/* ============================================
   MIRKO VEDOVATO — CV WEBSITE
   Modern & Bold / Black & White
   ============================================ */

/* --- RESET & BASE --- */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --black: #000000;
    --white: #ffffff;
    --gray-100: #f5f5f5;
    --gray-200: #e5e5e5;
    --gray-300: #d4d4d4;
    --gray-400: #a3a3a3;
    /* WCAG AA contrast-fixed grays (4.5:1+ on white) */
    --gray-500: #6b6b6b;
    --gray-600: #525252;
    --gray-700: #404040;
    --gray-800: #262626;
    --gray-900: #171717;
    --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --ease: cubic-bezier(0.16, 1, 0.3, 1);

    /* Dark mode tokens (light by default) */
    --bg: var(--white);
    --fg: var(--black);
    --bg-inv: var(--black);
    --fg-inv: var(--white);
    --surface: var(--gray-100);
    --border: var(--gray-200);
    --muted: var(--gray-500);
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font);
    background: var(--white);
    color: var(--black);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

a {
    color: inherit;
    text-decoration: none;
}

ul {
    list-style: none;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* ============================================
   NAVIGATION
   ============================================ */
#navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid transparent;
    transition: border-color 0.3s ease, background 0.3s ease;
}

#navbar.scrolled {
    border-bottom-color: var(--gray-200);
}

/* Transparent nav over hero */
#navbar.nav-hero {
    background: transparent;
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
}

#navbar.nav-hero .nav-logo,
#navbar.nav-hero .nav-links a {
    color: var(--white);
}

#navbar.nav-hero .nav-links a::after {
    background: var(--white);
}

#navbar.nav-hero .lang-btn {
    border-color: var(--white);
    color: var(--white);
}

#navbar.nav-hero .lang-btn:hover {
    background: var(--white);
    color: var(--black);
}

#navbar.nav-hero .menu-btn span {
    background: var(--white);
}

.nav-inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    height: 72px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-logo {
    font-size: 1.5rem;
    font-weight: 900;
    letter-spacing: -0.03em;
    transition: opacity 0.2s;
}

.nav-logo:hover {
    opacity: 0.6;
}

.nav-links {
    display: flex;
    gap: 2rem;
}

.nav-links a {
    font-size: 0.85rem;
    font-weight: 500;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    position: relative;
    transition: opacity 0.2s;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--black);
    transition: width 0.3s var(--ease);
}

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

.nav-links a:hover {
    opacity: 0.7;
}

.lang-btn {
    background: none;
    border: 2px solid var(--black);
    padding: 0.4rem 0.8rem;
    font-family: var(--font);
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    cursor: pointer;
    transition: all 0.2s;
}

.lang-btn:hover {
    background: var(--black);
    color: var(--white);
}

.lang-active {
    font-weight: 800;
}

.lang-inactive {
    opacity: 0.4;
}

.menu-btn {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
}

.menu-btn span {
    display: block;
    width: 28px;
    height: 2px;
    background: var(--black);
    transition: all 0.3s var(--ease);
}

.menu-btn.open span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.menu-btn.open span:nth-child(2) {
    opacity: 0;
}

.menu-btn.open span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* --- MOBILE MENU --- */
.mobile-menu {
    position: fixed;
    top: 72px;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--white);
    z-index: 999;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 2rem;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s var(--ease);
}

.mobile-menu.open {
    opacity: 1;
    pointer-events: all;
}

.mobile-menu a {
    font-size: 1.8rem;
    font-weight: 800;
    letter-spacing: -0.02em;
    text-transform: uppercase;
    transition: opacity 0.2s;
}

.mobile-menu a:hover {
    opacity: 0.5;
}

/* ============================================
   HERO — with background image
   ============================================ */
#hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    background-color: var(--black);
    background-image: url('hero-desktop.jpg');
    background-size: cover;
    background-position: center top;
    z-index: 0;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        to bottom,
        rgba(0, 0, 0, 0.35) 0%,
        rgba(0, 0, 0, 0.55) 50%,
        rgba(0, 0, 0, 0.75) 100%
    );
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 1200px;
    width: 100%;
    margin: 0 auto;
    padding: 120px 2rem 60px;
    color: var(--white);
}

