/* ==========================================================================
   Design System & Variables
   ========================================================================== */
:root {
    /* Color Palette */
    --color-primary: #0f172a;       /* Slate 900 (Main headings, dark navy accents) */
    --color-primary-light: #1e293b; /* Slate 800 (Secondary headers) */
    --color-secondary: #475569;     /* Slate 600 (Body text) */
    --color-muted: #64748b;         /* Slate 500 (Captions, subtext) */
    --color-bg: #ffffff;            /* Base background */
    --color-bg-light: #f8fafc;      /* Slate 50 (Alternate section background) */
    --color-bg-card: #ffffff;       /* Card background */
    
    /* Accent Color (Teal) */
    --color-accent: #0d9488;        /* Teal 600 (Buttons, highlights, active states) */
    --color-accent-hover: #0f766e;  /* Teal 700 (Hover state) */
    --color-accent-light: #f0fdfa;  /* Teal 50 (Subtle badges/chips) */
    
    /* UI Decorators */
    --color-border: #e2e8f0;        /* Slate 200 (Subtle structural borders) */
    --color-border-hover: #cbd5e1;  /* Slate 300 (Hover border state) */
    
    /* Typography */
    --font-heading: 'Sora', sans-serif;
    --font-body: 'Inter', sans-serif;
    
    /* Shadows */
    --shadow-subtle: 0 1px 3px 0 rgba(15, 23, 42, 0.05), 0 1px 2px -1px rgba(15, 23, 42, 0.05);
    --shadow-card: 0 4px 6px -1px rgba(15, 23, 42, 0.06), 0 2px 4px -2px rgba(15, 23, 42, 0.06);
    --shadow-hover: 0 10px 15px -3px rgba(15, 23, 42, 0.08), 0 4px 6px -4px rgba(15, 23, 42, 0.08);
    --shadow-navbar: 0 1px 10px rgba(15, 23, 42, 0.04);
    
    /* Transitions */
    --transition-fast: 0.15s ease;
    --transition-smooth: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    
    /* Layout Constants */
    --header-height: 80px;
    --header-height-scrolled: 70px;
    --max-width: 1140px;
    --border-radius: 8px;
}

/* ==========================================================================
   Base & Resets
   ========================================================================== */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

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

body {
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.6;
    color: var(--color-secondary);
    background-color: var(--color-bg);
}

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

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

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

/* ==========================================================================
   Reusable Typography & Headers
   ========================================================================== */
h1, h2, h3, h4 {
    font-family: var(--font-heading);
    color: var(--color-primary);
    font-weight: 600;
    line-height: 1.25;
}

h1 {
    font-size: 2.75rem;
    letter-spacing: -0.02em;
}

h2 {
    font-size: 2rem;
    letter-spacing: -0.01em;
}

h3 {
    font-size: 1.35rem;
}

p {
    margin-bottom: 1rem;
}

p:last-child {
    margin-bottom: 0;
}

/* ==========================================================================
   Layout Containers
   ========================================================================== */
.container {
    width: 100%;
    max-width: var(--max-width);
    margin-right: auto;
    margin-left: auto;
    padding-right: 1.5rem;
    padding-left: 1.5rem;
}

.section {
    padding-top: 6rem;
    padding-bottom: 6rem;
}

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

/* Section Header Styles */
.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-label {
    font-family: var(--font-heading);
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--color-accent);
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.section-title {
    margin-bottom: 1rem;
}

.section-divider {
    width: 45px;
    height: 3px;
    background-color: var(--color-accent);
    margin: 0 auto;
    border-radius: 2px;
}

/* ==========================================================================
   Sticky Navigation Header
   ========================================================================== */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background-color: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--color-border);
    height: var(--header-height);
    transition: height var(--transition-smooth), background-color var(--transition-smooth), box-shadow var(--transition-smooth);
    display: flex;
    align-items: center;
}

.site-header.scrolled {
    height: var(--header-height-scrolled);
    background-color: rgba(255, 255, 255, 0.98);
    box-shadow: var(--shadow-navbar);
}

