/* ========================================
   Plumbing & HVAC Physicians
   Mobile-First Responsive Stylesheet
   Designed by Fishtown Web Design
   ======================================== */

/* --- CSS Custom Properties --- */
:root {
  --color-primary: #1B5E7B;
  --color-primary-dark: #134357;
  --color-primary-light: #2A7FA3;
  --color-accent: #F97316;
  --color-accent-dark: #EA580C;
  --color-accent-light: #FB923C;

  --color-white: #FFFFFF;
  --color-gray-50: #F8FAFC;
  --color-gray-100: #F1F5F9;
  --color-gray-200: #E2E8F0;
  --color-gray-300: #CBD5E1;
  --color-gray-400: #94A3B8;
  --color-gray-500: #64748B;
  --color-gray-600: #475569;
  --color-gray-700: #334155;
  --color-gray-800: #1E293B;
  --color-gray-900: #0F172A;

  --color-success: #16A34A;
  --color-danger: #DC2626;

  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-heading: 'Plus Jakarta Sans', 'Inter', sans-serif;

  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 9999px;

  --shadow-sm: 0 1px 2px rgba(0,0,0,.05);
  --shadow-md: 0 4px 12px rgba(0,0,0,.08);
  --shadow-lg: 0 12px 32px rgba(0,0,0,.1);
  --shadow-xl: 0 20px 48px rgba(0,0,0,.12);

  --transition: 0.25s cubic-bezier(.4,0,.2,1);

  --header-height: 72px;
  --banner-height: 44px;
}

/* --- Reset & Base --- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-height) + 16px);
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  color: var(--color-gray-700);
  background: var(--color-white);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; transition: color var(--transition); }
ul { list-style: none; }

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* --- Sample Banner --- */
.sample-banner {
  background: linear-gradient(135deg, var(--color-accent), var(--color-accent-dark));
  color: var(--color-white);
  font-size: 13px;
  line-height: 1.4;
  position: relative;
  z-index: 1000;
  padding: 10px 0;
}

.sample-banner__inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 50px 0 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
}

.sample-banner a {
  color: var(--color-white);
  text-decoration: underline;
  text-underline-offset: 2px;
  font-weight: 600;
}

.sample-banner a:hover {
  opacity: 0.9;
}

.sample-banner__close {
  position: absolute;
  right: 12px;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  color: var(--color-white);
  font-size: 22px;
  cursor: pointer;
  padding: 4px 8px;
  line-height: 1;
  opacity: 0.8;
  transition: opacity var(--transition);
}

.sample-banner__close:hover { opacity: 1; }

.sample-banner.hidden {
  display: none;
}

/* --- Header --- */
.header {
  position: sticky;
  top: 0;
  z-index: 900;
  background: rgba(255,255,255,0.97);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-gray-200);
  height: var(--header-height);
  transition: box-shadow var(--transition);
}

.header--scrolled {
  box-shadow: var(--shadow-md);
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.header__logo {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

.header__logo-img {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  object-fit: cover;
  flex-shrink: 0;
}

.header__logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1.15;
}

.header__logo-name {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 14px;
  color: var(--color-gray-900);
  letter-spacing: -0.01em;
}

.header__logo-tag {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 13px;
  color: var(--color-primary);
  letter-spacing: 0.02em;
}

/* Mobile nav */
.header__nav {
  position: fixed;
  inset: 0;
  background: rgba(255,255,255,0.98);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 999;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s, visibility 0.3s;
}

.header__nav.active {
  opacity: 1;
  visibility: visible;
}

.header__nav-list {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}

.header__nav-link {
  font-size: 20px;
  font-weight: 600;
  color: var(--color-gray-800);
  padding: 12px 24px;
  border-radius: var(--radius-md);
  transition: background var(--transition), color var(--transition);
}

.header__nav-link:hover,
.header__nav-link:focus {
  background: var(--color-gray-100);
  color: var(--color-primary);
}

.header__nav-link--cta {
  background: var(--color-accent);
  color: var(--color-white) !important;
  margin-top: 8px;
  border-radius: var(--radius-full);
  padding: 14px 32px;
  font-size: 16px;
}

.header__nav-link--cta:hover {
  background: var(--color-accent-dark) !important;
}

/* Hamburger */
.header__hamburger {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 44px;
  height: 44px;
  background: none;
  border: none;
  cursor: pointer;
  gap: 6px;
  z-index: 1001;
  position: relative;
}

.header__hamburger span {
  display: block;
  width: 24px;
  height: 2.5px;
  background: var(--color-gray-800);
  border-radius: 2px;
  transition: transform 0.3s, opacity 0.3s;
}

