/* =========================================================
   PERSONAL GLOBAL PORTFOLIO — OFFICIAL COLOR SYSTEM
   =========================================================
   OFFICIAL PALETTE:
   --color-primary-dark:    #063F60 (Deep Navy - Main dark brand color)
   --color-primary-blue:    #087DD8 (Bright Blue - Primary action color)
   --color-primary-light:   #6FB7E1 (Primary Light Blue - Accent & highlights)
   --color-secondary-light: #C4E0E1 (Soft Aqua - Cards, secondary backgrounds, borders)
   --color-background:      #E8EEEE (Very Light Background - Page background)
   ========================================================= */

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

:root {
    /* Official Brand Colors */
    --color-primary-dark: #063F60;
    --color-primary-blue: #087DD8;
    --color-primary-light: #6FB7E1;
    --color-secondary-light: #C4E0E1;
    --color-background: #E8EEEE;

    /* Theme Aliases */
    --primary: var(--color-primary-blue);
    --primary-dark: var(--color-primary-dark);
    --primary-light: var(--color-primary-light);
    --bg-page: var(--color-background);
    --bg-surface: #ffffff;
    --border: var(--color-secondary-light);

    /* Text Colors */
    --text-primary: var(--color-primary-dark);
    --text-secondary: #23526f;
    --text-muted: #537488;
    --text-on-dark: #E8EEEE;

    /* Functional Status Colors Only */
    --status-success: #15803d;
    --status-success-bg: #dcfce7;
    --status-error: #b91c1c;
    --status-error-bg: #fef2f2;
    --status-warning: #b45309;
    --status-warning-bg: #fef3c7;

    /* Elevation & UI */
    --card-shadow: 0 8px 24px -4px rgba(6, 63, 96, 0.08), 0 4px 8px -2px rgba(6, 63, 96, 0.04);
    --card-shadow-hover: 0 16px 32px -6px rgba(6, 63, 96, 0.16), 0 6px 12px -3px rgba(8, 125, 216, 0.12);
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 18px;
    --transition: all 0.25s ease;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
    color: var(--text-primary);
    background-color: var(--bg-page);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

/* Container */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* =========================================================
   NAVIGATION (Deep Navy #063F60 Background)
   ========================================================= */
.site-header {
    background-color: var(--color-primary-dark);
    border-bottom: 2px solid var(--color-primary-blue);
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: 0 4px 20px rgba(6, 63, 96, 0.25);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 76px;
}

.brand-link {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
    color: #ffffff;
}

.brand-logo-img {
    width: 44px;
    height: 44px;
    object-fit: contain;
    border-radius: 50%;
    background: #ffffff;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
    border: 2px solid var(--color-primary-light);
    flex-shrink: 0;
}

.brand-symbol {
    width: 42px;
    height: 42px;
    background: linear-gradient(135deg, var(--color-primary-blue), var(--color-primary-dark));
    color: white;
    font-size: 16px;
    font-weight: 800;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 10px;
    box-shadow: 0 4px 12px rgba(8, 125, 216, 0.35);
}

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

.brand-name {
    font-size: 17px;
    font-weight: 800;
    letter-spacing: -0.3px;
    line-height: 1.2;
    color: #ffffff;
}

.brand-title {
    font-size: 11px;
    color: var(--color-primary-light);
    font-weight: 600;
    letter-spacing: 0.3px;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 22px;
    list-style: none;
}

.nav-item-link {
    text-decoration: none;
    color: var(--color-background);
    font-size: 14px;
    font-weight: 500;
    white-space: nowrap;
    transition: var(--transition);
}

.nav-item-link:hover {
    color: var(--color-primary-light);
}

.nav-item-link.active {
    color: var(--color-primary-light);
    font-weight: 700;
}

.nav-btn-admin {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: var(--color-primary-blue);
    color: #ffffff;
    padding: 8px 18px;
    border-radius: 30px;
    font-size: 13px;
    font-weight: 600;
    text-decoration: none;
    white-space: nowrap;
    transition: var(--transition);
    box-shadow: 0 2px 8px rgba(8, 125, 216, 0.3);
}

.nav-btn-admin:hover {
    background: #ffffff;
    color: var(--color-primary-dark);
}

.mobile-toggle {
    display: none;
    font-size: 24px;
    background: none;
    border: none;
    color: #ffffff;
    cursor: pointer;
}

/* =========================================================
   HERO SECTION (Dark #063F60 Background)
   ========================================================= */
.hero-section {
    background: linear-gradient(135deg, var(--color-primary-dark) 0%, #084c74 100%);
    color: #ffffff;
    padding: 90px 0 70px;
    position: relative;
    overflow: hidden;
    border-bottom: 3px solid var(--color-primary-blue);
}

.hero-content {
    max-width: 820px;
}

.hero-pill {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 16px;
    border-radius: 30px;
    background: rgba(111, 183, 225, 0.15);
    border: 1px solid var(--color-primary-light);
    color: var(--color-primary-light);
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.8px;
    margin-bottom: 22px;
}

.hero-availability-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 14px;
    border-radius: 30px;
    background: rgba(220, 252, 231, 0.16);
    border: 1px solid rgba(34, 197, 94, 0.5);
    color: #dcfce7;
    font-size: 12.5px;
    font-weight: 700;
    letter-spacing: 0.3px;
}

.hero-availability-badge .pulse-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #22c55e;
    box-shadow: 0 0 8px #22c55e;
    display: inline-block;
    animation: pulseGlow 2s infinite ease-in-out;
}

@keyframes pulseGlow {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.45; transform: scale(0.85); }
}

.hero-title {
    font-size: 46px;
    font-weight: 800;
    color: #ffffff;
    letter-spacing: -1.2px;
    line-height: 1.18;
    margin-bottom: 20px;
}

.hero-highlight {
    background: linear-gradient(135deg, var(--color-primary-light), var(--color-secondary-light));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    color: transparent;
}

.hero-description {
    font-size: 18px;
    color: var(--color-background);
    line-height: 1.65;
    margin-bottom: 34px;
}

.hero-actions {
    display: flex;
    align-items: center;
    gap: 16px;
    flex-wrap: wrap;
}

/* =========================================================
   BUTTON DESIGN SYSTEM
   ========================================================= */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 24px;
    border-radius: var(--radius-sm);
    font-size: 14px;
    font-weight: 600;
    text-decoration: none;
    transition: var(--transition);
    cursor: pointer;
    border: none;
}

/* Primary Button: #087DD8 -> Hover: #063F60 */
.btn-primary {
    background: var(--color-primary-blue);
    color: #ffffff;
    box-shadow: 0 4px 14px rgba(8, 125, 216, 0.35);
}

