/* ============================================================
   VisiVra — Base Stylesheet (shared across all pages)
   ============================================================ */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: "Roboto Condensed", "Segoe UI", sans-serif;
    line-height: 1.5;
    color: #111;
}

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: 75px;
}

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

:root {
    --brand: #0076a3;
    --accent: #e14b1d;
    --accent-hover: #f54c18;
    --text-dark: #111;
    --bg-light: #f7f7f7;
    --tick-size: 24px;
    --tick-gap: 14px;
    --tick-font: 20px;
    --tick-top: .16em;
}

/* NAVBAR */
header {
    background: var(--brand);
    padding: 12px 24px;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 12px 18px -10px rgba(0, 0, 0, .4), 0 32px 52px -40px rgba(0, 0, 0, .25);
}

.navbar {
    display: flex;
    align-items: center;
    justify-content: space-around;
    flex-wrap: wrap;
    width: 100%;
    max-width: 1500px;
    margin-inline: auto;
}

.logo a {
    font-size: 2rem;
    color: #fff;
    display: inline-flex;
    align-items: center;
    font-weight: 700;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 40px;
}

.nav-links a {
    color: #fff;
    font-size: 20px;
    font-weight: 400;
    display: inline-flex;
    align-items: center;
    line-height: 1;
}

.order-btn {
    background: var(--accent);
    color: #fff;
    padding: 10px 20px;
    border-radius: 6px;
    font-weight: 700;
    font-size: 20px;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.order-btn:hover {
    background: var(--accent-hover);
}

.nav-links a.order-btn::after {
    content: "\00BB";
    font-size: 30px;
    font-weight: 600;
    margin-left: .05em;
    transform: translateY(-.06em);
}

.hamburger {
    display: none;
    font-size: 26px;
    background: none;
    border: none;
    cursor: pointer;
    color: #fff;
}

@media (max-width:768px) {
    .navbar {
        justify-content: flex-start;
        position: relative;
    }

    .hamburger {
        display: flex;
        align-items: center;
        justify-content: center;
        width: 44px;
        height: 44px;
        order: 1;
        margin-left: 6px;
    }

    .hamburger::before {
        content: "\2630";
        color: #fff;
        font-size: 26px;
    }

    .logo {
        order: 2;
        margin-left: 5px;
    }

    .nav-links {
        order: 3;
        display: flex;
        align-items: center;
        margin-left: auto;
        gap: 0;
    }

    .nav-links a:not(.order-btn) {
        display: none;
    }

    .nav-links a.order-btn {
        display: inline-flex;
        padding: 10px 20px;
        margin-right: 10px;
    }

    .nav-links.show {
        position: absolute;
        left: 0;
        right: 0;
        top: 100%;
        background: var(--brand);
        padding: 18px 28px 22px;
        display: flex;
        flex-direction: column;
        gap: 16px;
        align-items: flex-start;
        z-index: 1001;
    }

    .nav-links.show a:not(.order-btn) {
        display: block;
        padding: 6px 0;
    }
}

/* PAGE HERO (banner used on inner pages) */
.page-hero {
    background: linear-gradient(90deg, #0076a3 0%, #0076a3 100%);
    color: #fff;
    text-align: center;
    padding: 60px 20px 50px;
}

.page-hero h1 {
    font-size: 40px;
    font-weight: 700;
    margin-bottom: 14px;
}

.page-hero p {
    font-size: 20px;
    max-width: 760px;
    margin: 0 auto;
    opacity: .95;
}

.breadcrumb {
    font-size: 15px;
    opacity: .85;
    margin-top: 10px;
}

.breadcrumb a {
    text-decoration: underline;
}

/* HERO (homepage) */
.hero-section {
    padding: 50px 20px;
    background: #fff;
}

.hero-container {
    max-width: 1100px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 20px;
}

.hero-image {
    flex: 0 0 auto;
    max-width: 400px;
}

.hero-content {
    flex: 1;
    max-width: 600px;
}

.hero-content h1 {
    font-size: 36px;
    font-weight: bold;
    margin-bottom: 16px;
}

.hero-content .tagline {
    font-size: 22px;
    font-weight: 600;
    color: #0056ba;
    margin-bottom: 20px;
}

