/* ============================================================
   BUFFMAC LINK LIMITED — SHARED STYLESHEET
   ============================================================ */

@import url("https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@400;500;600;700;800&family=Inter:wght@300;400;500;600;700&display=swap");

/* ── CSS Custom Properties ──────────────────────────────── */
:root {
  --navy: #0f172a;
  --gold: #d97706;
  --green: #059669;
  --stone: #f5f5f4;
  --clay: #78350f;
  --white: #ffffff;
  --slate4: #94a3b8;
  --slate5: #64748b;
  --slate6: #475569;
  --slate7: #334155;
  --slate9: #0f172a;
  --radius-sm: 0.75rem;
  --radius: 1.5rem;
  --radius-lg: 3rem;
  --transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
  --shadow-sm: 0 4px 12px rgba(15, 23, 42, 0.05);
  --shadow: 0 10px 30px rgba(15, 23, 42, 0.08);
  --shadow-lg: 0 20px 80px rgba(15, 23, 42, 0.12);
  --gold-grad: linear-gradient(135deg, #d97706 0%, #f59e0b 50%, #b45309 100%);
  --navy-grad: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: "Inter", system-ui, sans-serif;
  background-color: #fafaf9;
  color: var(--navy);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

h1,
h2,
h3,
h4,
h5 {
  font-family: "Space Grotesk", "Inter", sans-serif;
  font-weight: 700;
  line-height: 1.15;
}

a {
  text-decoration: none;
  color: inherit;
}
img {
  display: block;
  max-width: 100%;
}
ul {
  list-style: none;
}
button {
  cursor: pointer;
  border: none;
  background: none;
  font-family: inherit;
}

.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 2rem;
}

/* ── Utility Classes ────────────────────────────────────── */
.text-gold {
  color: var(--gold);
}
.text-navy {
  color: var(--navy);
}
.text-white {
  color: var(--white);
}
.text-slate {
  color: var(--slate5);
}
.bg-navy {
  background-color: var(--navy);
}
.bg-gold {
  background-color: var(--gold);
}
.bg-stone {
  background-color: var(--stone);
}
.bg-gold-grad {
  background: var(--gold-grad);
}
.text-grad-gold {
  background: var(--gold-grad);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.premium-shadow {
  box-shadow: var(--shadow-lg);
}
.parallax-bg {
  transform: translateZ(0);
  will-change: transform;
}

.section-label {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--gold);
  display: block;
  margin-bottom: 0.75rem;
}

/* ── Buttons ────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  border-radius: 0.625rem;
  font-weight: 600;
  font-size: 0.95rem;
  transition: var(--transition);
  cursor: pointer;
  border: none;
  text-decoration: none;
}
.btn:active {
  transform: scale(0.97);
}

.btn-primary {
  background-color: var(--navy);
  color: var(--white);
  box-shadow: 0 4px 16px rgba(15, 23, 42, 0.25);
}
.btn-primary:hover {
  background-color: #1e293b;
  box-shadow: 0 8px 24px rgba(15, 23, 42, 0.3);
  transform: translateY(-1px);
}

.btn-outline-white {
  background: transparent;
  color: var(--white);
  border: 2px solid rgba(255, 255, 255, 0.3);
}
.btn-outline-white:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.5);
}

.btn-gold {
  background-color: var(--gold);
  color: var(--navy);
  font-weight: 700;
  box-shadow: 0 4px 16px rgba(217, 119, 6, 0.3);
}
.btn-gold:hover {
  background-color: #b45309;
  box-shadow: 0 8px 24px rgba(217, 119, 6, 0.4);
  transform: translateY(-1px);
}

/* ── Navigation ─────────────────────────────────────────── */
.top-bar {
  background: var(--navy);
  color: var(--gold);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1001; /* Above navbar */
}
.navbar {
  position: fixed;
  top: 30px; /* Offset for top-bar */
  left: 0;
  right: 0;
  z-index: 1000;
  background: var(--white);
  box-shadow: 0 1px 20px rgba(15, 23, 42, 0.08);
  transition: padding 0.3s ease, top 0.3s ease;
}
@media (max-width: 640px) {
  .top-bar {
    font-size: 0.7rem !important;
    line-height: 1.2;
  }
  .navbar {
    top: 45px; /* Adjust for multiline text on mobile */
  }
}
@media (min-width: 641px) {
    .navbar {
        top: 2.2rem;
    }
}
.navbar-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 1rem 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.navbar.scrolled .navbar-inner {
  padding-top: 0.6rem;
  padding-bottom: 0.6rem;
}

.navbar-brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-family: "Space Grotesk", sans-serif;
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--slate7);
}
.navbar-brand img {
  height: 40px;
  width: auto;
}

.navbar-links {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}
.navbar-links a {
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--slate7);
  position: relative;
  padding-bottom: 2px;
  transition: color 0.2s;
}
.navbar-links a::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--gold);
  transition: width 0.25s ease;
}
.navbar-links a:hover,
.navbar-links a.active {
  color: var(--navy);
}
.navbar-links a:hover::after,
.navbar-links a.active::after {
  width: 100%;
}

