/* ==========================================================================
   Antigravity Premium Responsive Stylesheet — Theme: SENTINEL
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=DM+Serif+Display:ital@0;1&family=Inter:wght@400;500;600;700&family=Plus+Jakarta+Sans:wght@400;500;600;700;800&family=Space+Grotesk:wght@500;600;700&display=swap');

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

img, svg, video, iframe {
    max-width: 100%;
    height: auto;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
    background-color: #0A0C10;
    color: #E2E8F0;
    line-height: 1.65;
    overflow-x: hidden;
    width: 100%;
    margin: 0;
    padding: 0;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-family: 'Plus Jakarta Sans', sans-serif;
    color: #E2E8F0;
    line-height: 1.25;
    font-weight: 700;
}

h1 { font-size: clamp(1.85rem, 4vw, 2.75rem); letter-spacing: -0.02em; margin-bottom: 16px; }
h2 { font-size: clamp(1.5rem, 3vw, 2.25rem); letter-spacing: -0.01em; margin-bottom: 14px; text-align: center; }
h3 { font-size: clamp(1.2rem, 2vw, 1.5rem); margin-bottom: 10px; }
p { margin-bottom: 16px; color: #94A3B8; }
strong { color: #E2E8F0; font-weight: 600; }
a { color: #00F0FF; text-decoration: none; transition: color 0.2s ease; }
a:hover { color: #00D1DF; }

/* Containers */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.section-padding {
    padding: 70px 0;
}

.section-header {
    text-align: center;
    max-width: 800px;
    margin: 0 auto 50px auto;
}

.section-header p {
    font-size: 1.1rem;
}

/* Header & Sticky Nav */
.site-header {
    position: sticky;
    top: 0;
    width: 100%;
    z-index: 1000;
    background: rgba(10, 12, 16, 0.92);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid #1E293B;
    height: 70px;
    display: flex;
    align-items: center;
}

.header-inner, .header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    height: 100%;
}

.brand-logo {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-size: 1.35rem;
    font-weight: 800;
    color: #E2E8F0;
    text-decoration: none;
    letter-spacing: -0.01em;
    flex-shrink: 0;
}

.brand-logo img {
    height: 36px;
    width: auto;
    max-height: 40px;
    display: block;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 32px;
    list-style: none;
}

.nav-link {
    font-size: 0.95rem;
    font-weight: 600;
    color: #94A3B8;
    transition: color 0.2s ease;
}

.nav-link:hover {
    color: #E2E8F0;
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 16px;
}

.btn-nav-cta {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 10px 20px;
    background: #00F0FF;
    color: #000000 !important;
    font-size: 0.85rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    border-radius: 6px;
    transition: all 0.2s ease;
    flex-shrink: 0;
    white-space: nowrap;
}

.btn-nav-cta:hover {
    background: #00D1DF;
    transform: translateY(-1px);
}

.mobile-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 6px;
    color: #E2E8F0;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 5px;
    width: 38px;
    height: 38px;
    border-radius: 6px;
}

.mobile-toggle span {
    display: block;
    width: 22px;
    height: 2px;
    background-color: currentColor;
    border-radius: 2px;
    transition: all 0.2s ease;
}

.mobile-drawer {
    position: fixed;
    top: 70px;
    left: 0;
    width: 100%;
    background: #0A0C10;
    border-bottom: 1px solid #1E293B;
    padding: 24px 20px;
    display: flex;
    flex-direction: column;
    gap: 16px;
    z-index: 999;
    box-shadow: 0 10px 30px rgba(0,0,0,0.15);
}

.mobile-drawer.hidden {
    display: none !important;
}

.mobile-drawer .nav-link {
    font-size: 1.1rem;
    padding: 8px 0;
}

/* Hero Section */
.hero-section {
    padding: 60px 0 50px 0;
    position: relative;
    overflow: hidden;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 48px;
    align-items: center;
}

.hero-content {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.eyebrow-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 14px;
    background: rgba(0, 240, 255, 0.12);
    color: #00F0FF;
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    border-radius: 999px;
    margin-bottom: 18px;
}