.hero-content p {
    font-size: 20px;
    color: #333;
    margin-bottom: 20px;
}

.tick-list {
    list-style: none;
    margin-bottom: 25px;
    font-size: var(--tick-font);
}

.tick-list li {
    position: relative;
    margin-bottom: 12px;
    padding-left: calc(var(--tick-size) + var(--tick-gap));
}

.tick-list li::before {
    content: "";
    position: absolute;
    left: 0;
    top: var(--tick-top);
    width: var(--tick-size);
    height: var(--tick-size);
    background: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none'><circle cx='12' cy='12' r='12' fill='%2314a44d' opacity='.12'/><path d='M7 12.5l3.2 3.2L17.5 8.5' stroke='%2314a44d' stroke-width='2.6' stroke-linecap='round' stroke-linejoin='round' fill='none'/></svg>") no-repeat center/contain;
}

.hero-cta {
    max-width: 900px;
    margin: 30px auto 0;
    display: flex;
    justify-content: center;
    padding-inline: 20px;
}

.hero-btn {
    --btn-bg: var(--accent);
    --btn-color: #fff;
    --btn-font-size: 30px;
    --btn-radius: 7px;
    --btn-py: 18px;
    --btn-px: 60px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    background: var(--btn-bg);
    color: var(--btn-color);
    font-size: var(--btn-font-size);
    font-weight: 600;
    padding: var(--btn-py) var(--btn-px);
    border-radius: var(--btn-radius);
    box-shadow: 0 8px 18px rgba(0, 0, 0, .25);
    animation: heroPulse 2.1s ease-in-out infinite;
}

.hero-btn::after {
    content: "\00BB";
    font-size: 1.2em;
    margin-left: 6px;
}

.hero-btn:hover {
    background: var(--accent-hover);
}

@keyframes heroPulse {

    0%,
    100% {
        transform: scale(1);
    }

    50% {
        transform: scale(1.04);
    }
}

@media (max-width:768px) {
    .hero-container {
        flex-direction: column;
        align-items: center;
    }

    .hero-content {
        text-align: left;
    }

    .hero-content h1,
    .hero-content .tagline,
    .hero-content p,
    .tick-list {
        width: 100%;
    }
}

/* GENERIC SECTION WRAPPERS (used by all content sections) */
section {
    padding: 30px 20px 20px;
    box-sizing: border-box;
}

.section-wrap {
    max-width: 1080px;
    margin: 0 auto;
}

.section-header h2,
.section-wrap h2 {
    text-align: center;
    font-size: 38px;
    font-weight: 700;
    margin-bottom: 20px;
}

.section-wrap p {
    font-size: 21px;
    line-height: 1.6;
    margin-bottom: 18px;
}

.bg-light {
    background: var(--bg-light);
}

.bg-white {
    background: #fff;
}

/* benefits / how-it-works / ingredients lists */
.check-list {
    list-style: none;
    margin-bottom: 25px;
}

.check-list li {
    margin-bottom: 15px;
    position: relative;
    padding-left: 32px;
    line-height: 1.5;
    font-size: 21px;
}

.check-list li::before {
    content: "\2713";
    position: absolute;
    left: 0;
    color: #01aa01;
    font-size: 26px;
}

.step-list {
    list-style: none;
    margin-bottom: 25px;
}

.step-list li {
    margin-bottom: 20px;
    font-size: 21px;
    line-height: 1.6;
}

.step-title {
    font-weight: 700;
    display: inline-block;
    margin-bottom: 5px;
}

.ingredients-list {
    list-style: none;
    margin-bottom: 25px;
}

.ingredients-list li {
    display: flex;
    align-items: flex-start;
    margin-bottom: 20px;
    font-size: 21px;
}

.ingredients-circle {
    flex-shrink: 0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: #23a550;
    color: #fff;
    border-radius: 50%;
    width: 32px;
    height: 32px;
    font-size: 18px;
    font-weight: 700;
    margin-right: 12px;
    margin-top: 6px;
}

.ingredients-list-content {
    font-weight: 700;
    margin-right: 6px;
}

/* PRICING */
.pricing-section-main {
    background: var(--brand);
    color: #fff;
    text-align: center;
    padding: 30px;
}

