@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Outfit:wght@300;400;500;600;700;800&display=swap');

:root {
    /* Color Palette - Executive SaaS Operations Dashboard (Dark Mode Default) */
    --bg-primary: hsl(217, 33%, 9%); /* Deep Slate Gray */
    --bg-secondary: hsl(217, 33%, 13%); /* Secondary Charcoal-Blue */
    --bg-glass: hsla(217, 33%, 13%, 0.7);
    --border-glass: hsla(217, 20%, 30%, 0.4);
    
    --text-primary: hsl(210, 40%, 98%);
    --text-secondary: hsl(215, 20%, 75%);
    --text-muted: hsl(215, 12%, 55%);
    
    --accent-blue: hsl(206, 90%, 54%); /* Ocean Blue */
    --accent-teal: hsl(162, 75%, 46%); /* Mint Teal (Growth/Operations) */
    --accent-orange: hsl(35, 90%, 55%); /* Warn/Caution */
    --accent-red: hsl(355, 85%, 60%); /* Critical */
    
    --gradient-primary: linear-gradient(135deg, var(--accent-blue), var(--accent-teal));
    --gradient-glow: radial-gradient(circle, hsla(206, 90%, 54%, 0.15) 0%, rgba(0,0,0,0) 70%);
    
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Inter', sans-serif;
    
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    
    --radius-sm: 8px;
    --radius-md: 16px;
    --radius-lg: 24px;
    --radius-full: 9999px;
    
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.25);
    --shadow-md: 0 10px 30px rgba(0, 0, 0, 0.4);
    --shadow-glass: 0 8px 32px 0 rgba(0, 0, 0, 0.37);
}

[data-theme="light"] {
    /* Color Palette - Light Mode */
    --bg-primary: hsl(215, 30%, 96%); /* Soft Blue-Gray */
    --bg-secondary: hsl(0, 0%, 100%);
    --bg-glass: hsla(0, 0%, 100%, 0.8);
    --border-glass: hsla(217, 30%, 85%, 0.8);
    
    --text-primary: hsl(217, 33%, 12%);
    --text-secondary: hsl(217, 15%, 35%);
    --text-muted: hsl(217, 10%, 55%);
    
    --accent-blue: hsl(206, 90%, 45%);
    --accent-teal: hsl(162, 75%, 36%);
    
    --gradient-primary: linear-gradient(135deg, var(--accent-blue), var(--accent-teal));
    --gradient-glow: radial-gradient(circle, hsla(206, 90%, 45%, 0.08) 0%, rgba(0,0,0,0) 70%);
    
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 10px 30px rgba(31, 38, 135, 0.06);
    --shadow-glass: 0 8px 32px 0 rgba(31, 38, 135, 0.05);
}

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

html {
    scroll-behavior: smooth;
}

body {
    background-color: var(--bg-primary);
    color: var(--text-primary);
    font-family: var(--font-body);
    line-height: 1.6;
    overflow-x: hidden;
    transition: background-color var(--transition-slow), color var(--transition-slow);
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    color: var(--text-primary);
}

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

ul {
    list-style: none;
}

button, input, textarea {
    font-family: inherit;
    font-size: inherit;
    color: inherit;
}

/* Background Gradients */
.bg-glow-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    pointer-events: none;
    z-index: -1;
    overflow: hidden;
}

.bg-glow-1 {
    position: absolute;
    width: 600px;
    height: 600px;
    top: -100px;
    right: -100px;
    background: var(--gradient-glow);
    border-radius: 50%;
    filter: blur(100px);
    opacity: 0.8;
}

.bg-glow-2 {
    position: absolute;
    width: 500px;
    height: 500px;
    bottom: -100px;
    left: -100px;
    background: var(--gradient-glow);
    border-radius: 50%;
    filter: blur(100px);
    opacity: 0.5;
}

