:root {
   --navy: #12306B;
   --navy-2: #0C2250;
   --teal: #1A93A6;
   --aqua: #7CD0E8;
   --sky: #EAF4FC;
   --red: #D92B2B;
   --white: #FFFFFF;
   --ink: #12233F;
   --ink-soft: #55688A;

   --font-head: 'Cairo', sans-serif;
   --font-body: 'Tajawal', sans-serif;

   --wrap: 1180px;
   --radius-lg: 26px;
   --radius-md: 16px;
   --ease: cubic-bezier(.22, .85, .32, 1);
}

* {
   box-sizing: border-box;
}

html {
   scroll-behavior: smooth;
}

body {
   margin: 0;
   font-family: var(--font-body);
   color: var(--ink);
   background: var(--white);
   line-height: 1.8;
   -webkit-font-smoothing: antialiased;
   overflow-x: hidden;
}

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

a {
   color: inherit;
   text-decoration: none;
}

ul {
   margin: 0;
   padding: 0;
   list-style: none;
}

h1,
h2,
h3,
h4 {
   font-family: var(--font-head);
   margin: 0;
   color: var(--navy);
}

p {
   margin: 0;
}

button {
   font-family: inherit;
}

.wrap {
   width: 100%;
   max-width: var(--wrap);
   margin-inline: auto;
   padding-inline: 24px;
}

@media (prefers-reduced-motion: reduce) {
   * {
      animation-duration: .001ms !important;
      animation-iteration-count: 1 !important;
      transition-duration: .001ms !important;
      scroll-behavior: auto !important;
   }
}

.cursor-glow {
   position: fixed;
   top: 0;
   left: 0;
   width: 420px;
   height: 420px;
   border-radius: 50%;
   pointer-events: none;
   z-index: 1;
   background: radial-gradient(circle, rgba(26, 147, 166, .16), transparent 70%);
   transform: translate(-50%, -50%);
   transition: opacity .3s ease;
   opacity: 0;
}

@media (hover:hover) {
   .cursor-glow.active {
      opacity: 1;
   }
}

/* ============================================
   Buttons
   ============================================ */
.btn {
   display: inline-flex;
   align-items: center;
   justify-content: center;
   gap: 8px;
   padding: 15px 30px;
   border-radius: 100px;
   font-family: var(--font-head);
   font-weight: 700;
   font-size: .98rem;
   transition: transform .35s var(--ease), box-shadow .35s var(--ease), background .3s ease, color .3s ease;
   border: 2px solid transparent;
   white-space: nowrap;
   position: relative;
   overflow: hidden;
   cursor: pointer;
}

.btn-primary {
   background: linear-gradient(135deg, var(--teal), var(--navy));
   color: var(--white);
   box-shadow: 0 14px 30px -12px rgba(18, 48, 107, .6);
}

.btn-primary:hover {
   transform: translateY(-3px);
   box-shadow: 0 18px 36px -10px rgba(18, 48, 107, .7);
}

.btn-outline {
   border-color: rgba(255, 255, 255, .55);
   color: var(--white);
}

.btn-outline:hover {
   border-color: #fff;
   background: rgba(255, 255, 255, .1);
   transform: translateY(-3px);
}

.btn-ghost {
   border-color: var(--navy);
   color: var(--navy);
   padding: 10px 20px;
   font-size: .9rem;
}

.btn-ghost:hover {
   background: var(--navy);
   color: #fff;
}

.phone-ico {
   width: 16px;
   height: 16px;
   display: inline-block;
   border-radius: 50%;
   background: var(--navy);
   position: relative;
}

.phone-ico::after {
   content: '';
   position: absolute;
   inset: 4px;
   border-radius: 50%;
   background: #fff;
}

/* ============================================
   Header
   ============================================ */
.site-header {
   position: fixed;
   inset-inline: 0;
   top: 0;
   z-index: 500;
   padding: 16px 0;
   transition: padding .35s var(--ease), background .35s ease, box-shadow .35s ease;
}

.site-header.scrolled {
   padding: 8px 0;
   background: rgba(255, 255, 255, .94);
   backdrop-filter: blur(14px);
   box-shadow: 0 10px 30px -18px rgba(18, 48, 107, .4);
}

.header-inner {
   display: flex;
   align-items: center;
   justify-content: space-between;
   gap: 20px;
}

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

.brand-logo-chip {
   background: #fff;
   border-radius: 14px;
   padding: 4px 8px;
   display: flex;
   box-shadow: 0 8px 20px -10px rgba(0, 0, 0, .4);
}