.header__hamburger.active span:nth-child(1) {
  transform: translateY(8.5px) rotate(45deg);
}

.header__hamburger.active span:nth-child(2) {
  opacity: 0;
}

.header__hamburger.active span:nth-child(3) {
  transform: translateY(-8.5px) rotate(-45deg);
}

/* --- Hero --- */
.hero {
  position: relative;
  padding: 100px 0 60px;
  overflow: hidden;
  background: linear-gradient(165deg, #f0f7fa 0%, #e8f4f8 40%, var(--color-gray-50) 100%);
}

.hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  overflow: hidden;
}

.hero__bg::before {
  content: '';
  position: absolute;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(27,94,123,0.07) 0%, transparent 70%);
  top: -100px;
  right: -150px;
  border-radius: 50%;
}

.hero__bg::after {
  content: '';
  position: absolute;
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, rgba(249,115,22,0.06) 0%, transparent 70%);
  bottom: -50px;
  left: -80px;
  border-radius: 50%;
}

.hero__inner {
  position: relative;
  z-index: 1;
  text-align: center;
}

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--color-white);
  border: 1px solid var(--color-gray-200);
  color: var(--color-primary);
  font-size: 13px;
  font-weight: 600;
  padding: 8px 16px;
  border-radius: var(--radius-full);
  margin-bottom: 24px;
  box-shadow: var(--shadow-sm);
}

.hero__badge svg {
  color: var(--color-accent);
}

.hero__title {
  font-family: var(--font-heading);
  font-size: 32px;
  font-weight: 800;
  line-height: 1.15;
  color: var(--color-gray-900);
  letter-spacing: -0.02em;
  margin-bottom: 20px;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.hero__title--accent {
  color: var(--color-primary);
  position: relative;
}

.hero__subtitle {
  font-size: 17px;
  color: var(--color-gray-600);
  max-width: 520px;
  margin: 0 auto 32px;
  line-height: 1.65;
}

.hero__actions {
  display: flex;
  flex-direction: column;
  gap: 12px;
  align-items: center;
  margin-bottom: 40px;
}

.hero__trust {
  display: flex;
  flex-direction: column;
  gap: 12px;
  align-items: center;
  justify-content: center;
  width: 100%;
}

.hero__trust-item {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  font-weight: 500;
  color: var(--color-gray-600);
}

.hero__trust-item svg {
  color: var(--color-primary);
  flex-shrink: 0;
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 15px;
  border: none;
  cursor: pointer;
  border-radius: var(--radius-full);
  padding: 12px 28px;
  transition: all var(--transition);
  text-align: center;
  white-space: nowrap;
}

.btn--primary {
  background: var(--color-accent);
  color: var(--color-white);
  box-shadow: 0 4px 14px rgba(249,115,22,0.3);
}

.btn--primary:hover {
  background: var(--color-accent-dark);
  box-shadow: 0 6px 20px rgba(249,115,22,0.4);
  transform: translateY(-1px);
}

.btn--outline {
  background: transparent;
  color: var(--color-gray-700);
  border: 2px solid var(--color-gray-300);
}

.btn--outline:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
  background: rgba(27,94,123,0.04);
}

.btn--white {
  background: var(--color-white);
  color: var(--color-primary);
  box-shadow: var(--shadow-md);
}

.btn--white:hover {
  background: var(--color-gray-50);
  transform: translateY(-1px);
  box-shadow: var(--shadow-lg);
}

.btn--outline-white {
  background: transparent;
  color: var(--color-white);
  border: 2px solid rgba(255,255,255,0.4);
}

.btn--outline-white:hover {
  border-color: var(--color-white);
  background: rgba(255,255,255,0.1);
}

.btn--lg {
  padding: 16px 32px;
  font-size: 16px;
}

.btn--full {
  width: 100%;
}

/* --- Section Shared --- */
.section-header {
  text-align: center;
  margin-bottom: 48px;
  max-width: 640px;
  margin-left: auto;
  margin-right: auto;
}

.section-label {
  display: inline-block;
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-accent);
  margin-bottom: 12px;
}

.section-label--light { color: var(--color-accent-light); }

.section-title {
  font-family: var(--font-heading);
  font-size: 28px;
  font-weight: 800;
  color: var(--color-gray-900);
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin-bottom: 16px;
}

.section-title--left { text-align: left; }
.section-title--light { color: var(--color-white); }

.section-desc {
  font-size: 16px;
  color: var(--color-gray-500);
  line-height: 1.65;
}

