/* ============================================
   DARIO LO GIUDICE — Personal Website
   Modern, Minimal, Spectacular UI/UX
   ============================================ */

/* --- Custom Properties --- */
:root {
    --color-bg: #0a0a0f;
    --color-bg-alt: #111118;
    --color-surface: #16161f;
    --color-surface-hover: #1e1e2a;
    --color-border: rgba(255, 255, 255, 0.06);
    --color-border-hover: rgba(255, 255, 255, 0.12);
    --color-text: #f0f0f5;
    --color-text-secondary: #8888a0;
    --color-text-muted: #55556a;
    --color-accent: #bf3a2a;
    --color-accent-light: #d4503f;
    --color-accent-glow: rgba(191, 58, 42, 0.15);
    --color-accent-glow-strong: rgba(191, 58, 42, 0.3);
    --gradient-accent: linear-gradient(135deg, #bf3a2a, #d4503f, #e07060);
    --gradient-hero: radial-gradient(ellipse 80% 50% at 50% -20%, rgba(191, 58, 42, 0.15), transparent);
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-serif: 'Playfair Display', Georgia, serif;
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-xl: 28px;
    --shadow-card: 0 4px 24px rgba(0, 0, 0, 0.2), 0 0 0 1px var(--color-border);
    --shadow-glow: 0 0 40px rgba(191, 58, 42, 0.1);
    --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-smooth: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-spring: 0.6s cubic-bezier(0.34, 1.56, 0.64, 1);
    --container-max: 1200px;
    --nav-height: 72px;
}

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

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    scroll-padding-top: var(--nav-height);
}

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

::selection {
    background: var(--color-accent);
    color: white;
}

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

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

button {
    font-family: inherit;
    cursor: pointer;
    border: none;
    background: none;
}

/* --- Cursor Glow --- */
.cursor-glow {
    position: fixed;
    width: 600px;
    height: 600px;
    border-radius: 50%;
    background: radial-gradient(circle, var(--color-accent-glow) 0%, transparent 70%);
    pointer-events: none;
    z-index: 0;
    transform: translate(-50%, -50%);
    opacity: 0;
    transition: opacity 0.4s ease;
}

@media (hover: hover) {
    .cursor-glow {
        opacity: 1;
    }
}

/* --- Container --- */
.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 24px;
}

/* --- Navigation --- */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--nav-height);
    z-index: 1000;
    transition: var(--transition-smooth);
    background: transparent;
}

.nav--scrolled {
    background: rgba(10, 10, 15, 0.8);
    backdrop-filter: blur(20px) saturate(1.5);
    -webkit-backdrop-filter: blur(20px) saturate(1.5);
    border-bottom: 1px solid var(--color-border);
}

.nav__container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 24px;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav__logo {
    display: flex;
    align-items: center;
    z-index: 1001;
}

.nav__logo-img {
    height: 32px;
    width: auto;
}

.nav__links {
    display: flex;
    align-items: center;
    list-style: none;
    gap: 8px;
}

.nav__link {
    padding: 8px 16px;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-text-secondary);
    border-radius: var(--radius-sm);
    transition: var(--transition-fast);
    letter-spacing: 0.01em;
}

.nav__link:hover {
    color: var(--color-text);
    background: rgba(255, 255, 255, 0.05);
}

.nav__link--active {
    color: var(--color-text);
}

.nav__toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 8px;
    z-index: 1001;
}

.nav__toggle span {
    width: 24px;
    height: 2px;
    background: var(--color-text);
    border-radius: 2px;
    transition: var(--transition-smooth);
}

/* --- Buttons --- */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 28px;
    font-size: 0.9rem;
    font-weight: 600;
    border-radius: var(--radius-xl);
    transition: var(--transition-smooth);
    letter-spacing: 0.01em;
    cursor: pointer;
    position: relative;
    overflow: hidden;
}

.btn--primary {
    background: var(--gradient-accent);
    color: white;
    box-shadow: 0 4px 20px rgba(191, 58, 42, 0.3), inset 0 1px 0 rgba(255, 255, 255, 0.15);
}

.btn--primary::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.15), transparent);
    opacity: 0;
    transition: var(--transition-smooth);
}

