/*---------------------------------------/*
 # SETTINGS
/*---------------------------------------*/
:root {
    --color-yellow:     #FFCA01;
    --color-yellow-dim: rgba(255, 202, 1, 0.12);
    --color-bg:         #0E1A22;
    --color-bg-raised:  #152130;
    --color-text:       #D9D9D9;
    --color-text-muted: #7A8C99;
    --color-border:     rgba(255, 255, 255, 0.08);

    --font-display: 'Space Grotesk', sans-serif;
    --font-mono:    'Space Mono', monospace;

    --radius-card: 12px;
    --transition:  0.25s ease;
}

/*---------------------------------------/*
 # RESET / BASE
/*---------------------------------------*/
*, *::before, *::after {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    background-color: var(--color-bg);
    color: var(--color-text);
    font-family: var(--font-display);
    margin: 0;
    padding: 0;
    line-height: 1.6;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-display);
    color: var(--color-yellow);
    font-weight: 700;
    line-height: 1.15;
}

a {
    text-decoration: none;
}

img {
    max-width: 100%;
}

/*---------------------------------------/*
 # BOOTSTRAP OVERRIDES
/*---------------------------------------*/
.card {
    background-color: var(--color-bg-raised);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-card);
    color: var(--color-text);
    display: flex;
    flex-direction: column;
    height: 100%;
    transition: transform var(--transition), box-shadow var(--transition);
}

.card:hover {
    transform: translateY(-6px);
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.35);
}

.card-img-top {
    border-top-left-radius: var(--radius-card);
    border-top-right-radius: var(--radius-card);
    object-fit: cover;
    height: 12.5rem;
}

.card-body {
    flex: 1;
}

.card-title {
    color: var(--color-yellow);
    font-weight: 600;
}

.nav-tabs {
    border-bottom: 1px solid var(--color-border);
    gap: 4px;
}

.nav-tabs .nav-link {
    color: var(--color-text-muted);
    border: none;
    border-radius: 6px 6px 0 0;
    font-size: 0.875rem;
    font-weight: 500;
    padding: 0.5rem 1rem;
    transition: color var(--transition), background var(--transition);
}

.nav-tabs .nav-link:hover {
    color: var(--color-text);
    background: var(--color-yellow-dim);
}

.nav-tabs .nav-link.active {
    color: var(--color-yellow);
    background: var(--color-yellow-dim);
    border-bottom: 2px solid var(--color-yellow);
}

/*---------------------------------------/*
 # COMPONENTS — BUTTONS
/*---------------------------------------*/
.c-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.6rem 1.5rem;
    border-radius: 6px;
    font-family: var(--font-display);
    font-weight: 600;
    font-size: 0.95rem;
    transition: all var(--transition);
    cursor: pointer;
    border: 2px solid transparent;
    white-space: nowrap;
}

.c-btn--primary {
    background-color: var(--color-yellow);
    color: var(--color-bg);
    border-color: var(--color-yellow);
}

.c-btn--primary:hover {
    background-color: transparent;
    color: var(--color-yellow);
}

.c-btn--ghost {
    background-color: transparent;
    color: var(--color-text);
    border-color: var(--color-border);
}

.c-btn--ghost:hover {
    border-color: var(--color-yellow);
    color: var(--color-yellow);
}

.c-btn--large {
    padding: 0.85rem 2.5rem;
    font-size: 1rem;
}

/*---------------------------------------/*
 # COMPONENTS — NAVBAR
/*---------------------------------------*/
.c-nav {
    background-color: rgba(14, 26, 34, 0.92);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--color-border);
    padding: 0.75rem 0;
    z-index: 1000;
}

.c-nav__brand {
    font-family: var(--font-mono);
    font-weight: 700;
    font-size: 1.3rem;
    color: var(--color-text) !important;
    letter-spacing: -0.02em;
}

