/* ==========================================================================
   EDUKA LANDING PAGE — Refined Minimalism
   Front-page-н бүх хэсгийн CSS
   ========================================================================== */

.eduka-landing {
    overflow-x: hidden;
}

.eduka-landing > section {
    padding: clamp(4rem, 8vw, 7rem) 0;
}

/* ==========================================================================
   COMMON — Eyebrow, section head, animations
   ========================================================================== */
.eduka-eyebrow,
.eduka-hero__eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.8125rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--eduka-primary);
    margin-bottom: var(--eduka-space-md);
}

.eduka-section-head {
    max-width: 720px;
    margin-bottom: clamp(2.5rem, 5vw, 4rem);
}

.eduka-section-head--center {
    margin-left: auto;
    margin-right: auto;
    text-align: center;
}

.eduka-section-head h2 {
    font-size: clamp(2rem, 4.5vw, 3.25rem);
    line-height: 1.1;
    letter-spacing: -0.035em;
    margin: 0;
}

.eduka-section-head h2 em {
    font-style: italic;
    font-family: 'Manrope', serif;
    color: var(--eduka-primary);
    font-weight: 700;
}

/* Pulse dot — "live" indicator */
.eduka-pulse {
    width: 8px;
    height: 8px;
    background: var(--eduka-primary);
    border-radius: 50%;
    position: relative;
    flex-shrink: 0;
}

.eduka-pulse::before {
    content: '';
    position: absolute;
    inset: -4px;
    border-radius: 50%;
    background: var(--eduka-primary);
    opacity: 0.3;
    animation: edukaPulse 2s ease-in-out infinite;
}

.eduka-pulse--green {
    background: var(--eduka-success);
}
.eduka-pulse--green::before {
    background: var(--eduka-success);
}

@keyframes edukaPulse {
    0%, 100% { transform: scale(1); opacity: 0.3; }
    50% { transform: scale(2); opacity: 0; }
}

/* Стиле reveal animation */
.eduka-animate {
    opacity: 0;
    transform: translateY(24px);
    animation: edukaReveal 0.9s cubic-bezier(0.16, 1, 0.3, 1) forwards;
    animation-delay: 0.1s;
}

@keyframes edukaReveal {
    to { opacity: 1; transform: translateY(0); }
}

/* ==========================================================================
   BUTTONS — Landing-н өвөрмөц
   ========================================================================== */
.eduka-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.875rem 1.5rem;
    font-family: inherit;
    font-size: 0.9375rem;
    font-weight: 600;
    line-height: 1;
    border-radius: var(--eduka-radius-md);
    border: 1px solid transparent;
    cursor: pointer;
    transition: all var(--eduka-transition);
    text-decoration: none;
    white-space: nowrap;
}

.eduka-btn svg {
    transition: transform var(--eduka-transition);
}

.eduka-btn:hover svg {
    transform: translateX(3px);
}

.eduka-btn--primary {
    background: var(--eduka-text);
    color: white;
    box-shadow: 0 1px 0 rgba(255, 255, 255, 0.08) inset, var(--eduka-shadow-md);
}

.eduka-btn--primary:hover {
    background: var(--eduka-primary);
    color: white;
    transform: translateY(-2px);
    box-shadow: var(--eduka-shadow-lg);
}

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

.eduka-btn--ghost:hover {
    background: var(--eduka-bg-soft);
    border-color: var(--eduka-text);
    color: var(--eduka-text);
}

.eduka-btn--dark {
    background: var(--eduka-text);
    color: white;
}
.eduka-btn--dark:hover {
    background: #1e293b;
    color: white;
}

.eduka-btn--white {
    background: white;
    color: var(--eduka-text);
}
.eduka-btn--white:hover {
    background: var(--eduka-bg-soft);
    transform: translateY(-2px);
}