/* Helper Utilities */
.text-gradient {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-title {
    font-size: 2.3rem;
    font-weight: 800;
    text-align: center;
    margin-bottom: 3.5rem;
    position: relative;
    letter-spacing: -0.5px;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 4px;
    background: var(--gradient-primary);
    border-radius: var(--radius-full);
}

/* Header & Navigation Bar */
header {
    position: fixed;
    top: 15px;
    left: 50%;
    transform: translateX(-50%);
    width: 92%;
    max-width: 1200px;
    z-index: 1000;
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 25px;
    background: var(--bg-glass);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-full);
    box-shadow: var(--shadow-glass);
}

.logo {
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 1.3rem;
    letter-spacing: -0.8px;
}

.nav-links {
    display: flex;
    gap: 25px;
    align-items: center;
}

.nav-links a {
    font-weight: 500;
    font-size: 0.9rem;
    position: relative;
    padding: 5px 0;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-primary);
    transition: width var(--transition-normal);
    border-radius: var(--radius-full);
}

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

.nav-actions {
    display: flex;
    gap: 12px;
    align-items: center;
}

.theme-toggle-btn {
    background: none;
    border: 1px solid var(--border-glass);
    color: var(--text-primary);
    width: 38px;
    height: 38px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: background-color var(--transition-fast), transform var(--transition-fast);
}

.theme-toggle-btn:hover {
    background-color: var(--border-glass);
    transform: scale(1.05);
}

.theme-toggle-btn svg {
    width: 18px;
    height: 18px;
    fill: currentColor;
}

.btn-nav-cv {
    padding: 8px 18px;
    border-radius: var(--radius-full);
    background: var(--gradient-primary);
    color: white !important;
    font-weight: 600;
    font-size: 0.85rem;
    box-shadow: 0 4px 15px hsla(206, 90%, 54%, 0.3);
    transition: transform var(--transition-fast), box-shadow var(--transition-fast) !important;
}

.btn-nav-cv:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px hsla(206, 90%, 54%, 0.4);
}

.burger-menu {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    background: none;
    border: none;
}

.burger-menu span {
    width: 22px;
    height: 2px;
    background-color: var(--text-primary);
    border-radius: var(--radius-full);
    transition: transform var(--transition-normal), opacity var(--transition-normal);
}

/* Section Containers */
section {
    padding: 90px 20px;
    max-width: 1200px;
    margin: 0 auto;
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding-top: 130px;
}

.hero-content {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 45px;
    align-items: center;
    width: 100%;
}

.hero-text {
    display: flex;
    flex-direction: column;
}

.hero-label {
    font-size: 1rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--accent-teal);
    margin-bottom: 12px;
}

.hero-title {
    font-size: 3.8rem;
    line-height: 1.1;
    margin-bottom: 15px;
    font-weight: 800;
    letter-spacing: -1.5px;
}

.hero-subtitle-container {
    font-size: 1.6rem;
    font-weight: 600;
    margin-bottom: 20px;
    height: 35px;
    display: flex;
    align-items: center;
}

.typing-cursor {
    display: inline-block;
    width: 3px;
    height: 1.5em;
    background-color: var(--accent-teal);
    margin-left: 5px;
    animation: blink 0.8s infinite;
}

@keyframes blink {
    0%, 100% { opacity: 1; }
    50% { opacity: 0; }
}

.hero-desc {
    font-size: 1.05rem;
    color: var(--text-secondary);
    margin-bottom: 30px;
    max-width: 580px;
}

.hero-ctas {
    display: flex;
    gap: 15px;
}

.btn-primary {
    padding: 13px 26px;
    border-radius: var(--radius-md);
    background: var(--gradient-primary);
    color: white;
    font-weight: 600;
    font-size: 0.95rem;
    box-shadow: 0 6px 20px hsla(206, 90%, 54%, 0.25);
    display: flex;
    align-items: center;
    gap: 8px;
    border: none;
    cursor: pointer;
    transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 25px hsla(206, 90%, 54%, 0.35);
}

