/* =========================================================
   Dr. Md. Suruz Zaman — personal site stylesheet
   Dark / gold luxury-clinic theme
   ========================================================= */

:root {
  --black: #0A0B0C;
  --ink-panel: #131417;
  --ink-panel-2: #1B1C20;
  --gold: #C9A24B;
  --gold-light: #E6CD85;
  --gold-dim: rgba(201, 162, 75, 0.14);
  --ivory: #F4F0E7;
  --ivory-soft: rgba(244, 240, 231, 0.66);
  --ivory-faint: rgba(244, 240, 231, 0.38);
  --line: rgba(244, 240, 231, 0.12);

  --font-display: "Fraunces", "Noto Serif Bengali", serif;
  --font-body: "Inter", "Noto Sans Bengali", sans-serif;

  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.35);
  --shadow-md: 0 12px 30px rgba(0, 0, 0, 0.45);
  --shadow-lg: 0 24px 60px rgba(0, 0, 0, 0.55);
  --shadow-gold: 0 10px 26px rgba(201, 162, 75, 0.25);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--black);
  color: var(--ivory);
  font-family: var(--font-body);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

a { text-decoration: none; color: inherit; }
img { max-width: 100%; display: block; }
ul, li { list-style: none; margin: 0; padding: 0; }
p { margin: 0; }
h1, h2, h3 { font-family: var(--font-display); margin: 0; color: var(--ivory); }

.content { padding-top: 84px; }

/* =========================================================
   NAVBAR
   ========================================================= */

.nav {
  background: rgba(10, 11, 12, 0.86);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  height: 84px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 0 36px;
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  border-bottom: 1px solid var(--line);
}

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

.brand::before {
  content: "R";
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border: 1px solid var(--gold);
  color: var(--gold);
  font-family: "Noto Serif Bengali", var(--font-display);
  font-weight: 700;
  font-size: 16px;
  flex: none;
}

.brand-name {
  font-family: "Noto Serif Bengali", var(--font-display);
  font-weight: 700;
  font-size: 17px;
  color: var(--ivory);
  display: block;
}

.brand-tag {
  font-family: "Noto Sans Bengali", var(--font-body);
  font-size: 11px;
  color: var(--gold);
  font-weight: 600;
  letter-spacing: 0.04em;
  display: block;
}

.nav-links-desktop {
  display: none;
}

@media (min-width: 900px) {
  .nav-links-desktop {
    display: flex;
    gap: 34px;
    align-items: center;
    margin: 0 auto;
  }
  .nav-links-desktop a {
    font-weight: 600;
    color: var(--ivory-soft);
    font-size: 12.5px;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    transition: 0.2s ease;
    position: relative;
    padding-bottom: 4px;
  }
  .nav-links-desktop a::after {
    content: "";
    position: absolute;
    left: 0; right: 0; bottom: 0;
    height: 1px;
    background: var(--gold);
    transform: scaleX(0);
    transition: transform 0.25s ease;
  }
  .nav-links-desktop a:hover,
  .nav-links-desktop a.active {
    color: var(--gold-light);
  }
  .nav-links-desktop a:hover::after,
  .nav-links-desktop a.active::after {
    transform: scaleX(1);
  }
}

.nav-call {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--gold);
  color: var(--black);
  font-weight: 700;
  font-size: 12.5px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 12px 22px;
  white-space: nowrap;
  transition: 0.2s ease;
}

.nav-call:hover {
  background: var(--gold-light);
  transform: translateY(-1px);
}

@media (max-width: 640px) {
  .nav-call { display: none; }
  .nav { padding: 0 18px; }
}

.sidebar-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  color: var(--gold);
  background: var(--ink-panel-2);
  border: 1px solid var(--line);
  width: 44px;
  height: 44px;
  cursor: pointer;
}

@media (min-width: 900px) {
  .sidebar-toggle { display: none; }
}

.nav-list {
  background: var(--ink-panel);
  width: 260px;
  height: 100vh;
  position: fixed;
  z-index: 1999;
  right: 0; top: 0;
  transform: translateX(100%);
  transition: transform 0.3s ease;
  padding-top: 110px;
  box-shadow: var(--shadow-lg);
  border-left: 1px solid var(--line);
}

.nav-list.open { transform: translateX(0); }

.nav-list li { margin-top: 6px; padding: 0 18px; }

.nav-list li a {
  display: block;
  padding: 15px 16px;
  color: var(--ivory-soft);
  font-weight: 600;
  font-size: 13.5px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border-left: 2px solid transparent;
  transition: 0.15s;
}

.nav-list li a:hover { color: var(--gold-light); background: var(--gold-dim); }
.nav-list li a.active { color: var(--gold-light); border-left-color: var(--gold); background: var(--gold-dim); }

