/* =========================================
   TABLET
========================================= */

@media (max-width: 1024px) {
  .container {
    width: 92%;
  }

  .nav-menu {
    gap: 18px;
  }

  .hero {
    padding: 75px 0;
  }

  .hero-content {
    grid-template-columns: 1fr 0.8fr;
    gap: 35px;
  }

  .hero-text h1 {
    font-size: 44px;
  }

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

  .footer-content {
    grid-template-columns: 2fr 1fr 1fr;
  }

  .footer-contact {
    grid-column: span 3;
  }
}

/* =========================================
   TABLET / SMALL LAPTOP
========================================= */

@media (max-width: 850px) {
  .nav-menu {
    gap: 12px;
  }

  .nav-menu a {
    font-size: 14px;
  }

  .hero-content {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .hero-text {
    max-width: 700px;
    margin: 0 auto;
  }

  .hero-text p {
    margin-left: auto;
    margin-right: auto;
  }

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

  .hero-image {
    margin-top: 10px;
  }

  .footer-content {
    grid-template-columns: 1fr 1fr;
  }

  .footer-about {
    grid-column: span 2;
  }

  .footer-contact {
    grid-column: span 2;
  }
}

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

@media (max-width: 768px) {
  .nav-menu {
    display: none !important;
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    padding: 12px;
    background: #ffffff;
    border: 1px solid #e5e7eb;
    border-top: none;
    border-radius: 0 0 12px 12px;
    box-shadow: 0 12px 30px rgba(15, 23, 42, 0.12);
    flex-direction: column;
    align-items: stretch;
    gap: 5px;
    z-index: 9999;
  }

  .nav-menu.active {
    display: flex !important;
  }
  .container {
    width: 92%;
  }

  /* ---------- Navbar ---------- */

  .navbar {
    min-height: 65px;
    position: relative;
  }

  .logo {
    font-size: 20px;
  }

  .menu-toggle {
    display: flex;
    align-items: center;
    justify-content: center;

    width: 42px;
    height: 42px;

    padding: 0;

    border: 1px solid #e2e8f0;
    border-radius: 8px;

    background: #f8fafc;
    color: #0f172a;

    font-size: 24px;
    line-height: 1;

    cursor: pointer;
  }

  /* ---------- Mobile Menu ---------- */

  .nav-menu {
    display: none;

    position: absolute;

    top: 100%;
    left: 0;

    width: 100%;

    padding: 12px;

    background: #ffffff;

    border: 1px solid #e5e7eb;
    border-top: none;

    border-radius: 0 0 12px 12px;

    box-shadow: 0 12px 30px rgba(15, 23, 42, 0.12);

    flex-direction: column;
    align-items: stretch;

    gap: 5px;

    z-index: 9999;
  }

  .nav-menu.active {
    display: flex !important;
  }
  .nav-menu a {
    display: block;

    width: 100%;

    padding: 12px 14px;

    border-radius: 7px;

    font-size: 15px;

    color: #374151;
  }

  .nav-menu a:hover {
    background: #eff6ff;
    color: #2563eb;
    transform: none;
  }

  .nav-menu .nav-btn {
    margin-top: 5px;

    text-align: center;

    background: #2563eb;

    color: #ffffff !important;
  }

  /* ---------- Hero ---------- */

  .hero {
    padding: 60px 0;
  }

  .hero-content {
    display: flex;
    flex-direction: column;

    gap: 35px;

    text-align: center;
  }

  .hero-text {
    width: 100%;
  }

  .hero-text h1 {
    font-size: 38px;
    line-height: 1.2;
  }

  .hero-text p {
    max-width: 650px;

    margin: 0 auto 25px;

    font-size: 15px;
  }

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

  /* ---------- HVAC Card ---------- */

  .hero-image {
    width: 100%;
    display: flex;
    justify-content: center;
  }

  .hvac-card {
    width: 290px;
    min-height: 290px;
  }

  /* ---------- Sections ---------- */

  .features,
  .categories {
    padding: 65px 0;
  }

  .section-heading {
    margin-bottom: 35px;
  }

  .section-heading h2 {
    font-size: 30px;
  }

  /* ---------- Cards ---------- */

  .feature-grid,
  .category-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 18px;
  }

  /* ---------- CTA ---------- */

  .cta {
    padding: 60px 20px;
  }

  .cta h2 {
    font-size: 30px;
  }

  /* ---------- Footer ---------- */

  .footer {
    padding-top: 45px;
  }

  .footer-content {
    grid-template-columns: 1fr 1fr;
    gap: 30px;
  }

  .footer-about,
  .footer-contact {
    grid-column: span 2;
  }

  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }
}

/* =========================================
   MOBILE
========================================= */

@media (max-width: 600px) {
  .container {
    width: 92%;
  }

  /* Navbar */

  .logo {
    font-size: 18px;
  }

  .menu-toggle {
    width: 40px;
    height: 40px;
    font-size: 22px;
  }

  /* Hero */

  .hero {
    padding: 50px 0;
  }

  .hero-badge {
    font-size: 11px;
    padding: 6px 10px;
  }

  .hero-text h1 {
    font-size: 32px;
    line-height: 1.2;
  }

  .hero-text p {
    font-size: 14px;
    line-height: 1.7;
  }

  .hero-buttons {
    flex-direction: column;
    width: 100%;
  }

  .hero-buttons a {
    width: 100%;
    text-align: center;
  }

  /* HVAC Card */

  .hvac-card {
    width: 250px;
    min-height: 250px;
    padding: 25px;
  }

  .hvac-icon {
    width: 85px;
    height: 85px;
    font-size: 42px;
  }

  .hvac-card h3 {
    font-size: 21px;
  }

  /* Sections */

  .features,
  .categories {
    padding: 55px 0;
  }

  .section-heading h2 {
    font-size: 26px;
  }

  .section-heading p {
    font-size: 14px;
  }

  /* Cards */

  .feature-grid,
  .category-grid {
    grid-template-columns: 1fr;
    gap: 15px;
  }

  .feature-card,
  .category-card {
    padding: 25px 20px;
  }

  /* CTA */

  .cta {
    padding: 50px 20px;
  }

  .cta h2 {
    font-size: 26px;
  }

  .cta .primary-btn {
    width: 100%;
    text-align: center;
  }

  /* Footer */

  .footer {
    padding-top: 40px;
  }

  .footer-content {
    grid-template-columns: 1fr;
    gap: 30px;
  }

  .footer-about,
  .footer-contact {
    grid-column: auto;
  }

  .footer-logo {
    font-size: 20px;
  }

  .footer-bottom {
    padding: 20px 0;
  }

  .footer-bottom-links {
    justify-content: center;
    flex-wrap: wrap;
  }
}

/* =========================================
   SMALL PHONES
========================================= */

@media (max-width: 400px) {
  .container {
    width: 92%;
  }

  .logo {
    font-size: 17px;
  }

  .hero {
    padding: 42px 0;
  }

  .hero-text h1 {
    font-size: 28px;
  }

  .hero-text p {
    font-size: 13px;
  }

  .hero-badge {
    font-size: 10px;
  }

  .hvac-card {
    width: 225px;
    min-height: 225px;
  }

  .section-heading h2 {
    font-size: 23px;
  }

  .section-heading p {
    font-size: 13px;
  }

  .cta h2 {
    font-size: 23px;
  }
}
/* body {
  outline: 10px solid red !important;
}
 */