.btn-primary:hover {
    background: var(--color-primary-dark);
    color: #ffffff;
    transform: translateY(-2px);
    box-shadow: 0 6px 18px rgba(6, 63, 96, 0.3);
}

/* Secondary Button: #6FB7E1 -> Text: #063F60 */
.btn-secondary {
    background: var(--color-primary-light);
    color: var(--color-primary-dark);
    font-weight: 700;
}

.btn-secondary:hover {
    background: var(--color-secondary-light);
    color: var(--color-primary-dark);
    transform: translateY(-2px);
}

/* Outline Button */
.btn-outline {
    background: transparent;
    border: 2px solid var(--color-primary-blue);
    color: var(--color-primary-blue);
}

.btn-outline:hover {
    background: var(--color-primary-blue);
    color: #ffffff;
}

/* =========================================================
   EXPERTISE / DOMAINS SECTION
   ========================================================= */
.domains-section {
    padding: 40px 0 60px;
}

.domains-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 16px;
}

.domain-card {
    text-decoration: none;
    color: inherit;
    cursor: pointer;
    background: #ffffff;
    border: 1px solid var(--color-secondary-light);
    border-radius: var(--radius-md);
    padding: 20px 16px;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 10px;
    transition: var(--transition);
    box-shadow: var(--card-shadow);
}

.domain-card:hover {
    border-color: var(--color-primary-blue);
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(6, 63, 96, 0.12);
}

.domain-card:hover .domain-name {
    color: var(--color-primary-blue);
}

.domain-icon {
    font-size: 26px;
    color: var(--color-primary-blue);
}

.domain-name {
    font-size: 13px;
    font-weight: 700;
    color: var(--color-primary-dark);
}

/* =========================================================
   SECTION HEADERS
   ========================================================= */
.section-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    margin-bottom: 34px;
    flex-wrap: wrap;
    gap: 16px;
}

.section-title-wrap h2 {
    font-size: 32px;
    font-weight: 800;
    color: var(--color-primary-dark);
    letter-spacing: -0.8px;
}

.section-title-wrap p {
    font-size: 15px;
    color: var(--text-secondary);
    margin-top: 6px;
}

.section-action-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 14px;
    font-weight: 700;
    color: var(--color-primary-blue);
    text-decoration: none;
    transition: var(--transition);
}

.section-action-link:hover {
    color: var(--color-primary-dark);
    gap: 10px;
}

/* =========================================================
   FILTER TABS
   ========================================================= */
.filter-tabs {
    display: flex;
    align-items: center;
    gap: 10px;
    overflow-x: auto;
    padding-bottom: 12px;
    margin-bottom: 32px;
    scrollbar-width: none;
}

.filter-tabs::-webkit-scrollbar {
    display: none;
}

.tab-btn {
    padding: 8px 18px;
    border-radius: 30px;
    background: #ffffff;
    border: 1px solid var(--color-secondary-light);
    color: var(--color-primary-dark);
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    white-space: nowrap;
    transition: var(--transition);
}

.tab-btn:hover {
    border-color: var(--color-primary-light);
    color: var(--color-primary-blue);
}

.tab-btn.active {
    background: var(--color-primary-blue);
    color: #ffffff;
    border-color: var(--color-primary-blue);
    box-shadow: 0 4px 12px rgba(8, 125, 216, 0.3);
}

/* =========================================================
   PROJECTS GRID & CARDS
   ========================================================= */
.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 28px;
    margin-bottom: 60px;
}

.project-card {
    background: #ffffff;
    border: 1px solid var(--color-secondary-light);
    border-radius: var(--radius-lg);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    box-shadow: var(--card-shadow);
    transition: var(--transition);
    position: relative;
}

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

.project-image-box {
    width: 100%;
    height: 220px;
    background: var(--color-background);
    position: relative;
    overflow: hidden;
}

.project-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
}

.project-card:hover .project-img {
    transform: scale(1.04);
}

.badge-featured {
    position: absolute;
    top: 14px;
    left: 14px;
    background: var(--color-primary-blue);
    color: #ffffff;
    font-size: 11px;
    font-weight: 700;
    padding: 4px 10px;
    border-radius: 20px;
    display: flex;
    align-items: center;
    gap: 4px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

.badge-card-category {
    position: absolute;
    bottom: 14px;
    left: 14px;
    background: var(--color-primary-dark);
    color: var(--color-background);
    font-size: 11px;
    font-weight: 600;
    padding: 4px 10px;
    border-radius: 6px;
    border: 1px solid var(--color-primary-light);
}

.project-card-body {
    padding: 24px;
    display: flex;
    flex-direction: column;
    flex: 1;
}

.project-card-title {
    font-size: 20px;
    font-weight: 800;
    color: var(--color-primary-dark);
    margin-bottom: 8px;
    line-height: 1.3;
}

.project-card-title a {
    color: inherit;
    text-decoration: none;
    transition: var(--transition);
}

.project-card-title a:hover {
    color: var(--color-primary-blue);
}

.project-card-desc {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 18px;
    flex: 1;
}

.tech-pills {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-bottom: 22px;
}

.tech-pill {
    font-size: 11px;
    font-weight: 600;
    background: var(--color-background);
    color: var(--color-primary-dark);
    border: 1px solid var(--color-secondary-light);
    padding: 3px 9px;
    border-radius: 6px;
}

.project-card-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: 16px;
    border-top: 1px solid var(--color-secondary-light);
    gap: 10px;
}

.card-link {
    font-size: 13px;
    font-weight: 700;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    transition: var(--transition);
}

.card-link-primary {
    color: var(--color-primary-blue);
}

.card-link-primary:hover {
    color: var(--color-primary-dark);
}

.card-link-secondary {
    color: var(--color-primary-dark);
}

.card-link-secondary:hover {
    color: var(--color-primary-blue);
}

/* Empty / Loading State */
.loading-box, .empty-box {
    grid-column: 1 / -1;
    text-align: center;
    padding: 60px 20px;
    background: #ffffff;
    border-radius: var(--radius-lg);
    border: 2px dashed var(--color-secondary-light);
    color: var(--text-muted);
}

.loading-spinner {
    width: 36px;
    height: 36px;
    border: 3px solid var(--color-secondary-light);
    border-top-color: var(--color-primary-blue);
    border-radius: 50%;
    margin: 0 auto 16px;
    animation: spin 0.8s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* =========================================================
   CONTACT & INQUIRIES SECTION
   ========================================================= */
.contact-cta-section {
    background: var(--color-background);
    border-top: 2px solid var(--color-secondary-light);
    padding: 85px 0 95px;
    position: relative;
}

