:root {
  /* Colors */
  --primary: #0077C0;
  --primary-dark: #005a92;
  --primary-light: #e6f1f9;
  --secondary: #8DC63F;
  --secondary-dark: #76a834;
  --secondary-light: #f1f9e6;
  --text-dark: #1a1a1a;
  --text-muted: #666666;
  --bg-light: #f8f9fa;
  --white: #ffffff;
  --error: #dc2626;
  
  /* Spacing */
  --container-width: 1200px;
  --section-padding: 80px;
  --section-padding-mobile: 40px;
  
  /* Transitions */
  --transition: all 0.3s ease;
  --shadow: 0 4px 12px rgba(0,0,0,0.08);
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Open Sans', sans-serif;
  line-height: 1.6;
  color: var(--text-dark);
  background: var(--white);
  overflow-x: hidden;
}

h1, h2, h3, h4, .nav__logo {
  font-family: 'Montserrat', sans-serif;
  line-height: 1.2;
}

a {
  text-decoration: none;
  color: inherit;
  transition: var(--transition);
}

ul {
  list-style: none;
}

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

.section__inner {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 20px;
}

.section__tag {
  display: inline-block;
  padding: 4px 12px;
  background: var(--primary-light);
  color: var(--primary);
  font-weight: 700;
  font-size: 14px;
  text-transform: uppercase;
  border-radius: 4px;
  margin-bottom: 16px;
}

.section__tag--light {
  background: rgba(255,255,255,0.2);
  color: var(--white);
}

.section__title {
  font-size: 36px;
  font-weight: 800;
  margin-bottom: 24px;
  color: var(--text-dark);
}

.section__title--light {
  color: var(--white);
}

.section__subtitle {
  font-size: 18px;
  color: var(--text-muted);
  max-width: 800px;
  margin-bottom: 40px;
}

.section__title--light + .section__subtitle {
  color: rgba(255,255,255,0.8);
}

/* BUTTONS */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 24px;
  font-weight: 700;
  border-radius: 6px;
  cursor: pointer;
  border: none;
  font-family: 'Montserrat', sans-serif;
  transition: var(--transition);
}

.btn--lg {
  padding: 16px 32px;
  font-size: 18px;
}

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

.btn--primary:hover {
  background: var(--secondary-dark);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(141, 198, 63, 0.4);
}

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

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

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

/* NAVIGATION */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background: transparent;
  padding: 20px 0;
  transition: var(--transition);
}

.nav--scrolled {
  background: var(--white);
  padding: 12px 0;
  box-shadow: var(--shadow);
}

.nav__inner {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.nav__logo {
  display: flex;
  flex-direction: column;
}

.nav__logo-jg {
  font-size: 28px;
  font-weight: 800;
  color: var(--white);
  line-height: 1;
}

.nav--scrolled .nav__logo-jg {
  color: var(--primary);
}

.nav__logo-sub {
  font-size: 12px;
  font-weight: 500;
  color: var(--white);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.nav--scrolled .nav__logo-sub {
  color: var(--text-dark);
}

.nav__links {
  display: flex;
  gap: 32px;
  align-items: center;
}

.nav__links a {
  color: var(--white);
  font-weight: 600;
  font-size: 15px;
}

.nav--scrolled .nav__links a {
  color: var(--text-dark);
}

.nav__links a:hover {
  color: var(--secondary);
}

.nav__cta {
  background: var(--secondary);
  color: var(--white) !important;
  padding: 10px 20px;
  border-radius: 4px;
}

.nav__toggle {
  display: none;
  flex-direction: column;
  gap: 6px;
  background: none;
  border: none;
  cursor: pointer;
}

.nav__toggle span {
  width: 30px;
  height: 3px;
  background: var(--white);
  border-radius: 2px;
  transition: var(--transition);
}

.nav--scrolled .nav__toggle span {
  background: var(--primary);
}

/* HERO */
.hero {
  position: relative;
  height: 100vh;
  min-height: 700px;
  display: flex;
  align-items: center;
  color: var(--white);
  overflow: hidden;
}

.hero__bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
}

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

.hero__overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(to right, rgba(0,0,0,0.8), rgba(0,0,0,0.2));
}

.hero__content {
  max-width: 800px;
  margin-left: max(20px, calc((100% - var(--container-width)) / 2 + 20px));
  padding: 0 20px;
}

.hero__badge {
  display: inline-block;
  padding: 8px 16px;
  background: rgba(255,255,255,0.1);
  backdrop-filter: blur(4px);
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: 50px;
  font-weight: 600;
  font-size: 14px;
  margin-bottom: 24px;
}

.hero__title {
  font-size: clamp(40px, 8vw, 72px);
  font-weight: 800;
  margin-bottom: 24px;
}

