/* ==========================================================================
   PACK TESORO DEL HERRERO — DARK INDUSTRIAL HIGH-CONVERSION LANDING PAGE
   Subdomain: https://herreria.practicgo.com
   Palette: Carbon Steel (#0B0F17), Welding Orange (#F97316), Spark Gold (#FACC15),
            Blueprint Cyan (#06B6D4), Conversion Green (#16A34A)
   ========================================================================== */

:root {
    --bg-dark: #0B0F17;
    --bg-card: #131B2E;
    --bg-card-alt: #1A243B;
    --text-main: #F8FAFC;
    --text-muted: #94A3B8;
    --accent-orange: #F97316;
    --accent-orange-dark: #EA580C;
    --accent-gold: #FACC15;
    --accent-cyan: #38BDF8;
    --cta-green: #16A34A;
    --cta-green-hover: #15803D;
    --danger: #EF4444;
    --border-subtle: rgba(249, 115, 22, 0.25);
    --border-card: rgba(148, 163, 184, 0.16);
    --shadow-glow: 0 12px 35px -8px rgba(249, 115, 22, 0.35);
    --shadow-cta: 0 10px 30px -5px rgba(22, 163, 74, 0.55);
}

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

html {
    scroll-behavior: smooth;
    overflow-x: clip;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background-color: var(--bg-dark);
    color: var(--text-main);
    line-height: 1.6;
    overflow-x: clip;
    background-image: 
        radial-gradient(circle at 15% 10%, rgba(249, 115, 22, 0.10) 0%, transparent 35%),
        radial-gradient(circle at 85% 30%, rgba(56, 189, 248, 0.08) 0%, transparent 35%);
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

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

.container {
    width: 100%;
    max-width: 1120px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Top Urgency Bar */
.top-bar {
    background: linear-gradient(90deg, #EA580C 0%, #D97706 50%, #EA580C 100%);
    color: #FFFFFF;
    text-align: center;
    padding: 10px 16px;
    font-size: 0.9rem;
    font-weight: 800;
    letter-spacing: 0.3px;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.4);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    flex-wrap: wrap;
}

.top-bar .badge-live {
    background: #0B0F17;
    color: var(--accent-gold);
    padding: 3px 10px;
    border-radius: 99px;
    font-size: 0.78rem;
    text-transform: uppercase;
}

.lang-switch {
    display: inline-flex;
    gap: 6px;
    margin-left: 8px;
}

.lang-switch a {
    background: rgba(11, 15, 23, 0.45);
    padding: 2px 8px;
    border-radius: 6px;
    font-size: 0.75rem;
    border: 1px solid rgba(255, 255, 255, 0.25);
    transition: all 0.2s ease;
}

.lang-switch a:hover,
.lang-switch a.active {
    background: #0B0F17;
    color: var(--accent-gold);
    border-color: var(--accent-gold);
}

/* Typography & Utility */
.section {
    padding: 68px 0;
    border-bottom: 1px solid var(--border-card);
}

.section-alt {
    background-color: #0E1422;
}

.section-header {
    text-align: center;
    max-width: 800px;
    margin: 0 auto 48px;
}

.eyebrow {
    display: inline-block;
    background: rgba(249, 115, 22, 0.14);
    color: var(--accent-orange);
    border: 1px solid rgba(249, 115, 22, 0.4);
    padding: 6px 16px;
    border-radius: 999px;
    font-size: 0.85rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.8px;
    margin-bottom: 14px;
}

.section-title {
    font-size: clamp(1.75rem, 4vw, 2.55rem);
    font-weight: 900;
    line-height: 1.18;
    margin-bottom: 16px;
    color: #FFFFFF;
}

.section-subtitle {
    font-size: 1.08rem;
    color: var(--text-muted);
}

.highlight-gold {
    color: var(--accent-gold);
}

.highlight-orange {
    color: var(--accent-orange);
}

.highlight-cyan {
    color: var(--accent-cyan);
}

/* Hero Section */
.hero {
    padding: 48px 0 68px;
    position: relative;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.12fr 0.88fr;
    gap: 42px;
    align-items: center;
}

.hero-title {
    font-size: clamp(2rem, 4.5vw, 3.1rem);
    font-weight: 900;
    line-height: 1.12;
    margin-bottom: 20px;
    letter-spacing: -0.5px;
}

