* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: "Segoe UI", Tahoma, sans-serif;
}

html {
  scroll-behavior: smooth;
}

body {
  background-color: #f0f0f0;
  color: #0b2f6b;
}

/* Loader styles */
:root {
  --color-b: #000000;
  /* black */
  --color-b3: #d6e6f3;
  /* light panel color (change if you want) */
  --color-p1: #ffffff;
  /* text color */
  --font-mr: Arial, sans-serif;
  --brand-blue: #133e87;
  --brand-blue-light: #e8eef8;
}

/* Loader wrapper */
.loader-container {
  position: fixed;
  inset: 0;
  z-index: 9999;
  pointer-events: none;
}

/* Pre-loader wrapper */
.pre-loader {
  position: fixed;
  top: 0;
  width: 100%;
  height: 100%;
  z-index: 25;
  clip-path: polygon(0% 0%, 100% 0%, 100% 100%, 0% 100%);
}

/* Black panel */
.loader {
  position: absolute;
  top: 0;
  width: 100%;
  height: 100%;
  background: var(--color-b);
  color: var(--color-p1);
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 35;
}

/* Text content */
.loader-content {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  display: flex;
  width: 700px;
  z-index: 25;
  color: var(--color-p1);
  pointer-events: none;
}

.count {
  flex: 2;
  font-family: var(--font-mr);
  text-align: right;
  line-height: 1;
  padding: 0 1em;
  font-size: 20px;
}

.copy {
  flex: 6;
  font-family: var(--font-mr);
  font-size: 30px;
  text-transform: uppercase;
  line-height: 1;
}

.copy p {
  white-space: nowrap;
  /* prevent line break */
}

.ml16 {
  overflow: hidden;
}

.ml16 .letter {
  display: inline-block;
  line-height: 1em;
}

/* Light panel behind */
.loader-bg {
  position: absolute;
  display: block;
  top: 0;
  width: 100%;
  height: 100%;
  background: var(--color-b3);
  z-index: 15;
}

/* Background reveal layer (optional, can keep transparent) */
.loader-2 {
  position: absolute;
  top: 0;
  width: 100%;
  height: 100%;
  background: transparent;
  z-index: -1;
  clip-path: polygon(0% 0%, 100% 0%, 100% 100%, 0% 100%);
}

/* === */
/* end of loader */

/* Navbar */
.navbar {
  width: 95%;
  margin: 16px auto;
  padding: 0 30px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: relative;
  z-index: 100;
}

.nav-right {
  display: flex;
  align-items: center;
  position: relative;
}

/* logo  */
.logo {
  display: flex;
  align-items: center;
  gap: 14px;
}

.logo img {
  height: 65px;
  /* adjust if needed */
  width: auto;
  object-fit: contain;
}

.brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}

.brand-name {
  font-size: 26px;
  font-weight: 700;
  letter-spacing: 1px;
  color: var(--brand-blue);
  ;
  /* main brand color */
}

.brand-sub {
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 1.5px;
  color: #555;
  /* subtle grey like WINTERA */
}

/* nav  */

.nav-links {
  display: flex;
  gap: 15px;
  background: #ffffff;
  padding: 12px 40px;
  /* Symmetrical padding since no overlap anymore */
  border-radius: 50px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.04);
  align-items: center;
}

/* Base nav button */
.nav-btn {
  position: relative;
  display: inline-block;
  padding: 8px 12px;
  font-size: 15px;
  font-weight: 500;
  color: #666;
  text-decoration: none;
  transition: color 0.3s ease;
}

.nav-btn:hover {
  color: var(--brand-blue);
}

/* Action button */
.contact-btn {
  position: relative;
  z-index: 2;
}

.contact-btn a {
  display: inline-block;
  background: var(--brand-blue);
  /* Elegant brown match */
  color: #ffffff;
  padding: 16px 36px;
  border-radius: 50px;
  text-decoration: none;
  font-weight: 500;
  font-size: 15px;
  box-shadow: 0 6px 16px rgba(164, 137, 115, 0.3);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.contact-btn a:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(164, 137, 115, 0.4);
}

/* Hero Section */

.hero-main {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 60px 6% 60px;
  min-height: 90vh;
  position: relative;
  overflow: hidden;
  gap: 40px;
}

/* Left column */
.hero-left {
  flex: 1;
  max-width: 50%;
  text-align: left;
}

.hero-left h1 {
  font-size: 46px;
  font-weight: 800;
  color: #1a2e4a;
  line-height: 1.2;
  margin-bottom: 20px;
}

.hero-left p {
  font-size: 17px;
  color: #5a6a7a;
  line-height: 1.7;
  margin-bottom: 30px;
  max-width: 480px;
}

.hero-buttons {
  display: flex;
  gap: 15px;
  margin-bottom: 48px;
}

/* Stats row */
.hero-stats-row {
  display: flex;
  gap: 36px;
  align-items: flex-start;
}

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

.stat-num {
  font-size: 30px;
  font-weight: 800;
  color: #1a2e4a;
  line-height: 1;
}

.stat-label {
  font-size: 13px;
  color: #7a8a9a;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* Right column */
.hero-right {
  flex: 1;
  max-width: 52%;
  display: flex;
  justify-content: flex-end;
  align-items: center;
}

