-card:hover {
    transform: translateY(-20px) rotateX(5deg) rotateY(5deg);
    box-shadow: var(--shadow-card);
    border-color: var(--border-primary);
}

.project-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: var(--shimmer-effect);
    transition: left var(--transition-medium);
}

.project-card:hover::before {
    left: 100%;
}

.project-card h3 {
    font-size: var(--font-size-h3);
    margin-bottom: var(--spacing-sm);
    color: var(--primary-color);
    font-weight: 600;
}

.project-card p {
    margin-bottom: var(--spacing-md);
    color: var(--text-secondary);
    line-height: 1.6;
}

.tech-stack {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-xs);
    margin-bottom: var(--spacing-md);
}

.tech-tag {
    background: var(--tag-bg);
    color: var(--primary-light);
    padding: 5px var(--spacing-sm);
    border-radius: var(--radius-xl);
    font-size: var(--font-size-small);
    border: 1px solid var(--border-primary);
    transition: all var(--transition-fast);
}

.tech-tag:hover {
    background: var(--bg-card-hover);
    transform: scale(1.05);
}

.project-links {
    display: flex;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
}

.project-link {
    padding: 8px var(--spacing-md);
    background: var(--bg-card);
    color: var(--text-primary);
    text-decoration: none;
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
    border: 1px solid var(--border-light);
    font-size: var(--font-size-small);
}

.project-link:hover {
    background: var(--bg-card-hover);
    transform: scale(1.05);
    border-color: var(--border-primary);
}

/* ==========================================
   SKILLS SECTION
   ========================================== */

.skills {
    padding: var(--spacing-section) 5%;
    text-align: center;
    background: var(--bg-skills-section);
}

.skills h2 {
    font-size: var(--font-size-h2);
    margin-bottom: var(--spacing-xxl);
    color: var(--primary-color);
    font-weight: 600;
}

.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-lg);
    max-width: 1000px;
    margin: 0 auto;
}

.skill-item {
    background: var(--bg-card);
    backdrop-filter: blur(10px);
    border-radius: var(--radius-sm);
    padding: var(--spacing-lg) var(--spacing-md);
    transition: all var(--transition-medium);
    transform-style: preserve-3d;
    border: 1px solid var(--border-light);
}

.skill-item:hover {
    transform: translateY(-15px) rotateX(10deg);
    background: var(--bg-card-hover);
    box-shadow: var(--shadow-accent);
    border-color: var(--border-accent);
}

.skill-icon {
    font-size: 3rem;
    margin-bottom: var(--spacing-sm);
    animation: bounce 2s ease-in-out infinite;
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% { transform: translateY(0); }
    40% { transform: translateY(-10px); }
    60% { transform: translateY(-5px); }
}

.skill-item h3 {
    color: var(--primary-color);
    margin-bottom: var(--spacing-xs);
    font-weight: 600;
}

.skill-item p {
    color: var(--text-secondary);
    font-size: var(--font-size-small);
}

/* ==========================================
   CONTACT SECTION
   ========================================== */

.contact {
    padding: var(--spacing-section) 5%;
    text-align: center;
}

.contact h2 {
    font-size: var(--font-size-h2);
    margin-bottom: var(--spacing-lg);
    color: var(--primary-color);
    font-weight: 600;
}

.contact p {
    font-size: 1.2rem;
    margin-bottom: var(--spacing-xl);
    color: var(--text-secondary);
}

.contact-links {
    display: flex;
    justify-content: center;
    gap: var(--spacing-lg);
    flex-wrap: wrap;
}

.contact-link {
    display: inline-block;
    padding: var(--spacing-sm) var(--spacing-lg);
    background: linear-gradient(45deg, var(--primary-color), var(--accent-color));
    color: var(--text-primary);
    text-decoration: none;
    border-radius: var(--radius-round);
    font-weight: bold;
    transition: all var(--transition-fast);
    transform-style: preserve-3d;
}

.contact-link:hover {
    transform: translateY(-10px) rotateX(10deg) scale(1.05);
    box-shadow: var(--shadow-primary-hover);
}

/* ==========================================
   SCROLL INDICATOR
   ========================================== */

.scroll-indicator {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: var(--gradient-hero);
    transform-origin: left;
    z-index: 10000;
}


