/* ================================================================
   Nath Water Solutions — Custom Stylesheet
   Author: Claude Code  |  Version: 1.0
================================================================ */

:root {
  --primary: #0d6efd;
  --secondary: #0dcaf0;
  --accent: #00b4d8;
  --dark: #0a1628;
  --darker: #060e1a;
  --light-blue: #e8f4fd;
  --gradient: linear-gradient(135deg, #0a1628 0%, #0d6efd 55%, #0dcaf0 100%);
  --glass-bg: rgba(255, 255, 255, 0.1);
  --glass-bdr: rgba(255, 255, 255, 0.2);
}

/* ── Reset & Base ── */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}
html {
  scroll-behavior: smooth;
  overflow-x: hidden;
  max-width: 100%;
}
body {
  font-family: "Poppins", sans-serif;
  overflow-x: hidden;
  color: #333;
  max-width: 100%;
}
a {
  text-decoration: none;
}
img {
  max-width: 100%;
}

::-webkit-scrollbar {
  width: 6px;
}
::-webkit-scrollbar-track {
  background: #f1f1f1;
}
::-webkit-scrollbar-thumb {
  background: var(--primary);
  border-radius: 3px;
}

/* ================================================================
   NAVBAR
================================================================ */
.navbar {
  background: rgba(10, 22, 40, 0.95) !important;
  backdrop-filter: blur(20px);
  padding: 10px 0;
  transition: all 0.4s ease;
  border-bottom: 1px solid rgba(13, 110, 253, 0.25);
  z-index: 1050;
}
.navbar.scrolled {
  padding: 5px 0;
  box-shadow: 0 6px 30px rgba(0, 0, 0, 0.35);
}

.navbar-brand {
  display: flex;
  align-items: center;
  gap: 12px;
}
.navbar-brand img {
  height: 52px;
  width: auto;
  border-radius: 8px;
  object-fit: cover;
}
.navbar-brand .brand-name {
  font-family: "Montserrat", sans-serif;
  font-weight: 800;
  font-size: 1.1rem;
  color: #fff;
  line-height: 1.2;
}
.navbar-brand .brand-tag {
  font-size: 0.62rem;
  font-weight: 400;
  color: var(--secondary);
  letter-spacing: 1.2px;
  display: block;
}

.nav-link {
  color: rgba(255, 255, 255, 0.82) !important;
  font-weight: 500;
  font-size: 0.88rem;
  padding: 8px 13px !important;
  position: relative;
  transition: color 0.3s;
}
.nav-link::after {
  content: "";
  position: absolute;
  bottom: 2px;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 2px;
  background: var(--secondary);
  border-radius: 2px;
  transition: width 0.3s;
}
.nav-link:hover,
.nav-link.active {
  color: var(--secondary) !important;
}
.nav-link:hover::after,
.nav-link.active::after {
  width: 65%;
}

.navbar-toggler {
  border: 1px solid rgba(255, 255, 255, 0.3);
  padding: 4px 8px;
}
.navbar-toggler-icon {
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba%28255%2C255%2C255%2C.85%29' stroke-linecap='round' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

.btn-nav-cta {
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  color: #fff !important;
  border-radius: 25px;
  padding: 7px 20px !important;
  font-weight: 600;
  font-size: 0.87rem;
  border: none;
  box-shadow: 0 4px 15px rgba(13, 110, 253, 0.4);
  transition: all 0.3s;
}
.btn-nav-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 22px rgba(13, 110, 253, 0.6);
}

/* ================================================================
   HERO — FULL SCREEN CAROUSEL
================================================================ */
#hero,
.hero-carousel,
.carousel-item {
  height: 100vh;
  min-height: 620px;
}

.hero-slide {
  height: 100vh;
  min-height: 620px;
  background-size: cover;
  background-position: center center;
  background-repeat: no-repeat;
  display: flex;
  align-items: center;
  position: relative;
}
.hero-slide::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(10, 22, 40, 0.7) 0%,
    rgba(13, 110, 253, 0.8) 55%,
    rgba(13, 202, 240, 0.7) 100%
  );
  z-index: 1;
}
.hero-content {
  position: relative;
  z-index: 2;
  color: #fff;
}