.hero-right img {
  width: 100%;
  max-width: 700px;
  height: auto;
  object-fit: contain;
  display: block;
  filter: drop-shadow(0 20px 40px rgba(26, 46, 74, 0.15));
}

/* end hero section */

.btn-primary {
  background: var(--brand-blue);
  /* warm amber/terracotta to match cream palette */
  color: #ffffff;
  padding: 12px 26px;
  border-radius: 30px;
  text-decoration: none;
  font-weight: 600;
  box-shadow: 0 6px 20px rgba(58, 108, 201, 0.35);
  transition: 0.3s;
}

.btn-primary:hover {
  background: #1a2e4a;
}

/* WhatsApp variant — adds icon beside label */
.btn-primary--wa {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
}

.btn-wa-icon {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  /* Slightly brighter so it pops on the blue background */
  filter: drop-shadow(0 1px 2px rgba(0,0,0,0.25));
}


.btn-secondary {
  background: transparent;
  color: #1a2e4a;
  padding: 12px 26px;
  border-radius: 30px;
  text-decoration: none;
  font-weight: 600;
  border: 2px solid var(--brand-blue);
  /* warm tan border on cream */
  transition: 0.3s;
}

.btn-secondary:hover {
  background: #1a2e4a;
  border-color: #1a2e4a;
  color: #ffffff;
}



/* ===========================
   About Section
   =========================== */
.about-section {
  padding: 50px 6% 80px;
  /* reduced top padding = less gap from hero */
  background: #ffffff url('image/house1.png') no-repeat left center;
  background-size: 52% auto;
  /* blueprint fills left ~half, no box */
  position: relative;
  overflow: hidden;
  min-height: 560px;
}

/* White fade overlay: content side stays clean, right side shows blueprint */
.about-section::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(to left,
      #ffffff 0%,
      #ffffff 46%,
      rgba(255, 255, 255, 0.55) 62%,
      rgba(255, 255, 255, 0) 100%);
  pointer-events: none;
  z-index: 0;
}

.about-container {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  position: relative;
  z-index: 1;
  /* sits above the fade overlay */
}

/* Content occupies right ~52% only */
.about-content {
  flex: 0 0 52%;
  max-width: 52%;
  margin-left: auto;
  /* pushes content to the right side */
}

.about-eyebrow {
  display: inline-block;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--brand-blue);
  background: var(--brand-blue-light);
  padding: 6px 14px;
  border-radius: 30px;
  margin-bottom: 18px;
}

.about-heading {
  font-size: 42px;
  font-weight: 800;
  color: #1a2e4a;
  line-height: 1.2;
  margin-bottom: 24px;
}

.about-heading-accent {
  color: var(--brand-blue);
  position: relative;
}

.about-heading-accent::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 2px;
  width: 100%;
  height: 3px;
  background: var(--brand-blue);
  border-radius: 2px;
  opacity: 0.3;
}

.about-para {
  font-size: 16px;
  color: #4a5a6c;
  line-height: 1.8;
  margin-bottom: 14px;
}

/* Pillars */
.about-pillars {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-top: 28px;
}

.pillar-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 16px 20px;
  background: rgba(248, 250, 252, 0.92);
  border-radius: 14px;
  border-left: 4px solid var(--brand-blue);
  transition: box-shadow 0.3s ease, transform 0.3s ease;
  backdrop-filter: blur(4px);
}

.pillar-item:hover {
  box-shadow: 0 8px 24px rgba(19, 62, 135, 0.12);
  transform: translateX(4px);
}

.pillar-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-top: 2px;
  color: var(--brand-blue);
}

.pillar-icon svg {
  width: 28px;
  height: 28px;
}

.pillar-item h4 {
  font-size: 15px;
  font-weight: 700;
  color: #1a2e4a;
  margin-bottom: 3px;
}

.pillar-item p {
  font-size: 13.5px;
  color: #6a7a8a;
  line-height: 1.5;
  margin: 0;
}

/* ---- Responsive ---- */
@media (max-width: 1024px) {
  .about-section {
    background-size: 55% auto;
  }

  .about-content {
    flex: 0 0 56%;
    max-width: 56%;
    margin-left: auto;
  }

  .about-heading {
    font-size: 36px;
  }
}

@media (max-width: 768px) {
  .about-section {
    padding: 50px 5% 60px;
    /* on tablet/mobile, blueprint becomes a faint full background */
    background-position: center top;
    background-size: 100% auto;
    min-height: unset;
  }

  /* Fade covers almost all on small screen so text stays readable */
  .about-section::after {
    background: linear-gradient(to bottom,
        #ffffff 0%,
        rgba(255, 255, 255, 0.92) 70%,
        rgba(255, 255, 255, 0.7) 100%);
  }

  .about-content {
    flex: 0 0 100%;
    max-width: 100%;
    margin-left: 0;
  }

  .about-heading {
    font-size: 30px;
  }
}

@media (max-width: 480px) {
  .about-section {
    padding: 40px 5% 50px;
    background-size: 140% auto;
    background-position: center 90%;
  }

  .about-heading {
    font-size: 26px;
  }

  .pillar-item {
    padding: 14px 15px;

  }
}

/* end about section */

/* ===========================
   Services Section – Scroll Hijack
   =========================== */

