:root {
    --primary: #3e4095;
    --primary-dark: #2e3070;
    --primary-light: #5a5ca8;
    --primary-pale: rgba(62, 64, 149, 0.08);
    --accent: #00AFEF;
    --accent-dark: #0095cc;
    --accent-light: #33c0f4;
    --accent-pale: rgba(0, 175, 239, 0.1);
    --bg: #f6f8fc;
    --white: #ffffff;
    --text-dark: #13143a;
    --text-body: #3d3f58;
    --text-muted: #7174a0;
    --border: #e2e4f0;
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --shadow-sm: 0 2px 8px rgba(62, 64, 149, 0.06);
    --shadow-md: 0 4px 20px rgba(62, 64, 149, 0.1);
    --shadow-lg: 0 8px 40px rgba(62, 64, 149, 0.14);
}

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

body {
    font-family: 'Poppins', sans-serif;
    background: var(--bg);
    color: var(--text-body);
    -webkit-font-smoothing: antialiased;
}

/* ─── DEMO SHELL ─── */
.demo-shell {
    max-width: 1140px;
    margin: 0 auto;
    padding: 0 24px 80px;
}

/* ─── HERO ─── */
.intern-hero {
    background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 55%, #4b4fad 100%);
    border-radius: var(--radius-xl);
    padding: 72px 56px 60px;
    position: relative;
    overflow: hidden;
    margin-bottom: 0;
}

.intern-hero::before {
    content: '';
    position: absolute;
    top: -100px;
    right: -80px;
    width: 400px;
    height: 400px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(0, 175, 239, 0.18) 0%, transparent 65%);
    pointer-events: none;
}

.intern-hero::after {
    content: '';
    position: absolute;
    bottom: -80px;
    left: 30px;
    width: 260px;
    height: 260px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.06) 0%, transparent 70%);
    pointer-events: none;
}

/* floating dots decoration */
.hero-dots {
    position: absolute;
    top: 40px;
    right: 56px;
    display: grid;
    grid-template-columns: repeat(5, 8px);
    gap: 10px;
    opacity: 0.15;
}

.hero-dots span {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--white);
    display: block;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    background: rgba(0, 175, 239, 0.18);
    border: 1px solid rgba(0, 175, 239, 0.35);
    color: #7de3ff;
    font-size: 11px;
    font-weight: 500;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    padding: 6px 14px;
    border-radius: 100px;
    margin-bottom: 28px;
}

.hero-badge-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--accent-light);
    animation: blink 2s ease-in-out infinite;
}

@keyframes blink {

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

    50% {
        opacity: 0.3;
        transform: scale(0.65);
    }
}

.intern-hero h1 {
    font-size: 52px;
    font-weight: 800;
    line-height: 1.08;
    color: var(--white);
    letter-spacing: -0.025em;
    margin-bottom: 20px;
    max-width: 660px;
}

.intern-hero h1 .accent-word {
    color: var(--accent-light);
}

.intern-hero p {
    font-size: 16px;
    font-weight: 300;
    line-height: 1.7;
    color: rgba(255, 255, 255, 0.65);
    max-width: 540px;
    margin-bottom: 40px;
}

.hero-btns {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

.btn-primary {
    background: var(--accent);
    color: var(--white);
    border: none;
    padding: 14px 30px;
    border-radius: var(--radius-md);
    font-family: 'Poppins', sans-serif;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.2s, transform 0.15s, box-shadow 0.2s;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    letter-spacing: 0.01em;
}

.btn-primary:hover {
    background: var(--accent-dark);
    transform: translateY(-2px);
    box-shadow: 0 6px 24px rgba(0, 175, 239, 0.35);
}

.btn-ghost {
    background: transparent;
    color: rgba(255, 255, 255, 0.72);
    border: 1px solid rgba(255, 255, 255, 0.22);
    padding: 14px 30px;
    border-radius: var(--radius-md);
    font-family: 'Poppins', sans-serif;
    font-size: 14px;
    font-weight: 400;
    cursor: pointer;
    transition: border-color 0.2s, color 0.2s;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.btn-ghost:hover {
    border-color: rgba(255, 255, 255, 0.5);
    color: var(--white);
}

.hero-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
    overflow: hidden;
    margin-top: 56px;
}

.hero-stat {
    background: rgba(255, 255, 255, 0.05);
    padding: 22px 20px;
    text-align: center;
    backdrop-filter: blur(4px);
}

.hero-stat-num {
    font-size: 26px;
    font-weight: 700;
    color: var(--white);
    line-height: 1;
    margin-bottom: 5px;
}

.hero-stat-label {
    font-size: 11px;
    font-weight: 400;
    color: rgba(255, 255, 255, 0.45);
    letter-spacing: 0.04em;
}

