/* ──────────────────────────────────────────────
   HubToKnow — Landing Page Stylesheet
   Colors: Primary #066D98 | Secondary #F0A61F
   ────────────────────────────────────────────── */

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

:root {
    --primary: #066D98;
    --primary-dark: #044e6e;
    --primary-light: #1a8abf;
    --secondary: #F0A61F;
    --secondary-dark: #c07d00;
    --dark: #0d1b2a;
    --dark-2: #122333;
    --text: #1c2e40;
    --text-muted: #5a7184;
    --surface: #ffffff;
    --surface-2: #f4f8fb;
    --radius-sm: 8px;
    --radius-md: 16px;
    --radius-lg: 28px;
    --shadow-sm: 0 2px 12px rgba(6, 109, 152, .10);
    --shadow-md: 0 8px 32px rgba(6, 109, 152, .16);
    --shadow-lg: 0 20px 60px rgba(6, 109, 152, .22);
    --transition: 0.3s cubic-bezier(.4, 0, .2, 1);
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', system-ui, sans-serif;
    color: var(--text);
    background: var(--surface);
    overflow-x: hidden;
}

/* ── TYPOGRAPHY ────────────────────────────── */
.ls-label {
    font-size: .75rem;
    font-weight: 700;
    letter-spacing: .12em;
    text-transform: uppercase;
    color: var(--secondary);
}

.ls-h1 {
    font-size: clamp(2.4rem, 6vw, 4.2rem);
    font-weight: 900;
    line-height: 1.08;
    color: var(--surface);
}

.ls-h2 {
    font-size: clamp(1.8rem, 4vw, 2.8rem);
    font-weight: 800;
    line-height: 1.15;
    color: var(--dark);
}

.ls-h3 {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--dark);
}

.ls-p {
    font-size: 1.05rem;
    line-height: 1.7;
    color: var(--text-muted);
}

.ls-p-light {
    font-size: 1.05rem;
    line-height: 1.7;
    color: rgba(255, 255, 255, .75);
}

/* ── BUTTONS ───────────────────────────────── */
.ls-btn {
    display: inline-flex;
    align-items: center;
    gap: .5rem;
    padding: .85rem 2rem;
    border-radius: 50px;
    font-weight: 700;
    font-size: 1rem;
    text-decoration: none;
    border: none;
    cursor: pointer;
    transition: transform var(--transition), box-shadow var(--transition), background var(--transition);
}

.ls-btn:hover {
    transform: translateY(-2px);
}

.ls-btn-primary {
    background: var(--secondary);
    color: var(--dark);
    box-shadow: 0 4px 20px rgba(240, 166, 31, .40);
}

.ls-btn-primary:hover {
    background: var(--secondary-dark);
    box-shadow: 0 8px 30px rgba(240, 166, 31, .55);
}

.ls-btn-outline {
    background: transparent;
    color: var(--surface);
    border: 2px solid rgba(255, 255, 255, .55);
}

.ls-btn-outline:hover {
    border-color: var(--surface);
    background: rgba(255, 255, 255, .08);
}

.ls-btn-dark {
    background: var(--primary);
    color: var(--surface);
    box-shadow: var(--shadow-md);
}

.ls-btn-dark:hover {
    background: var(--primary-dark);
}

/* ── NAVBAR ────────────────────────────────── */
.ls-nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 5%;
    transition: background var(--transition), backdrop-filter var(--transition), box-shadow var(--transition);
}

.ls-nav.scrolled {
    background: rgba(13, 27, 42, .95);
    backdrop-filter: blur(16px);
    box-shadow: 0 2px 20px rgba(0, 0, 0, .3);
}

.ls-nav-logo {
    display: flex;
    align-items: center;
    gap: .6rem;
    text-decoration: none;
}

.ls-nav-logo img {
    height: 40px;
}

.ls-nav-logo-text {
    font-size: 1.4rem;
    font-weight: 900;
}

.ls-nav-logo-text span:first-child {
    color: var(--primary-light);
}

.ls-nav-logo-text span:last-child {
    color: var(--secondary);
}

.ls-nav-links {
    display: flex;
    align-items: center;
    gap: 2rem;
    list-style: none;
}

.ls-nav-links a {
    color: rgba(255, 255, 255, .82);
    text-decoration: none;
    font-weight: 500;
    font-size: .95rem;
    transition: color var(--transition);
}

.ls-nav-links a:hover {
    color: var(--secondary);
}

.ls-nav-cta {
    display: flex;
    align-items: center;
    gap: .8rem;
}

/* ── HERO ──────────────────────────────────── */
.ls-hero {
    min-height: 100vh;
    background: linear-gradient(135deg, var(--dark) 0%, #0a2a42 45%, #0d3d5c 100%);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 120px 5% 80px;
    position: relative;
    overflow: hidden;
}