.hero-logo {
  width: 88px;
  height: 88px;
  border-radius: 50%;
  object-fit: cover;
  border: 3px solid rgba(255, 255, 255, 0.3);
  box-shadow: 0 0 35px rgba(13, 202, 240, 0.55);
  margin-bottom: 14px;
}
.hero-company-name {
  font-family: "Montserrat", sans-serif;
  font-weight: 900;
  font-size: clamp(2rem, 5vw, 3.4rem);
  color: #fff;
  text-shadow: 2px 3px 20px rgba(0, 0, 0, 0.4);
  letter-spacing: -1px;
}
.hero-company-name span {
  color: var(--secondary);
}

.hero-main-tag {
  font-size: clamp(0.85rem, 2vw, 1.1rem);
  color: rgba(255, 255, 255, 0.88);
  font-weight: 300;
  letter-spacing: 3px;
  text-transform: uppercase;
  margin-bottom: 22px;
}

.hero-slide-title {
  font-family: "Montserrat", sans-serif;
  font-weight: 800;
  font-size: clamp(1.5rem, 3.5vw, 2.5rem);
  color: #fff;
  margin-bottom: 12px;
  line-height: 1.2;
}
.hero-slide-desc {
  font-size: clamp(0.88rem, 1.4vw, 1.05rem);
  color: rgba(255, 255, 255, 0.78);
  margin-bottom: 28px;
  max-width: 490px;
  line-height: 1.7;
}

.hero-phone {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: rgba(255, 255, 255, 0.12);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: 50px;
  padding: 10px 22px;
  color: #fff;
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 24px;
  transition: all 0.3s;
}
.hero-phone:hover {
  background: rgba(13, 110, 253, 0.38);
  color: #fff;
  transform: scale(1.04);
}
.hero-phone i {
  color: var(--secondary);
  animation: pulse-phone 1.6s ease-in-out infinite;
}
@keyframes pulse-phone {
  0%,
  100% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.25);
  }
}

.btn-hero-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  color: #fff;
  border: none;
  border-radius: 50px;
  padding: 12px 30px;
  font-weight: 600;
  font-size: 0.97rem;
  box-shadow: 0 5px 22px rgba(13, 110, 253, 0.52);
  transition: all 0.35s;
}
.btn-hero-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 30px rgba(13, 110, 253, 0.7);
  color: #fff;
}

.btn-hero-secondary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 255, 255, 0.14);
  color: #fff;
  border: 2px solid rgba(255, 255, 255, 0.4);
  border-radius: 50px;
  padding: 12px 30px;
  font-weight: 600;
  font-size: 0.97rem;
  backdrop-filter: blur(6px);
  transition: all 0.35s;
}
.btn-hero-secondary:hover {
  background: rgba(255, 255, 255, 0.26);
  color: #fff;
  border-color: var(--secondary);
  transform: translateY(-3px);
}

/* carousel controls & indicators */
.carousel-control-prev,
.carousel-control-next {
  width: 5%;
}
.carousel-control-prev-icon,
.carousel-control-next-icon {
  background-color: rgba(13, 110, 253, 0.65);
  border-radius: 50%;
  padding: 22px;
  background-size: 16px;
  box-shadow: 0 3px 12px rgba(0, 0, 0, 0.3);
}
.carousel-indicators [data-bs-target] {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  border: none;
  background: rgba(255, 255, 255, 0.5);
}
.carousel-indicators .active {
  width: 30px;
  border-radius: 5px;
  background: var(--secondary);
}

/* ================================================================
   WAVE DIVIDERS
================================================================ */
.wave-top,
.wave-bottom {
  line-height: 0;
  display: block;
}
.wave-top svg,
.wave-bottom svg {
  display: block;
  width: 100%;
}

/* ================================================================
   SECTION COMMON
================================================================ */
section {
  padding: 85px 0;
}

.section-badge {
  display: inline-block;
  background: linear-gradient(
    135deg,
    rgba(13, 110, 253, 0.12),
    rgba(13, 202, 240, 0.12)
  );
  color: var(--primary);
  border: 1px solid rgba(13, 110, 253, 0.28);
  border-radius: 50px;
  padding: 5px 18px;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 10px;
}
.section-title {
  font-family: "Montserrat", sans-serif;
  font-weight: 800;
  font-size: clamp(1.7rem, 3vw, 2.4rem);
  color: var(--dark);
  margin-bottom: 12px;
}
.section-title span {
  color: var(--primary);
}
.section-subtitle {
  color: #666;
  font-size: 0.96rem;
  max-width: 600px;
  margin: 0 auto 50px;
  line-height: 1.7;
}
.title-line {
  width: 55px;
  height: 4px;
  background: linear-gradient(90deg, var(--primary), var(--secondary));
  border-radius: 2px;
  margin: 10px auto 18px;
}

