/* ==========================================================================
   RESET & VARIABLES
   ========================================================================== */
:root {
    --c-primary: #0F172A;
    /* Slate 900 */
    --c-text: #334155;
    /* Slate 700 */
    --c-text-mut: #64748B;
    /* Slate 500 */
    --c-accent: #25D366;
    /* WA Green */
    --c-accent-h: #1EBE5D;
    --c-bg: #FFFFFF;
    --c-bg-mute: #F8FAFC;
    /* Slate 50 */
    --c-border: #E2E8F0;
    /* Slate 200 */

    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --shadow-md: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);

    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 20px;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', system-ui, sans-serif;
    color: var(--c-text);
    background: var(--c-bg);
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
}

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

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

ul,
ol {
    list-style: none;
}

/* ==========================================================================
   TYPOGRAPHY
   ========================================================================== */
h1,
h2,
h3,
h4 {
    color: var(--c-primary);
    line-height: 1.2;
    font-weight: 700;
}

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

.text-center {
    text-align: center;
}

/* ==========================================================================
   LAYOUT UTILS
   ========================================================================== */
.container {
    width: 100%;
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 20px;
}

.section {
    padding: 60px 0;
}

@media (min-width: 768px) {
    .section {
        padding: 80px 0;
    }
}

.bg-mute {
    background-color: var(--c-bg-mute);
}

.bg-dark {
    background-color: var(--c-primary);
    color: #fff;
}

.bg-dark h2,
.bg-dark h3 {
    color: #fff;
}

.bg-dark .text-muted {
    color: #94A3B8;
}

/* ==========================================================================
   COMPONENTS
   ========================================================================== */
/* CTA BUTTON */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    font-weight: 600;
    font-size: 16px;
    padding: 16px 28px;
    border-radius: 100px;
    background: var(--c-accent);
    color: #fff;
    transition: all 0.2s;
    box-shadow: 0 4px 14px rgba(37, 211, 102, 0.3);
    border: none;
    cursor: pointer;
    text-align: center;
}

.btn:hover {
    background: var(--c-accent-h);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(37, 211, 102, 0.4);
}

.btn-block {
    width: 100%;
    display: flex;
}

.btn-large {
    font-size: 18px;
    padding: 18px 32px;
}

/* STICKY BOTTOM CTA (MOBILE ONLY) */
.mobile-sticky-cta {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: var(--c-accent);
    color: #fff;
    text-align: center;
    font-weight: 700;
    font-size: 16px;
    padding: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    z-index: 100;
    box-shadow: 0 -4px 15px rgba(0, 0, 0, 0.1);
}

@media (min-width: 768px) {
    .mobile-sticky-cta {
        display: none;
    }

    body {
        padding-bottom: 0 !important;
    }
}

/* SECTION TITLES */
.sec-title {
    font-size: 28px;
    margin-bottom: 16px;
    letter-spacing: -0.02em;
}

.sec-desc {
    font-size: 16px;
    color: var(--c-text-mut);
    margin-bottom: 40px;
}

@media (min-width: 768px) {
    .sec-title {
        font-size: 36px;
    }

    .sec-desc {
        font-size: 18px;
        margin-bottom: 50px;
    }
}

.max-w-md {
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* CHECKLISTS */
.list-check {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.list-check li {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    font-size: 16px;
}

.list-check i {
    color: var(--c-accent);
    font-size: 20px;
    flex-shrink: 0;
    margin-top: 2px;
}

/* ==========================================================================
   BLOCK SPECIFICS
   ========================================================================== */

/* 1. HERO */
.hero {
    padding-top: 40px;
    padding-bottom: 60px;
}

@media (min-width: 992px) {
    .hero {
        padding-top: 80px;
        padding-bottom: 80px;
    }
}

.hero-wrapper {
    display: grid;
    gap: 40px;
    align-items: center;
}

@media (min-width: 992px) {
    .hero-wrapper {
        grid-template-columns: 1.1fr 0.9fr;
        gap: 60px;
    }
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 13px;
    font-weight: 600;
    color: var(--c-primary);
    background: var(--c-bg-mute);
    border: 1px solid var(--c-border);
    padding: 6px 12px;
    border-radius: 100px;
    margin-bottom: 24px;
}

.hero-badge i {
    color: var(--c-accent);
    font-size: 16px;
}

.hero-h1 {
    font-size: 34px;
    line-height: 1.15;
    letter-spacing: -0.03em;
    margin-bottom: 16px;
}

@media (min-width: 768px) {
    .hero-h1 {
        font-size: 44px;
    }
}

@media (min-width: 1024px) {
    .hero-h1 {
        font-size: 52px;
    }
}

.hero-sub {
    font-size: 16px;
    color: var(--c-text-mut);
    margin-bottom: 24px;
}