.hero__title span {
  color: var(--secondary);
}

.hero__subtitle {
  font-size: 20px;
  margin-bottom: 40px;
  line-height: 1.6;
  opacity: 0.9;
}

.hero__actions {
  display: flex;
  gap: 20px;
  margin-bottom: 60px;
}

.hero__trust {
  display: flex;
  gap: 32px;
}

.hero__trust-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 600;
  font-size: 14px;
}

/* STATS */
.stats {
  background: var(--primary);
  color: var(--white);
  padding: 40px 0;
  margin-top: -50px;
  position: relative;
  z-index: 10;
  box-shadow: 0 10px 30px rgba(0,0,0,0.1);
  border-radius: 8px;
  max-width: var(--container-width);
  margin-right: auto;
  margin-left: auto;
}

.stats__inner {
  display: flex;
  justify-content: space-around;
  align-items: center;
  flex-wrap: wrap;
  gap: 30px;
  padding: 0 40px;
}

.stats__item {
  text-align: center;
  flex: 1;
  min-width: 200px;
}

.stats__number {
  font-size: 48px;
  font-weight: 800;
  font-family: 'Montserrat', sans-serif;
}

.stats__suffix {
  font-size: 32px;
  font-weight: 700;
}

.stats__label {
  display: block;
  font-size: 14px;
  font-weight: 500;
  opacity: 0.8;
  margin-top: 4px;
}

.stats__divider {
  width: 1px;
  height: 60px;
  background: rgba(255,255,255,0.2);
}

/* PROBLEM */
.problem {
  padding: var(--section-padding) 0;
}

.problem__grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 60px;
  align-items: center;
}

.problem__list {
  margin-top: 32px;
  display: grid;
  gap: 16px;
}

.problem__list li {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 600;
}

.problem__image img {
  border-radius: 12px;
  box-shadow: var(--shadow);
}

/* PROCESS */
.process {
  padding: var(--section-padding) 0;
  background: #112a45;
  color: var(--white);
}

.process__header {
  text-align: center;
  margin-bottom: 60px;
}

.process__header .section__subtitle {
  margin-left: auto;
  margin-right: auto;
}

.process__steps {
  display: flex;
  justify-content: space-between;
  margin-bottom: 60px;
  position: relative;
}

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

.process__step-number {
  width: 40px;
  height: 40px;
  background: var(--secondary);
  color: var(--white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  margin: 0 auto 20px;
  font-size: 18px;
}

.process__step-icon {
  width: 80px;
  height: 80px;
  background: rgba(255,255,255,0.05);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
}

.process__step-icon svg {
  stroke: var(--secondary);
}

.process__step h3 {
  margin-bottom: 12px;
  font-size: 20px;
}

.process__step p {
  font-size: 15px;
  opacity: 0.8;
  max-width: 200px;
  margin: 0 auto;
}

.process__step:not(:last-child)::after {
  content: '';
  position: absolute;
  top: 100px;
  left: calc(50% + 50px);
  width: calc(100% - 100px);
  height: 2px;
  background: rgba(255,255,255,0.1);
  z-index: 0;
}

.process__card {
  background: var(--white);
  color: var(--text-dark);
  padding: 60px;
  border-radius: 16px;
  box-shadow: 0 30px 60px rgba(0,0,0,0.3);
  margin-top: 60px;
  text-align: left;
}

.process__card-inner {
  display: flex;
  gap: 60px;
  align-items: center;
}

.process__card-content {
  flex: 1.4;
}

.process__card-title {
  font-size: 36px;
  font-weight: 800;
  margin-bottom: 24px;
  color: var(--primary);
  line-height: 1.1;
}

.process__card-text p {
  margin-bottom: 20px;
  font-size: 17px;
  line-height: 1.7;
  color: var(--text-muted);
}

.process__card-text p:last-child {
  margin-bottom: 0;
}

.process__card-media {
  flex: 1;
  text-align: center;
}

.process__card-media img {
  width: 100%;
  border-radius: 12px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}

.process__card-caption {
  font-size: 15px;
  color: var(--text-muted);
  margin-top: 16px;
  font-weight: 700;
  font-family: 'Montserrat', sans-serif;
}

.process__summary-caption {
  margin-top: 40px;
  font-size: 20px;
  font-weight: 600;
  color: var(--white);
  opacity: 0.95;
  font-style: italic;
  max-width: 1000px;
  margin-left: auto;
  margin-right: auto;
  text-align: center;
  line-height: 1.5;
}

@media (max-width: 1024px) {
  .process__card {
    padding: 40px;
  }
  .process__card-inner {
    flex-direction: column;
    gap: 40px;
  }
  .process__card-media {
    width: 100%;
  }
  .process__card-title {
    font-size: 28px;
    text-align: center;
  }
}