.hero-subtitle {
    font-size: 1.125rem;
    line-height: 1.6;
    margin-bottom: 24px;
}

.hero-price-card {
    display: flex;
    align-items: center;
    gap: 16px;
    background: #12161F;
    border: 1px solid #1E293B;
    padding: 12px 20px;
    border-radius: 10px;
    margin-bottom: 24px;
    width: fit-content;
}

.price-reg {
    text-decoration: line-through;
    color: #94A3B8;
    font-size: 1rem;
}

.price-sale {
    font-size: 1.6rem;
    font-weight: 800;
    color: #E2E8F0;
}

.price-badge {
    background: #3B82F6;
    color: #000000;
    font-size: 0.75rem;
    font-weight: 800;
    padding: 4px 8px;
    border-radius: 4px;
    text-transform: uppercase;
}

.btn-primary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    background: #00F0FF;
    color: #000000 !important;
    font-size: 1.05rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    padding: 16px 36px;
    border-radius: 8px;
    box-shadow: 0 4px 18px rgba(0,0,0,0.2);
    transition: all 0.25s ease;
    margin-bottom: 24px;
    text-align: center;
}

.btn-primary:hover {
    background: #00D1DF;
    transform: translateY(-2px);
    box-shadow: 0 6px 24px rgba(0,0,0,0.25);
}

.hero-trust-notes {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px 18px;
    width: 100%;
}

.trust-note-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.85rem;
    color: #94A3B8;
}

.trust-note-item svg {
    width: 16px;
    height: 16px;
    color: #00F0FF;
    flex-shrink: 0;
}

.hero-media {
    position: relative;
    display: flex;
    justify-content: center;
}

.hero-media-wrapper, .hero-image-wrap {
    position: relative;
    width: 100%;
    max-width: 520px;
    border-radius: 16px;
    overflow: hidden;
    background: #12161F;
    border: 1px solid #1E293B;
}

.hero-media-wrapper img, .hero-image-wrap img {
    width: 100%;
    height: auto;
    display: block;
    object-fit: cover;
}

.floating-badge {
    position: absolute;
    bottom: 20px;
    left: 20px;
    background: #12161F;
    border: 1px solid #1E293B;
    padding: 12px 16px;
    border-radius: 10px;
    box-shadow: 0 10px 25px rgba(0,0,0,0.2);
    display: flex;
    align-items: center;
    gap: 12px;
}

.floating-badge-icon {
    width: 36px;
    height: 36px;
    background: rgba(0, 240, 255, 0.12);
    color: #00F0FF;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.floating-badge-icon svg {
    width: 20px;
    height: 20px;
}

.floating-badge-text {
    font-size: 0.85rem;
    font-weight: 700;
    color: #E2E8F0;
    line-height: 1.3;
}

/* Trust Bar Strip */
.trust-bar-section {
    background: #07080B;
    border-top: 1px solid #1E293B;
    border-bottom: 1px solid #1E293B;
    padding: 30px 0;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    text-align: center;
}

.stat-item h3 {
    font-size: 2.1rem;
    color: #00F0FF;
    margin-bottom: 4px;
    font-weight: 800;
}

.stat-item p {
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin: 0;
    font-weight: 600;
}

/* Benefits Grid */
.benefits-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
}

.benefit-card {
    background: #12161F;
    border: 1px solid #1E293B;
    padding: 32px 26px;
    border-radius: 12px;
    transition: transform 0.2s ease, border-color 0.2s ease;
}

.benefit-card:hover {
    transform: translateY(-4px);
    border-color: #00F0FF;
}

.benefit-icon-box {
    width: 48px;
    height: 48px;
    border-radius: 10px;
    background: rgba(0, 240, 255, 0.12);
    color: #00F0FF;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
}

.benefit-icon-box svg {
    width: 24px;
    height: 24px;
}

.benefit-card h3 {
    font-size: 1.25rem;
    margin-bottom: 14px;
}

.benefit-card p {
    font-size: 0.95rem;
    line-height: 1.6;
    margin: 0;
}

/* Feature Spotlights */
.spotlight-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
    margin-bottom: 60px;
}

