/*
Theme Name: Filipakis Theme
Theme URI: https://www.filipakis.com
Author: Evangelos (Vagelis) Filipakis
Author URI: https://www.filipakis.com
Description: A personal blog and portfolio theme for Evangelos Filipakis — European Project Manager & ICT Specialist. Mediterranean professional aesthetic with editorial typography.
Version: 1.0.0
Requires at least: 6.0
Tested up to: 6.7
Requires PHP: 8.0
License: GNU General Public License v2 or later
License URI: https://www.gnu.org/licenses/gpl-2.0.html
Text Domain: filipakis
Tags: blog, portfolio, custom-menu, custom-logo, featured-images, translation-ready, dark-mode
*/

/* ==========================================================================
   CSS CUSTOM PROPERTIES
   ========================================================================== */

:root {
    /* Color Palette — Mediterranean Professional */
    --color-navy:        #1a2744;
    --color-navy-dark:   #111c33;
    --color-navy-light:  #243456;
    --color-blue:        #2d5f8a;
    --color-blue-light:  #3a79b0;
    --color-teal:        #01696f;
    --color-teal-light:  #018a91;
    --color-terracotta:  #c4703f;
    --color-terra-dark:  #a85c30;
    --color-terra-light: #d4845a;

    /* Surface & Background */
    --color-cream:       #faf8f5;
    --color-cream-dark:  #f0ece6;
    --color-white:       #ffffff;
    --color-surface:     #ffffff;
    --color-surface-2:   #f4f1ec;
    --color-border:      #e2dbd0;
    --color-border-dark: #c8bfb0;

    /* Text */
    --color-text:        #1a1a1a;
    --color-text-2:      #3d3a36;
    --color-text-3:      #706a60;
    --color-text-4:      #9a9288;
    --color-text-inv:    #faf8f5;

    /* Semantic */
    --color-primary:     var(--color-navy);
    --color-secondary:   var(--color-blue);
    --color-accent:      var(--color-terracotta);
    --color-highlight:   var(--color-teal);
    --color-bg:          var(--color-cream);
    --color-card-bg:     var(--color-white);
    --color-header-bg:   var(--color-navy);
    --color-footer-bg:   var(--color-navy-dark);

    /* Typography */
    --font-serif:        'Instrument Serif', 'Georgia', serif;
    --font-sans:         'Inter', system-ui, -apple-system, sans-serif;
    --font-mono:         'Fira Code', 'Courier New', monospace;

    /* Type Scale */
    --text-xs:   0.75rem;
    --text-sm:   0.875rem;
    --text-base: 1rem;
    --text-lg:   1.125rem;
    --text-xl:   1.25rem;
    --text-2xl:  1.5rem;
    --text-3xl:  1.875rem;
    --text-4xl:  2.25rem;
    --text-5xl:  3rem;
    --text-6xl:  3.75rem;
    --text-hero: clamp(2.5rem, 6vw, 5rem);

    /* Spacing */
    --space-1:   0.25rem;
    --space-2:   0.5rem;
    --space-3:   0.75rem;
    --space-4:   1rem;
    --space-5:   1.25rem;
    --space-6:   1.5rem;
    --space-8:   2rem;
    --space-10:  2.5rem;
    --space-12:  3rem;
    --space-16:  4rem;
    --space-20:  5rem;
    --space-24:  6rem;
    --space-32:  8rem;

    /* Layout */
    --container-sm:  640px;
    --container-md:  768px;
    --container-lg:  1024px;
    --container-xl:  1280px;
    --container-2xl: 1440px;
    --container-max: 1200px;
    --gutter:        clamp(1rem, 4vw, 2rem);

    /* Radius */
    --radius-sm:  0.25rem;
    --radius-md:  0.5rem;
    --radius-lg:  1rem;
    --radius-xl:  1.5rem;
    --radius-full: 9999px;

    /* Shadows */
    --shadow-sm:  0 1px 3px rgba(26, 39, 68, 0.08), 0 1px 2px rgba(26, 39, 68, 0.05);
    --shadow-md:  0 4px 12px rgba(26, 39, 68, 0.10), 0 2px 6px rgba(26, 39, 68, 0.06);
    --shadow-lg:  0 10px 30px rgba(26, 39, 68, 0.12), 0 4px 12px rgba(26, 39, 68, 0.08);
    --shadow-xl:  0 20px 60px rgba(26, 39, 68, 0.15), 0 8px 20px rgba(26, 39, 68, 0.10);

    /* Transitions */
    --transition-fast:   150ms ease;
    --transition-base:   250ms ease;
    --transition-slow:   400ms ease;
    --transition-slower: 600ms cubic-bezier(0.25, 0.46, 0.45, 0.94);

    /* Z-index */
    --z-base:    1;
    --z-dropdown: 100;
    --z-sticky:  200;
    --z-overlay: 300;
    --z-modal:   400;
    --z-toast:   500;
}

/* Dark Mode — System Preference */
@media (prefers-color-scheme: dark) {
    :root:not([data-theme="light"]) {
        --color-bg:        #0f1624;
        --color-card-bg:   #18233a;
        --color-surface:   #18233a;
        --color-surface-2: #1f2f4a;
        --color-border:    #2a3a5a;
        --color-border-dark:#354a70;
        --color-text:      #f0ece6;
        --color-text-2:    #d4cec6;
        --color-text-3:    #a09890;
        --color-text-4:    #706860;
        --color-header-bg: #0f1624;
        --color-footer-bg: #080e1a;
        --color-cream:     #0f1624;
        --shadow-sm:  0 1px 3px rgba(0, 0, 0, 0.3);
        --shadow-md:  0 4px 12px rgba(0, 0, 0, 0.35);
        --shadow-lg:  0 10px 30px rgba(0, 0, 0, 0.4);
        --shadow-xl:  0 20px 60px rgba(0, 0, 0, 0.45);
    }
}

