/* ============================================================
   DATA RETREAT 2026 — LANDING PAGE STYLES
   File: assets/css/landing.css
   
   Contains: Hero, About, Benefits, Pricing, FAQ sections.
   Requires: main.css (loaded first)
   ======================================================== */

/* ─── HERO SECTION ───────────────────────────────────────────── */
.hero {
    min-height: 100vh;
    background: var(--color-primary);
    position: relative;
    display: flex;
    align-items: center;
    overflow: hidden;
    padding-top: var(--navbar-h);
}

/* Geometric background pattern */
.hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse 80% 60% at 70% 40%, rgba(219,180,94,0.08) 0%, transparent 60%),
        radial-gradient(ellipse 50% 80% at 20% 80%, rgba(0,0,107,0.8) 0%, transparent 60%);
    pointer-events: none;
}

/* Animated grid lines */
.hero-grid {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(219,180,94,0.04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(219,180,94,0.04) 1px, transparent 1px);
    background-size: 60px 60px;
    pointer-events: none;
}

/* Floating orb 1 */
.hero-orb-1 {
    position: absolute;
    top: 15%;
    right: 8%;
    width: 420px;
    height: 420px;
    background: radial-gradient(circle, rgba(219,180,94,0.12) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
    animation: floatOrb 8s ease-in-out infinite;
}

/* Floating orb 2 */
.hero-orb-2 {
    position: absolute;
    bottom: 10%;
    left: 5%;
    width: 280px;
    height: 280px;
    background: radial-gradient(circle, rgba(0,0,107,0.6) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
    animation: floatOrb 11s ease-in-out infinite reverse;
}

@keyframes floatOrb {
    0%, 100% { transform: translateY(0px) scale(1); }
    50%       { transform: translateY(-25px) scale(1.04); }
}

.hero-container {
    max-width: var(--container-max);
    margin-inline: auto;
    padding-inline: clamp(1rem, 4vw, 2rem);
    padding-block: var(--space-20);
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-16);
    align-items: center;
}

.hero-content {
    max-width: 600px;
}

/* Date badge */
.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    background: rgba(219,180,94,0.12);
    border: 1px solid rgba(219,180,94,0.3);
    color: var(--color-accent);
    padding: var(--space-2) var(--space-4);
    border-radius: var(--radius-full);
    font-family: var(--font-mono);
    font-size: var(--fs-xs);
    letter-spacing: 0.08em;
    font-weight: 500;
    margin-bottom: var(--space-6);
    animation: fadeInDown 0.7s ease both;
}

.hero-badge-dot {
    width: 7px;
    height: 7px;
    background: var(--color-accent);
    border-radius: 50%;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50%       { opacity: 0.5; transform: scale(1.3); }
}

.hero-title {
    font-size: var(--fs-hero);
    color: var(--color-white);
    line-height: 1.05;
    letter-spacing: -0.02em;
    margin-bottom: var(--space-6);
    animation: fadeInUp 0.8s ease 0.1s both;
}

.hero-title .highlight {
    color: var(--color-accent);
    font-style: italic;
    display: block;
}

.hero-subtitle {
    font-size: var(--fs-md);
    color: rgba(255,255,255,0.7);
    line-height: 1.75;
    margin-bottom: var(--space-8);
    max-width: 500px;
    animation: fadeInUp 0.8s ease 0.2s both;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-4);
    margin-bottom: var(--space-10);
    animation: fadeInUp 0.8s ease 0.3s both;
}

/* Hero stats row */
.hero-stats {
    display: flex;
    gap: var(--space-8);
    padding-top: var(--space-8);
    border-top: 1px solid rgba(255,255,255,0.1);
    animation: fadeInUp 0.8s ease 0.4s both;
}

.hero-stat {}

.hero-stat-number {
    font-family: var(--font-heading);
    font-size: var(--fs-2xl);
    font-weight: 900;
    color: var(--color-accent);
    line-height: 1;
    margin-bottom: var(--space-1);
}

.hero-stat-attendees {
    font-family: var(--font-heading);
    font-size: var(--fs-2xl);
    font-weight: 900;
    color: var(--color-accent);
    line-height: 1;
    margin-bottom: var(--space-1);
}


.hero-stat-label {
    font-size: var(--fs-xs);
    color: rgba(255,255,255,0.5);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    font-family: var(--font-mono);
}

/* Hero visual card (right side) */
.hero-visual {
    display: flex;
    justify-content: flex-end;
    align-items: center;
    animation: fadeInRight 0.9s ease 0.2s both;
}