/* --- Services --- */
.services {
  padding: 72px 0;
  background: var(--color-white);
}

.services__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}

.service-card {
  background: var(--color-white);
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  transition: all var(--transition);
}

.service-card:hover {
  border-color: var(--color-primary-light);
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}

.service-card__icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}

.service-card__icon--blue { background: #EFF6FF; color: #2563EB; }
.service-card__icon--teal { background: #F0FDFA; color: #0D9488; }
.service-card__icon--orange { background: #FFF7ED; color: #EA580C; }
.service-card__icon--cyan { background: #ECFEFF; color: #0891B2; }
.service-card__icon--red { background: #FEF2F2; color: #DC2626; }
.service-card__icon--emerald { background: #F0FDF4; color: #16A34A; }

.service-card__title {
  font-family: var(--font-heading);
  font-size: 20px;
  font-weight: 700;
  color: var(--color-gray-900);
  margin-bottom: 10px;
}

.service-card__desc {
  font-size: 15px;
  color: var(--color-gray-500);
  line-height: 1.6;
  margin-bottom: 16px;
}

.service-card__list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.service-card__list li {
  font-size: 14px;
  color: var(--color-gray-600);
  padding-left: 20px;
  position: relative;
}

.service-card__list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 8px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-primary-light);
  opacity: 0.5;
}

/* --- About --- */
.about {
  padding: 72px 0;
  background: var(--color-gray-50);
}

.about__inner {
  display: flex;
  flex-direction: column;
  gap: 40px;
}

.about__image-wrap {
  position: relative;
}

.about__image {
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 4/3;
  background: linear-gradient(145deg, #eef3f6 0%, #dfe6eb 100%);
}

.about__image-photo {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.about__stat-card {
  position: absolute;
  bottom: -20px;
  right: 20px;
  background: var(--color-white);
  border-radius: var(--radius-md);
  padding: 16px 24px;
  box-shadow: var(--shadow-lg);
  text-align: center;
}

.about__stat-number {
  font-family: var(--font-heading);
  font-size: 36px;
  font-weight: 800;
  color: var(--color-primary);
  line-height: 1;
}

.about__stat-plus {
  font-family: var(--font-heading);
  font-size: 24px;
  font-weight: 800;
  color: var(--color-accent);
}

.about__stat-label {
  display: block;
  font-size: 12px;
  font-weight: 600;
  color: var(--color-gray-500);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-top: 4px;
}

.about__text {
  font-size: 16px;
  color: var(--color-gray-600);
  line-height: 1.7;
  margin-bottom: 16px;
}

.about__features {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin: 24px 0 28px;
}

.about__feature {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 15px;
  font-weight: 500;
  color: var(--color-gray-700);
}

.about__feature svg { flex-shrink: 0; }

/* --- Why Us --- */
.why-us {
  padding: 72px 0;
  background: linear-gradient(165deg, var(--color-primary-dark) 0%, var(--color-primary) 100%);
  color: var(--color-white);
}

.why-us__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}

.why-us__card {
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  transition: all var(--transition);
}

.why-us__card:hover {
  background: rgba(255,255,255,0.14);
  transform: translateY(-4px);
}

.why-us__number {
  font-family: var(--font-heading);
  font-size: 40px;
  font-weight: 800;
  color: var(--color-accent);
  opacity: 0.7;
  line-height: 1;
  margin-bottom: 16px;
}

.why-us__card-title {
  font-family: var(--font-heading);
  font-size: 20px;
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: 10px;
}

.why-us__card-desc {
  font-size: 15px;
  color: rgba(255,255,255,0.7);
  line-height: 1.6;
}

/* --- Testimonials --- */
.testimonials {
  padding: 72px 0;
  background: var(--color-white);
}

.testimonials__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}

.testimonial-card {
  background: var(--color-gray-50);
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  transition: all var(--transition);
}

.testimonial-card:hover {
  box-shadow: var(--shadow-md);
}

.testimonial-card__stars {
  display: flex;
  gap: 2px;
  margin-bottom: 16px;
}

.testimonial-card__text {
  font-size: 15px;
  color: var(--color-gray-700);
  line-height: 1.7;
  margin-bottom: 20px;
  font-style: italic;
}

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

.testimonial-card__avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--color-primary);
  color: var(--color-white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 14px;
  flex-shrink: 0;
}

.testimonial-card__name {
  font-weight: 600;
  color: var(--color-gray-900);
  font-size: 15px;
}

