/* =============================================
   SOPRO PROP — Main Stylesheet
   ============================================= */

/* ---------- Design Tokens ---------- */
:root {
  --navy:        #1a3a6b;
  --navy-dark:   #0f2440;
  --navy-light:  #eef2f9;
  --teal:        #2a8a8a;
  --teal-dark:   #1d6b6b;
  --teal-light:  #e6f4f4;
  --white:       #ffffff;
  --bg-light:    #f4f7fb;
  --text-dark:   #1a2433;
  --text-mid:    #4a5568;
  --text-light:  #718096;
  --border:      #e2e8f0;
  --shadow-sm:   0 1px 4px rgba(0,0,0,0.07);
  --shadow-md:   0 4px 20px rgba(0,0,0,0.09);
  --shadow-lg:   0 12px 40px rgba(0,0,0,0.12);
  --radius:      12px;
  --radius-lg:   20px;
  --transition:  0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ---------- Reset & Base ---------- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: 'Inter', 'Segoe UI', sans-serif;
  color: var(--text-dark);
  background: var(--white);
  line-height: 1.7;
  overflow-x: hidden;
}

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

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

ul { list-style: none; }

/* ---------- Typography ---------- */
h1, h2, h3, h4 {
  font-family: 'Poppins', sans-serif;
  line-height: 1.25;
  color: var(--text-dark);
}

h1 { font-size: clamp(2.2rem, 5vw, 3.5rem); font-weight: 800; }
h2 { font-size: clamp(1.75rem, 3.5vw, 2.5rem); font-weight: 700; }
h3 { font-size: 1.2rem; font-weight: 600; }
h4 { font-size: 0.95rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.06em; }

p { color: var(--text-mid); margin-bottom: 1rem; }
p:last-child { margin-bottom: 0; }

/* ---------- Utility ---------- */
.text-teal  { color: var(--teal); }
.text-navy  { color: var(--navy); }
.bg-light   { background-color: var(--bg-light); }

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.section {
  padding: 96px 0;
}

.section-header {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 64px;
}

.section-header h2 { margin-bottom: 16px; }
.section-header p  { font-size: 1.05rem; }

.section-label {
  display: inline-block;
  font-family: 'Poppins', sans-serif;
  font-size: 0.78rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--teal);
  background: var(--teal-light);
  border: 1px solid rgba(42,138,138,0.2);
  padding: 4px 14px;
  border-radius: 100px;
  margin-bottom: 16px;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: 'Poppins', sans-serif;
  font-size: 0.9rem;
  font-weight: 600;
  padding: 11px 26px;
  border-radius: 8px;
  border: 2px solid transparent;
  cursor: pointer;
  transition: all var(--transition);
  white-space: nowrap;
  text-decoration: none;
}

.btn-lg {
  font-size: 1rem;
  padding: 14px 32px;
  border-radius: 10px;
}

.btn-block {
  width: 100%;
  font-size: 1rem;
  padding: 15px 32px;
}

.btn-primary {
  background: var(--teal);
  color: var(--white);
  border-color: var(--teal);
}
.btn-primary:hover {
  background: var(--teal-dark);
  border-color: var(--teal-dark);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(42,138,138,0.35);
}

.btn-ghost {
  background: var(--white);
  color: var(--navy);
  border-color: var(--navy);
}
.btn-ghost:hover {
  background: var(--navy);
  color: var(--white);
  border-color: var(--navy);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(26,58,107,0.25);
}

.btn-outline {
  background: transparent;
  color: var(--navy);
  border-color: var(--navy);
}
.btn-outline:hover {
  background: var(--navy);
  color: var(--white);
}


/* =============================================
   NAVIGATION
   ============================================= */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 0;
  transition: background var(--transition), box-shadow var(--transition), padding var(--transition);
}

.navbar.scrolled {
  background: var(--white);
  box-shadow: 0 2px 20px rgba(0,0,0,0.08);
}

.nav-inner {
  display: flex;
  align-items: center;
  gap: 32px;
  height: 72px;
}

.nav-logo img {
  height: 44px;
  width: auto;
  transition: opacity var(--transition);
}
.nav-logo:hover img { opacity: 0.85; }