/* Tall wrapper creates scroll "budget" for the horizontal travel */
.services-wrapper {
  position: relative;
  /* JS sets height dynamically */
}

/* Sticky container that pins for the duration of horizontal scroll */
.services-section {
  position: sticky;
  top: 0;
  height: 100vh;
  overflow: hidden;
  background: #1A2E4A;
  /* exact brand color — clean match */
  /* subtle dot grid texture */
  background-image:
    radial-gradient(circle, rgba(255, 255, 255, 0.06) 1px, transparent 1px);
  background-size: 32px 32px;
}

.services-inner {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 16px;
  height: 100%;
  padding: 32px 0 16px;
}

/* ── Header row ───────────────────────── */
.services-head {
  flex-shrink: 0;
  text-align: center;
  padding: 0 5%;
}

.services-eyebrow {
  display: inline-block;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: #7eb0e8;
  background: rgba(126, 176, 232, 0.12);
  padding: 5px 16px;
  border-radius: 30px;
  margin-bottom: 10px;
}

.services-title {
  font-size: 36px;
  font-weight: 800;
  color: #ffffff;
  margin: 0 0 4px;
  line-height: 1.2;
}

.services-title-accent {
  color: #7eb0e8;
}

.services-scroll-hint {
  display: flex;
  align-items: center;
  gap: 100px;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.45);
  font-weight: 500;
  letter-spacing: 0.5px;
  animation: hintPulse 2s ease-in-out infinite;
}

@keyframes hintPulse {

  0%,
  100% {
    opacity: 0.5;
    transform: translateX(0);
  }

  50% {
    opacity: 1;
    transform: translateX(6px);
  }
}

/* ── Track ─────────────────────────────── */
.services-track-wrap {
  flex-shrink: 0;
  overflow: hidden;
  position: relative;
}

.services-track {
  display: flex;
  gap: 8px;
  height: clamp(300px, 46vh, 460px);
  will-change: transform;
  transition: transform 0.05s linear;
  padding-left: 40px;
  /* left gap for first card */
  padding-right: 0;
}

/* Right-side gap after last card — explicit 40px spacer (padding-right is ignored by JS calc) */
.svc-end-spacer {
  flex-shrink: 0;
  width: 40px;
  /* 40px right gap, mirrors the 40px padding-left */
  height: 100%;
  pointer-events: none;
}

/* ── Service Cards ──────────────────────── */
.svc-card {
  flex-shrink: 0;
  /* near-square: ~32% of viewport width, matching the 46vh height */
  width: clamp(280px, 32vw, 460px);
  height: 100%;
  /* inherits track height (near-square from parent) */
  border-radius: 12px;
  overflow: hidden;
  position: relative;
  border: 1px solid rgba(255, 255, 255, 0.10);
  transition: transform 0.35s ease, border-color 0.35s ease;
  cursor: pointer;
}

.svc-card:hover {
  transform: translateY(-6px);
  border-color: rgba(126, 176, 232, 0.55);
}

/* Image fills the full card */
.svc-img-wrap {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.svc-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.45s ease;
}

.svc-card:hover .svc-img-wrap img {
  transform: scale(1.08);
}

/* ── Always-visible name tag at bottom-left ── */
.svc-name-tag {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 36px 16px 14px;
  font-size: 16px;
  font-weight: 700;
  color: #ffffff;
  /* gradient just under the name for readability */
  background: linear-gradient(to top,
      rgba(10, 20, 45, 0.82) 0%,
      rgba(10, 20, 45, 0) 100%);
  z-index: 2;
  letter-spacing: 0.3px;
  text-shadow: 0 2px 6px rgba(0, 0, 0, 0.5);
  transition: opacity 0.3s ease;
}

/* Fade out name tag when the full hover overlay takes over */
.svc-card:hover .svc-name-tag {
  opacity: 0;
}

/* Overlay: hidden at bottom, slides up on hover */
.svc-body {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 20px 18px;
  /* dark gradient from bottom */
  background: linear-gradient(to top,
      rgba(10, 20, 45, 0.95) 0%,
      rgba(10, 20, 45, 0.70) 50%,
      rgba(10, 20, 45, 0) 100%);
  /* slide content up on hover */
  transform: translateY(60px);
  opacity: 0;
  transition: transform 0.38s cubic-bezier(0.25, 0.8, 0.25, 1),
    opacity 0.38s ease;
}

.svc-card:hover .svc-body {
  transform: translateY(0);
  opacity: 1;
}

.svc-num {
  display: block;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 2.5px;
  color: #7eb0e8;
  margin-bottom: 6px;
}

.svc-body h3 {
  font-size: 17px;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 6px;
  line-height: 1.3;
}

.svc-body p {
  font-size: 12.5px;
  color: rgba(255, 255, 255, 0.75);
  line-height: 1.55;
  margin: 0;
}

/* ── Progress bar ──────────────────────── */
.services-progress-bar {
  flex-shrink: 0;
  height: 3px;
  background: rgba(255, 255, 255, 0.10);
  border-radius: 3px;
  margin-top: 20px;
  overflow: hidden;
}

.services-progress-fill {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, #3a7ec9, #7eb0e8);
  border-radius: 3px;
  transition: width 0.08s linear;
}