/* Manual dark mode toggle */
[data-theme="dark"] {
    --color-bg:        #0f1624;
    --color-card-bg:   #18233a;
    --color-surface:   #18233a;
    --color-surface-2: #1f2f4a;
    --color-border:    #2a3a5a;
    --color-border-dark:#354a70;
    --color-text:      #f0ece6;
    --color-text-2:    #d4cec6;
    --color-text-3:    #a09890;
    --color-text-4:    #706860;
    --color-header-bg: #0f1624;
    --color-footer-bg: #080e1a;
    --color-cream:     #0f1624;
    --shadow-sm:  0 1px 3px rgba(0, 0, 0, 0.3);
    --shadow-md:  0 4px 12px rgba(0, 0, 0, 0.35);
    --shadow-lg:  0 10px 30px rgba(0, 0, 0, 0.4);
    --shadow-xl:  0 20px 60px rgba(0, 0, 0, 0.45);
}

[data-theme="light"] {
    /* Explicit light mode — use :root defaults */
    --color-bg:      var(--color-cream);
    --color-card-bg: var(--color-white);
}

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

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

html {
    font-size: 16px;
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: var(--font-sans);
    font-size: var(--text-base);
    line-height: 1.7;
    color: var(--color-text);
    background-color: var(--color-bg);
    transition: background-color var(--transition-base), color var(--transition-base);
    overflow-x: hidden;
}

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

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

a:hover {
    color: var(--color-teal-light);
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-serif);
    font-weight: 400;
    line-height: 1.2;
    color: var(--color-text);
}

p {
    margin-bottom: var(--space-4);
}

ul, ol {
    list-style: none;
}

button {
    cursor: pointer;
    border: none;
    background: none;
    font-family: var(--font-sans);
}

input, textarea, select {
    font-family: var(--font-sans);
}

/* ==========================================================================
   LAYOUT UTILITIES
   ========================================================================== */

.container {
    width: 100%;
    max-width: var(--container-max);
    margin-left: auto;
    margin-right: auto;
    padding-left: var(--gutter);
    padding-right: var(--gutter);
}

.container--narrow {
    max-width: 720px;
}

.container--wide {
    max-width: 1400px;
}

.section {
    padding-top: clamp(3rem, 8vw, 6rem);
    padding-bottom: clamp(3rem, 8vw, 6rem);
}

.grid-2 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--space-8);
}

.grid-3 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--space-6);
}

.flex {
    display: flex;
}

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

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border-width: 0;
}

/* ==========================================================================
   SITE HEADER
   ========================================================================== */

.site-header {
    position: sticky;
    top: 0;
    z-index: var(--z-sticky);
    background-color: var(--color-header-bg);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    transition: background-color var(--transition-base), box-shadow var(--transition-base);
}

.site-header.scrolled {
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 68px;
    gap: var(--space-6);
}

/* Logo */
.site-logo {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    text-decoration: none;
    flex-shrink: 0;
}

.site-logo__mark {
    width: 38px;
    height: 38px;
    color: var(--color-terracotta);
}

.site-logo__text {
    display: flex;
    flex-direction: column;
    line-height: 1.1;
}

.site-logo__name {
    font-family: var(--font-serif);
    font-size: var(--text-lg);
    color: var(--color-white);
    letter-spacing: -0.01em;
}

.site-logo__tagline {
    font-size: var(--text-xs);
    color: rgba(255, 255, 255, 0.55);
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

/* Primary Navigation */
.primary-nav {
    display: flex;
    align-items: center;
    gap: var(--space-1);
}

.primary-nav a {
    font-size: var(--text-sm);
    font-weight: 500;
    color: rgba(255, 255, 255, 0.75);
    padding: var(--space-2) var(--space-3);
    border-radius: var(--radius-md);
    transition: color var(--transition-fast), background-color var(--transition-fast);
    letter-spacing: 0.01em;
}

.primary-nav a:hover,
.primary-nav .current-menu-item > a,
.primary-nav .current-page-ancestor > a {
    color: var(--color-white);
    background-color: rgba(255, 255, 255, 0.1);
}

/* Header Actions */
.header-actions {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    flex-shrink: 0;
}

/* Dark Mode Toggle */
.dark-mode-toggle {
    width: 36px;
    height: 36px;
    border-radius: var(--radius-full);
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.15);
    display: flex;
    align-items: center;
    justify-content: center;
    color: rgba(255, 255, 255, 0.75);
    transition: all var(--transition-fast);
    font-size: var(--text-base);
}

.dark-mode-toggle:hover {
    background: rgba(255, 255, 255, 0.18);
    color: var(--color-white);
}

.dark-mode-toggle .icon-sun { display: none; }
.dark-mode-toggle .icon-moon { display: block; }
[data-theme="dark"] .dark-mode-toggle .icon-sun { display: block; }
[data-theme="dark"] .dark-mode-toggle .icon-moon { display: none; }

/* Auth Button — Guest */
.btn-signin {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-4);
    background: var(--color-terracotta);
    color: var(--color-white);
    border-radius: var(--radius-md);
    font-size: var(--text-sm);
    font-weight: 600;
    letter-spacing: 0.01em;
    transition: background-color var(--transition-fast), transform var(--transition-fast);
    white-space: nowrap;
}

.btn-signin:hover {
    background: var(--color-terra-dark);
    color: var(--color-white);
    transform: translateY(-1px);
}

.btn-signin svg {
    width: 16px;
    height: 16px;
    flex-shrink: 0;
}

/* Auth Avatar — Logged In */
.user-avatar-wrap {
    display: flex;
    align-items: center;
    gap: var(--space-2);
}

.user-avatar {
    width: 34px;
    height: 34px;
    border-radius: var(--radius-full);
    border: 2px solid var(--color-terracotta);
    object-fit: cover;
}