.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1.25fr;
    gap: 52px;
    align-items: flex-start;
}

/* Left Column */
.contact-info-col {
    display: flex;
    flex-direction: column;
}

.contact-heading {
    font-size: 32px;
    font-weight: 800;
    color: var(--color-primary-dark);
    line-height: 1.25;
    margin: 12px 0 16px;
    letter-spacing: -0.5px;
}

.contact-intro {
    font-size: 15.5px;
    line-height: 1.7;
    color: #23526f;
    margin-bottom: 28px;
}

.contact-cards-list {
    display: flex;
    flex-direction: column;
    gap: 14px;
    margin-bottom: 28px;
}

.contact-card-item {
    display: flex;
    align-items: center;
    gap: 14px;
    background: #ffffff;
    border: 1.5px solid var(--color-secondary-light);
    border-radius: 12px;
    padding: 14px 18px;
    box-shadow: 0 2px 6px rgba(6, 63, 96, 0.04);
    transition: all 0.2s ease;
}

.contact-card-item:hover {
    border-color: var(--color-primary-blue);
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(6, 63, 96, 0.08);
}

.contact-card-icon {
    width: 42px;
    height: 42px;
    border-radius: 10px;
    background: var(--color-background);
    border: 1px solid var(--color-secondary-light);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    flex-shrink: 0;
}

.contact-card-content {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.contact-card-label {
    font-size: 11.5px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: #537488;
}

.contact-card-value {
    font-size: 14px;
    font-weight: 700;
    color: var(--color-primary-dark);
    text-decoration: none;
}

a.contact-card-value:hover {
    color: var(--color-primary-blue);
    text-decoration: underline;
}

.contact-quote {
    background: rgba(196, 224, 225, 0.35);
    border-left: 4px solid var(--color-primary-blue);
    border-radius: 0 10px 10px 0;
    padding: 14px 18px;
    margin-top: 4px;
}

.contact-quote blockquote {
    font-size: 13.5px;
    font-style: italic;
    color: var(--color-primary-dark);
    line-height: 1.6;
    margin: 0;
}

/* Right Column (Form Card) */
.contact-form-col {
    position: relative;
}

.contact-form-card {
    background: #ffffff;
    border: 1.5px solid var(--color-secondary-light);
    border-radius: 18px;
    padding: 36px 32px;
    box-shadow: 0 12px 36px rgba(6, 63, 96, 0.08);
}

.form-header {
    margin-bottom: 22px;
}

.form-header h3 {
    font-size: 22px;
    font-weight: 800;
    color: var(--color-primary-dark);
    margin-bottom: 4px;
}

.form-header p {
    font-size: 13.5px;
    color: #537488;
}

.contact-form-alert {
    padding: 12px 16px;
    border-radius: 10px;
    font-size: 13.5px;
    font-weight: 600;
    margin-bottom: 20px;
    line-height: 1.5;
    animation: fadeIn 0.3s ease;
}

.contact-form-alert.success {
    background: #dcfce7;
    color: #15803d;
    border: 1.5px solid #86efac;
}

.contact-form-alert.error {
    background: #fef2f2;
    color: #b91c1c;
    border: 1.5px solid #fca5a5;
}

.form-row-2col {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.form-group {
    margin-bottom: 18px;
    display: flex;
    flex-direction: column;
}

.form-group label {
    font-size: 13px;
    font-weight: 700;
    color: var(--color-primary-dark);
    margin-bottom: 6px;
}

.required-star {
    color: #b91c1c;
    margin-left: 2px;
}

.form-control {
    width: 100%;
    padding: 12px 14px;
    border: 1.5px solid var(--color-secondary-light);
    border-radius: 10px;
    font-size: 14px;
    color: var(--color-primary-dark);
    background: var(--color-background);
    font-family: inherit;
    box-sizing: border-box;
    transition: all 0.2s ease;
}

.form-control:focus {
    outline: none;
    background: #ffffff;
    border-color: var(--color-primary-blue);
    box-shadow: 0 0 0 3px rgba(8, 125, 216, 0.15);
}

.form-control::placeholder {
    color: #8da4b3;
}

textarea.form-control {
    resize: vertical;
    min-height: 120px;
}

.btn-submit-contact {
    width: 100%;
    padding: 13px 20px;
    border-radius: 10px;
    font-size: 15px;
    font-weight: 700;
    cursor: pointer;
    background-color: var(--color-primary-blue);
    color: #ffffff;
    border: none;
    box-shadow: 0 4px 14px rgba(8, 125, 216, 0.35);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    transition: all 0.2s ease;
}

.btn-submit-contact:hover {
    background-color: var(--color-primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(6, 63, 96, 0.3);
}

.btn-submit-contact:disabled {
    opacity: 0.65;
    cursor: not-allowed;
    transform: none;
}

@media (max-width: 900px) {
    .contact-wrapper {
        grid-template-columns: 1fr;
        gap: 36px;
    }
}

@media (max-width: 600px) {
    .form-row-2col {
        grid-template-columns: 1fr;
    }
    .contact-form-card {
        padding: 24px 18px;
    }
}


/* =========================================================
   FOOTER (Deep Navy #063F60 Background)
   ========================================================= */
.site-footer {
    background-color: var(--color-primary-dark);
    color: var(--color-background);
    padding: 60px 0 30px;
    border-top: 2px solid var(--color-primary-blue);
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 20px;
    margin-bottom: 40px;
}

.footer-brand h4 {
    color: #ffffff;
    font-size: 18px;
    font-weight: 800;
    margin-bottom: 6px;
}

.footer-links {
    display: flex;
    gap: 24px;
    list-style: none;
}

.footer-links a {
    color: var(--color-secondary-light);
    text-decoration: none;
    font-size: 14px;
    transition: var(--transition);
}

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

.footer-bottom {
    border-top: 1px solid rgba(196, 224, 225, 0.2);
    padding-top: 24px;
    text-align: center;
    font-size: 13px;
    color: var(--color-primary-light);
}

/* =========================================================
   PUBLIC SOCIAL LINKS STYLING (HERO & FOOTER)
   ========================================================= */
.hero-social-bar {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-top: 28px;
    flex-wrap: wrap;
}

.hero-social-label {
    font-size: 13px;
    font-weight: 700;
    color: var(--color-primary-dark);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.hero-social-links {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
}