.header-container {
    width: 100%;
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.brand-logo {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-primary);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.logo-dot {
    width: 8px;
    height: 8px;
    background-color: var(--color-accent);
    border-radius: 50%;
    display: inline-block;
}

/* Primary Nav Desktop */
.primary-navigation {
    display: block;
}

.nav-list {
    list-style: none;
    display: flex;
    gap: 2.25rem;
}

.nav-link {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--color-primary-light);
    position: relative;
    padding: 0.5rem 0;
}

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

.nav-link:hover {
    color: var(--color-accent);
}

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

.nav-link.active {
    color: var(--color-accent);
}

/* Mobile Nav Toggle Button styling */
.mobile-nav-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    color: var(--color-primary);
    padding: 0.5rem;
}

.mobile-nav-toggle .icon-close {
    display: none;
}

/* ==========================================================================
   Buttons
   ========================================================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.75rem 1.75rem;
    font-size: 0.95rem;
    font-weight: 600;
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: all var(--transition-fast);
    border: 1px solid transparent;
}

.btn-primary {
    background-color: var(--color-accent);
    color: #ffffff;
}

.btn-primary:hover {
    background-color: var(--color-accent-hover);
}

.btn-secondary {
    background-color: transparent;
    color: var(--color-primary);
    border-color: var(--color-border);
}

.btn-secondary:hover {
    background-color: var(--color-bg-light);
    border-color: var(--color-primary-light);
}

.btn-full {
    width: 100%;
}

/* ==========================================================================
   Hero / About Section
   ========================================================================== */
.hero-section {
    padding-top: calc(var(--header-height) + 4rem);
    background-color: var(--color-bg);
}

.hero-container {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 4rem;
    align-items: center;
}

.location-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--color-accent);
    background-color: var(--color-accent-light);
    padding: 0.35rem 0.85rem;
    border-radius: 50px;
    margin-bottom: 1.5rem;
}

.location-badge svg {
    width: 14px;
    height: 14px;
}

.hero-title {
    font-size: 3.5rem;
    line-height: 1.15;
    margin-bottom: 0.5rem;
}

.hero-subtitle {
    font-size: 1.75rem;
    font-weight: 500;
    color: var(--color-muted);
    margin-bottom: 1.5rem;
}

.hero-tagline {
    font-family: var(--font-heading);
    font-size: 1.2rem;
    color: var(--color-primary-light);
    font-weight: 500;
    border-left: 3px solid var(--color-accent);
    padding-left: 1rem;
    margin-bottom: 2rem;
}

.hero-bio {
    font-size: 1rem;
    color: var(--color-secondary);
    margin-bottom: 2.5rem;
}

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

.hero-visual {
    display: flex;
    justify-content: center;
    align-items: center;
}

.profile-image-container {
    position: relative;
    width: 320px;
    height: 320px;
    border-radius: 50%;
    padding: 10px;
    border: 1px solid var(--color-border);
    box-shadow: var(--shadow-card);
    background: var(--color-bg);
}

.profile-image-container::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    border-radius: 50%;
    border: 2px dashed var(--color-accent);
    opacity: 0.3;
    animation: rotateCircle 30s linear infinite;
}

.profile-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 50%;
}

@keyframes rotateCircle {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

/* ==========================================================================
   Skills Section
   ========================================================================== */
.skills-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2.5rem;
}

.skills-card {
    background-color: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    padding: 2.5rem;
    box-shadow: var(--shadow-card);
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.skills-card:hover {
    border-color: var(--color-border-hover);
    box-shadow: var(--shadow-hover);
}

.card-header-icon {
    width: 50px;
    height: 50px;
    background-color: var(--color-accent-light);
    color: var(--color-accent);
    border-radius: var(--border-radius);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
}

.card-header-icon svg {
    width: 24px;
    height: 24px;
}

.skills-card h3 {
    margin-bottom: 0.5rem;
}

.card-subtitle {
    font-size: 0.9rem;
    color: var(--color-muted);
    margin-bottom: 2rem;
}

