/* ============================================================
   HM Unique Technology Enterprises — main.css v3
   Global styles: reset, variables, navbar, footer, modal,
   buttons, quote-banner, typography
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Rajdhani:wght@500;600;700&family=Nunito+Sans:ital,wght@0,300;0,400;0,600;0,700;1,400&display=swap');

/* ── Custom Properties ── */
:root {
  /* Color Palette — Professional Business */
  --clr-primary:        #1E3A5F;   /* Deep navy blue */
  --clr-primary-dark:   #152c48;
  --clr-primary-mid:    #1f4272;
  --clr-primary-light:  #2a5298;
  --clr-accent:         #C0392B;   /* Muted professional red */
  --clr-accent-dark:    #a93226;
  --clr-accent-light:   #d64541;
  --clr-white:          #ffffff;
  --clr-off-white:      #F8FAFC;
  --clr-gray-50:        #f9fafb;
  --clr-gray-100:       #f0f4f8;
  --clr-gray-200:       #dce3ed;
  --clr-gray-300:       #b8c4d4;
  --clr-gray-500:       #6B7280;
  --clr-gray-700:       #374151;
  --clr-text:           #1a2332;

  /* Typography */
  --font-heading: 'Rajdhani', 'Trebuchet MS', sans-serif;
  --font-body:    'Nunito Sans', 'Segoe UI', system-ui, sans-serif;

  /* Font sizes — clamp for global responsive scaling */
  --text-xs:   clamp(0.72rem,  1vw,   0.8rem);
  --text-sm:   clamp(0.875rem, 1.2vw, 0.95rem);
  --text-base: clamp(0.95rem,  1.4vw, 1.05rem);
  --text-lg:   clamp(1.05rem,  1.6vw, 1.2rem);
  --text-xl:   clamp(1.2rem,   2vw,   1.4rem);
  --text-2xl:  clamp(1.5rem,   2.5vw, 1.9rem);
  --text-3xl:  clamp(1.9rem,   3.5vw, 2.6rem);
  --text-4xl:  clamp(2.4rem,   4.5vw, 3.4rem);

  /* Spacing */
  --sp-1:  0.35rem;
  --sp-2:  0.65rem;
  --sp-3:  1rem;
  --sp-4:  1.4rem;
  --sp-5:  2rem;
  --sp-6:  2.8rem;
  --sp-7:  3.8rem;
  --sp-8:  5rem;

  /* Layout */
  --nav-height:  70px;
  --container:   1200px;
  --radius-sm:   4px;
  --radius-md:   8px;
  --radius-lg:   16px;
  --radius-xl:   24px;

  /* Shadows */
  --shadow-xs: 0 1px 3px rgba(30,58,95,.08);
  --shadow-sm: 0 2px 6px rgba(30,58,95,.11);
  --shadow-md: 0 4px 16px rgba(30,58,95,.14);
  --shadow-lg: 0 8px 30px rgba(30,58,95,.18);
  --shadow-xl: 0 16px 48px rgba(30,58,95,.22);

  /* Transitions */
  --t-fast: 0.18s ease;
  --t-med:  0.3s ease;
  --t-slow: 0.5s ease;
}

/* ── Reset ── */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { font-size: 16px; scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: 1.7;
  color: var(--clr-text);
  background: var(--clr-white);
  overflow-x: hidden;
}
img, picture, video { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }
ul, ol { list-style: none; }

/* Headings — global scale-up */
h1 { font-family: var(--font-heading); font-size: var(--text-4xl); font-weight: 700; line-height: 1.1; color: var(--clr-primary); }
h2 { font-family: var(--font-heading); font-size: var(--text-3xl); font-weight: 700; line-height: 1.15; color: var(--clr-primary); }
h3 { font-family: var(--font-heading); font-size: var(--text-2xl); font-weight: 700; line-height: 1.2;  color: var(--clr-primary); }
h4 { font-family: var(--font-heading); font-size: var(--text-xl);  font-weight: 700; line-height: 1.25; color: var(--clr-primary); }
p  { font-size: var(--text-base); line-height: 1.75; }

/* Utility */
.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--sp-5);
}

.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;
}

/* ── Scroll-animation hook ── */
[data-animate] {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.55s ease, transform 0.55s ease;
}
[data-animate].animated {
  opacity: 1;
  transform: none;
}