.user-name {
    font-size: var(--text-sm);
    color: rgba(255, 255, 255, 0.8);
    font-weight: 500;
}

/* Hamburger */
.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    width: 28px;
    padding: var(--space-2);
    cursor: pointer;
    color: var(--color-white);
}

.hamburger span {
    display: block;
    width: 22px;
    height: 2px;
    background: currentColor;
    border-radius: 2px;
    transition: transform var(--transition-base), opacity var(--transition-base);
    transform-origin: center;
}

.hamburger.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile Nav */
.mobile-nav {
    display: none;
    flex-direction: column;
    background: var(--color-navy-dark);
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    padding: var(--space-4) var(--gutter);
    gap: var(--space-2);
}

.mobile-nav.open {
    display: flex;
}

.mobile-nav a {
    color: rgba(255, 255, 255, 0.8);
    font-size: var(--text-base);
    font-weight: 500;
    padding: var(--space-3) var(--space-4);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

.mobile-nav a:hover {
    color: var(--color-white);
    background: rgba(255, 255, 255, 0.08);
}

/* ==========================================================================
   SITE FOOTER
   ========================================================================== */

.site-footer {
    background: var(--color-footer-bg);
    color: rgba(255, 255, 255, 0.7);
    padding: clamp(3rem, 6vw, 5rem) 0 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-12);
}

@media (min-width: 640px) {
    .footer-grid {
        grid-template-columns: 1.5fr 1fr 1fr;
        gap: var(--space-8);
    }
}

.footer-brand .site-logo__name {
    font-size: var(--text-xl);
    margin-bottom: var(--space-3);
}

.footer-desc {
    font-size: var(--text-sm);
    line-height: 1.7;
    color: rgba(255, 255, 255, 0.5);
    max-width: 280px;
    margin-bottom: var(--space-6);
}

.footer-social {
    display: flex;
    gap: var(--space-3);
}

.footer-social a {
    width: 36px;
    height: 36px;
    border-radius: var(--radius-full);
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.12);
    display: flex;
    align-items: center;
    justify-content: center;
    color: rgba(255, 255, 255, 0.6);
    transition: all var(--transition-fast);
    font-size: var(--text-sm);
}

.footer-social a:hover {
    background: var(--color-terracotta);
    border-color: var(--color-terracotta);
    color: var(--color-white);
    transform: translateY(-2px);
}

.footer-col h4 {
    font-family: var(--font-sans);
    font-size: var(--text-xs);
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.4);
    margin-bottom: var(--space-5);
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}

.footer-links a {
    color: rgba(255, 255, 255, 0.6);
    font-size: var(--text-sm);
    transition: color var(--transition-fast);
}

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

.footer-contact-item {
    display: flex;
    align-items: flex-start;
    gap: var(--space-2);
    font-size: var(--text-sm);
    color: rgba(255, 255, 255, 0.6);
    margin-bottom: var(--space-3);
}

.footer-contact-item svg {
    width: 15px;
    height: 15px;
    flex-shrink: 0;
    margin-top: 3px;
    color: var(--color-terracotta);
}

.footer-bottom {
    margin-top: clamp(2rem, 4vw, 4rem);
    padding: var(--space-5) 0;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: var(--space-4);
}

.footer-bottom p {
    font-size: var(--text-xs);
    color: rgba(255, 255, 255, 0.35);
    margin: 0;
}

.footer-bottom a {
    color: rgba(255, 255, 255, 0.4);
    font-size: var(--text-xs);
}

.footer-bottom a:hover {
    color: var(--color-terracotta);
}

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

.hero {
    position: relative;
    min-height: 90vh;
    display: flex;
    align-items: center;
    background: var(--color-navy);
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    background: 
        radial-gradient(ellipse 60% 80% at 70% 50%, rgba(45, 95, 138, 0.4) 0%, transparent 70%),
        radial-gradient(ellipse 40% 60% at 20% 80%, rgba(196, 112, 63, 0.15) 0%, transparent 60%),
        radial-gradient(ellipse 50% 50% at 80% 20%, rgba(1, 105, 111, 0.2) 0%, transparent 60%);
    pointer-events: none;
}

.hero-pattern {
    position: absolute;
    inset: 0;
    opacity: 0.03;
    background-image: 
        linear-gradient(rgba(255,255,255,0.5) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,0.5) 1px, transparent 1px);
    background-size: 60px 60px;
    pointer-events: none;
}

.hero-inner {
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-12);
    padding-top: var(--space-20);
    padding-bottom: var(--space-20);
    align-items: center;
}

@media (min-width: 900px) {
    .hero-inner {
        grid-template-columns: 1fr 380px;
    }
}

.hero-content {}

.hero-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    font-size: var(--text-xs);
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--color-terracotta);
    margin-bottom: var(--space-5);
}

.hero-eyebrow::before {
    content: '';
    display: block;
    width: 24px;
    height: 2px;
    background: var(--color-terracotta);
    border-radius: 2px;
}

.hero-title {
    font-family: var(--font-serif);
    font-size: var(--text-hero);
    color: var(--color-white);
    font-weight: 400;
    line-height: 1.08;
    letter-spacing: -0.02em;
    margin-bottom: var(--space-6);
}

.hero-title em {
    font-style: italic;
    color: var(--color-terra-light);
}

.hero-subtitle {
    font-size: var(--text-lg);
    color: rgba(255, 255, 255, 0.7);
    max-width: 540px;
    line-height: 1.65;
    margin-bottom: var(--space-8);
}

.hero-stats {
    display: flex;
    gap: var(--space-8);
    flex-wrap: wrap;
    margin-bottom: var(--space-10);
}

.hero-stat {}

.hero-stat__number {
    font-family: var(--font-serif);
    font-size: var(--text-3xl);
    color: var(--color-white);
    line-height: 1;
    margin-bottom: var(--space-1);
}