.brand-logo-chip img {
   height: 44px;
   width: auto;
}

.brand-text {
   display: flex;
   flex-direction: column;
   line-height: 1.25;
   color: #fff;
   transition: color .35s ease;
}

.site-header.scrolled .brand-text {
   color: var(--navy);
}

.brand-text strong {
   font-family: var(--font-head);
   font-weight: 900;
   font-size: 1.1rem;
}

.brand-text small {
   font-size: .72rem;
   opacity: .8;
}

.main-nav {
   display: flex;
   align-items: center;
   gap: 24px;
}

.main-nav a {
   font-family: var(--font-head);
   font-weight: 700;
   font-size: .9rem;
   color: var(--white);
   position: relative;
   padding-bottom: 4px;
   transition: color .3s ease;
}

.site-header.scrolled .main-nav a {
   color: var(--navy);
}

.main-nav a::after {
   content: '';
   position: absolute;
   right: 0;
   bottom: 0;
   width: 0;
   height: 2px;
   background: var(--aqua);
   transition: width .3s var(--ease);
}

.main-nav a:hover::after {
   width: 100%;
}

.header-cta {
   background: #fff;
}

.site-header.scrolled .header-cta {
   background: transparent;
}

.burger {
   display: none;
}

@media (max-width: 1060px) {
   .main-nav {
      position: fixed;
      inset-inline: 16px;
      top: 80px;
      background: #fff;
      border-radius: var(--radius-md);
      flex-direction: column;
      align-items: flex-start;
      gap: 0;
      box-shadow: 0 20px 50px -20px rgba(18, 48, 107, .45);
      padding: 10px 22px;
      transform-origin: top;
      transform: scaleY(0);
      opacity: 0;
      pointer-events: none;
      transition: transform .35s var(--ease), opacity .25s ease;
   }

   .main-nav.open {
      transform: scaleY(1);
      opacity: 1;
      pointer-events: auto;
   }

   .main-nav a {
      color: var(--navy) !important;
      padding: 14px 0;
      width: 100%;
      border-bottom: 1px solid #eaf0f6;
   }

   .main-nav a:last-child {
      border-bottom: none;
   }

   .header-cta {
      display: none;
   }

   .burger {
      display: flex;
      flex-direction: column;
      justify-content: center;
      gap: 5px;
      width: 38px;
      height: 38px;
      background: none;
      border: none;
      cursor: pointer;
      padding: 0;
   }

   .burger span {
      width: 100%;
      height: 2px;
      background: #fff;
      transition: .3s;
   }

   .site-header.scrolled .burger span {
      background: var(--navy);
   }
}

/* ============================================
   Hero
   ============================================ */
.hero {
   position: relative;
   min-height: 100vh;
   display: flex;
   align-items: center;
   background: radial-gradient(circle at 80% 10%, #1D6FA3 0%, var(--navy) 55%, var(--navy-2) 100%);
   overflow: hidden;
   padding-top: 110px;
}

.hero-scene {
   position: absolute;
   inset: 0;
   z-index: 0;
}

.bubbles span {
   position: absolute;
   bottom: -40px;
   border-radius: 50%;
   background: radial-gradient(circle at 35% 30%, rgba(255, 255, 255, .55), rgba(255, 255, 255, .05));
   border: 1px solid rgba(255, 255, 255, .2);
   animation: rise linear infinite;
}

@keyframes rise {
   to {
      transform: translateY(-115vh) translateX(20px) scale(1.15);
      opacity: 0;
   }
}

.sparkles span {
   position: absolute;
   width: 14px;
   height: 14px;
   background: #fff;
   clip-path: polygon(50% 0, 62% 38%, 100% 50%, 62% 62%, 50% 100%, 38% 62%, 0 50%, 38% 38%);
   animation: sparkle ease-in-out infinite;
   opacity: 0;
}

@keyframes sparkle {

   0%,
   100% {
      opacity: 0;
      transform: scale(.4) rotate(0);
   }

   50% {
      opacity: .9;
      transform: scale(1.1) rotate(45deg);
   }
}

.hero-grid {
   position: relative;
   z-index: 2;
   display: grid;
   grid-template-columns: 1.3fr .7fr;
   gap: 40px;
   align-items: center;
}

.hero-inner {
   padding-block: 50px 100px;
}

.hero-kicker {
   color: var(--aqua);
   font-family: var(--font-head);
   font-weight: 700;
   font-size: 1.02rem;
   margin-bottom: 18px;
   opacity: 0;
   transform: translateY(16px);
   animation: rise-in .8s var(--ease) .1s forwards;
}