/* ============================================================
   NAVBAR — sticky, z-indexed, responsive
   ============================================================ */
.navbar {
  position: sticky;
  top: 0;
  z-index: 1000;
  height: var(--nav-height);
  background: var(--clr-primary);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-inline: var(--sp-6);
  box-shadow: 0 2px 12px rgba(0,0,0,.24);
  transition: box-shadow var(--t-med), background var(--t-med);
}

.navbar.scrolled {
  box-shadow: 0 4px 20px rgba(0,0,0,.32);
  background: var(--clr-primary-dark);
}

/* Logo — constrained, never overflows */
.navbar__logo {
  display: flex;
  align-items: center;
  height: calc(var(--nav-height) - 18px);
  max-width: 200px;
  flex-shrink: 0;
  overflow: hidden;
}
.navbar__logo picture { display: flex; align-items: center; height: 100%; }
.navbar__logo img {
  height: 100%;
  width: auto;
  max-height: 52px;
  max-width: 185px;
  object-fit: contain;
}

/* Nav links */
.navbar__links { display: flex; align-items: center; gap: var(--sp-5); }

.nav-item { position: relative; }

.nav-item > a {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  color: rgba(255,255,255,.84);
  transition: color var(--t-fast);
  padding-block: var(--sp-1);
  white-space: nowrap;
  display: flex;
  align-items: center;
  gap: 4px;
}
.nav-item > a:hover { color: var(--clr-white); }
.nav-item.active > a { color: #ffc4c4; }

/* Dropdown */
.dropdown {
  position: absolute;
  top: calc(100% + 10px);
  left: 0;
  min-width: 200px;
  background: var(--clr-primary-dark);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-xl);
  overflow: hidden;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  transition: opacity var(--t-med), transform var(--t-med), visibility var(--t-med);
}
.nav-item:hover .dropdown { opacity: 1; visibility: visible; transform: translateY(0); }
.dropdown__item { border-bottom: 1px solid rgba(255,255,255,.06); }
.dropdown__item:last-child { border-bottom: none; }
.dropdown__item a {
  display: block;
  padding: .7rem var(--sp-4);
  font-size: var(--text-sm);
  font-weight: 600;
  font-family: var(--font-heading);
  color: rgba(255,255,255,.78);
  letter-spacing: .04em;
  transition: background var(--t-fast), color var(--t-fast);
}
.dropdown__item a:hover { background: rgba(255,255,255,.08); color: var(--clr-white); }

/* CTA nav button */
.btn-nav {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-1);
  padding: .5rem 1.3rem;
  background: var(--clr-accent);
  color: var(--clr-white) !important;
  font-family: var(--font-heading);
  font-size: .9rem;
  font-weight: 700;
  letter-spacing: .05em;
  border-radius: var(--radius-sm);
  transition: background var(--t-fast), transform var(--t-fast), box-shadow var(--t-fast);
  white-space: nowrap;
}
.btn-nav:hover {
  background: var(--clr-accent-dark);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(192,57,43,.36);
}

.nav-caret { font-size: .7rem; transition: transform var(--t-med); }
.nav-item:hover .nav-caret { transform: rotate(180deg); }

/* Hamburger */
.navbar__toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: var(--sp-1);
}
.navbar__toggle span {
  display: block;
  width: 24px; height: 2px;
  background: var(--clr-white);
  border-radius: 2px;
  transition: transform var(--t-med), opacity var(--t-med);
}
.navbar__toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.navbar__toggle.open span:nth-child(2) { opacity: 0; }
.navbar__toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ============================================================
   BUTTONS — shared
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-1);
  font-family: var(--font-heading);
  font-weight: 700;
  letter-spacing: .06em;
  border-radius: var(--radius-sm);
  transition: all var(--t-med);
  cursor: pointer;
  line-height: 1;
}

.btn-primary {
  background: var(--clr-accent);
  color: var(--clr-white);
  padding: .78rem 1.8rem;
  font-size: var(--text-sm);
  border: 2px solid var(--clr-accent);
}
.btn-primary:hover {
  background: var(--clr-accent-dark);
  border-color: var(--clr-accent-dark);
  transform: translateY(-2px);
  box-shadow: 0 5px 16px rgba(192,57,43,.32);
}

.btn-outline {
  background: transparent;
  color: var(--clr-white);
  padding: .78rem 1.8rem;
  font-size: var(--text-sm);
  border: 2px solid rgba(255,255,255,.65);
}
.btn-outline:hover {
  background: rgba(255,255,255,.1);
  border-color: var(--clr-white);
  transform: translateY(-1px);
}