.spotlight-row.reverse {
    direction: rtl;
}

.spotlight-row.reverse > * {
    direction: ltr;
}

.spotlight-media img {
    width: 100%;
    height: auto;
    border-radius: 14px;
    border: 1px solid #1E293B;
    display: block;
    object-fit: cover;
}

.spotlight-copy h3 {
    font-size: 1.75rem;
    margin-bottom: 16px;
}

.spotlight-copy p {
    font-size: 1rem;
    line-height: 1.7;
    margin-bottom: 16px;
}

/* Decision / Timeline Module */
.decision-module-section {
    background: #07080B;
    border-top: 1px solid #1E293B;
    border-bottom: 1px solid #1E293B;
}

.timeline-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.timeline-card {
    background: #12161F;
    border: 1px solid #1E293B;
    padding: 24px 20px;
    border-radius: 10px;
    position: relative;
}

.timeline-phase {
    font-size: 0.8rem;
    font-weight: 800;
    color: #00F0FF;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 8px;
}

.timeline-card h4 {
    font-size: 1.1rem;
    margin-bottom: 10px;
}

.timeline-card p {
    font-size: 0.9rem;
    line-height: 1.5;
    margin: 0;
}

/* Specs Table */
.specs-table-container, .table-container {
    max-width: 860px;
    width: 100%;
    margin: 0 auto;
    background: #12161F;
    border: 1px solid #1E293B;
    border-radius: 12px;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

.specs-table {
    width: 100%;
    border-collapse: collapse;
    text-align: left;
    min-width: 500px;
}

.specs-table th, .specs-table td {
    padding: 14px 20px;
    border-bottom: 1px solid #1E293B;
    font-size: 0.95rem;
}

.specs-table tr:last-child td {
    border-bottom: none;
}

.specs-table th {
    width: 35%;
    font-weight: 700;
    color: #E2E8F0;
    background: #07080B;
}

.specs-table td {
    color: #94A3B8;
}

/* Unboxing Grid */
.unboxing-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    max-width: 1000px;
    margin: 0 auto;
}

.unboxing-item {
    background: #12161F;
    border: 1px solid #1E293B;
    padding: 20px;
    border-radius: 10px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.unboxing-badge {
    align-self: flex-start;
    font-size: 0.7rem;
    font-weight: 800;
    text-transform: uppercase;
    padding: 3px 8px;
    border-radius: 4px;
    background: rgba(0, 240, 255, 0.12);
    color: #00F0FF;
    margin-bottom: 12px;
}

.unboxing-item h4 {
    font-size: 1.05rem;
    margin-bottom: 8px;
}

.unboxing-item p {
    font-size: 0.88rem;
    line-height: 1.5;
    margin: 0;
}

/* Comparison Table */
.comparison-container {
    max-width: 960px;
    margin: 0 auto;
    background: #12161F;
    border: 1px solid #1E293B;
    border-radius: 12px;
    overflow-x: auto;
}

.comparison-table {
    width: 100%;
    border-collapse: collapse;
    text-align: left;
    min-width: 600px;
}

.comparison-table th, .comparison-table td {
    padding: 16px 20px;
    border-bottom: 1px solid #1E293B;
    font-size: 0.95rem;
}

.comparison-table th {
    background: #07080B;
    color: #E2E8F0;
    font-weight: 700;
}

.comparison-table tr.highlight-row {
    background: rgba(0, 240, 255, 0.12);
}

.comparison-table tr.highlight-row td {
    font-weight: 700;
    color: #E2E8F0;
}

/* Customer Reviews */
.reviews-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.review-card {
    background: #12161F;
    border: 1px solid #1E293B;
    padding: 28px 24px;
    border-radius: 12px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.review-stars {
    color: #F59E0B;
    font-size: 1.1rem;
    margin-bottom: 12px;
}

.review-title {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 10px;
    color: #E2E8F0;
}