/* ==========================================
   ABOUT ME
   ========================================== */


        .section {
             margin-bottom: 80px;
			align-items: center;
			justify-content: center;
			text-align: center;
			position: relative;
			perspective: 1000px;
        }
        
        .section h2 {
            font-size: 2rem;
            color: var(--timeline-accent);
            margin-bottom: 30px;
            position: relative;
        }
        
        .two-column {
                display: grid;
		grid-template-columns: 1fr 1fr;
		gap: 60px;
		align-items: start;
		max-width: 1500px;
		margin-right: auto;
		margin-left: auto;
        }
        
        .journey-timeline {
            position: relative;
            max-width: 1500px;
			width:80%;
            margin: 0 auto;
            padding-left: 0;
        }
        
        .journey-timeline::before {
            content: '';
            position: absolute;
            left: 50%;
            top: 0;
            bottom: 0;
            width: 3px;
            background: linear-gradient(180deg, var(--timeline-accent), var(--accent-success));
            transform: translateX(-50%);
            border-radius: 2px;
        }
        
        .timeline-item {
            position: relative;
            margin-bottom: 60px;
            padding: 0;
            display: flex;
            align-items: flex-start;
        }
        
        .timeline-item:nth-child(odd) {
            flex-direction: row;
        }
        
        .timeline-item:nth-child(even) {
            flex-direction: row-reverse;
        }
        
        .timeline-item::before {
            content: '';
            position: absolute;
            left: 50%;
            top: 15px;
            width: 16px;
            height: 16px;
            background: var(--timeline-accent);
            border-radius: 50%;
            border: 4px solid var(--timeline-border);
            transform: translateX(-50%);
            z-index: 2;
            box-shadow: var(--timeline-glow);
        }
        
        .timeline-item::after {
            content: '→';
            position: absolute;
            top: 10px;
            font-size: 1.5rem;
            color: var(--timeline-accent);
            z-index: 3;
            font-weight: bold;
        }
        
        .timeline-item:nth-child(odd)::after {
            left: calc(50% - 60px);
        }
        
        .timeline-item:nth-child(even)::after {
            right: calc(50% - 60px);
            content: '←';
        }
        
        .timeline-content {
            width: calc(50% - 40px);
            background: var(--timeline-bg);
            border: 1px solid var(--timeline-border-subtle);
            border-radius: 12px;
            padding: 25px;
            backdrop-filter: blur(10px);
            transition: all 0.3s ease;
        }

        .timeline-content:hover {
            background: var(--timeline-bg-hover);
            border-color: var(--tag-border);
            transform: translateY(-2px);
        }
        
        .timeline-item:nth-child(odd) .timeline-content {
            margin-right: 40px;
        }
        
        .timeline-item:nth-child(even) .timeline-content {
            margin-left: 40px;
        }
        
        .timeline-date {
            color: var(--timeline-accent);
            font-weight: 600;
            font-size: 0.95rem;
            margin-bottom: 8px;
            display: block;
        }
        
        .timeline-title {
            font-size: 1.3rem;
            font-weight: 600;
            margin-bottom: 12px;
            color: var(--text-primary);
        }
        
        .timeline-desc {
            color: var(--text-secondary);
            line-height: 1.6;
            font-size: 0.95rem;
        }
        
        /* Skills Grid */
        .skills-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 30px;
            margin-top: 40px;
        }
        
        .skill-category {
            background: var(--timeline-bg);
            border: 1px solid var(--timeline-border-subtle);
            border-radius: 12px;
            padding: 30px;
            backdrop-filter: blur(10px);
        }

        .skill-category h3 {
            color: var(--timeline-accent);
            margin-bottom: 20px;
            font-size: 1.3rem;
        }

        .skill-list {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
        }

        .skill-tag {
            background: var(--tag-bg-skill);
            color: var(--timeline-accent);
            padding: 6px 12px;
            border-radius: 20px;
            font-size: 0.9rem;
            border: 1px solid var(--tag-border);
        }
        
        /* Stats */
        .stats {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 30px;
            margin-top: 40px;
        }
        
        .stat-item {
            text-align: center;
            background: var(--timeline-bg);
            border-radius: 12px;
            padding: 30px;
            backdrop-filter: blur(10px);
        }