.ls-hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse 70% 60% at 50% 40%, rgba(6, 109, 152, .35) 0%, transparent 70%);
}

.ls-hero-blob {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: .18;
    pointer-events: none;
}

.ls-hero-blob-1 {
    width: 600px;
    height: 600px;
    background: var(--primary);
    top: -200px;
    right: -150px;
}

.ls-hero-blob-2 {
    width: 400px;
    height: 400px;
    background: var(--secondary);
    bottom: -100px;
    left: -100px;
}

.ls-hero-content {
    position: relative;
    z-index: 1;
    max-width: 800px;
}

.ls-hero-badge {
    display: inline-flex;
    align-items: center;
    gap: .5rem;
    background: rgba(240, 166, 31, .12);
    border: 1px solid rgba(240, 166, 31, .35);
    color: var(--secondary);
    border-radius: 50px;
    padding: .4rem 1.1rem;
    font-size: .82rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    letter-spacing: .05em;
}

.ls-hero-badge::before {
    content: '✦';
}

.ls-hero-subtitle {
    font-size: clamp(1rem, 2.5vw, 1.2rem);
    color: rgba(255, 255, 255, .72);
    max-width: 600px;
    margin: 1.5rem auto;
    line-height: 1.7;
}

.ls-hero-cta {
    display: flex;
    gap: 1rem;
    justify-content: center;
    margin-top: 2.5rem;
    flex-wrap: wrap;
}

.ls-hero-img {
    margin-top: 4rem;
    position: relative;
    z-index: 1;
    max-width: min(900px, 90%);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, .08);
}

.ls-hero-img img {
    width: 100%;
    display: block;
}

/* ── STATS ─────────────────────────────────── */
.ls-stats {
    background: var(--primary);
    padding: 3rem 5%;
    display: flex;
    justify-content: center;
    gap: 0;
    flex-wrap: wrap;
}

.ls-stat {
    flex: 1;
    min-width: 160px;
    max-width: 240px;
    text-align: center;
    padding: 1rem 1.5rem;
    border-right: 1px solid rgba(255, 255, 255, .18);
}

.ls-stat:last-child {
    border-right: none;
}

.ls-stat-number {
    font-size: 2.4rem;
    font-weight: 900;
    color: var(--secondary);
    line-height: 1;
}

.ls-stat-label {
    font-size: .9rem;
    color: rgba(255, 255, 255, .75);
    margin-top: .25rem;
    font-weight: 500;
}

/* ── SECTION WRAPPER ───────────────────────── */
.ls-section {
    padding: 6rem 5%;
}

.ls-section-centered {
    text-align: center;
}

.ls-section-header {
    max-width: 640px;
    margin: 0 auto 4rem;
}

.ls-section-header .ls-label {
    margin-bottom: .75rem;
    display: block;
}

.ls-section-alt {
    background: var(--surface-2);
}

/* ── FEATURES ──────────────────────────────── */
.ls-features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 1.5rem;
    max-width: 1100px;
    margin: 0 auto;
}

.ls-feature-card {
    background: var(--surface);
    border-radius: var(--radius-md);
    padding: 2rem 1.75rem;
    box-shadow: var(--shadow-sm);
    border: 1px solid rgba(6, 109, 152, .08);
    transition: transform var(--transition), box-shadow var(--transition);
}

.ls-feature-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-md);
}

.ls-feature-icon {
    width: 56px;
    height: 56px;
    border-radius: 14px;
    background: linear-gradient(135deg, var(--primary-light), var(--primary));
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.25rem;
    font-size: 1.6rem;
}

.ls-feature-card .ls-h3 {
    margin-bottom: .5rem;
}

/* ── HOW IT WORKS ──────────────────────────── */
.ls-how-it-works {
    max-width: 1000px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 0;
}

.ls-step {
    display: flex;
    gap: 2.5rem;
    align-items: flex-start;
    position: relative;
    padding-bottom: 3rem;
}

.ls-step:last-child {
    padding-bottom: 0;
}

.ls-step::after {
    content: '';
    position: absolute;
    left: calc(2.25rem - 1px);
    top: 4.5rem;
    bottom: 0;
    width: 2px;
    background: linear-gradient(180deg, var(--primary-light), transparent);
}

.ls-step:last-child::after {
    display: none;
}

.ls-step-num {
    flex-shrink: 0;
    width: 4.5rem;
    height: 4.5rem;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: var(--surface);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    font-weight: 900;
    box-shadow: 0 4px 20px rgba(6, 109, 152, .35);
}

.ls-step-body .ls-h3 {
    margin-bottom: .4rem;
    font-size: 1.2rem;
}

/* ── TESTIMONIAL ───────────────────────────── */
.ls-testimonials {
    background: linear-gradient(135deg, var(--dark) 0%, #0a2a42 100%);
    padding: 6rem 5%;
}