.pricing-section-main h2 {
    font-size: 34px;
    font-weight: 700;
    line-height: 1.2;
}

.pricing-section {
    padding: 10px 40px 50px;
    background: #fff;
}

.pricing-wrapper {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 20px;
}

.price-box {
    flex: 1 1 300px;
    max-width: 340px;
    background: var(--bg-light);
    border-radius: 10px;
    transition: transform .3s;
}

.price-box:hover {
    transform: scale(1.04);
}

.price-box img {
    width: 100%;
    border-radius: 10px;
}

/* CUSTOMER REVIEWS */
.cr-container {
    max-width: 1050px;
    margin: 0 auto;
}

.cr-card {
    background: #fff;
    border-radius: 16px;
    padding: 28px;
    margin-bottom: 20px;
}

.cr-card-top {
    display: grid;
    grid-template-columns: 110px 1fr;
    gap: 18px;
    align-items: start;
}

.cr-avatar {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    object-fit: cover;
    box-shadow: 0 0 0 6px #e1dfdf;
}

.cr-title {
    margin-bottom: 6px;
    font-size: 28px;
    font-weight: 600;
    color: #0699c2;
}

.cr-meta {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
    margin-bottom: 12px;
}

.cr-stars .star {
    width: 22px;
    height: 22px;
    fill: #ffb400;
    display: inline-block;
}

.cr-verified {
    font-size: 18px;
    font-weight: 600;
    color: #e56f2d;
}

.cr-card p {
    font-size: 20px;
    line-height: 1.6;
}

.cr-bottom {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 24px;
    align-items: center;
    margin-top: 20px;
}

.cr-bottle img {
    width: 90px;
}

.cr-purchase-name {
    font-size: 20px;
    color: #333;
    margin-bottom: 4px;
}

.cr-purchase-line {
    font-size: 20px;
    font-weight: 600;
    color: #0aa0c8;
}

@media (max-width:650px) {
    .cr-card-top {
        grid-template-columns: 80px 1fr;
        grid-template-areas: "avatar title" "avatar meta" "para para" "bottom bottom";
    }

    .cr-avatar {
        grid-area: avatar;
    }

    .cr-title {
        grid-area: title;
    }

    .cr-meta {
        grid-area: meta;
    }

    .cr-card-top p {
        grid-area: para;
    }

    .cr-bottom {
        grid-area: bottom;
        grid-template-columns: 1fr;
        text-align: center;
    }

    .cr-bottle img {
        margin: 0 auto;
        width: 130px;
    }
}

/* MONEY-BACK */
.moneyback-section {
    background: var(--bg-light);
    padding: 30px 20px;
    text-align: center;
}

.moneyback-title {
    font-size: 38px;
    font-weight: 700;
    color: #0076a3;
    margin-bottom: 25px;
    line-height: 1.3;
}

.moneyback-content {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 25px;
    max-width: 1080px;
    margin: 0 auto 15px;
    text-align: left;
}

.moneyback-badge {
    width: 260px;
    max-width: 100%;
}

.moneyback-text {
    flex: 1 1 480px;
}

.moneyback-text p {
    font-size: 20px;
    line-height: 1.6;
    margin-bottom: 16px;
}

/* FAQ */
.faq-section {
    background: linear-gradient(90deg, #0076a3 0%, #0076a3 100%);
    padding: 50px 20px;
    color: #fff;
}

.faq-container {
    max-width: 900px;
    margin: 0 auto;
}

.faq-heading {
    text-align: center;
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 40px;
}

.faq-item {
    background: #fff;
    color: #000;
    border-radius: 10px;
    margin-bottom: 15px;
    overflow: hidden;
}

.faq-question {
    cursor: pointer;
    font-size: 22px;
    font-weight: bold;
    padding: 18px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.faq-answer {
    display: none;
    padding: 0 20px 18px;
    font-size: 19px;
    line-height: 1.5;
}

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

.faq-toggle-icon {
    transition: transform .3s;
}

.faq-item.active .faq-toggle-icon {
    transform: rotate(180deg);
}

/* INTERNAL LINKS / FOOTER */
.interlinks-section {
    background: var(--brand);
    padding: 40px 20px;
}

