/* =========================================================
   SKILLS PAGE
   ========================================================= */

.skills-page {
    position: relative;
    padding-top: var(--nav-h);
}

/* =========================================================
   HERO
   ========================================================= */
.skills-hero {
    padding: 60px 0 100px;
    overflow: hidden;
}

.skills-hero__grid {
    display: grid;
    grid-template-columns: 1.1fr 1fr;
    gap: 80px;
    align-items: center;
}

.skills-hero__title {
    font-size: clamp(2rem, 5vw, 3.8rem);
    font-weight: 700;
    line-height: 1.08;
    letter-spacing: -0.03em;
    margin: 22px 0 26px;
}

.skills-hero__title em {
    font-style: normal;
    background: var(--grad-text);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.skills-hero__desc {
    font-size: 1.05rem;
    color: var(--text-1);
    line-height: 1.75;
    max-width: 520px;
    margin-bottom: 36px;
}

.skills-hero__stats {
    display: flex;
    align-items: center;
    gap: 24px;
    flex-wrap: wrap;
}

.skills-hero__stat {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.skills-hero__stat-num {
    font-size: clamp(1.6rem, 3vw, 2.2rem);
    font-weight: 800;
    letter-spacing: -0.02em;
    background: var(--grad-text);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.skills-hero__stat-label {
    font-size: 0.72rem;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--text-3);
}

.skills-hero__stat-divider {
    width: 1px;
    height: 40px;
    background: var(--border-2);
}

/* ---------- ORBIT VISUAL ---------- */
.skills-hero__right {
    display: flex;
    justify-content: center;
    align-items: center;
}

.skills-hero__visual {
    position: relative;
    width: 100%;
    max-width: 440px;
    aspect-ratio: 1;
}

.skills-orbit {
    position: relative;
    width: 100%;
    height: 100%;
    display: grid;
    place-items: center;
}

.skills-orbit__ring {
    position: absolute;
    border-radius: 50%;
    border: 1px solid var(--border-1);
    pointer-events: none;
}

.skills-orbit__ring--1 {
    inset: 0;
    border-color: rgba(0, 229, 255, 0.18);
    animation: ringSpin 32s linear infinite;
}

.skills-orbit__ring--2 {
    inset: 11%;
    border-color: rgba(168, 85, 247, 0.2);
    border-style: dashed;
    animation: ringSpin 24s linear infinite reverse;
}

.skills-orbit__ring--3 {
    inset: 22%;
    border-color: rgba(0, 229, 255, 0.15);
    animation: ringSpin 18s linear infinite;
}

.skills-orbit__core {
    position: relative;
    z-index: 3;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 6px;
    width: 40%;
    aspect-ratio: 1;
    border-radius: 50%;
    background: radial-gradient(circle at 35% 30%, var(--bg-3), var(--bg-1));
    border: 1px solid var(--border-accent);
    box-shadow: 0 20px 60px rgba(0, 229, 255, 0.25), inset 0 0 40px rgba(0, 229, 255, 0.08);
    animation: corePulse 4s ease-in-out infinite;
    overflow: hidden;
}

.skills-orbit__core::after {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: 50%;
    background: conic-gradient(
        from 0deg,
        transparent 0%,
        rgba(255, 255, 255, 0.25) 30%,
        transparent 60%
    );
    animation: ringSpin 8s linear infinite;
    opacity: 0.6;
    pointer-events: none;
    mix-blend-mode: overlay;
}

@keyframes corePulse {
    0%, 100% { box-shadow: 0 20px 60px rgba(0, 229, 255, 0.25), inset 0 0 40px rgba(0, 229, 255, 0.08); }
    50% { box-shadow: 0 20px 70px rgba(0, 229, 255, 0.45), inset 0 0 50px rgba(0, 229, 255, 0.15); }
}

.skills-orbit__core-num {
    position: relative;
    z-index: 1;
    font-size: clamp(1.8rem, 3.5vw, 2.6rem);
    font-weight: 800;
    letter-spacing: -0.02em;
    background: var(--grad-text);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.skills-orbit__core-label {
    position: relative;
    z-index: 1;
    font-family: var(--font-mono);
    font-size: 0.62rem;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: var(--text-2);
}