.hero-title {
   color: #fff;
   font-size: clamp(2.1rem, 4.6vw, 3.3rem);
   font-weight: 900;
   line-height: 1.3;
   max-width: 17ch;
   opacity: 0;
   transform: translateY(20px);
   animation: rise-in .8s var(--ease) .25s forwards;
}

.hero-title-accent {
   background: linear-gradient(90deg, var(--aqua), #fff);
   -webkit-background-clip: text;
   background-clip: text;
   color: transparent;
}

.hero-desc {
   color: rgba(255, 255, 255, .8);
   font-size: 1.04rem;
   max-width: 60ch;
   margin-top: 22px;
   opacity: 0;
   transform: translateY(20px);
   animation: rise-in .8s var(--ease) .4s forwards;
}

.hero-actions {
   display: flex;
   flex-wrap: wrap;
   gap: 16px;
   margin-top: 34px;
   opacity: 0;
   transform: translateY(20px);
   animation: rise-in .8s var(--ease) .55s forwards;
}

.hero-badges {
   display: flex;
   align-items: center;
   gap: 26px;
   margin-top: 56px;
   flex-wrap: wrap;
   opacity: 0;
   transform: translateY(20px);
   animation: rise-in .8s var(--ease) .7s forwards;
}

.badge-item {
   display: flex;
   flex-direction: column;
   gap: 4px;
}

.badge-num {
   font-family: var(--font-head);
   font-weight: 900;
   font-size: 2rem;
   color: #fff;
}

.badge-label {
   color: rgba(255, 255, 255, .65);
   font-size: .84rem;
   max-width: 16ch;
}

.badge-sep {
   width: 1px;
   height: 42px;
   background: rgba(255, 255, 255, .22);
}

@keyframes rise-in {
   to {
      opacity: 1;
      transform: none;
   }
}

/* animated water tank */
.hero-visual {
   display: flex;
   justify-content: center;
   opacity: 0;
   animation: rise-in 1s var(--ease) .5s forwards;
}

.tank {
   position: relative;
   width: 230px;
   animation: floaty 5s ease-in-out infinite;
}

@keyframes floaty {

   0%,
   100% {
      transform: translateY(0);
   }

   50% {
      transform: translateY(-14px);
   }
}

.tank-lid {
   width: 90px;
   height: 26px;
   margin-inline: auto;
   border-radius: 14px 14px 0 0;
   background: linear-gradient(180deg, #fff, #cfe6f5);
   box-shadow: inset 0 -4px 0 rgba(18, 48, 107, .12);
}

.tank-body {
   position: relative;
   height: 300px;
   border-radius: 30px 30px 24px 24px;
   overflow: hidden;
   background: linear-gradient(90deg, #f4faff, #d7ebf8 60%, #bcdaee);
   border: 3px solid rgba(255, 255, 255, .7);
   box-shadow: 0 30px 60px -20px rgba(0, 0, 0, .5), inset 0 0 40px rgba(255, 255, 255, .6);
}

.tank-body::before {
   content: '';
   position: absolute;
   inset: 0;
   background: repeating-linear-gradient(180deg, transparent 0 46px, rgba(18, 48, 107, .09) 46px 49px);
   z-index: 3;
   pointer-events: none;
}

.water {
   position: absolute;
   left: 0;
   right: 0;
   bottom: 0;
   height: 62%;
   background: linear-gradient(180deg, rgba(26, 147, 166, .75), rgba(18, 48, 107, .85));
   animation: level 7s ease-in-out infinite;
}

@keyframes level {

   0%,
   100% {
      height: 58%;
   }

   50% {
      height: 70%;
   }
}

.wave {
   position: absolute;
   top: -18px;
   left: -50%;
   width: 200%;
   height: 36px;
   background: radial-gradient(ellipse at 50% 100%, rgba(26, 147, 166, .75) 0 60%, transparent 62%) repeat-x;
   background-size: 60px 36px;
   animation: waveMove 4s linear infinite;
}

.wave-b {
   top: -12px;
   opacity: .6;
   animation-duration: 6s;
   animation-direction: reverse;
}

@keyframes waveMove {
   to {
      transform: translateX(60px);
   }
}

.tank-label {
   position: absolute;
   z-index: 4;
   inset-inline: 0;
   top: 38%;
   text-align: center;
   font-family: var(--font-head);
   font-weight: 800;
   color: #fff;
   font-size: 1.05rem;
   text-shadow: 0 2px 10px rgba(0, 0, 0, .35);
}