.btn-secondary {
    padding: 13px 26px;
    border-radius: var(--radius-md);
    background: var(--bg-glass);
    border: 1px solid var(--border-glass);
    color: var(--text-primary);
    font-weight: 600;
    font-size: 0.95rem;
    box-shadow: var(--shadow-sm);
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    transition: background-color var(--transition-fast), transform var(--transition-fast);
}

.btn-secondary:hover {
    background-color: var(--border-glass);
    transform: translateY(-2px);
}

/* Hero Badge Card */
.hero-visual {
    display: flex;
    justify-content: center;
    align-items: center;
}

.hero-card {
    background: var(--bg-glass);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-lg);
    padding: 35px;
    box-shadow: var(--shadow-glass);
    position: relative;
    width: 100%;
    max-width: 400px;
    overflow: hidden;
    transition: transform var(--transition-slow);
}

.hero-card:hover {
    transform: translateY(-5px);
}

.hero-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 5px;
    background: var(--gradient-primary);
}

.hero-avatar {
    width: 85px;
    height: 85px;
    border-radius: 50%;
    background: var(--gradient-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    font-size: 2.2rem;
    font-family: var(--font-heading);
    font-weight: 700;
    color: white;
    box-shadow: 0 6px 15px rgba(0, 0, 0, 0.25);
}

.hero-card h3 {
    font-size: 1.6rem;
    margin-bottom: 4px;
}

.hero-card .role {
    font-weight: 600;
    color: var(--accent-teal);
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    margin-bottom: 20px;
}

.hero-card .details {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-bottom: 25px;
}

.hero-card .detail-item {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.hero-card .detail-item svg {
    width: 16px;
    height: 16px;
    color: var(--accent-blue);
    flex-shrink: 0;
}

.hero-socials {
    display: flex;
    gap: 12px;
}

.hero-socials a {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: var(--bg-secondary);
    border: 1px solid var(--border-glass);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    transition: all var(--transition-fast);
}

.hero-socials a:hover {
    color: var(--text-primary);
    background: var(--border-glass);
    transform: translateY(-2px);
}

/* Statistics Dashboard Grid (SaaS look) */
.metrics-section {
    padding-top: 0;
    padding-bottom: 40px;
}

.metrics-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    width: 100%;
}

.metric-card {
    background: var(--bg-glass);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-md);
    padding: 22px 25px;
    text-align: center;
    box-shadow: var(--shadow-sm);
    position: relative;
    overflow: hidden;
    transition: transform var(--transition-normal), border-color var(--transition-normal);
}

.metric-card:hover {
    transform: translateY(-3px);
    border-color: var(--accent-blue);
}

.metric-number {
    font-family: var(--font-heading);
    font-size: 2.2rem;
    font-weight: 800;
    color: var(--text-primary);
    margin-bottom: 4px;
    letter-spacing: -0.5px;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.metric-label {
    font-size: 0.8rem;
    text-transform: uppercase;
    font-weight: 600;
    letter-spacing: 1px;
    color: var(--text-muted);
}

/* Quote Section */
.branding-section {
    padding-top: 30px;
    padding-bottom: 40px;
}

.about-branding {
    background: var(--bg-secondary);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-glass);
    padding: 45px;
    position: relative;
    overflow: hidden;
}

.about-branding::before {
    content: '"';
    position: absolute;
    top: 10px;
    left: 25px;
    font-family: var(--font-heading);
    font-size: 10rem;
    font-weight: 800;
    line-height: 1;
    color: hsla(206, 90%, 54%, 0.08);
    pointer-events: none;
}

.branding-text {
    font-family: var(--font-heading);
    font-size: 1.45rem;
    font-weight: 500;
    line-height: 1.5;
    color: var(--text-primary);
    margin-bottom: 15px;
    position: relative;
    z-index: 2;
    text-align: justify;
}

.branding-author {
    font-weight: 700;
    color: var(--accent-teal);
    font-size: 0.95rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* Competencies Section */
.competencies-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 20px;
}