.c-nav__dot {
    color: var(--color-yellow);
}

.c-nav__link {
    color: var(--color-text-muted) !important;
    font-size: 0.9rem;
    font-weight: 500;
    padding: 0.5rem 0.75rem !important;
    border-radius: 6px;
    transition: color var(--transition), background var(--transition);
}

.c-nav__link:hover {
    color: var(--color-text) !important;
    background: var(--color-yellow-dim);
}

.c-nav__social {
    color: var(--color-text-muted) !important;
    font-size: 1.1rem;
    padding: 0.4rem 0.6rem !important;
    transition: color var(--transition);
}

.c-nav__social:hover {
    color: var(--color-yellow) !important;
}

/*---------------------------------------/*
 # COMPONENTS — HERO
/*---------------------------------------*/
.c-hero {
    position: relative;
    min-height: calc(100vh - 61px);
    display: flex;
    align-items: center;
    overflow: hidden;
    padding: 4rem 0;
}

.c-hero__text {
    padding-right: 2rem;
}

.c-hero__eyebrow {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--color-yellow);
    text-transform: uppercase;
    letter-spacing: 0.15em;
    margin-bottom: 1rem;
}

.c-hero__title {
    font-size: clamp(3.5rem, 8vw, 6.5rem);
    font-weight: 700;
    color: var(--color-text);
    line-height: 0.95;
    margin-bottom: 1.25rem;
    letter-spacing: -0.03em;
}

.c-hero__title--accent {
    color: var(--color-yellow);
}

.c-hero__desc {
    color: var(--color-text-muted);
    font-size: 1.05rem;
    max-width: 420px;
    margin-bottom: 2rem;
    line-height: 1.7;
}

.c-hero__actions {
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
}

/* Image column */
.c-hero__img-col {
    display: flex;
    justify-content: center;
    align-items: center;
}

.c-hero__frame {
    position: relative;
    width: 100%;
    max-width: 460px;
}

.c-hero__img {
    position: relative;
    z-index: 1;
    width: 100%;
    height: auto;
    object-fit: cover;
    mix-blend-mode: luminosity;
    display: block;
}

.c-hero__frame-accent {
    position: absolute;
    bottom: -16px;
    right: -16px;
    width: 80%;
    height: 80%;
    background-color: var(--color-yellow);
    z-index: 0;
}

/* Scroll indicator */
.c-hero__scroll {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    color: var(--color-text-muted);
    font-family: var(--font-mono);
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.c-hero__scroll-line {
    width: 1px;
    height: 40px;
    background: linear-gradient(to bottom, var(--color-text-muted), transparent);
    animation: scrollPulse 2s ease-in-out infinite;
}

@keyframes scrollPulse {
    0%, 100% { opacity: 0.3; transform: scaleY(1); }
    50%       { opacity: 1;   transform: scaleY(1.1); }
}

/*---------------------------------------/*
 # COMPONENTS — SECTION
/*---------------------------------------*/
.c-section {
    padding: 6rem 0;
}

.c-section__header {
    margin-bottom: 3rem;
    text-align: center;
}

.c-section__label {
    font-family: var(--font-mono);
    font-size: 0.78rem;
    color: var(--color-yellow);
    text-transform: uppercase;
    letter-spacing: 0.15em;
    margin-bottom: 0.5rem;
}

.c-section__title {
    font-size: clamp(2rem, 4vw, 3rem);
    margin-bottom: 0;
}

/*---------------------------------------/*
 # COMPONENTS — ABOUT
/*---------------------------------------*/
.c-about {
    background-color: var(--color-bg-raised);
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
}

.c-about__img-wrap {
    position: relative;
}

.c-about__img {
    width: 100%;
    aspect-ratio: 4/5;
    object-fit: cover;
    display: block;
    position: relative;
    z-index: 1;
}

.c-about__img-border {
    position: absolute;
    top: 16px;
    left: 16px;
    right: -16px;
    bottom: -16px;
    border: 2px solid var(--color-yellow);
    z-index: 0;
}

.c-about__text {
    color: var(--color-text-muted);
    line-height: 1.8;
    margin-bottom: 2rem;
}

