/* =========================================================
   AirVoice International — Global Stylesheet
   ========================================================= */

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

html {
  scroll-behavior: smooth;
}

img,
picture,
video,
svg {
  display: block;
  max-width: 100%;
}

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

ul,
ol {
  list-style: none;
}

button,
input,
textarea,
select {
  font: inherit;
  color: inherit;
  border: none;
  outline: none;
  background: none;
}

button {
  cursor: pointer;
}

/* ---------- Design Tokens ---------- */
:root {
  /* Brand palette — sampled from the official AirVoice logo (blue #4667BA / orange #F68215) */
  --color-primary: #4667ba;
  --color-primary-dark: #263967;
  --color-primary-darker: #1a2747;
  --color-primary-light: #879dd2;
  --color-accent: #f68215;
  --color-accent-dark: #c16107;
  --color-orange: #f68215;
  --color-white: #ffffff;
  --color-light: #f5f7fb;
  --color-light-alt: #eef1fa;
  --color-gray: #6b7280;
  --color-gray-light: #9ca3af;
  --color-dark: #12142b;
  --color-border: #e3e6f0;

  --font-heading: 'Poppins', sans-serif;
  --font-body: 'Inter', sans-serif;

  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-full: 999px;

  --shadow-sm: 0 2px 8px rgba(16, 18, 64, 0.06);
  --shadow-md: 0 8px 24px rgba(16, 18, 64, 0.1);
  --shadow-lg: 0 20px 48px rgba(16, 18, 64, 0.16);

  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --header-height: 78px;
  --container-width: 1180px;
}

body {
  font-family: var(--font-body);
  color: var(--color-dark);
  background: var(--color-white);
  line-height: 1.6;
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 600;
  line-height: 1.25;
  color: var(--color-primary);
}

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

section {
  padding: 96px 0;
}

@media (max-width: 768px) {
  section { padding: 64px 0; }
}

.section-tag {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-accent-dark);
  background: rgba(246, 130, 21, 0.1);
  padding: 6px 16px;
  border-radius: var(--radius-full);
  margin-bottom: 16px;
}

.section-heading {
  max-width: 640px;
  margin-bottom: 48px;
}

.section-heading.center {
  margin-left: auto;
  margin-right: auto;
  text-align: center;
}

.section-heading h2 {
  font-size: clamp(1.8rem, 3.2vw, 2.6rem);
  margin-bottom: 14px;
}

.section-heading p {
  color: var(--color-gray);
  font-size: 1.05rem;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 30px;
  border-radius: var(--radius-full);
  font-weight: 600;
  font-size: 0.95rem;
  transition: transform var(--transition), box-shadow var(--transition), background var(--transition), color var(--transition);
  white-space: nowrap;
}

.btn-primary {
  background: var(--color-accent);
  color: var(--color-dark);
  box-shadow: var(--shadow-sm);
}

.btn-primary:hover {
  background: var(--color-accent-dark);
  transform: translateY(-3px) scale(1.02);
  box-shadow: var(--shadow-md);
}

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

.btn-outline:hover {
  background: var(--color-white);
  color: var(--color-primary);
  transform: translateY(-3px) scale(1.02);
}

.btn-dark {
  background: var(--color-primary);
  color: var(--color-white);
}

.btn-dark:hover {
  background: var(--color-primary-dark);
  transform: translateY(-3px) scale(1.02);
  box-shadow: var(--shadow-md);
}

.btn-block {
  width: 100%;
}

.btn-sm {
  padding: 10px 20px;
  font-size: 0.85rem;
}

/* ---------- Navbar ---------- */
.site-header {
  position: sticky;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
  transition: box-shadow var(--transition), background var(--transition);
}

.site-header.scrolled {
  box-shadow: var(--shadow-sm);
}

.navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-height);
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.3rem;
  color: var(--color-primary);
}

.brand .logo-mark {
  width: 40px;
  height: 40px;
  flex-shrink: 0;
}

.brand span {
  color: var(--color-primary);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 40px;
}

.nav-links a {
  position: relative;
  font-weight: 500;
  font-size: 0.95rem;
  color: var(--color-dark);
  padding: 8px 0;
  transition: color var(--transition);
}

.nav-links a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  height: 2px;
  width: 0;
  background: var(--color-accent);
  transition: width var(--transition);
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--color-primary);
}