.eduka-btn--block {
    width: 100%;
}

/* ==========================================================================
   1. HERO
   ========================================================================== */
.eduka-hero {
    position: relative;
    padding: clamp(5rem, 10vw, 8rem) 0 clamp(4rem, 8vw, 6rem) !important;
    overflow: hidden;
    background: var(--eduka-bg);
}

.eduka-hero__bg {
    position: absolute;
    inset: 0;
    pointer-events: none;
    z-index: 0;
}

.eduka-hero__grid {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(to right, rgba(15, 23, 42, 0.04) 1px, transparent 1px),
        linear-gradient(to bottom, rgba(15, 23, 42, 0.04) 1px, transparent 1px);
    background-size: 64px 64px;
    mask-image: radial-gradient(ellipse 80% 60% at 50% 30%, black 30%, transparent 80%);
    -webkit-mask-image: radial-gradient(ellipse 80% 60% at 50% 30%, black 30%, transparent 80%);
}

.eduka-hero__glow {
    position: absolute;
    top: -10%;
    left: 50%;
    transform: translateX(-50%);
    width: 800px;
    height: 800px;
    background: radial-gradient(
        circle,
        rgba(37, 99, 235, 0.08) 0%,
        transparent 60%
    );
    filter: blur(40px);
}

.eduka-hero__inner {
    position: relative;
    z-index: 1;
    max-width: 880px;
    margin: 0 auto;
    text-align: center;
}

.eduka-hero__eyebrow {
    background: white;
    padding: 0.5rem 1rem;
    border-radius: var(--eduka-radius-full);
    border: 1px solid var(--eduka-border);
    color: var(--eduka-text);
    font-size: 0.8125rem;
    box-shadow: var(--eduka-shadow-sm);
    margin-bottom: var(--eduka-space-xl);
}

.eduka-hero__title {
    font-size: clamp(2.5rem, 7vw, 5rem);
    line-height: 1.05;
    letter-spacing: -0.04em;
    font-weight: 800;
    margin: 0 0 var(--eduka-space-lg);
    color: var(--eduka-text);
}

.eduka-hero__title em {
    font-style: italic;
    color: var(--eduka-primary);
    font-weight: 700;
    position: relative;
    display: inline-block;
}

.eduka-hero__title em::after {
    content: '';
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0.05em;
    height: 0.18em;
    background: var(--eduka-primary-light);
    z-index: -1;
    border-radius: 4px;
}

.eduka-hero__lead {
    font-size: clamp(1.0625rem, 1.5vw, 1.25rem);
    line-height: 1.6;
    color: var(--eduka-text-muted);
    max-width: 600px;
    margin: 0 auto var(--eduka-space-2xl);
}

.eduka-hero__cta {
    display: flex;
    gap: var(--eduka-space-md);
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: var(--eduka-space-3xl);
}

.eduka-hero__trust {
    display: inline-flex;
    align-items: center;
    gap: var(--eduka-space-lg);
    padding: var(--eduka-space-md) var(--eduka-space-xl);
    background: white;
    border: 1px solid var(--eduka-border);
    border-radius: var(--eduka-radius-full);
    box-shadow: var(--eduka-shadow-sm);
}

.eduka-trust-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    line-height: 1.2;
}

.eduka-trust-item strong {
    font-family: var(--eduka-font-display);
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--eduka-text);
    letter-spacing: -0.02em;
}

.eduka-trust-item span {
    font-size: 0.75rem;
    color: var(--eduka-text-muted);
    margin-top: 0.125rem;
}

.eduka-trust-divider {
    width: 1px;
    height: 24px;
    background: var(--eduka-border);
}

/* ==========================================================================
   2. FEATURES
   ========================================================================== */
.eduka-features {
    background: var(--eduka-bg-soft);
}

.eduka-features__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: var(--eduka-space-lg);
}

.eduka-feature {
    background: white;
    border: 1px solid var(--eduka-border);
    border-radius: var(--eduka-radius-lg);
    padding: var(--eduka-space-xl);
    transition: all var(--eduka-transition);
}