.hero-lead {
    font-size: 1.14rem;
    color: #CBD5E1;
    margin-bottom: 24px;
}

.hero-bullets {
    list-style: none;
    margin-bottom: 28px;
    display: grid;
    gap: 10px;
}

.hero-bullets li {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    font-size: 1rem;
    color: #E2E8F0;
}

.hero-bullets li span.check {
    color: var(--accent-gold);
    font-weight: 900;
    flex-shrink: 0;
}

.hero-mockup-wrap {
    position: relative;
    background: radial-gradient(circle, rgba(249, 115, 22, 0.22) 0%, transparent 70%);
    padding: 16px;
    border-radius: 20px;
    border: 1px solid var(--border-subtle);
    box-shadow: var(--shadow-glow);
}

.hero-mockup-wrap img {
    border-radius: 12px;
    margin: 0 auto;
}

.floating-badge {
    position: absolute;
    bottom: -14px;
    right: 20px;
    background: #065F46;
    border: 2px solid var(--accent-gold);
    color: #FFFFFF;
    padding: 10px 18px;
    border-radius: 12px;
    font-weight: 800;
    font-size: 0.9rem;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.5);
}

/* CTA Buttons */
.btn-cta {
    display: inline-flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    width: 100%;
    max-width: 580px;
    background: linear-gradient(180deg, #22C55E 0%, #16A34A 100%);
    color: #FFFFFF;
    padding: 18px 24px;
    border-radius: 14px;
    font-weight: 900;
    font-size: 1.08rem;
    text-align: center;
    text-transform: uppercase;
    letter-spacing: 0.4px;
    box-shadow: var(--shadow-cta);
    border: 2px solid #4ADE80;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    cursor: pointer;
    animation: pulse-cta 2.2s infinite;
}

.btn-cta:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 35px -5px rgba(34, 197, 94, 0.75);
}

.btn-cta small {
    font-size: 0.8rem;
    font-weight: 600;
    color: #DCFCE7;
    margin-top: 4px;
    text-transform: none;
}

@keyframes pulse-cta {
    0% { box-shadow: 0 0 0 0 rgba(34, 197, 94, 0.55); }
    70% { box-shadow: 0 0 0 14px rgba(34, 197, 94, 0); }
    100% { box-shadow: 0 0 0 0 rgba(34, 197, 94, 0); }
}

.trust-micro {
    display: flex;
    align-items: center;
    gap: 18px;
    margin-top: 14px;
    font-size: 0.86rem;
    color: var(--text-muted);
    flex-wrap: wrap;
}

/* Pain Points Grid */
.pain-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(245px, 1fr));
    gap: 22px;
}

.pain-card {
    background: var(--bg-card);
    border: 1px solid rgba(239, 68, 68, 0.28);
    border-top: 4px solid var(--danger);
    padding: 26px 22px;
    border-radius: 14px;
}

.pain-icon {
    font-size: 1.8rem;
    margin-bottom: 12px;
    display: inline-block;
}

.pain-card h3 {
    font-size: 1.15rem;
    margin-bottom: 10px;
    color: #FFFFFF;
}

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

/* Mechanism Callout Box */
.mechanism-box {
    margin-top: 32px;
    background: linear-gradient(135deg, rgba(249, 115, 22, 0.14) 0%, rgba(19, 27, 46, 0.96) 100%);
    border: 1.5px solid rgba(249, 115, 22, 0.45);
    border-left: 5px solid var(--accent-gold);
    border-radius: 16px;
    padding: 26px 28px;
    box-shadow: 0 10px 28px rgba(0, 0, 0, 0.3);
}

.mechanism-box h3 {
    font-size: 1.2rem;
    color: var(--accent-gold);
    margin-bottom: 10px;
}

.mechanism-box p {
    font-size: 1rem;
    color: #E2E8F0;
}

/* Technical Sheet Anatomy / Features */
.feature-sheets-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-top: 32px;
}

.sheet-card {
    background: var(--bg-card);
    border: 2px solid var(--border-subtle);
    border-radius: 16px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition: transform 0.25s ease;
}

.sheet-card:hover {
    transform: translateY(-5px);
    border-color: var(--accent-gold);
}

.sheet-card img {
    width: 100%;
    height: 400px;
    object-fit: contain;
    background: #FFFFFF;
    padding: 6px;
}