.btn-secondary {
  background: var(--clr-primary-light);
  color: var(--clr-white);
  padding: .65rem 1.5rem;
  font-size: var(--text-sm);
  border: 2px solid transparent;
}
.btn-secondary:hover {
  background: var(--clr-primary-dark);
  transform: translateY(-1px);
  box-shadow: var(--shadow-sm);
}

/* ============================================================
   QUOTE BANNER — full-width, edge-to-edge
   ============================================================ */
.quote-banner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-4);
  background: linear-gradient(125deg, var(--clr-primary-dark) 0%, var(--clr-primary-mid) 60%, var(--clr-primary-light) 100%);
  padding: var(--sp-5) var(--sp-7);
  flex-wrap: wrap;
  /* Full width — no margin/padding offset needed */
  width: 100%;
}

.quote-banner__content {
  display: flex;
  align-items: center;
  gap: var(--sp-4);
}

.quote-banner__icon {
  font-size: 2.4rem;
  line-height: 1;
  flex-shrink: 0;
}

.quote-banner__text h2 {
  font-family: var(--font-heading);
  font-size: var(--text-2xl);
  font-weight: 700;
  color: var(--clr-white);
  letter-spacing: .02em;
}

.quote-banner__text p {
  font-size: var(--text-sm);
  color: rgba(255,255,255,.72);
  letter-spacing: .05em;
  text-transform: uppercase;
  font-weight: 600;
  margin-top: 2px;
}

/* ============================================================
   MODAL
   ============================================================ */
.modal-overlay {
  position: fixed; inset: 0;
  background: rgba(10,20,50,.58);
  backdrop-filter: blur(4px);
  z-index: 2000;
  opacity: 0; visibility: hidden;
  transition: opacity var(--t-med), visibility var(--t-med);
}
.modal-overlay.active { opacity: 1; visibility: visible; }

.modal {
  position: fixed;
  top: 50%; left: 50%;
  transform: translate(-50%,-48%) scale(.96);
  z-index: 2001;
  width: min(92vw, 800px);
  background: var(--clr-white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  opacity: 0; visibility: hidden;
  transition: all var(--t-med);
}
.modal.active {
  opacity: 1; visibility: visible;
  transform: translate(-50%,-50%) scale(1);
}

.modal__left {
  background: linear-gradient(155deg, var(--clr-primary) 0%, var(--clr-primary-dark) 100%);
  display: flex; align-items: center; justify-content: center;
  padding: var(--sp-7) var(--sp-5);
}
.modal__left img { max-height: 240px; object-fit: contain; filter: drop-shadow(0 8px 20px rgba(0,0,0,.3)); }

.modal__right { padding: var(--sp-7) var(--sp-5); position: relative; }

.modal__close {
  position: absolute; top: var(--sp-4); right: var(--sp-4);
  width: 30px; height: 30px;
  display: flex; align-items: center; justify-content: center;
  border-radius: 50%;
  background: var(--clr-gray-100); color: var(--clr-gray-700);
  font-size: .9rem; cursor: pointer;
  transition: background var(--t-fast);
}
.modal__close:hover { background: var(--clr-gray-200); }

.modal__right h2 {
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  color: var(--clr-primary);
  margin-bottom: var(--sp-5);
}

.request-form { display: flex; flex-direction: column; gap: .65rem; }

.form-group {
  display: flex; align-items: center; gap: var(--sp-2);
  border: 1.5px solid var(--clr-gray-200);
  border-radius: var(--radius-sm);
  padding: .5rem .8rem;
  transition: border-color var(--t-fast), box-shadow var(--t-fast);
}
.form-group:focus-within {
  border-color: var(--clr-primary-light);
  box-shadow: 0 0 0 3px rgba(42,82,165,.1);
}
.form-group .form-icon { font-size: .9rem; flex-shrink: 0; color: var(--clr-gray-500); }
.form-group input, .form-group textarea {
  border: none; outline: none; width: 100%;
  font-family: var(--font-body); font-size: var(--text-sm);
  color: var(--clr-text); background: transparent; resize: vertical;
}
.form-group textarea { min-height: 75px; }

.form-submit {
  margin-top: var(--sp-2); padding: .82rem;
  background: var(--clr-accent); color: var(--clr-white);
  font-family: var(--font-heading); font-size: var(--text-base); font-weight: 700;
  letter-spacing: .08em; border-radius: var(--radius-sm);
  border: none; cursor: pointer;
  transition: background var(--t-fast), transform var(--t-fast);
}
.form-submit:hover { background: var(--clr-accent-dark); transform: translateY(-1px); }