.wave-divider {
   position: absolute;
   bottom: -2px;
   left: 0;
   width: 100%;
   height: 90px;
   z-index: 1;
}

.wave-path {
   fill: var(--white);
   animation: waveShift 12s ease-in-out infinite alternate;
}

@keyframes waveShift {
   from {
      d: path("M0,64 C 240,120 480,10 720,50 C 960,90 1200,20 1440,64 L1440,110 L0,110 Z");
   }

   to {
      d: path("M0,50 C 240,10 480,110 720,64 C 960,20 1200,90 1440,50 L1440,110 L0,110 Z");
   }
}

.wave-flip {
   transform: rotate(180deg);
   bottom: auto;
   top: -1px;
}

.wave-flip .wave-path {
   fill: var(--sky);
}

/* ============================================
   Section head
   ============================================ */
.section-head {
   max-width: 640px;
   margin-inline: auto;
   text-align: center;
   margin-bottom: 54px;
}

.section-head h2 {
   font-size: clamp(1.65rem, 3.4vw, 2.35rem);
   font-weight: 800;
}

.section-head p {
   color: var(--ink-soft);
   margin-top: 14px;
   font-size: 1.04rem;
}

.section-head.light h2 {
   color: #fff;
}

.section-head.light p {
   color: rgba(255, 255, 255, .7);
}

/* ============================================
   Services
   ============================================ */
.services {
   background: var(--sky);
   padding: 70px 0 120px;
   position: relative;
}

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

.service-card {
   background: #fff;
   border-radius: var(--radius-lg);
   padding: 34px 28px;
   border-top: 4px solid var(--teal);
   box-shadow: 0 20px 45px -30px rgba(18, 48, 107, .35);
   transition: transform .45s var(--ease), box-shadow .45s var(--ease);
   opacity: 0;
   transform: translateY(28px);
}

.service-card.in-view {
   opacity: 1;
   transform: none;
   transition: opacity .7s var(--ease), transform .7s var(--ease);
}

.service-card:hover {
   transform: translateY(-10px);
   box-shadow: 0 30px 60px -28px rgba(18, 48, 107, .45);
}

.service-accent {
   border-top-color: var(--navy);
}

.service-icon {
   width: 60px;
   height: 60px;
   border-radius: 16px;
   display: flex;
   align-items: center;
   justify-content: center;
   background: rgba(26, 147, 166, .12);
   color: var(--teal);
   margin-bottom: 20px;
   transition: transform .4s var(--ease);
}

.service-card:hover .service-icon {
   transform: rotate(-8deg) scale(1.1);
}

.service-icon svg {
   width: 30px;
   height: 30px;
}

.service-accent .service-icon {
   background: rgba(18, 48, 107, .1);
   color: var(--navy);
}

.service-card h3 {
   font-size: 1.18rem;
   margin-bottom: 10px;
}

.service-card p {
   color: var(--ink-soft);
   font-size: .95rem;
}

/* ============================================
   Offers
   ============================================ */
.offers {
   background: #fff;
   padding: 90px 0 100px;
}

.offers-grid {
   display: grid;
   grid-template-columns: 1fr 1fr;
   gap: 28px;
   max-width: 920px;
   margin-inline: auto;
}

.offer-card {
   position: relative;
   border-radius: var(--radius-lg);
   padding: 38px 32px;
   text-align: center;
   overflow: hidden;
   background: linear-gradient(160deg, #fff, var(--sky));
   border: 2px solid rgba(26, 147, 166, .25);
   box-shadow: 0 26px 50px -32px rgba(18, 48, 107, .45);
   transition: transform .45s var(--ease), box-shadow .45s var(--ease);
}

.offer-card::before {
   content: '';
   position: absolute;
   top: -60px;
   inset-inline-end: -60px;
   width: 160px;
   height: 160px;
   border-radius: 50%;
   background: radial-gradient(circle, rgba(124, 208, 232, .5), transparent 70%);
   animation: pulseOrb 4s ease-in-out infinite;
}

@keyframes pulseOrb {

   0%,
   100% {
      transform: scale(1);
   }

   50% {
      transform: scale(1.3);
   }
}

.offer-card:hover {
   transform: translateY(-8px);
   box-shadow: 0 34px 60px -30px rgba(18, 48, 107, .55);
}