.nav-links a:hover::after,
.nav-links a.active::after {
  width: 100%;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 32px;
  height: 32px;
  align-items: center;
  justify-content: center;
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-primary);
  transition: transform var(--transition), opacity var(--transition);
}

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

@media (max-width: 900px) {
  .nav-toggle { display: flex; }

  .nav-links {
    position: fixed;
    top: var(--header-height);
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    background: var(--color-white);
    box-shadow: var(--shadow-md);
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition);
  }

  .nav-links.open {
    max-height: 420px;
  }

  .nav-links a {
    width: 100%;
    padding: 16px 24px;
    border-bottom: 1px solid var(--color-border);
  }

  .nav-actions .btn-primary {
    padding: 10px 20px;
    font-size: 0.85rem;
  }
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  min-height: 82vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
}

.hero-swiper {
  position: absolute;
  inset: 0;
  z-index: 0;
  overflow: hidden;
}

.hero-swiper .swiper-slide {
  width: 100%;
  height: 100%;
}

.hero-swiper .swiper-slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(16, 18, 64, 0.92) 0%, rgba(28, 31, 107, 0.82) 60%, rgba(246, 130, 21, 0.55) 100%);
  z-index: 1;
}

.hero .container {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 40px;
  align-items: center;
  width: 100%;
  max-width: 100%;
  padding-left: clamp(16px, 4vw, 24px);
  padding-right: clamp(16px, 4vw, 24px);
  box-sizing: border-box;
}

.hero-content {
  min-width: 0; /* prevents grid child from forcing overflow */
}

.hero-content .eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--color-white);
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.25);
  padding: 8px 18px;
  border-radius: var(--radius-full);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: clamp(16px, 3vw, 24px);
}

.hero-content h1 {
  color: var(--color-white);
  font-size: clamp(1.8rem, 5vw, 3.6rem);
  line-height: 1.2;
  margin-bottom: clamp(14px, 2.5vw, 20px);
  word-wrap: break-word;
}

.hero-content h1 em {
  font-style: normal;
  color: var(--color-accent);
}

.hero-content p {
  color: rgba(255, 255, 255, 0.82);
  font-size: clamp(0.95rem, 1.5vw, 1.1rem);
  max-width: 520px;
  margin-bottom: clamp(24px, 4vw, 36px);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: clamp(28px, 4vw, 40px);
}

.hero-trust {
  display: flex;
  gap: clamp(18px, 3vw, 32px);
  flex-wrap: wrap;
}

.hero-trust div strong {
  display: block;
  font-family: var(--font-heading);
  font-size: clamp(1.3rem, 2.5vw, 1.6rem);
  color: var(--color-white);
}

.hero-trust div span {
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.85rem;
}

.hero-panel {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: var(--radius-lg);
  padding: 16px;
  backdrop-filter: blur(6px);
  min-width: 0;
}

.hero-panel .swiper {
  border-radius: var(--radius-md);
  overflow: hidden;
}

.hero-panel img {
  width: 100%;
  height: 380px;
  object-fit: cover;
  display: block;
}

.hero-panel .swiper-button-next,
.hero-panel .swiper-button-prev {
  width: 36px;
  height: 36px;
  background: rgba(0, 0, 0, 0.35);
  border-radius: 50%;
  color: var(--color-white);
}

.hero-panel .swiper-button-next::after,
.hero-panel .swiper-button-prev::after {
  font-size: 16px;
}

/* ---------- Responsive breakpoints ---------- */
@media (max-width: 900px) {
  .hero {
    min-height: auto;
    padding-top: 100px;
    padding-bottom: 60px;
  }
  .hero .container {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .hero-panel { order: -1; }
  .hero-panel img { height: 260px; }
  .hero-content p { max-width: 100%; }
}

@media (max-width: 600px) {
  .hero {
    padding-top: 90px;
    padding-bottom: 48px;
  }
  .hero .container {
    gap: 24px;
  }
  .hero-actions {
    flex-direction: column;
    align-items: stretch;
    gap: 12px;
  }
  .hero-actions .btn {
    text-align: center;
    justify-content: center;
  }
  .hero-trust {
    gap: 16px;
  }
  .hero-panel {
    padding: 12px;
  }
  .hero-panel img { height: 220px; }
}

@media (max-width: 400px) {
  .hero-content h1 {
    font-size: 1.6rem;
  }
  .hero-trust {
    gap: 12px 20px;
  }
  .hero-panel img { height: 190px; }
}