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
  background: linear-gradient(155deg, var(--clr-primary-dark) 0%, #0c1b35 100%);
  color: rgba(255,255,255,.82);
  padding: var(--sp-8) var(--sp-7) var(--sp-5);
}

.footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: var(--sp-7);
  margin-bottom: var(--sp-5);
}

.footer__brand img {
  height: 56px;
  width: auto;
  max-width: 220px;
  object-fit: contain;
  margin-bottom: var(--sp-4);
  filter: brightness(1.3);
}

.footer__brand p {
  font-size: var(--text-sm);
  line-height: 1.75;
  color: rgba(255,255,255,.58);
  max-width: 300px;
}

.footer__col h4 {
  font-family: var(--font-heading);
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--clr-white);
  letter-spacing: .1em;
  text-transform: uppercase;
  margin-bottom: var(--sp-4);
  padding-bottom: var(--sp-2);
  border-bottom: 2px solid var(--clr-accent);
  display: inline-block;
}

.footer__col ul { display: flex; flex-direction: column; gap: .6rem; }

.footer__col ul li a {
  font-size: var(--text-sm);
  color: rgba(255,255,255,.55);
  transition: color var(--t-fast), padding-left var(--t-fast);
}
.footer__col ul li a:hover { color: #fc9d9d; padding-left: 4px; }

.footer__contact-item {
  display: flex; align-items: flex-start;
  gap: var(--sp-3); font-size: var(--text-sm);
  color: rgba(255,255,255,.6); margin-bottom: .7rem;
}
.footer__contact-item i { color: #fc9d9d; margin-top: 3px; flex-shrink: 0; }

.footer__bottom {
  border-top: 1px solid rgba(255,255,255,.1);
  padding-top: var(--sp-4);
  display: flex; justify-content: space-between;
  align-items: center; flex-wrap: wrap; gap: var(--sp-2);
}
.footer__bottom p { font-size: var(--text-xs); color: rgba(255,255,255,.36); }

/* ============================================================
   RESPONSIVE BREAKPOINTS
   ============================================================ */

/* Navbar mobile */
@media (max-width: 991px) {
  .navbar {
    padding-inline: var(--sp-4);
    /* keep position:sticky, just become relative for dropdown */
  }
  .navbar__logo { height: calc(var(--nav-height) - 22px); max-width: 155px; }
  .navbar__logo img { max-height: 48px; max-width: 150px; }
  .navbar__toggle { display: flex; }

  .navbar__links {
    display: none;
    position: absolute;
    top: var(--nav-height); left: 0; right: 0;
    flex-direction: column; align-items: stretch;
    background: var(--clr-primary-dark);
    padding: var(--sp-4); gap: var(--sp-1);
    box-shadow: var(--shadow-lg); z-index: 999;
  }
  .navbar__links.open { display: flex; }

  .nav-item > a {
    display: flex;
    padding: var(--sp-2) var(--sp-4);
    border-radius: var(--radius-sm); font-size: 1.05rem;
  }
  .nav-item > a:hover { background: rgba(255,255,255,.07); }

  .dropdown {
    position: static; opacity: 1; visibility: visible;
    transform: none; box-shadow: none; border-radius: 0;
    background: rgba(0,0,0,.18); display: none;
  }
  .nav-item.open .dropdown { display: block; }
  .btn-nav { width: 100%; justify-content: center; padding: .75rem; }
}

@media (max-width: 480px) {
  .navbar { padding-inline: var(--sp-3); }
  .navbar__logo { height: calc(var(--nav-height) - 26px); max-width: 130px; }
  .navbar__logo img { max-height: 44px; max-width: 125px; }
}

/* Modal */
@media (max-width: 640px) {
  .modal { grid-template-columns: 1fr; width: 95vw; }
  .modal__left { display: none; }
  .modal__right { padding: var(--sp-5) var(--sp-4); }
}

/* Footer */
@media (max-width: 768px) {
  .footer { padding: var(--sp-7) var(--sp-4) var(--sp-4); }
  .footer__grid { grid-template-columns: 1fr; gap: var(--sp-5); }
  .quote-banner {
    flex-direction: column; text-align: center;
    padding: var(--sp-5) var(--sp-4);
  }
  .quote-banner__content { flex-direction: column; }
}

@media (max-width: 480px) {
  .quote-banner { padding: var(--sp-4) var(--sp-3); }
}