.skills-orbit__chip {
    position: absolute;
    display: grid;
    place-items: center;
    width: 46px;
    height: 46px;
    border-radius: 14px;
    background: var(--glass-bg);
    border: 1px solid var(--border-2);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    font-size: 1.15rem;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
    animation: chipFloat 6s ease-in-out infinite;
    z-index: 4;
}

.skills-orbit__chip--1 { top: -23px; left: 50%; margin-left: -23px; color: #e34f26; animation-delay: 0s; }
.skills-orbit__chip--2 { top: 14%; right: 8%; color: #2965f1; animation-delay: 0.4s; }
.skills-orbit__chip--3 { top: 50%; right: -23px; margin-top: -23px; color: #f7df1e; animation-delay: 0.8s; }
.skills-orbit__chip--4 { bottom: 14%; right: 8%; color: #68a063; animation-delay: 1.2s; }
.skills-orbit__chip--5 { bottom: -23px; left: 50%; margin-left: -23px; color: #00e5ff; animation-delay: 1.6s; }
.skills-orbit__chip--6 { bottom: 14%; left: 8%; color: #f05032; animation-delay: 2s; }
.skills-orbit__chip--7 { top: 50%; left: -23px; margin-top: -23px; color: #ffffff; animation-delay: 2.4s; }
.skills-orbit__chip--8 { top: 14%; left: 8%; color: #00e5ff; animation-delay: 2.8s; }

@keyframes chipFloat {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-8px); }
}

/* =========================================================
   SKILL CATEGORIES
   ========================================================= */
.skills-cats {
    padding: 100px 0;
    border-top: 1px solid var(--border-1);
}

.skills-cats__grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

.skill-cat {
    padding: 32px 28px;
    background: var(--glass-bg);
    border: 1px solid var(--border-1);
    border-radius: var(--r-lg);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    transition: transform var(--dur-2) var(--ease),
                border-color var(--dur-2) var(--ease),
                box-shadow var(--dur-2) var(--ease);
}

.skill-cat:hover {
    transform: translateY(-6px);
    border-color: var(--border-accent);
    box-shadow: 0 24px 60px rgba(0, 0, 0, 0.4), 0 0 40px rgba(0, 229, 255, 0.1);
}

.skill-cat__header {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-bottom: 26px;
    padding-bottom: 22px;
    border-bottom: 1px solid var(--border-1);
}

.skill-cat__icon {
    display: grid;
    place-items: center;
    width: 46px;
    height: 46px;
    border-radius: 13px;
    background: var(--grad-accent);
    color: #05060a;
    font-size: 1.05rem;
    box-shadow: 0 8px 22px rgba(0, 229, 255, 0.28);
}

.skill-cat__title {
    flex: 1;
    font-size: 1.15rem;
    font-weight: 700;
    letter-spacing: -0.01em;
    color: var(--text-0);
}

.skill-cat__count {
    font-family: var(--font-mono);
    font-size: 0.72rem;
    letter-spacing: 0.14em;
    color: var(--text-3);
    padding: 4px 10px;
    border: 1px solid var(--border-1);
    border-radius: 6px;
    background: var(--surface-1);
}

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

/* ---------- SKILL BAR ---------- */
.skill-bar__head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 8px;
}

.skill-bar__name {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-0);
}

.skill-bar__level {
    font-family: var(--font-mono);
    font-size: 0.68rem;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--text-3);
}

.skill-bar__track {
    position: relative;
    width: 100%;
    height: 6px;
    background: var(--surface-2);
    border-radius: var(--r-full);
    overflow: hidden;
}

.skill-bar__fill {
    position: absolute;
    top: 0;
    left: 0;
    height: 100%;
    width: 0;
    background: var(--grad-accent);
    border-radius: var(--r-full);
    box-shadow: 0 0 12px var(--accent-glow);
    transition: width 1.4s var(--ease);
    overflow: hidden;
}

.skill-bar__fill::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        90deg,
        transparent 0%,
        rgba(255, 255, 255, 0.5) 50%,
        transparent 100%);
    transform: translateX(-100%);
}

.skill-bar.is-visible .skill-bar__fill {
    width: var(--fill, 0%);
}

.skill-bar.is-visible .skill-bar__fill::after {
    animation: skillShimmer 2.2s ease-in-out infinite;
}

@keyframes skillShimmer {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(100%); }
}

/* =========================================================
   TECH STACK (INTERACTIVE LINKS)
   ========================================================= */
.skills-stack {
    padding: 100px 0;
    border-top: 1px solid var(--border-1);
}