.public-social-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 38px;
    height: 38px;
    border-radius: 10px;
    background: #ffffff;
    border: 1.5px solid var(--color-secondary-light);
    color: var(--color-primary-dark);
    text-decoration: none;
    box-shadow: 0 2px 6px rgba(6, 63, 96, 0.05);
    transition: all 0.2s ease;
}

.public-social-btn:hover {
    background: var(--color-primary-blue);
    border-color: var(--color-primary-blue);
    color: #ffffff;
    transform: translateY(-2px);
    box-shadow: 0 6px 14px rgba(8, 125, 216, 0.25);
}

.public-social-btn svg {
    width: 18px;
    height: 18px;
    fill: currentColor;
}

.footer-social-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 24px 0 0;
    border-top: 1px solid rgba(196, 224, 225, 0.15);
    margin-top: 28px;
    flex-wrap: wrap;
    gap: 16px;
}

.footer-social-title {
    font-size: 13.5px;
    font-weight: 700;
    color: var(--color-secondary-light);
    letter-spacing: 0.3px;
}

.footer-social-icons {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
}

.footer-social-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: 9px;
    background: rgba(196, 224, 225, 0.1);
    border: 1px solid rgba(196, 224, 225, 0.2);
    color: var(--color-secondary-light);
    text-decoration: none;
    transition: all 0.2s ease;
}

.footer-social-btn:hover {
    background: var(--color-primary-blue);
    border-color: var(--color-primary-blue);
    color: #ffffff;
    transform: translateY(-2px);
}

.footer-social-btn svg {
    width: 17px;
    height: 17px;
    fill: currentColor;
}

/* =========================================================
   SKILLS & COMPETENCIES SECTION — PREMIUM UI
   ========================================================= */
.skills-section {
    padding: 70px 0 90px;
    background: radial-gradient(circle at 10% 10%, #E8EEEE 0%, #edf3f4 50%, #e2ecec 100%);
    border-top: 1.5px solid var(--border);
    border-bottom: 1.5px solid var(--border);
}

.skills-filter-tabs {
    display: flex;
    gap: 10px;
    margin-bottom: 36px;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
}

.skills-filter-tabs .tab-btn {
    padding: 10px 20px;
    border-radius: 30px;
    border: 1.5px solid var(--border);
    background: #ffffff;
    color: var(--color-primary-dark);
    font-size: 13.5px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    box-shadow: 0 2px 6px rgba(6, 63, 96, 0.04);
}

.skills-filter-tabs .tab-btn:hover {
    border-color: var(--color-primary-blue);
    color: var(--color-primary-blue);
    background: #ffffff;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(8, 125, 216, 0.15);
}

.skills-filter-tabs .tab-btn.active {
    background-color: var(--color-primary-blue);
    color: #ffffff;
    border-color: var(--color-primary-blue);
    box-shadow: 0 4px 14px rgba(8, 125, 216, 0.35);
    transform: translateY(-1px);
}

.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 22px;
}

.skill-card {
    background: #ffffff;
    border: 1.5px solid var(--border);
    border-radius: 16px;
    padding: 24px;
    box-shadow: 0 4px 16px rgba(6, 63, 96, 0.05);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
    position: relative;
    overflow: hidden;
}

.skill-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 16px 32px -4px rgba(6, 63, 96, 0.14), 0 4px 12px rgba(8, 125, 216, 0.1);
    border-color: var(--color-primary-blue);
}

.skill-card-top {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 12px;
}

.skill-card-identity {
    display: flex;
    align-items: center;
    gap: 14px;
}

.skill-card-icon {
    width: 48px;
    height: 48px;
    border-radius: 14px;
    background: linear-gradient(135deg, var(--color-background), #ffffff);
    border: 1.5px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    flex-shrink: 0;
    box-shadow: 0 2px 8px rgba(6, 63, 96, 0.06);
}

.skill-card-heading {
    display: flex;
    flex-direction: column;
}

.skill-card-title {
    font-size: 16px;
    font-weight: 800;
    color: var(--color-primary-dark);
    line-height: 1.25;
    letter-spacing: -0.2px;
}

.skill-card-cat-tag {
    font-size: 11px;
    font-weight: 600;
    color: var(--text-muted);
    margin-top: 3px;
}

.skill-level-badge {
    padding: 3px 9px;
    border-radius: 20px;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.3px;
    white-space: nowrap;
}

.skill-level-badge.expert {
    background: #dcfce7;
    color: #15803d;
    border: 1px solid #bbf7d0;
}

.skill-level-badge.advanced {
    background: rgba(111, 183, 225, 0.22);
    color: var(--color-primary-dark);
    border: 1px solid rgba(111, 183, 225, 0.45);
}

.skill-level-badge.proficient {
    background: #fef3c7;
    color: #b45309;
    border: 1px solid #fde68a;
}

.skill-card-desc {
    font-size: 13px;
    color: var(--text-secondary);
    line-height: 1.55;
    margin: 6px 0 18px;
    min-height: 40px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.skill-card-progress {
    margin-top: auto;
    padding-top: 14px;
    border-top: 1px solid rgba(196, 224, 225, 0.6);
}

.skill-meter-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 12px;
    margin-bottom: 7px;
}

.skill-meter-label {
    font-weight: 600;
    color: var(--text-muted);
    font-size: 11.5px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.skill-meter-pct {
    font-weight: 800;
    color: var(--color-primary-dark);
    font-size: 13px;
}

.skill-meter-track {
    width: 100%;
    height: 8px;
    background-color: var(--color-background);
    border: 1px solid var(--border);
    border-radius: 6px;
    overflow: hidden;
}

.skill-meter-fill {
    height: 100%;
    border-radius: 6px;
    background: linear-gradient(90deg, var(--color-primary-blue) 0%, var(--color-primary-light) 100%);
    box-shadow: 0 0 10px rgba(8, 125, 216, 0.4);
    transition: width 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

/* =========================================================
   PUBLIC INDUSTRY CERTIFICATIONS SHOWCASE
   ========================================================= */
.certifications-section {
    padding: 80px 0;
    background: #ffffff;
    border-top: 1.5px solid var(--color-secondary-light);
    border-bottom: 1.5px solid var(--color-secondary-light);
}

.certifications-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
    gap: 28px;
    margin-top: 10px;
}

.cert-card {
    background: #ffffff;
    border: 1.5px solid var(--color-secondary-light);
    border-radius: var(--radius-lg);
    padding: 26px;
    display: flex;
    flex-direction: column;
    box-shadow: 0 4px 16px rgba(6, 63, 96, 0.05);
    transition: var(--transition);
    position: relative;
}