.nav-links {
  display: flex;
  gap: 4px;
  margin-left: auto;
}

.nav-link {
  font-family: 'Poppins', sans-serif;
  font-size: 0.9rem;
  font-weight: 500;
  padding: 8px 14px;
  border-radius: 6px;
  color: var(--text-dark);
  transition: all var(--transition);
}

.nav-link:hover,
.nav-link.active {
  background: var(--teal-light);
  color: var(--teal-dark);
}

.nav-cta {
  background: var(--teal);
  color: var(--white);
  border: 2px solid var(--teal);
  font-family: 'Poppins', sans-serif;
  font-size: 0.88rem;
  font-weight: 600;
  padding: 9px 22px;
  border-radius: 8px;
  transition: all var(--transition);
  white-space: nowrap;
}
.nav-cta:hover {
  background: var(--teal-dark);
  border-color: var(--teal-dark);
  transform: translateY(-1px);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
  margin-left: auto;
}

.bar {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text-dark);
  border-radius: 2px;
  transition: all var(--transition);
}

.nav-toggle.open .bar:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.open .bar:nth-child(2) { opacity: 0; transform: scaleX(0); }
.nav-toggle.open .bar:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.mobile-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.4);
  z-index: 999;
  backdrop-filter: blur(2px);
}
.mobile-overlay.visible { display: block; }


/* =============================================
   HERO
   ============================================= */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  background: url('images/hero-bg.jpg?v=2') center center / cover no-repeat;
  padding-top: 72px;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    110deg,
    rgba(247, 249, 252, 0.97) 0%,
    rgba(247, 249, 252, 0.94) 38%,
    rgba(238, 246, 255, 0.78) 58%,
    rgba(26, 58, 107, 0.18) 100%
  );
  z-index: 1;
}

.hero-container {
  position: relative;
  z-index: 2;
  padding-top: 48px;
  padding-bottom: 80px;
}

.hero-content {
  max-width: 600px;
}

.hero-badge {
  display: inline-block;
  font-family: 'Poppins', sans-serif;
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--teal-dark);
  background: var(--teal-light);
  border: 1px solid rgba(42,138,138,0.25);
  padding: 5px 16px;
  border-radius: 100px;
  margin-bottom: 20px;
}

.hero-heading {
  color: var(--text-dark);
  margin-bottom: 20px;
  line-height: 1.18;
}

.hero-desc {
  font-size: 1.1rem;
  color: var(--text-mid);
  margin-bottom: 36px;
  max-width: 520px;
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 48px;
}

.hero-stats {
  display: flex;
  align-items: center;
  gap: 24px;
  padding: 20px 28px;
  background: rgba(255,255,255,0.85);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255,255,255,0.9);
  border-radius: var(--radius);
  box-shadow: var(--shadow-md);
  width: fit-content;
}

.stat-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
}

.stat-item strong {
  font-family: 'Poppins', sans-serif;
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--navy);
  line-height: 1;
}

.stat-item span {
  font-size: 0.75rem;
  color: var(--text-light);
  font-weight: 500;
  text-align: center;
}

.stat-sep {
  width: 1px;
  height: 36px;
  background: var(--border);
}

.hero-scroll {
  position: absolute;
  bottom: 36px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  color: var(--navy);
  opacity: 0.6;
  transition: opacity var(--transition);
  animation: bounce 2.4s ease-in-out infinite;
}
.hero-scroll svg { width: 28px; height: 28px; }
.hero-scroll:hover { opacity: 1; }

@keyframes bounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50%       { transform: translateX(-50%) translateY(8px); }
}


/* =============================================
   ABOUT
   ============================================= */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.about-visual {
  position: relative;
}

.about-visual img {
  width: 100%;
  height: 480px;
  object-fit: cover;
  object-position: center;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
}

.about-float-badge {
  position: absolute;
  bottom: -24px;
  right: -24px;
  background: var(--white);
  border-radius: var(--radius);
  padding: 20px 28px;
  box-shadow: var(--shadow-lg);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  border: 1px solid var(--border);
  min-width: 130px;
}

.float-num {
  font-family: 'Poppins', sans-serif;
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--navy);
  line-height: 1;
}