.hero-label {
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    margin-bottom: 1.5rem;
    opacity: 0;
    transform: translateY(20px);
    animation: fadeUp 0.8s var(--ease) 0.2s forwards;
    color: rgba(255, 255, 255, 0.8);
}

.hero-name {
    margin-bottom: 2rem;
}

.hero-name .line {
    display: block;
    font-size: clamp(3.5rem, 12vw, 9rem);
    font-weight: 900;
    letter-spacing: -0.04em;
    line-height: 0.95;
    opacity: 0;
    transform: translateY(40px);
    color: var(--white);
}

.hero-name .line:nth-child(1) {
    animation: fadeUp 0.8s var(--ease) 0.4s forwards;
}

.hero-name .line:nth-child(2) {
    animation: fadeUp 0.8s var(--ease) 0.55s forwards;
}

.hero-name .outline {
    -webkit-text-stroke: 2px rgba(255, 255, 255, 0.9);
    color: transparent;
}

.hero-tagline {
    font-size: clamp(1.1rem, 2.5vw, 1.4rem);
    font-weight: 400;
    line-height: 1.6;
    max-width: 650px;
    color: rgba(255, 255, 255, 0.65);
    margin-bottom: 2.5rem;
    opacity: 0;
    transform: translateY(20px);
    animation: fadeUp 0.8s var(--ease) 0.7s forwards;
}

.hero-cta {
    display: flex;
    gap: 1rem;
    opacity: 0;
    transform: translateY(20px);
    animation: fadeUp 0.8s var(--ease) 0.85s forwards;
}

.btn {
    display: inline-block;
    padding: 1rem 2rem;
    font-family: var(--font);
    font-size: 0.85rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    transition: all 0.3s var(--ease);
    cursor: pointer;
    border: 2px solid transparent;
}

/* Hero-specific buttons (white on dark bg) */
.btn-hero-primary {
    background: var(--white);
    color: var(--black);
    border-color: var(--white);
}

.btn-hero-primary:hover {
    background: transparent;
    color: var(--white);
}

.btn-hero-outline {
    background: transparent;
    color: var(--white);
    border-color: var(--white);
}

.btn-hero-outline:hover {
    background: var(--white);
    color: var(--black);
}

.scroll-indicator {
    position: absolute;
    bottom: 2rem;
    left: 2rem;
    z-index: 2;
    display: flex;
    align-items: center;
    opacity: 0;
    animation: fadeUp 0.8s var(--ease) 1.2s forwards;
}

.scroll-line {
    width: 1px;
    height: 60px;
    background: rgba(255, 255, 255, 0.3);
    position: relative;
    overflow: hidden;
}

.scroll-line::after {
    content: '';
    position: absolute;
    top: -100%;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--white);
    animation: scrollDown 2s ease-in-out infinite;
}

/* ============================================
   PARALLAX SECTIONS
   ============================================ */
.parallax-section {
    position: relative;
    height: 45vh;
    min-height: 320px;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}

.parallax-bg {
    position: absolute;
    inset: -20%;
    z-index: 0;
    will-change: transform;
}

.parallax-text {
    position: relative;
    z-index: 1;
    font-size: clamp(5rem, 18vw, 16rem);
    font-weight: 900;
    letter-spacing: -0.04em;
    line-height: 1;
    -webkit-text-stroke: 1.5px rgba(255, 255, 255, 0.12);
    color: transparent;
    text-transform: uppercase;
    user-select: none;
    white-space: nowrap;
}

/* Pattern 1 — Diagonal Stripes */
.parallax-1 .parallax-bg {
    background:
        repeating-linear-gradient(
            -45deg,
            #000000,
            #000000 30px,
            #0a0a0a 30px,
            #0a0a0a 60px
        );
}

/* Pattern 2 — Radial Focus */
.parallax-2 .parallax-bg {
    background:
        radial-gradient(ellipse at 30% 50%, #1a1a1a 0%, transparent 50%),
        radial-gradient(ellipse at 70% 50%, #111111 0%, transparent 50%),
        #000000;
}