.offer-alt {
   background: linear-gradient(160deg, var(--navy), var(--navy-2));
   border-color: rgba(124, 208, 232, .35);
}

.offer-alt h3 {
   color: #fff;
}

.offer-alt .offer-list li {
   color: rgba(255, 255, 255, .85);
}

.offer-alt .price-pre {
   color: rgba(255, 255, 255, .8);
}

.offer-tag {
   display: inline-block;
   padding: 6px 18px;
   border-radius: 100px;
   background: rgba(26, 147, 166, .14);
   color: var(--teal);
   font-family: var(--font-head);
   font-weight: 700;
   font-size: .85rem;
   margin-bottom: 14px;
}

.offer-alt .offer-tag {
   background: rgba(124, 208, 232, .18);
   color: var(--aqua);
}

.offer-card h3 {
   font-size: 1.3rem;
}

.price {
   display: flex;
   align-items: baseline;
   justify-content: center;
   gap: 10px;
   margin: 20px 0 22px;
}

.price-num {
   font-family: var(--font-head);
   font-weight: 900;
   font-size: 4.6rem;
   line-height: 1;
   color: var(--red);
   text-shadow: 0 8px 24px rgba(217, 43, 43, .25);
}

.price-unit {
   font-family: var(--font-head);
   font-weight: 800;
   font-size: 1.3rem;
   color: var(--navy);
}

.offer-alt .price-unit {
   color: #fff;
}

.price-pre {
   font-family: var(--font-head);
   font-weight: 800;
   font-size: 1.2rem;
   color: var(--navy);
}

.offer-list {
   display: flex;
   flex-direction: column;
   gap: 10px;
   margin-bottom: 28px;
   text-align: start;
}

.offer-list li {
   position: relative;
   padding-inline-start: 26px;
   color: var(--ink);
   font-size: .95rem;
}

.offer-list li::before {
   content: '';
   position: absolute;
   inset-inline-start: 0;
   top: 8px;
   width: 12px;
   height: 12px;
   border-radius: 50%;
   background: var(--teal);
   box-shadow: 0 0 0 4px rgba(26, 147, 166, .18);
}

.offer-alt .offer-list li::before {
   background: var(--aqua);
   box-shadow: 0 0 0 4px rgba(124, 208, 232, .2);
}

/* ============================================
   Gallery
   ============================================ */
.gallery {
   background: var(--sky);
   padding: 90px 0 100px;
}

.gallery-grid {
   display: grid;
   grid-template-columns: repeat(4, 1fr);
   gap: 14px;
}

.gallery-item {
   position: relative;
   aspect-ratio: 1/1;
   border-radius: 18px;
   overflow: hidden;
   border: none;
   padding: 0;
   cursor: pointer;
   background: #fff;
   opacity: 0;
   transform: translateY(24px) scale(.96);
}

.gallery-item.in-view {
   opacity: 1;
   transform: none;
   transition: opacity .6s var(--ease), transform .6s var(--ease);
}

.gallery-item img {
   width: 100%;
   height: 100%;
   object-fit: cover;
   object-position: top;
   transition: transform .6s var(--ease);
}

.gallery-item:hover img {
   transform: scale(1.08);
}

.gallery-item::after {
   content: '';
   position: absolute;
   inset: 0;
   background: linear-gradient(180deg, transparent 50%, rgba(12, 34, 80, .5));
   opacity: 0;
   transition: opacity .35s ease;
}

.gallery-item:hover::after {
   opacity: 1;
}

.play-badge {
   position: absolute;
   inset: 0;
   margin: auto;
   width: 54px;
   height: 54px;
   border-radius: 50%;
   background: rgba(255, 255, 255, .92);
   color: var(--navy);
   display: flex;
   align-items: center;
   justify-content: center;
   transition: transform .35s var(--ease);
   z-index: 2;
}

.play-badge svg {
   width: 22px;
   height: 22px;
   margin-inline-start: 3px;
}

.gallery-item:hover .play-badge {
   transform: scale(1.1);
}

.lightbox {
   position: fixed;
   inset: 0;
   z-index: 1000;
   display: flex;
   align-items: center;
   justify-content: center;
   background: rgba(8, 22, 52, .93);
   opacity: 0;
   pointer-events: none;
   transition: opacity .35s ease;
   padding: 30px;
}

.lightbox.open {
   opacity: 1;
   pointer-events: auto;
}

.lightbox-content {
   max-width: min(900px, 92vw);
   max-height: 88vh;
   width: 100%;
   display: flex;
   align-items: center;
   justify-content: center;
   transform: scale(.92);
   transition: transform .35s var(--ease);
}