.navbar-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}
.navbar-phone {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--slate7);
  transition: color 0.2s;
}
.navbar-phone:hover {
  color: var(--navy);
}

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 6px;
  border-radius: 8px;
  transition: background 0.2s;
  cursor: pointer;
}
.hamburger:hover {
  background: #f1f5f9;
}
.hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--slate7);
  border-radius: 2px;
  transition: var(--transition);
}
.hamburger.open span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.hamburger.open span:nth-child(2) {
  opacity: 0;
}
.hamburger.open span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.mobile-menu {
  display: flex !important;
  flex-direction: column;
  padding: 0;
  gap: 0;
  border-top: 1px solid #f1f5f9;
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.5s cubic-bezier(0.4, 0, 0.2, 1), padding 0.5s ease;
  background: var(--white);
}

.mobile-menu.open {
  max-height: 500px;
  padding: 1rem 1.5rem 1.5rem;
}

.mobile-menu a {
  padding: 0.75rem 0.5rem;
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--slate7);
  border-radius: 8px;
  transition: var(--transition);
  opacity: 0;
  transform: translateY(10px);
}

.mobile-menu.open a {
  opacity: 1;
  transform: translateY(0);
}

.mobile-menu.open a:nth-child(1) { transition-delay: 0.1s; }
.mobile-menu.open a:nth-child(2) { transition-delay: 0.15s; }
.mobile-menu.open a:nth-child(3) { transition-delay: 0.2s; }
.mobile-menu.open a:nth-child(4) { transition-delay: 0.25s; }
.mobile-menu.open a:nth-child(5) { transition-delay: 0.3s; }
.mobile-menu.open a:nth-child(n+6) { transition-delay: 0.35s; }

.mobile-menu a:hover {
  color: var(--gold);
  background: #f8fafc;
}

.mobile-menu .btn {
  margin-top: 1rem;
  justify-content: center;
}

/* ── Page Hero ───────────────────────────────────────────── */
.page-hero {
  background-color: var(--navy);
  padding: 8rem 0 4rem;
  color: var(--white);
}
.page-hero h1 {
  font-size: clamp(2.5rem, 6vw, 4rem);
  margin-bottom: 1rem;
}
.page-hero p {
  font-size: 1.125rem;
  color: var(--slate4);
  max-width: 36rem;
  line-height: 1.8;
}

/* ── Glass Card ─────────────────────────────────────────── */
.glass-card {
  background: rgba(255, 255, 255, 0.6);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.35);
  box-shadow: var(--shadow);
  border-radius: var(--radius);
  transition: var(--transition);
}
.glass-card:hover {
  background: rgba(255, 255, 255, 0.85);
  border-color: rgba(217, 119, 6, 0.3);
  transform: translateY(-12px) scale(1.02);
  box-shadow: var(--shadow-lg);
}
.glass-card-navy {
  background: rgba(15, 23, 42, 0.7);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.05);
  color: var(--white);
}

/* ── Footer ──────────────────────────────────────────────── */
.footer {
  background-color: var(--navy);
  color: var(--white);
  padding: 5rem 0 2.5rem;
}
.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 3rem;
  margin-bottom: 4rem;
}
.footer-brand img {
  height: 32px;
  margin-bottom: 1rem;
}
.footer-brand-name {
  font-family: "Space Grotesk", sans-serif;
  font-weight: 700;
  font-size: 1.1rem;
}
.footer-desc {
  color: var(--slate4);
  font-size: 0.9rem;
  line-height: 1.7;
  margin-top: 0.75rem;
}
.footer-socials {
  display: flex;
  gap: 0.75rem;
  margin-top: 1.25rem;
}
.footer-social-btn {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.06);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s;
  color: var(--white);
}
.footer-social-btn:hover {
  background: var(--gold);
}
.footer-social-btn svg {
  width: 16px;
  height: 16px;
}
.footer h3 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 1.25rem;
  font-family: "Space Grotesk", sans-serif;
}
.footer ul li {
  margin-bottom: 0.75rem;
}
.footer ul li a {
  color: var(--slate4);
  font-size: 0.875rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  transition: color 0.2s;
}
.footer ul li a:hover {
  color: var(--white);
}
.footer-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--gold);
  flex-shrink: 0;
}
.footer-contact-item {
  display: flex;
  gap: 0.75rem;
  align-items: flex-start;
  margin-bottom: 1rem;
}
.footer-contact-item svg {
  width: 18px;
  height: 18px;
  color: var(--gold);
  flex-shrink: 0;
  margin-top: 2px;
}
.footer-contact-item span {
  color: var(--slate4);
  font-size: 0.875rem;
  line-height: 1.6;
}
.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding-top: 2rem;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  color: var(--slate4);
  font-size: 0.8rem;
}
.footer-bottom-links {
  display: flex;
  gap: 1.5rem;
}
.footer-bottom-links a {
  color: var(--slate4);
  transition: color 0.2s;
}
.footer-bottom-links a:hover {
  color: var(--white);
}
.footer-accred {
  color: var(--gold);
  font-weight: 700;
}