.hero-card {
    background: rgba(255,255,255,0.04);
    border: 1px solid rgba(219,180,94,0.2);
    border-radius: var(--radius-lg);
    padding: var(--space-8);
    width: 100%;
    max-width: 380px;
    backdrop-filter: blur(20px);
    position: relative;
}

.hero-card::before {
    content: '';
    position: absolute;
    top: -1px; left: -1px; right: -1px;
    height: 3px;
    background: linear-gradient(90deg, var(--color-accent), var(--color-accent-light));
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}

.hero-card-label {
    font-family: var(--font-mono);
    font-size: var(--fs-xs);
    color: var(--color-accent);
    letter-spacing: 0.1em;
    text-transform: uppercase;
    margin-bottom: var(--space-5);
}

.hero-card-title {
    font-size: var(--fs-xl);
    color: var(--color-white);
    margin-bottom: var(--space-5);
    line-height: 1.3;
}

.hero-card-details {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
    margin-bottom: var(--space-6);
}

.hero-card-item {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    font-size: var(--fs-sm);
    color: rgba(255,255,255,0.7);
}

.hero-card-icon {
    width: 32px;
    height: 32px;
    background: rgba(219,180,94,0.12);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    flex-shrink: 0;
}

.hero-card-price-row {
    border-top: 1px solid rgba(255,255,255,0.08);
    padding-top: var(--space-5);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.hero-card-price-label {
    font-size: var(--fs-xs);
    color: rgba(255,255,255,0.4);
    font-family: var(--font-mono);
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.hero-card-price {
    font-family: var(--font-heading);
    font-size: var(--fs-xl);
    color: var(--color-accent);
    font-weight: 700;
}

.hero-card-price small {
    font-size: var(--fs-xs);
    color: rgba(255,255,255,0.4);
    font-family: var(--font-mono);
    font-weight: 400;
}

/* ─── ABOUT SECTION ──────────────────────────────────────────── */
.about {
    padding-block: var(--section-pad);
    background: var(--color-white);
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-16);
    align-items: center;
}

.about-label,
.about-title {
    text-align: left;
}

.about-text {
    color: var(--color-text-muted);
    font-size: var(--fs-md);
    line-height: 1.8;
    margin-bottom: var(--space-5);
}

.about-highlights {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
    margin-top: var(--space-8);
}

.about-highlight-item {
    display: flex;
    align-items: flex-start;
    gap: var(--space-4);
}

.about-highlight-icon {
    width: 44px;
    height: 44px;
    background: rgba(219,180,94,0.1);
    border: 1px solid rgba(219,180,94,0.2);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    flex-shrink: 0;
    margin-top: 2px;
}

.about-highlight-content h4 {
    color: var(--color-primary);
    margin-bottom: var(--space-1);
    font-size: var(--fs-base);
}

.about-highlight-content p {
    color: var(--color-text-muted);
    font-size: var(--fs-sm);
    margin: 0;
}

/* About visual panel */
.about-visual {
    position: relative;
}

.about-visual-card {
    background: var(--color-primary);
    border-radius: var(--radius-lg);
    padding: var(--space-10);
    position: relative;
    overflow: hidden;
}

.about-visual-card::before {
    content: '';
    position: absolute;
    top: -40px; right: -40px;
    width: 180px; height: 180px;
    background: radial-gradient(circle, rgba(219,180,94,0.15), transparent 70%);
    border-radius: 50%;
}

.about-visual-card::after {
    content: '';
    position: absolute;
    bottom: -40px; left: -20px;
    width: 140px; height: 140px;
    background: radial-gradient(circle, rgba(0,0,107,0.8), transparent 70%);
    border-radius: 50%;
}

.about-stat-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-5);
    position: relative;
    z-index: 1;
}

.about-stat-box {
    background: rgba(255,255,255,0.06);
    border: 1px solid rgba(219,180,94,0.15);
    border-radius: var(--radius-md);
    padding: var(--space-5);
    text-align: center;
}

.about-stat-box .number {
    font-family: var(--font-heading);
    font-size: var(--fs-2xl);
    font-weight: 900;
    color: var(--color-accent);
    line-height: 1;
    display: block;
    margin-bottom: var(--space-1);
}

.about-stat-box .label {
    font-size: var(--fs-xs);
    color: rgba(255,255,255,0.5);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    font-family: var(--font-mono);
}