.hero-stat__label {
    font-size: var(--text-xs);
    color: rgba(255, 255, 255, 0.5);
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

.hero-actions {
    display: flex;
    gap: var(--space-4);
    flex-wrap: wrap;
    align-items: center;
}

/* Hero Visual Card */
.hero-card {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: var(--radius-xl);
    padding: var(--space-8);
    backdrop-filter: blur(10px);
}

.hero-card__avatar {
    width: 80px;
    height: 80px;
    border-radius: var(--radius-full);
    background: linear-gradient(135deg, var(--color-terracotta), var(--color-terra-dark));
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--space-5);
    font-family: var(--font-serif);
    font-size: var(--text-3xl);
    color: white;
    font-weight: 400;
}

.hero-card__name {
    font-family: var(--font-serif);
    font-size: var(--text-xl);
    color: var(--color-white);
    margin-bottom: var(--space-1);
}

.hero-card__role {
    font-size: var(--text-sm);
    color: rgba(255, 255, 255, 0.5);
    margin-bottom: var(--space-6);
}

.hero-card__badges {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2);
    margin-bottom: var(--space-6);
}

.badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-1);
    padding: var(--space-1) var(--space-3);
    border-radius: var(--radius-full);
    font-size: var(--text-xs);
    font-weight: 500;
    letter-spacing: 0.02em;
}

.badge--blue {
    background: rgba(45, 95, 138, 0.3);
    color: #7ab8e8;
    border: 1px solid rgba(45, 95, 138, 0.4);
}

.badge--teal {
    background: rgba(1, 105, 111, 0.3);
    color: #5ec8cd;
    border: 1px solid rgba(1, 105, 111, 0.4);
}

.badge--terra {
    background: rgba(196, 112, 63, 0.2);
    color: #e8a07a;
    border: 1px solid rgba(196, 112, 63, 0.3);
}

.hero-card__location {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-size: var(--text-sm);
    color: rgba(255, 255, 255, 0.45);
}

.hero-card__location svg {
    width: 14px;
    height: 14px;
    color: var(--color-terracotta);
}

/* ==========================================================================
   BUTTONS
   ========================================================================== */

.btn {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: 0.75rem 1.5rem;
    border-radius: var(--radius-md);
    font-size: var(--text-sm);
    font-weight: 600;
    letter-spacing: 0.02em;
    transition: all var(--transition-fast);
    cursor: pointer;
    text-decoration: none;
    border: 2px solid transparent;
    line-height: 1;
}

.btn--primary {
    background: var(--color-terracotta);
    color: var(--color-white);
    border-color: var(--color-terracotta);
}

.btn--primary:hover {
    background: var(--color-terra-dark);
    border-color: var(--color-terra-dark);
    color: var(--color-white);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(196, 112, 63, 0.35);
}

.btn--outline {
    background: transparent;
    color: rgba(255, 255, 255, 0.8);
    border-color: rgba(255, 255, 255, 0.25);
}

.btn--outline:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.4);
    color: var(--color-white);
    transform: translateY(-1px);
}

.btn--teal {
    background: var(--color-teal);
    color: var(--color-white);
    border-color: var(--color-teal);
}

.btn--teal:hover {
    background: var(--color-teal-light);
    border-color: var(--color-teal-light);
    color: var(--color-white);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(1, 105, 111, 0.35);
}

.btn svg {
    width: 16px;
    height: 16px;
    flex-shrink: 0;
}

/* ==========================================================================
   SECTION HEADINGS
   ========================================================================== */

.section-header {
    margin-bottom: clamp(2rem, 4vw, 3.5rem);
}

.section-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    font-size: var(--text-xs);
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--color-terracotta);
    margin-bottom: var(--space-3);
}

.section-title {
    font-family: var(--font-serif);
    font-size: clamp(1.75rem, 4vw, 2.75rem);
    color: var(--color-text);
    line-height: 1.15;
    letter-spacing: -0.02em;
    margin-bottom: var(--space-4);
}

.section-desc {
    font-size: var(--text-lg);
    color: var(--color-text-3);
    max-width: 560px;
    line-height: 1.65;
}

/* ==========================================================================
   ABOUT SECTION
   ========================================================================== */

.about-section {
    background: var(--color-surface-2);
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-12);
    align-items: start;
}

@media (min-width: 900px) {
    .about-grid {
        grid-template-columns: 1fr 340px;
    }
}

.about-text p {
    font-size: var(--text-lg);
    color: var(--color-text-2);
    line-height: 1.75;
}

.about-text p:first-child::first-letter {
    font-family: var(--font-serif);
    font-size: 3.5em;
    float: left;
    line-height: 0.75;
    margin-right: 0.1em;
    color: var(--color-terracotta);
}

.about-highlight {
    background: var(--color-card-bg);
    border: 1px solid var(--color-border);
    border-left: 4px solid var(--color-terracotta);
    border-radius: 0 var(--radius-lg) var(--radius-lg) 0;
    padding: var(--space-6) var(--space-6) var(--space-6) var(--space-8);
    margin-top: var(--space-8);
    font-family: var(--font-serif);
    font-size: var(--text-xl);
    color: var(--color-text-2);
    line-height: 1.5;
    font-style: italic;
}

.about-sidebar {}

.about-card {
    background: var(--color-card-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--space-6);
    box-shadow: var(--shadow-sm);
}

.about-card + .about-card {
    margin-top: var(--space-4);
}

.about-card__title {
    font-family: var(--font-sans);
    font-size: var(--text-xs);
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-text-4);
    margin-bottom: var(--space-4);
}

.edu-item {
    padding-bottom: var(--space-4);
    margin-bottom: var(--space-4);
    border-bottom: 1px solid var(--color-border);
}

.edu-item:last-child {
    padding-bottom: 0;
    margin-bottom: 0;
    border-bottom: none;
}