/* ─── SECTION BASE ─── */
.intern-section {
    padding: 72px 0 0;
}

.section-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--accent);
    margin-bottom: 10px;
}

.section-eyebrow::before {
    content: '';
    width: 20px;
    height: 2px;
    background: var(--accent);
    border-radius: 2px;
    display: inline-block;
}

.section-title {
    font-size: 34px;
    font-weight: 700;
    color: var(--text-dark);
    letter-spacing: -0.02em;
    line-height: 1.18;
    margin-bottom: 10px;
}

.section-sub {
    font-size: 15px;
    font-weight: 300;
    color: var(--text-muted);
    line-height: 1.65;
    max-width: 520px;
    margin-bottom: 40px;
}

/* ─── WHY SKYTTUS ─── */
.why-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 14px;
}

.why-card {
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 28px 24px;
    transition: transform 0.2s, box-shadow 0.2s, border-color 0.2s;
    position: relative;
    overflow: hidden;
}

.why-card::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--primary), var(--accent));
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.3s ease;
}

.why-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: transparent;
}

.why-card:hover::after {
    transform: scaleX(1);
}

.why-icon {
    width: 44px;
    height: 44px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    margin-bottom: 16px;
}

.why-card h3 {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 8px;
    line-height: 1.3;
}

.why-card p {
    font-size: 13px;
    font-weight: 300;
    color: var(--text-muted);
    line-height: 1.6;
}

/* ─── DOMAINS ─── */
.domains-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 10px;
}

.domain-pill {
    display: flex;
    align-items: center;
    gap: 14px;
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 18px 20px;
    transition: border-color 0.2s, box-shadow 0.2s, transform 0.2s;
    cursor: default;
}

.domain-pill:hover {
    border-color: var(--primary-light);
    box-shadow: var(--shadow-md);
    transform: translateX(4px);
}

.domain-icon {
    width: 42px;
    height: 42px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    flex-shrink: 0;
}

.domain-name {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 3px;
}

.domain-tag {
    font-size: 11px;
    font-weight: 400;
    color: var(--text-muted);
}

/* ─── WHAT YOU GAIN ─── */
.gains-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 14px;
}

@media (max-width: 768px) {
    .gains-grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 480px) {
    .gains-grid {
        grid-template-columns: 1fr;
    }
}

.gain-card {
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 28px 24px;
    display: flex;
    gap: 18px;
    align-items: flex-start;
    transition: box-shadow 0.2s, transform 0.2s;
}

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

.gain-num {
    font-size: 32px;
    font-weight: 800;
    color: var(--primary-pale);
    color: rgba(62, 64, 149, 0.12);
    line-height: 1;
    flex-shrink: 0;
    font-variant-numeric: tabular-nums;
    letter-spacing: -0.03em;
    /* Override with accent on hover */
}

.gain-card:hover .gain-num {
    color: var(--accent);
}

.gain-card h3 {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 6px;
}

.gain-card p {
    font-size: 13px;
    font-weight: 300;
    color: var(--text-muted);
    line-height: 1.6;
}

/* ─── ELIGIBILITY ─── */
.eligibility-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}

@media (max-width: 640px) {
    .eligibility-wrapper {
        grid-template-columns: 1fr;
    }
}

.elig-row {
    display: flex;
    align-items: flex-start;
    gap: 14px;
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 18px 20px;
    transition: border-color 0.2s;
}

.elig-row:hover {
    border-color: var(--primary-light);
}

.elig-check {
    width: 26px;
    height: 26px;
    border-radius: 50%;
    background: rgba(0, 175, 239, 0.12);
    color: var(--accent);
    font-size: 13px;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    margin-top: 1px;
}

.elig-text {
    font-size: 14px;
    font-weight: 400;
    color: var(--text-body);
    line-height: 1.55;
}

/* ─── DURATION ─── */
.duration-section {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
    align-items: center;
}

@media (max-width: 680px) {
    .duration-section {
        grid-template-columns: 1fr;
    }
}

.duration-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.dur-tag {
    padding: 10px 20px;
    border-radius: 100px;
    font-size: 13px;
    font-weight: 500;
    border: 1px solid var(--border);
    background: var(--white);
    color: var(--text-body);
    transition: all 0.2s;
    cursor: default;
}

.dur-tag.active {
    background: var(--primary-pale);
    border-color: var(--primary-light);
    color: var(--primary);
}

.dur-tag.mode {
    background: var(--accent-pale);
    border-color: rgba(0, 175, 239, 0.3);
    color: var(--accent-dark);
}