.ls-testimonials .ls-h2,
.ls-testimonials .ls-label {
    color: var(--surface);
}

.ls-testimonials .ls-section-header .ls-h2 {
    color: var(--surface);
}

.ls-testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
    max-width: 1100px;
    margin: 0 auto;
}

.ls-testimonial-card {
    background: rgba(255, 255, 255, .06);
    border: 1px solid rgba(255, 255, 255, .10);
    border-radius: var(--radius-md);
    padding: 1.75rem;
    backdrop-filter: blur(10px);
    transition: transform var(--transition);
}

.ls-testimonial-card:hover {
    transform: translateY(-4px);
}

.ls-testimonial-stars {
    color: var(--secondary);
    font-size: 1rem;
    margin-bottom: 1rem;
}

.ls-testimonial-text {
    color: rgba(255, 255, 255, .82);
    line-height: 1.7;
    margin-bottom: 1.25rem;
    font-style: italic;
}

.ls-testimonial-author {
    display: flex;
    align-items: center;
    gap: .75rem;
}

.ls-testimonial-avatar {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary-light), var(--secondary));
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    color: var(--surface);
    font-size: .95rem;
}

.ls-testimonial-name {
    font-weight: 700;
    color: var(--surface);
    font-size: .95rem;
}

.ls-testimonial-role {
    font-size: .82rem;
    color: rgba(255, 255, 255, .5);
}

/* ── CTA ───────────────────────────────────── */
.ls-cta {
    padding: 7rem 5%;
    text-align: center;
    background: var(--surface-2);
}

.ls-cta-box {
    max-width: 700px;
    margin: 0 auto;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    border-radius: var(--radius-lg);
    padding: 4rem 3rem;
    box-shadow: var(--shadow-lg);
    position: relative;
    overflow: hidden;
}

.ls-cta-box::after {
    content: '';
    position: absolute;
    width: 300px;
    height: 300px;
    border-radius: 50%;
    background: rgba(255, 255, 255, .06);
    top: -100px;
    right: -80px;
    pointer-events: none;
}

.ls-cta-box .ls-h2 {
    color: var(--surface);
    margin-bottom: 1rem;
}

.ls-cta-box .ls-p-light {
    margin-bottom: 2rem;
}

.ls-cta-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

/* ── FOOTER ────────────────────────────────── */
.ls-footer {
    background: var(--dark);
    padding: 3rem 5% 2rem;
    color: rgba(255, 255, 255, .55);
}

.ls-footer-inner {
    max-width: 1100px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.ls-footer-logo {
    display: flex;
    align-items: center;
    gap: .5rem;
}

.ls-footer-logo span:first-child {
    color: var(--primary-light);
    font-weight: 900;
    font-size: 1.2rem;
}

.ls-footer-logo span:last-child {
    color: var(--secondary);
    font-weight: 900;
    font-size: 1.2rem;
}

.ls-footer-links {
    display: flex;
    gap: 1.5rem;
    flex-wrap: wrap;
}

.ls-footer-links a {
    color: rgba(255, 255, 255, .45);
    text-decoration: none;
    font-size: .9rem;
    transition: color var(--transition);
}

.ls-footer-links a:hover {
    color: var(--secondary);
}

.ls-footer-copy {
    font-size: .8rem;
    color: rgba(255, 255, 255, .3);
    margin-top: 2rem;
    text-align: center;
}

/* ── RESPONSIVE ────────────────────────────── */
@media (max-width: 768px) {
    .ls-nav-links {
        display: none;
    }

    .ls-stats {
        gap: 1rem;
    }

    .ls-stat {
        border-right: none;
        border-bottom: 1px solid rgba(255, 255, 255, .18);
    }

    .ls-stat:last-child {
        border-bottom: none;
    }

    .ls-step {
        flex-direction: column;
        gap: 1rem;
    }

    .ls-step::after {
        display: none;
    }

    .ls-cta-box {
        padding: 2.5rem 1.5rem;
    }
}

/* ── SCROLL ANIMATION ──────────────────────── */
[data-animate] {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity .7s ease, transform .7s ease;
}

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

/* ── NAV ACTIVE LINK ───────────────────────── */
.ls-nav-active {
    color: var(--secondary) !important;
}

/* ── PAGE HERO (Contact / À propos) ────────── */
.ls-page-hero {
    min-height: 55vh;
    background: linear-gradient(135deg, var(--dark) 0%, #0a2a42 45%, #0d3d5c 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 140px 5% 80px;
    position: relative;
    overflow: hidden;
}

.ls-page-hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse 70% 60% at 50% 40%, rgba(6, 109, 152, .35) 0%, transparent 70%);
}

