/* =====================================================
   Indian OncoCare Professional Website Styles
   Clean, responsive, maintainable CSS
===================================================== */
:root {
    --green: #0f8f63;
    --green-dark: #064d3b;
    --green-soft: #e9fff6;
    --teal: #0aa6a6;
    --blue: #1769aa;
    --cream: #fffaf1;
    --text: #17342d;
    --muted: #62756f;
    --white: #ffffff;
    --border: #dbeee7;
    --shadow: 0 18px 50px rgba(9, 77, 59, 0.14);
    --shadow-soft: 0 10px 35px rgba(9, 77, 59, 0.08);
    --radius: 24px;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    font-family: Arial, Helvetica, sans-serif;
    color: var(--text);
    background: var(--white);
    line-height: 1.65;
}

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

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

.container {
    width: min(1180px, 92%);
    margin: auto;
}

/* Header */
.site-header {
    position: sticky;
    top: 0;
    z-index: 999;
    background: rgba(255, 255, 255, 0.96);
    backdrop-filter: blur(16px);
    box-shadow: 0 8px 28px rgba(0, 0, 0, 0.06);
}

.topbar {
    background: linear-gradient(135deg, var(--green-dark), var(--green));
    color: var(--white);
    font-size: 13px;
}

.topbar-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 18px;
    padding: 7px 0;
}

.topbar a {
    color: var(--white);
    margin-left: 18px;
    font-weight: 700;
}

.nav-wrap {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 0;
}

.brand img {
    height: 62px;
    width: auto;
    max-width: 230px;
    object-fit: contain;
}

.main-nav {
    display: flex;
    align-items: center;
    gap: 24px;
    font-weight: 800;
}

.main-nav a {
    color: var(--green-dark);
    transition: color 0.2s ease;
}

.main-nav a:hover {
    color: var(--green);
}

.nav-call {
    color: var(--white) !important;
    background: linear-gradient(135deg, var(--green), var(--teal));
    padding: 11px 18px;
    border-radius: 999px;
    box-shadow: 0 10px 25px rgba(15, 143, 99, 0.24);
}

.menu-btn {
    display: none;
    border: 0;
    background: var(--green-soft);
    color: var(--green-dark);
    font-size: 28px;
    border-radius: 12px;
    padding: 6px 13px;
    cursor: pointer;
}

/* Hero */
.hero {
    background:
        radial-gradient(circle at 82% 20%, rgba(10, 166, 166, 0.18), transparent 32%),
        linear-gradient(135deg, #f2fff9 0%, #e8f8ff 48%, #ffffff 100%);
    padding: 78px 0 70px;
    overflow: hidden;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.08fr 0.92fr;
    gap: 52px;
    align-items: center;
}

.eyebrow {
    display: inline-flex;
    align-items: center;
    background: #dff8ec;
    color: var(--green);
    padding: 8px 16px;
    border-radius: 999px;
    font-weight: 900;
    margin-bottom: 16px;
}

.eyebrow.light {
    background: rgba(255, 255, 255, 0.16);
    color: var(--white);
}

.hero h1,
.inner-hero h1 {
    color: var(--green-dark);
    font-size: clamp(36px, 5.2vw, 68px);
    line-height: 1.05;
    letter-spacing: -1.8px;
    margin: 0 0 22px;
}

.hero p,
.inner-hero p {
    font-size: 19px;
    color: var(--muted);
    max-width: 690px;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    margin: 30px 0 22px;
}

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

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    border-radius: 999px;
    padding: 13px 22px;
    border: 2px solid transparent;
    font-weight: 900;
    cursor: pointer;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.btn:hover {
    transform: translateY(-2px);
}

.primary {
    background: linear-gradient(135deg, var(--green), var(--teal));
    color: var(--white);
    box-shadow: 0 12px 30px rgba(15, 143, 99, 0.22);
}

.whatsapp {
    background: #25d366;
    color: var(--white);
    box-shadow: 0 12px 30px rgba(37, 211, 102, 0.22);
}

.ghost {
    background: var(--white);
    color: var(--green);
    border-color: var(--green);
}

