/* ==========================================================================
   Zadeh Sinus Surgery - Standalone Theme Styles
   ========================================================================== */

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

:root {
  --blue: #163052;
  --blue-light: #1e4270;
  --beige: #f3f3f0;
  --gray: #837b71;
  --gray-dark: #a8a29c;
  --text: #333;
  --white: #fff;
}

html { scroll-behavior: smooth; }

body {
  font-family: system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  font-size: 16px;
  line-height: 1.7;
  color: var(--text);
  margin: 0;
  padding: 0;
}

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

.container {
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 24px;
}

/* Buttons */
.btn {
  display: inline-block;
  padding: 16px 36px;
  font-size: 1rem;
  font-weight: 600;
  text-decoration: none;
  border-radius: 6px;
  transition: all 0.3s ease;
  cursor: pointer;
  border: 2px solid transparent;
  text-align: center;
  line-height: 1.5;
}

.btn-primary {
  background: var(--blue);
  color: var(--white);
  border-color: var(--blue);
}

.btn-primary:hover {
  background: var(--blue-light);
  border-color: var(--blue-light);
}

.btn-secondary {
  background: transparent;
  color: var(--blue);
  border: 2px solid var(--blue);
}

.btn-secondary:hover {
  background: var(--blue);
  color: var(--white);
}

.btn-outline-white {
  background: transparent;
  color: var(--white);
  border: 2px solid var(--white);
}

.btn-outline-white:hover {
  background: var(--white);
  color: var(--blue);
}

/* Buttons on dark backgrounds */
.bg-blue .btn-primary {
  background: var(--gray);
  border-color: var(--gray);
}

.bg-blue .btn-primary:hover {
  background: var(--gray-dark);
  border-color: var(--gray-dark);
}

.cta-section .btn-primary {
  background: var(--blue);
  border-color: var(--blue);
  color: var(--white);
}

.cta-section .btn-primary:hover {
  background: var(--blue-light);
  border-color: var(--blue-light);
  color: var(--white);
}

/* Header */
header {
  background: var(--beige);
  padding: 12px 0;
  position: fixed;
  width: 100%;
  top: 0;
  z-index: 100;
  box-shadow: 0 2px 20px rgba(0,0,0,0.08);
}

.header-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo img {
  height: 55px;
  width: auto;
}

.header-cta {
  display: flex;
  gap: 12px;
  align-items: stretch;
}

.header-cta .btn,
.phone {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  text-decoration: none;
  font-weight: 600;
  padding: 14px 24px;
  border-radius: 6px;
  transition: all 0.3s;
  font-size: 0.95rem;
}

.phone {
  background: var(--blue);
  color: var(--white);
}

.phone:hover {
  background: var(--blue-light);
}

/* Hero */
.hero {
  background: linear-gradient(to right, rgba(22, 48, 82, 0.75) 40%, rgba(22, 48, 82, 0.5) 100%), url('../img/zadeh1.webp') right center/cover no-repeat fixed;
  height: 100vh;
  min-height: 700px;
  display: flex;
  align-items: center;
  color: var(--white);
  box-sizing: border-box;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  padding-top: 80px;
}

.hero-content h1 {
  font-size: clamp(2.5rem, 5vw, 3.5rem);
  margin-bottom: 20px;
  line-height: 1.1;
  font-weight: 700;
  color: var(--white);
}

.hero-content .subtitle {
  font-size: 1.2rem;
  margin-bottom: 24px;
  opacity: 0.95;
  line-height: 1.7;
  color: var(--white);
}

.hero-content .supporting {
  margin-top: 24px;
  font-size: 1rem;
  opacity: 0.85;
  border-left: 3px solid var(--gray-dark);
  padding-left: 20px;
  font-style: italic;
  color: var(--white);
}

.hero-buttons {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  align-items: stretch;
}

.hero-buttons .btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

/* Hero Form */
.hero-form {
  background: var(--white);
  padding: 32px;
  border-radius: 12px;
  box-shadow: 0 20px 60px rgba(0,0,0,0.3);
}

.hero-form h3 {
  color: var(--blue);
  font-size: 1.4rem;
  margin-bottom: 6px;
  text-align: center;
}