/* Pattern 3 — Dot Matrix */
.parallax-3 .parallax-bg {
    background:
        radial-gradient(circle, rgba(255, 255, 255, 0.06) 1px, transparent 1px);
    background-size: 24px 24px;
    background-color: #000000;
}

/* ============================================
   SECTIONS
   ============================================ */
.section {
    padding: 8rem 0;
}

.section-dark {
    background: var(--black);
    color: var(--white);
}

.section-title {
    font-size: clamp(2.5rem, 6vw, 4.5rem);
    font-weight: 900;
    letter-spacing: -0.04em;
    margin-bottom: 4rem;
    line-height: 1;
}

/* ============================================
   ABOUT
   ============================================ */
.about-grid {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 4rem;
    align-items: start;
}

.about-lead {
    font-size: 1.3rem;
    font-weight: 500;
    line-height: 1.7;
    margin-bottom: 1.5rem;
}

.about-text p:last-child {
    color: var(--gray-600);
    font-size: 1.05rem;
    line-height: 1.8;
}

.about-values {
    padding-top: 0.5rem;
}

.value-item {
    padding: 1.2rem 0;
    border-bottom: 1px solid var(--gray-200);
    display: flex;
    align-items: baseline;
    gap: 0.6rem;
}

.value-label {
    font-size: 1.5rem;
    font-weight: 800;
    letter-spacing: -0.02em;
}

.value-separator {
    font-size: 0.85rem;
    font-weight: 400;
    color: var(--gray-400);
    font-style: italic;
}

.value-contrast {
    font-size: 1rem;
    font-weight: 400;
    color: var(--gray-500);
    text-decoration: line-through;
    text-decoration-color: var(--gray-300);
}

.value-quote {
    margin-top: 2rem;
    font-size: 1.15rem;
    font-weight: 600;
    font-style: italic;
    letter-spacing: -0.01em;
    color: var(--gray-700);
    padding-left: 1.5rem;
    border-left: 3px solid var(--black);
}

/* ============================================
   SKILLS
   ============================================ */
.skills-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 3rem;
}

.skill-category {
    font-size: 1.1rem;
    font-weight: 800;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 2px solid var(--white);
}

.skill-list li {
    font-size: 0.95rem;
    font-weight: 400;
    line-height: 1.6;
    padding: 0.7rem 0;
    border-bottom: 1px solid var(--gray-800);
    color: var(--gray-300);
    transition: color 0.2s;
}

.skill-list li:hover {
    color: var(--white);
}

/* ============================================
   EXPERIENCE / TIMELINE
   ============================================ */
.timeline {
    position: relative;
    padding-left: 3rem;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 2px;
    background: var(--gray-200);
}

.timeline-item {
    position: relative;
    padding-bottom: 4rem;
}

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

.timeline-marker {
    position: absolute;
    left: -3rem;
    top: 0.5rem;
    width: 12px;
    height: 12px;
    background: var(--black);
    border-radius: 50%;
    transform: translateX(-5px);
}

.timeline-item:first-child .timeline-marker {
    width: 16px;
    height: 16px;
    transform: translateX(-7px);
    box-shadow: 0 0 0 4px var(--white), 0 0 0 6px var(--black);
}

.timeline-date {
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--gray-500);
    margin-bottom: 0.5rem;
}

.timeline-role {
    font-size: 1.8rem;
    font-weight: 800;
    letter-spacing: -0.02em;
    line-height: 1.2;
}

.timeline-company {
    font-size: 1.15rem;
    font-weight: 600;
    margin-top: 0.2rem;
    color: var(--gray-700);
}

.timeline-meta {
    font-size: 0.85rem;
    color: var(--gray-500);
    margin-top: 0.3rem;
}

.timeline-context {
    margin-top: 1.2rem;
    font-size: 1.05rem;
    line-height: 1.7;
    color: var(--gray-600);
    max-width: 700px;
}