.review-body {
    font-size: 0.92rem;
    line-height: 1.6;
    margin-bottom: 18px;
}

.review-author {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.85rem;
    color: #94A3B8;
    border-top: 1px solid #1E293B;
    padding-top: 14px;
}

.review-author strong {
    color: #E2E8F0;
}

/* FAQ Accordion */
.faq-container {
    max-width: 860px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.faq-item {
    background: #12161F;
    border: 1px solid #1E293B;
    border-radius: 10px;
    overflow: hidden;
}

.faq-question {
    width: 100%;
    padding: 20px 24px;
    background: none;
    border: none;
    text-align: left;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 1.05rem;
    font-weight: 700;
    color: #E2E8F0;
    cursor: pointer;
    gap: 16px;
    font-family: inherit;
}

.faq-icon {
    width: 20px;
    height: 20px;
    transition: transform 0.25s ease;
    flex-shrink: 0;
    color: #00F0FF;
}

.faq-question[aria-expanded="true"] .faq-icon {
    transform: rotate(180deg);
}

.faq-answer {
    padding: 0 24px 20px 24px;
    font-size: 0.95rem;
    line-height: 1.65;
    color: #94A3B8;
}

.faq-answer.hidden {
    display: none;
}

/* Bottom Packages Section */
.packages-section {
    background: #07080B;
    border-top: 1px solid #1E293B;
    border-bottom: 1px solid #1E293B;
}

.packages-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    align-items: stretch;
}

.package-card {
    background: #12161F;
    border: 1px solid #1E293B;
    padding: 30px 20px;
    border-radius: 14px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    position: relative;
    transition: transform 0.2s ease, border-color 0.2s ease;
}

.package-card.popular {
    border-color: #00F0FF;
    box-shadow: 0 8px 30px rgba(0,0,0,0.15);
    transform: scale(1.03);
}

.popular-ribbon {
    position: absolute;
    top: -14px;
    left: 50%;
    transform: translateX(-50%);
    background: #00F0FF;
    color: #000000;
    font-size: 0.75rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding: 4px 14px;
    border-radius: 999px;
    white-space: nowrap;
}

.package-tag {
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    color: #00F0FF;
    margin-bottom: 8px;
}

.package-card h3 {
    font-size: 1.3rem;
    margin-bottom: 12px;
}

.package-pricing {
    margin-bottom: 18px;
    border-bottom: 1px solid #1E293B;
    padding-bottom: 16px;
}

.package-price {
    font-size: 2rem;
    font-weight: 800;
    color: #E2E8F0;
    line-height: 1.1;
}

.package-per-unit {
    font-size: 0.85rem;
    color: #94A3B8;
    margin-top: 4px;
}

.package-reg-save {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-top: 6px;
    font-size: 0.85rem;
}

.package-bullets {
    list-style: none;
    margin-bottom: 24px;
    flex-grow: 1;
}

.package-bullets li {
    display: flex;
    align-items: flex-start;
    gap: 8px;
    font-size: 0.88rem;
    color: #94A3B8;
    margin-bottom: 8px;
    line-height: 1.4;
}

.package-bullets li svg {
    width: 16px;
    height: 16px;
    color: #00F0FF;
    flex-shrink: 0;
    margin-top: 2px;
}

.btn-package-cta {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    padding: 14px 16px;
    background: #00F0FF;
    color: #000000 !important;
    font-size: 0.9rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    border-radius: 8px;
    text-align: center;
    transition: all 0.2s ease;
}

.btn-package-cta:hover {
    background: #00D1DF;
    transform: translateY(-2px);
}

.checkout-notice {
    text-align: center;
    margin-top: 24px;
    font-size: 0.85rem;
    color: #94A3B8;
}

/* Footer */
.site-footer {
    background: #07080B;
    border-top: 1px solid #1E293B;
    padding: 60px 0 30px 0;
    font-size: 0.9rem;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 40px;
}

.footer-col h4 {
    font-size: 1rem;
    margin-bottom: 16px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.footer-links {
    list-style: none;
}