@media (min-width: 768px) {
    .hero-sub {
        font-size: 18px;
    }
}

.hero-bullets {
    margin-bottom: 32px;
}

.hero-bullets li {
    font-weight: 600;
    color: var(--c-primary);
    font-size: 16px;
    margin-bottom: 12px;
}

@media (min-width: 768px) {
    .hero-bullets li {
        font-size: 18px;
    }
}

.hero-micro {
    display: block;
    margin-top: 12px;
    font-size: 13px;
    color: var(--c-text-mut);
    text-align: center;
}

@media (min-width: 768px) {
    .hero-micro {
        text-align: left;
    }
}

.hero-bg-image {
    position: relative;
    background-image: url('./hero-image.jpg');
    background-size: cover;
    background-position: center;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(to right, rgba(15, 23, 42, 0.95) 0%, rgba(15, 23, 42, 0.7) 60%, rgba(15, 23, 42, 0.3) 100%);
    z-index: 1;
}

@media (max-width: 767px) {
    .hero-overlay {
        background: rgba(15, 23, 42, 0.85);
        /* Slightly darker solid overlay on mobile for readability */
    }
}

.hero-wrapper.relative {
    position: relative;
    z-index: 2;
}

.hero-bg-image .hero-h1,
.hero-bg-image .hero-bullets li {
    color: #fff;
}

.hero-bg-image .hero-sub {
    color: #e2e8f0;
}

.hero-bg-image .hero-micro {
    color: #cbd5e1;
}

.hero-bg-image .hero-badge {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.2);
    color: #fff;
}

/* 2. RELIABILITY (Block 2) */
.grid-cards {
    display: grid;
    gap: 16px;
    grid-template-columns: 1fr;
}

@media (min-width: 640px) {
    .grid-cards {
        grid-template-columns: repeat(2, 1fr);
        gap: 24px;
    }
}

@media (min-width: 1024px) {
    .grid-cards {
        grid-template-columns: repeat(3, 1fr);
    }
}

.card {
    background: var(--c-bg);
    border: 1px solid var(--c-border);
    border-radius: var(--radius-md);
    padding: 24px;
    box-shadow: var(--shadow-sm);
    transition: transform 0.2s, box-shadow 0.2s;
}

.card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.card-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-sm);
    background: rgba(37, 211, 102, 0.1);
    color: var(--c-accent);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    margin-bottom: 16px;
}

.card-title {
    font-size: 18px;
    font-weight: 600;
}

/* 3. WHAT'S INCLUDED (Block 3) */
.included-grid {
    display: grid;
    gap: 12px;
    grid-template-columns: 1fr;
}

@media (min-width: 768px) {
    .included-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 16px;
    }
}

.included-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px;
    background: #fff;
    border: 1px solid var(--c-border);
    border-radius: var(--radius-sm);
    font-weight: 500;
}

.included-item i {
    color: var(--c-accent);
    font-size: 20px;
}

.notice-box {
    margin-top: 32px;
    padding: 20px;
    background: rgba(37, 211, 102, 0.05);
    border-left: 4px solid var(--c-accent);
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
    font-weight: 600;
    color: var(--c-primary);
    display: flex;
    align-items: center;
    gap: 12px;
}

.notice-box i {
    font-size: 24px;
    color: var(--c-accent);
}

/* 4. MEASUREMENT (Block 4) */
.dark-panel {
    background: var(--c-primary);
    border-radius: var(--radius-lg);
    padding: 40px 20px;
    color: #fff;
}

.dark-panel h2,
.dark-panel h3 {
    color: #fff;
}

.dark-panel .highlight {
    color: var(--c-accent);
}

@media (min-width: 768px) {
    .dark-panel {
        padding: 60px 40px;
    }
}

.pill-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    justify-content: center;
    margin-top: 32px;
}

.pill {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    padding: 10px 20px;
    border-radius: 100px;
    font-size: 15px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.pill i {
    color: var(--c-accent);
}

.dark-notice {
    text-align: center;
    margin-top: 40px;
    padding: 16px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    font-weight: 500;
    color: #cbd5e1;
}

/* 5. PRICE (Block 5) */
.price-box {
    max-width: 500px;
    margin: 0 auto;
    background: #fff;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--c-border);
    overflow: hidden;
}

.price-head {
    padding: 32px 24px;
    text-align: center;
    border-bottom: 1px solid var(--c-border);
    background: var(--c-bg-mute);
}

.price-val {
    font-size: 40px;
    font-weight: 800;
    color: var(--c-primary);
    line-height: 1.1;
    margin: 8px 0;
}

@media (min-width: 768px) {
    .price-val {
        font-size: 48px;
    }
}

.price-label {
    font-size: 14px;
    text-transform: uppercase;
    font-weight: 700;
    color: var(--c-text-mut);
    letter-spacing: 0.05em;
}