.comp-card {
    background: var(--bg-glass);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-md);
    padding: 25px;
    box-shadow: var(--shadow-sm);
    transition: transform var(--transition-normal), box-shadow var(--transition-normal), border-color var(--transition-normal);
}

.comp-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
    border-color: var(--accent-teal);
}

.comp-icon {
    width: 44px;
    height: 44px;
    border-radius: 10px;
    background: var(--bg-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent-teal);
    margin-bottom: 18px;
    border: 1px solid var(--border-glass);
}

.comp-icon svg {
    width: 22px;
    height: 22px;
}

.comp-card h3 {
    font-size: 1.2rem;
    margin-bottom: 12px;
}

.comp-list {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.comp-tag {
    font-size: 0.75rem;
    font-weight: 500;
    background: var(--bg-secondary);
    border: 1px solid var(--border-glass);
    padding: 3px 8px;
    border-radius: var(--radius-full);
    color: var(--text-secondary);
}

/* Experience / Timeline Section */
.timeline-container {
    position: relative;
    max-width: 850px;
    margin: 0 auto;
}

.timeline-container::before {
    content: '';
    position: absolute;
    top: 0;
    bottom: 0;
    left: 20px;
    width: 3px;
    background: var(--border-glass);
    border-radius: var(--radius-full);
}

.timeline-item {
    position: relative;
    padding-left: 60px;
    margin-bottom: 50px;
}

.timeline-item:last-child {
    margin-bottom: 0;
}

.timeline-badge {
    position: absolute;
    left: 11px;
    top: 6px;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: var(--bg-primary);
    border: 3.5px solid var(--accent-blue);
    z-index: 10;
    transition: transform var(--transition-normal), border-color var(--transition-normal);
}

.timeline-item:hover .timeline-badge {
    transform: scale(1.35);
    background: var(--accent-teal);
    border-color: var(--accent-blue);
}

.timeline-content {
    background: var(--bg-glass);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-md);
    padding: 25px;
    box-shadow: var(--shadow-sm);
    transition: border-color var(--transition-normal);
}

.timeline-item:hover .timeline-content {
    border-color: var(--accent-blue);
}

.timeline-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 12px;
    flex-wrap: wrap;
    gap: 8px;
}

.timeline-role {
    font-size: 1.25rem;
    font-weight: 700;
}

.timeline-company {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--accent-teal);
    margin-bottom: 4px;
}

.timeline-date {
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--text-muted);
    background: var(--bg-secondary);
    padding: 3px 10px;
    border-radius: var(--radius-full);
    border: 1px solid var(--border-glass);
}

.timeline-body p {
    color: var(--text-secondary);
    margin-bottom: 12px;
    font-size: 0.95rem;
}

.timeline-responsibilities {
    list-style-type: none;
    display: flex;
    flex-direction: column;
    gap: 6px;
    margin-bottom: 15px;
}

.timeline-responsibilities li {
    position: relative;
    padding-left: 18px;
    color: var(--text-secondary);
    font-size: 0.9rem;
    text-align: justify;
}

.timeline-responsibilities li::before {
    content: '→';
    position: absolute;
    left: 0;
    color: var(--accent-blue);
}

.timeline-achievements {
    background: hsla(162, 75%, 46%, 0.05);
    border-left: 3px solid var(--accent-teal);
    padding: 12px 18px;
    border-radius: 0 var(--radius-md) var(--radius-md) 0;
}

.timeline-achievements h4 {
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--accent-teal);
    text-transform: uppercase;
    margin-bottom: 6px;
    letter-spacing: 0.5px;
}

.timeline-achievements ul {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.timeline-achievements li {
    font-size: 0.85rem;
    color: var(--text-primary);
    list-style-type: square;
    margin-left: 15px;
}

/* Projects Showcase */
.project-filters {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-bottom: 30px;
    flex-wrap: wrap;
}