.sheet-card-body {
    padding: 20px;
}

.sheet-profit-pill {
    display: inline-block;
    background: rgba(22, 163, 74, 0.2);
    color: #4ADE80;
    border: 1px solid #22C55E;
    padding: 4px 12px;
    border-radius: 99px;
    font-size: 0.82rem;
    font-weight: 800;
    margin-bottom: 10px;
}

.sheet-card-body h3 {
    font-size: 1.18rem;
    margin-bottom: 8px;
}

.sheet-card-body p {
    font-size: 0.92rem;
    color: var(--text-muted);
}

/* 8-Point Spec Checklist */
.spec-badges-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 16px;
    margin-top: 36px;
}

.spec-badge-item {
    background: var(--bg-card-alt);
    border: 1px solid var(--border-card);
    padding: 16px 18px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    gap: 12px;
    font-weight: 700;
    font-size: 0.95rem;
}

.spec-badge-item .icon {
    color: var(--accent-orange);
    font-size: 1.25rem;
}

/* Project Categories Gallery */
.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: 22px;
}

.gallery-card {
    background: var(--bg-card);
    border: 1px solid var(--border-card);
    border-radius: 14px;
    overflow: hidden;
    transition: all 0.25s ease;
}

.gallery-card:hover {
    border-color: var(--accent-orange);
    transform: translateY(-4px);
}

.gallery-card img {
    width: 100%;
    height: 220px;
    object-fit: cover;
    background: #1E293B;
}

.gallery-card-info {
    padding: 16px;
}

.gallery-card-info .cat-count {
    font-size: 0.76rem;
    font-weight: 800;
    color: var(--accent-gold);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.gallery-card-info h3 {
    font-size: 1.05rem;
    margin: 4px 0 6px;
}

.gallery-card-info p {
    font-size: 0.86rem;
    color: var(--text-muted);
}

/* Bonuses Grid */
.bonus-grid {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 22px;
}

.bonus-card {
    grid-column: span 2;
    background: linear-gradient(180deg, #162035 0%, #0F172A 100%);
    border: 2px solid rgba(250, 204, 21, 0.35);
    border-radius: 16px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition: transform 0.2s ease, border-color 0.2s ease;
}

.bonus-card:hover {
    transform: translateY(-4px);
    border-color: var(--accent-gold);
}

/* Center the 2 bottom cards cleanly in a 5-bonus layout */
.bonus-card:nth-child(4) {
    grid-column: 2 / span 2;
}

.bonus-card:nth-child(5) {
    grid-column: 4 / span 2;
}

.bonus-card img {
    width: 100%;
    aspect-ratio: 4 / 3;
    height: auto;
    object-fit: cover;
    background: #090D14;
    padding: 0;
}

.bonus-body {
    padding: 20px;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.bonus-tag {
    display: inline-block;
    align-self: flex-start;
    background: var(--accent-gold);
    color: #0B0F17;
    font-weight: 900;
    font-size: 0.75rem;
    padding: 3px 10px;
    border-radius: 6px;
    margin-bottom: 10px;
    text-transform: uppercase;
}

.bonus-body h3 {
    font-size: 1.08rem;
    margin-bottom: 8px;
}

.bonus-body p {
    font-size: 0.9rem;
    color: var(--text-muted);
    margin-bottom: 14px;
    flex: 1;
}

.bonus-price {
    font-size: 0.9rem;
    font-weight: 800;
    padding-top: 12px;
    border-top: 1px dashed rgba(148, 163, 184, 0.25);
}

.bonus-price del {
    color: var(--danger);
    margin-right: 8px;
}

.bonus-price strong {
    color: #4ADE80;
}

/* Order Bumps / Complementos Preview */
.ob-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.ob-card {
    background: linear-gradient(180deg, #111827 0%, #0B1120 100%);
    border: 1.5px solid rgba(56, 189, 248, 0.32);
    border-radius: 16px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    text-align: left;
    transition: transform 0.2s ease, border-color 0.2s ease;
}

.ob-card:hover {
    transform: translateY(-4px);
    border-color: var(--accent-cyan);
}

.ob-card img {
    width: 100%;
    aspect-ratio: 5 / 4;
    height: auto;
    object-fit: cover;
    margin: 0;
    border-radius: 0;
}

.ob-card-body {
    padding: 20px;
    display: flex;
    flex-direction: column;
    flex: 1;
}