.white-btn {
    background: var(--white);
    color: var(--green-dark);
}

.full {
    width: 100%;
    border: 0;
    font-size: 17px;
}

.trust-row {
    display: flex;
    flex-wrap: wrap;
    gap: 18px;
    color: var(--green-dark);
    font-weight: 800;
}

.hero-card {
    position: relative;
    background: var(--white);
    border-radius: 28px;
    padding: 18px;
    box-shadow: var(--shadow);
    overflow: visible;
}

.hero-card img {
    width: 100%;
    height: 500px;
    object-fit: contain;
    object-position: center top;
    border-radius: 22px;
    background: #fafafa;
}

.doctor-badge {
    position: absolute;
    left: 36px;
    right: 36px;
    bottom: 34px;
    background: rgba(255, 255, 255, 0.94);
    padding: 16px 18px;
    border-radius: 18px;
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.12);
}

.doctor-badge span {
    display: block;
    color: var(--muted);
}

/* CTA */
.cta-strip {
    background: var(--green-dark);
    padding: 18px 0;
}

.cta-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 15px;
}

.cta-grid a {
    color: var(--white);
    border: 1px solid rgba(255, 255, 255, 0.2);
    background: rgba(255, 255, 255, 0.1);
    border-radius: 16px;
    padding: 17px;
    text-align: center;
    font-weight: 900;
}

/* Sections */
.section {
    padding: 82px 0;
}

.section-title {
    text-align: center;
    max-width: 820px;
    margin: 0 auto 38px;
}

.section-title span {
    color: var(--green);
    font-weight: 900;
}

.section-title h2,
.doctor-section h2,
.enquiry-info h2,
.enquiry-info h1,
.international-grid h2 {
    color: var(--green-dark);
    font-size: clamp(30px, 4vw, 46px);
    line-height: 1.15;
    margin: 10px 0;
    letter-spacing: -0.8px;
}

.section-title p,
.doctor-section p {
    color: var(--muted);
    font-size: 18px;
}

.service-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 22px;
}

.service-card {
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 27px;
    box-shadow: var(--shadow-soft);
    transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.service-card:hover {
    transform: translateY(-7px);
    box-shadow: var(--shadow);
}

.icon-circle {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: grid;
    place-items: center;
    background: linear-gradient(135deg, var(--green-soft), #dff3ff);
    color: var(--green);
    font-weight: 900;
    font-size: 20px;
}

.service-card h3 {
    color: var(--green-dark);
    font-size: 19px;
    line-height: 1.35;
}

.service-card p {
    color: var(--muted);
}

.soft-bg {
    background: linear-gradient(135deg, #f4fff9, #eef8ff);
}

/* Doctor section */
.doctor-section {
    display: grid;
    grid-template-columns: 1fr 420px;
    gap: 44px;
    align-items: center;
}

.check-list {
    padding: 0;
    margin: 20px 0 28px;
    list-style: none;
}

.check-list li {
    margin-bottom: 11px;
    font-weight: 700;
    color: var(--green-dark);
}

.check-list li::before {
    content: '✓';
    color: var(--green);
    margin-right: 8px;
}

.doctor-profile-card {
    background: var(--white);
    border-radius: var(--radius);
    padding: 18px;
    box-shadow: var(--shadow);
}

.doctor-profile-card img {
    width: 100%;
    height: 510px;
    object-fit: contain;
    object-position: center top;
    border-radius: 20px;
    background: #fafafa;
}

.doctor-profile-info {
    padding: 18px 10px 4px;
}

.doctor-profile-info h3 {
    color: var(--green-dark);
    margin: 0;
}

.doctor-profile-info p {
    margin: 6px 0 0;
}

/* Journey */
.journey-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 16px;
}

.journey-grid div {
    background: var(--green-soft);
    color: var(--green-dark);
    text-align: center;
    border-radius: 18px;
    padding: 24px 14px;
    border: 1px solid var(--border);
}