/* ── Responsive: Services ≤ 1024px (tablet + mobile) ────── */
@media (max-width: 1024px) {

  .services-inner {
    justify-content: center;
  }

  .services-scroll-hint {
    gap: 10px;
  }

  .services-track {
    height: clamp(300px, 46vh, 460px);
  }

  /* Cards fill the track height */
  .svc-card {
    width: 260px;
  }

  /* Always show overlay on touch */
  .svc-name-tag {
    opacity: 0 !important;
  }

  .svc-body {
    transform: translateY(0) !important;
    opacity: 1 !important;
    background: linear-gradient(to top,
        rgba(10, 20, 45, 0.92) 0%,
        rgba(10, 20, 45, 0.55) 55%,
        rgba(10, 20, 45, 0) 100%);
  }

  .services-title {
    font-size: 30px;
  }
}

/* ── Small mobile ≤ 540px ───────────────────────────────── */
@media (max-width: 540px) {
  .services-track {
    height: 380px;
    padding-left: 16px;
    padding-right: 16px;
  }

  .svc-card {
    width: 230px;
  }

  .services-title {
    font-size: 24px;
  }
}

/* end service */


/* ===========================
   Our Projects Section
   =========================== */

.projects-section {
  padding: 40px 6% 100px;
  background: #f6f8fb;
  position: relative;
}

.projects-container {
  max-width: 1200px;
  margin: 0 auto;
}

/* Header */
.projects-header {
  text-align: center;
  margin-bottom: 48px;
}

.projects-title {
  font-size: 52px;
  font-weight: 800;
  color: #1A2E4A;
  line-height: 1.2;
  margin-bottom: 16px;
}

.projects-title-accent {
  color: var(--brand-blue);
  /* warm gold accent to match brand */
  position: relative;
}

.projects-title-accent::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 2px;
  width: 100%;
  height: 3px;
  background: #1a2e4a;
  border-radius: 2px;
  opacity: 0.3;
}

.projects-subtitle {
  font-size: 20px;
  color: #5a6a7a;
  max-width: 780px;
  margin: 0 auto;
  line-height: 1.8;
}

/* Filter Buttons */
.projects-filters {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin-bottom: 48px;
  flex-wrap: wrap;
}

.filter-btn {
  padding: 10px 26px;
  border-radius: 30px;
  border: 1.5px solid #d0d8e4;
  background: #ffffff;
  color: #5a6a7a;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.28s ease;
  letter-spacing: 0.3px;
}

.filter-btn:hover {
  border-color: #1A2E4A;
  color: #1A2E4A;
  background: rgba(26, 46, 74, 0.05);
}

.filter-btn.active {
  background: #1A2E4A;
  color: #ffffff;
  border-color: #1A2E4A;
  box-shadow: 0 4px 16px rgba(26, 46, 74, 0.25);
}

/* Cards Grid */
.projects-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 24px;
}

/* Individual Card */
.project-card {
  width: calc(33.333% - 16px);
  max-width: 380px;
  background: #ffffff;
  border-radius: 16px;
  overflow: hidden;
  border: 1.5px solid #e8edf4;
  box-shadow: 0 2px 10px rgba(26, 46, 74, 0.06);
  transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
  cursor: pointer;
}

.project-card:hover {
  transform: translateY(-6px) scale(1.015);
  box-shadow: 0 12px 36px rgba(26, 46, 74, 0.14);
  border-color: #1A2E4A;
}

/* Card Image */
.project-card-img-wrap {
  position: relative;
  width: 100%;
  height: 200px;
  overflow: hidden;
}

.project-card-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.4s ease;
}

.project-card:hover .project-card-img {
  transform: scale(1.06);
}

/* Overlay with badge */
.project-card-overlay {
  position: absolute;
  top: 12px;
  left: 12px;
}

.project-card-badge {
  display: inline-block;
  padding: 4px 12px;
  border-radius: 20px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  background: #1A2E4A;
  color: #ffffff;
}

.project-card-badge.ongoing {
  background: #e67e22;
}

.project-card-badge.upcoming {
  background: #27ae60;
}

/* Card Body */
.project-card-body {
  padding: 18px 18px 20px;
}

.project-card-name {
  font-size: 15.5px;
  font-weight: 700;
  color: #1A2E4A;
  margin-bottom: 8px;
  line-height: 1.3;
}

.project-card-location {
  display: flex;
  align-items: center;
  gap: 5px;
  font-size: 13px;
  color: #7a8a9a;
  margin-bottom: 14px;
  font-weight: 500;
}

.loc-icon {
  width: 14px;
  height: 14px;
  color: #c97c3a;
  flex-shrink: 0;
}

/* Details */
.project-card-details {
  display: flex;
  flex-direction: column;
  gap: 6px;
  border-top: 1px solid #eef1f5;
  padding-top: 12px;
}

.detail-row {
  display: flex;
  align-items: center;
  gap: 7px;
  font-size: 12.5px;
}