.lightbox.open .lightbox-content {
   transform: scale(1);
}

.lightbox-content img,
.lightbox-content video {
   max-width: 100%;
   max-height: 88vh;
   border-radius: 16px;
}

.lightbox-close {
   position: absolute;
   top: 24px;
   inset-inline-end: 24px;
   width: 44px;
   height: 44px;
   border-radius: 50%;
   background: rgba(255, 255, 255, .1);
   border: 1px solid rgba(255, 255, 255, .3);
   color: #fff;
   display: flex;
   align-items: center;
   justify-content: center;
   cursor: pointer;
   font-size: 1.3rem;
   transition: background .3s ease;
}

.lightbox-close:hover {
   background: rgba(255, 255, 255, .2);
}

@media (max-width: 860px) {
   .gallery-grid {
      grid-template-columns: repeat(3, 1fr);
   }
}

@media (max-width: 560px) {
   .gallery-grid {
      grid-template-columns: repeat(2, 1fr);
      gap: 10px;
   }
}

/* ============================================
   Process
   ============================================ */
.process {
   background: var(--navy);
   padding: 90px 0 110px;
   position: relative;
   overflow: hidden;
}

.process-track {
   position: relative;
   display: grid;
   grid-template-columns: repeat(4, 1fr);
   gap: 24px;
   margin-top: 10px;
}

.process-line {
   position: absolute;
   top: 16px;
   inset-inline: 2%;
   height: 2px;
   background: rgba(255, 255, 255, .16);
   z-index: 0;
}

.process-line-fill {
   position: absolute;
   inset-inline-start: 0;
   top: 0;
   height: 100%;
   width: 0%;
   background: linear-gradient(90deg, var(--aqua), var(--teal));
   transition: width 1.4s var(--ease);
}

.process-step {
   position: relative;
   z-index: 1;
   opacity: 0;
   transform: translateY(24px);
}

.process-step.in-view {
   opacity: 1;
   transform: none;
   transition: opacity .7s var(--ease), transform .7s var(--ease);
}

.step-num {
   display: inline-flex;
   align-items: center;
   justify-content: center;
   width: 34px;
   height: 34px;
   border-radius: 50%;
   background: var(--navy);
   border: 2px solid var(--aqua);
   color: #fff;
   font-family: var(--font-head);
   font-weight: 800;
   font-size: .85rem;
   margin-bottom: 18px;
}

.process-step h3 {
   color: #fff;
   font-size: 1.08rem;
   margin-bottom: 10px;
}

.process-step p {
   color: rgba(255, 255, 255, .65);
   font-size: .92rem;
}

/* ============================================
   Why us
   ============================================ */
.why {
   padding: 100px 0;
}

.why-grid {
   display: grid;
   grid-template-columns: .75fr 1.25fr;
   gap: 60px;
   align-items: center;
}

.why-visual {
   position: relative;
   aspect-ratio: 1/1;
   display: flex;
   align-items: center;
   justify-content: center;
}

.why-blob {
   position: absolute;
   inset: 8%;
   background: linear-gradient(135deg, var(--sky), #cfe7f6);
   border-radius: 42% 58% 63% 37% / 45% 40% 60% 55%;
   animation: blobMove 9s ease-in-out infinite;
}

@keyframes blobMove {

   0%,
   100% {
      border-radius: 42% 58% 63% 37% / 45% 40% 60% 55%;
   }

   50% {
      border-radius: 58% 42% 40% 60% / 55% 60% 40% 45%;
   }
}

.why-logo-mark {
   position: relative;
   width: 56%;
   border-radius: 18px;
   background: #fff;
   padding: 8px;
   box-shadow: 0 20px 40px -18px rgba(18, 48, 107, .45);
}

.why-content h2 {
   font-size: clamp(1.65rem, 3.2vw, 2.25rem);
   margin-bottom: 34px;
   max-width: 20ch;
}

.why-list {
   display: grid;
   grid-template-columns: 1fr 1fr;
   gap: 26px;
}

.why-item {
   border-inline-start: 3px solid var(--teal);
   padding-inline-start: 18px;
   opacity: 0;
   transform: translateY(18px);
}

.why-item.in-view {
   opacity: 1;
   transform: none;
   transition: opacity .6s var(--ease), transform .6s var(--ease);
}