@media (min-width: 900px) {
  .nav-list { display: none; }
}

.overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  z-index: 1500;
}

.active-mobile {
  background-color: cyan;
}

.body {
  background: var(--black);
}

.overlay.show { display: block; }

/* =========================================================
   HERO — full-bleed dark photo with overlay
   ========================================================= */

.hero {
  position: relative;
  min-height: 680px;
  display: flex;
  align-items: stretch;
  overflow: hidden;
  isolation: isolate;
  background:
    radial-gradient(ellipse 60% 75% at 80% 100%, rgba(201, 162, 75, 0.20), transparent 65%),
    linear-gradient(180deg, var(--ink-panel) 0%, var(--black) 82%);
}

.hero-portrait {
  flex: 1 1 42%;
  position: relative;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  min-width: 300px;
  order: 2;
}

.hero-portrait img {
  height: 100%;
  max-height: 680px;
  width: auto;
  max-width: 100%;
  object-fit: contain;
  object-position: bottom;
  filter: drop-shadow(0 30px 36px rgba(0, 0, 0, 0.55));
}

.hero-portrait::before {
  content: "";
  position: absolute;
  left: 50%;
  bottom: 0;
  transform: translateX(-50%);
  width: 340px;
  height: 340px;
  background: radial-gradient(circle, rgba(201, 162, 75, 0.28) 0%, transparent 70%);
  z-index: -1;
}

@media (max-width: 900px) {
  .hero { flex-direction: column; min-height: 0; }
  .hero-portrait { order: 1; min-height: 320px; padding-top: 100px; }
  .hero-portrait img { max-height: 340px; }
}

.hero-text {
  flex: 1 1 58%;
  max-width: 640px;
  padding: 150px 5vw 90px clamp(24px, 6vw, 72px);
  margin: 0;
  width: 100%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  position: relative;
  z-index: 2;
  order: 1;
}

.robiul {
  border-radius: 100px;
  background-color: #ffffff;
  padding: 30px;
    margin-left: 100px;
}

.hero-eyebrow {
  display: inline-block;
  color: var(--gold);
  font-family: "Noto Sans Bengali", var(--font-body);
  font-size: 12.5px;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  margin-bottom: 22px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border: 1px solid var(--gold-dim);
  background: rgba(201, 162, 75, 0.07);
  padding: 8px 16px;
  margin-bottom: 24px;
  font-family: var(--font-body);
}

.hero-badge .stars {
  color: var(--gold-light);
  font-size: 13px;
  letter-spacing: 1px;
}

.hero-badge .badge-text {
  font-family: "Noto Sans Bengali", var(--font-body);
  color: var(--ivory-soft);
  font-size: 12.5px;
  font-weight: 600;
  letter-spacing: 0.02em;
}

.hero h1 {
  font-family: "Noto Serif Bengali", var(--font-display);
  font-size: clamp(34px, 5.4vw, 54px);
  line-height: 1.2;
  color: var(--ivory);
  margin-bottom: 18px;
}

.hero-rule {
  width: 96px;
  height: 1px;
  background: var(--gold);
  margin-bottom: 22px;
}

.hero-role {
  font-family: "Noto Sans Bengali", var(--font-body);
  color: var(--gold-light);
  font-weight: 600;
  font-size: 15.5px;
  margin-bottom: 14px;
}

.hero-sub {
  font-family: "Noto Sans Bengali", var(--font-body);
  color: var(--ivory-soft);
  font-size: 15px;
  max-width: 480px;
  margin-bottom: 36px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.btn-primary, .btn-ghost {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 16px 28px;
  font-weight: 700;
  font-size: 12.5px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  border: 1px solid transparent;
  cursor: pointer;
  transition: 0.2s ease;
  font-family: var(--font-body);
}

.btn-primary {
  background: var(--gold);
  color: var(--black);
  box-shadow: var(--shadow-gold);
}

.btn-primary:hover {
  background: var(--gold-light);
  transform: translateY(-2px);
}

.btn-ghost {
  background: transparent;
  color: var(--ivory);
  border: 1px solid var(--line);
}

.btn-ghost:hover { border-color: var(--gold); color: var(--gold-light); }

@media (max-width: 800px) {
  .hero-text {
    text-align: center;
    align-items: center;
    padding: 32px 22px 48px;
    max-width: 100%;
  }
}

/* =========================================================
   QUALIFICATIONS STRIP
   ========================================================= */