.float-label {
  font-size: 0.78rem;
  color: var(--text-light);
  font-weight: 500;
  text-align: center;
  line-height: 1.4;
}

.about-body .section-label { margin-bottom: 12px; }

.about-body h2 {
  margin-bottom: 24px;
}

.about-body p {
  font-size: 1.0rem;
  margin-bottom: 16px;
}

.about-quote {
  margin: 28px 0;
  padding: 24px 28px;
  background: var(--navy-light);
  border-left: 4px solid var(--navy);
  border-radius: 0 var(--radius) var(--radius) 0;
  position: relative;
}

.quote-mark {
  width: 28px;
  height: 28px;
  color: var(--navy);
  opacity: 0.25;
  position: absolute;
  top: 20px;
  right: 20px;
}

.about-quote p {
  font-family: 'Poppins', sans-serif;
  font-size: 1.15rem;
  font-weight: 600;
  font-style: italic;
  color: var(--navy);
  margin-bottom: 8px;
}

.about-quote cite {
  font-size: 0.85rem;
  color: var(--text-light);
  font-style: normal;
}

.about-checks {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: 8px;
}

.about-checks li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text-dark);
}

.check-icon {
  width: 18px;
  height: 18px;
  color: var(--teal);
  flex-shrink: 0;
}


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

.service-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border);
  transition: all var(--transition);
  cursor: default;
}

.service-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(42,138,138,0.25);
}

.service-icon-wrap {
  width: 60px;
  height: 60px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  transition: transform var(--transition);
}

.service-card:hover .service-icon-wrap {
  transform: scale(1.08);
}

.icon-teal {
  background: var(--teal-light);
  color: var(--teal);
}

.icon-navy {
  background: var(--navy-light);
  color: var(--navy);
}

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

.service-card h3 {
  margin-bottom: 10px;
  color: var(--text-dark);
}

.service-card p {
  font-size: 0.93rem;
  line-height: 1.65;
  margin: 0;
}


/* =============================================
   WHY CHOOSE US
   ============================================= */
.why-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.why-card {
  padding: 32px 28px;
  border-radius: var(--radius-lg);
  background: var(--white);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition);
}

.why-card:hover {
  border-color: var(--teal);
  box-shadow: 0 0 0 1px var(--teal), var(--shadow-md);
  transform: translateY(-3px);
}

.why-icon {
  width: 52px;
  height: 52px;
  background: linear-gradient(135deg, var(--teal-light) 0%, var(--navy-light) 100%);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
  color: var(--navy);
  transition: background var(--transition);
}

.why-card:hover .why-icon {
  background: linear-gradient(135deg, var(--teal-light) 0%, rgba(42,138,138,0.2) 100%);
}

.why-icon svg {
  width: 22px;
  height: 22px;
}

.why-card h3 {
  font-size: 1.05rem;
  margin-bottom: 8px;
}

.why-card p {
  font-size: 0.92rem;
  margin: 0;
  line-height: 1.65;
}


/* =============================================
   CONTACT
   ============================================= */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 48px;
  align-items: start;
}

.contact-details {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 40px 32px;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--border);
}

.contact-details h3 {
  font-size: 1.3rem;
  margin-bottom: 8px;
  color: var(--navy);
}

.contact-intro {
  font-size: 0.92rem;
  margin-bottom: 28px;
  color: var(--text-light);
}

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 16px 0;
  border-bottom: 1px solid var(--border);
}

.contact-item:last-of-type { border-bottom: none; }

.contact-icon-wrap {
  width: 42px;
  height: 42px;
  background: var(--teal-light);
  color: var(--teal);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.contact-icon-wrap svg { width: 18px; height: 18px; }

.contact-item-body {
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.contact-item-body strong {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-light);
  font-weight: 600;
}

.contact-item-body a,
.contact-item-body span {
  font-size: 0.95rem;
  color: var(--text-dark);
  font-weight: 500;
  line-height: 1.5;
}

.contact-item-body a:hover { color: var(--teal); }

.contact-director {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-top: 24px;
  padding: 16px 20px;
  background: var(--navy-light);
  border-radius: var(--radius);
}