.eduka-feature:hover {
    border-color: var(--eduka-primary);
    transform: translateY(-4px);
    box-shadow: var(--eduka-shadow-lg);
}

.eduka-feature__icon {
    width: 48px;
    height: 48px;
    background: var(--eduka-primary-light);
    color: var(--eduka-primary);
    border-radius: var(--eduka-radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--eduka-space-md);
}

.eduka-feature h3 {
    font-size: 1.125rem;
    margin-bottom: var(--eduka-space-xs);
}

.eduka-feature p {
    color: var(--eduka-text-muted);
    font-size: 0.9375rem;
    line-height: 1.6;
    margin: 0;
}

/* ==========================================================================
   3. BUNDLES — Featured + Upcoming
   ========================================================================== */
.eduka-bundles__grid {
    display: grid;
    gap: var(--eduka-space-xl);
    max-width: 980px;
    margin: 0 auto;
}

/* 1 багц — голд */
.eduka-bundles__grid[data-count="1"] {
    grid-template-columns: minmax(0, 480px);
    justify-content: center;
}

/* 2 багц — зэрэгцээ */
.eduka-bundles__grid[data-count="2"],
.eduka-bundles__grid:not([data-count]) {
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
}

/* 3+ багц — 3 баганаар, өргөн */
.eduka-bundles__grid[data-count="3"],
.eduka-bundles__grid[data-count="4"],
.eduka-bundles__grid[data-count="5"],
.eduka-bundles__grid[data-count="6"] {
    grid-template-columns: repeat(3, 1fr);
    max-width: 1240px;
}

@media (max-width: 980px) {
    .eduka-bundles__grid[data-count="3"],
    .eduka-bundles__grid[data-count="4"],
    .eduka-bundles__grid[data-count="5"],
    .eduka-bundles__grid[data-count="6"] {
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    }
}

.eduka-bundles__more {
    text-align: center;
    margin-top: var(--eduka-space-2xl);
}

/* Үнэ карт дотор */
.eduka-bundle__price {
    font-family: var(--eduka-font-display);
    font-size: 1.75rem;
    font-weight: 800;
    color: var(--eduka-primary);
    margin: -0.5rem 0 var(--eduka-space-md);
    letter-spacing: -0.02em;
}

.eduka-bundle__price .woocommerce-Price-amount {
    color: var(--eduka-primary);
}

.eduka-bundle__price del {
    color: var(--eduka-text-light);
    font-weight: 400;
    font-size: 1.125rem;
    margin-right: 0.5rem;
}

.eduka-bundle__price ins {
    background: transparent;
    text-decoration: none;
}

.eduka-bundle {
    position: relative;
    background: white;
    border: 1px solid var(--eduka-border);
    border-radius: var(--eduka-radius-xl);
    padding: clamp(1.5rem, 3vw, 2.5rem);
    transition: all var(--eduka-transition);
    display: flex;
    flex-direction: column;
}

.eduka-bundle--featured {
    border-color: var(--eduka-text);
    background: linear-gradient(180deg, #ffffff 0%, var(--eduka-bg-soft) 100%);
    box-shadow: var(--eduka-shadow-lg);
}

.eduka-bundle--featured::before {
    content: '';
    position: absolute;
    inset: -1px;
    border-radius: var(--eduka-radius-xl);
    padding: 1px;
    background: linear-gradient(135deg, var(--eduka-primary) 0%, transparent 50%);
    -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    pointer-events: none;
}

.eduka-bundle--upcoming {
    background: var(--eduka-bg-soft);
    border-style: dashed;
}

.eduka-bundle:hover {
    transform: translateY(-6px);
    box-shadow: var(--eduka-shadow-xl);
}

.eduka-bundle__badge {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    align-self: flex-start;
    padding: 0.375rem 0.75rem;
    background: var(--eduka-text);
    color: white;
    border-radius: var(--eduka-radius-full);
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.02em;
    margin-bottom: var(--eduka-space-lg);
}