.detail-icon {
  color: #c97c3a;
  font-size: 10px;
  flex-shrink: 0;
}

.detail-label {
  color: #5a6a7a;
  font-weight: 500;
}

.detail-value {
  color: #1A2E4A;
  font-weight: 700;
  margin-left: auto;
}

/* Hidden card (for filter) */
.project-card.hidden {
  display: none;
}

/* ── Responsive: Projects Section ────────────────────────── */

/* Large tablet (landscape iPad, small laptop) */
@media (max-width: 1100px) {
  .projects-grid {
    gap: 20px;
  }

  .project-card {
    width: calc(50% - 10px);
  }

  .projects-title {
    font-size: 44px;
  }

  .projects-subtitle {
    font-size: 16.5px;
  }
}

/* Tablet portrait */
@media (max-width: 900px) {
  .projects-section {
    padding: 36px 5% 80px;
  }

  .projects-header {
    margin-bottom: 36px;
  }

  .projects-title {
    font-size: 38px;
  }

  .projects-subtitle {
    font-size: 15.5px;
    max-width: 100%;
  }

  .projects-filters {
    gap: 10px;
    margin-bottom: 36px;
  }

  .filter-btn {
    padding: 9px 20px;
    font-size: 13.5px;
  }

  .projects-grid {
    gap: 18px;
  }

  .project-card {
    width: calc(50% - 9px);
  }

  .project-card-img-wrap {
    height: 190px;
  }

  .project-card-name {
    font-size: 15px;
  }
}

/* Large phone / small tablet (landscape) */
@media (max-width: 768px) {
  .projects-section {
    padding: 30px 4% 70px;
  }

  .projects-title {
    font-size: 32px;
  }

  .projects-subtitle {
    font-size: 15px;
    line-height: 1.65;
  }

  .projects-filters {
    gap: 8px;
    margin-bottom: 28px;
  }

  .filter-btn {
    padding: 8px 18px;
    font-size: 13px;
  }

  .projects-grid {
    gap: 16px;
  }

  .project-card {
    width: calc(50% - 8px);
  }

  .project-card-img-wrap {
    height: 175px;
  }

  .project-card-body {
    padding: 14px 14px 16px;
  }

  .project-card-name {
    font-size: 14px;
  }

  .project-card-location {
    font-size: 12px;
    margin-bottom: 10px;
  }

  .detail-row {
    font-size: 12px;
  }
}

/* Mobile phones */
@media (max-width: 540px) {
  .projects-section {
    padding: 28px 4% 60px;
  }

  .projects-title {
    font-size: 26px;
    line-height: 1.3;
  }

  .projects-subtitle {
    font-size: 14px;
    line-height: 1.6;
  }

  .projects-header {
    margin-bottom: 28px;
  }

  .projects-filters {
    flex-wrap: wrap;
    justify-content: center;
    gap: 8px;
    margin-bottom: 24px;
  }

  .filter-btn {
    padding: 8px 16px;
    font-size: 12.5px;
  }

  /* Single column on phone */
  .projects-grid {
    gap: 16px;
  }

  .project-card {
    width: 100%;
    max-width: 100%;
  }

  .project-card-img-wrap {
    height: 210px;
    /* taller image on single-col for visual impact */
  }

  .project-card-body {
    padding: 14px 14px 16px;
  }

  .project-card-name {
    font-size: 15px;
  }

  .project-card-location {
    font-size: 12.5px;
  }

  .detail-row {
    font-size: 12.5px;
  }
}

/* Small phones (iPhone SE, Galaxy A-series) */
@media (max-width: 400px) {
  .projects-title {
    font-size: 22px;
  }

  .projects-subtitle {
    font-size: 13.5px;
  }

  .filter-btn {
    padding: 7px 14px;
    font-size: 12px;
  }

  .project-card-img-wrap {
    height: 190px;
  }

  .project-card-body {
    padding: 12px 12px 14px;
  }

  .project-card-name {
    font-size: 14px;
  }

  .detail-row {
    font-size: 11.5px;
  }
}

/* end projects section */

/* start contact */

/* start contact */
.contact-section {
  background: radial-gradient(circle at top, #ffffff 0%, #ffffff 100%);
  color: var(--color-p1);
  padding: 80px 20px;
  font-family: var(--font-mr);
}

.contact-container {
  max-width: 1100px;
  margin: 0 auto;
}

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

.contact-title {
  font-size: 52px;
  font-weight: 800;
  color: #1A2E4A;
  line-height: 1.2;
  margin-bottom: 16px;
}

.contact-title-accent{
   color: var(--brand-blue);
  /* warm gold accent to match brand */
  position: relative;
}

.contact-subtitle{
  font-size: 20px;
  color: #5a6a7a;
  max-width: 780px;
  margin: 0 auto;
  line-height: 1.8;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
}

/* Left info */
.contact-info {
  display: flex;
  flex-direction: column;
  gap: 30px;
}

.info-item {
  display: flex;
  align-items: flex-start;
  gap: 15px;
}

.info-item .icon {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--brand-blue);
  color: var(--brand-blue);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  flex-shrink: 0;
}

.info-item h4 {
  color: var(--brand-blue);
  /* brand highlight */
  margin-bottom: 6px;
}

.info-item p {
  color: var(--color-b);
  line-height: 1.5;
}

/* Right form */
.contact-form h3 {
  font-size: 28px;
  margin-bottom: 20px;
  color: var(--color-p1);
}