.timeline-details {
    display: none;
    margin-top: 1.5rem;
}

.timeline-details.open {
    display: block;
    animation: fadeUp 0.4s var(--ease);
}

.detail-block {
    margin-bottom: 1.5rem;
}

.detail-block h4 {
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--gray-500);
    margin-bottom: 0.8rem;
}

.detail-block ul {
    list-style: none;
}

.detail-block li {
    font-size: 0.95rem;
    line-height: 1.6;
    color: var(--gray-700);
    padding: 0.4rem 0;
    padding-left: 1.2rem;
    position: relative;
}

.detail-block li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0.85rem;
    width: 6px;
    height: 2px;
    background: var(--black);
}

.impact-block li {
    font-weight: 600;
    color: var(--black);
}

.toggle-details {
    margin-top: 1rem;
    background: none;
    border: none;
    font-family: var(--font);
    font-size: 0.85rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    cursor: pointer;
    position: relative;
    padding-bottom: 2px;
    border-bottom: 2px solid var(--black);
    transition: opacity 0.2s;
}

.toggle-details:hover {
    opacity: 0.6;
}

.clients-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.client-tag {
    padding: 0.4rem 0.8rem;
    border: 1px solid var(--gray-300);
    font-size: 0.8rem;
    font-weight: 500;
    letter-spacing: 0.02em;
    transition: all 0.2s;
}

.client-tag:hover {
    background: var(--black);
    color: var(--white);
    border-color: var(--black);
}

/* ============================================
   EDUCATION
   ============================================ */
.education-grid {
    display: flex;
    flex-direction: column;
    gap: 0;
}

.edu-item {
    display: flex;
    align-items: baseline;
    gap: 2rem;
    padding: 1.5rem 0;
    border-bottom: 1px solid var(--gray-800);
    transition: padding-left 0.3s var(--ease);
}

.edu-item:hover {
    padding-left: 1rem;
}

.edu-year {
    font-size: 0.85rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    color: var(--gray-500);
    min-width: 110px;
    flex-shrink: 0;
}

.edu-info h4 {
    font-size: 1.1rem;
    font-weight: 700;
    letter-spacing: -0.01em;
    line-height: 1.4;
}

.edu-school {
    font-size: 0.9rem;
    color: var(--gray-400);
    font-weight: 400;
    margin-top: 0.15rem;
    display: block;
}

/* ============================================
   LANGUAGES
   ============================================ */
.languages-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 3rem;
}

.lang-item {
    padding: 2rem 0;
}

.lang-name {
    font-size: 2rem;
    font-weight: 800;
    letter-spacing: -0.02em;
    margin-bottom: 0.3rem;
}

.lang-level {
    font-size: 0.85rem;
    color: var(--gray-500);
    font-weight: 500;
    margin-bottom: 1.2rem;
}

.lang-bar {
    width: 100%;
    height: 4px;
    background: var(--gray-200);
    position: relative;
    overflow: hidden;
}

.lang-fill {
    height: 100%;
    background: var(--black);
    width: 0;
    transition: width 1.2s var(--ease);
}

/* ============================================
   CONTACT FORM
   ============================================ */
.form-wrapper {
    max-width: 800px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    margin-bottom: 2rem;
}

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

.form-group-full {
    margin-bottom: 2rem;
}

.form-group label {
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    margin-bottom: 0.6rem;
    color: var(--gray-600);
}

.form-group input,
.form-group textarea {
    font-family: var(--font);
    font-size: 1rem;
    font-weight: 500;
    padding: 0.8rem 0;
    border: none;
    border-bottom: 2px solid var(--gray-200);
    background: transparent;
    color: var(--black);
    outline: none;
    transition: border-color 0.3s;
    resize: none;
}

.form-group input:focus,
.form-group textarea:focus {
    border-bottom-color: var(--black);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--gray-400);
}

.form-group textarea {
    border: 2px solid var(--gray-200);
    padding: 1rem;
    margin-top: 0.3rem;
    min-height: 160px;
    line-height: 1.6;
}

.form-group textarea:focus {
    border-color: var(--black);
}

.char-counter {
    font-size: 0.75rem;
    color: var(--gray-400);
    text-align: right;
    margin-top: 0.5rem;
    font-weight: 500;
    font-variant-numeric: tabular-nums;
}