.hero-form .form-subtitle {
  color: var(--gray);
  text-align: center;
  margin-bottom: 20px;
  font-size: 0.9rem;
}

/* Contact Form 7 in Hero */
.hero-form .wpcf7-form {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.hero-form .wpcf7-form p {
  margin: 0;
}

/* Row 1: Name (col 1) */
.hero-form .wpcf7-form p:nth-of-type(1) {
  grid-column: 1;
}

/* Row 1: Email (col 2) */
.hero-form .wpcf7-form p:nth-of-type(2) {
  grid-column: 2;
}

/* Row 2: Phone (col 1) */
.hero-form .wpcf7-form p:nth-of-type(3) {
  grid-column: 1;
}

/* Row 2: Subject (col 2) */
.hero-form .wpcf7-form p:nth-of-type(4) {
  grid-column: 2;
}

/* Row 3: Message (full width) */
.hero-form .wpcf7-form p:nth-of-type(5) {
  grid-column: 1 / -1;
}

/* Row 4: Submit (full width) */
.hero-form .wpcf7-form p:nth-of-type(6) {
  grid-column: 1 / -1;
}

.hero-form .wpcf7-form label {
  display: block;
  font-size: 0;
  margin: 0;
}

.hero-form .wpcf7-form input[type="text"],
.hero-form .wpcf7-form input[type="email"],
.hero-form .wpcf7-form input[type="tel"],
.hero-form .wpcf7-form textarea {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid #ddd;
  border-radius: 6px;
  font-size: 0.95rem;
  font-family: inherit;
  transition: border-color 0.3s;
  margin: 0;
}

.hero-form .wpcf7-form input::placeholder,
.hero-form .wpcf7-form textarea::placeholder {
  color: var(--gray);
  opacity: 1;
}

.hero-form .wpcf7-form input:focus,
.hero-form .wpcf7-form textarea:focus {
  outline: none;
  border-color: var(--blue);
}

.hero-form .wpcf7-form textarea {
  min-height: 60px;
  max-height: 80px;
  resize: none;
}

.hero-form .wpcf7-form input[type="submit"] {
  width: 100%;
  padding: 14px;
  background: var(--blue);
  color: var(--white);
  border: none;
  border-radius: 6px;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.3s;
}

.hero-form .wpcf7-form input[type="submit"]:hover {
  background: var(--blue-light);
}

.hero-form .wpcf7-not-valid-tip {
  font-size: 0.8rem;
  color: #dc3545;
  margin-top: 4px;
}

.hero-form .wpcf7-response-output {
  grid-column: 1 / -1;
  margin: 0;
  padding: 10px;
  font-size: 0.85rem;
  border-radius: 6px;
}

/* Awards Carousel */
.awards-bar {
  background: var(--white);
  padding: 30px 0;
  overflow: hidden;
}

.awards-track {
  display: flex;
  gap: 50px;
  animation: scroll 35s linear infinite;
  width: max-content;
}

.awards-track:hover {
  animation-play-state: paused;
}

.award-item {
  flex-shrink: 0;
  width: 130px;
  height: 90px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 12px;
}

.award-item img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  opacity: 0.8;
  transition: opacity 0.3s;
}

.award-item:hover img {
  opacity: 1;
}

@keyframes scroll {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* Sections */
section {
  padding: 100px 0;
}

.bg-beige { background: var(--beige); }
.bg-blue { background: var(--blue); color: var(--white); }

.section-header {
  text-align: center;
  max-width: 800px;
  margin: 0 auto 60px;
}

.section-title {
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  color: var(--blue);
  margin-bottom: 16px;
  line-height: 1.2;
  font-weight: 700;
}

.bg-blue .section-title { color: var(--white); }

.section-subtitle {
  font-size: 1.1rem;
  color: var(--gray);
  line-height: 1.6;
}

.section-text {
  font-size: 1.1rem;
  color: var(--gray);
  max-width: 800px;
  line-height: 1.7;
}

.bg-blue .section-text { color: rgba(255,255,255,0.9); }

.section-text + .section-text { margin-top: 20px; }

/* Two Column Layout */
.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.section-img {
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 20px 60px rgba(0,0,0,0.12);
}