.about-format-badge {
    margin-top: var(--space-5);
    background: rgba(219,180,94,0.1);
    border: 1px solid rgba(219,180,94,0.25);
    border-radius: var(--radius-md);
    padding: var(--space-4) var(--space-5);
    display: flex;
    align-items: center;
    gap: var(--space-3);
    position: relative;
    z-index: 1;
}

.about-format-badge-icon {
    font-size: 22px;
    flex-shrink: 0;
}

.about-format-badge-text strong {
    display: block;
    color: var(--color-accent);
    font-size: var(--fs-sm);
    margin-bottom: 2px;
}

.about-format-badge-text span {
    color: rgba(255,255,255,0.5);
    font-size: var(--fs-xs);
    font-family: var(--font-mono);
}

/* ─── BENEFITS SECTION ───────────────────────────────────────── */
.benefits {
    padding-block: var(--section-pad);
    background: var(--color-bg);
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-6);
}

.benefit-card {
    background: var(--color-white);
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-lg);
    padding: var(--space-8);
    transition: var(--transition-slow);
    position: relative;
    overflow: hidden;
    cursor: default;
}

.benefit-card::before {
    content: '';
    position: absolute;
    bottom: 0; left: 0; right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.4s ease;
}

.benefit-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
    border-color: var(--color-border);
}

.benefit-card:hover::before {
    transform: scaleX(1);
}

.benefit-icon {
    width: 56px;
    height: 56px;
    background: linear-gradient(135deg, rgba(0,0,74,0.07), rgba(219,180,94,0.1));
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    margin-bottom: var(--space-5);
    transition: var(--transition);
}

.benefit-card:hover .benefit-icon {
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
    transform: rotate(-5deg) scale(1.08);
}

.benefit-card:hover .benefit-icon .icon-char {
    filter: brightness(0) invert(1);
}

.benefit-title {
    font-size: var(--fs-md);
    color: var(--color-primary);
    margin-bottom: var(--space-3);
    line-height: 1.3;
}

.benefit-desc {
    font-size: var(--fs-sm);
    color: var(--color-text-muted);
    line-height: 1.7;
    margin: 0;
}

/* ─── PRICING SECTION ────────────────────────────────────────── */
.pricing {
    padding-block: var(--section-pad);
    background: var(--color-primary);
    position: relative;
    overflow: hidden;
}

.pricing::before {
    content: '';
    position: absolute;
    top: -100px; left: 50%;
    transform: translateX(-50%);
    width: 800px; height: 400px;
    background: radial-gradient(ellipse, rgba(219,180,94,0.06) 0%, transparent 70%);
    pointer-events: none;
}

.pricing .section-label {
    justify-content: center;
}

.pricing .section-title {
    color: var(--color-white);
    text-align: center;
    margin-inline: auto;
}

.pricing .section-subtitle {
    text-align: center;
    color: rgba(255,255,255,0.6);
    margin-inline: auto;
}

.pricing-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-8);
    max-width: 820px;
    margin-inline: auto;
}

.pricing-card {
    background: rgba(255,255,255,0.04);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: var(--radius-lg);
    padding: var(--space-10);
    transition: var(--transition-slow);
    position: relative;
    overflow: hidden;
}

.pricing-card:hover {
    border-color: rgba(219,180,94,0.4);
    transform: translateY(-6px);
    box-shadow: 0 20px 60px rgba(0,0,0,0.3), var(--shadow-glow);
}

/* Featured / recommended card */
.pricing-card.featured {
    background: rgba(219,180,94,0.07);
    border-color: rgba(219,180,94,0.35);
}

.pricing-featured-badge {
    position: absolute;
    top: 20px;
    right: 20px;
    background: var(--color-accent);
    color: var(--color-primary);
    font-family: var(--font-mono);
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    padding: 4px 10px;
    border-radius: var(--radius-full);
}

.pricing-type-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    background: rgba(255,255,255,0.06);
    border: 1px solid rgba(255,255,255,0.12);
    color: rgba(255,255,255,0.7);
    font-family: var(--font-mono);
    font-size: var(--fs-xs);
    letter-spacing: 0.08em;
    text-transform: uppercase;
    padding: var(--space-1) var(--space-3);
    border-radius: var(--radius-full);
    margin-bottom: var(--space-5);
}

.pricing-type-icon { font-size: 12px; }

.pricing-name {
    font-size: var(--fs-xl);
    color: var(--color-white);
    margin-bottom: var(--space-2);
}

.pricing-tagline {
    font-size: var(--fs-sm);
    color: rgba(255,255,255,0.5);
    margin-bottom: var(--space-6);
}