.btn--primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(191, 58, 42, 0.4), inset 0 1px 0 rgba(255, 255, 255, 0.15);
}

.btn--primary:hover::before {
    opacity: 1;
}

.btn--ghost {
    color: var(--color-text-secondary);
    border: 1px solid var(--color-border);
    background: transparent;
}

.btn--ghost:hover {
    color: var(--color-text);
    border-color: var(--color-border-hover);
    background: rgba(255, 255, 255, 0.03);
    transform: translateY(-2px);
}

.btn--full {
    width: 100%;
    justify-content: center;
}

/* --- Hero Section --- */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.hero__bg {
    position: absolute;
    inset: 0;
    z-index: 0;
}

.hero__gradient {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse 60% 50% at 50% 0%, rgba(191, 58, 42, 0.12) 0%, transparent 60%),
        radial-gradient(ellipse 40% 40% at 70% 20%, rgba(212, 80, 63, 0.08) 0%, transparent 50%),
        radial-gradient(ellipse 50% 30% at 30% 60%, rgba(191, 58, 42, 0.05) 0%, transparent 50%);
}

.hero__grid {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.02) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
    background-size: 60px 60px;
    mask-image: radial-gradient(ellipse 70% 60% at 50% 50%, black, transparent);
    -webkit-mask-image: radial-gradient(ellipse 70% 60% at 50% 50%, black, transparent);
}

.hero__particles {
    position: absolute;
    inset: 0;
}

.particle {
    position: absolute;
    width: 2px;
    height: 2px;
    background: var(--color-accent-light);
    border-radius: 50%;
    opacity: 0;
    animation: particle-float 8s infinite ease-in-out;
}

@keyframes particle-float {

    0%,
    100% {
        opacity: 0;
        transform: translateY(0) scale(1);
    }

    10% {
        opacity: 0.6;
    }

    50% {
        opacity: 0.3;
        transform: translateY(-100px) scale(1.5);
    }

    90% {
        opacity: 0;
    }
}

.hero__content {
    position: relative;
    z-index: 1;
    text-align: center;
    padding: 0 24px;
    max-width: 800px;
}

.hero__badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 18px;
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--color-accent-light);
    background: var(--color-accent-glow);
    border: 1px solid rgba(191, 58, 42, 0.2);
    border-radius: 100px;
    margin-bottom: 32px;
    letter-spacing: 0.03em;
}

.hero__badge-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: #34d399;
    animation: pulse-dot 2s infinite;
}

@keyframes pulse-dot {

    0%,
    100% {
        box-shadow: 0 0 0 0 rgba(52, 211, 153, 0.4);
    }

    50% {
        box-shadow: 0 0 0 6px rgba(52, 211, 153, 0);
    }
}

.hero__title {
    margin-bottom: 24px;
}

.hero__title-line {
    display: block;
    font-family: var(--font-sans);
    font-size: clamp(1rem, 2vw, 1.2rem);
    font-weight: 400;
    color: var(--color-text-secondary);
    letter-spacing: 0.1em;
    text-transform: uppercase;
    margin-bottom: 12px;
}

.hero__title-name {
    display: block;
    font-family: var(--font-serif);
    font-size: clamp(3rem, 8vw, 6.5rem);
    font-weight: 600;
    line-height: 1.05;
    letter-spacing: -0.02em;
    background: linear-gradient(135deg, var(--color-text) 0%, var(--color-text-secondary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero__subtitle {
    font-size: clamp(1rem, 2vw, 1.2rem);
    color: var(--color-text-secondary);
    max-width: 540px;
    margin: 0 auto 40px;
    line-height: 1.8;
}

.hero__actions {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 20px;
}

.hero__scroll {
    position: absolute;
    bottom: 24px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    color: var(--color-text-muted);
    font-size: 0.75rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    animation: scroll-hint 2s infinite ease-in-out;
}

@keyframes scroll-hint {

    0%,
    100% {
        transform: translateX(-50%) translateY(0);
    }

    50% {
        transform: translateX(-50%) translateY(8px);
    }
}

.hero__scroll-mouse {
    width: 24px;
    height: 38px;
    border: 2px solid var(--color-text-muted);
    border-radius: 12px;
    position: relative;
}