.interlinks-wrapper {
    max-width: 900px;
    margin: 0 auto;
}

.footer-links {
    list-style: disc;
    display: grid;
    grid-template-columns: repeat(2, minmax(220px, 1fr));
    gap: 16px 50px;
    padding-left: 25px;
}

.footer-links li {
    font-size: 18px;
    font-weight: 600;
    color: #fff;
}

.footer-links a {
    color: #fff;
}

.site-footer {
    background: #4a4a4a;
    color: #ececec;
    text-align: center;
    padding: 30px 20px 10px;
}

.footer-disclaimer {
    max-width: 1200px;
    margin: 0 auto;
    line-height: 1.8;
    font-size: 15px;
}

.footer-disclaimer p {
    margin-bottom: 20px;
}

.copyright {
    font-size: 16px;
}

/* RESPONSIVE TYPE SCALE */
@media (max-width:768px) {
    .page-hero h1 {
        font-size: 30px;
    }

    .page-hero p {
        font-size: 18px;
    }

    .section-wrap h2,
    .section-header h2 {
        font-size: 30px;
    }

    .section-wrap p,
    .check-list li,
    .step-list li {
        font-size: 18px;
    }

    .moneyback-title {
        font-size: 28px;
    }

    .faq-heading {
        font-size: 28px;
    }

    .footer-links {
        grid-template-columns: 1fr;
        padding-left: 18px;
    }
}

@media (max-width:480px) {
    .hero-content h1 {
        font-size: 28px;
    }

    .page-hero h1 {
        font-size: 26px;
    }
}

/* ============================================================
   E-E-A-T / Author & Reference additions
   ============================================================ */
.meta-bar {
    display: flex;
    flex-wrap: wrap;
    gap: 18px;
    align-items: center;
    font-size: 15px;
    color: #555;
    border-top: 1px solid #e7e7e7;
    border-bottom: 1px solid #e7e7e7;
    padding: 14px 0;
    margin: 18px 0 28px;
}

.meta-bar strong {
    color: #222;
}

.author-box {
    display: flex;
    gap: 18px;
    align-items: flex-start;
    background: var(--bg-light);
    border-radius: 12px;
    padding: 22px;
    margin: 30px 0;
}

.author-box img {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    flex-shrink: 0;
    object-fit: cover;
}

.author-box h3 {
    font-size: 19px;
    margin-bottom: 4px;
}

.author-box p {
    font-size: 16px;
    margin-bottom: 0;
    color: #333;
}

.author-credentials {
    font-size: 14px;
    color: #0076a3;
    font-weight: 600;
    margin-bottom: 6px;
    display: block;
}

.reviewer-box {
    font-size: 15px;
    color: #444;
    background: #eef5ff;
    border-left: 4px solid var(--brand);
    padding: 14px 18px;
    border-radius: 6px;
    margin: 20px 0;
}

.callout-note {
    background: #fff7e6;
    border-left: 4px solid #e0a100;
    padding: 16px 18px;
    border-radius: 6px;
    font-size: 17px;
    margin: 24px 0;
}

.research-list {
    list-style: none;
    margin-bottom: 10px;
}

.research-list li {
    font-size: 18px;
    line-height: 1.6;
    margin-bottom: 10px;
    padding-left: 0;
}

.research-list a {
    color: #0056b3;
    text-decoration: underline;
}

.references-section {
    background: var(--bg-light);
}

.references-list {
    list-style: decimal;
    padding-left: 22px;
}

.references-list li {
    font-size: 16px;
    line-height: 1.7;
    margin-bottom: 10px;
}

.references-list a {
    color: #0056b3;
    text-decoration: underline;
    word-break: break-word;
}

.toc-box {
    background: var(--bg-light);
    border-radius: 10px;
    padding: 18px 22px;
    margin: 0 0 26px;
}

.toc-box p {
    font-weight: 700;
    margin-bottom: 8px;
    font-size: 18px;
}

.toc-box ul {
    list-style: none;
}

.toc-box li {
    margin-bottom: 6px;
    font-size: 17px;
}

.toc-box a {
    color: #0056b3;
}