.eduka-bundle__badge--muted {
    background: white;
    color: var(--eduka-text-muted);
    border: 1px solid var(--eduka-border);
}

.eduka-bundle__title {
    font-size: clamp(1.5rem, 2.5vw, 1.875rem);
    margin: 0 0 var(--eduka-space-sm);
    line-height: 1.15;
}

.eduka-bundle__desc {
    color: var(--eduka-text-muted);
    font-size: 1rem;
    line-height: 1.6;
    margin: 0 0 var(--eduka-space-lg);
}

.eduka-bundle__features {
    list-style: none;
    padding: 0;
    margin: 0 0 var(--eduka-space-xl);
    display: flex;
    flex-direction: column;
    gap: var(--eduka-space-sm);
}

.eduka-bundle__features li {
    display: flex;
    align-items: center;
    gap: 0.625rem;
    font-size: 0.9375rem;
    color: var(--eduka-text);
}

.eduka-bundle--featured .eduka-bundle__features svg {
    color: var(--eduka-primary);
}

.eduka-bundle--upcoming .eduka-bundle__features svg {
    color: var(--eduka-text-muted);
}

.eduka-bundle__body {
    display: flex;
    flex-direction: column;
    flex: 1;
}

.eduka-bundle__body > a {
    margin-top: auto;
}

/* Notify form */
.eduka-notify {
    display: flex;
    gap: 0.5rem;
    margin-top: auto;
}

.eduka-notify input[type="email"] {
    flex: 1;
    padding: 0.75rem 1rem;
    background: white;
    border: 1px solid var(--eduka-border);
    border-radius: var(--eduka-radius-md);
    font-size: 0.9375rem;
}

.eduka-notify input[type="email"]:focus {
    outline: none;
    border-color: var(--eduka-primary);
    box-shadow: 0 0 0 3px var(--eduka-primary-light);
}

@media (max-width: 480px) {
    .eduka-notify {
        flex-direction: column;
    }
}

/* ==========================================================================
   STAT BANNER — Features-н доор
   ========================================================================== */
.eduka-stat-banner {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0;
    background: white;
    border: 1px solid var(--eduka-border);
    border-radius: var(--eduka-radius-xl);
    padding: var(--eduka-space-xl);
    margin-top: var(--eduka-space-2xl);
    box-shadow: var(--eduka-shadow-sm);
}

.eduka-stat-banner__item {
    text-align: center;
    padding: var(--eduka-space-md);
    border-right: 1px solid var(--eduka-border);
}

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

.eduka-stat-banner__item strong {
    display: block;
    font-family: var(--eduka-font-display);
    font-size: clamp(1.75rem, 4vw, 2.75rem);
    font-weight: 800;
    color: var(--eduka-text);
    letter-spacing: -0.03em;
    line-height: 1;
    margin-bottom: 0.5rem;
}

.eduka-stat-banner__item:nth-child(odd) strong {
    color: var(--eduka-primary);
}

.eduka-stat-banner__item span {
    font-size: 0.8125rem;
    color: var(--eduka-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-weight: 500;
}

@media (max-width: 768px) {
    .eduka-stat-banner {
        grid-template-columns: repeat(2, 1fr);
        padding: var(--eduka-space-md);
    }
    .eduka-stat-banner__item {
        border-right: none;
        border-bottom: 1px solid var(--eduka-border);
        padding: var(--eduka-space-md);
    }
    .eduka-stat-banner__item:nth-child(odd) {
        border-right: 1px solid var(--eduka-border);
    }
    .eduka-stat-banner__item:nth-child(3),
    .eduka-stat-banner__item:nth-child(4) {
        border-bottom: none;
    }
}

/* ==========================================================================
   TESTIMONIAL
   ========================================================================== */
.eduka-testimonial {
    background: var(--eduka-bg-soft);
}

.eduka-testimonial__inner {
    max-width: 760px;
    margin: 0 auto;
    text-align: center;
    position: relative;
}