/* ================================================================
   ABOUT SECTION
================================================================ */
#about {
  background: #f8fbff;
}

.about-img-wrap {
  position: relative;
  border-radius: 22px;
  overflow: hidden;
  box-shadow: 0 15px 45px rgba(13, 110, 253, 0.18);
}
.about-img-wrap img {
  width: 100%;
  height: 460px;
  object-fit: cover;
  transition: transform 0.6s;
}
.about-img-wrap:hover img {
  transform: scale(1.06);
}

.about-badge {
  position: absolute;
  bottom: 22px;
  left: 22px;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: #fff;
  border-radius: 16px;
  padding: 14px 20px;
  font-weight: 700;
  font-size: 0.88rem;
  box-shadow: 0 6px 22px rgba(13, 110, 253, 0.45);
}
.about-badge .big-num {
  font-size: 2rem;
  font-weight: 900;
  line-height: 1;
  display: block;
}

.stat-card {
  background: #fff;
  border-radius: 16px;
  padding: 18px 14px;
  text-align: center;
  box-shadow: 0 4px 18px rgba(0, 0, 0, 0.07);
  border-left: 4px solid var(--primary);
  transition: all 0.35s;
}
.stat-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 12px 30px rgba(13, 110, 253, 0.18);
}
.stat-number {
  font-family: "Montserrat", sans-serif;
  font-weight: 900;
  font-size: 2rem;
  color: var(--primary);
  line-height: 1;
}
.stat-label {
  font-size: 0.78rem;
  color: #666;
  font-weight: 500;
  margin-top: 5px;
}

.feature-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  margin-bottom: 18px;
}
.feature-icon {
  width: 46px;
  height: 46px;
  flex-shrink: 0;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  border-radius: 13px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 1.1rem;
}
.feature-text h6 {
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 2px;
  font-size: 0.95rem;
}
.feature-text p {
  font-size: 0.82rem;
  color: #666;
  margin: 0;
  line-height: 1.5;
}

/* ================================================================
   SERVICES SECTION
================================================================ */
#services {
  background: #fff;
}

.service-card {
  border: none;
  border-radius: 22px;
  overflow: hidden;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.07);
  transition: all 0.42s ease;
  height: 100%;
  background: #fff;
  display: flex;
  flex-direction: column;
}
.service-card:hover {
  transform: translateY(-12px);
  box-shadow: 0 22px 55px rgba(13, 110, 253, 0.22);
}
.service-card-img {
  height: 200px;
  overflow: hidden;
  position: relative;
  flex-shrink: 0;
}
.service-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.55s;
}
.service-card:hover .service-card-img img {
  transform: scale(1.12);
}
/* .service-card-img::after {
  content: ''; position: absolute; bottom: 0; left: 0; right: 0; height: 55px;
  background: linear-gradient(transparent, #fff);
} */
.service-icon-wrap {
  width: 58px;
  height: 58px;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 1.35rem;
  margin: -29px auto 0;
  position: relative;
  z-index: 1;
  box-shadow: 0 5px 16px rgba(13, 110, 253, 0.42);
}
.service-body {
  padding: 14px 20px 20px;
  text-align: center;
  flex: 1;
  display: flex;
  flex-direction: column;
}
.service-title {
  font-weight: 700;
  font-size: 0.97rem;
  color: var(--dark);
  margin: 10px 0 8px;
}
.service-desc {
  font-size: 0.81rem;
  color: #666;
  line-height: 1.6;
  margin-bottom: 16px;
  flex: 1;
}

.btn-s-call {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  color: #fff;
  border: none;
  border-radius: 25px;
  padding: 7px 16px;
  font-size: 0.79rem;
  font-weight: 600;
  transition: all 0.3s;
  text-decoration: none;
}
.btn-s-call:hover {
  transform: translateY(-2px);
  box-shadow: 0 5px 15px rgba(13, 110, 253, 0.4);
  color: #fff;
}

.btn-s-enquire {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  background: #fff;
  color: var(--primary);
  border: 2px solid var(--primary);
  border-radius: 25px;
  padding: 7px 16px;
  font-size: 0.79rem;
  font-weight: 600;
  transition: all 0.3s;
  cursor: pointer;
}
.btn-s-enquire:hover {
  background: var(--primary);
  color: #fff;
  transform: translateY(-2px);
}