@media (max-width: 768px) {
  .process__card {
    padding: 30px 20px;
    margin-top: 40px;
  }
  .process__card-text p {
    font-size: 16px;
  }
  .process__summary-caption {
    font-size: 17px;
    padding: 0 10px;
  }
}

/* BENEFITS */
.benefits {
  padding: var(--section-padding) 0;
  background: var(--bg-light);
}

.benefits__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 30px;
  margin-top: 50px;
}

.benefits__card {
  background: var(--white);
  padding: 40px;
  border-radius: 12px;
  box-shadow: 0 4px 20px rgba(0,0,0,0.04);
  transition: var(--transition);
}

.benefits__card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 30px rgba(0,0,0,0.08);
}

.benefits__card-icon {
  width: 60px;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
  border-radius: 12px;
}

.benefits__card-icon--blue {
  background: var(--primary-light);
  color: var(--primary);
}

.benefits__card-icon--green {
  background: var(--secondary-light);
  color: var(--secondary);
}

.benefits__card h3 {
  margin-bottom: 16px;
  font-size: 22px;
}

/* COMFORT CTA */
.comfort-cta {
  position: relative;
  padding: 120px 0;
  color: var(--white);
  text-align: center;
  overflow: hidden;
}

.comfort-cta__bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
}

.comfort-cta__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.comfort-cta__overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 119, 192, 0.7);
}

.comfort-cta__content {
  position: relative;
  max-width: 700px;
  margin: 0 auto;
  padding: 0 20px;
}

.comfort-cta h2 {
  font-size: 48px;
  font-weight: 800;
  margin-bottom: 24px;
}

.comfort-cta p {
  font-size: 20px;
  margin-bottom: 40px;
  opacity: 0.9;
}

/* VIDEOS */
.videos {
  padding: var(--section-padding) 0;
}

.videos__grid {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 40px;
  margin-top: 40px;
}

.videos__embed {
  position: relative;
  padding-bottom: 56.25%;
  height: 0;
  border-radius: 12px;
  overflow: hidden;
  margin-bottom: 20px;
  box-shadow: var(--shadow);
}

.videos__embed iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}

.videos__main h3 {
  margin-bottom: 12px;
}

.videos__sidebar {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.videos__thumb {
  display: flex;
  gap: 16px;
  text-align: left;
  background: none;
  border: none;
  cursor: pointer;
  padding: 10px;
  border-radius: 8px;
  transition: var(--transition);
}

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

.videos__thumb--active {
  background: var(--primary-light);
}

.videos__thumb img {
  width: 120px;
  border-radius: 6px;
}

.videos__thumb span {
  font-weight: 600;
  font-size: 14px;
}

/* TESTIMONIALS */
.testimonials {
  padding: var(--section-padding) 0;
  background: var(--bg-light);
}

.testimonials__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  margin-top: 50px;
}

.testimonials__card {
  background: var(--white);
  padding: 40px;
  border-radius: 12px;
  box-shadow: 0 4px 20px rgba(0,0,0,0.04);
}

.testimonials__stars {
  display: flex;
  gap: 4px;
  margin-bottom: 20px;
}

.testimonials blockquote {
  font-size: 18px;
  font-style: italic;
  margin-bottom: 24px;
  color: var(--text-dark);
}

.testimonials__author {
  display: flex;
  flex-direction: column;
}

.testimonials__author strong {
  font-size: 16px;
}

.testimonials__author span {
  font-size: 14px;
  color: var(--text-muted);
}

/* ABOUT */
.about {
  padding: var(--section-padding) 0;
}

.about__grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 60px;
  align-items: center;
}

.about__image {
  position: relative;
}

.about__image img {
  border-radius: 12px;
  box-shadow: var(--shadow);
}

.about__image-badge {
  position: absolute;
  bottom: -20px;
  right: -20px;
  background: var(--primary);
  color: var(--white);
  padding: 20px 30px;
  border-radius: 8px;
  font-weight: 700;
  text-align: center;
}

.about__image-badge span {
  display: block;
  font-size: 14px;
  text-transform: uppercase;
  opacity: 0.8;
  margin-bottom: 4px;
}

.about__features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-top: 32px;
}

.about__feature {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 600;
  font-size: 15px;
}

/* CONTACT */
.contact {
  padding: var(--section-padding) 0;
  background: #112a45;
  color: var(--white);
}

.contact__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
}

.contact__desc {
  font-size: 18px;
  margin-bottom: 40px;
  opacity: 0.8;
}

.contact__methods {
  display: flex;
  flex-direction: column;
  gap: 24px;
  margin-bottom: 40px;
}