.hero__scroll-wheel {
    width: 3px;
    height: 8px;
    background: var(--color-text-muted);
    border-radius: 2px;
    position: absolute;
    top: 6px;
    left: 50%;
    transform: translateX(-50%);
    animation: scroll-wheel 2s infinite ease-in-out;
}

@keyframes scroll-wheel {

    0%,
    100% {
        opacity: 1;
        transform: translateX(-50%) translateY(0);
    }

    50% {
        opacity: 0.3;
        transform: translateX(-50%) translateY(10px);
    }
}

/* --- Sections --- */
.section {
    padding: 120px 0;
    position: relative;
}

.section__header {
    text-align: center;
    margin-bottom: 64px;
}

.section__label {
    display: inline-block;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--color-accent-light);
    letter-spacing: 0.15em;
    text-transform: uppercase;
    margin-bottom: 16px;
}

.section__title {
    font-family: var(--font-serif);
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 600;
    line-height: 1.2;
    letter-spacing: -0.01em;
}

.section__title em {
    font-style: italic;
    background: var(--gradient-accent);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* --- About Section --- */
.about__grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: start;
}

.about__intro {
    font-size: 1.15rem;
    line-height: 1.8;
    margin-bottom: 20px;
    color: var(--color-text);
}

.about__text p:not(.about__intro) {
    color: var(--color-text-secondary);
    line-height: 1.8;
}

.about__stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.stat {
    text-align: center;
    padding: 32px 16px;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    transition: var(--transition-smooth);
}

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

.stat__number {
    display: block;
    font-family: var(--font-serif);
    font-size: 2.5rem;
    font-weight: 700;
    background: var(--gradient-accent);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1.2;
    margin-bottom: 4px;
}

.stat__number::after {
    content: '+';
    -webkit-text-fill-color: transparent;
}

.stat__label {
    font-size: 0.8rem;
    color: var(--color-text-muted);
    letter-spacing: 0.02em;
}

/* --- Skills Section --- */
.skills {
    background: var(--color-bg-alt);
}

.skills__grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.skill-card {
    padding: 40px 32px;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    transition: var(--transition-smooth);
    position: relative;
    overflow: hidden;
}

.skill-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--gradient-accent);
    transform: scaleX(0);
    transition: var(--transition-smooth);
}

.skill-card:hover {
    border-color: var(--color-border-hover);
    transform: translateY(-8px);
    box-shadow: var(--shadow-card), var(--shadow-glow);
}

.skill-card:hover::before {
    transform: scaleX(1);
}

.skill-card__icon {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-accent-glow);
    border: 1px solid rgba(191, 58, 42, 0.15);
    border-radius: var(--radius-md);
    margin-bottom: 24px;
    color: var(--color-accent-light);
    transition: var(--transition-smooth);
}

.skill-card:hover .skill-card__icon {
    background: var(--color-accent-glow-strong);
    box-shadow: 0 0 20px rgba(191, 58, 42, 0.2);
}

.skill-card__title {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 12px;
}

.skill-card__desc {
    font-size: 0.875rem;
    color: var(--color-text-secondary);
    line-height: 1.7;
}

/* --- Experience / Timeline --- */
.timeline {
    max-width: 700px;
    margin: 0 auto;
    position: relative;
    padding-left: 40px;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 7px;
    top: 8px;
    bottom: 8px;
    width: 1px;
    background: linear-gradient(to bottom, var(--color-accent), var(--color-border));
}

.timeline__item {
    position: relative;
    padding-bottom: 48px;
}

.timeline__item:last-child {
    padding-bottom: 0;
}

.timeline__marker {
    position: absolute;
    left: -40px;
    top: 8px;
    width: 15px;
    height: 15px;
    border-radius: 50%;
    background: var(--color-bg);
    border: 2px solid var(--color-accent);
    z-index: 1;
    transition: var(--transition-smooth);
}

.timeline__item:hover .timeline__marker {
    background: var(--color-accent);
    box-shadow: 0 0 12px rgba(191, 58, 42, 0.4);
}

.timeline__content {
    padding: 28px 32px;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    transition: var(--transition-smooth);
}