.contact-director img {
  height: 40px;
  width: auto;
}

.contact-director div {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.contact-director strong {
  font-size: 0.92rem;
  color: var(--navy);
}

.contact-director span {
  font-size: 0.8rem;
  color: var(--text-light);
}

/* Form */
.contact-form {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 40px 36px;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--border);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 7px;
  margin-bottom: 20px;
}

.form-group:last-of-type { margin-bottom: 24px; }

label {
  font-family: 'Poppins', sans-serif;
  font-size: 0.84rem;
  font-weight: 600;
  color: var(--text-dark);
}

.req { color: var(--teal); }

input,
select,
textarea {
  font-family: 'Inter', sans-serif;
  font-size: 0.95rem;
  color: var(--text-dark);
  background: var(--bg-light);
  border: 1.5px solid var(--border);
  border-radius: 8px;
  padding: 12px 16px;
  transition: all var(--transition);
  width: 100%;
  outline: none;
  -webkit-appearance: none;
  appearance: none;
}

input::placeholder,
textarea::placeholder {
  color: var(--text-light);
  font-size: 0.92rem;
}

input:focus,
select:focus,
textarea:focus {
  border-color: var(--teal);
  background: var(--white);
  box-shadow: 0 0 0 3px rgba(42,138,138,0.12);
}

select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23718096' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  background-size: 16px;
  padding-right: 40px;
  cursor: pointer;
}

textarea {
  resize: vertical;
  min-height: 120px;
}

.form-note {
  margin-top: 12px;
  font-size: 0.82rem;
  color: var(--text-light);
  text-align: center;
}

/* ---- Form status banner (success / error) ---- */
.form-status {
  display: none;
  margin-top: 20px;
  padding: 18px 22px;
  border-radius: 12px;
  border: 1.5px solid transparent;
  align-items: flex-start;
  gap: 14px;
  font-size: 0.93rem;
  line-height: 1.55;
  animation: status-in 0.35s ease-out;
}

.form-status.visible { display: flex; }

.form-status .status-icon {
  width: 22px;
  height: 22px;
  flex-shrink: 0;
  margin-top: 2px;
}

.form-status .status-text { flex: 1; }

.form-status strong {
  display: block;
  font-family: 'Poppins', sans-serif;
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 4px;
}

.form-status p {
  margin: 0;
  font-size: 0.9rem;
}

.form-status p a {
  color: inherit;
  text-decoration: underline;
  font-weight: 500;
}

.form-status.success {
  background: var(--teal-light);
  border-color: var(--teal);
  color: var(--teal-dark);
}

.form-status.error {
  background: #fdecea;
  border-color: #e74c3c;
  color: #a93226;
}

@keyframes status-in {
  from { opacity: 0; transform: translateY(-8px); }
  to   { opacity: 1; transform: translateY(0); }
}


/* =============================================
   FOOTER
   ============================================= */
.footer {
  background: var(--navy-dark);
  color: rgba(255,255,255,0.7);
}

.footer-inner {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1fr;
  gap: 48px;
  padding-top: 64px;
  padding-bottom: 48px;
}

.footer-brand .footer-logo {
  height: 44px;
  width: auto;
  margin-bottom: 16px;
  filter: brightness(0) invert(1);
  opacity: 0.9;
}

.footer-brand p {
  font-size: 0.9rem;
  line-height: 1.6;
  color: rgba(255,255,255,0.6);
  margin-bottom: 6px;
}

.footer-tagline {
  font-style: italic;
  font-size: 0.85rem !important;
  color: rgba(255,255,255,0.4) !important;
}

.footer-col h4 {
  color: var(--white);
  margin-bottom: 18px;
  font-size: 0.8rem;
  letter-spacing: 0.1em;
}

.footer-col ul {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-col ul li,
.footer-col ul li a {
  font-size: 0.9rem;
  color: rgba(255,255,255,0.6);
  transition: color var(--transition);
}

.footer-col ul li a:hover {
  color: var(--teal);
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
}

.footer-bottom-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 20px;
  padding-bottom: 20px;
  flex-wrap: wrap;
  gap: 8px;
}