.filter-btn {
    background: var(--bg-secondary);
    border: 1px solid var(--border-glass);
    padding: 8px 18px;
    border-radius: var(--radius-full);
    cursor: pointer;
    font-weight: 600;
    font-size: 0.85rem;
    transition: all var(--transition-fast);
}

.filter-btn:hover,
.filter-btn.active {
    background: var(--gradient-primary);
    color: white;
    border-color: transparent;
    box-shadow: 0 4px 12px hsla(206, 90%, 54%, 0.2);
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 25px;
}

.project-card {
    background: var(--bg-glass);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    display: flex;
    flex-direction: column;
    transition: transform var(--transition-normal), box-shadow var(--transition-normal), border-color var(--transition-normal);
    cursor: pointer;
}

.project-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
    border-color: var(--accent-blue);
}

.project-img-container {
    height: 170px;
    width: 100%;
    position: relative;
    overflow: hidden;
    background: var(--bg-secondary);
}

.project-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

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

.project-img-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to bottom, rgba(0,0,0,0) 50%, rgba(0,0,0,0.85));
    display: flex;
    align-items: flex-end;
    padding: 15px;
}

.project-badge {
    background: var(--accent-blue);
    color: white;
    font-size: 0.7rem;
    font-weight: 700;
    padding: 3px 8px;
    border-radius: var(--radius-full);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.project-info {
    padding: 20px;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.project-info h3 {
    font-size: 1.2rem;
    margin-bottom: 8px;
    letter-spacing: -0.3px;
}

.project-info p {
    color: var(--text-secondary);
    font-size: 0.85rem;
    margin-bottom: 15px;
    flex-grow: 1;
    line-height: 1.5;
    text-align: justify;
}

.project-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-top: 1px solid var(--border-glass);
    padding-top: 12px;
}

.project-impact {
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--accent-teal);
}

.project-more {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--accent-blue);
    display: flex;
    align-items: center;
    gap: 4px;
}

/* Tools Section */
.tools-showcase {
    background: var(--bg-glass);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-lg);
    padding: 40px;
    box-shadow: var(--shadow-sm);
}

.tools-group {
    margin-bottom: 30px;
}

.tools-group:last-child {
    margin-bottom: 0;
}

.tools-group h3 {
    font-size: 0.95rem;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: var(--accent-blue);
    margin-bottom: 15px;
    border-left: 3px solid var(--accent-blue);
    padding-left: 8px;
}

.tools-list {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.tool-badge {
    display: flex;
    align-items: center;
    gap: 8px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-glass);
    padding: 8px 15px;
    border-radius: var(--radius-md);
    font-weight: 500;
    font-size: 0.85rem;
    transition: transform var(--transition-fast), border-color var(--transition-fast);
}

.tool-badge:hover {
    transform: translateY(-2px);
    border-color: var(--accent-teal);
}

.tool-badge svg {
    width: 16px;
    height: 16px;
    color: var(--accent-teal);
}

/* Contact Section */
.contact-container {
    display: grid;
    grid-template-columns: 0.8fr 1.2fr;
    gap: 40px;
}

.contact-info {
    display: flex;
    flex-direction: column;
}

.contact-card {
    background: var(--bg-glass);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-md);
    padding: 25px;
    box-shadow: var(--shadow-sm);
    display: flex;
    flex-direction: column;
    gap: 18px;
}

.contact-method {
    display: flex;
    align-items: center;
    gap: 12px;
}

.contact-icon {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--bg-secondary);
    border: 1px solid var(--border-glass);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent-blue);
}

.contact-icon svg {
    width: 18px;
    height: 18px;
}

.contact-method h4 {
    font-size: 0.8rem;
    color: var(--text-muted);
    text-transform: uppercase;
}

.contact-method p {
    font-weight: 600;
    font-size: 0.95rem;
}

.contact-form-container {
    background: var(--bg-glass);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-md);
    padding: 35px;
    box-shadow: var(--shadow-sm);
}