.edu-item__degree {
    font-family: var(--font-serif);
    font-size: var(--text-base);
    color: var(--color-text);
    margin-bottom: var(--space-1);
}

.edu-item__school {
    font-size: var(--text-sm);
    color: var(--color-text-3);
}

.edu-item__year {
    font-size: var(--text-xs);
    color: var(--color-text-4);
    margin-top: var(--space-1);
}

.lang-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--space-3);
}

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

.lang-name {
    font-size: var(--text-sm);
    font-weight: 500;
    color: var(--color-text);
}

.lang-level {
    font-size: var(--text-xs);
    color: var(--color-text-4);
    background: var(--color-surface-2);
    padding: 2px 8px;
    border-radius: var(--radius-full);
}

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

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

.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: var(--space-5);
}

.skill-card {
    background: var(--color-card-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--space-6);
    transition: box-shadow var(--transition-base), transform var(--transition-base), border-color var(--transition-base);
}

.skill-card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
    border-color: var(--color-teal);
}

.skill-card__icon {
    width: 44px;
    height: 44px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--space-4);
    font-size: var(--text-xl);
}

.skill-card__icon--navy  { background: rgba(26, 39, 68, 0.1); }
.skill-card__icon--blue  { background: rgba(45, 95, 138, 0.1); }
.skill-card__icon--teal  { background: rgba(1, 105, 111, 0.1); }
.skill-card__icon--terra { background: rgba(196, 112, 63, 0.1); }

.skill-card__title {
    font-family: var(--font-serif);
    font-size: var(--text-lg);
    color: var(--color-text);
    margin-bottom: var(--space-2);
}

.skill-card__desc {
    font-size: var(--text-sm);
    color: var(--color-text-3);
    line-height: 1.6;
    margin-bottom: 0;
}

.skill-tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2);
    margin-top: var(--space-4);
}

.skill-tag {
    font-size: var(--text-xs);
    color: var(--color-teal);
    background: rgba(1, 105, 111, 0.08);
    border: 1px solid rgba(1, 105, 111, 0.2);
    border-radius: var(--radius-full);
    padding: 2px 10px;
    font-weight: 500;
}

/* ==========================================================================
   BLOG POSTS GRID
   ========================================================================== */

.blog-section {
    background: var(--color-surface-2);
}

.posts-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: var(--space-6);
}

.post-card {
    background: var(--color-card-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: box-shadow var(--transition-base), transform var(--transition-base);
    display: flex;
    flex-direction: column;
}

.post-card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-3px);
}

.post-card__thumb {
    aspect-ratio: 16 / 9;
    background: linear-gradient(135deg, var(--color-navy), var(--color-blue));
    position: relative;
    overflow: hidden;
}

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

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

.post-card__thumb-placeholder {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-serif);
    font-size: var(--text-5xl);
    color: rgba(255, 255, 255, 0.15);
    font-weight: 400;
}

.post-card__body {
    padding: var(--space-6);
    display: flex;
    flex-direction: column;
    flex: 1;
}

.post-card__meta {
    display: flex;
    align-items: center;
    gap: var(--space-4);
    margin-bottom: var(--space-3);
}

.post-card__date {
    font-size: var(--text-xs);
    color: var(--color-text-4);
    letter-spacing: 0.04em;
}

.post-card__category {
    font-size: var(--text-xs);
    font-weight: 600;
    color: var(--color-teal);
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

.post-card__title {
    font-family: var(--font-serif);
    font-size: var(--text-xl);
    color: var(--color-text);
    line-height: 1.3;
    margin-bottom: var(--space-3);
    transition: color var(--transition-fast);
}

.post-card:hover .post-card__title {
    color: var(--color-teal);
}

.post-card__excerpt {
    font-size: var(--text-sm);
    color: var(--color-text-3);
    line-height: 1.65;
    margin-bottom: var(--space-5);
    flex: 1;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.post-card__footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: var(--space-4);
    border-top: 1px solid var(--color-border);
}

.post-card__read-more {
    font-size: var(--text-sm);
    font-weight: 600;
    color: var(--color-teal);
    display: flex;
    align-items: center;
    gap: var(--space-1);
    transition: gap var(--transition-fast);
}

.post-card:hover .post-card__read-more {
    gap: var(--space-2);
}

.post-card__read-more svg {
    width: 14px;
    height: 14px;
}

/* ==========================================================================
   EU PROJECTS SECTION
   ========================================================================== */

.projects-section {
    background: var(--color-navy);
    color: var(--color-white);
}

.projects-section .section-title {
    color: var(--color-white);
}

.projects-section .section-eyebrow {
    color: var(--color-terra-light);
}

.projects-section .section-desc {
    color: rgba(255, 255, 255, 0.6);
}

.eu-stats-bar {
    display: flex;
    gap: var(--space-8);
    flex-wrap: wrap;
    padding: var(--space-8) var(--space-8);
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-xl);
    margin-bottom: var(--space-12);
}

.eu-stat {
    flex: 1;
    min-width: 120px;
    text-align: center;
}

.eu-stat__number {
    font-family: var(--font-serif);
    font-size: var(--text-4xl);
    color: var(--color-terra-light);
    line-height: 1;
    margin-bottom: var(--space-2);
}

.eu-stat__label {
    font-size: var(--text-xs);
    color: rgba(255, 255, 255, 0.45);
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: var(--space-5);
}

.project-card {
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
    padding: var(--space-6);
    transition: background var(--transition-base), border-color var(--transition-base), transform var(--transition-base);
    position: relative;
}

.project-card:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(196, 112, 63, 0.4);
    transform: translateY(-2px);
}

.project-card__status {
    position: absolute;
    top: var(--space-4);
    right: var(--space-4);
    font-size: var(--text-xs);
    font-weight: 600;
    padding: 3px 10px;
    border-radius: var(--radius-full);
    letter-spacing: 0.04em;
}