.cert-card:hover {
    transform: translateY(-4px);
    border-color: var(--color-primary-light);
    box-shadow: 0 12px 28px rgba(6, 63, 96, 0.12);
}

.cert-card.featured {
    border-color: var(--color-primary-blue);
    background: linear-gradient(180deg, rgba(196, 224, 225, 0.22) 0%, #ffffff 100%);
}

.cert-card-header {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    margin-bottom: 14px;
}

.cert-card-badge-wrap {
    width: 60px;
    height: 60px;
    border-radius: 14px;
    background: var(--color-background);
    border: 1.5px solid var(--color-secondary-light);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    overflow: hidden;
    font-size: 28px;
}

.cert-card-badge-img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    padding: 6px;
}

.cert-card-meta {
    flex: 1;
    min-width: 0;
}

.cert-issuer-badge {
    display: inline-block;
    padding: 3px 10px;
    background: rgba(111, 183, 225, 0.22);
    color: var(--color-primary-dark);
    border: 1px solid rgba(111, 183, 225, 0.5);
    border-radius: 6px;
    font-size: 11.5px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.4px;
    margin-bottom: 6px;
}

.cert-card-title {
    font-size: 17px;
    font-weight: 800;
    color: var(--color-primary-dark);
    line-height: 1.3;
    letter-spacing: -0.3px;
    margin-bottom: 4px;
}

.cert-card-cred-id {
    font-size: 11.5px;
    font-family: monospace;
    color: var(--text-muted);
}

.cert-card-desc {
    font-size: 13.5px;
    color: var(--text-secondary);
    line-height: 1.55;
    margin-bottom: 18px;
    flex: 1;
}

.cert-card-dates {
    display: flex;
    align-items: center;
    gap: 14px;
    font-size: 12px;
    color: var(--text-muted);
    padding: 10px 14px;
    background: var(--color-background);
    border-radius: 8px;
    border: 1px solid var(--color-secondary-light);
    margin-bottom: 18px;
}

.cert-date-item {
    display: flex;
    align-items: center;
    gap: 5px;
}

.cert-date-label {
    font-weight: 600;
    color: var(--color-primary-dark);
}

.cert-card-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: 14px;
    border-top: 1px solid rgba(196, 224, 225, 0.7);
    gap: 10px;
}

.cert-verify-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: var(--color-primary-blue);
    color: #ffffff;
    font-size: 12.5px;
    font-weight: 700;
    padding: 8px 16px;
    border-radius: 8px;
    text-decoration: none;
    transition: var(--transition);
}

.cert-verify-btn:hover {
    background: var(--color-primary-dark);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(6, 63, 96, 0.25);
}

.cert-status-pill {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    font-size: 11.5px;
    font-weight: 700;
    color: #15803d;
    background: #dcfce7;
    border: 1px solid #bbf7d0;
    padding: 4px 10px;
    border-radius: 20px;
}

.cert-view-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: transparent;
    color: var(--color-primary-dark);
    border: 1.5px solid var(--color-primary-light);
    font-size: 12.5px;
    font-weight: 700;
    padding: 7px 14px;
    border-radius: 8px;
    cursor: pointer;
    transition: var(--transition);
}

.cert-view-btn:hover {
    background: var(--color-primary-blue);
    border-color: var(--color-primary-blue);
    color: #ffffff;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(8, 125, 216, 0.25);
}

/* Public Certificate Details Modal */
.public-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(6, 63, 96, 0.7);
    backdrop-filter: blur(5px);
    z-index: 1000;
    align-items: center;
    justify-content: center;
    padding: 20px;
    overflow-y: auto;
}

.public-modal.active,
.public-modal.show {
    display: flex !important;
}

.public-modal-dialog {
    width: 100%;
    max-width: 680px;
    max-height: 90vh;
    display: flex;
    flex-direction: column;
}

.public-modal-content {
    background: #ffffff;
    border-radius: 20px;
    box-shadow: 0 25px 60px -15px rgba(6, 63, 96, 0.35);
    border: 2px solid var(--color-secondary-light);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    animation: publicModalFade 0.25s ease-out;
}

@keyframes publicModalFade {
    from { transform: scale(0.96); opacity: 0; }
    to { transform: scale(1); opacity: 1; }
}

.public-modal-header {
    padding: 22px 28px;
    background: linear-gradient(180deg, var(--color-background) 0%, #ffffff 100%);
    border-bottom: 1.5px solid var(--color-secondary-light);
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 16px;
}

.public-modal-badge-title {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.public-modal-issuer {
    display: inline-block;
    padding: 3px 10px;
    background: rgba(111, 183, 225, 0.25);
    color: var(--color-primary-dark);
    border: 1px solid rgba(111, 183, 225, 0.5);
    border-radius: 6px;
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    width: fit-content;
}

.public-modal-header h2 {
    font-size: 22px;
    font-weight: 800;
    color: var(--color-primary-dark);
    line-height: 1.25;
    letter-spacing: -0.4px;
}

.public-modal-close {
    border: none;
    background: transparent;
    font-size: 28px;
    color: var(--text-muted);
    cursor: pointer;
    line-height: 1;
    padding: 4px;
    transition: var(--transition);
}

.public-modal-close:hover {
    color: var(--color-primary-dark);
    transform: rotate(90deg);
}

.public-modal-body {
    padding: 28px;
    overflow-y: auto;
    max-height: calc(85vh - 120px);
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.public-modal-hero {
    display: flex;
    align-items: center;
    gap: 24px;
    background: var(--color-background);
    padding: 20px;
    border-radius: 14px;
    border: 1.5px solid var(--color-secondary-light);
}

.public-modal-badge-container {
    width: 90px;
    height: 90px;
    border-radius: 16px;
    background: #ffffff;
    border: 1.5px solid var(--color-secondary-light);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    box-shadow: 0 4px 12px rgba(6, 63, 96, 0.08);
}

.public-cert-full-img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    padding: 8px;
}

.public-cert-fallback-icon {
    font-size: 42px;
}

.public-modal-meta-grid {
    flex: 1;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px 18px;
}

.public-meta-item {
    display: flex;
    flex-direction: column;
    gap: 3px;
}

.meta-label {
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    color: var(--text-muted);
    letter-spacing: 0.5px;
}

.meta-val {
    font-size: 13.5px;
    font-weight: 600;
    color: var(--color-primary-dark);
}