.why-item:nth-child(2),
.why-item:nth-child(4) {
   border-color: var(--navy);
}

.why-item h4 {
   font-size: 1.02rem;
   margin-bottom: 8px;
}

.why-item p {
   color: var(--ink-soft);
   font-size: .92rem;
}

/* ============================================
   Coverage areas
   ============================================ */
.areas {
   background: #fff;
   padding: 90px 0 100px;
}

.areas-marquee {
   overflow: hidden;
   position: relative;
   -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
   mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
}

.areas-track {
   display: flex;
   gap: 16px;
   width: max-content;
   animation: marquee 22s linear infinite;
}

.areas-track span {
   font-family: var(--font-head);
   font-weight: 700;
   font-size: 1.02rem;
   padding: 14px 28px;
   border-radius: 100px;
   background: var(--sky);
   color: var(--navy);
   border: 1px solid rgba(26, 147, 166, .22);
   white-space: nowrap;
}

@keyframes marquee {
   from {
      transform: translateX(0);
   }

   to {
      transform: translateX(-50%);
   }
}

.map-frame {
   max-width: 900px;
   margin: 46px auto 0;
   border-radius: var(--radius-lg);
   overflow: hidden;
   box-shadow: 0 24px 50px -30px rgba(18, 48, 107, .4);
}

.map-frame iframe {
   width: 100%;
   height: 360px;
   border: 0;
   display: block;
}

.map-note {
   text-align: center;
   color: var(--ink-soft);
   font-size: .85rem;
   margin-top: 14px;
   max-width: 640px;
   margin-inline: auto;
}

/* ============================================
   FAQ
   ============================================ */
.faq {
   background: var(--sky);
   padding: 90px 0 110px;
}

.faq-list {
   max-width: 760px;
   margin-inline: auto;
   display: flex;
   flex-direction: column;
   gap: 14px;
}

.faq-item {
   background: #fff;
   border-radius: var(--radius-md);
   box-shadow: 0 14px 34px -26px rgba(18, 48, 107, .4);
   overflow: hidden;
}

.faq-q {
   width: 100%;
   text-align: start;
   background: none;
   border: none;
   cursor: pointer;
   padding: 20px 24px;
   font-family: var(--font-head);
   font-weight: 700;
   font-size: 1rem;
   color: var(--navy);
   display: flex;
   align-items: center;
   justify-content: space-between;
   gap: 16px;
}

.faq-toggle {
   width: 22px;
   height: 22px;
   border-radius: 50%;
   border: 1.5px solid var(--teal);
   flex-shrink: 0;
   position: relative;
   transition: transform .35s var(--ease), background .3s ease;
}

.faq-toggle::before,
.faq-toggle::after {
   content: '';
   position: absolute;
   background: var(--teal);
   top: 50%;
   left: 50%;
   transform: translate(-50%, -50%);
   transition: opacity .3s ease;
}

.faq-toggle::before {
   width: 10px;
   height: 2px;
}

.faq-toggle::after {
   width: 2px;
   height: 10px;
}

.faq-item.open .faq-toggle {
   background: var(--teal);
   transform: rotate(180deg);
}

.faq-item.open .faq-toggle::before,
.faq-item.open .faq-toggle::after {
   background: #fff;
}

.faq-item.open .faq-toggle::after {
   opacity: 0;
}

.faq-a {
   max-height: 0;
   overflow: hidden;
   transition: max-height .4s var(--ease);
}

.faq-a p {
   padding: 0 24px 22px;
   color: var(--ink-soft);
   font-size: .95rem;
}

/* ============================================
   Contact
   ============================================ */
.contact {
   background: var(--navy-2);
   padding: 100px 0 90px;
}

.contact-cards {
   display: grid;
   grid-template-columns: 1fr 1fr;
   gap: 22px;
   margin-top: 20px;
}

.contact-card {
   display: flex;
   align-items: center;
   gap: 18px;
   background: rgba(255, 255, 255, .05);
   border: 1px solid rgba(255, 255, 255, .12);
   border-radius: var(--radius-md);
   padding: 22px 24px;
   transition: transform .35s var(--ease), background .35s ease, border-color .35s ease;
}

.contact-card:hover {
   transform: translateY(-4px);
   background: rgba(255, 255, 255, .09);
   border-color: rgba(124, 208, 232, .6);
}

.contact-avatar {
   width: 52px;
   height: 52px;
   border-radius: 50%;
   flex-shrink: 0;
   background: linear-gradient(135deg, var(--teal), var(--navy));
   color: #fff;
   display: flex;
   align-items: center;
   justify-content: center;
}