/* ---------- Feature / Why Choose Cards ---------- */
.features {
  background: var(--color-light);
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

@media (max-width: 1024px) {
  .feature-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 560px) {
  .feature-grid { grid-template-columns: 1fr; }
}

.feature-card {
  background: var(--color-white);
  border-radius: var(--radius-md);
  padding: 36px 28px;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition), box-shadow var(--transition);
  border: 1px solid var(--color-border);
}

.feature-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
  border-color: transparent;
}

.feature-icon {
  width: 60px;
  height: 60px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--color-accent), var(--color-primary));
  color: var(--color-white);
  font-size: 1.5rem;
  margin-bottom: 22px;
  transition: transform var(--transition);
}

.feature-card:hover .feature-icon {
  transform: rotate(-8deg) scale(1.08);
}

.feature-card h3 {
  font-size: 1.15rem;
  margin-bottom: 10px;
}

.feature-card p {
  color: var(--color-gray);
  font-size: 0.95rem;
}

/* ---------- Services ---------- */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

@media (max-width: 900px) {
  .services-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 600px) {
  .services-grid { grid-template-columns: 1fr; }
}

.service-card {
  position: relative;
  padding: 40px 30px;
  border-radius: var(--radius-md);
  background: var(--color-white);
  border: 1px solid var(--color-border);
  overflow: hidden;
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}

.service-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  opacity: 0;
  transition: opacity var(--transition);
  z-index: 0;
}

.service-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: transparent;
}

.service-card:hover::before {
  opacity: 1;
}

.service-card > * {
  position: relative;
  z-index: 1;
  transition: color var(--transition), opacity var(--transition);
}

.service-card .service-num {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.85rem;
  color: var(--color-accent);
  margin-bottom: 16px;
  display: inline-block;
}

.service-card h3 {
  margin-bottom: 12px;
  font-size: 1.25rem;
}

.service-card p {
  color: var(--color-gray);
  font-size: 0.95rem;
  margin-bottom: 18px;
}

.service-card a {
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--color-primary);
}

.service-card:hover h3,
.service-card:hover p,
.service-card:hover a,
.service-card:hover .service-num {
  color: var(--color-white);
}

.service-card-img {
  display: block;
  width: 140px;
  height: 140px;
  object-fit: contain;
  margin: 6px auto 0;
  opacity: 0.85;
  transition: opacity var(--transition), transform var(--transition);
}

.service-card:hover .service-card-img {
  opacity: 1;
  transform: scale(1.05);
}

/* ---------- Testimonials ---------- */
.testimonials {
  background: var(--color-primary);
  background: linear-gradient(160deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  color: var(--color-white);
  position: relative;
}

.testimonials .section-heading p {
  color: rgba(255, 255, 255, 0.72);
}

.testimonials .section-heading h2 {
  color: var(--color-white);
}

.testimonial-card {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-md);
  padding: 36px;
  height: 100%;
}

.testimonial-card .stars {
  color: var(--color-orange);
  margin-bottom: 18px;
  font-size: 0.95rem;
  letter-spacing: 2px;
}

.testimonial-card p.quote {
  font-size: 1.05rem;
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: 24px;
}

.testimonial-person {
  display: flex;
  align-items: center;
  gap: 14px;
}

.testimonial-person img {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid var(--color-accent);
}

.testimonial-person strong {
  display: block;
  font-size: 0.95rem;
}

.testimonial-person span {
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.6);
}

.swiper-pagination-bullet {
  background: rgba(255, 255, 255, 0.5);
  opacity: 1;
}

.swiper-pagination-bullet-active {
  background: var(--color-accent);
}

.swiper-button-next,
.swiper-button-prev {
  color: var(--color-white);
}

.hero-panel .swiper-button-next,
.hero-panel .swiper-button-prev {
  color: var(--color-white);
  transform: scale(0.7);
}

/* ---------- Stats ---------- */
.stats {
  background: var(--color-light);
}

/* ---------- Mobile Phones Showcase ---------- */
.phones-showcase {
  background: var(--color-light);
  padding-top: 100px;
  padding-bottom: 100px;
}

.phones-swiper {
  margin-top: 50px;
  padding-bottom: 50px;
  overflow: hidden;
}