/* Timeline */
.c-timeline {
    display: flex;
    flex-direction: column;
    gap: 0;
}

.c-timeline__item {
    display: flex;
    gap: 1.25rem;
    padding: 1rem 0;
    border-bottom: 1px solid var(--color-border);
    position: relative;
}

.c-timeline__item:last-child {
    border-bottom: none;
}

.c-timeline__year {
    font-family: var(--font-mono);
    font-size: 0.72rem;
    color: var(--color-text-muted);
    white-space: nowrap;
    padding-top: 2px;
    min-width: 90px;
}

.c-timeline__content {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.c-timeline__content strong {
    color: var(--color-text);
    font-size: 0.95rem;
    font-weight: 600;
}

.c-timeline__content span {
    color: var(--color-text-muted);
    font-size: 0.85rem;
}

.c-timeline__item--current .c-timeline__year {
    color: var(--color-yellow);
}

.c-timeline__item--current .c-timeline__content strong {
    color: var(--color-yellow);
}

/*---------------------------------------/*
 # COMPONENTS — SKILLS
/*---------------------------------------*/
.c-skills {
    /* default section padding */
}

.c-skill-card {
    background-color: var(--color-bg-raised);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-card);
    padding: 2rem 1.5rem;
    height: 100%;
    transition: border-color var(--transition), transform var(--transition);
}

.c-skill-card:hover {
    border-color: var(--color-yellow);
    transform: translateY(-4px);
}

.c-skill-card__icon {
    font-size: 2rem;
    color: var(--color-yellow);
    display: block;
    margin-bottom: 1rem;
}

.c-skill-card__title {
    color: var(--color-text);
    font-size: 1.05rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.c-skill-card__list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
}

.c-skill-card__list li {
    color: var(--color-text-muted);
    font-size: 0.88rem;
    padding-left: 1rem;
    position: relative;
}

.c-skill-card__list li::before {
    content: '—';
    position: absolute;
    left: 0;
    color: var(--color-yellow);
    font-size: 0.7rem;
}

/*---------------------------------------/*
 # COMPONENTS — CONTACT
/*---------------------------------------*/
.c-contact {
    background-color: var(--color-bg-raised);
    border-top: 1px solid var(--color-border);
}

.c-contact__text {
    color: var(--color-text-muted);
    margin-bottom: 2rem;
    font-size: 1.05rem;
    line-height: 1.7;
}

.c-contact__social {
    display: flex;
    justify-content: center;
    gap: 1rem;
}

.c-contact__social-link {
    width: 44px;
    height: 44px;
    border: 1px solid var(--color-border);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text-muted);
    font-size: 1.1rem;
    transition: all var(--transition);
}

.c-contact__social-link:hover {
    border-color: var(--color-yellow);
    color: var(--color-yellow);
    background: var(--color-yellow-dim);
}

/*---------------------------------------/*
 # COMPONENTS — FOOTER
/*---------------------------------------*/
.c-footer {
    background-color: var(--color-bg);
    border-top: 1px solid var(--color-border);
    padding: 1.5rem 0;
}

.c-footer__name {
    font-family: var(--font-mono);
    font-size: 0.85rem;
    color: var(--color-yellow);
    font-weight: 700;
}

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

/*---------------------------------------/*
 # UTILITIES — RESPONSIVE
/*---------------------------------------*/
@media (max-width: 767px) {
    .c-hero {
        padding: 3rem 0 5rem;
        min-height: auto;
        text-align: center;
    }

    .c-hero__text {
        padding-right: 0;
        margin-bottom: 2.5rem;
    }

    .c-hero__desc {
        margin-left: auto;
        margin-right: auto;
    }

    .c-hero__actions {
        justify-content: center;
    }

    .c-hero__frame-accent {
        right: -8px;
        bottom: -8px;
    }

    .c-hero__scroll {
        display: none;
    }

    .c-about__img-border {
        display: none;
    }
}

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