/* ================================================================
   WHY CHOOSE US
================================================================ */
#why-us {
  background: var(--gradient);
  position: relative;
  overflow: hidden;
}
#why-us::before {
  content: "";
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(
    circle,
    rgba(13, 202, 240, 0.1) 0%,
    transparent 58%
  );
  animation: ripple-bg 9s ease-in-out infinite;
}
@keyframes ripple-bg {
  0%,
  100% {
    transform: scale(1) rotate(0deg);
  }
  50% {
    transform: scale(1.12) rotate(180deg);
  }
}
.why-us-badge {
  background: rgba(255, 255, 255, 0.15);
  color: #fff;
  border-color: rgba(255, 255, 255, 0.3);
}
.why-us-title {
  color: #fff;
  font-family: "Montserrat", sans-serif;
  font-weight: 800;
}
.why-us-sub {
  color: rgba(255, 255, 255, 0.72);
}

.why-card {
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(14px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 22px;
  padding: 36px 24px;
  text-align: center;
  color: #fff;
  height: 100%;
  position: relative;
  overflow: hidden;
  transition: all 0.42s;
}
.why-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(
    90deg,
    var(--secondary),
    rgba(255, 255, 255, 0.5)
  );
}
.why-card:hover {
  transform: translateY(-11px);
  background: rgba(255, 255, 255, 0.18);
  box-shadow: 0 22px 45px rgba(0, 0, 0, 0.22);
}
.why-icon {
  width: 72px;
  height: 72px;
  margin: 0 auto 20px;
  background: rgba(255, 255, 255, 0.15);
  border: 2px solid rgba(255, 255, 255, 0.22);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.9rem;
  color: var(--secondary);
  transition: all 0.5s;
}
.why-card:hover .why-icon {
  background: var(--secondary);
  color: #fff;
  border-color: var(--secondary);
  transform: rotateY(360deg);
}
.why-card h5 {
  font-weight: 700;
  font-size: 1.03rem;
  margin-bottom: 12px;
}
.why-card p {
  font-size: 0.84rem;
  color: rgba(255, 255, 255, 0.78);
  margin: 0;
  line-height: 1.7;
}

.trust-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 255, 255, 0.14);
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: 50px;
  padding: 8px 18px;
  color: #fff;
  font-size: 0.83rem;
  font-weight: 600;
  margin: 5px;
  backdrop-filter: blur(8px);
  transition: all 0.3s;
}
.trust-badge i {
  color: var(--secondary);
}
.trust-badge:hover {
  background: rgba(255, 255, 255, 0.24);
  transform: translateY(-2px);
}

/* ================================================================
   GALLERY SECTION
================================================================ */
#gallery {
  background: #f8fbff;
}

.gallery-item {
  overflow: hidden;
  border-radius: 16px;
  position: relative;
  cursor: pointer;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
  transition: all 0.4s;
}
.gallery-item:hover {
  transform: translateY(-5px);
  box-shadow: 0 12px 30px rgba(13, 110, 253, 0.18);
}
.gallery-item img {
  width: 100%;
  height: 210px;
  object-fit: cover;
  transition: transform 0.55s;
  display: block;
}
.gallery-item:hover img {
  transform: scale(1.1);
}
.gallery-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(13, 110, 253, 0.78),
    rgba(13, 202, 240, 0.6)
  );
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: all 0.4s;
  border-radius: 16px;
}
.gallery-item:hover .gallery-overlay {
  opacity: 1;
}
.gallery-overlay i {
  color: #fff;
  font-size: 2rem;
}

/* ================================================================
   CONTACT SECTION
================================================================ */
#contact {
  background: #fff;
}

.contact-card {
  background: #f8fbff;
  border-radius: 22px;
  padding: 32px;
  border: 1px solid rgba(13, 110, 253, 0.1);
  height: 100%;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
}
.contact-info-item {
  display: flex;
  align-items: flex-start;
  gap: 15px;
  margin-bottom: 22px;
  padding: 13px;
  border-radius: 12px;
  transition: background 0.3s;
}
.contact-info-item:hover {
  background: rgba(13, 110, 253, 0.06);
}
.contact-icon {
  width: 50px;
  height: 50px;
  flex-shrink: 0;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  border-radius: 13px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 1.2rem;
  box-shadow: 0 5px 15px rgba(13, 110, 253, 0.3);
}
.contact-info-text h6 {
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 2px;
}
.contact-info-text a,
.contact-info-text p {
  color: #555;
  font-size: 0.88rem;
  margin: 0;
  line-height: 1.6;
}
.contact-info-text a:hover {
  color: var(--primary);
}

