/* Custom Properties & Tokens */
:root {
    --bg-main: #f9fafb; /* Soft clean off-white */
    --bg-glass: #ffffff; /* Crisp white for cards */
    --bg-glass-hover: #ffffff;
    --border-glass: rgba(0, 0, 0, 0.06);
    
    --text-primary: #111827; /* Deep corporate gray/black */
    --text-secondary: #4b5563; /* Slate gray */
    --text-muted: #9ca3af;
    
    --accent-red: #e60000; /* Corporate Vodafone Red */
    --accent-gradient: linear-gradient(135deg, #e60000 0%, #cc0000 100%);
    --accent-glow: rgba(230, 0, 0, 0.15);

    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Inter', sans-serif;
    
    --transition-smooth: 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
    scroll-behavior: smooth;
}

body {
    background-color: var(--bg-main);
    color: var(--text-primary);
    font-family: var(--font-body);
    line-height: 1.6;
    overflow-x: hidden;
    position: relative;
    -webkit-font-smoothing: antialiased;
}

/* Subtle Background Blobs */
.blob-bg {
    position: absolute;
    border-radius: 50%;
    filter: blur(100px);
    z-index: 0;
    opacity: 0.6;
    pointer-events: none;
}

.blob-1 {
    top: -5%;
    right: -5%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, var(--accent-glow), transparent 70%);
}

.blob-2 {
    bottom: 20%;
    left: -10%;
    width: 700px;
    height: 700px;
    background: radial-gradient(circle, rgba(0,0,0,0.03), transparent 70%);
}

/* Utilities */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 5%;
    position: relative;
}

.z-index-1 {
    position: relative;
    z-index: 1;
}

.glass {
    background: var(--bg-glass);
    border: 1px solid var(--border-glass);
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05), 0 2px 4px -1px rgba(0, 0, 0, 0.03);
}

.box-hover {
    transition: var(--transition-smooth);
}

.box-hover:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 20px -5px rgba(0, 0, 0, 0.08), 0 8px 10px -5px rgba(0, 0, 0, 0.04);
    border-color: rgba(0, 0, 0, 0.1);
}

h1, h2, h3, h4, h5 {
    font-family: var(--font-heading);
    line-height: 1.2;
    color: var(--text-primary);
}

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

/* Buttons */
.btn-primary {
    display: inline-block;
    background: var(--accent-gradient);
    color: white !important;
    padding: 14px 28px;
    border-radius: 8px;
    font-weight: 600;
    font-family: var(--font-heading);
    border: none;
    cursor: pointer;
    box-shadow: 0 8px 15px rgba(230,0,0,0.2);
    transition: var(--transition-smooth);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 20px rgba(230,0,0,0.3);
    color: white;
}

.btn-secondary {
    display: inline-block;
    background: transparent;
    color: var(--text-primary) !important;
    padding: 12px 26px;
    border-radius: 8px;
    font-weight: 600;
    font-family: var(--font-heading);
    border: 1.5px solid var(--border-glass);
    cursor: pointer;
    transition: var(--transition-smooth);
}

.btn-secondary:hover {
    background: var(--text-primary);
    color: white !important;
    border-color: var(--text-primary);
}

.btn-primary-sm {
    background: var(--accent-gradient);
    color: white !important;
    padding: 8px 18px;
    border-radius: 6px;
    font-size: 0.9rem;
    font-weight: 600;
}
.btn-primary-sm:hover {
    color: white;
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 100;
    padding: 1rem 0;
    border-bottom: 1px solid var(--border-glass);
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

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

.logo {
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 1.5rem;
    letter-spacing: -0.5px;
}

.logo .dot {
    color: var(--accent-red);
}

.nav-links {
    list-style: none;
    display: flex;
    gap: 2rem;
    align-items: center;
}

.nav-links a {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--text-secondary);
}

.nav-links a:hover {
    color: var(--accent-red);
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 80px;
}

.hero-subtitle {
    color: var(--accent-red);
    font-size: 1.1rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 1rem;
    font-weight: 600;
}