.meta-val.status-verified {
    color: #15803d;
    font-weight: 700;
}

.meta-val-copy {
    display: flex;
    align-items: center;
    gap: 8px;
}

.meta-val-copy code {
    font-family: monospace;
    font-size: 12.5px;
    background: #ffffff;
    padding: 2px 8px;
    border-radius: 5px;
    border: 1px solid var(--color-secondary-light);
    color: var(--color-primary-dark);
    font-weight: 600;
}

.btn-copy-id {
    background: transparent;
    border: 1px solid var(--color-primary-light);
    color: var(--color-primary-blue);
    padding: 2px 8px;
    border-radius: 5px;
    font-size: 11px;
    font-weight: 700;
    cursor: pointer;
    transition: var(--transition);
}

.btn-copy-id:hover {
    background: var(--color-primary-blue);
    color: #ffffff;
}

.public-modal-section h4 {
    font-size: 14.5px;
    font-weight: 700;
    color: var(--color-primary-dark);
    margin-bottom: 8px;
    letter-spacing: -0.2px;
}

.public-cert-desc {
    font-size: 14px;
    line-height: 1.65;
    color: var(--text-secondary);
    background: #ffffff;
    padding: 16px;
    border-radius: 10px;
    border: 1px solid var(--color-secondary-light);
    white-space: pre-line;
}

.public-modal-actions {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 12px;
    padding-top: 14px;
    border-top: 1.5px solid var(--color-secondary-light);
}

.public-verify-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

@media (max-width: 600px) {
    .public-modal-hero {
        flex-direction: column;
        align-items: flex-start;
    }
    .public-modal-meta-grid {
        grid-template-columns: 1fr;
    }
}

/* =========================================================
   CAREER EXPERIENCE & EDUCATION TIMELINE SECTION
   ========================================================= */

.career-section {
    padding: 70px 0 90px;
    background: linear-gradient(180deg, #ffffff 0%, var(--color-background) 50%, #ffffff 100%);
    border-top: 1.5px solid var(--color-secondary-light);
    border-bottom: 1.5px solid var(--color-secondary-light);
}

.career-tabs {
    display: flex;
    justify-content: center;
    gap: 12px;
    margin-bottom: 48px;
    flex-wrap: wrap;
}

.career-tab-btn {
    padding: 12px 28px;
    border-radius: 30px;
    border: 1.5px solid var(--color-secondary-light);
    background: #ffffff;
    color: var(--color-primary-dark);
    font-size: 14.5px;
    font-weight: 700;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    box-shadow: 0 2px 8px rgba(6, 63, 96, 0.05);
    transition: all 0.25s ease;
}

.career-tab-btn:hover {
    border-color: var(--color-primary-light);
    color: var(--color-primary-blue);
    transform: translateY(-1px);
}

.career-tab-btn.active {
    background: var(--color-primary-dark);
    color: #ffffff;
    border-color: var(--color-primary-dark);
    box-shadow: 0 6px 18px rgba(6, 63, 96, 0.25);
}

.timeline-container {
    max-width: 900px;
    margin: 0 auto;
    position: relative;
}

.timeline-track {
    position: relative;
    padding-left: 36px;
    border-left: 2.5px solid var(--color-secondary-light);
    margin-left: 20px;
}

.timeline-item {
    position: relative;
    margin-bottom: 38px;
    animation: fadeInTimeline 0.35s ease;
}

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

@keyframes fadeInTimeline {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.timeline-marker {
    position: absolute;
    left: -48.5px;
    top: 16px;
    width: 22px;
    height: 22px;
    border-radius: 50%;
    background: var(--color-primary-blue);
    border: 4px solid #ffffff;
    box-shadow: 0 0 0 2.5px var(--color-primary-light);
    transition: all 0.25s ease;
}

.timeline-item:hover .timeline-marker {
    background: var(--color-primary-dark);
    box-shadow: 0 0 0 4px var(--color-primary-blue);
    transform: scale(1.15);
}

.timeline-card {
    background: #ffffff;
    border: 1.5px solid var(--color-secondary-light);
    border-radius: 16px;
    padding: 26px 28px;
    box-shadow: 0 4px 18px rgba(6, 63, 96, 0.05);
    transition: all 0.25s ease;
}

.timeline-card:hover {
    border-color: var(--color-primary-light);
    box-shadow: 0 8px 26px rgba(6, 63, 96, 0.1);
    transform: translateY(-2px);
}

.timeline-card-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 16px;
    margin-bottom: 12px;
    flex-wrap: wrap;
}

.timeline-identity {
    display: flex;
    align-items: center;
    gap: 14px;
}

.timeline-entity-logo {
    width: 48px;
    height: 48px;
    border-radius: 10px;
    background: var(--color-background);
    border: 1.5px solid var(--color-secondary-light);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    flex-shrink: 0;
}

.timeline-entity-logo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.timeline-entity-logo .entity-fallback {
    font-size: 22px;
    color: var(--color-primary-blue);
}

.timeline-title-wrap h3 {
    font-size: 19px;
    font-weight: 800;
    color: var(--color-primary-dark);
    margin: 0;
    line-height: 1.3;
}

.timeline-organization {
    font-size: 14.5px;
    font-weight: 700;
    color: var(--color-primary-blue);
    display: inline-block;
    margin-top: 3px;
    text-decoration: none;
}

.timeline-organization:hover {
    color: var(--color-primary-dark);
}

.timeline-period-pill {
    padding: 5px 12px;
    background: var(--color-background);
    color: var(--color-primary-dark);
    border: 1px solid var(--color-secondary-light);
    border-radius: 20px;
    font-size: 12.5px;
    font-weight: 700;
    white-space: nowrap;
}

.timeline-period-pill.is-current {
    background: rgba(8, 125, 216, 0.1);
    color: var(--color-primary-blue);
    border-color: var(--color-primary-light);
}

.timeline-meta-row {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 14px;
    flex-wrap: wrap;
    font-size: 13px;
    color: var(--text-secondary);
}

.timeline-meta-tag {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    background: var(--color-background);
    padding: 3px 9px;
    border-radius: 6px;
    font-weight: 600;
    font-size: 12px;
    color: var(--color-primary-dark);
    border: 1px solid var(--color-secondary-light);
}

.timeline-description {
    font-size: 14.5px;
    line-height: 1.7;
    color: var(--text-secondary);
    margin-bottom: 16px;
    white-space: pre-line;
}

.timeline-tech-stack {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    padding-top: 12px;
    border-top: 1px dashed var(--color-secondary-light);
}

.timeline-tech-pill {
    padding: 3px 9px;
    background: var(--color-background);
    border: 1px solid var(--color-secondary-light);
    border-radius: 6px;
    font-size: 11.5px;
    font-weight: 600;
    color: var(--color-primary-dark);
}