.eduka-testimonial__quote {
    color: var(--eduka-primary-light);
    margin: 0 auto var(--eduka-space-md);
}

.eduka-testimonial__text {
    font-family: var(--eduka-font-display);
    font-size: clamp(1.25rem, 2.5vw, 1.875rem);
    line-height: 1.45;
    color: var(--eduka-text);
    margin: 0 0 var(--eduka-space-xl);
    font-weight: 500;
    letter-spacing: -0.015em;
    font-style: italic;
}

.eduka-testimonial__author {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.eduka-testimonial__author strong {
    font-weight: 600;
    color: var(--eduka-text);
}

.eduka-testimonial__author span {
    font-size: 0.875rem;
    color: var(--eduka-text-muted);
}

/* ==========================================================================
   4. PRODUCTS — WooCommerce shortcode дотор
   ========================================================================== */
.eduka-products {
    background: var(--eduka-bg-soft);
}

.eduka-products__more {
    text-align: center;
    margin-top: var(--eduka-space-xl);
}

/* ==========================================================================
   5. STEPS — Хэрхэн ажилладаг
   ========================================================================== */
.eduka-steps__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: var(--eduka-space-xl);
    max-width: 1000px;
    margin: 0 auto;
    position: relative;
}

.eduka-step {
    text-align: center;
    padding: var(--eduka-space-lg);
    position: relative;
}

.eduka-step__num {
    font-family: var(--eduka-font-display);
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--eduka-primary);
    line-height: 1;
    margin-bottom: var(--eduka-space-md);
    letter-spacing: -0.04em;
    opacity: 0.9;
}

.eduka-step h3 {
    font-size: 1.25rem;
    margin-bottom: var(--eduka-space-sm);
}

.eduka-step p {
    color: var(--eduka-text-muted);
    font-size: 0.9375rem;
    line-height: 1.6;
    margin: 0;
}

/* ==========================================================================
   6. CTA — Эцсийн дуудлага
   ========================================================================== */
.eduka-cta__box {
    background: var(--eduka-text);
    background-image:
        radial-gradient(circle at 20% 0%, rgba(37, 99, 235, 0.25) 0%, transparent 50%),
        radial-gradient(circle at 80% 100%, rgba(245, 158, 11, 0.15) 0%, transparent 50%);
    color: white;
    border-radius: var(--eduka-radius-xl);
    padding: clamp(2.5rem, 5vw, 4.5rem);
    display: grid;
    grid-template-columns: 1fr auto;
    align-items: center;
    gap: var(--eduka-space-xl);
    overflow: hidden;
    position: relative;
}

.eduka-cta__content h2 {
    color: white;
    font-size: clamp(1.75rem, 4vw, 2.75rem);
    margin: 0 0 var(--eduka-space-sm);
    line-height: 1.1;
}

.eduka-cta__content p {
    color: rgba(255, 255, 255, 0.75);
    font-size: 1.0625rem;
    margin: 0;
    max-width: 480px;
}

@media (max-width: 768px) {
    .eduka-cta__box {
        grid-template-columns: 1fr;
        text-align: center;
    }
    .eduka-cta__content p {
        margin: 0 auto;
    }
}

/* ==========================================================================
   RESPONSIVE — Гар утас
   ========================================================================== */
@media (max-width: 768px) {
    .eduka-hero__cta {
        flex-direction: column;
        align-items: stretch;
    }

    .eduka-hero__cta .eduka-btn {
        width: 100%;
    }

    .eduka-hero__trust {
        gap: var(--eduka-space-md);
        padding: var(--eduka-space-sm) var(--eduka-space-md);
    }

    .eduka-bundle {
        padding: var(--eduka-space-lg);
    }
}

@media (max-width: 480px) {
    .eduka-hero__trust {
        flex-direction: column;
        border-radius: var(--eduka-radius-lg);
        padding: var(--eduka-space-md) var(--eduka-space-xl);
    }
    .eduka-trust-divider {
        width: 24px;
        height: 1px;
    }
}