.phones-swiper .swiper-wrapper {
  align-items: stretch;
}

.phones-swiper .swiper-slide {
  height: auto;
  display: flex;
}

.phones-swiper .swiper-pagination {
  position: static;
  margin-top: 30px;
}

.phones-swiper .swiper-pagination-bullet {
  background: var(--color-border);
  opacity: 1;
}

.phones-swiper .swiper-pagination-bullet-active {
  background: var(--color-accent);
}

.phone-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  width: 100%;
  transition: transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1), box-shadow var(--transition), border-color var(--transition);
}

.phone-card:hover {
  transform: translateY(-10px) scale(1.02);
  box-shadow: var(--shadow-lg);
  border-color: transparent;
}

.phone-card-img {
  position: relative;
  height: 210px;
  background: linear-gradient(160deg, var(--color-light-alt) 0%, #e4e9f7 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.phone-card-img img {
  width: auto;
  height: 100%;
  max-width: 80%;
  object-fit: contain;
  transition: transform 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.phone-card:hover .phone-card-img img {
  transform: scale(1.1) rotate(-2deg);
}

.phone-card-body {
  padding: 24px 26px 28px;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.phone-card-body h3 {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  color: var(--color-primary-dark);
  margin-bottom: 6px;
}

.phone-price {
  display: inline-block;
  font-weight: 700;
  color: var(--color-accent);
  font-size: 1rem;
  margin-bottom: 16px;
}

.phone-features {
  margin-bottom: 22px;
  flex: 1;
}

.phone-features li {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  font-size: 0.88rem;
  color: var(--color-gray);
  margin-bottom: 8px;
  line-height: 1.4;
}

.phone-features li i {
  color: var(--color-primary);
  margin-top: 3px;
  flex-shrink: 0;
}

.phone-enquire {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-weight: 600;
  color: var(--color-primary);
  font-size: 0.92rem;
  transition: gap var(--transition), color var(--transition);
}

.phone-enquire i {
  transition: transform var(--transition);
}

.phone-card:hover .phone-enquire {
  color: var(--color-accent);
  gap: 12px;
}

.phone-card:hover .phone-enquire i {
  transform: translateX(3px);
}

@media (max-width: 640px) {
  .phones-showcase {
    padding-top: 60px;
    padding-bottom: 60px;
  }
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  text-align: center;
}

@media (max-width: 768px) {
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
}

.stat-item {
  background: var(--color-white);
  border-radius: var(--radius-md);
  padding: 40px 20px;
  box-shadow: var(--shadow-sm);
}

.stat-item .stat-number {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 2.6rem;
  color: var(--color-primary);
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 2px;
}

.stat-item .stat-number .suffix {
  color: var(--color-accent);
}

.stat-item .stat-label {
  color: var(--color-gray);
  font-weight: 500;
  margin-top: 8px;
}

/* ---------- CTA Banner ---------- */
.cta-banner {
  background: linear-gradient(120deg, var(--color-accent-dark), var(--color-primary));
  border-radius: var(--radius-lg);
  padding: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  flex-wrap: wrap;
  color: var(--color-white);
  margin: 0 24px;
  max-width: calc(var(--container-width) - 48px);
  margin-left: auto;
  margin-right: auto;
}

.cta-banner h2 {
  color: var(--color-white);
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  max-width: 480px;
}

.cta-banner p {
  color: rgba(255, 255, 255, 0.82);
  margin-top: 10px;
}

@media (max-width: 700px) {
  .cta-banner { padding: 40px 28px; text-align: center; justify-content: center; }
}

/* ---------- Footer ---------- */
.site-footer {
  background: var(--color-primary-dark);
  color: rgba(255, 255, 255, 0.75);
  padding-top: 80px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.3fr;
  gap: 40px;
  padding-bottom: 56px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

@media (max-width: 900px) {
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 560px) {
  .footer-grid { grid-template-columns: 1fr; }
}

.footer-brand .brand {
  color: var(--color-white);
  margin-bottom: 16px;
}

.footer-brand .brand span {
  color: var(--color-white);
}

.footer-brand p {
  font-size: 0.9rem;
  max-width: 300px;
  margin-bottom: 20px;
}

.social-icons {
  display: flex;
  gap: 12px;
}

.social-icons a {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-white);
  transition: background var(--transition), transform var(--transition);
}

.social-icons a:hover {
  background: var(--color-accent);
  color: var(--color-dark);
  transform: translateY(-4px);
}