.tech-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    gap: 16px;
}

.tech-card {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 12px;
    padding: 26px 16px;
    background: var(--glass-bg);
    border: 1px solid var(--border-1);
    border-radius: var(--r-md);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    transition: transform var(--dur-2) var(--ease),
                border-color var(--dur-2) var(--ease),
                box-shadow var(--dur-2) var(--ease),
                background var(--dur-2) var(--ease);
    overflow: hidden;
    text-decoration: none;
    color: inherit;
    cursor: default;
}

.tech-card--link {
    cursor: pointer;
}

.tech-card__icon {
    display: grid;
    place-items: center;
    font-size: 2rem;
    transition: transform var(--dur-2) var(--ease);
}

.tech-card__name {
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--text-1);
    letter-spacing: 0.02em;
    transition: color var(--dur-2) var(--ease);
}

.tech-card__hint {
    position: absolute;
    top: 12px;
    right: 12px;
    display: grid;
    place-items: center;
    width: 22px;
    height: 22px;
    border-radius: 50%;
    background: var(--accent-soft);
    color: var(--accent);
    font-size: 0.6rem;
    opacity: 0;
    transform: scale(0.5) rotate(-30deg);
    transition: opacity var(--dur-2) var(--ease),
                transform var(--dur-2) var(--ease);
}

.tech-card--link:hover .tech-card__hint,
.tech-card--link:focus-visible .tech-card__hint {
    opacity: 1;
    transform: scale(1) rotate(0);
}

.tech-card--link::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: inherit;
    background: radial-gradient(
        220px circle at var(--mx, 50%) var(--my, 50%),
        rgba(0, 229, 255, 0.14),
        transparent 60%);
    opacity: 0;
    transition: opacity var(--dur-2) var(--ease);
    pointer-events: none;
}

.tech-card--link:hover::before,
.tech-card--link:focus-visible::before {
    opacity: 1;
}

.tech-card:hover {
    transform: translateY(-8px);
    border-color: var(--border-accent);
    background: var(--surface-3);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.45), 0 0 32px rgba(0, 229, 255, 0.18);
}

.tech-card:hover .tech-card__icon {
    transform: scale(1.22) rotate(-8deg);
}

.tech-card:hover .tech-card__name {
    color: var(--text-0);
}

.tech-card--link:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 3px;
}

/* =========================================================
   PROFESSIONAL SKILLS (FLIP CARDS)
   ========================================================= */
.skills-soft {
    padding: 100px 0;
    border-top: 1px solid var(--border-1);
}

.soft-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

/* Old soft-card styles kept for icon/title reuse inside flip cards */
.soft-card__icon {
    display: grid;
    place-items: center;
    width: 46px;
    height: 46px;
    border-radius: 13px;
    background: var(--accent-soft);
    border: 1px solid var(--border-accent);
    color: var(--accent);
    font-size: 1.05rem;
    margin-bottom: 18px;
}

.soft-card__title {
    font-size: 0.98rem;
    font-weight: 700;
    color: var(--text-0);
    margin-bottom: 8px;
    line-height: 1.3;
}

/* Flip cards */
.flip-card {
    position: relative;
    min-height: 220px;
    perspective: 1200px;
    cursor: pointer;
    -webkit-tap-highlight-color: transparent;
}

.flip-card__inner {
    position: relative;
    width: 100%;
    height: 100%;
    min-height: 220px;
    transform-style: preserve-3d;
    transition: transform 0.8s cubic-bezier(0.22, 1, 0.36, 1);
}

.flip-card:hover .flip-card__inner,
.flip-card:focus-within .flip-card__inner,
.flip-card.is-flipped .flip-card__inner {
    transform: rotateY(180deg);
}

.flip-card__face {
    position: absolute;
    inset: 0;
    padding: 26px 22px;
    background: var(--glass-bg);
    border: 1px solid var(--border-1);
    border-radius: var(--r-md);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    display: flex;
    flex-direction: column;
    backface-visibility: hidden;
    -webkit-backface-visibility: hidden;
    transition: border-color var(--dur-2) var(--ease),
                box-shadow var(--dur-2) var(--ease);
    overflow: hidden;
}

.flip-card:hover .flip-card__face {
    border-color: var(--border-accent);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.4), 0 0 30px rgba(0, 229, 255, 0.1);
}