.price-body {
    padding: 32px 24px;
}

.price-body h4 {
    font-size: 16px;
    margin-bottom: 16px;
}

/* 6. EQUIPMENT (Block 6) */
.equip-grid {
    display: grid;
    gap: 24px;
}

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

.equip-card {
    background: #fff;
    padding: 32px;
    border-radius: var(--radius-md);
    border: 1px solid var(--c-border);
    box-shadow: var(--shadow-sm);
}

.equip-card h3 {
    margin-bottom: 24px;
    display: flex;
    align-items: center;
    gap: 12px;
}

.equip-card h3 i {
    color: var(--c-accent);
    font-size: 28px;
}

.equip-bonus {
    margin-top: 24px;
    padding: 24px;
    background: var(--c-bg-mute);
    border-radius: var(--radius-md);
    border: 1px solid var(--c-border);
}

.equip-bonus p {
    margin-bottom: 8px;
}

.equip-bonus p:last-child {
    margin-bottom: 0;
}

.equip-bonus i {
    color: #F59E0B;
    margin-right: 8px;
}

/* yellow bolt */

/* 7. RELIABILITY TEXT (Block 7) */
.tags-wrap {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-top: 32px;
}

@media (min-width: 640px) {
    .tags-wrap {
        flex-direction: row;
        flex-wrap: wrap;
        justify-content: center;
    }
}

.tag-item {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 24px;
    background: #fff;
    border: 1px solid var(--c-border);
    border-radius: 100px;
    font-weight: 500;
    box-shadow: var(--shadow-sm);
}

.tag-item i {
    color: var(--c-accent);
    font-size: 18px;
}

/* 8. VIDEO (Block 8) */
.video-grid {
    display: grid;
    gap: 20px;
    grid-template-columns: 1fr;
}

@media (min-width: 640px) {
    .video-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .video-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.video-thumb {
    position: relative;
    border-radius: var(--radius-md);
    overflow: hidden;
    aspect-ratio: 9/16;
    background: #000;
    cursor: pointer;
}

@media (min-width: 768px) {
    .video-thumb {
        aspect-ratio: 4/5;
    }
}

.video-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.7;
    transition: opacity 0.3s;
}

.video-thumb:hover img {
    opacity: 0.5;
}

.play-btn {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 60px;
    height: 60px;
    background: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(4px);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 32px;
    transition: transform 0.2s;
}

.video-thumb:hover .play-btn {
    transform: translate(-50%, -50%) scale(1.1);
    background: var(--c-accent);
}

/* 9. FINAL CTA (Block 9) */
.final-cta {
    background: var(--c-primary);
    color: #fff;
    text-align: center;
    border-radius: var(--radius-lg);
    padding: 60px 20px;
    margin-bottom: 40px;
}

@media (min-width: 768px) {
    .final-cta {
        padding: 80px 40px;
    }
}

.final-cta h2 {
    color: #fff;
    font-size: 32px;
    margin-bottom: 16px;
}

@media(min-width:768px) {
    .final-cta h2 {
        font-size: 40px;
    }
}

.final-cta p {
    font-size: 18px;
    color: #cbd5e1;
    max-width: 600px;
    margin: 0 auto 32px;
}

.final-bullets {
    display: flex;
    flex-direction: column;
    gap: 16px;
    margin-bottom: 40px;
}

@media (min-width: 640px) {
    .final-bullets {
        flex-direction: row;
        justify-content: center;
        gap: 32px;
    }
}

.final-bullets li {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-weight: 500;
}

.final-bullets i {
    color: var(--c-accent);
    font-size: 20px;
}

/* FOOTER */
footer {
    padding: 32px 0;
    border-top: 1px solid var(--c-border);
    text-align: center;
    font-size: 14px;
    color: var(--c-text-mut);
}

/* ==========================================================================
   VIDEO MODAL
   ========================================================================== */
.video-modal {
    position: fixed;
    top: 0; left: 0; width: 100%; height: 100%;
    z-index: 2000;
    display: none; /* Hidden by default */
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.video-modal.active {
    display: flex;
}

.modal-overlay {
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    background: rgba(0,0,0,0.9);
}

.modal-content {
    position: relative;
    width: 100%;
    max-width: 500px; /* Portrait shorts look better in a narrower container */
    background: #000;
    z-index: 2;
    border-radius: 12px;
    overflow: hidden;
}

.video-container {
    position: relative;
    padding-bottom: 177.77%; /* 9:16 aspect ratio for Shorts */
    height: 0;
}

.video-container iframe {
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
}

.modal-close {
    position: absolute;
    top: 15px; right: 15px;
    width: 40px; height: 40px;
    background: rgba(255,255,255,0.2);
    color: #fff;
    border: none;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 10;
    font-size: 20px;
    transition: background 0.2s;
}

.modal-close:hover {
    background: rgba(255,255,255,0.4);
}