.tags-container {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.skill-tag {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--color-primary-light);
    background-color: var(--color-bg-light);
    border: 1px solid var(--color-border);
    padding: 0.4rem 0.9rem;
    border-radius: 4px;
    transition: all var(--transition-fast);
}

.skill-tag svg {
    width: 14px;
    height: 14px;
    color: var(--color-accent);
}

.skill-tag:hover {
    background-color: var(--color-accent-light);
    border-color: var(--color-accent);
    color: var(--color-accent);
}

/* ==========================================================================
   Projects Section
   ========================================================================== */
.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
    gap: 2rem;
}

.project-card {
    background-color: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    padding: 2rem;
    box-shadow: var(--shadow-card);
    display: flex;
    flex-direction: column;
    height: 100%;
    transition: transform var(--transition-smooth), border-color var(--transition-fast), box-shadow var(--transition-smooth);
}

.project-card:hover {
    transform: translateY(-4px);
    border-color: var(--color-border-hover);
    box-shadow: var(--shadow-hover);
}

.project-header {
    margin-bottom: 1.25rem;
}

.project-meta-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.badge {
    font-size: 0.75rem;
    font-weight: 600;
    padding: 0.25rem 0.6rem;
    border-radius: 4px;
    background-color: var(--color-bg-light);
    color: var(--color-secondary);
    border: 1px solid var(--color-border);
}

.badge-accent {
    background-color: var(--color-accent-light);
    color: var(--color-accent);
    border-color: rgba(13, 148, 136, 0.2);
}

.project-title {
    margin-bottom: 1rem;
    font-size: 1.25rem;
}

.project-description {
    font-size: 0.95rem;
    color: var(--color-secondary);
    margin-bottom: 2rem;
    flex-grow: 1; /* Pushes footer to the bottom of the card */
}

.project-footer {
    border-top: 1px solid var(--color-border);
    padding-top: 1.25rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.details-badge {
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--color-muted);
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
}

.details-badge svg {
    width: 14px;
    height: 14px;
}

/* ==========================================================================
   Experience Timeline
   ========================================================================== */
.timeline-container {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
    padding-left: 2rem;
}

.timeline-line {
    position: absolute;
    top: 0;
    left: 8px;
    width: 2px;
    height: 100%;
    background-color: var(--color-border);
}

.timeline-item {
    position: relative;
    margin-bottom: 3.5rem;
}

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

.timeline-dot {
    position: absolute;
    left: -28px;
    top: 4px;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background-color: var(--color-bg);
    border: 3px solid var(--color-accent);
    z-index: 1;
}

.timeline-dot.education-dot {
    border-color: var(--color-muted);
}

.timeline-content {
    background-color: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    padding: 2rem;
    box-shadow: var(--shadow-card);
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.timeline-content:hover {
    border-color: var(--color-border-hover);
    box-shadow: var(--shadow-hover);
}

.timeline-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 0.5rem;
}

.timeline-title-group {
    display: flex;
    flex-direction: column;
}

.timeline-role {
    font-size: 1.25rem;
    font-weight: 600;
}

.timeline-company {
    font-size: 0.95rem;
    color: var(--color-accent);
    font-weight: 500;
    margin-top: 0.15rem;
}

.timeline-date {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--color-muted);
    background-color: var(--color-bg-light);
    padding: 0.25rem 0.6rem;
    border-radius: 4px;
    border: 1px solid var(--color-border);
}

.timeline-location {
    font-size: 0.85rem;
    color: var(--color-muted);
    display: flex;
    align-items: center;
    gap: 0.35rem;
    margin-bottom: 1.25rem;
}

.timeline-location svg {
    width: 13px;
    height: 13px;
}

.timeline-duties {
    list-style: none;
}

.timeline-duties li {
    position: relative;
    padding-left: 1.25rem;
    margin-bottom: 0.5rem;
    font-size: 0.95rem;
}