.form-group {
    position: relative;
    margin-bottom: 20px;
}

.form-input {
    width: 100%;
    padding: 12px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-sm);
    outline: none;
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-input:focus {
    border-color: var(--accent-blue);
    box-shadow: 0 0 0 3px hsla(206, 90%, 54%, 0.15);
}

textarea.form-input {
    resize: none;
    min-height: 120px;
}

.form-label {
    position: absolute;
    left: 12px;
    top: 12px;
    color: var(--text-muted);
    pointer-events: none;
    transition: transform var(--transition-fast), color var(--transition-fast);
}

.form-input:focus ~ .form-label,
.form-input:not(:placeholder-shown) ~ .form-label {
    transform: translateY(-24px) scale(0.8);
    left: 4px;
    color: var(--accent-blue);
}

.form-notification {
    display: none;
    padding: 12px;
    border-radius: var(--radius-sm);
    margin-bottom: 15px;
    font-size: 0.85rem;
    font-weight: 500;
}

.form-notification.success {
    background: hsla(162, 75%, 46%, 0.1);
    border: 1px solid var(--accent-teal);
    color: var(--accent-teal);
}

.form-notification.error {
    background: hsla(355, 85%, 60%, 0.1);
    border: 1px solid var(--accent-red);
    color: var(--accent-red);
}

/* Modal Dialog */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.75);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2000;
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition-normal);
}

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

.modal-content {
    background: var(--bg-secondary);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-lg);
    width: 92%;
    max-width: 780px;
    max-height: 85vh;
    overflow-y: auto;
    box-shadow: var(--shadow-md);
    position: relative;
    transform: scale(0.92);
    transition: transform var(--transition-normal);
    padding: 35px;
}

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

.modal-close-btn {
    position: absolute;
    top: 15px;
    right: 20px;
    background: none;
    border: none;
    font-size: 1.8rem;
    cursor: pointer;
    color: var(--text-secondary);
    transition: color var(--transition-fast);
}

.modal-close-btn:hover {
    color: var(--text-primary);
}

.modal-header {
    border-bottom: 1px solid var(--border-glass);
    padding-bottom: 12px;
    margin-bottom: 20px;
}

.modal-badge {
    background: var(--accent-blue);
    color: white;
    font-size: 0.7rem;
    font-weight: 700;
    padding: 3px 8px;
    border-radius: var(--radius-full);
    text-transform: uppercase;
    display: inline-block;
    margin-bottom: 8px;
}

.modal-title {
    font-size: 1.8rem;
    letter-spacing: -0.5px;
}

.modal-body {
    display: flex;
    flex-direction: column;
    gap: 18px;
}

.modal-body-section h4 {
    font-size: 0.95rem;
    text-transform: uppercase;
    color: var(--accent-teal);
    margin-bottom: 6px;
    letter-spacing: 0.5px;
}

.modal-body-section p {
    font-size: 0.95rem;
    color: var(--text-secondary);
    text-align: justify;
}

.modal-body-section ul {
    list-style-type: none;
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.modal-body-section li {
    position: relative;
    padding-left: 15px;
    color: var(--text-secondary);
    font-size: 0.9rem;
    text-align: justify;
}

.modal-body-section li::before {
    content: '•';
    position: absolute;
    left: 2px;
    color: var(--accent-teal);
}

.modal-tech-list {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.modal-tech-tag {
    font-size: 0.8rem;
    background: var(--bg-primary);
    border: 1px solid var(--border-glass);
    padding: 4px 10px;
    border-radius: 4px;
}

/* Language Switcher */
.lang-switch {
    display: flex;
    align-items: center;
    gap: 5px;
    padding: 6px 14px;
    border-radius: var(--radius-full);
    background: var(--bg-secondary);
    border: 1px solid var(--border-glass);
    color: var(--text-primary);
    font-weight: 600;
    font-size: 0.8rem;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    cursor: pointer;
    text-decoration: none;
    transition: all var(--transition-fast);
}