.contact__method {
  display: flex;
  align-items: center;
  gap: 20px;
}

.contact__method-icon {
  width: 56px;
  height: 56px;
  background: rgba(255,255,255,0.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.contact__method strong {
  display: block;
  font-size: 20px;
}

.contact__method span {
  font-size: 14px;
  opacity: 0.6;
}

.contact__form-wrap {
  background: var(--white);
  padding: 50px;
  border-radius: 12px;
  color: var(--text-dark);
  box-shadow: 0 20px 40px rgba(0,0,0,0.2);
}

.contact__form h3 {
  margin-bottom: 30px;
  text-align: center;
  font-size: 24px;
}

.form__group {
  margin-bottom: 20px;
}

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

.form__group label {
  display: block;
  font-weight: 700;
  margin-bottom: 8px;
  font-size: 14px;
}

.form__group input,
.form__group select,
.form__group textarea {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid #ddd;
  border-radius: 6px;
  font-family: inherit;
}

.form__disclaimer {
  text-align: center;
  font-size: 12px;
  color: var(--text-muted);
  margin-top: 16px;
}

/* FOOTER */
.footer {
  padding: 80px 0 40px;
  background: #0a1929;
  color: var(--white);
}

.footer__inner {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 20px;
}

.footer__top {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 60px;
  margin-bottom: 60px;
}

.footer__brand .nav__logo {
  margin-bottom: 24px;
}

.footer__brand p {
  opacity: 0.6;
  font-size: 14px;
}

.footer__links h4,
.footer__contact h4 {
  margin-bottom: 24px;
  font-size: 18px;
}

.footer__links {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer__links a {
  font-size: 14px;
  opacity: 0.7;
}

.footer__links a:hover {
  opacity: 1;
  color: var(--secondary);
}

.footer__contact a {
  display: block;
  margin-bottom: 12px;
  font-size: 14px;
  opacity: 0.7;
}

.footer__contact p {
  font-size: 14px;
  opacity: 0.4;
  margin-top: 20px;
}

.footer__bottom {
  padding-top: 40px;
  border-top: 1px solid rgba(255,255,255,0.1);
  text-align: center;
  font-size: 13px;
  color: rgba(255,255,255,0.6);
}

.footer__bottom p {
  margin-bottom: 8px;
}

.footer__bottom a {
  color: var(--white);
  opacity: 0.7;
  text-decoration: underline;
  text-underline-offset: 4px;
}

.footer__bottom a:hover {
  opacity: 1;
  color: var(--secondary);
}

/* MOBILE CTA */
.mobile-cta {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 60px;
  z-index: 100;
  background: var(--white);
  box-shadow: 0 -2px 10px rgba(0,0,0,0.1);
}

.mobile-cta a {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 14px;
}

.mobile-cta__phone {
  background: var(--primary);
  color: var(--white);
  gap: 8px;
}

.mobile-cta__estimate {
  background: var(--secondary);
  color: var(--white);
}

/* RESPONSIVE */
@media (max-width: 1024px) {
  .hero__content {
    margin-left: 20px;
  }
  
  .problem__grid, .about__grid, .contact__grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  
  .problem__image, .about__image {
    order: -1;
  }
  
  .process__steps {
    flex-direction: column;
    gap: 40px;
  }
  
  .process__step::after {
    display: none;
  }
  
  .videos__grid {
    grid-template-columns: 1fr;
  }
  
  .footer__top {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .section__title {
    font-size: 28px;
  }
  
  .nav__links {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background: var(--white);
    padding: 20px;
    flex-direction: column;
    gap: 16px;
    box-shadow: var(--shadow);
  }
  
  .nav__links--active {
    display: flex;
  }
  
  .nav__links a {
    color: var(--text-dark);
  }
  
  .nav__toggle {
    display: flex;
  }
  
  .nav--scrolled .nav__toggle span {
    background: var(--primary);
  }
  
  .nav__toggle--active span:nth-child(1) {
    transform: rotate(45deg) translate(7px, 7px);
  }
  
  .nav__toggle--active span:nth-child(2) {
    opacity: 0;
  }
  
  .nav__toggle--active span:nth-child(3) {
    transform: rotate(-45deg) translate(6px, -6px);
  }
  
  .hero__actions {
    flex-direction: column;
  }
  
  .stats__inner {
    padding: 0 20px;
  }
  
  .stats__divider {
    display: none;
  }
  
  .form__row {
    grid-template-columns: 1fr;
  }
  
  .mobile-cta {
    display: flex;
  }
  
  body {
    padding-bottom: 60px;
  }
  
  .about__features {
    grid-template-columns: 1fr;
  }
}