.flip-card__face--front {
    align-items: flex-start;
    justify-content: flex-start;
    gap: 14px;
}

.flip-card__face--front .soft-card__icon {
    margin-bottom: 6px;
}

.flip-card__hint {
    margin-top: auto;
    align-self: flex-end;
    display: inline-grid;
    place-items: center;
    width: 30px;
    height: 30px;
    border-radius: 50%;
    background: var(--surface-2);
    border: 1px solid var(--border-1);
    color: var(--accent);
    font-size: 0.75rem;
    transition: transform var(--dur-3) var(--ease),
                background var(--dur-2) var(--ease);
}

.flip-card:hover .flip-card__hint {
    transform: rotate(180deg);
    background: var(--accent-soft);
}

.flip-card__face--back {
    transform: rotateY(180deg);
    justify-content: center;
    align-items: flex-start;
    background: linear-gradient(135deg, rgba(0, 229, 255, 0.08), rgba(168, 85, 247, 0.08));
    border-color: var(--border-accent);
}

.flip-card__text {
    font-size: 0.92rem;
    line-height: 1.65;
    color: var(--text-1);
}

/* =========================================================
   CURRENTLY LEARNING (DEEP LINKS)
   ========================================================= */
.skills-learning {
    padding: 100px 0;
    border-top: 1px solid var(--border-1);
}

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

.learning-item {
    display: grid;
    grid-template-columns: auto 1fr auto;
    align-items: center;
    gap: 26px;
    padding: 26px 30px;
    background: var(--glass-bg);
    border: 1px solid var(--border-1);
    border-radius: var(--r-md);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    transition: transform var(--dur-2) var(--ease),
                border-color var(--dur-2) var(--ease),
                box-shadow var(--dur-2) var(--ease);
}

.learning-item--link {
    text-decoration: none;
    color: inherit;
    cursor: pointer;
}

.learning-item:hover {
    transform: translateX(6px);
    border-color: var(--border-accent);
    box-shadow: 0 16px 40px rgba(0, 0, 0, 0.4), 0 0 30px rgba(0, 229, 255, 0.08);
}

.learning-item__num {
    font-family: var(--font-mono);
    font-size: 0.85rem;
    letter-spacing: 0.14em;
    color: var(--accent);
    padding: 6px 12px;
    border: 1px solid var(--border-accent);
    border-radius: var(--r-full);
    background: var(--accent-soft);
}

.learning-item__title {
    font-size: 1.08rem;
    font-weight: 700;
    color: var(--text-0);
    margin-bottom: 6px;
}

.learning-item__desc {
    font-size: 0.9rem;
    color: var(--text-1);
    line-height: 1.6;
}

.learning-item__link-hint {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-top: 10px;
    font-family: var(--font-mono);
    font-size: 0.7rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--text-3);
    transition: color var(--dur-2) var(--ease), gap var(--dur-2) var(--ease);
}

.learning-item--link:hover .learning-item__link-hint {
    color: var(--accent);
    gap: 12px;
}

.learning-item--link:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 3px;
}

.learning-item__icon {
    display: grid;
    place-items: center;
    width: 50px;
    height: 50px;
    border-radius: 14px;
    background: var(--surface-2);
    border: 1px solid var(--border-2);
    color: var(--accent);
    font-size: 1.2rem;
    transition: transform var(--dur-2) var(--ease);
}

.learning-item:hover .learning-item__icon {
    transform: rotate(-8deg) scale(1.1);
    background: var(--accent-soft);
    border-color: var(--border-accent);
}

/* =========================================================
   CTA
   ========================================================= */
.skills-cta {
    padding: 100px 0 40px;
}

.skills-cta__inner {
    position: relative;
    padding: 70px 50px;
    border-radius: var(--r-xl);
    background: linear-gradient(135deg, rgba(0, 229, 255, 0.08), rgba(168, 85, 247, 0.08));
    border: 1px solid var(--border-1);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    text-align: center;
    overflow: hidden;
}

.skills-cta__inner::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -10%;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(168, 85, 247, 0.15), transparent 70%);
    pointer-events: none;
}

.skills-cta__title {
    position: relative;
    z-index: 1;
    font-size: clamp(1.6rem, 4vw, 2.8rem);
    font-weight: 700;
    line-height: 1.2;
    letter-spacing: -0.02em;
    margin-bottom: 16px;
}