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

.contact-form input,
.contact-form textarea {
  background: transparent;
  border: none;
  border-bottom: 1px solid #3a4a63;
  padding: 10px 5px;
  color: var(--color-p1);
  font-size: 16px;
  outline: none;
}

.contact-form input::placeholder,
.contact-form textarea::placeholder {
  color: #000000;
}

.contact-form button {
  width: 140px;
  padding: 12px 0;
  background: var(--brand-blue);
  border: none;
  border-radius: 8px;
  color: #fff;
  font-size: 16px;
  cursor: pointer;
  transition: 0.3s ease;
}

.contact-form button:hover {
  background: #0f2f66;
  /* darker brand blue */
}

/* Responsive */
@media (max-width: 900px) {
  .contact-grid {
    grid-template-columns: 1fr;
  }
}

/* end contact */




/* end contact */


/* Footer */
.site-footer {
  width: 100%;
  background: var(--brand-blue);
  color: #cbd5e1;
  padding: 60px 20px 20px;
  position: relative;
}

/* Optional world map background effect */
.site-footer::before {
  content: "";
  position: absolute;
  inset: 0;
  background: url("world-map.png") center/cover no-repeat;
  opacity: 0.08;
  pointer-events: none;
}

.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 40px;
  position: relative;
  z-index: 1;
}

/* Brand */
.footer-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 32px;
  font-weight: 800;
  color: var(--color-b3);
  margin-bottom: 15px;
}

.footer-col p {
  line-height: 1.6;
  margin-bottom: 15px;
}

/* Social icons */
.socials {
  display: flex;
  gap: 16px;
}

.socials a {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  transition: all 0.35s cubic-bezier(0.25, 0.8, 0.25, 1);
  position: relative;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.25), inset 0 2px 4px rgba(255, 255, 255, 0.2);
}

.socials a:hover {
  transform: translateY(-5px) scale(1.08);
}

/* Instagram */
.socials a.btn-instagram {
  background: radial-gradient(circle at 30% 107%, #fdf497 0%, #fdf497 5%, #fd5949 45%, #d6249f 60%, #285AEB 90%);
}
.socials a.btn-instagram:hover {
  box-shadow: 0 12px 28px rgba(214, 36, 159, 0.55), inset 0 2px 4px rgba(255, 255, 255, 0.3);
}

/* Gmail */
.socials a.btn-gmail {
  background: #ffffff;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.15); /* Slightly softer default shadow for white button */
}
.socials a.btn-gmail:hover {
  box-shadow: 0 12px 28px rgba(234, 67, 53, 0.45);
}

/* Facebook */
.socials a.btn-facebook {
  background: #1877F2;
}
.socials a.btn-facebook:hover {
  box-shadow: 0 12px 28px rgba(24, 119, 242, 0.55), inset 0 2px 4px rgba(255, 255, 255, 0.3);
}

/* Columns */
.footer-col h3 {
  color: #fff;
  margin-bottom: 15px;
  font-size: 20px;
}

.footer-col ul {
  list-style: none;
  padding: 0;
}

.footer-col ul li {
  margin-bottom: 10px;
}

.footer-col ul li a {
  text-decoration: none;
  color: #cbd5e1;
  transition: 0.3s;
}

/* Bottom bar */
.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  margin-top: 40px;
  padding-top: 15px;
  text-align: center;
  font-size: 14px;
  color: #94a3b8;
}

/* Responsive */
@media (max-width: 900px) {
  .footer-inner {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .socials {
    justify-content: center;
  }
}

/* ============================================================
   GLOBAL RESPONSIVE SYSTEM
   ============================================================ */

/* ── Hamburger Button ──────────────────────────────── */
.hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 42px;
  height: 42px;
  background: none;
  border: none;
  cursor: pointer;
  z-index: 201;
  padding: 4px;
  border-radius: 8px;
  transition: background 0.2s ease;
}

.hamburger:hover {
  background: rgba(19, 62, 135, 0.08);
}

.ham-bar {
  display: block;
  width: 24px;
  height: 2.5px;
  background: var(--brand-blue);
  border-radius: 3px;
  transition: transform 0.35s ease, opacity 0.25s ease, width 0.25s ease;
  transform-origin: center;
}

/* Active (open) state */
.hamburger.is-open .ham-bar:nth-child(1) {
  transform: translateY(7.5px) rotate(45deg);
}

.hamburger.is-open .ham-bar:nth-child(2) {
  opacity: 0;
  width: 0;
}

.hamburger.is-open .ham-bar:nth-child(3) {
  transform: translateY(-7.5px) rotate(-45deg);
}

/* Mobile CTA inside nav — hidden on desktop */
.nav-cta-mobile {
  display: none;
}

/* Overlay backdrop */
.nav-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(10, 20, 45, 0.45);
  backdrop-filter: blur(3px);
  z-index: 198;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.nav-overlay.is-visible {
  opacity: 1;
}

/* ── TABLET (768px – 1024px) ─────────────────────── */
@media (max-width: 1024px) {

  /* Navbar */
  .navbar {
    width: 100%;
    padding: 0 24px;
    margin: 12px 0;
  }