.journey-grid b {
    display: grid;
    place-items: center;
    width: 42px;
    height: 42px;
    border-radius: 50%;
    margin: 0 auto 12px;
    background: var(--green);
    color: var(--white);
}

.journey-grid strong {
    display: block;
    font-size: 15px;
}

/* International */
.international-highlight,
.inner-hero {
    background:
        radial-gradient(circle at 80% 20%, rgba(255, 255, 255, 0.18), transparent 30%),
        linear-gradient(135deg, var(--green-dark), var(--green));
    color: var(--white);
}

.international-grid {
    display: grid;
    grid-template-columns: 1fr 420px;
    gap: 38px;
    align-items: center;
}

.international-grid h2,
.international-grid p,
.inner-hero h1,
.inner-hero p {
    color: var(--white);
}

.international-cards {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px;
}

.international-cards span {
    background: rgba(255, 255, 255, 0.12);
    border: 1px solid rgba(255, 255, 255, 0.2);
    padding: 20px;
    border-radius: 18px;
    font-weight: 900;
    text-align: center;
}

.inner-hero {
    padding: 86px 0;
}

/* Enquiry */
.enquiry-section {
    background: linear-gradient(135deg, #063f33, #0b8060);
    color: var(--white);
}

.enquiry-grid {
    display: grid;
    grid-template-columns: 0.8fr 1.2fr;
    gap: 36px;
    align-items: start;
}

.enquiry-info h2,
.enquiry-info h1,
.enquiry-info p,
.enquiry-info a {
    color: var(--white);
}

.contact-box {
    background: rgba(255, 255, 255, 0.12);
    padding: 22px;
    border-radius: 18px;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.enquiry-form {
    background: var(--white);
    border-radius: var(--radius);
    padding: 30px;
    box-shadow: var(--shadow);
    color: var(--text);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px;
}

.enquiry-form input,
.enquiry-form select,
.enquiry-form textarea {
    width: 100%;
    border: 1px solid #d7e7e1;
    border-radius: 14px;
    padding: 14px;
    margin-bottom: 14px;
    font-size: 15px;
    outline: none;
}

.enquiry-form input:focus,
.enquiry-form select:focus,
.enquiry-form textarea:focus {
    border-color: var(--green);
    box-shadow: 0 0 0 4px rgba(15, 143, 99, 0.08);
}

.enquiry-form textarea {
    min-height: 112px;
    resize: vertical;
}

.upload-label {
    display: block;
    margin-bottom: 14px;
    border: 1px dashed var(--green);
    color: var(--green-dark);
    border-radius: 14px;
    padding: 14px;
    font-weight: 800;
}

.upload-label input {
    margin: 10px 0 0;
    padding: 0;
    border: 0;
}

/* Footer */
.site-footer {
    background: #072e27;
    color: #d8fff2;
    padding: 50px 0 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.3fr 1fr 1fr;
    gap: 34px;
}

.footer-logo {
    height: 68px;
    width: auto;
    background: var(--white);
    border-radius: 12px;
    padding: 7px;
    margin-bottom: 16px;
}

.site-footer h3 {
    color: var(--white);
}

.site-footer a {
    display: block;
    color: #d8fff2;
    margin-bottom: 9px;
}

.footer-bottom {
    margin-top: 32px;
    text-align: center;
    background: rgba(0, 0, 0, 0.18);
    padding: 16px;
}

/* Thank you */
.thankyou {
    padding: 100px 0;
    background: var(--green-soft);
}

.thank-card {
    text-align: center;
    background: var(--white);
    border-radius: var(--radius);
    padding: 60px 24px;
    box-shadow: var(--shadow);
}

.thank-card h1 {
    color: var(--green-dark);
}

/* Floating buttons */
.floating-actions {
    position: fixed;
    right: 18px;
    bottom: 18px;
    display: flex;
    flex-direction: column;
    gap: 10px;
    z-index: 998;
}

.floating-actions a {
    color: var(--white);
    padding: 12px 16px;
    border-radius: 999px;
    font-weight: 900;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.18);
}