.footer-links li {
    margin-bottom: 10px;
}

.footer-links a {
    color: #94A3B8;
}

.footer-links a:hover {
    color: #E2E8F0;
}

.footer-disclaimer {
    border-top: 1px solid #1E293B;
    padding-top: 24px;
    font-size: 0.78rem;
    line-height: 1.6;
    color: #94A3B8;
}

/* Sticky Mobile Bar */
.sticky-mobile-bar {
    display: none;
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    background: #12161F;
    border-top: 1px solid #1E293B;
    padding: 12px 20px;
    z-index: 990;
    box-shadow: 0 -4px 20px rgba(0,0,0,0.1);
}

.sticky-mobile-bar-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 600px;
    margin: 0 auto;
    gap: 14px;
}

.sticky-mobile-price {
    display: flex;
    flex-direction: column;
}

.sticky-price-label {
    font-size: 0.75rem;
    color: #94A3B8;
    text-transform: uppercase;
}

.sticky-price-val {
    font-size: 1.25rem;
    font-weight: 800;
    color: #E2E8F0;
}

.btn-sticky-cta {
    flex-grow: 1;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 18px;
    background: #00F0FF;
    color: #000000 !important;
    font-size: 0.88rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    border-radius: 6px;
    text-align: center;
}

/* Responsive Breakpoints */
@media (max-width: 1024px) {
    .nav-menu { display: none !important; }
    .btn-nav-cta { display: none !important; }
    .mobile-toggle { display: flex !important; }
    .hero-grid { grid-template-columns: 1fr; gap: 36px; }
    .hero-content { align-items: center; text-align: center; }
    .hero-trust-notes { justify-content: center; }
    .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 20px; }
    .benefits-grid { grid-template-columns: 1fr; }
    .timeline-grid { grid-template-columns: repeat(2, 1fr); }
    .packages-grid { grid-template-columns: repeat(2, 1fr); }
    .package-card.popular { transform: none; }
    .reviews-grid { grid-template-columns: 1fr; }
    .unboxing-grid { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr; gap: 30px; }
}

@media (max-width: 768px) {
    .section-padding { padding: 50px 0; }
    .spotlight-row { grid-template-columns: 1fr; gap: 24px; }
    .spotlight-row.reverse { direction: ltr; }
    .timeline-grid { grid-template-columns: 1fr; }
    .packages-grid { grid-template-columns: 1fr; }
    .sticky-mobile-bar { display: block; }
    body { padding-bottom: 70px; }
}

@media (max-width: 480px) {
    .container { padding: 0 16px; }
    .specs-table { min-width: unset; }
    .table-container { width: 100%; max-width: 100%; overflow-x: auto; }
    .hero-section { padding: 24px 0 24px 0; }
    .hero-grid { gap: 20px; }
    .badge.hero-badge { margin-bottom: 8px; font-size: 0.75rem; padding: 4px 10px; }
    h1 { font-size: 1.65rem; margin-bottom: 12px; }
    .hero-subtitle { font-size: 0.92rem; margin-bottom: 16px; }
    .hero-price-card { margin-bottom: 16px; padding: 10px 16px; }
    .hero-trust-notes { grid-template-columns: 1fr; text-align: left; }
    .floating-badge {
        position: static;
        margin-top: 16px;
        width: 100%;
        box-shadow: none;
    }
    .stats-grid { grid-template-columns: 1fr; }
    .btn-primary { width: 100%; }
}

@media (max-width: 320px) {
    .hero-section { padding: 16px 0 16px 0; }
    h1 { font-size: 1.45rem; line-height: 1.25; margin-bottom: 10px; }
    h2 { font-size: 1.3rem; }
    .hero-subtitle { font-size: 0.88rem; line-height: 1.45; margin-bottom: 12px; }
    .hero-price-card { width: 100%; justify-content: center; padding: 8px 12px; margin-bottom: 12px; }
    .btn-primary { padding: 12px 14px; font-size: 0.9rem; }
}