        .stat-number {
            font-size: 2.5rem;
            font-weight: 700;
            color: var(--timeline-accent);
            margin-bottom: 10px;
        }

        .stat-label {
            color: var(--text-secondary);
            font-size: 0.9rem;
        }
        
        /* Contact CTA */
        .contact-cta {
            text-align: center;
            background: var(--cta-gradient);
            border: 1px solid var(--tag-border);
            border-radius: 16px;
            padding: 50px;
            margin-top: 60px;
        }

        .cta-btn {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            background: var(--button-gradient);
            color: var(--button-text);
            padding: 15px 30px;
            border-radius: 8px;
            text-decoration: none;
            font-weight: 600;
            transition: all 0.3s ease;
            margin-top: 20px;
        }

        .cta-btn:hover {
            transform: translateY(-2px);
            box-shadow: var(--shadow-cta);
        }


/* ==========================================
   RESPONSIVE DESIGN - MOBILE FIRST
   ========================================== */
/* old pc*/
@media (max-width: 1980px){
	
	:root {
		--font-size-hero: 3.5rem;
		--font-size-hero2: 3rem;
		--font-size-h2: 2.5rem;
	}
		.hero img{
		max-width:300px !important;
	}
	
}
@media (max-width: 1600px){
	
	:root {
		--font-size-hero: 3.0rem;
		--font-size-hero2: 2.5rem;
		--font-size-h2: 2.2rem;
	}
		.hero img{
		max-width:250px !important;
	}
	
	
}
/* Tablets */
@media (max-width: 1200px) {
	:root {
        --font-size-hero: 2.5rem;
		--font-size-hero: 2.0rem;
        --font-size-h2: 2.0rem;
        --spacing-section: 60px;
    }
	.hero img{
		max-width:200px !important;
	}
	
	.nav-links { 
        display: none; 
    }
    
    .mobile-menu {
        display: flex;
    }
	
    .project-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .skills-grid {
        grid-template-columns: repeat(3, 1fr);
    }
	/*aboutme*/
	.timeline-item:nth-child(even) {
            flex-direction: row;
        }
		
	.timeline-item::after {
        left: 60px !important;
		right: auto !important;
        content: '←';
    }
	.timeline-item:nth-child(odd) .timeline-content {
		margin-left: 40px;
		margin-right: 0px;
	}
	.journey-timeline::before {
		left:0;
	}
	.timeline-item::before{
		left:0;
	}
	.timeline-content {
		width: calc(100% - 40px);
	}
	.two-column {
		display: block;
		width:80%;
	}
}

/* Mobile Landscape */
@media (max-width: 768px) {
    :root {
        --font-size-hero: 2.5rem;
        --font-size-h2: 2.0rem;
        --spacing-section: 60px;
    }
    
    .hero p { 
        font-size: var(--font-size-body); 
    }
    
    
    
    .project-grid { 
        grid-template-columns: 1fr; 
    }
    
    .skills-grid { 
        grid-template-columns: repeat(2, 1fr); 
    }
    
    .contact-links { 
        flex-direction: column; 
        align-items: center; 
    }
    
    .tech-stack {
        justify-content: center;
    }

/*aboutme*/
			.hero-content {
                flex-direction: column;
                gap: 30px;
            }
            
            .hero-text {
                text-align: center;
            }
            
            .profile-image img {
                width: 200px;
                height: 200px;
            }



}


/* Mobile Portrait */
@media (max-width: 480px) {
    :root {
        --font-size-hero: 2rem;
		--font-size-hero2: 1.8rem;
        --font-size-h2: 1.8rem;
        --spacing-section: 40px;
    }
    
    .hero-content {
        padding: 0 var(--spacing-sm);
    }
    
    .projects,
    .skills,
    .contact {
        padding: var(--spacing-section) var(--spacing-sm);
    }
    
    .project-grid {
        gap: var(--spacing-md);
    }
    
    .skills-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
    
    .project-card {
        padding: var(--spacing-md);
    }
    
    .hero h1 {
        line-height: 1.2;
    }
}

/* Ultra-wide screens */
@media (min-width: 1400px) {
    .projects,
    .skills,
    .contact {
        max-width: 1400px;
        margin: 0 auto;
    }
}