/* ================================
   BASE & THEME
================================== */
:root {
    --bg-page: #f9fafb;
    --bg-surface: #ffffff;
    --bg-soft: #f3f4f6;

    --border-subtle: #e5e7eb;

    --text-main: #374151;
    --text-muted: #6b7280;
    --text-heading: #111827;

    --primary: #1d4ed8;
    --primary-dark: #1e40af;
    --primary-soft: #eff6ff;

    --accent: #0ea5e9;

    --radius-md: 0.75rem;
    --radius-lg: 1.25rem;

    --shadow-soft: 0 10px 25px rgba(15, 23, 42, 0.08);
    --shadow-card: 0 20px 45px rgba(15, 23, 42, 0.12);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    background-color: var(--bg-page);
    color: var(--text-main);
    line-height: 1.6;
}

/* Global elements */
img {
    max-width: 100%;
    height: auto;
    display: block;
}

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

ul {
    list-style: none;
}

/* Layout container */
.container {
    width: min(1120px, 100% - 2.5rem);
    margin-inline: auto;
}

@media (max-width: 640px) {
    .container {
        width: min(1120px, 100% - 1.75rem);
    }
}

/* ================================
   HEADER / NAV
================================== */
.site-header {
    position: sticky;
    top: 0;
    z-index: 50;
    background-color: rgba(255, 255, 255, 0.96);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-subtle);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1.5rem;
    padding-block: 0.75rem;
}

/* Brand */
.brand {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.brand-logo {
    height: 44px;
    width: auto;
}

.brand-text {
    display: flex;
    flex-direction: column;
}

.brand-name {
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    font-size: 0.85rem;
    color: var(--primary-dark);
}

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

/* Nav */
.site-nav {
    display: flex;
    align-items: center;
    gap: 1.75rem;
}

.nav-list {
    display: flex;
    align-items: center;
    gap: 1.25rem;
}

.nav-link {
    font-size: 0.95rem;
    color: var(--text-muted);
    padding-bottom: 0.15rem;
    border-bottom: 2px solid transparent;
    transition: color 0.15s ease, border-color 0.15s ease;
}

.nav-link:hover {
    color: var(--primary-dark);
}

.nav-link.active {
    color: var(--primary);
    border-color: var(--primary);
}

.nav-cta {
    margin-left: 0.75rem;
}

/* ================================
   BUTTONS
================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 999px;
    padding: 0.6rem 1.4rem;
    font-size: 0.95rem;
    font-weight: 500;
    border: 1px solid transparent;
    cursor: pointer;
    transition:
        background-color 0.15s ease,
        color 0.15s ease,
        box-shadow 0.15s ease,
        transform 0.1s ease;
    white-space: nowrap;
}

.btn-primary {
    background-color: var(--primary);
    color: #ffffff;
    box-shadow: 0 12px 25px rgba(37, 99, 235, 0.35);
}

.btn-primary:hover {
    background-color: var(--primary-dark);
    box-shadow: 0 16px 35px rgba(30, 64, 175, 0.4);
    transform: translateY(-1px);
}

/* ================================
   1-ON-1 MENTORSHIP PAGE
================================== */

.mentorship-hero {
    padding-block: 3rem 2.6rem;
    background-color: var(--bg-page);
    border-top: 1px solid var(--border-subtle);
}

.mentorship-hero-inner {
    display: grid;
    grid-template-columns: minmax(0, 1.6fr) minmax(0, 1fr);
    gap: 2rem;
    align-items: flex-start;
}

.mentorship-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.25rem 0.7rem;
    border-radius: 999px;
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    background-color: var(--primary-soft);
    color: var(--primary-dark);
    margin-bottom: 0.7rem;
}

.mentorship-hero-content h1 {
    font-size: 1.9rem;
    color: var(--text-heading);
    margin-bottom: 0.7rem;
}

.mentorship-hero-content p {
    font-size: 0.96rem;
    color: var(--text-main);
    margin-bottom: 0.5rem;
}

.mentorship-points {
    font-size: 0.92rem;
    color: var(--text-main);
    padding-left: 1.2rem;
    margin-bottom: 1rem;
}

.mentorship-points li {
    list-style: disc;
    margin-bottom: 0.25rem;
}

.mentorship-hero-actions {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
}

.mentorship-hero-note {
    font-size: 0.9rem;
    color: var(--text-muted);
}

.mentorship-hero-side {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    align-items: center;
}

.mentorship-hero-image {
    max-width: 340px;
    border-radius: 1.25rem;
    border: 1px solid rgba(148, 163, 184, 0.5);
    box-shadow: var(--shadow-soft);
}

.mentorship-hero-card {
    background-color: var(--bg-surface);
    border-radius: var(--radius-md);
    padding: 1.2rem 1.1rem 1.3rem;
    border: 1px solid var(--border-subtle);
    box-shadow: var(--shadow-soft);
    font-size: 0.92rem;
    width: 100%;
}

.mentorship-hero-card h2 {
    font-size: 1.05rem;
    color: var(--text-heading);
    margin-bottom: 0.5rem;
}

.mentorship-hero-card ul {
    padding-left: 1.1rem;
    color: var(--text-main);
}

.mentorship-hero-card li {
    list-style: disc;
    margin-bottom: 0.3rem;
}

/* Generic mentorship sections */
.mentorship-section {
    padding-block: 2.7rem;
    background-color: var(--bg-surface);
    border-top: 1px solid var(--border-subtle);
}