.timeline__item:hover .timeline__content {
    border-color: var(--color-border-hover);
    box-shadow: var(--shadow-glow);
}

.timeline__date {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--color-accent-light);
    letter-spacing: 0.05em;
    text-transform: uppercase;
    margin-bottom: 8px;
}

.timeline__title {
    font-size: 1.15rem;
    font-weight: 600;
    margin-bottom: 4px;
}

.timeline__company {
    font-size: 0.85rem;
    color: var(--color-accent-light);
    font-weight: 500;
    margin-bottom: 8px;
}

.timeline__desc {
    font-size: 0.875rem;
    color: var(--color-text-secondary);
    line-height: 1.7;
}

/* --- Contact Section --- */
.contact {
    background: var(--color-bg-alt);
}

.contact__grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: start;
}

.contact__text {
    font-size: 1.1rem;
    color: var(--color-text-secondary);
    line-height: 1.8;
    margin-bottom: 40px;
}

.contact__links {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.contact__link {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 20px 24px;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    transition: var(--transition-smooth);
}

.contact__link:hover {
    border-color: var(--color-border-hover);
    transform: translateX(8px);
    box-shadow: var(--shadow-glow);
}

.contact__link-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-accent-glow);
    border-radius: var(--radius-sm);
    color: var(--color-accent-light);
    flex-shrink: 0;
}

.contact__link-label {
    display: block;
    font-size: 0.75rem;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 2px;
}

.contact__link-value {
    font-weight: 500;
    font-size: 0.95rem;
}

/* --- Form --- */
.contact__form {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.form__group {
    position: relative;
}

.form__group input,
.form__group textarea {
    width: 100%;
    padding: 18px 20px;
    font-family: var(--font-sans);
    font-size: 0.95rem;
    color: var(--color-text);
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    transition: var(--transition-smooth);
    outline: none;
}

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

.form__group input:focus,
.form__group textarea:focus {
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px var(--color-accent-glow);
}

.form__group label {
    position: absolute;
    left: 20px;
    top: 18px;
    font-size: 0.95rem;
    color: var(--color-text-muted);
    pointer-events: none;
    transition: var(--transition-smooth);
    background: var(--color-surface);
    padding: 0 4px;
}

.form__group input:focus+label,
.form__group input:not(:placeholder-shown)+label,
.form__group textarea:focus+label,
.form__group textarea:not(:placeholder-shown)+label {
    top: -8px;
    font-size: 0.75rem;
    color: var(--color-accent-light);
}

/* --- Footer --- */
.footer {
    padding: 40px 0;
    border-top: 1px solid var(--color-border);
}

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

.footer__logo-img {
    height: 24px;
    width: auto;
    opacity: 0.6;
    transition: var(--transition-smooth);
}

.footer__logo-img:hover {
    opacity: 1;
}

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

/* --- Animations --- */
[data-animate] {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.7s cubic-bezier(0.16, 1, 0.3, 1),
        transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
}

[data-animate].is-visible {
    opacity: 1;
    transform: translateY(0);
}

/* --- Nav Dropdown --- */
.nav__dropdown {
    position: relative;
    list-style: none;
    display: flex;
    align-items: center;
}

.nav__link--dropdown {
    display: flex;
    align-items: center;
    gap: 4px;
}

.nav__link--dropdown svg {
    transition: transform 0.3s ease;
}

.nav__dropdown:hover .nav__link--dropdown svg {
    transform: rotate(180deg);
}

.nav__dropdown-menu {
    position: absolute;
    top: calc(100% + 8px);
    left: 50%;
    transform: translateX(-50%) translateY(8px);
    width: 300px;
    background: rgba(22, 22, 31, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 8px;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    z-index: 100;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4);
}

.nav__dropdown:hover .nav__dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
}

.nav__dropdown-item {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 14px 16px;
    border-radius: var(--radius-md);
    transition: all 0.2s ease;
}

.nav__dropdown-item:hover {
    background: rgba(255, 255, 255, 0.05);
}

.nav__dropdown-icon {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-accent-glow);
    border-radius: var(--radius-sm);
    color: var(--color-accent-light);
    flex-shrink: 0;
}