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

/* Symptoms Grid */
.symptoms-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin: 50px 0;
}

.symptom-item {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 24px;
  background: var(--white);
  border-radius: 12px;
  box-shadow: 0 4px 20px rgba(0,0,0,0.06);
  transition: transform 0.3s, box-shadow 0.3s;
}

.symptom-item:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 30px rgba(0,0,0,0.1);
}

.symptom-icon {
  width: 52px;
  height: 52px;
  background: var(--blue);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.symptom-icon svg {
  width: 26px;
  height: 26px;
  fill: none;
  stroke: var(--white);
}

.symptom-item span {
  font-weight: 500;
  color: var(--text);
  font-size: 1rem;
}

/* Benefits */
.benefits-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin: 50px 0;
}

.benefit-item {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 24px;
  background: var(--white);
  border-radius: 12px;
  box-shadow: 0 4px 20px rgba(0,0,0,0.06);
  transition: transform 0.3s, box-shadow 0.3s;
}

.benefit-item:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 30px rgba(0,0,0,0.1);
}

.benefit-icon {
  width: 52px;
  height: 52px;
  background: var(--blue);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.benefit-icon svg {
  width: 26px;
  height: 26px;
  fill: none;
  stroke: var(--white);
}

.benefit-item span {
  font-weight: 500;
  color: var(--text);
  font-size: 1rem;
}

/* Video Placeholder */
.video-placeholder {
  background: linear-gradient(135deg, var(--blue), var(--blue-light));
  border-radius: 12px;
  aspect-ratio: 16/9;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: transform 0.3s, box-shadow 0.3s;
  box-shadow: 0 10px 40px rgba(22, 48, 82, 0.3);
  width: 100%;
}

.video-placeholder:hover {
  transform: scale(1.02);
  box-shadow: 0 15px 50px rgba(22, 48, 82, 0.4);
}

.video-placeholder svg {
  width: 80px;
  height: 80px;
  fill: rgba(255,255,255,0.8);
}

.section-video {
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 15px 50px rgba(0,0,0,0.12);
}

.section-video .video-placeholder {
  margin: 0;
  box-shadow: none;
}

/* YouTube Video Wrapper */
.video-wrapper {
  position: relative;
  padding-bottom: 56.25%; /* 16:9 aspect ratio */
  height: 0;
  overflow: hidden;
  border-radius: 12px;
}

.video-wrapper iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: none;
}

/* Doctor Section */
.doctor-section .two-col {
  gap: 100px;
}

.doctor-img {
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 25px 70px rgba(0,0,0,0.15);
}

.doctor-img img {
  width: 100%;
  height: auto;
}

.doctor-content .section-text + .section-text {
  margin-top: 16px;
}

/* FAQ */
.faq-list {
  max-width: 800px;
  margin: 0 auto;
}

.faq-item {
  border-bottom: 1px solid #e5e5e5;
  padding: 28px 0;
}

.faq-item:first-child {
  border-top: 1px solid #e5e5e5;
}

.faq-question {
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--blue);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: color 0.3s;
  gap: 20px;
}

.faq-question:hover {
  color: var(--blue-light);
}

.faq-question::after {
  content: '+';
  font-size: 1.5rem;
  color: var(--gray);
  transition: transform 0.3s;
  flex-shrink: 0;
}

.faq-item.active .faq-question::after {
  content: '−';
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease, padding 0.3s ease;
  color: var(--gray);
  line-height: 1.7;
}

.faq-item.active .faq-answer {
  max-height: 300px;
  padding-top: 16px;
}

/* Testimonials */
.testimonials-section {
  text-align: center;
}

.testimonial-videos {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  max-width: 900px;
  margin: 40px auto;
}

.testimonial-videos .video-wrapper {
  position: relative;
  padding-bottom: 56.25%;
  height: 0;
  overflow: hidden;
  border-radius: 12px;
  box-shadow: 0 5px 30px rgba(0,0,0,0.08);
}

.testimonial-videos .video-wrapper iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border-radius: 12px;
}