.ob-card h4 {
    font-size: 1.12rem;
    margin-bottom: 8px;
    color: #FFFFFF;
}

.ob-card ul {
    list-style: none;
    margin: 8px 0 14px;
    display: flex;
    flex-direction: column;
    gap: 6px;
    font-size: 0.86rem;
    color: #CBD5E1;
}

.ob-card ul li::before {
    content: "✔ ";
    color: #4ADE80;
    font-weight: 900;
}

.ob-card p {
    font-size: 0.9rem;
    color: var(--text-muted);
    margin-bottom: 10px;
}

.ob-price-tag {
    display: inline-flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    margin-top: auto;
    background: rgba(56, 189, 248, 0.14);
    color: var(--accent-cyan);
    border: 1px solid rgba(56, 189, 248, 0.4);
    padding: 8px 14px;
    border-radius: 10px;
    font-size: 0.85rem;
    font-weight: 800;
}

.ob-price-tag del {
    color: #94A3B8;
    font-weight: 600;
    margin-right: 6px;
}

/* Visual Customer Proof Strip */
.proof-gallery {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 18px;
    margin-top: 32px;
}

.proof-shot {
    background: var(--bg-card);
    border: 1px solid var(--border-card);
    border-radius: 14px;
    overflow: hidden;
    box-shadow: 0 12px 26px rgba(0, 0, 0, 0.35);
}

.proof-shot img {
    width: 100%;
    aspect-ratio: 9 / 14;
    object-fit: cover;
    display: block;
}

.proof-shot-caption {
    padding: 10px 12px;
    font-size: 0.8rem;
    font-weight: 700;
    color: #CBD5E1;
    background: #0F172A;
    text-align: center;
}

/* Testimonials */
.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 24px;
}

.testimonial-card {
    background: var(--bg-card);
    border: 1px solid var(--border-card);
    padding: 24px;
    border-radius: 16px;
}

.stars {
    color: var(--accent-gold);
    font-size: 1.1rem;
    margin-bottom: 12px;
}

.testimonial-card p.quote {
    font-style: italic;
    color: #E2E8F0;
    margin-bottom: 18px;
    font-size: 0.96rem;
}

.author-row {
    display: flex;
    align-items: center;
    gap: 12px;
}

.author-row img {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid var(--accent-orange);
}

.author-meta strong {
    display: block;
    font-size: 0.95rem;
}

.author-meta span {
    font-size: 0.8rem;
    color: var(--text-muted);
}

/* Pricing / Offer Box */
.offer-box {
    max-width: 720px;
    margin: 0 auto;
    background: linear-gradient(180deg, #162238 0%, #0D1322 100%);
    border: 3px solid var(--accent-orange);
    border-radius: 24px;
    padding: 42px 32px;
    text-align: center;
    box-shadow: var(--shadow-glow);
    position: relative;
}

.offer-ribbon {
    display: inline-block;
    background: var(--accent-gold);
    color: #0B0F17;
    font-weight: 900;
    font-size: 0.88rem;
    padding: 6px 20px;
    border-radius: 99px;
    text-transform: uppercase;
    margin-bottom: 18px;
}

.offer-mockup {
    max-width: 380px;
    margin: 10px auto 24px;
}

.offer-checklist {
    text-align: left;
    max-width: 540px;
    margin: 0 auto 28px;
    background: rgba(11, 15, 23, 0.65);
    padding: 22px;
    border-radius: 14px;
    border: 1px solid var(--border-card);
    list-style: none;
    display: grid;
    gap: 11px;
}

.offer-checklist li {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    font-size: 0.95rem;
    border-bottom: 1px solid rgba(148, 163, 184, 0.1);
    padding-bottom: 8px;
}

.offer-checklist li .val {
    color: var(--accent-gold);
    font-weight: 800;
    font-size: 0.85rem;
    white-space: nowrap;
}

.price-anchor {
    font-size: 1.1rem;
    color: var(--text-muted);
    margin-bottom: 4px;
}

.price-anchor del {
    color: var(--danger);
    font-weight: 800;
}

.price-main {
    font-size: clamp(2.8rem, 6vw, 4.2rem);
    font-weight: 900;
    color: var(--accent-gold);
    line-height: 1.05;
    margin-bottom: 8px;
}

.price-main .currency {
    font-size: 0.45em;
    vertical-align: super;
    margin-right: 4px;
    color: #FEF08A;
}