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

.timeline-duties li::before {
    content: '•';
    position: absolute;
    left: 0.25rem;
    color: var(--color-accent);
    font-weight: bold;
}

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

/* ==========================================================================
   Contact Section
   ========================================================================== */
.contact-grid {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 3rem;
}

.contact-card {
    background-color: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    padding: 2.5rem;
    box-shadow: var(--shadow-card);
}

.contact-card h3 {
    margin-bottom: 0.5rem;
}

.contact-card-desc {
    font-size: 0.95rem;
    color: var(--color-muted);
    margin-bottom: 2rem;
}

/* Contact Form */
.contact-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.form-group label {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--color-primary-light);
}

.required {
    color: var(--color-accent);
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    background-color: var(--color-bg-light);
    color: var(--color-primary);
    transition: all var(--transition-fast);
    outline: none;
}

.form-group input:focus,
.form-group textarea:focus {
    border-color: var(--color-accent);
    background-color: #ffffff;
    box-shadow: 0 0 0 3px rgba(13, 148, 136, 0.1);
}

/* Error validation states */
.form-group.has-error input,
.form-group.has-error textarea {
    border-color: #ef4444;
}

.error-msg {
    display: none;
    font-size: 0.75rem;
    color: #ef4444;
    font-weight: 500;
    margin-top: 0.15rem;
}

.form-group.has-error .error-msg {
    display: block;
}

.btn-submit {
    align-self: flex-start;
}

.form-status {
    font-size: 0.95rem;
    font-weight: 500;
    padding: 0.75rem 1rem;
    border-radius: var(--border-radius);
    display: none;
    margin-top: 0.5rem;
}

.form-status.success {
    display: block;
    background-color: #ecfdf5;
    color: #065f46;
    border: 1px solid #a7f3d0;
}

.form-status.error {
    display: block;
    background-color: #fef2f2;
    color: #991b1b;
    border: 1px solid #fca5a5;
}

/* Contact Details Panel */
.contact-info-panel {
    display: flex;
    flex-direction: column;
}

.contact-detail-items {
    display: flex;
    flex-direction: column;
    gap: 1.75rem;
    margin-bottom: 2.5rem;
}

.detail-item {
    display: flex;
    gap: 1.25rem;
    align-items: flex-start;
}

.detail-icon {
    width: 44px;
    height: 44px;
    border-radius: var(--border-radius);
    background-color: var(--color-bg-light);
    border: 1px solid var(--color-border);
    color: var(--color-accent);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.detail-icon svg {
    width: 20px;
    height: 20px;
}

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

.detail-label {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--color-muted);
    margin-bottom: 0.15rem;
}

.detail-link,
.detail-value {
    font-size: 1rem;
    font-weight: 500;
    color: var(--color-primary-light);
}

.detail-link:hover {
    color: var(--color-accent);
}

.resume-download-box {
    border-top: 1px solid var(--color-border);
    padding-top: 2rem;
    margin-top: 0.5rem;
}

.resume-text {
    font-size: 0.9rem;
    color: var(--color-muted);
    margin-bottom: 1rem;
}

/* ==========================================================================
   Footer
   ========================================================================== */
.site-footer {
    background-color: var(--color-primary);
    color: #ffffff;
    padding: 4rem 0;
    border-top: 1px solid var(--color-primary-light);
}

.footer-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 2rem;
}

.footer-left .brand-logo {
    color: #ffffff;
    margin-bottom: 0.5rem;
}

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

.footer-right {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 1rem;
}

.social-links {
    display: flex;
    gap: 1rem;
}

.social-icon-link {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    background-color: var(--color-primary-light);
    color: #ffffff;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid transparent;
    transition: all var(--transition-fast);
}

.social-icon-link:hover {
    background-color: var(--color-accent);
    color: #ffffff;
    transform: translateY(-2px);
}

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

.copyright {
    font-size: 0.8rem;
    color: var(--color-muted);
}

/* ==========================================================================
   Scroll Fade-In Animations
   ========================================================================== */
.fade-in-section {
    opacity: 0;
    transform: translateY(25px);
    transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
    will-change: opacity, transform;
}