@media (max-width: 768px) {
  .testimonial-videos {
    grid-template-columns: 1fr;
    gap: 20px;
    margin-bottom: 30px;
  }
}

.reviews-widget {
  max-width: 900px;
  margin: 0 auto;
}

/* Reviews widget styling */
#bf-revz-widget-9876543213010151831791216 {
  margin-top: 20px;
  background: var(--white);
  border-radius: 12px;
  padding: 30px;
  box-shadow: 0 5px 30px rgba(0,0,0,0.08);
}

/* Contact Form Section */
.contact-section {
  text-align: center;
}

.contact-form-wrapper {
  max-width: 600px;
  margin: 50px auto 0;
  text-align: left;
  background: var(--white);
  padding: 50px;
  border-radius: 16px;
  box-shadow: 0 10px 50px rgba(0,0,0,0.06);
}

/* Contact Form 7 Styling */
.contact-form-wrapper .wpcf7-form {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.contact-form-wrapper .wpcf7-form p {
  margin: 0;
}

/* Row 1: Name (col 1) */
.contact-form-wrapper .wpcf7-form p:nth-of-type(1) {
  grid-column: 1;
}

/* Row 1: Email (col 2) */
.contact-form-wrapper .wpcf7-form p:nth-of-type(2) {
  grid-column: 2;
}

/* Row 2: Phone (col 1) */
.contact-form-wrapper .wpcf7-form p:nth-of-type(3) {
  grid-column: 1;
}

/* Row 2: Subject (col 2) */
.contact-form-wrapper .wpcf7-form p:nth-of-type(4) {
  grid-column: 2;
}

/* Row 3: Message (full width) */
.contact-form-wrapper .wpcf7-form p:nth-of-type(5) {
  grid-column: 1 / -1;
}

/* Row 4: Submit (full width) */
.contact-form-wrapper .wpcf7-form p:nth-of-type(6) {
  grid-column: 1 / -1;
}

.contact-form-wrapper .wpcf7-form label {
  display: block;
  font-size: 0;
  margin: 0;
}

.contact-form-wrapper .wpcf7-response-output {
  grid-column: 1 / -1;
}

.wpcf7 input[type="text"],
.wpcf7 input[type="email"],
.wpcf7 input[type="tel"],
.wpcf7 textarea {
  width: 100%;
  padding: 14px 16px;
  border: 1px solid #ddd;
  border-radius: 8px;
  font-size: 1rem;
  font-family: inherit;
  transition: border-color 0.3s;
}

.wpcf7 input::placeholder,
.wpcf7 textarea::placeholder {
  color: var(--gray);
  opacity: 1;
}

.wpcf7 input[type="text"]:focus,
.wpcf7 input[type="email"]:focus,
.wpcf7 input[type="tel"]:focus,
.wpcf7 textarea:focus {
  outline: none;
  border-color: var(--blue);
}

.wpcf7 textarea {
  min-height: 100px;
  max-height: 120px;
  resize: none;
}

.wpcf7 input[type="submit"] {
  background: var(--blue);
  color: var(--white);
  padding: 16px 40px;
  border: none;
  border-radius: 8px;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.3s;
  width: 100%;
  margin-top: 8px;
}

.wpcf7 input[type="submit"]:hover {
  background: var(--blue-light);
}

.wpcf7 label {
  display: block;
  margin-bottom: 6px;
  font-weight: 500;
  color: var(--blue);
}

.wpcf7-form-control-wrap {
  display: block;
}

/* CTA Section */
.cta-section {
  text-align: center;
  padding: 120px 0;
  background: linear-gradient(rgba(22, 48, 82, 0.85), rgba(22, 48, 82, 0.85)), url('../img/cta-bg.webp') center/cover no-repeat fixed;
  position: relative;
}

.cta-section .section-title {
  color: var(--white);
  margin-bottom: 32px;
  font-size: clamp(2rem, 4vw, 2.8rem);
}

.cta-buttons {
  display: flex;
  gap: 20px;
  justify-content: center;
  flex-wrap: wrap;
  align-items: stretch;
  margin-bottom: 24px;
}

.cta-buttons .btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-width: 240px;
}