.nav__dropdown-title {
    display: block;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: 2px;
}

.nav__dropdown-desc {
    display: block;
    font-size: 0.75rem;
    color: var(--color-text-muted);
}

/* --- Mobile Menu (Stunning Fullscreen) --- */
.mobile-menu {
    position: fixed;
    inset: 0;
    z-index: 999;
    pointer-events: none;
}

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

/* Hide main nav logo when mobile menu is open to avoid overlap */
body.menu-is-open .nav__logo {
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.2s ease;
}

.mobile-menu__bg {
    position: absolute;
    inset: 0;
    background: rgba(10, 10, 15, 0.96);
    backdrop-filter: blur(30px);
    -webkit-backdrop-filter: blur(30px);
    opacity: 0;
    transition: opacity 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

.mobile-menu--open .mobile-menu__bg {
    opacity: 1;
}

.mobile-menu__content {
    position: relative;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 80px 32px 40px;
    transform: translateY(20px);
    opacity: 0;
    transition: all 0.5s cubic-bezier(0.16, 1, 0.3, 1) 0.1s;
}

.mobile-menu--open .mobile-menu__content {
    transform: translateY(0);
    opacity: 1;
}

.mobile-menu__header {
    position: absolute;
    top: 20px;
    left: 24px;
}

.mobile-menu__logo {
    height: 28px;
    width: auto;
}

.mobile-menu__nav {
    display: flex;
    flex-direction: column;
    gap: 0;
}

.mobile-menu__link {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 18px 0;
    border-bottom: 1px solid var(--color-border);
    text-decoration: none;
    color: var(--color-text);
    transform: translateX(-20px);
    opacity: 0;
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    cursor: pointer;
}

.mobile-menu--open .mobile-menu__link {
    transform: translateX(0);
    opacity: 1;
}

.mobile-menu--open .mobile-menu__link[data-menu-index="0"] {
    transition-delay: 0.15s;
}

.mobile-menu--open .mobile-menu__link[data-menu-index="1"] {
    transition-delay: 0.2s;
}

.mobile-menu--open .mobile-menu__link[data-menu-index="2"] {
    transition-delay: 0.25s;
}

.mobile-menu--open .mobile-menu__link[data-menu-index="3"] {
    transition-delay: 0.3s;
}

.mobile-menu--open .mobile-menu__link[data-menu-index="4"] {
    transition-delay: 0.35s;
}

.mobile-menu__link-number {
    font-family: var(--font-serif);
    font-size: 0.75rem;
    color: var(--color-accent-light);
    font-weight: 500;
    min-width: 24px;
}

.mobile-menu__link-text {
    font-family: var(--font-serif);
    font-size: clamp(1.5rem, 5vw, 2.2rem);
    font-weight: 500;
    letter-spacing: -0.01em;
    transition: color 0.2s ease;
}

.mobile-menu__link:hover .mobile-menu__link-text,
.mobile-menu__link:active .mobile-menu__link-text {
    color: var(--color-accent-light);
}

.mobile-menu__link--parent {
    position: relative;
}

.mobile-menu__arrow {
    margin-left: auto;
    color: var(--color-text-muted);
    transition: transform 0.3s ease, color 0.3s ease;
}

.mobile-menu__link--parent.is-open .mobile-menu__arrow {
    transform: rotate(180deg);
    color: var(--color-accent-light);
}

.mobile-menu__sub {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    padding-left: 40px;
}

.mobile-menu__sub.is-open {
    max-height: 200px;
}

.mobile-menu__sub-link {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 0;
    font-size: 1rem;
    color: var(--color-text-secondary);
    text-decoration: none;
    transition: color 0.2s ease;
}

.mobile-menu__sub-link:hover {
    color: var(--color-accent-light);
}

.mobile-menu__sub-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--color-accent);
    flex-shrink: 0;
}

.mobile-menu__footer {
    position: absolute;
    bottom: 32px;
    left: 32px;
    right: 32px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    opacity: 0;
    transition: opacity 0.4s ease 0.4s;
}