.footer-col h4 {
  color: var(--color-white);
  font-size: 1rem;
  margin-bottom: 20px;
}

.footer-col ul li {
  margin-bottom: 12px;
}

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

.footer-col ul li a:hover {
  color: var(--color-accent);
  padding-left: 4px;
}

.footer-newsletter p {
  font-size: 0.9rem;
  margin-bottom: 18px;
}

.newsletter-form {
  display: flex;
  gap: 0;
  border-radius: var(--radius-full);
  overflow: hidden;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.15);
}

.newsletter-form input {
  flex: 1;
  padding: 13px 18px;
  color: var(--color-white);
  font-size: 0.9rem;
  background: transparent;
}

.newsletter-form input::placeholder {
  color: rgba(255, 255, 255, 0.5);
}

.newsletter-form button {
  padding: 0 20px;
  background: var(--color-accent);
  color: var(--color-dark);
  font-weight: 600;
  transition: background var(--transition);
}

.newsletter-form button:hover {
  background: var(--color-accent-dark);
}

.newsletter-note {
  font-size: 0.78rem;
  margin-top: 10px;
  color: rgba(255, 255, 255, 0.45);
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  padding: 26px 0;
  font-size: 0.82rem;
}

.footer-bottom a:hover {
  color: var(--color-accent);
}

.footer-legal {
  display: flex;
  gap: 20px;
}

/* ---------- Back to Top ---------- */
.back-to-top {
  position: fixed;
  right: 24px;
  bottom: 24px;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--color-primary);
  color: var(--color-white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  box-shadow: var(--shadow-md);
  opacity: 0;
  visibility: hidden;
  transform: translateY(16px);
  transition: opacity var(--transition), transform var(--transition), background var(--transition);
  z-index: 900;
}

.back-to-top.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.back-to-top:hover {
  background: var(--color-accent);
  color: var(--color-dark);
}

/* ---------- Page Header (inner pages) ---------- */
.page-header {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  padding: 160px 0 90px;
  text-align: center;
  color: var(--color-white);
  position: relative;
  overflow: hidden;
}

.page-header::after {
  content: "";
  position: absolute;
  width: 480px;
  height: 480px;
  background: radial-gradient(circle, rgba(246, 130, 21, 0.35), transparent 70%);
  right: -160px;
  top: -160px;
}

.page-header .breadcrumb {
  color: rgba(255, 255, 255, 0.6);
  font-size: 0.9rem;
  margin-top: 12px;
}

.page-header .breadcrumb a:hover { color: var(--color-accent); }

.page-header h1 {
  color: var(--color-white);
  font-size: clamp(2rem, 4vw, 3rem);
  position: relative;
}

/* ---------- Blog Post Page (slim breadcrumb bar) ---------- */
.post-topbar {
  background: var(--color-light-alt);
  padding: 24px 0;
  border-bottom: 1px solid rgba(0, 0, 0, 0.06);
}

.post-topbar .breadcrumb {
  margin: 0;
  font-size: 0.9rem;
  color: var(--color-gray);
}

.post-topbar .breadcrumb a {
  color: var(--color-gray);
}

.post-topbar .breadcrumb a:hover {
  color: var(--color-accent);
}

/* ---------- About Page ---------- */
.story-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: center;
}

@media (max-width: 900px) {
  .story-grid { grid-template-columns: 1fr; }
}

.story-media {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.story-media img {
  width: 100%;
  height: 460px;
  object-fit: cover;
}

.story-badge {
  position: absolute;
  bottom: 24px;
  left: 24px;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(6px);
  border-radius: var(--radius-md);
  padding: 18px 24px;
  box-shadow: var(--shadow-md);
}

.story-badge strong {
  display: block;
  font-family: var(--font-heading);
  font-size: 1.6rem;
  color: var(--color-primary);
}

.story-badge span {
  font-size: 0.8rem;
  color: var(--color-gray);
}

.story-text p {
  color: var(--color-gray);
  margin-bottom: 16px;
}

.story-list {
  margin-top: 24px;
  display: grid;
  gap: 14px;
}

.story-list li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  color: var(--color-dark);
  font-weight: 500;
}

.story-list li i {
  color: var(--color-accent);
  margin-top: 3px;
}

/* Team */
.team-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 26px;
}

@media (max-width: 1024px) {
  .team-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 560px) {
  .team-grid { grid-template-columns: 1fr; }
}