.status--completed { background: rgba(1, 105, 111, 0.25); color: #5ecac0; }
.status--ongoing   { background: rgba(196, 112, 63, 0.25); color: #e8a07a; }
.status--accredited { background: rgba(45, 95, 138, 0.35); color: #7ab8e8; }
.status--accepted  { background: rgba(1, 105, 111, 0.2); color: #5ecac0; }

.project-card__action {
    font-size: var(--text-xs);
    font-weight: 700;
    color: var(--color-terra-light);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: var(--space-3);
}

.project-card__title {
    font-family: var(--font-serif);
    font-size: var(--text-xl);
    color: var(--color-white);
    line-height: 1.3;
    margin-bottom: var(--space-4);
}

.project-card__desc {
    font-size: var(--text-sm);
    color: rgba(255, 255, 255, 0.6);
    line-height: 1.65;
    margin-bottom: var(--space-5);
}

.project-meta {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
    padding-top: var(--space-4);
    border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.project-meta__item {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-size: var(--text-xs);
    color: rgba(255, 255, 255, 0.45);
}

.project-meta__item svg {
    width: 12px;
    height: 12px;
    flex-shrink: 0;
    color: var(--color-terracotta);
}

.project-meta__item strong {
    color: rgba(255, 255, 255, 0.7);
}

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

.contact-section {
    background: var(--color-surface-2);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-12);
}

@media (min-width: 768px) {
    .contact-grid {
        grid-template-columns: 1fr 1fr;
        align-items: start;
    }
}

.contact-info {}

.contact-info p {
    font-size: var(--text-lg);
    color: var(--color-text-2);
    line-height: 1.7;
    margin-bottom: var(--space-8);
}

.contact-links {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
}

.contact-link {
    display: flex;
    align-items: center;
    gap: var(--space-4);
    padding: var(--space-4) var(--space-5);
    background: var(--color-card-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    color: var(--color-text);
    transition: all var(--transition-fast);
    text-decoration: none;
}

.contact-link:hover {
    border-color: var(--color-teal);
    box-shadow: var(--shadow-sm);
    color: var(--color-teal);
    transform: translateX(4px);
}

.contact-link__icon {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-md);
    background: rgba(1, 105, 111, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-teal);
    flex-shrink: 0;
}

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

.contact-link__text {}

.contact-link__label {
    font-size: var(--text-xs);
    color: var(--color-text-4);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    margin-bottom: 2px;
}

.contact-link__value {
    font-size: var(--text-sm);
    font-weight: 500;
}

/* Contact Form */
.contact-form {
    background: var(--color-card-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    padding: var(--space-8);
    box-shadow: var(--shadow-sm);
}

.contact-form h3 {
    font-family: var(--font-serif);
    font-size: var(--text-2xl);
    color: var(--color-text);
    margin-bottom: var(--space-6);
}

.form-group {
    margin-bottom: var(--space-5);
}

.form-group label {
    display: block;
    font-size: var(--text-sm);
    font-weight: 600;
    color: var(--color-text-2);
    margin-bottom: var(--space-2);
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: var(--space-3) var(--space-4);
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    color: var(--color-text);
    font-size: var(--text-sm);
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
    -webkit-appearance: none;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--color-teal);
    box-shadow: 0 0 0 3px rgba(1, 105, 111, 0.12);
}

.form-group textarea {
    min-height: 130px;
    resize: vertical;
}

/* ==========================================================================
   CONTENT RESTRICTION
   ========================================================================== */

body.not-logged-in .content-restricted {
    position: relative;
}

body.not-logged-in .content-restricted::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(
        to bottom,
        transparent 0%,
        transparent 20%,
        rgba(250, 248, 245, 0.5) 45%,
        rgba(250, 248, 245, 0.92) 65%,
        rgba(250, 248, 245, 0.98) 100%
    );
    pointer-events: none;
    z-index: 2;
}

[data-theme="dark"] body.not-logged-in .content-restricted::after,
body.not-logged-in .content-restricted--dark::after {
    background: linear-gradient(
        to bottom,
        transparent 0%,
        transparent 20%,
        rgba(15, 22, 36, 0.5) 45%,
        rgba(15, 22, 36, 0.92) 65%,
        rgba(15, 22, 36, 0.98) 100%
    );
}

body.not-logged-in .content-restricted .restricted-text {
    filter: blur(3px);
    user-select: none;
}

.restricted-overlay {
    display: none;
    position: relative;
    z-index: 3;
    text-align: center;
    padding: var(--space-12) var(--space-8);
    margin-top: calc(var(--space-20) * -1);
}

body.not-logged-in .restricted-overlay {
    display: block;
}

.restricted-overlay__title {
    font-family: var(--font-serif);
    font-size: var(--text-2xl);
    color: var(--color-text);
    margin-bottom: var(--space-3);
}

.restricted-overlay__desc {
    font-size: var(--text-base);
    color: var(--color-text-3);
    margin-bottom: var(--space-6);
}

/* ==========================================================================
   SINGLE POST / ARTICLE
   ========================================================================== */

.post-header {
    background: var(--color-navy);
    padding: clamp(3rem, 8vw, 6rem) 0 clamp(2rem, 5vw, 4rem);
}

.post-header__meta {
    display: flex;
    align-items: center;
    gap: var(--space-4);
    flex-wrap: wrap;
    margin-bottom: var(--space-5);
}

.post-header__category {
    font-size: var(--text-xs);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-terra-light);
}

.post-header__date {
    font-size: var(--text-sm);
    color: rgba(255, 255, 255, 0.45);
}

.post-header__read-time {
    font-size: var(--text-sm);
    color: rgba(255, 255, 255, 0.45);
}

.post-header__title {
    font-family: var(--font-serif);
    font-size: clamp(2rem, 5vw, 3.5rem);
    color: var(--color-white);
    line-height: 1.12;
    letter-spacing: -0.02em;
    margin-bottom: var(--space-6);
}