  .nav-links {
    gap: 6px;
    padding: 10px 20px;
  }

  .nav-btn {
    font-size: 14px;
    padding: 7px 9px;
  }

  .contact-btn a {
    padding: 12px 22px;
    font-size: 14px;
  }

  /* Hero */
  .hero-main {
    padding: 40px 5% 50px;
    min-height: auto;
    gap: 30px;
  }

  .hero-left h1 {
    font-size: 36px;
  }

  .hero-left p {
    font-size: 15px;
  }

  .stat-num {
    font-size: 24px;
  }

  .hero-right img {
    max-width: 100%;
  }

  /* About */
  .about-section {
    background-size: 45% auto;
  }

  .about-content {
    flex: 0 0 58%;
    max-width: 58%;
  }

  /* Contact */
  .contact-grid {
    gap: 40px;
  }

  /* Footer */
  .footer-inner {
    grid-template-columns: 1.2fr 1fr 1fr;
    gap: 30px;
  }
}

/* ── MOBILE (≤ 768px) ────────────────────────────── */
@media (max-width: 768px) {

  /* === Navbar – Floating Card Style (mobile only) === */
  .navbar {
    position: fixed;
    top: 10px;
    left: 12px;
    right: 12px;
    width: auto;
    height: 60px;
    padding: 0 18px;
    margin: 0;
    background: #ffffff;
    border-radius: 18px;
    box-shadow: 0 4px 20px rgba(10, 20, 45, 0.12),
      0 1px 4px rgba(10, 20, 45, 0.06);
    z-index: 200;
  }

  /* Push page content below the fixed floating bar */
  body {
    padding-top: 82px;
  }

  /* Show hamburger, hide desktop CTA */
  .hamburger {
    display: flex;
  }

  .contact-btn {
    display: none;
  }

  /* Mobile slide-in nav drawer */
  .nav-links {
    position: fixed;
    top: 0;
    right: -100%;
    width: 75%;
    max-width: 300px;
    height: 100vh;
    background: #ffffff;
    flex-direction: column;
    align-items: flex-start;
    justify-content: flex-start;
    gap: 4px;
    padding: 80px 24px 40px;
    border-radius: 0;
    box-shadow: -6px 0 30px rgba(10, 20, 45, 0.15);
    z-index: 200;
    transition: right 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  }

  .nav-links.is-open {
    right: 0;
  }

  /* Show backdrop when nav is open */
  .nav-overlay {
    display: block;
  }

  .nav-btn {
    width: 100%;
    font-size: 16px;
    font-weight: 600;
    color: #1a2e4a;
    padding: 13px 6px;
    border-bottom: 1px solid #eef1f6;
  }

  .nav-btn:hover {
    color: var(--brand-blue);
    background: rgba(19, 62, 135, 0.04);
    border-radius: 8px;
  }

  /* Show mobile CTA inside drawer */
  .nav-cta-mobile {
    display: inline-block;
    margin-top: 20px;
    width: 100%;
    text-align: center;
    background: var(--brand-blue);
    color: #ffffff;
    padding: 14px 20px;
    border-radius: 50px;
    font-weight: 600;
    font-size: 15px;
    text-decoration: none;
    box-shadow: 0 4px 14px rgba(19, 62, 135, 0.3);
  }

  /* Logo scaling */
  .logo img {
    height: 46px;
  }

  .brand-name {
    font-size: 20px;
  }

  .brand-sub {
    font-size: 10px;
    letter-spacing: 1px;
  }

  /* === Hero Section === */
  .hero-main {
    flex-direction: column;
    /* content first, image at bottom */
    padding: 30px 5% 40px;
    min-height: auto;
    gap: 24px;
    text-align: center;
  }

  .hero-left {
    max-width: 100%;
    text-align: center;
  }

  .hero-left h1 {
    font-size: 28px;
    margin-bottom: 14px;
  }

  .hero-left p {
    font-size: 15px;
    margin-bottom: 22px;
    max-width: 100%;
  }

  .hero-buttons {
    flex-direction: column;
    gap: 12px;
    margin-bottom: 32px;
  }

  .btn-primary,
  .btn-secondary {
    width: 100%;
    text-align: center;
    padding: 14px 20px;
    font-size: 15px;
  }

  .hero-stats-row {
    justify-content: center;
    gap: 24px;
    flex-wrap: wrap;
  }

  .stat-num {
    font-size: 26px;
  }

  .stat-label {
    font-size: 11px;
  }

  .hero-right {
    max-width: 100%;
    width: 100%;
    justify-content: center;
  }

  .hero-right img {
    max-width: 85%;
    filter: drop-shadow(0 10px 24px rgba(26, 46, 74, 0.12));
  }

  /* === About Section === */
  .about-section {
    background-image: none;
    padding: 50px 5% 50px;
    min-height: unset;
  }

  .about-section::after {
    display: none;
  }

  .about-container {
    flex-direction: column;
  }

  .about-content {
    flex: 0 0 100%;
    max-width: 100%;
    margin-left: 0;
  }

  .about-heading {
    font-size: 28px;
  }

  .about-para {
    font-size: 15px;
  }

  .pillar-item {
    padding: 14px 16px;
  }

  /* Services: handled by @media (max-width: 1024px) block above */

  /* === Projects Section === */
  .projects-title {
    font-size: 28px;
  }

  .projects-subtitle {
    font-size: 14px;
  }

  .projects-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .project-card-img-wrap {
    height: 200px;
  }