.fade-in-section.is-visible {
    opacity: 1;
    transform: translateY(0);
}

/* Disable transitions if user has preferred reduced motion settings */
@media (prefers-reduced-motion: reduce) {
    .fade-in-section {
        opacity: 1;
        transform: none;
        transition: none;
    }
    .project-card:hover {
        transform: none;
    }
    .profile-image-container::before {
        animation: none;
    }
    .social-icon-link:hover {
        transform: none;
    }
    html {
        scroll-behavior: auto;
    }
}

/* ==========================================================================
   Responsive Media Queries
   ========================================================================== */

/* 1. Large Devices & Desktops (max-width: 1024px) */
@media screen and (max-width: 1024px) {
    h1 {
        font-size: 2.25rem;
    }
    
    .hero-container {
        gap: 2rem;
    }
    
    .profile-image-container {
        width: 280px;
        height: 280px;
    }
    
    .skills-grid {
        gap: 1.5rem;
    }
}

/* 2. Tablets (max-width: 768px) */
@media screen and (max-width: 768px) {
    .section {
        padding-top: 4rem;
        padding-bottom: 4rem;
    }
    
    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 3rem;
    }
    
    .hero-content {
        display: flex;
        flex-direction: column;
        align-items: center;
    }
    
    .hero-tagline {
        border-left: none;
        border-bottom: 2px solid var(--color-accent);
        padding-left: 0;
        padding-bottom: 1rem;
        margin-bottom: 1.5rem;
    }
    
    .hero-cta {
        justify-content: center;
    }
    
    .hero-visual {
        order: -1; /* Display profile image first on mobile view */
    }
    
    .skills-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .skills-card {
        padding: 2rem;
    }
    
    .projects-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }
    
    .footer-container {
        flex-direction: column;
        text-align: center;
        gap: 1.5rem;
    }
    
    .footer-right {
        align-items: center;
    }
    
    /* Mobile Menu Drawer Toggle Mechanics */
    .mobile-nav-toggle {
        display: block;
        z-index: 1001;
    }
    
    .primary-navigation {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        max-width: 320px;
        height: 100vh;
        background-color: var(--color-bg);
        box-shadow: -5px 0 25px rgba(0, 0, 0, 0.1);
        padding: 6rem 2rem 2rem;
        transition: right var(--transition-smooth);
        z-index: 999;
    }
    
    .primary-navigation.open {
        right: 0;
    }
    
    .nav-list {
        flex-direction: column;
        gap: 1.75rem;
    }
    
    .nav-link {
        font-size: 1.15rem;
        display: block;
    }
    
    /* Show active toggler icons */
    .primary-navigation.open ~ .mobile-nav-toggle .icon-menu {
        display: none;
    }
    
    .primary-navigation.open ~ .mobile-nav-toggle .icon-close {
        display: block;
    }
}

/* 3. Small Mobile Devices (max-width: 480px) */
@media screen and (max-width: 480px) {
    h1 {
        font-size: 1.85rem;
    }
    
    h2 {
        font-size: 1.6rem;
    }
    
    .hero-cta {
        flex-direction: column;
        width: 100%;
        gap: 0.75rem;
    }
    
    .hero-cta .btn {
        width: 100%;
    }
    
    .profile-image-container {
        width: 230px;
        height: 230px;
    }
    
    .timeline-container {
        padding-left: 1.5rem;
    }
    
    .timeline-dot {
        left: -24px;
        width: 14px;
        height: 14px;
        top: 6px;
    }
    
    .timeline-line {
        left: 4px;
    }
    
    .timeline-content {
        padding: 1.5rem;
    }
    
    .timeline-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.25rem;
    }
    
    .timeline-date {
        align-self: flex-start;
    }
    
    .contact-card {
        padding: 1.5rem;
    }
    
    .btn-submit {
        width: 100%;
    }
}