.testimonial-card__role {
  font-size: 13px;
  color: var(--color-gray-400);
}

/* --- CTA Section --- */
.cta-section {
  padding: 64px 0;
  background: linear-gradient(135deg, var(--color-accent), #e05600);
  text-align: center;
  color: var(--color-white);
}

.cta-section__title {
  font-family: var(--font-heading);
  font-size: 28px;
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 16px;
  letter-spacing: -0.01em;
}

.cta-section__text {
  font-size: 16px;
  opacity: 0.9;
  max-width: 520px;
  margin: 0 auto 28px;
  line-height: 1.65;
}

.cta-section__actions {
  display: flex;
  flex-direction: column;
  gap: 12px;
  align-items: center;
}

/* --- Contact --- */
.contact {
  padding: 72px 0;
  background: var(--color-gray-50);
}

.contact__inner {
  display: flex;
  flex-direction: column;
  gap: 40px;
}

.contact__text {
  font-size: 16px;
  color: var(--color-gray-600);
  line-height: 1.65;
  margin-bottom: 28px;
}

.contact__details {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin-bottom: 24px;
}

.contact__detail {
  display: flex;
  align-items: flex-start;
  gap: 14px;
}

.contact__detail-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  background: var(--color-white);
  border: 1px solid var(--color-gray-200);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--color-primary);
}

.contact__detail-label {
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-gray-400);
  margin-bottom: 2px;
}

.contact__detail-value {
  font-size: 15px;
  font-weight: 500;
  color: var(--color-gray-800);
  line-height: 1.5;
}

a.contact__detail-value:hover {
  color: var(--color-primary);
}

.contact__social {
  display: flex;
  gap: 12px;
}

.contact__social-link {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  background: var(--color-white);
  border: 1px solid var(--color-gray-200);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-gray-500);
  transition: all var(--transition);
}

.contact__social-link:hover {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: var(--color-white);
}

/* Form */
.contact__form-wrap {
  background: var(--color-white);
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  box-shadow: var(--shadow-md);
}

.contact__form-title {
  font-family: var(--font-heading);
  font-size: 22px;
  font-weight: 700;
  color: var(--color-gray-900);
  margin-bottom: 24px;
}

.form-group {
  margin-bottom: 16px;
}

.form-label {
  display: block;
  font-size: 14px;
  font-weight: 600;
  color: var(--color-gray-700);
  margin-bottom: 6px;
}

.form-input {
  width: 100%;
  font-family: var(--font-body);
  font-size: 15px;
  padding: 12px 16px;
  border: 1.5px solid var(--color-gray-200);
  border-radius: var(--radius-md);
  background: var(--color-gray-50);
  color: var(--color-gray-800);
  transition: border-color var(--transition), box-shadow var(--transition);
  appearance: none;
  -webkit-appearance: none;
}

.form-input:focus {
  outline: none;
  border-color: var(--color-primary-light);
  box-shadow: 0 0 0 3px rgba(27,94,123,0.12);
  background: var(--color-white);
}

.form-input::placeholder {
  color: var(--color-gray-400);
}

.form-select {
  cursor: pointer;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%2394A3B8' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 40px;
}

.form-textarea {
  resize: vertical;
  min-height: 100px;
}

.form-row {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.contact__form-note {
  font-size: 13px;
  color: var(--color-gray-400);
  text-align: center;
  margin-top: 12px;
}

.contact__form-success {
  text-align: center;
  padding: 40px 20px;
}

.contact__form-success h3 {
  font-family: var(--font-heading);
  font-size: 24px;
  font-weight: 700;
  color: var(--color-gray-900);
  margin: 16px 0 8px;
}

.contact__form-success p {
  font-size: 15px;
  color: var(--color-gray-500);
  line-height: 1.6;
}

/* --- Footer --- */
.footer {
  background: var(--color-gray-900);
  color: var(--color-gray-400);
  padding-top: 56px;
}

.footer__inner {
  display: flex;
  flex-direction: column;
  gap: 40px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.footer__logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 16px;
  color: var(--color-white);
  margin-bottom: 12px;
}

.footer__logo-img {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  object-fit: cover;
  flex-shrink: 0;
}

.footer__tagline {
  font-size: 14px;
  line-height: 1.6;
  max-width: 300px;
}

.footer__links {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
}

.footer__col-title {
  font-weight: 700;
  font-size: 14px;
  color: var(--color-white);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 16px;
}

.footer__col ul {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer__col a {
  font-size: 14px;
  color: var(--color-gray-400);
  transition: color var(--transition);
}