.skills-cta__title em {
    font-style: normal;
    background: var(--grad-text);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.skills-cta__desc {
    position: relative;
    z-index: 1;
    color: var(--text-1);
    font-size: 1rem;
    margin-bottom: 32px;
    max-width: 480px;
    margin-inline: auto;
}

.skills-cta__actions {
    position: relative;
    z-index: 1;
    display: flex;
    gap: 14px;
    justify-content: center;
    flex-wrap: wrap;
}

/* =========================================================
   LIGHT THEME
   ========================================================= */
[data-theme="light"] .skill-cat,
[data-theme="light"] .tech-card,
[data-theme="light"] .flip-card__face,
[data-theme="light"] .learning-item {
    background: rgba(255, 255, 255, 0.7);
}

[data-theme="light"] .flip-card__face--back {
    background: linear-gradient(135deg, rgba(0, 119, 255, 0.08), rgba(124, 58, 237, 0.08));
}

[data-theme="light"] .skills-cta__inner {
    background: linear-gradient(135deg, rgba(0, 119, 255, 0.06), rgba(124, 58, 237, 0.06));
}

[data-theme="light"] .tech-card__name {
    color: var(--text-0);
}

/* =========================================================
   RESPONSIVE
   ========================================================= */
@media (max-width: 1024px) {
    .skills-hero__grid {
        grid-template-columns: 1fr;
        gap: 60px;
    }

    .skills-hero__right {
        order: -1;
    }

    .skills-hero__visual {
        max-width: 340px;
    }

    .skills-cats__grid {
        grid-template-columns: 1fr;
    }

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

    .tech-grid {
        grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
    }
}

@media (max-width: 768px) {
    .skills-hero {
        padding: 40px 0 60px;
    }

    .skills-cats,
    .skills-stack,
    .skills-soft,
    .skills-learning {
        padding: 60px 0;
    }

    .skills-hero__visual {
        max-width: 280px;
    }

    .skills-orbit__chip {
        width: 38px;
        height: 38px;
        font-size: 0.95rem;
        border-radius: 11px;
    }

    .skills-orbit__chip--1 { top: -19px; margin-left: -19px; }
    .skills-orbit__chip--3 { right: -19px; margin-top: -19px; }
    .skills-orbit__chip--5 { bottom: -19px; margin-left: -19px; }
    .skills-orbit__chip--7 { left: -19px; margin-top: -19px; }

    .skills-hero__stats {
        gap: 18px;
    }

    .skills-hero__stat-divider {
        height: 32px;
    }

    .skill-cat {
        padding: 26px 22px;
    }

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

    .flip-card,
    .flip-card__inner {
        min-height: 200px;
    }

    .flip-card__face {
        padding: 22px 20px;
    }

    .tech-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 12px;
    }

    .tech-card {
        padding: 20px 12px;
    }

    .tech-card__icon {
        font-size: 1.6rem;
    }

    .tech-card__name {
        font-size: 0.74rem;
    }

    .learning-item {
        grid-template-columns: auto 1fr;
        gap: 18px;
        padding: 22px;
    }

    .learning-item__icon {
        display: none;
    }

    .skills-cta {
        padding: 60px 0 20px;
    }

    .skills-cta__inner {
        padding: 50px 30px;
    }

    .skills-cta__actions .btn {
        flex: 1 1 100%;
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .skills-hero__stats {
        flex-direction: column;
        align-items: flex-start;
        gap: 14px;
    }

    .skills-hero__stat-divider {
        display: none;
    }

    .skills-hero__visual {
        max-width: 240px;
    }

    .skills-orbit__chip {
        width: 32px;
        height: 32px;
        font-size: 0.82rem;
        border-radius: 9px;
    }

    .skills-orbit__chip--1 { top: -16px; margin-left: -16px; }
    .skills-orbit__chip--3 { right: -16px; margin-top: -16px; }
    .skills-orbit__chip--5 { bottom: -16px; margin-left: -16px; }
    .skills-orbit__chip--7 { left: -16px; margin-top: -16px; }

    .skills-orbit__core-num {
        font-size: 1.5rem;
    }

    .skills-orbit__core-label {
        font-size: 0.55rem;
    }

    .skills-cta__inner {
        padding: 40px 22px;
    }
}