.char-counter.near-limit {
    color: var(--gray-700);
    font-weight: 700;
}

.btn-submit {
    background: var(--black);
    color: var(--white);
    border: 2px solid var(--black);
    padding: 1.1rem 3rem;
    font-family: var(--font);
    font-size: 0.85rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    cursor: pointer;
    transition: all 0.3s var(--ease);
}

.btn-submit:hover {
    background: transparent;
    color: var(--black);
}

.btn-submit:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

.btn-submit:disabled:hover {
    background: var(--black);
    color: var(--white);
}

.form-feedback {
    padding: 2rem;
    border: 2px solid var(--black);
    text-align: center;
}

.feedback-icon {
    font-size: 2.5rem;
    font-weight: 900;
    margin-bottom: 1rem;
}

.form-feedback p {
    font-size: 1.1rem;
    font-weight: 500;
}

.form-feedback-error {
    border-color: var(--gray-600);
}

.form-feedback-error p {
    color: var(--gray-600);
}

/* ============================================
   CONTACT INFO
   ============================================ */
#contact .section-title {
    margin-bottom: 3rem;
}

.contact-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.contact-item {
    padding: 2rem;
    border: 1px solid var(--gray-800);
    transition: all 0.3s var(--ease);
}

.contact-item:hover {
    background: var(--white);
    color: var(--black);
    transform: translateY(-4px);
}

.contact-label {
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    opacity: 0.5;
    margin-bottom: 0.8rem;
}

.contact-value {
    font-size: 1.1rem;
    font-weight: 600;
    word-break: break-all;
    transition: opacity 0.2s;
}

a.contact-value:hover {
    opacity: 0.6;
}

/* ============================================
   FOOTER
   ============================================ */
footer {
    padding: 2rem 0;
    background: var(--black);
    color: var(--gray-600);
    border-top: 1px solid var(--gray-800);
}

.footer-inner {
    display: flex;
    justify-content: center;
    font-size: 0.8rem;
    letter-spacing: 0.05em;
}

/* ============================================
   SCROLL REVEAL
   ============================================ */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}

.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ============================================
   ANIMATIONS
   ============================================ */
@keyframes fadeUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes scrollDown {
    0% { top: -100%; }
    50% { top: 100%; }
    100% { top: 100%; }
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 1024px) {
    .skills-grid {
        grid-template-columns: 1fr 1fr;
    }

    .about-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
}

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

    .menu-btn {
        display: flex;
    }

    .nav-inner {
        height: 64px;
    }

    .mobile-menu {
        top: 64px;
    }

    .hero-content {
        padding-top: 100px;
    }

    #hero {
        min-height: calc(100vh - 64px);
    }

    .hero-bg {
        background-image: url('hero-mobile.jpg');
    }

    .hero-name .outline {
        -webkit-text-stroke-width: 1.5px;
    }

    .hero-cta {
        flex-direction: column;
    }

    .hero-cta .btn {
        text-align: center;
    }

    .section {
        padding: 5rem 0;
    }

    .section-title {
        margin-bottom: 2.5rem;
    }

    .skills-grid {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }

    .timeline {
        padding-left: 2rem;
    }

    .timeline-marker {
        left: -2rem;
    }

    .timeline-item:first-child .timeline-marker {
        transform: translateX(-7px);
    }

    .timeline-role {
        font-size: 1.4rem;
    }

    .languages-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

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

    .edu-item {
        flex-direction: column;
        gap: 0.3rem;
    }

    .edu-year {
        min-width: auto;
    }

    .parallax-section {
        height: 30vh;
        min-height: 220px;
    }

    .parallax-text {
        font-size: clamp(3rem, 15vw, 8rem);
    }

    .form-row {
        grid-template-columns: 1fr;
        gap: 1.5rem;
        margin-bottom: 1.5rem;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 1.2rem;
    }