.price-sub {
    font-size: 0.95rem;
    color: #A7F3D0;
    font-weight: 700;
    margin-bottom: 22px;
}

.payment-badges {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    flex-wrap: wrap;
    margin-top: 18px;
    font-size: 0.85rem;
    color: #CBD5E1;
}

.timer-box {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: rgba(239, 68, 68, 0.16);
    border: 1px solid rgba(239, 68, 68, 0.45);
    color: #FCA5A5;
    padding: 8px 18px;
    border-radius: 10px;
    font-weight: 800;
    font-size: 0.95rem;
    margin-bottom: 22px;
}

/* Guarantee Box */
.guarantee-box {
    max-width: 820px;
    margin: 48px auto 0;
    background: var(--bg-card);
    border: 1px solid rgba(250, 204, 21, 0.35);
    border-radius: 18px;
    padding: 28px;
    display: grid;
    grid-template-columns: 140px 1fr;
    gap: 24px;
    align-items: center;
}

.guarantee-box img {
    width: 130px;
    margin: 0 auto;
}

/* FAQ Accordion */
.faq-list {
    max-width: 800px;
    margin: 0 auto;
    display: grid;
    gap: 14px;
}

.faq-item {
    background: var(--bg-card);
    border: 1px solid var(--border-card);
    border-radius: 12px;
    overflow: hidden;
}

.faq-question {
    width: 100%;
    background: none;
    border: none;
    color: #FFFFFF;
    padding: 18px 22px;
    text-align: left;
    font-size: 1.02rem;
    font-weight: 800;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
}

.faq-question::after {
    content: "+";
    font-size: 1.4rem;
    color: var(--accent-orange);
    font-weight: 900;
}

.faq-item.active .faq-question::after {
    content: "−";
}

.faq-answer {
    display: none;
    padding: 0 22px 18px;
    color: var(--text-muted);
    font-size: 0.95rem;
}

.faq-item.active .faq-answer {
    display: block;
}

/* Footer */
.footer {
    padding: 42px 0 90px;
    text-align: center;
    color: var(--text-muted);
    font-size: 0.85rem;
    background: #070A10;
}

/* Sticky Mobile CTA Bar */
.sticky-bar {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: rgba(11, 15, 23, 0.96);
    border-top: 2px solid var(--accent-orange);
    padding: 10px 16px;
    display: none;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    z-index: 999;
    backdrop-filter: blur(8px);
}

.sticky-bar-info strong {
    display: block;
    font-size: 0.9rem;
    color: #FFFFFF;
}

.sticky-bar-info span {
    font-size: 0.8rem;
    color: var(--accent-gold);
    font-weight: 800;
}

.sticky-bar .btn-sticky {
    background: var(--cta-green);
    color: #FFFFFF;
    font-weight: 900;
    padding: 10px 18px;
    border-radius: 10px;
    font-size: 0.88rem;
    white-space: nowrap;
}

@media (max-width: 860px) {
    .hero-grid {
        grid-template-columns: 1fr;
        text-align: center;
    }
    .hero-bullets {
        text-align: left;
    }
    .trust-micro {
        justify-content: center;
    }
    .guarantee-box {
        grid-template-columns: 1fr;
        text-align: center;
    }
    .offer-box {
        padding: 30px 18px;
    }
    .bonus-grid {
        grid-template-columns: 1fr;
    }
    .bonus-card,
    .bonus-card:nth-child(4),
    .bonus-card:nth-child(5) {
        grid-column: span 1;
    }
    .ob-grid,
    .feature-sheets-grid,
    .testimonials-grid,
    .spec-badges-grid {
        grid-template-columns: 1fr;
    }
    .hero-grid > *,
    .bonus-grid > *,
    .ob-grid > *,
    .gallery-grid > *,
    .testimonials-grid > *,
    .pain-grid > * {
        min-width: 0;
    }
    .proof-gallery {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 520px) {
    .hero {
        padding: 32px 0 52px;
    }
    .hero-title {
        font-size: 1.72rem;
    }
    .btn-cta {
        font-size: 1rem;
        padding: 16px 18px;
    }
    .offer-checklist li {
        flex-direction: column;
        align-items: flex-start;
        gap: 4px;
    }
    .floating-badge {
        right: 10px;
        bottom: -10px;
        padding: 8px 12px;
        font-size: 0.8rem;
    }
}