.float-call {
    background: var(--green);
}

.float-wa {
    background: #25d366;
}

/* Doctor credentials */
.doctor-title-line {
    color: var(--green-dark);
    font-weight: 700;
    font-size: 17px;
    margin: 4px 0 6px;
}

.reg-line {
    color: var(--muted);
    font-size: 14px;
    margin: 0 0 22px;
}

.reg-line.reg-pending {
    font-style: italic;
    opacity: .7;
}

.credential-heading {
    color: var(--green-dark);
    font-size: 16px;
    margin: 22px 0 10px;
}

.timeline-list {
    list-style: none;
    padding: 0;
    margin: 0 0 6px;
}

.timeline-list li {
    display: flex;
    flex-direction: column;
    gap: 2px;
    border-left: 3px solid var(--green);
    padding: 2px 0 14px 16px;
    margin-bottom: 4px;
}

.timeline-period {
    color: var(--green);
    font-weight: 800;
    font-size: 13px;
    text-transform: uppercase;
    letter-spacing: .04em;
}

.timeline-role {
    color: var(--text);
    font-size: 15px;
}

.credential-strip {
    color: rgba(255, 255, 255, 0.85);
    font-weight: 700;
    font-size: 15px;
    margin: -10px 0 20px;
}

/* FAQ */
.faq-list {
    max-width: 820px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.faq-item {
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 18px 22px;
}

.faq-item summary {
    cursor: pointer;
    font-weight: 800;
    color: var(--green-dark);
    list-style: none;
}

.faq-item summary::-webkit-details-marker {
    display: none;
}

.faq-item summary::after {
    content: '+';
    float: right;
    color: var(--green);
    font-weight: 900;
    font-size: 20px;
}

.faq-item[open] summary::after {
    content: '−';
}

.faq-item p {
    color: var(--muted);
    margin: 12px 0 0;
}

/* Find Us / map */
.find-us-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: center;
}

.find-us-grid h2 {
    color: var(--green-dark);
    margin: 10px 0 14px;
}

.gbp-note {
    color: var(--muted);
    font-size: 13px;
    font-style: italic;
    margin-top: 14px;
}

.map-embed {
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow-soft);
}

/* Responsive */
@media (max-width: 1060px) {
    .main-nav {
        gap: 16px;
        font-size: 14px;
    }
}

@media (max-width: 920px) {
    .topbar {
        display: none;
    }

    .menu-btn {
        display: block;
    }

    .main-nav {
        display: none;
        position: absolute;
        left: 4%;
        right: 4%;
        top: 86px;
        flex-direction: column;
        background: var(--white);
        padding: 24px;
        border-radius: 18px;
        box-shadow: var(--shadow);
        align-items: stretch;
    }

    .main-nav.show {
        display: flex;
    }

    .main-nav a {
        padding: 10px 0;
    }

    .hero-grid,
    .doctor-section,
    .enquiry-grid,
    .international-grid,
    .find-us-grid {
        grid-template-columns: 1fr;
    }

    .hero {
        padding: 50px 0 60px;
    }

    .hero-card img,
    .doctor-profile-card img {
        height: auto;
        max-height: 560px;
    }

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

    .journey-grid,
    .cta-grid,
    .footer-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 620px) {
    .brand img {
        height: 50px;
        max-width: 175px;
    }

    .hero h1,
    .inner-hero h1 {
        font-size: 38px;
    }

    .hero-actions,
    .trust-row {
        flex-direction: column;
    }

    .btn {
        width: 100%;
    }

    .hero-card {
        padding: 10px;
    }

    .hero-card img {
        max-height: none;
        height: auto;
    }

    .doctor-badge {
        position: static;
        margin-top: 12px;
    }

    .service-grid,
    .form-row,
    .international-cards {
        grid-template-columns: 1fr;
    }

    .section {
        padding: 58px 0;
    }

    .enquiry-form {
        padding: 21px;
    }

    .floating-actions {
        left: 12px;
        right: 12px;
        bottom: 12px;
        flex-direction: row;
    }

    .floating-actions a {
        flex: 1;
        text-align: center;
    }
}