.post-header__excerpt {
    font-size: var(--text-xl);
    color: rgba(255, 255, 255, 0.65);
    line-height: 1.6;
    max-width: 680px;
}

.post-layout {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-12);
    padding-top: clamp(2rem, 5vw, 4rem);
    padding-bottom: clamp(3rem, 8vw, 6rem);
}

@media (min-width: 1024px) {
    .post-layout {
        grid-template-columns: 1fr 300px;
    }
}

/* Article Content Typography */
.entry-content {
    font-size: var(--text-lg);
    color: var(--color-text-2);
    line-height: 1.8;
    max-width: 720px;
}

.entry-content h2 {
    font-family: var(--font-serif);
    font-size: var(--text-3xl);
    color: var(--color-text);
    margin-top: var(--space-12);
    margin-bottom: var(--space-5);
}

.entry-content h3 {
    font-family: var(--font-serif);
    font-size: var(--text-2xl);
    color: var(--color-text);
    margin-top: var(--space-10);
    margin-bottom: var(--space-4);
}

.entry-content p { margin-bottom: var(--space-6); }

.entry-content a {
    color: var(--color-teal);
    text-decoration: underline;
    text-decoration-color: rgba(1, 105, 111, 0.3);
    text-underline-offset: 3px;
}

.entry-content a:hover {
    text-decoration-color: var(--color-teal);
}

.entry-content blockquote {
    margin: var(--space-8) 0;
    padding: var(--space-6) var(--space-8);
    border-left: 4px solid var(--color-terracotta);
    background: var(--color-surface-2);
    border-radius: 0 var(--radius-md) var(--radius-md) 0;
    font-family: var(--font-serif);
    font-size: var(--text-xl);
    color: var(--color-text-2);
    font-style: italic;
    line-height: 1.6;
}

.entry-content ul,
.entry-content ol {
    padding-left: var(--space-6);
    margin-bottom: var(--space-6);
}

.entry-content ul { list-style: disc; }
.entry-content ol { list-style: decimal; }

.entry-content li {
    margin-bottom: var(--space-2);
}

.entry-content img {
    border-radius: var(--radius-lg);
    margin: var(--space-8) 0;
    box-shadow: var(--shadow-md);
}

.entry-content code {
    background: var(--color-surface-2);
    border: 1px solid var(--color-border);
    padding: 1px 6px;
    border-radius: var(--radius-sm);
    font-family: var(--font-mono);
    font-size: 0.875em;
    color: var(--color-terracotta);
}

.entry-content pre {
    background: var(--color-navy);
    border-radius: var(--radius-lg);
    padding: var(--space-6);
    overflow-x: auto;
    margin-bottom: var(--space-6);
}

.entry-content pre code {
    background: transparent;
    border: none;
    color: rgba(255, 255, 255, 0.85);
    padding: 0;
    font-size: var(--text-sm);
}

/* Post sidebar */
.post-sidebar {}

.sidebar-widget {
    background: var(--color-card-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--space-6);
    margin-bottom: var(--space-5);
}

.sidebar-widget__title {
    font-family: var(--font-sans);
    font-size: var(--text-xs);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-text-4);
    margin-bottom: var(--space-4);
}

/* Post Author */
.post-author {
    display: flex;
    align-items: center;
    gap: var(--space-4);
    padding: var(--space-6);
    background: var(--color-card-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    margin-top: var(--space-10);
}

.post-author__avatar {
    width: 56px;
    height: 56px;
    border-radius: var(--radius-full);
    background: linear-gradient(135deg, var(--color-terracotta), var(--color-terra-dark));
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-serif);
    font-size: var(--text-2xl);
    color: white;
    flex-shrink: 0;
}

.post-author__info {}

.post-author__name {
    font-family: var(--font-serif);
    font-size: var(--text-lg);
    color: var(--color-text);
    margin-bottom: var(--space-1);
}

.post-author__bio {
    font-size: var(--text-sm);
    color: var(--color-text-3);
    line-height: 1.5;
    margin: 0;
}

/* ==========================================================================
   BLOG LISTING PAGE
   ========================================================================== */

.blog-header {
    background: var(--color-navy);
    padding: clamp(3rem, 7vw, 5rem) 0 clamp(2rem, 4vw, 3rem);
    text-align: center;
}

.blog-header__title {
    font-family: var(--font-serif);
    font-size: clamp(2rem, 5vw, 3.5rem);
    color: var(--color-white);
    margin-bottom: var(--space-4);
}

.blog-header__desc {
    font-size: var(--text-lg);
    color: rgba(255, 255, 255, 0.6);
    max-width: 500px;
    margin: 0 auto;
}

.blog-layout {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-12);
    padding-top: clamp(2rem, 5vw, 4rem);
    padding-bottom: clamp(3rem, 8vw, 6rem);
}

@media (min-width: 1024px) {
    .blog-layout {
        grid-template-columns: 1fr 300px;
    }
}

/* ==========================================================================
   PAGINATION
   ========================================================================== */

.pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    margin-top: var(--space-12);
}

.page-numbers {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: var(--radius-md);
    font-size: var(--text-sm);
    font-weight: 600;
    color: var(--color-text-3);
    border: 1px solid var(--color-border);
    transition: all var(--transition-fast);
}

.page-numbers:hover {
    border-color: var(--color-teal);
    color: var(--color-teal);
    background: rgba(1, 105, 111, 0.05);
}

.page-numbers.current {
    background: var(--color-teal);
    border-color: var(--color-teal);
    color: var(--color-white);
}

/* ==========================================================================
   404 PAGE
   ========================================================================== */

.error-404 {
    min-height: 70vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: var(--space-20) 0;
}