.form-control,
.form-select {
  border: 2px solid #e8f0fe;
  border-radius: 12px;
  padding: 11px 15px;
  font-size: 0.9rem;
  background: #f8fbff;
  transition: all 0.3s;
}
.form-control:focus,
.form-select:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 0.2rem rgba(13, 110, 253, 0.15);
  background: #fff;
}
.form-label {
  font-weight: 600;
  font-size: 0.83rem;
  color: var(--dark);
  margin-bottom: 5px;
}

.btn-submit {
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  color: #fff;
  border: none;
  border-radius: 12px;
  padding: 13px 30px;
  font-weight: 600;
  font-size: 0.97rem;
  width: 100%;
  box-shadow: 0 5px 20px rgba(13, 110, 253, 0.42);
  transition: all 0.3s;
}
.btn-submit:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(13, 110, 253, 0.62);
  color: #fff;
}

.map-wrap {
  border-radius: 22px;
  overflow: hidden;
  box-shadow: 0 10px 35px rgba(0, 0, 0, 0.1);
}

/* ================================================================
   COPYRIGHT BAR
================================================================ */
.copyright-bar {
  background: var(--dark);
  padding: 16px 0;
  text-align: center;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}
.copyright-bar p {
  color: rgba(255, 255, 255, 0.5);
  font-size: 0.8rem;
  margin: 0;
}
.copyright-bar strong {
  color: var(--secondary);
}

/* ================================================================
   FLOATING BUTTONS
================================================================ */
/* ── Floating Enquire Now (right center) ── */
.enquire-float {
  position: fixed;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  background: linear-gradient(180deg, var(--primary), var(--secondary));
  color: #fff;
  border: none;
  border-radius: 10px 0 0 10px;
  padding: 14px 10px;
  z-index: 9991;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  box-shadow: -4px 0 18px rgba(13, 110, 253, 0.45);
  cursor: pointer;
  transition: all 0.3s;
}
.enquire-float:hover {
  padding-right: 14px;
  box-shadow: -6px 0 26px rgba(13, 110, 253, 0.65);
}
.enquire-float i {
  font-size: 1.15rem;
}
.enquire-float span {
  writing-mode: vertical-rl;
  text-orientation: mixed;
  transform: rotate(180deg);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 1px;
  white-space: nowrap;
}

.whatsapp-float {
  position: fixed; bottom: 98px; right: 28px;
  width: 58px; height: 58px; background: #25d366;
  border-radius: 50%; display: flex; align-items: center; justify-content: center;
  color: #fff; font-size: 1.65rem;
  z-index: 9990; box-shadow: 0 5px 22px rgba(37,211,102,.55);
  transition: all .35s; animation: wa-bounce 2.5s ease-in-out infinite;
}
.whatsapp-float:hover { transform: scale(1.15); color: #fff; box-shadow: 0 8px 32px rgba(37,211,102,.7); animation: none; }
@keyframes wa-bounce {
  0%,100% { transform: translateY(0); }
  50%      { transform: translateY(-9px); }
}
.wa-tip {
  position: absolute; right: 68px;
  background: #25d366; color: #fff;
  padding: 5px 13px; border-radius: 20px;
  font-size: .78rem; font-weight: 600; white-space: nowrap;
  opacity: 0; pointer-events: none; transition: opacity .3s;
}
.whatsapp-float:hover .wa-tip { opacity: 1; }

.call-float {
  position: fixed;
  bottom: 28px;
  right: 28px;
  width: 58px;
  height: 58px;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 1.5rem;
  z-index: 9990;
  box-shadow: 0 5px 22px rgba(13, 110, 253, 0.55);
  transition: all 0.35s;
  animation: call-bounce 2.5s ease-in-out infinite;
}
.call-float:hover {
  transform: scale(1.15);
  color: #fff;
  box-shadow: 0 8px 32px rgba(13, 110, 253, 0.7);
  animation: none;
}
@keyframes call-bounce {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-9px);
  }
}
.call-tip {
  position: absolute;
  right: 68px;
  background: var(--primary);
  color: #fff;
  padding: 5px 13px;
  border-radius: 20px;
  font-size: 0.78rem;
  font-weight: 600;
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s;
}
.call-float:hover .call-tip {
  opacity: 1;
}