.quals { padding-top: 0 !important; padding-bottom: 0 !important; }

.qual-grid {
  max-width: 900px;
  margin: 0 auto;
  transform: translateY(-38px);
  background: var(--ink-panel);
  border: 1px solid var(--line);
  padding: 28px 30px;
  display: flex;
  flex-wrap: wrap;
  gap: 18px 32px;
  justify-content: center;
  box-shadow: var(--shadow-md);
}

.qual-item {
  display: flex;
  align-items: center;
  gap: 10px;
}

.qual-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--gold);
  flex: none;
}

.qual-item p {
  font-family: "Noto Sans Bengali", var(--font-body);
  font-weight: 600;
  color: var(--ivory-soft);
  font-size: 14px;
  letter-spacing: 0.02em;
}

/* =========================================================
   SECTIONS
   ========================================================= */

.section {
  max-width: 1040px;
  margin: 0 auto;
  padding: 40px 24px 24px;
}

.section-head {
  text-align: center;
  max-width: 560px;
  margin: 0 auto 44px;
}

.section-eyebrow {
  color: var(--gold);
  font-weight: 700;
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  margin-bottom: 12px;
  display: block;
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 22px;
}

.service-card {
  background: var(--ink-panel);
  border: 1px solid var(--line);
  padding: 38px 30px;
  text-align: center;
  transition: transform 0.2s ease, border-color 0.2s ease;
}

.service-card:hover {
  transform: translateY(-6px);
  border-color: var(--gold);
}

.service-icon {
  font-size: 30px;
  margin-bottom: 16px;
}

.service-card h3 {
  font-family: "Noto Serif Bengali", var(--font-display);
  font-size: 18px;
  color: var(--gold-light);
  margin-bottom: 10px;
}

.service-card p {
  font-family: "Noto Sans Bengali", var(--font-body);
  color: var(--ivory-soft);
  font-size: 14px;
  line-height: 1.6;
}

/* =========================================================
   SCHEDULE BAND
   ========================================================= */

.schedule-band {
  max-width: 1180px;
  margin: 40px auto 0;
  padding: 0 24px;
}

.schedule-card {
  background: var(--ink-panel);
  border: 1px solid var(--gold-dim);
  padding: 50px;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 36px;
  align-items: center;
  overflow: hidden;
  position: relative;
}

.schedule-card::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--gold), transparent);
}

.schedule-info h2 {
  color: var(--ivory);
  font-family: "Noto Serif Bengali", var(--font-display);
  font-size: clamp(24px, 3.5vw, 30px);
  margin: 8px 0 20px;
}

.schedule-time, .schedule-loc {
  font-family: "Noto Sans Bengali", var(--font-body);
  color: var(--ivory-soft);
  font-size: 14.5px;
  line-height: 1.7;
  margin-bottom: 10px;
}

.schedule-loc { margin-bottom: 28px; }

.schedule-photo {
  overflow: hidden;
  border: 1px solid var(--line);
  box-shadow: var(--shadow-lg);
}

.schedule-photo img {
  width: 100%;
  height: 230px;
  object-fit: cover;
  filter: saturate(0.9) brightness(0.92);
}

@media (max-width: 800px) {
  .schedule-card {
    grid-template-columns: 1fr;
    padding: 34px 24px;
    text-align: center;
  }
  .schedule-photo { order: -1; }
}

/* =========================================================
   FOOTER
   ========================================================= */

.footer {
  padding: 60px 24px 24px;
  background: var(--black);
  border-top: 1px solid var(--line);
  margin-top: 90px;
}

.supreme {
  max-width: 900px;
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  gap: 48px;
  justify-content: center;
  padding-bottom: 34px;
  border-bottom: 1px solid var(--line);
}

.div-li-z, .div-li-z1 { min-width: 200px; }

.z-p {
  color: var(--gold-light);
  font-weight: 700;
  font-size: 13px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin-bottom: 16px;
  font-family: var(--font-body);
}

.li-z {
  color: var(--ivory-faint);
  font-size: 14.5px;
  margin-bottom: 12px;
  transition: color 0.15s;
  cursor: pointer;
}

a .li-z:hover, .li-z:hover { color: var(--ivory); }

.f-div {
  text-align: center;
  padding: 22px 0;
  background: var(--black);
}

.f-p {
  font-size: 12.5px;
  color: var(--ivory-faint);
  margin: 0;
  letter-spacing: 0.02em;
}

/* =========================================================
   CONTACT PAGE
   ========================================================= */

.contact-hero {
  background: var(--ink-panel);
  border-bottom: 1px solid var(--line);
  padding: 74px 24px 96px;
  text-align: center;
  position: relative;
}

.contact-hero::after {
  content: "";
  position: absolute;
  bottom: 0; left: 50%;
  transform: translateX(-50%);
  width: 96px;
  height: 1px;
  background: var(--gold);
}