.cta-location {
  color: rgba(255,255,255,0.9);
  font-size: 1.1rem;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 16px;
}

.cta-location svg {
  opacity: 0.9;
}

.cta-map {
  padding-top: 30px;
}

/* Thank You Page */
.thank-you-hero {
  text-align: center;
  justify-content: center;
}

.thank-you-hero .container {
  display: flex;
  justify-content: center;
  align-items: center;
}

.thank-you-content {
  max-width: 700px;
  text-align: center;
}

.thank-you-icon {
  margin-bottom: 24px;
}

.thank-you-icon svg {
  color: var(--white);
  stroke: var(--white);
}

.thank-you-hero h1 {
  font-size: clamp(2.5rem, 5vw, 4rem);
  margin-bottom: 20px;
  font-weight: 700;
}

.thank-you-hero .subtitle {
  font-size: 1.25rem;
  margin-bottom: 32px;
  opacity: 0.95;
  line-height: 1.7;
}

.thank-you-hero .hero-buttons {
  justify-content: center;
}

/* Steps Grid */
.steps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
  margin-top: 50px;
}

.step-item {
  background: var(--white);
  padding: 40px 30px;
  border-radius: 12px;
  box-shadow: 0 4px 20px rgba(0,0,0,0.06);
  text-align: center;
  transition: transform 0.3s, box-shadow 0.3s;
}

.step-item:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 30px rgba(0,0,0,0.1);
}

.step-number {
  width: 60px;
  height: 60px;
  background: var(--blue);
  color: var(--white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  font-weight: 700;
  margin: 0 auto 20px;
}

.step-item h3 {
  color: var(--blue);
  font-size: 1.2rem;
  margin-bottom: 12px;
}

.step-item p {
  color: var(--gray);
  line-height: 1.6;
}

@media (max-width: 768px) {
  .steps-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }
}

/* Reach Us Section */
.reach-us-section {
  padding: 100px 0;
  background: var(--beige);
}

.locations-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 40px;
  margin-top: 50px;
}

.location-card {
  background: var(--white);
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 10px 40px rgba(0,0,0,0.08);
  transition: transform 0.3s, box-shadow 0.3s;
}

.location-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 15px 50px rgba(0,0,0,0.12);
}

.location-map {
  width: 100%;
  height: 250px;
  overflow: hidden;
}

.location-map iframe {
  width: 100%;
  height: 100%;
  border: 0;
}

.location-info {
  padding: 28px 32px;
}

.location-info h3 {
  color: var(--blue);
  font-size: 1.35rem;
  margin-bottom: 16px;
  font-weight: 700;
}

.location-address,
.location-phone {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  color: var(--gray);
  margin-bottom: 10px;
  font-size: 1rem;
  line-height: 1.5;
}

.location-address svg,
.location-phone svg {
  flex-shrink: 0;
  margin-top: 3px;
  color: var(--blue);
}

.location-phone a {
  color: var(--blue);
  text-decoration: none;
  font-weight: 500;
  transition: color 0.3s;
}

.location-phone a:hover {
  color: var(--blue-light);
}

@media (max-width: 768px) {
  .locations-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .location-info {
    padding: 24px;
  }
}

/* Footer */
footer {
  background: var(--blue);
  color: rgba(255,255,255,0.7);
  padding: 50px 0;
  text-align: center;
}

footer a {
  color: var(--white);
  text-decoration: none;
  transition: opacity 0.3s;
}

footer a:hover {
  opacity: 0.8;
}

/* Scroll Animations */
.fade-in,
.fade-in-up,
.slide-in-left,
.slide-in-right {
  opacity: 0;
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.fade-in { transform: translateY(0); }
.fade-in-up { transform: translateY(30px); }
.slide-in-left { transform: translateX(-50px); }
.slide-in-right { transform: translateX(50px); }

.fade-in.visible,
.fade-in-up.visible,
.slide-in-left.visible,
.slide-in-right.visible {
  opacity: 1;
  transform: translateY(0) translateX(0);
}