.back-to-top {
  position: fixed;
  bottom: 100px;
  right: 26px;
  width: 44px;
  height: 44px;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  z-index: 9989;
  box-shadow: 0 5px 16px rgba(13, 110, 253, 0.42);
  opacity: 0;
  pointer-events: none;
  transition: all 0.35s;
}
.back-to-top.show {
  opacity: 1;
  pointer-events: all;
}
.back-to-top:hover {
  transform: translateY(-3px);
  color: #fff;
}

/* ================================================================
   MODALS
================================================================ */
.modal-content {
  border-radius: 22px;
  border: none;
  overflow: hidden;
}
.modal-header {
  background: linear-gradient(135deg, var(--dark), var(--primary));
  color: #fff;
  border: none;
  padding: 20px 25px;
}
.modal-header .modal-title {
  font-weight: 700;
  font-size: 1.1rem;
}
.modal-header .btn-close {
  filter: invert(1) opacity(0.8);
}
.modal-body {
  padding: 28px 30px;
  background: #f8fbff;
}
.modal-body .form-label {
  font-weight: 600;
  font-size: 0.83rem;
  color: var(--dark);
}

/* Gallery lightbox modal */
#galleryModal .modal-body {
  padding: 0;
  background: #000;
}
#galleryModal img {
  width: 100%;
  max-height: 85vh;
  object-fit: contain;
  display: block;
}
#galleryModal .modal-header {
  position: absolute;
  top: 0;
  right: 0;
  z-index: 10;
  background: transparent;
  border: none;
}
#galleryModal .modal-content {
  background: rgba(0, 0, 0, 0.92);
}
#galleryModal .modal-title {
  color: #fff;
  font-size: 0.95rem;
}

/* ================================================================
   WATER BUBBLE BG EFFECT
================================================================ */
.bubble {
  position: absolute;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.08);
  animation: float-up linear infinite;
  pointer-events: none;
}
@keyframes float-up {
  0% {
    transform: translateY(100%) scale(0);
    opacity: 0;
  }
  10% {
    opacity: 1;
  }
  90% {
    opacity: 0.7;
  }
  100% {
    transform: translateY(-120vh) scale(1);
    opacity: 0;
  }
}

/* ================================================================
   RESPONSIVE
================================================================ */
@media (max-width: 991px) {
  .hero-company-name {
    font-size: 1.9rem;
  }
  .about-img-wrap img {
    height: 360px;
  }
  section {
    padding: 65px 0;
  }
}
@media (max-width: 768px) {
  #hero,
  .hero-carousel,
  .carousel-item {
    height: 100svh;
    min-height: 580px;
  }
  .hero-slide {
    height: 100svh;
    min-height: 580px;
  }
  .hero-content {
    text-align: center;
  }
  .hero-slide-desc {
    max-width: 100%;
    margin-left: auto;
    margin-right: auto;
  }
  .hero-phone {
    justify-content: center;
  }
  .navbar-collapse {
    background: rgba(10, 22, 40, 0.98);
    padding: 16px;
    border-radius: 0 0 15px 15px;
  }
  .about-img-wrap img {
    height: 300px;
  }
}
@media (max-width: 576px) {
  .hero-company-name { font-size: 1.55rem; }
  .section-title     { font-size: 1.55rem; }

  /* ── Floating buttons – mobile stack ── */
  /* Call  → bottom-right */
  .call-float {
    width: 48px; height: 48px;
    bottom: 16px; right: 16px;
    font-size: 1.25rem;
    animation: none;
  }
  .call-tip { display: none; }

  /* WhatsApp → above Call */
  .whatsapp-float {
    width: 48px; height: 48px;
    bottom: 74px; right: 16px;
    font-size: 1.4rem;
    animation: none;
  }
  .wa-tip { display: none; }

  /* Back-to-top → above WhatsApp */
  .back-to-top {
    width: 38px; height: 38px;
    bottom: 132px; right: 16px;
  }

  /* Enquire Now tab → smaller on mobile */
  .enquire-float {
    padding: 10px 7px;
    gap: 6px;
  }
  .enquire-float i    { font-size: 1rem; }
  .enquire-float span { font-size: .68rem; letter-spacing: .5px; }
}