.mobile-menu--open .mobile-menu__footer {
    opacity: 1;
}

.mobile-menu__footer a {
    color: var(--color-text-muted);
    font-size: 0.8rem;
    text-decoration: none;
    transition: color 0.2s ease;
}

.mobile-menu__footer a:hover {
    color: var(--color-accent-light);
}

.mobile-menu__social {
    display: flex;
    gap: 16px;
}

.mobile-menu__social a {
    color: var(--color-text-muted);
    transition: color 0.2s ease;
}

.mobile-menu__social a:hover {
    color: var(--color-accent-light);
}

/* --- Projects Section --- */
.projects__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.project-card {
    position: relative;
    padding: 36px 32px;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    overflow: hidden;
    text-decoration: none;
    color: inherit;
    display: block;
}

.project-card:hover {
    border-color: var(--color-border-hover);
    transform: translateY(-8px);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.3);
}

.project-card__glow {
    position: absolute;
    top: -40%;
    right: -30%;
    width: 200px;
    height: 200px;
    border-radius: 50%;
    filter: blur(60px);
    opacity: 0;
    transition: opacity 0.5s ease;
    pointer-events: none;
}

.project-card:hover .project-card__glow {
    opacity: 0.15;
}

.project-card__glow--blue {
    background: #3b82f6;
}

.project-card__glow--purple {
    background: #bf3a2a;
}

.project-card__glow--green {
    background: #10b981;
}

.project-card__header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 24px;
}

.project-card__icon {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-accent-glow);
    border: 1px solid rgba(191, 58, 42, 0.15);
    border-radius: var(--radius-md);
    color: var(--color-accent-light);
}

.project-card__arrow {
    color: var(--color-text-muted);
    transition: all 0.3s ease;
}

.project-card:hover .project-card__arrow {
    color: var(--color-accent-light);
    transform: translate(4px, -4px);
}

.project-card__title {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 12px;
}

.project-card__desc {
    font-size: 0.875rem;
    color: var(--color-text-secondary);
    line-height: 1.7;
    margin-bottom: 20px;
}

.project-card__tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.tag {
    display: inline-block;
    padding: 4px 12px;
    font-size: 0.7rem;
    font-weight: 600;
    color: var(--color-accent-light);
    background: var(--color-accent-glow);
    border: 1px solid rgba(191, 58, 42, 0.15);
    border-radius: 100px;
    letter-spacing: 0.03em;
    text-transform: uppercase;
}

/* --- Responsive --- */

/* Tablet */
@media (max-width: 1024px) {
    .skills__grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .about__grid {
        grid-template-columns: 1fr;
        gap: 48px;
    }

    .about__stats {
        grid-template-columns: repeat(3, 1fr);
    }

    .contact__grid {
        grid-template-columns: 1fr;
        gap: 48px;
    }

    .projects__grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* Mobile */
@media (max-width: 768px) {
    :root {
        --nav-height: 64px;
    }

    .section {
        padding: 80px 0;
    }

    .nav__links {
        display: none;
    }

    .nav__dropdown-menu {
        display: none;
    }

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

    .nav__toggle {
        display: flex;
    }

    .nav__toggle--active span:nth-child(1) {
        transform: translateY(7px) rotate(45deg);
    }

    .nav__toggle--active span:nth-child(2) {
        opacity: 0;
    }

    .nav__toggle--active span:nth-child(3) {
        transform: translateY(-7px) rotate(-45deg);
    }

    .hero__scroll {
        display: none;
    }

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

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

    .footer__content {
        flex-direction: column;
        gap: 16px;
        text-align: center;
    }

    .hero__badge {
        font-size: 0.7rem;
    }

    .section__header {
        margin-bottom: 48px;
    }

    .timeline {
        padding-left: 32px;
    }

    .timeline__content {
        padding: 20px 24px;
    }
}

/* Small Mobile */
@media (max-width: 480px) {
    .hero__actions {
        flex-direction: column;
        align-items: center;
    }

    .btn {
        width: 100%;
        justify-content: center;
    }
}

/* --- Prefers Reduced Motion --- */
@media (prefers-reduced-motion: reduce) {

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

    [data-animate] {
        opacity: 1;
        transform: none;
    }

    .cursor-glow {
        display: none;
    }
}