.error-404__number {
    font-family: var(--font-serif);
    font-size: clamp(6rem, 20vw, 12rem);
    color: var(--color-border);
    line-height: 0.85;
    margin-bottom: var(--space-6);
}

.error-404__title {
    font-family: var(--font-serif);
    font-size: var(--text-3xl);
    color: var(--color-text);
    margin-bottom: var(--space-4);
}

.error-404__desc {
    font-size: var(--text-lg);
    color: var(--color-text-3);
    max-width: 480px;
    margin: 0 auto var(--space-8);
}

/* ==========================================================================
   ARCHIVE
   ========================================================================== */

.archive-header {
    background: linear-gradient(135deg, var(--color-navy), var(--color-blue));
    padding: clamp(3rem, 7vw, 5rem) 0;
    text-align: center;
}

.archive-header__label {
    font-size: var(--text-xs);
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--color-terra-light);
    margin-bottom: var(--space-3);
}

.archive-header__title {
    font-family: var(--font-serif);
    font-size: clamp(2rem, 5vw, 3rem);
    color: var(--color-white);
    margin-bottom: var(--space-4);
}

.archive-header__desc {
    font-size: var(--text-lg);
    color: rgba(255, 255, 255, 0.6);
}

/* ==========================================================================
   EU PROJECT SINGLE POST TYPE PAGE
   ========================================================================== */

.project-detail {
    padding: clamp(2rem, 5vw, 4rem) 0 clamp(3rem, 8vw, 6rem);
}

.project-detail-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-8);
}

@media (min-width: 768px) {
    .project-detail-grid {
        grid-template-columns: 1fr 280px;
        align-items: start;
    }
}

.project-detail__meta-card {
    background: var(--color-card-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--space-6);
    position: sticky;
    top: calc(68px + var(--space-4));
}

.meta-item {
    display: flex;
    flex-direction: column;
    gap: var(--space-1);
    padding-bottom: var(--space-4);
    margin-bottom: var(--space-4);
    border-bottom: 1px solid var(--color-border);
}

.meta-item:last-child {
    padding-bottom: 0;
    margin-bottom: 0;
    border-bottom: none;
}

.meta-item__label {
    font-size: var(--text-xs);
    font-weight: 700;
    color: var(--color-text-4);
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.meta-item__value {
    font-size: var(--text-sm);
    color: var(--color-text);
    font-weight: 500;
}

/* ==========================================================================
   GENERIC PAGE
   ========================================================================== */

.page-header {
    background: var(--color-navy);
    padding: clamp(3rem, 7vw, 5rem) 0 clamp(2rem, 4vw, 3rem);
}

.page-header__title {
    font-family: var(--font-serif);
    font-size: clamp(2rem, 5vw, 3.5rem);
    color: var(--color-white);
}

.page-content {
    padding: clamp(2rem, 5vw, 4rem) 0 clamp(3rem, 8vw, 6rem);
}

/* ==========================================================================
   BREADCRUMB
   ========================================================================== */

.breadcrumb {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-size: var(--text-xs);
    color: rgba(255, 255, 255, 0.4);
    margin-bottom: var(--space-5);
}

.breadcrumb a {
    color: rgba(255, 255, 255, 0.5);
    transition: color var(--transition-fast);
}

.breadcrumb a:hover {
    color: var(--color-terra-light);
}

.breadcrumb__sep {
    color: rgba(255, 255, 255, 0.25);
}

/* ==========================================================================
   RESPONSIVE
   ========================================================================== */

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

    .hero-stats {
        gap: var(--space-6);
    }

    .hero-stat__number {
        font-size: var(--text-2xl);
    }

    .eu-stats-bar {
        padding: var(--space-6);
        gap: var(--space-5);
    }

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

    .about-text p:first-child::first-letter {
        font-size: 2.5em;
    }

    .post-layout,
    .blog-layout {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .hero-actions {
        flex-direction: column;
        align-items: flex-start;
    }

    .btn-signin span { display: none; }

    .site-logo__tagline { display: none; }
}

/* ==========================================================================
   ACCESSIBILITY
   ========================================================================== */

:focus-visible {
    outline: 2px solid var(--color-teal);
    outline-offset: 3px;
    border-radius: var(--radius-sm);
}

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* Skip link */
.skip-link {
    position: absolute;
    top: -100px;
    left: var(--gutter);
    background: var(--color-teal);
    color: white;
    padding: var(--space-3) var(--space-5);
    border-radius: 0 0 var(--radius-md) var(--radius-md);
    font-size: var(--text-sm);
    font-weight: 600;
    z-index: var(--z-toast);
    transition: top var(--transition-fast);
}

.skip-link:focus {
    top: 0;
    color: white;
}

/* ==========================================================================
   UTILITY CLASSES
   ========================================================================== */

.text-center { text-align: center; }
.text-right  { text-align: right; }
.mt-auto     { margin-top: auto; }
.w-full      { width: 100%; }
.hidden      { display: none; }
.inline-flex { display: inline-flex; }

/* View all link */
.view-all {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    font-size: var(--text-sm);
    font-weight: 600;
    color: var(--color-teal);
    margin-top: var(--space-10);
    transition: gap var(--transition-fast);
}

.view-all:hover {
    gap: var(--space-3);
    color: var(--color-teal-light);
}

.view-all svg {
    width: 16px;
    height: 16px;
}

.section-action {
    margin-top: var(--space-10);
    text-align: center;
}

/* Divider */
.divider {
    height: 1px;
    background: var(--color-border);
    margin: var(--space-8) 0;
}

/* Horizontal scroll on small screens for project grid */
@media (max-width: 640px) {
    .projects-grid {
        display: flex;
        overflow-x: auto;
        gap: var(--space-4);
        padding-bottom: var(--space-4);
        scroll-snap-type: x mandatory;
        -webkit-overflow-scrolling: touch;
    }

    .project-card {
        min-width: 280px;
        scroll-snap-align: start;
    }
}