    .hero-tagline {
        font-size: 1rem;
    }

    .about-lead {
        font-size: 1.1rem;
    }
}

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

/* Skip link */
.skip-link {
    position: fixed;
    top: -100%;
    left: 1rem;
    z-index: 10000;
    background: var(--black);
    color: var(--white);
    padding: 0.8rem 1.5rem;
    font-size: 0.9rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    transition: top 0.2s;
}

.skip-link:focus {
    top: 1rem;
    outline: 3px solid var(--white);
    outline-offset: 2px;
}

/* Focus ring (visible on keyboard, hidden on mouse) */
:focus-visible {
    outline: 3px solid var(--black);
    outline-offset: 3px;
}

.section-dark :focus-visible {
    outline-color: var(--white);
}

/* Remove outline for mouse clicks */
:focus:not(:focus-visible) {
    outline: none;
}

/* ============================================
   SCROLL PROGRESS BAR
   ============================================ */
.scroll-progress {
    position: fixed;
    top: 0;
    left: 0;
    height: 3px;
    width: 0%;
    background: var(--black);
    z-index: 1001;
    transition: none;
}

/* ============================================
   MICRO-INTERACTIONS
   ============================================ */

/* Enhanced button press feedback */
.btn:active,
.btn-submit:active {
    transform: scale(0.97);
}

/* Link underline animation */
a.contact-value {
    background-image: linear-gradient(var(--white), var(--white));
    background-size: 0% 2px;
    background-position: left bottom;
    background-repeat: no-repeat;
    transition: background-size 0.3s var(--ease), opacity 0.2s;
    word-break: break-all;
}

a.contact-value:hover {
    background-size: 100% 2px;
    opacity: 1;
}

/* Client tags — smoother interaction */
.client-tag {
    transform: translateY(0);
    transition: all 0.25s var(--ease);
}

.client-tag:hover {
    transform: translateY(-2px);
    background: var(--black);
    color: var(--white);
    border-color: var(--black);
}

/* Timeline items — subtle left shift on hover */
.timeline-item:not(.timeline-item-compact):hover .timeline-header {
    transform: translateX(6px);
    transition: transform 0.3s var(--ease);
}

.timeline-header {
    transition: transform 0.3s var(--ease);
}

/* Skill list items — highlight bar */
.skill-list li {
    position: relative;
    padding-left: 0;
    transition: color 0.2s, padding-left 0.3s var(--ease);
}

.skill-list li:hover {
    padding-left: 0.8rem;
    color: var(--white);
}

.skill-list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    width: 0;
    height: 2px;
    background: var(--white);
    transition: width 0.3s var(--ease);
    transform: translateY(-50%);
}

.skill-list li:hover::before {
    width: 0.5rem;
}

/* Form inputs — subtle bottom glow on focus */
.form-group input:focus {
    box-shadow: 0 2px 0 0 var(--black);
}

/* ============================================
   COOKIE BANNER
   ============================================ */
.cookie-banner {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 9998;
    background: var(--black);
    color: var(--white);
    padding: 1.2rem 2rem;
    border-top: 1px solid var(--gray-800);
}

.cookie-inner {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 2rem;
}

.cookie-inner p {
    font-size: 0.9rem;
    line-height: 1.5;
}

.cookie-actions {
    display: flex;
    gap: 0.8rem;
    flex-shrink: 0;
}

.btn-cookie {
    background: var(--white);
    color: var(--black);
    border: 2px solid var(--white);
    padding: 0.5rem 1.2rem;
    font-family: var(--font);
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    cursor: pointer;
    transition: all 0.2s;
}

.btn-cookie:hover {
    background: transparent;
    color: var(--white);
}

.btn-cookie-outline {
    background: transparent;
    color: var(--white);
    border: 2px solid var(--gray-600);
    padding: 0.5rem 1.2rem;
    font-family: var(--font);
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    cursor: pointer;
    transition: all 0.2s;
}

.btn-cookie-outline:hover {
    border-color: var(--white);
}

/* ============================================
   FOOTER (updated)
   ============================================ */
.footer-inner {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 0.8rem;
    font-size: 0.8rem;
    letter-spacing: 0.05em;
}