.footer__col a:hover {
  color: var(--color-white);
}

.footer__col li {
  font-size: 14px;
}

.footer__bottom {
  padding: 20px 0;
}

.footer__bottom-inner {
  display: flex;
  flex-direction: column;
  gap: 8px;
  align-items: center;
  text-align: center;
  font-size: 13px;
}

.footer__credit a {
  color: var(--color-accent);
  font-weight: 600;
  transition: color var(--transition);
}

.footer__credit a:hover {
  color: var(--color-accent-light);
}

/* --- Scroll animations --- */
[data-animate] {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s cubic-bezier(.4,0,.2,1), transform 0.6s cubic-bezier(.4,0,.2,1);
}

[data-animate].visible {
  opacity: 1;
  transform: translateY(0);
}


/* ==========================================
   RESPONSIVE — Tablet (640px+)
   ========================================== */
@media (min-width: 640px) {
  .container { padding: 0 32px; }

  .hero { padding: 120px 0 80px; }
  .hero__title { font-size: 40px; }
  .hero__actions { flex-direction: row; justify-content: center; }
  .hero__trust { flex-direction: row; flex-wrap: wrap; justify-content: center; gap: 24px; }

  .section-title { font-size: 32px; }

  .services { padding: 88px 0; }
  .services__grid { grid-template-columns: repeat(2, 1fr); }

  .about { padding: 88px 0; }

  .why-us { padding: 88px 0; }
  .why-us__grid { grid-template-columns: repeat(2, 1fr); }

  .testimonials { padding: 88px 0; }
  .testimonials__grid { grid-template-columns: repeat(2, 1fr); }
  .testimonials__grid .testimonial-card:last-child {
    grid-column: span 2;
  }

  .cta-section { padding: 80px 0; }
  .cta-section__title { font-size: 32px; }
  .cta-section__actions { flex-direction: row; justify-content: center; }

  .contact { padding: 88px 0; }

  .form-row { flex-direction: row; gap: 16px; }
  .form-row .form-group { flex: 1; }

  .footer__links { grid-template-columns: repeat(3, 1fr); }
}


/* ==========================================
   RESPONSIVE — Desktop (1024px+)
   ========================================== */
@media (min-width: 1024px) {
  .container { padding: 0 40px; }

  .header__logo-img { width: 52px; height: 52px; }
  .header__logo-name { font-size: 16px; }
  .header__logo-tag { font-size: 14px; }

  /* Desktop nav */
  .header__nav {
    position: static;
    opacity: 1;
    visibility: visible;
    background: none;
    backdrop-filter: none;
  }

  .header__nav-list {
    flex-direction: row;
    gap: 4px;
  }

  .header__nav-link {
    font-size: 14px;
    padding: 8px 16px;
  }

  .header__nav-link--cta {
    font-size: 14px;
    padding: 10px 24px;
    margin-top: 0;
    margin-left: 8px;
  }

  .header__hamburger { display: none; }

  .hero { padding: 140px 0 100px; }
  .hero__title { font-size: 52px; max-width: 720px; }
  .hero__subtitle { font-size: 18px; }

  .section-title { font-size: 38px; }

  .services { padding: 100px 0; }
  .services__grid { grid-template-columns: repeat(3, 1fr); gap: 24px; }

  .about { padding: 100px 0; }
  .about__inner { flex-direction: row; align-items: center; gap: 64px; }
  .about__image-wrap { flex: 0 0 45%; }
  .about__content { flex: 1; }

  .why-us { padding: 100px 0; }
  .why-us__grid { grid-template-columns: repeat(4, 1fr); gap: 24px; }

  .testimonials { padding: 100px 0; }
  .testimonials__grid { grid-template-columns: repeat(3, 1fr); gap: 24px; }
  .testimonials__grid .testimonial-card:last-child { grid-column: span 1; }

  .cta-section { padding: 96px 0; }
  .cta-section__title { font-size: 40px; }

  .contact { padding: 100px 0; }
  .contact__inner { flex-direction: row; gap: 64px; }
  .contact__info { flex: 1; }
  .contact__form-wrap { flex: 0 0 480px; padding: 36px; }

  .footer__inner { flex-direction: row; justify-content: space-between; }
  .footer__links { gap: 48px; }
  .footer__bottom-inner { flex-direction: row; justify-content: space-between; }
}


/* ==========================================
   RESPONSIVE — Large Desktop (1280px+)
   ========================================== */
@media (min-width: 1280px) {
  .hero__title { font-size: 58px; max-width: 780px; }
  .section-title { font-size: 42px; }
}


/* --- Utility --- */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border: 0;
}