  /* === Contact Section === */
  .contact-section {
    padding: 50px 5%;
  }

  .contact-header h2 {
    font-size: 28px;
  }

  .contact-header p {
    font-size: 14px;
  }

  .contact-grid {
    grid-template-columns: 1fr;
    gap: 36px;
  }

  .contact-form button {
    width: 100%;
  }

  /* === Footer === */
  .footer-inner {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 30px;
  }

  .socials {
    justify-content: center;
  }

  .footer-logo {
    justify-content: center;
    font-size: 26px;
  }
}

/* ── SMALL MOBILE (≤ 480px) ─────────────────────── */
@media (max-width: 480px) {
  .hero-left h1 {
    font-size: 24px;
  }

  .hero-right img {
    max-width: 95%;
  }

  .about-heading {
    font-size: 24px;
  }

  .contact-header h2 {
    font-size: 24px;
  }

  .projects-title {
    font-size: 24px;
  }

  .services-title {
    font-size: 24px;
  }

  .svc-card {
    width: 210px;
    height: 255px;
  }

  .nav-links {
    width: 85%;
  }

  .hero-buttons {
    gap: 10px;
  }

  .stat-num {
    font-size: 22px;
  }
}

/* ============================================================
   Floating Action Buttons (FABs)
   ============================================================ */

/* Container — stacks buttons vertically in the bottom-right */
.fab-group {
  position: fixed;
  bottom: 32px;
  right: 28px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
  z-index: 9999;
}

/* ── Shared FAB base styles ── */
.fab {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 54px;
  height: 54px;
  border-radius: 14px;
  /* Rounded-square shape */
  border: none;
  cursor: pointer;
  text-decoration: none;
  color: #ffffff;
  box-shadow:
    0 4px 14px rgba(0, 0, 0, 0.22),
    0 2px 6px rgba(0, 0, 0, 0.14);
  transition:
    transform 0.28s cubic-bezier(0.34, 1.56, 0.64, 1),
    box-shadow 0.28s ease,
    filter 0.28s ease;
  /* Entry animation */
  animation: fabEntry 0.55s cubic-bezier(0.34, 1.56, 0.64, 1) both;
}

@keyframes fabEntry {
  from {
    opacity: 0;
    transform: scale(0.5) translateY(20px);
  }

  to {
    opacity: 1;
    transform: scale(1) translateY(0);
  }
}

.fab:hover {
  transform: translateY(-4px) scale(1.08);
  box-shadow:
    0 10px 28px rgba(0, 0, 0, 0.28),
    0 4px 10px rgba(0, 0, 0, 0.18);
  filter: brightness(1.08);
}

.fab:active {
  transform: scale(0.95);
  transition-duration: 0.1s;
}

/* SVG icon */
.fab-icon {
  width: 26px;
  height: 26px;
  flex-shrink: 0;
  display: block;
}

/* ── Tooltip label (appears on hover, desktop only) ── */
.fab-label {
  position: absolute;
  right: calc(100% + 12px);
  top: 50%;
  transform: translateY(-50%) translateX(6px);
  white-space: nowrap;
  background: rgba(15, 25, 45, 0.88);
  color: #ffffff;
  font-size: 12.5px;
  font-weight: 600;
  letter-spacing: 0.3px;
  padding: 5px 10px;
  border-radius: 8px;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.22s ease, transform 0.22s ease;
  backdrop-filter: blur(6px);
}

.fab-label::after {
  content: '';
  position: absolute;
  left: 100%;
  top: 50%;
  transform: translateY(-50%);
  border: 5px solid transparent;
  border-left-color: rgba(15, 25, 45, 0.88);
}

.fab:hover .fab-label {
  opacity: 1;
  transform: translateY(-50%) translateX(0);
}

/* ── WhatsApp FAB ── */
.fab-whatsapp {
  background: #25D366;
  animation-delay: 0.1s;
}

.fab-whatsapp:hover {
  background: #1ebe5d;
}

/* ── Scroll-to-Top FAB ── */
.fab-scroll-top {
  background: var(--brand-blue);
  /* Rich amber-yellow */
  color: var(--color-p1);
  /* Dark icon for contrast */
  animation-delay: 0.22s;
  /* Hidden until user scrolls down */
  opacity: 0;
  pointer-events: none;
  transform: scale(0.7) translateY(10px);
  transition:
    opacity 0.35s ease,
    transform 0.35s cubic-bezier(0.34, 1.56, 0.64, 1),
    box-shadow 0.28s ease,
    filter 0.28s ease;
}

.fab-scroll-top.is-visible {
  opacity: 1;
  pointer-events: auto;
  transform: scale(1) translateY(0);
}

.fab-scroll-top:hover {
  background: --var(--brand-blue);
  transform: translateY(-4px) scale(1.08);
}

/* ── Mobile adjustments ── */
@media (max-width: 480px) {
  .fab-group {
    bottom: 20px;
    right: 16px;
    gap: 12px;
  }

  .fab {
    width: 48px;
    height: 48px;
    border-radius: 12px;
  }

  .fab-icon {
    width: 22px;
    height: 22px;
  }

  /* Hide tooltip on touch devices */
  .fab-label {
    display: none;
  }
}