.footer-bottom p {
  font-size: 0.82rem;
  color: rgba(255,255,255,0.4);
  margin: 0;
}


/* =============================================
   SCROLL ANIMATIONS (progressive enhancement)
   Content is always visible. Animation only applies if JS adds .js-anim class.
   ============================================= */
[data-animate].js-anim {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

[data-animate].js-anim.visible {
  opacity: 1;
  transform: translateY(0);
}


/* =============================================
   CONTACT — TEAM STACK (Pieter + Megan)
   ============================================= */
.contact-people {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 24px;
}

.contact-people .contact-director {
  margin-top: 0;
}


/* =============================================
   GALLERY
   ============================================= */
.gallery-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 32px;
  flex-wrap: wrap;
  margin-bottom: 48px;
}

.gallery-header h2 { margin: 4px 0 0; }

.gallery-intro {
  max-width: 360px;
  font-size: 0.95rem;
  color: var(--text-mid);
  text-align: right;
  margin: 0;
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-auto-rows: 190px;
  gap: 14px;
  grid-auto-flow: dense;
}

.gallery-item {
  position: relative;
  display: block;
  overflow: hidden;
  border-radius: 14px;
  cursor: pointer;
  background: var(--border);
  isolation: isolate;
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.gallery-item::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(26,58,107,0) 60%, rgba(26,58,107,0.35) 100%);
  opacity: 0;
  transition: opacity var(--transition);
  pointer-events: none;
}

.gallery-item:hover img { transform: scale(1.06); }
.gallery-item:hover::after { opacity: 1; }

.gallery-item--lg   { grid-column: span 2; grid-row: span 2; }
.gallery-item--tall { grid-row: span 2; }
.gallery-item--wide { grid-column: span 2; }


/* =============================================
   FLOATING WHATSAPP BUTTON
   ============================================= */
.whatsapp-float {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 56px;
  height: 56px;
  background: #25D366;
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 998;
  box-shadow: 0 8px 24px rgba(37,211,102,0.40);
  transition: transform var(--transition), box-shadow var(--transition);
  opacity: 0.95;
}

.whatsapp-float:hover {
  transform: scale(1.08);
  opacity: 1;
  box-shadow: 0 10px 30px rgba(37,211,102,0.55);
}

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

.whatsapp-float::before {
  content: '';
  position: absolute;
  inset: -6px;
  border-radius: 50%;
  border: 2px solid #25D366;
  opacity: 0.4;
  animation: wa-pulse 2.2s ease-out infinite;
}

@keyframes wa-pulse {
  0%   { transform: scale(0.95); opacity: 0.5; }
  70%  { transform: scale(1.25); opacity: 0; }
  100% { transform: scale(1.25); opacity: 0; }
}


/* =============================================
   LIGHTBOX
   ============================================= */
.lightbox {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(15, 36, 64, 0.94);
  z-index: 1100;
  align-items: center;
  justify-content: center;
  padding: 64px 24px;
  backdrop-filter: blur(8px);
}

.lightbox.open { display: flex; }

.lightbox-img {
  max-width: 100%;
  max-height: 80vh;
  border-radius: 12px;
  box-shadow: 0 20px 60px rgba(0,0,0,0.5);
  object-fit: contain;
}

.lightbox-caption {
  position: absolute;
  bottom: 28px;
  left: 0;
  right: 0;
  text-align: center;
  color: rgba(255,255,255,0.85);
  font-size: 0.9rem;
  padding: 0 24px;
}

.lightbox-close,
.lightbox-nav {
  position: absolute;
  background: rgba(255,255,255,0.92);
  color: var(--navy-dark);
  border: none;
  border-radius: 50%;
  cursor: pointer;
  transition: all var(--transition);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 6px 20px rgba(0,0,0,0.35);
  font-weight: 700;
  z-index: 10;
}

.lightbox-close {
  top: 24px;
  right: 24px;
  width: 48px;
  height: 48px;
  font-size: 1.8rem;
  line-height: 1;
  padding-bottom: 4px;
}

.lightbox-nav {
  top: 50%;
  transform: translateY(-50%);
  width: 54px;
  height: 54px;
  font-size: 1.25rem;
}