/* ── Testimonials ───────────────────────────────────── */
.testimonials {
  background: var(--stone);
  padding: 6rem 0;
}
.testimonial-slider {
  display: flex;
  overflow: hidden;
  gap: 2rem;
  scroll-snap-type: x mandatory;
  scroll-behavior: smooth;
}
.testimonial {
  flex: 0 0 100%;
  scroll-snap-align: start;
  background: var(--white);
  border-radius: var(--radius);
  padding: 2rem;
  box-shadow: var(--shadow);
  transition: var(--transition);
}
.testimonial .quote {
  font-style: italic;
  color: var(--slate6);
  margin-bottom: 1rem;
}
.testimonial .author {
  text-align: right;
  font-weight: 600;
  color: var(--navy);
}
/* Back-to-Top button */
#back-to-top {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.3s ease, transform 0.3s ease;
}
#back-to-top.show {
  opacity: 1;
  transform: translateY(0);
}
@keyframes fadeSlideUp {
  from {
    opacity: 0;
    transform: translateY(24px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}
@keyframes fadeSlideLeft {
  from {
    opacity: 0;
    transform: translateX(-40px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}
@keyframes fadeSlideRight {
  from {
    opacity: 0;
    transform: translateX(40px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}
@keyframes ping {
  0%,
  100% {
    transform: scale(1);
    opacity: 0.75;
  }
  50% {
    transform: scale(1.5);
    opacity: 0;
  }
}
@keyframes marquee {
  0% {
    transform: translateX(0);
  }
  100% {
    transform: translateX(-50%);
  }
}
@keyframes rotSlow {
  to {
    transform: rotate(360deg);
  }
}
@keyframes rotRevSlow {
  to {
    transform: rotate(-360deg);
  }
}
@keyframes imgFadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

/* ── Scroll Animations Fallback ────────────────────────── */
.js-ready .animate-on-scroll {
  opacity: 0;
  transform: translateY(30px);
}

.animate-on-scroll {
  opacity: 1;
  transition: opacity 0.8s cubic-bezier(0.4, 0, 0.2, 1), transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.animate-on-scroll.visible {
  opacity: 1 !important;
  transform: translateY(0) !important;
}

/* ── Service Carousel ──────────────────────────────────── */
.service-carousel {
  display: flex;
  gap: 2.5rem;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  padding: 2rem 1rem 4rem;
  margin: 0 -1rem;
  scrollbar-width: none; /* Firefox */
  -ms-overflow-style: none; /* IE 10+ */
}
.service-carousel::-webkit-scrollbar {
  display: none; /* Chrome/Safari */
}
.service-card {
  flex: 0 0 400px;
  scroll-snap-align: start;
  background: var(--white);
  border-radius: 2rem;
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}
.service-card:hover {
  transform: translateY(-15px);
  box-shadow: var(--shadow-lg);
}
.service-card-img {
  height: 280px;
  background-size: cover;
  background-position: center;
  position: relative;
}
.service-card-content {
  padding: 3rem;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}
@media (max-width: 640px) {
  .service-card {
    flex: 0 0 300px;
  }
}

/* ── Responsive – Hamburger ──────────────────────────────── */
@media (max-width: 900px) {
  .navbar-links,
  .navbar-actions {
    display: none;
  }
  .hamburger {
    display: flex;
  }
}
@media (max-width: 640px) {
  .container {
    padding: 0 1rem;
  }
  .page-hero {
    padding: 7rem 0 3rem;
  }
}
/* ── WhatsApp Floating Button ─────────────────────────── */
.whatsapp-float {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 64px;
  height: 64px;
  background-color: #25d366;
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
  z-index: 2000;
  transition: var(--transition);
  animation: floatAnim 3s ease-in-out infinite;
}

.whatsapp-float:hover {
  transform: scale(1.1);
  box-shadow: 0 8px 30px rgba(37, 211, 102, 0.6);
  background-color: #128c7e;
}

.whatsapp-float svg {
  width: 36px;
  height: 36px;
}

.whatsapp-tooltip {
  position: absolute;
  right: 80px;
  background: var(--navy);
  color: white;
  padding: 0.6rem 1.2rem;
  border-radius: 99px;
  font-size: 0.85rem;
  font-weight: 700;
  white-space: nowrap;
  opacity: 0;
  visibility: hidden;
  transform: translateX(10px);
  transition: var(--transition);
  pointer-events: none;
  box-shadow: var(--shadow);
}

.whatsapp-float:hover .whatsapp-tooltip {
  opacity: 1;
  visibility: visible;
  transform: translateX(0);
}

@keyframes floatAnim {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

@media (max-width: 640px) {
  .whatsapp-float {
    bottom: 1.5rem;
    right: 1.5rem;
    width: 56px;
    height: 56px;
  }
  .whatsapp-float svg {
    width: 30px;
    height: 30px;
  }
}