.duration-visual {
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 28px;
}

.dur-bar-label {
    font-size: 11px;
    font-weight: 500;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: 14px;
}

.dur-bars {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.dur-bar-row {
    display: flex;
    align-items: center;
    gap: 10px;
}

.dur-bar-name {
    font-size: 12px;
    color: var(--text-muted);
    width: 60px;
    flex-shrink: 0;
}

.dur-bar-track {
    flex: 1;
    height: 8px;
    border-radius: 100px;
    background: var(--bg);
    overflow: hidden;
}

.dur-bar-fill {
    height: 100%;
    border-radius: 100px;
    background: linear-gradient(90deg, var(--primary), var(--accent));
}

/* ─── PROCESS ─── */
.process-track {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0;
    position: relative;
}

.process-track::before {
    content: '';
    position: absolute;
    top: 30px;
    left: calc(12.5% + 15px);
    right: calc(12.5% + 15px);
    height: 2px;
    background: linear-gradient(90deg, var(--primary), var(--accent));
    z-index: 0;
}

@media (max-width: 680px) {
    .process-track {
        grid-template-columns: 1fr 1fr;
    }

    .process-track::before {
        display: none;
    }
}

@media (max-width: 400px) {
    .process-track {
        grid-template-columns: 1fr;
    }
}

.process-step {
    text-align: center;
    padding: 0 12px;
    position: relative;
    z-index: 1;
}

.step-circle {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: var(--white);
    border: 2px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 18px;
    font-size: 18px;
    font-weight: 700;
    color: var(--text-muted);
    transition: all 0.2s;
}

.step-circle.done {
    background: var(--primary);
    border-color: var(--primary);
    color: var(--white);
}

.step-circle.accent {
    background: var(--accent);
    border-color: var(--accent);
    color: var(--white);
}

.process-step h4 {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 8px;
}

.process-step p {
    font-size: 12px;
    font-weight: 300;
    color: var(--text-muted);
    line-height: 1.6;
}

/* ─── CTA ─── */
.intern-cta {
    margin-top: 72px;
    background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 60%, #4b4fad 100%);
    border-radius: var(--radius-xl);
    padding: 64px 56px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.intern-cta::before {
    content: '';
    position: absolute;
    top: -60px;
    right: -60px;
    width: 300px;
    height: 300px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(0, 175, 239, 0.2) 0%, transparent 65%);
}

.intern-cta::after {
    content: '';
    position: absolute;
    bottom: -40px;
    left: -40px;
    width: 200px;
    height: 200px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.06) 0%, transparent 70%);
}

.intern-cta h2 {
    font-size: 38px;
    font-weight: 700;
    color: var(--white);
    letter-spacing: -0.02em;
    margin-bottom: 14px;
    position: relative;
    z-index: 1;
}

.intern-cta p {
    font-size: 15px;
    font-weight: 300;
    color: rgba(255, 255, 255, 0.65);
    margin-bottom: 36px;
    position: relative;
    z-index: 1;
}

.apply-box {
    display: inline-flex;
    align-items: center;
    gap: 0;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: var(--radius-lg);
    padding: 0;
    overflow: hidden;
    margin-bottom: 32px;
    position: relative;
    z-index: 1;
}

.apply-email {
    padding: 16px 24px;
    font-size: 15px;
    font-weight: 500;
    color: var(--white);
}

.apply-divider {
    width: 1px;
    height: 48px;
    background: rgba(255, 255, 255, 0.15);
}

.apply-note {
    padding: 16px 24px;
    font-size: 12px;
    color: rgba(255, 255, 255, 0.5);
    font-weight: 300;
}

.cta-btns {
    display: flex;
    gap: 12px;
    justify-content: center;
    flex-wrap: wrap;
    position: relative;
    z-index: 1;
}

.cta-btns .btn-primary {
    background: var(--white);
    color: var(--primary);
}

.cta-btns .btn-primary:hover {
    background: rgba(255, 255, 255, 0.9);
    box-shadow: 0 6px 24px rgba(0, 0, 0, 0.15);
}

/* ─── RESPONSIVE ─── */
@media (max-width: 768px) {
    .intern-hero {
        padding: 48px 32px 44px;
    }

    .intern-hero h1 {
        font-size: 36px;
    }

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

    .section-title {
        font-size: 26px;
    }

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

    .intern-cta {
        padding: 48px 28px;
    }

    .intern-cta h2 {
        font-size: 28px;
    }

    .apply-box {
        flex-direction: column;
    }

    .apply-divider {
        width: 100%;
        height: 1px;
    }
}

@media (max-width: 480px) {
    .intern-hero {
        padding: 40px 20px 36px;
    }

    .intern-hero h1 {
        font-size: 28px;
    }

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