.mentorship-section-alt {
    background-color: var(--bg-page);
}

.mentorship-section-title {
    font-size: 1.4rem;
    color: var(--text-heading);
    text-align: center;
    margin-bottom: 0.4rem;
}

.mentorship-section-subtitle {
    font-size: 0.95rem;
    color: var(--text-muted);
    text-align: center;
    max-width: 600px;
    margin: 0 auto 1.5rem;
}

.mentorship-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1.75rem;
}

.mentorship-block {
    background-color: var(--bg-surface);
    border-radius: var(--radius-md);
    padding: 1.3rem 1.15rem 1.4rem;
    border: 1px solid rgba(229, 231, 235, 0.9);
    box-shadow: var(--shadow-soft);
}

.mentorship-block h2 {
    font-size: 1.15rem;
    color: var(--text-heading);
    margin-bottom: 0.6rem;
}

.mentorship-block ul {
    font-size: 0.92rem;
    color: var(--text-main);
    padding-left: 1.2rem;
}

.mentorship-block li {
    list-style: disc;
    margin-bottom: 0.3rem;
}

/* Steps */
.mentorship-steps {
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 1.25rem;
    margin-top: 1.5rem;
}

.mentorship-step {
    background-color: var(--bg-surface);
    border-radius: var(--radius-md);
    padding: 1.1rem 1rem 1.2rem;
    border: 1px solid rgba(229, 231, 235, 0.9);
    box-shadow: var(--shadow-soft);
}

.mentorship-step-number {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 1.9rem;
    height: 1.9rem;
    border-radius: 999px;
    background-color: var(--primary-soft);
    color: var(--primary-dark);
    font-weight: 600;
    font-size: 0.9rem;
    margin-bottom: 0.5rem;
}

.mentorship-step h3 {
    font-size: 0.98rem;
    color: var(--text-heading);
    margin-bottom: 0.3rem;
}

.mentorship-step p {
    font-size: 0.88rem;
    color: var(--text-muted);
}

/* FAQ */
.mentorship-faq-section {
    background-color: #ffffff;
}

.mentorship-faq-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1.4rem;
    margin-top: 1.5rem;
}

.mentorship-faq-item h3 {
    font-size: 0.98rem;
    color: var(--text-heading);
    margin-bottom: 0.3rem;
}

.mentorship-faq-item p {
    font-size: 0.9rem;
    color: var(--text-main);
}

/* CTA */
.mentorship-cta {
    padding-block: 2.4rem 2.8rem;
    background-color: var(--bg-page);
    border-top: 1px solid var(--border-subtle);
}

.mentorship-cta-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1.5rem;
}

.mentorship-cta h2 {
    font-size: 1.4rem;
    color: var(--text-heading);
    margin-bottom: 0.2rem;
}

.mentorship-cta p {
    font-size: 0.95rem;
    color: var(--text-muted);
}

/* ================================
   FOOTER
================================== */
.site-footer {
    background-color: #020617;
    color: #9ca3af;
    padding-block: 2.5rem 2rem;
}

.footer-inner {
    display: flex;
    flex-direction: column;
    gap: 2.25rem;
}

.footer-brand {
    text-align: center;
}

.footer-logo {
    height: 54px;
    width: auto;
    margin-inline: auto;
    margin-bottom: 0.6rem;
}

.footer-tagline {
    font-size: 0.95rem;
    color: #e5e7eb;
}

.footer-columns {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1.75rem;
    font-size: 0.9rem;
}

.footer-column h3 {
    font-size: 0.95rem;
    color: #e5e7eb;
    margin-bottom: 0.6rem;
}

.footer-column ul {
    display: flex;
    flex-direction: column;
    gap: 0.3rem;
}

.footer-column a {
    color: #cbd5f5;
    font-size: 0.9rem;
}

.footer-column a:hover {
    color: #ffffff;
    text-decoration: underline;
}

.footer-column p {
    margin-bottom: 0.15rem;
}

.footer-bottom {
    border-top: 1px solid rgba(55, 65, 81, 0.7);
    padding-top: 0.8rem;
    font-size: 0.85rem;
    text-align: center;
    color: #6b7280;
    display: flex;
    flex-direction: column;
    gap: 0.2rem;
}

/* ================================
   RESPONSIVE DESIGN (MENTORSHIP)
================================== */

@media (max-width: 960px) {
    .header-inner {
        flex-direction: column;
        align-items: stretch;
        gap: 0.5rem;
    }

    .site-nav {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.75rem;
    }

    .nav-list {
        flex-wrap: wrap;
        row-gap: 0.4rem;
    }

    .nav-cta {
        margin-left: 0;
    }

    .mentorship-hero-inner {
        grid-template-columns: minmax(0, 1fr);
    }

    .mentorship-grid {
        grid-template-columns: minmax(0, 1fr);
    }

    .mentorship-steps {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .mentorship-faq-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .mentorship-cta-inner {
        flex-direction: column;
        align-items: flex-start;
    }

    .footer-columns {
        grid-template-columns: minmax(0, 1fr);
    }
}

@media (max-width: 640px) {
    .mentorship-steps {
        grid-template-columns: minmax(0, 1fr);
    }

    .mentorship-faq-grid {
        grid-template-columns: minmax(0, 1fr);
    }
}