.contact-hero h1 {
  color: var(--ivory);
  font-family: "Noto Serif Bengali", var(--font-display);
  font-size: clamp(30px, 5vw, 42px);
  margin-bottom: 12px;
}

.contact-hero p {
  color: var(--ivory-soft);
  font-family: "Noto Sans Bengali", var(--font-body);
  font-size: 15.5px;
}

.contact-grid {
  max-width: 900px;
  margin: -48px auto 90px;
  padding: 0 24px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 22px;
  margin-top: 120px;
}

.contact-card {
  background: var(--ink-panel-2);
  border: 1px solid var(--line);
  padding: 34px 22px;
  text-align: center;
  transition: transform 0.2s ease, border-color 0.2s ease;
}

.contact-card:hover { transform: translateY(-6px); border-color: var(--gold); }

.c-icon {
  width: 50px;
  height: 50px;
  margin: 0 auto 18px;
  padding: 13px;
  background: var(--gold);
  border-radius: 50%;
}

.c-label {
  font-weight: 700;
  color: var(--gold-light);
  font-size: 13px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 8px;
}

.contact-card p:last-child {
  font-family: "Noto Sans Bengali", var(--font-body);
  color: var(--ivory-soft);
  font-size: 14px;
  line-height: 1.55;
}

@media (max-width: 640px) {
  .contact-grid { margin-top: -32px; }
}

/* =========================================================
   FLOATING CALL BUTTON
   ========================================================= */

.float-call {
  position: fixed;
  right: 24px;
  bottom: 24px;
  z-index: 900;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--gold);
  color: var(--black);
  font-weight: 700;
  font-size: 13px;
  letter-spacing: 0.06em;
  padding: 15px 22px;
  box-shadow: var(--shadow-gold);
  transition: 0.2s ease;
}

.float-call:hover {
  background: var(--gold-light);
  transform: translateY(-2px);
}

@media (max-width: 640px) {
  .float-call span { display: none; }
  .float-call { padding: 15px; border-radius: 50%; }
}

/* =========================================================
   BLOG
   ========================================================= */

.blog-status {
  text-align: center;
  color: var(--ivory-faint);
  font-family: "Noto Sans Bengali", var(--font-body);
  padding: 40px 0;
}

.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 26px;
}

.blog-card {
  background: var(--ink-panel);
  border: 1px solid var(--line);
  overflow: hidden;
  cursor: pointer;
  transition: transform 0.2s ease, border-color 0.2s ease;
  display: flex;
  flex-direction: column;
}

.blog-card:hover {
  transform: translateY(-6px);
  border-color: var(--gold);
}

.blog-card-img {
  width: 100%;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: var(--ink-panel-2);
}

.blog-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.blog-card-body {
  padding: 26px 26px 28px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.blog-card-date {
  color: var(--gold);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.blog-card-body h3 {
  font-family: "Noto Serif Bengali", var(--font-display);
  font-size: 19px;
  color: var(--ivory);
  line-height: 1.4;
}

.blog-card-body p {
  font-family: "Noto Sans Bengali", var(--font-body);
  color: var(--ivory-soft);
  font-size: 14px;
  line-height: 1.7;
}

.blog-card-read {
  margin-top: 6px;
  color: var(--gold-light);
  font-size: 13px;
  font-weight: 600;
}

/* ---- Post modal ---- */

.post-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(10, 11, 12, 0.86);
  backdrop-filter: blur(4px);
  z-index: 2000;
  padding: 40px 16px;
  overflow-y: auto;
}

.post-overlay.show { display: block; }

.post-modal {
  position: relative;
  max-width: 720px;
  margin: 0 auto;
  background: var(--ink-panel);
  border: 1px solid var(--line);
  padding: 36px;
}

.post-close {
  position: absolute;
  top: 16px;
  right: 16px;
  width: 36px;
  height: 36px;
  border: 1px solid var(--line);
  background: var(--ink-panel-2);
  color: var(--ivory);
  font-size: 16px;
  cursor: pointer;
  z-index: 1;
}

.post-close:hover { border-color: var(--gold); color: var(--gold-light); }

.post-modal-img {
  width: 100%;
  max-height: 340px;
  object-fit: cover;
  margin-bottom: 24px;
}

.post-modal-date {
  display: inline-block;
  color: var(--gold);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 10px;
}

.post-modal-body p {
  font-family: "Noto Sans Bengali", var(--font-body);
  color: var(--ivory-soft);
  font-size: 15px;
  line-height: 1.8;
  margin-bottom: 16px;
}

@media (max-width: 640px) {
  .post-modal { padding: 26px 20px; }
}