.footer-link {
    color: var(--gray-500);
    transition: color 0.2s;
}

.footer-link:hover {
    color: var(--white);
}

.footer-sep {
    color: var(--gray-700);
}

/* ============================================
   DARK MODE
   ============================================ */
@media (prefers-color-scheme: dark) {
    :root {
        --bg: #000000;
        --fg: #ffffff;
        --bg-inv: #ffffff;
        --fg-inv: #000000;
        --surface: #111111;
        --border: #262626;
        --muted: #8a8a8a;
    }

    body {
        background: var(--bg);
        color: var(--fg);
    }

    /* Nav */
    #navbar {
        background: rgba(0, 0, 0, 0.92);
    }

    #navbar.scrolled {
        border-bottom-color: var(--gray-800);
    }

    .nav-links a::after {
        background: var(--white);
    }

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

    .lang-btn:hover {
        background: var(--white);
        color: var(--black);
    }

    .menu-btn span {
        background: var(--white);
    }

    .mobile-menu {
        background: var(--black);
    }

    /* Sections */
    .section:not(.section-dark) {
        background: var(--bg);
        color: var(--fg);
    }

    .section-dark {
        background: var(--gray-900);
    }

    /* About */
    .about-text p:last-child {
        color: var(--gray-400);
    }

    .value-item {
        border-bottom-color: var(--gray-800);
    }

    .value-label { color: var(--white); }
    .value-contrast { color: var(--gray-400); text-decoration-color: var(--gray-600); }
    .value-quote { color: var(--gray-300); border-left-color: var(--white); }

    /* Timeline */
    .timeline::before { background: var(--gray-700); }
    .timeline-marker { background: var(--white); }
    .timeline-item:first-child .timeline-marker {
        box-shadow: 0 0 0 4px var(--black), 0 0 0 6px var(--white);
    }
    .timeline-date { color: var(--gray-400); }
    .timeline-company { color: var(--gray-300); }
    .timeline-meta { color: var(--gray-400); }
    .timeline-context { color: var(--gray-400); }
    .detail-block li { color: var(--gray-300); }
    .detail-block li::before { background: var(--white); }
    .impact-block li { color: var(--white); }
    .toggle-details { border-bottom-color: var(--white); color: var(--white); }
    .client-tag { border-color: var(--gray-600); color: var(--gray-300); }
    .client-tag:hover { background: var(--white); color: var(--black); border-color: var(--white); }

    /* Lang bars */
    .lang-bar { background: var(--gray-800); }
    .lang-fill { background: var(--white); }

    /* Form */
    .form-group label { color: var(--gray-400); }
    .form-group input,
    .form-group textarea {
        color: var(--white);
        border-bottom-color: var(--gray-700);
    }
    .form-group input:focus,
    .form-group textarea:focus { border-bottom-color: var(--white); }
    .form-group textarea { border-color: var(--gray-700); }
    .form-group textarea:focus { border-color: var(--white); }
    .form-group input:focus { box-shadow: 0 2px 0 0 var(--white); }
    .btn-submit { background: var(--white); color: var(--black); border-color: var(--white); }
    .btn-submit:hover { background: transparent; color: var(--white); }
    .form-feedback { border-color: var(--white); color: var(--white); }

    /* Contact cards */
    .contact-item:hover {
        background: var(--white);
        color: var(--black);
    }

    /* Focus */
    :focus-visible {
        outline-color: var(--white);
    }

    /* Scroll progress */
    .scroll-progress {
        background: var(--white);
    }

    /* Skip link */
    .skip-link {
        background: var(--white);
        color: var(--black);
    }
}

/* ============================================
   REDUCED MOTION
   ============================================ */
@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }

    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }

    .parallax-bg,
    .parallax-text {
        transform: none !important;
    }

    .hero-label,
    .hero-name .line,
    .hero-tagline,
    .hero-cta,
    .scroll-indicator {
        opacity: 1;
        transform: none;
    }

    .reveal {
        opacity: 1;
        transform: none;
    }

    .scroll-line::after {
        animation: none;
    }

    #preloader {
        display: none !important;
    }
}