@media (max-width: 680px) {
    .timeline-track {
        margin-left: 10px;
        padding-left: 24px;
    }
    .timeline-marker {
        left: -36px;
        width: 18px;
        height: 18px;
    }
    .timeline-card {
        padding: 18px 20px;
    }
    .timeline-card-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 10px;
    }
    .timeline-identity {
        width: 100%;
    }
}

/* =========================================================
   DESIGN PORTFOLIO & UX/UI CASE STUDIES SECTION
   ========================================================= */

.design-uxui-section {
    padding: 80px 0 100px;
    background: #ffffff;
    border-top: 1.5px solid var(--color-secondary-light);
    border-bottom: 1.5px solid var(--color-secondary-light);
}

.design-tabs {
    display: flex;
    justify-content: center;
    gap: 12px;
    margin-bottom: 44px;
    flex-wrap: wrap;
}

.design-tab-btn {
    padding: 12px 28px;
    border-radius: 30px;
    border: 1.5px solid var(--color-secondary-light);
    background: #ffffff;
    color: var(--color-primary-dark);
    font-size: 14.5px;
    font-weight: 700;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    box-shadow: 0 2px 8px rgba(6, 63, 96, 0.05);
    transition: all 0.25s ease;
}

.design-tab-btn:hover {
    border-color: var(--color-primary-light);
    color: var(--color-primary-blue);
    transform: translateY(-1px);
}

.design-tab-btn.active {
    background: var(--color-primary-dark);
    color: #ffffff;
    border-color: var(--color-primary-dark);
    box-shadow: 0 6px 18px rgba(6, 63, 96, 0.25);
}

/* Graphic Design Visual Grid */
.design-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 28px;
}

.design-card {
    background: #ffffff;
    border: 1.5px solid var(--color-secondary-light);
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 4px 16px rgba(6, 63, 96, 0.05);
    transition: all 0.25s ease;
    display: flex;
    flex-direction: column;
}

.design-card:hover {
    border-color: var(--color-primary-light);
    box-shadow: 0 10px 28px rgba(6, 63, 96, 0.12);
    transform: translateY(-3px);
}

.design-card-media {
    position: relative;
    width: 100%;
    height: 220px;
    background: var(--color-background);
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}

.design-card-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.35s ease;
}

.design-card:hover .design-card-img {
    transform: scale(1.04);
}

.design-card-category-pill {
    position: absolute;
    top: 14px;
    left: 14px;
    background: var(--color-primary-dark);
    color: #ffffff;
    font-size: 11.5px;
    font-weight: 700;
    padding: 4px 10px;
    border-radius: 6px;
    border: 1px solid var(--color-primary-light);
    box-shadow: 0 2px 6px rgba(0,0,0,0.15);
}

.design-card-client-pill {
    position: absolute;
    bottom: 12px;
    right: 12px;
    background: rgba(6, 63, 96, 0.85);
    backdrop-filter: blur(4px);
    color: #ffffff;
    font-size: 11px;
    font-weight: 600;
    padding: 3px 8px;
    border-radius: 6px;
}

.design-card-body {
    padding: 22px 24px;
    display: flex;
    flex-direction: column;
    flex: 1;
}

.design-card-title {
    font-size: 18px;
    font-weight: 800;
    color: var(--color-primary-dark);
    margin-bottom: 8px;
    line-height: 1.35;
}

.design-card-desc {
    font-size: 13.5px;
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 16px;
    flex: 1;
}

.design-card-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: 14px;
    border-top: 1px solid var(--color-secondary-light);
    gap: 10px;
}

.btn-view-design {
    background: var(--color-primary-blue);
    color: #ffffff;
    padding: 8px 16px;
    border-radius: 8px;
    font-size: 13px;
    font-weight: 700;
    border: none;
    cursor: pointer;
    transition: all 0.2s ease;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.btn-view-design:hover {
    background: var(--color-primary-dark);
}

/* UX/UI Case Studies Grid */
.uxui-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(420px, 1fr));
    gap: 32px;
}

.uxui-card {
    background: #ffffff;
    border: 1.5px solid var(--color-secondary-light);
    border-radius: 18px;
    overflow: hidden;
    box-shadow: 0 6px 20px rgba(6, 63, 96, 0.06);
    transition: all 0.25s ease;
    display: flex;
    flex-direction: column;
}

.uxui-card:hover {
    border-color: var(--color-primary-light);
    box-shadow: 0 12px 32px rgba(6, 63, 96, 0.13);
    transform: translateY(-3px);
}

.uxui-card-cover {
    position: relative;
    width: 100%;
    height: 240px;
    background: var(--color-background);
    overflow: hidden;
}

.uxui-cover-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.35s ease;
}

.uxui-card:hover .uxui-cover-img {
    transform: scale(1.03);
}

.uxui-badge {
    position: absolute;
    top: 14px;
    left: 14px;
    background: var(--color-primary-dark);
    color: #ffffff;
    font-size: 12px;
    font-weight: 700;
    padding: 4px 12px;
    border-radius: 20px;
    border: 1px solid var(--color-primary-light);
    box-shadow: 0 2px 6px rgba(0,0,0,0.2);
}

.uxui-card-body {
    padding: 26px 28px;
    display: flex;
    flex-direction: column;
    flex: 1;
}

.uxui-card-title {
    font-size: 21px;
    font-weight: 800;
    color: var(--color-primary-dark);
    margin-bottom: 6px;
    line-height: 1.3;
}

.uxui-card-subtitle {
    font-size: 14px;
    color: var(--color-primary-blue);
    font-weight: 600;
    margin-bottom: 14px;
}

.uxui-meta-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 16px;
}

.uxui-chip {
    padding: 3px 9px;
    background: var(--color-background);
    border: 1px solid var(--color-secondary-light);
    border-radius: 6px;
    font-size: 11.5px;
    font-weight: 600;
    color: var(--color-primary-dark);
}

.uxui-highlight-box {
    background: var(--color-background);
    border: 1px solid var(--color-secondary-light);
    border-radius: 10px;
    padding: 14px;
    margin-bottom: 20px;
    font-size: 13px;
    color: var(--text-secondary);
    line-height: 1.55;
    flex: 1;
}

.uxui-highlight-box strong {
    color: var(--color-primary-dark);
    display: block;
    margin-bottom: 4px;
}

.uxui-card-actions {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding-top: 16px;
    border-top: 1.5px solid var(--color-secondary-light);
}