/* Staggered animations */
.symptoms-grid .symptom-item:nth-child(1) { transition-delay: 0s; }
.symptoms-grid .symptom-item:nth-child(2) { transition-delay: 0.1s; }
.symptoms-grid .symptom-item:nth-child(3) { transition-delay: 0.2s; }
.symptoms-grid .symptom-item:nth-child(4) { transition-delay: 0.3s; }
.symptoms-grid .symptom-item:nth-child(5) { transition-delay: 0.4s; }
.symptoms-grid .symptom-item:nth-child(6) { transition-delay: 0.5s; }

.benefits-grid .benefit-item:nth-child(1) { transition-delay: 0s; }
.benefits-grid .benefit-item:nth-child(2) { transition-delay: 0.1s; }
.benefits-grid .benefit-item:nth-child(3) { transition-delay: 0.2s; }
.benefits-grid .benefit-item:nth-child(4) { transition-delay: 0.3s; }
.benefits-grid .benefit-item:nth-child(5) { transition-delay: 0.4s; }
.benefits-grid .benefit-item:nth-child(6) { transition-delay: 0.5s; }

.faq-list .faq-item:nth-child(1) { transition-delay: 0s; }
.faq-list .faq-item:nth-child(2) { transition-delay: 0.1s; }
.faq-list .faq-item:nth-child(3) { transition-delay: 0.2s; }
.faq-list .faq-item:nth-child(4) { transition-delay: 0.3s; }
.faq-list .faq-item:nth-child(5) { transition-delay: 0.4s; }

/* Utility */
.text-center { text-align: center; }
.mt-40 { margin-top: 40px; }
.mt-10 { margin-top: 10px; }
.mb-20 { margin-bottom: 20px; }
.video-center { margin: 50px auto; }

/* Responsive */
@media (max-width: 992px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 50px;
  }

  .hero {
    text-align: center;
    padding: 100px 0 60px;
    height: auto;
    min-height: auto;
    background: linear-gradient(rgba(22, 48, 82, 0.8), rgba(22, 48, 82, 0.8)), url('../img/zadeh1.webp') center/cover no-repeat scroll;
  }

  .hero-grid {
    padding-top: 20px;
  }

  .hero-buttons {
    justify-content: center;
  }

  .hero-content .supporting {
    border-left: none;
    border-top: 3px solid var(--gray-dark);
    padding-left: 0;
    padding-top: 20px;
    margin-top: 20px;
  }

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

  .hero-form .wpcf7-form {
    grid-template-columns: 1fr;
  }

  .hero-form .wpcf7-form p:nth-of-type(1),
  .hero-form .wpcf7-form p:nth-of-type(2),
  .hero-form .wpcf7-form p:nth-of-type(3),
  .hero-form .wpcf7-form p:nth-of-type(4),
  .hero-form .wpcf7-form p:nth-of-type(5),
  .hero-form .wpcf7-form p:nth-of-type(6) {
    grid-column: 1;
  }

  .contact-form-wrapper .wpcf7-form {
    grid-template-columns: 1fr;
  }

  .contact-form-wrapper .wpcf7-form p:nth-of-type(1),
  .contact-form-wrapper .wpcf7-form p:nth-of-type(2),
  .contact-form-wrapper .wpcf7-form p:nth-of-type(3),
  .contact-form-wrapper .wpcf7-form p:nth-of-type(4),
  .contact-form-wrapper .wpcf7-form p:nth-of-type(5),
  .contact-form-wrapper .wpcf7-form p:nth-of-type(6) {
    grid-column: 1;
  }
}

@media (max-width: 768px) {
  .two-col {
    grid-template-columns: 1fr;
    gap: 50px;
  }

  .two-col.reverse-mobile > *:first-child {
    order: 2;
  }

  section { padding: 70px 0; }

  .hero-form {
    padding: 30px;
  }

  .header-cta .btn { display: none; }

  .phone-text { display: none; }

  .phone { padding: 14px; }

  .symptoms-grid {
    grid-template-columns: 1fr;
  }

  .benefits-grid {
    grid-template-columns: 1fr;
  }

  .award-item {
    width: 100px;
    height: 70px;
  }

  .logo img { height: 45px; }

  .contact-form-wrapper {
    padding: 30px;
  }

  .doctor-section .two-col {
    gap: 50px;
  }
}