.lightbox-prev { left: 24px; }
.lightbox-next { right: 24px; }

.lightbox-close:hover,
.lightbox-nav:hover {
  background: var(--teal);
  color: #fff;
  box-shadow: 0 8px 28px rgba(42,138,138,0.55);
}

.lightbox-nav:hover { transform: translateY(-50%) scale(1.08); }
.lightbox-close:hover { transform: scale(1.08); }


/* =============================================
   RESPONSIVE — Tablet (≤ 960px)
   ============================================= */
@media (max-width: 960px) {
  .section { padding: 72px 0; }

  /* Nav */
  .nav-links {
    position: fixed;
    top: 0;
    right: -100%;
    width: 280px;
    height: 100vh;
    background: var(--white);
    flex-direction: column;
    justify-content: center;
    gap: 8px;
    padding: 80px 32px 32px;
    box-shadow: -4px 0 32px rgba(0,0,0,0.15);
    transition: right var(--transition);
    z-index: 1000;
    margin-left: 0;
  }

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

  .nav-link {
    color: var(--text-dark) !important;
    font-size: 1.05rem;
    padding: 12px 16px;
  }

  .nav-toggle { display: flex; }
  .nav-cta { display: none; }

  /* About */
  .about-grid {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .about-visual img { height: 340px; }

  .about-float-badge {
    bottom: -16px;
    right: -8px;
  }

  /* Services */
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  /* Why Us */
  .why-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  /* Contact */
  .contact-grid {
    grid-template-columns: 1fr;
  }

  /* Footer */
  .footer-inner {
    grid-template-columns: 1fr 1fr;
    gap: 36px;
  }

  .footer-brand {
    grid-column: 1 / -1;
  }

  /* Gallery */
  .gallery-grid {
    grid-template-columns: repeat(3, 1fr);
    grid-auto-rows: 150px;
  }

  .gallery-header {
    align-items: flex-start;
  }
  .gallery-intro { text-align: left; }
}


/* =============================================
   RESPONSIVE — Mobile (≤ 600px)
   ============================================= */
@media (max-width: 600px) {
  .section { padding: 56px 0; }
  .section-header { margin-bottom: 40px; }

  /* Hero */
  .hero { min-height: 100svh; }

  .hero-overlay {
    background: linear-gradient(
      180deg,
      rgba(247,249,252,0.97) 0%,
      rgba(247,249,252,0.92) 60%,
      rgba(247,249,252,0.75) 100%
    );
  }

  .hero-actions { flex-direction: column; }
  .hero-actions .btn { width: 100%; text-align: center; }

  .hero-stats {
    gap: 16px;
    padding: 16px 20px;
    width: 100%;
    justify-content: space-around;
  }

  .stat-item strong { font-size: 1.3rem; }

  /* About */
  .about-visual img { height: 240px; }
  .about-float-badge { right: 12px; bottom: -16px; padding: 14px 20px; }
  .float-num { font-size: 1.7rem; }

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

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

  /* Contact form */
  .form-row { grid-template-columns: 1fr; }
  .contact-form { padding: 28px 20px; }
  .contact-details { padding: 28px 20px; }

  /* Footer */
  .footer-inner {
    grid-template-columns: 1fr;
    gap: 28px;
    padding-top: 48px;
    padding-bottom: 32px;
  }

  .footer-brand { grid-column: auto; }

  .footer-bottom-inner {
    flex-direction: column;
    text-align: center;
    gap: 4px;
  }

  /* Gallery */
  .gallery-grid {
    grid-template-columns: repeat(2, 1fr);
    grid-auto-rows: 130px;
    gap: 10px;
  }
  .gallery-item--lg,
  .gallery-item--wide { grid-column: span 2; }
  .gallery-item--lg   { grid-row: span 2; }

  /* WhatsApp float */
  .whatsapp-float {
    width: 50px;
    height: 50px;
    bottom: 16px;
    right: 16px;
  }
  .whatsapp-float svg { width: 26px; height: 26px; }

  /* Lightbox */
  .lightbox-close { top: 12px; right: 12px; }
  .lightbox-prev  { left: 8px; }
  .lightbox-next  { right: 8px; }
}