.lang-switch:hover {
    background: var(--border-glass);
    transform: translateY(-1px);
    color: var(--accent-teal);
}

.lang-switch svg {
    width: 16px;
    height: 16px;
}

/* Footer */
footer {
    border-top: 1px solid var(--border-glass);
    padding: 30px 20px;
    text-align: center;
    background: var(--bg-secondary);
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 15px;
}

.footer-logo {
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 1.1rem;
}

.footer-text {
    font-size: 0.85rem;
    color: var(--text-muted);
}

/* Professional References Section styling */
.references-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 25px;
    width: 100%;
}

.reference-card {
    background: var(--bg-glass);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-md);
    padding: 30px;
    box-shadow: var(--shadow-sm);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    position: relative;
    overflow: hidden;
    transition: transform var(--transition-normal), border-color var(--transition-normal), box-shadow var(--transition-normal);
}

.reference-card:hover {
    transform: translateY(-5px);
    border-color: var(--accent-blue);
    box-shadow: var(--shadow-md);
}

.ref-badge {
    position: absolute;
    top: 15px;
    right: 15px;
    font-size: 0.65rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    background: var(--border-glass);
    padding: 4px 10px;
    border-radius: var(--radius-full);
    color: var(--text-muted);
}

.ref-profile {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 20px;
}

.ref-avatar {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: var(--gradient-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    color: white;
    font-size: 1.1rem;
    font-family: var(--font-heading);
}

.ref-meta h3 {
    font-size: 1.1rem;
    margin-bottom: 2px;
}

.ref-role {
    font-size: 0.85rem;
    color: var(--accent-teal);
    font-weight: 600;
}

.ref-company {
    font-size: 0.8rem;
    color: var(--text-muted);
}

.ref-body {
    flex-grow: 1;
    margin-bottom: 20px;
}

.ref-desc {
    font-size: 0.9rem;
    color: var(--text-secondary);
    font-style: italic;
    line-height: 1.6;
    text-align: justify;
}

.ref-footer {
    display: flex;
    flex-direction: column;
    gap: 8px;
    border-top: 1px solid var(--border-glass);
    padding-top: 15px;
}

.ref-contact-info {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.8rem;
    color: var(--text-secondary);
}

.ref-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent-blue);
}

.ref-icon svg {
    width: 14px;
    height: 14px;
}

/* Responsive Layout Adjustments */
@media (max-width: 992px) {
    .hero-content {
        grid-template-columns: 1fr;
        gap: 35px;
        text-align: center;
    }
    
    .hero-desc {
        margin: 0 auto 25px auto;
    }
    
    .hero-ctas {
        justify-content: center;
    }
    
    .hero-visual {
        order: -1;
    }
    
    .metrics-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .contact-container {
        grid-template-columns: 1fr;
        gap: 30px;
    }
}

@media (max-width: 768px) {
    .section-title {
        font-size: 1.8rem;
    }
    
    .hero-title {
        font-size: 2.8rem;
    }
    
    .hero-subtitle-container {
        font-size: 1.3rem;
        justify-content: center;
    }
    
    .nav-links {
        display: none;
        position: absolute;
        top: 70px;
        left: 0;
        width: 100%;
        background: var(--bg-glass);
        backdrop-filter: blur(20px);
        -webkit-backdrop-filter: blur(20px);
        border: 1px solid var(--border-glass);
        border-radius: var(--radius-md);
        padding: 25px;
        flex-direction: column;
        gap: 15px;
        box-shadow: var(--shadow-md);
    }
    
    .nav-links.active {
        display: flex;
    }
    
    .burger-menu {
        display: flex;
    }
    
    .timeline-container::before {
        left: 10px;
    }
    
    .timeline-item {
        padding-left: 35px;
    }
    
    .timeline-badge {
        left: 2px;
    }
    
    .timeline-header {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .footer-content {
        flex-direction: column;
        text-align: center;
    }
}

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