.hero-title {
    font-size: clamp(3rem, 8vw, 5.5rem);
    font-weight: 800;
    margin-bottom: 1.5rem;
    letter-spacing: -1px;
}

.hero-title span {
    color: var(--text-primary);
}

.hero-description {
    font-size: 1.15rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin-bottom: 2.5rem;
}

.hero-actions {
    display: flex;
    gap: 1rem;
}

/* Sections General */
.section {
    padding: 100px 0;
}

.section-header {
    margin-bottom: 4rem;
}

.section-tag {
    color: var(--accent-red);
    font-family: var(--font-heading);
    text-transform: uppercase;
    font-size: 0.85rem;
    letter-spacing: 2px;
    font-weight: 600;
    display: inline-block;
    margin-bottom: 0.5rem;
}

.section-title {
    font-size: 2.5rem;
}

.divider {
    width: 60px;
    height: 4px;
    background: var(--accent-gradient);
    margin-top: 1rem;
    border-radius: 2px;
}

/* About Grid */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.about-text p {
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
    font-size: 1.1rem;
}

.about-text strong {
    color: var(--text-primary);
}

.about-stats {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
}

.stat-card {
    padding: 2rem;
    border-radius: 12px;
    text-align: center;
}

.stat-card h3 {
    font-size: 2.5rem;
    color: var(--accent-red);
    margin-bottom: 0.5rem;
}

.stat-card p {
    font-size: 0.95rem;
    color: var(--text-secondary);
    font-family: var(--font-heading);
    font-weight: 500;
}

/* Timeline */
.timeline {
    position: relative;
    max-width: 900px;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 20px;
    top: 0;
    height: 100%;
    width: 2px;
    background: var(--border-glass);
}

.timeline-item {
    position: relative;
    padding-left: 60px;
    margin-bottom: 3rem;
}

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

.timeline-dot {
    position: absolute;
    left: 14px;
    top: 0;
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background: var(--accent-red);
    box-shadow: 0 0 10px var(--accent-glow);
    border: 3px solid var(--bg-glass);
}

.timeline-content {
    padding: 2.5rem;
    border-radius: 12px;
}

.timeline-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 1.5rem;
}

.role {
    font-size: 1.5rem;
    margin-bottom: 0.3rem;
}

.company {
    color: var(--text-secondary);
    font-weight: 500;
    font-size: 1.1rem;
}

.duration {
    background: rgba(230, 0, 0, 0.08); /* Soft red background */
    color: #cc0000; /* Darker red text for readability */
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
}

.timeline-desc {
    color: var(--text-secondary);
    margin-bottom: 1rem;
}

.achievements {
    list-style-position: outside;
    list-style-type: none;
    color: var(--text-secondary);
    padding-left: 0;
}

.achievements li {
    margin-bottom: 0.5rem;
    position: relative;
    padding-left: 1.2rem;
}

.achievements li::before {
    content: "•";
    color: var(--accent-red);
    font-weight: bold;
    font-size: 1.2rem;
    position: absolute;
    left: 0;
    top: -2px;
}

/* Competencies Grid */
.competencies-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.comp-card {
    padding: 2.5rem 2rem;
    border-radius: 12px;
}

.comp-icon {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
}

.comp-card h3 {
    font-size: 1.25rem;
    margin-bottom: 1rem;
}

.comp-card p {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

/* Footer */
.footer {
    padding: 80px 0 40px;
    text-align: center;
    border-top: 1px solid var(--border-glass);
}

.footer-title {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.footer-text {
    color: var(--text-secondary);
    margin-bottom: 2rem;
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
}

.footer-bottom {
    margin-top: 60px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.socials a {
    color: var(--text-primary);
    font-weight: 500;
}

.socials a:hover {
    color: var(--accent-red);
}

/* Responsive Design */
@media (max-width: 900px) {
    .about-grid {
        grid-template-columns: 1fr;
    }
    
    .timeline-header {
        flex-direction: column;
        gap: 1rem;
    }
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
    }
    
    .hero-title {
        font-size: 3rem;
    }
    
    .hero-actions {
        flex-direction: column;
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: 1rem;
    }
}