/* Public Case Study Modal Elements */
.public-cs-hero-img {
    width: 100%;
    max-height: 380px;
    object-fit: cover;
    border-radius: 12px;
    border: 1.5px solid var(--color-secondary-light);
    margin-bottom: 20px;
}

.public-cs-meta-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 12px;
    background: var(--color-background);
    border: 1px solid var(--color-secondary-light);
    padding: 16px;
    border-radius: 10px;
    margin-bottom: 24px;
}

.public-cs-block {
    margin-bottom: 22px;
}

.public-cs-block h4 {
    font-size: 15px;
    font-weight: 800;
    color: var(--color-primary-dark);
    margin-bottom: 8px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.public-cs-block-content {
    background: #ffffff;
    border: 1px solid var(--color-secondary-light);
    border-radius: 10px;
    padding: 16px;
    font-size: 14px;
    line-height: 1.65;
    color: var(--text-secondary);
    white-space: pre-line;
}

.public-cs-results-box {
    background: rgba(8, 125, 216, 0.06);
    border: 1.5px solid var(--color-primary-light);
    border-radius: 10px;
    padding: 16px 20px;
    margin-bottom: 24px;
}

.public-cs-results-box h4 {
    color: var(--color-primary-dark);
    font-size: 15px;
    font-weight: 800;
    margin-bottom: 8px;
}

.public-cs-results-box p {
    font-size: 14px;
    color: var(--color-primary-dark);
    line-height: 1.6;
    white-space: pre-line;
    font-weight: 600;
}

/* =========================================================
   PUBLIC TECHNICAL BLOG & ENGINEERING ARTICLES SECTION
   ========================================================= */
.blog-section {
    padding: 90px 0;
    background: #ffffff;
    border-top: 1px solid var(--color-secondary-light);
}

.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(360px, 1fr));
    gap: 30px;
}

.blog-card {
    background: #ffffff;
    border: 1.5px solid var(--color-secondary-light);
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 4px 16px rgba(6, 63, 96, 0.05);
    transition: all 0.25s ease;
    display: flex;
    flex-direction: column;
}

.blog-card:hover {
    border-color: var(--color-primary-light);
    box-shadow: 0 12px 30px rgba(6, 63, 96, 0.12);
    transform: translateY(-3px);
}

.blog-card-media {
    position: relative;
    width: 100%;
    height: 210px;
    background: var(--color-background);
    overflow: hidden;
}

.blog-card-cover {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.35s ease;
}

.blog-card:hover .blog-card-cover {
    transform: scale(1.04);
}

.blog-card-badge {
    position: absolute;
    top: 14px;
    left: 14px;
    background: var(--color-primary-dark);
    color: #ffffff;
    font-size: 11.5px;
    font-weight: 700;
    padding: 4px 10px;
    border-radius: 6px;
    border: 1px solid var(--color-primary-light);
    box-shadow: 0 2px 6px rgba(0,0,0,0.2);
}

.blog-card-time {
    position: absolute;
    bottom: 12px;
    right: 12px;
    background: rgba(6, 63, 96, 0.85);
    backdrop-filter: blur(4px);
    color: #ffffff;
    font-size: 11px;
    font-weight: 600;
    padding: 3px 8px;
    border-radius: 6px;
}

.blog-card-body {
    padding: 24px;
    display: flex;
    flex-direction: column;
    flex: 1;
}

.blog-card-meta {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 12px;
    color: var(--text-secondary);
    margin-bottom: 10px;
    font-weight: 600;
}

.blog-card-title {
    font-size: 19px;
    font-weight: 800;
    color: var(--color-primary-dark);
    margin-bottom: 8px;
    line-height: 1.35;
}

.blog-card-excerpt {
    font-size: 13.5px;
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 18px;
    flex: 1;
}

.blog-card-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: 14px;
    border-top: 1.5px solid var(--color-secondary-light);
    gap: 10px;
}

.btn-read-blog {
    background: var(--color-primary-blue);
    color: #ffffff;
    padding: 8px 16px;
    border-radius: 8px;
    font-size: 13px;
    font-weight: 700;
    border: none;
    cursor: pointer;
    transition: all 0.2s ease;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.btn-read-blog:hover {
    background: var(--color-primary-dark);
}

/* Public Article Reader Typography */
.public-article-content {
    color: var(--color-primary-dark);
    font-size: 15.5px;
    line-height: 1.8;
}

.public-article-content h2, .public-article-content h3 {
    color: var(--color-primary-dark);
    font-weight: 800;
    margin-top: 28px;
    margin-bottom: 12px;
    letter-spacing: -0.4px;
}

.public-article-content h2 {
    font-size: 22px;
    border-bottom: 1.5px solid var(--color-secondary-light);
    padding-bottom: 8px;
}

.public-article-content h3 {
    font-size: 18px;
}

.public-article-content p {
    margin-bottom: 16px;
    color: var(--text-secondary);
}

.public-article-content ul, .public-article-content ol {
    margin: 14px 0 20px 24px;
    color: var(--text-secondary);
}

.public-article-content li {
    margin-bottom: 8px;
    line-height: 1.65;
}

.public-article-content pre {
    background: var(--color-primary-dark);
    color: var(--color-background);
    padding: 18px 20px;
    border-radius: 10px;
    overflow-x: auto;
    font-family: 'Fira Code', 'Courier New', Courier, monospace;
    font-size: 13.5px;
    line-height: 1.5;
    margin: 20px 0;
    border: 1px solid var(--color-primary-light);
}

.public-article-content code {
    background: var(--color-background);
    color: var(--color-primary-blue);
    padding: 2px 6px;
    border-radius: 5px;
    font-family: 'Fira Code', 'Courier New', Courier, monospace;
    font-size: 13px;
    font-weight: 600;
}

.public-article-content pre code {
    background: transparent;
    color: inherit;
    padding: 0;
}

.public-article-content blockquote {
    border-left: 4px solid var(--color-primary-blue);
    background: var(--color-background);
    padding: 14px 18px;
    border-radius: 0 8px 8px 0;
    margin: 20px 0;
    font-style: italic;
    color: var(--color-primary-dark);
}

@media (max-width: 600px) {
    .blog-grid {
        grid-template-columns: 1fr;
    }
    .uxui-grid {
        grid-template-columns: 1fr;
    }
    .design-grid {
        grid-template-columns: 1fr;
    }
}

/* Responsive */
@media (max-width: 900px) {
    .hero-title {
        font-size: 38px;
    }

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

@media (max-width: 768px) {
    .nav-menu {
        display: none;
    }

    .mobile-toggle {
        display: block;
    }

    .hero-title {
        font-size: 32px;
    }
}