.contact-avatar svg {
   width: 22px;
   height: 22px;
}

.contact-info h4 {
   color: #fff;
   font-size: 1.02rem;
}

.contact-number {
   color: var(--aqua);
   font-family: var(--font-head);
   font-weight: 700;
   letter-spacing: .5px;
}

.contact-arrow {
   margin-inline-start: auto;
   width: 34px;
   height: 34px;
   border-radius: 50%;
   border: 1px solid rgba(255, 255, 255, .28);
   position: relative;
}

.contact-arrow::after {
   content: '';
   position: absolute;
   inset: 0;
   margin: auto;
   width: 8px;
   height: 8px;
   border-inline-start: 2px solid #fff;
   border-bottom: 2px solid #fff;
   transform: rotate(135deg) translate(-1px, -1px);
}

.contact-note {
   text-align: center;
   margin-top: 36px;
}

.contact-note p {
   color: rgba(255, 255, 255, .65);
   font-size: .95rem;
}

/* ============================================
   Footer
   ============================================ */
.site-footer {
   background: #081634;
   border-top: 1px solid rgba(255, 255, 255, .08);
   padding: 46px 0 30px;
}

.footer-inner {
   display: flex;
   flex-direction: column;
   align-items: center;
   text-align: center;
   gap: 14px;
}

.footer-logo-chip {
   background: #fff;
   border-radius: 16px;
   padding: 6px 12px;
   display: flex;
}

.footer-logo-chip img {
   height: 56px;
   width: auto;
}

.footer-name {
   color: #fff;
   font-family: var(--font-head);
   font-size: 1.1rem;
}

.footer-tag {
   color: rgba(255, 255, 255, .58);
   font-size: .92rem;
   max-width: 52ch;
}

.footer-links {
   display: flex;
   gap: 22px;
   flex-wrap: wrap;
   justify-content: center;
}

.footer-links a {
   color: rgba(255, 255, 255, .72);
   font-size: .88rem;
   transition: color .3s ease;
}

.footer-links a:hover {
   color: var(--aqua);
}

.footer-copy {
   color: rgba(255, 255, 255, .35);
   font-size: .8rem;
   margin-top: 14px;
}

/* ============================================
   Floating WhatsApp
   ============================================ */
.floating-whatsapp {
   position: fixed;
   bottom: 26px;
   inset-inline-end: 26px;
   z-index: 400;
   width: 60px;
   height: 60px;
   border-radius: 50%;
   background: #25D366;
   color: #fff;
   display: flex;
   align-items: center;
   justify-content: center;
   box-shadow: 0 14px 30px -8px rgba(37, 211, 102, .7);
   animation: pulseWA 2.6s ease-in-out infinite;
}

.floating-whatsapp svg {
   width: 30px;
   height: 30px;
}

@keyframes pulseWA {

   0%,
   100% {
      box-shadow: 0 14px 30px -8px rgba(37, 211, 102, .7);
   }

   50% {
      box-shadow: 0 14px 30px -8px rgba(37, 211, 102, .35), 0 0 0 12px rgba(37, 211, 102, .12);
   }
}

a:focus-visible,
button:focus-visible {
   outline: 2px solid var(--aqua);
   outline-offset: 3px;
}

/* ============================================
   Responsive
   ============================================ */
@media (max-width: 980px) {
   .hero-grid {
      grid-template-columns: 1fr;
   }

   .hero-visual {
      order: -1;
      margin-top: 20px;
   }

   .tank {
      width: 170px;
   }

   .tank-body {
      height: 210px;
   }

   .hero-inner {
      padding-block: 10px 90px;
   }

   .services-grid {
      grid-template-columns: 1fr;
   }

   .offers-grid {
      grid-template-columns: 1fr;
   }

   .process-track {
      grid-template-columns: 1fr 1fr;
      row-gap: 44px;
   }

   .process-line {
      display: none;
   }

   .why-grid {
      grid-template-columns: 1fr;
   }

   .why-visual {
      max-width: 260px;
      margin-inline: auto;
   }

   .why-list {
      grid-template-columns: 1fr;
   }

   .contact-cards {
      grid-template-columns: 1fr;
   }
}

@media (max-width: 560px) {
   .hero-badges {
      gap: 16px;
   }

   .badge-sep {
      display: none;
   }

   .process-track {
      grid-template-columns: 1fr;
   }

   .map-frame iframe {
      height: 280px;
   }

   .price-num {
      font-size: 3.8rem;
   }
}