.pricing-amount {
    margin-bottom: var(--space-8);
}

.pricing-currency {
    font-family: var(--font-mono);
    font-size: var(--fs-md);
    color: var(--color-accent);
    vertical-align: top;
    line-height: 1;
    margin-top: 8px;
    display: inline-block;
}

.pricing-value {
    font-family: var(--font-heading);
    font-size: clamp(2.5rem, 5vw, 3.25rem);
    font-weight: 900;
    color: var(--color-accent);
    line-height: 1;
    letter-spacing: -0.03em;
}

.pricing-period {
    font-size: var(--fs-xs);
    color: rgba(255,255,255,0.4);
    font-family: var(--font-mono);
    display: block;
    margin-top: var(--space-1);
}

.pricing-divider {
    height: 1px;
    background: rgba(255,255,255,0.08);
    margin-bottom: var(--space-6);
}

.pricing-features {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
    margin-bottom: var(--space-8);
    list-style: none;
}

.pricing-feature {
    display: flex;
    align-items: flex-start;
    gap: var(--space-3);
    font-size: var(--fs-sm);
    color: rgba(255,255,255,0.75);
}

.pricing-feature-check {
    width: 20px;
    height: 20px;
    background: rgba(219,180,94,0.15);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    margin-top: 1px;
    font-size: 10px;
    color: var(--color-accent);
}

.pricing-cta {
    width: 100%;
    justify-content: center;
}

/* ─── FAQ SECTION ────────────────────────────────────────────── */
.faq {
    padding-block: var(--section-pad);
    background: var(--color-white);
}

.faq-container {
    max-width: 760px;
    margin-inline: auto;
}

.faq-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
    margin-top: var(--space-12);
}

.faq-item {
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    overflow: hidden;
    transition: var(--transition);
}

.faq-item:hover {
    border-color: rgba(0,0,74,0.2);
}

.faq-item.open {
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px rgba(219,180,94,0.08);
}

.faq-question {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-4);
    padding: var(--space-5) var(--space-6);
    text-align: left;
    background: none;
    border: none;
    cursor: pointer;
    font-family: var(--font-body);
    font-size: var(--fs-base);
    font-weight: 600;
    color: var(--color-primary);
    transition: var(--transition);
}

.faq-question:hover {
    background: var(--color-bg);
}

.faq-item.open .faq-question {
    background: rgba(219,180,94,0.04);
    color: var(--color-primary);
}

.faq-icon {
    width: 28px;
    height: 28px;
    background: var(--color-bg);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    font-size: 16px;
    color: var(--color-primary);
    transition: var(--transition);
    border: 1px solid var(--color-border);
}

.faq-item.open .faq-icon {
    background: var(--color-accent);
    color: var(--color-primary);
    border-color: var(--color-accent);
    transform: rotate(45deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.faq-answer-inner {
    padding: 0 var(--space-6) var(--space-5);
    color: var(--color-text-muted);
    font-size: var(--fs-sm);
    line-height: 1.75;
    border-top: 1px solid var(--color-border-light);
    padding-top: var(--space-4);
}

/* ─── KEYFRAME ANIMATIONS ────────────────────────────────────── */
@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(30px); }
    to   { opacity: 1; transform: translateY(0); }
}

@keyframes fadeInDown {
    from { opacity: 0; transform: translateY(-20px); }
    to   { opacity: 1; transform: translateY(0); }
}

@keyframes fadeInRight {
    from { opacity: 0; transform: translateX(40px); }
    to   { opacity: 1; transform: translateX(0); }
}

/* ─── RESPONSIVE ─────────────────────────────────────────────── */
@media (max-width: 1024px) {
    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .hero-content {
        max-width: 100%;
    }

    .hero-subtitle {
        margin-inline: auto;
    }

    .hero-actions {
        justify-content: center;
    }

    .hero-stats {
        justify-content: center;
    }

    .hero-visual {
        display: none;
    }

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

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

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

    .pricing-grid {
        grid-template-columns: 1fr;
        max-width: 440px;
    }

    .hero-stats {
        gap: var(--space-6);
        flex-wrap: wrap;
        justify-content: center;
    }

    .about-stat-grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 480px) {
    .hero-badge {
        font-size: 10px;
    }

    .hero-actions {
        flex-direction: column;
        align-items: center;
    }

    .hero-actions .btn {
        width: 100%;
        justify-content: center;
        max-width: 320px;
    }

    .pricing-card {
        padding: var(--space-6);
    }

    .faq-question {
        padding: var(--space-4) var(--space-4);
        font-size: var(--fs-sm);
    }
}