.ls-page-hero-content {
    position: relative;
    z-index: 1;
    max-width: 720px;
}

/* ── CONTACT LAYOUT ────────────────────────── */
.ls-contact-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 3rem;
    max-width: 700px;
    margin: 0 auto;
    align-items: start;
}

@media (max-width: 900px) {
    .ls-contact-grid {
        grid-template-columns: 1fr;
    }
}

/* ── CONTACT FORM CARD ─────────────────────── */
.ls-contact-form-card {
    background: var(--surface);
    border-radius: var(--radius-lg);
    padding: 2.5rem;
    box-shadow: var(--shadow-md);
    border: 1px solid rgba(6, 109, 152, .10);
}

.ls-form-group {
    margin-bottom: 1.25rem;
}

.ls-form-label {
    display: block;
    font-weight: 600;
    font-size: .9rem;
    color: var(--text);
    margin-bottom: .45rem;
}

.ls-form-input {
    width: 100%;
    padding: .75rem 1rem;
    border: 1.5px solid rgba(6, 109, 152, .2);
    border-radius: var(--radius-sm);
    font-family: 'Inter', system-ui, sans-serif;
    font-size: .95rem;
    color: var(--text);
    background: var(--surface);
    transition: border-color var(--transition), box-shadow var(--transition);
    outline: none;
    appearance: none;
}

.ls-form-input:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(6, 109, 152, .12);
}

.ls-form-textarea {
    resize: vertical;
    min-height: 130px;
}

/* ── CONTACT INFO ──────────────────────────── */
.ls-contact-info {
    padding: 1rem 0;
}

.ls-contact-item {
    display: flex;
    gap: 1.25rem;
    align-items: flex-start;
    margin-bottom: 2rem;
}

.ls-contact-icon {
    width: 52px;
    height: 52px;
    flex-shrink: 0;
    border-radius: 14px;
    background: linear-gradient(135deg, var(--primary-light), var(--primary));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
}

.ls-contact-link {
    color: var(--primary);
    text-decoration: none;
    font-weight: 600;
    transition: color var(--transition);
}

.ls-contact-link:hover {
    color: var(--secondary);
}

.ls-contact-socials {
    display: flex;
    gap: .6rem;
    flex-wrap: wrap;
    margin-top: .5rem;
}

.ls-social-pill {
    background: var(--surface-2);
    border: 1px solid rgba(6, 109, 152, .18);
    border-radius: 50px;
    padding: .3rem .9rem;
    font-size: .82rem;
    font-weight: 600;
    color: var(--primary);
    text-decoration: none;
    transition: background var(--transition), color var(--transition);
}

.ls-social-pill:hover {
    background: var(--primary);
    color: var(--surface);
    border-color: var(--primary);
}

.ls-contact-faq-box {
    background: var(--surface-2);
    border: 1px solid rgba(6, 109, 152, .12);
    border-radius: var(--radius-md);
    padding: 1.5rem;
    margin-top: 1rem;
}

/* ── ABOUT MISSION ─────────────────────────── */
.ls-about-mission {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    max-width: 1100px;
    margin: 0 auto;
    align-items: center;
}

@media (max-width: 900px) {
    .ls-about-mission {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }
}

.ls-about-visual-card {
    background: linear-gradient(135deg, var(--dark) 0%, #0a2a42 100%);
    border-radius: var(--radius-lg);
    padding: 2.5rem;
    text-align: center;
    box-shadow: var(--shadow-lg);
}

.ls-about-quote {
    font-size: 1.15rem;
    font-style: italic;
    color: rgba(255, 255, 255, .9);
    line-height: 1.6;
    border: none;
    margin: 0;
    padding: 0;
}

.ls-about-visual-card .ls-p {
    color: rgba(255, 255, 255, .55);
}

/* ── TEAM GRID ─────────────────────────────── */
.ls-team-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 1.75rem;
    max-width: 1000px;
    margin: 0 auto;
}

.ls-team-card {
    background: var(--surface);
    border-radius: var(--radius-md);
    padding: 2rem 1.75rem;
    box-shadow: var(--shadow-sm);
    border: 1px solid rgba(6, 109, 152, .08);
    text-align: center;
    transition: transform var(--transition), box-shadow var(--transition);
}

.ls-team-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-md);
}

.ls-team-avatar {
    width: 72px;
    height: 72px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary-light), var(--secondary));
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    font-size: 1.3rem;
    color: var(--surface);
    margin: 0 auto 1rem;
    box-shadow: 0 4px 16px rgba(6, 109, 152, .3);
}

.ls-team-name {
    font-weight: 700;
    font-size: 1.05rem;
    color: var(--dark);
    margin-bottom: .25rem;
}

.ls-team-role {
    font-size: .85rem;
    color: var(--primary);
    font-weight: 600;
    margin-bottom: .75rem;
}