.team-card {
  perspective: 1200px;
  height: 340px;
}

.team-card-inner {
  position: relative;
  width: 100%;
  height: 100%;
  transition: transform 0.7s cubic-bezier(0.4, 0, 0.2, 1);
  transform-style: preserve-3d;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
}

.team-card:hover .team-card-inner {
  transform: rotateY(180deg);
}

.team-card-front,
.team-card-back {
  position: absolute;
  inset: 0;
  backface-visibility: hidden;
  border-radius: var(--radius-md);
  overflow: hidden;
}

.team-card-front img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.team-card-front .team-info {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 20px;
  background: linear-gradient(to top, rgba(16, 18, 64, 0.92), transparent);
  color: var(--color-white);
}

.team-card-front .team-info h4 { color: var(--color-white); margin-bottom: 2px; }
.team-card-front .team-info span { font-size: 0.82rem; color: var(--color-accent); }

.team-card-back {
  transform: rotateY(180deg);
  background: linear-gradient(150deg, var(--color-primary), var(--color-accent-dark));
  color: var(--color-white);
  padding: 28px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  text-align: center;
}

.team-card-back h4 { color: var(--color-white); margin-bottom: 10px; }
.team-card-back p { font-size: 0.85rem; color: rgba(255, 255, 255, 0.85); margin-bottom: 18px; }

.team-card-back .social-icons { justify-content: center; }

/* Team marquee (auto-scrolling left) */
.team-marquee {
  overflow: hidden;
  position: relative;
  -webkit-mask-image: linear-gradient(to right, transparent 0, #000 60px, #000 calc(100% - 60px), transparent 100%);
  mask-image: linear-gradient(to right, transparent 0, #000 60px, #000 calc(100% - 60px), transparent 100%);
}

.team-marquee-track {
  display: flex;
  width: max-content;
  gap: 26px;
  animation: team-marquee-scroll var(--team-marquee-duration, 60s) linear infinite;
}

.team-marquee:hover .team-marquee-track {
  animation-play-state: paused;
}

.team-marquee-track .team-card {
  flex: 0 0 260px;
  width: 260px;
}

@keyframes team-marquee-scroll {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

@media (max-width: 560px) {
  .team-marquee-track .team-card { flex-basis: 220px; width: 220px; }
}

/* Timeline */
.timeline {
  position: relative;
  max-width: 800px;
  margin: 0 auto;
}

.timeline::before {
  content: "";
  position: absolute;
  left: 50%;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--color-border);
  transform: translateX(-50%);
}

.timeline-item {
  position: relative;
  width: 50%;
  padding: 0 40px 56px;
}

.timeline-item:nth-child(odd) {
  left: 0;
  text-align: right;
}

.timeline-item:nth-child(even) {
  left: 50%;
  text-align: left;
}

.timeline-dot {
  position: absolute;
  top: 4px;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--color-accent);
  border: 4px solid var(--color-white);
  box-shadow: 0 0 0 2px var(--color-accent);
}

.timeline-item:nth-child(odd) .timeline-dot { right: -8px; }
.timeline-item:nth-child(even) .timeline-dot { left: -8px; }

.timeline-year {
  display: inline-block;
  font-family: var(--font-heading);
  font-weight: 700;
  color: var(--color-accent-dark);
  margin-bottom: 8px;
}

.timeline-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 22px 26px;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition), box-shadow var(--transition);
}

.timeline-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.timeline-card p { color: var(--color-gray); font-size: 0.9rem; margin-top: 6px; }

@media (max-width: 700px) {
  .timeline::before { left: 20px; }
  .timeline-item,
  .timeline-item:nth-child(odd),
  .timeline-item:nth-child(even) {
    width: 100%;
    left: 0;
    text-align: left;
    padding-left: 56px;
    padding-right: 0;
  }
  .timeline-item:nth-child(odd) .timeline-dot,
  .timeline-item:nth-child(even) .timeline-dot {
    left: 12px;
    right: auto;
  }
}

/* Values */
.values-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

@media (max-width: 1024px) { .values-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .values-grid { grid-template-columns: 1fr; } }

.value-card {
  text-align: center;
  padding: 36px 24px;
}

.value-card .feature-icon {
  margin: 0 auto 20px;
}

/* ---------- Blog Page ---------- */
.blog-featured-swiper {
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid rgba(0, 0, 0, 0.08);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.08);
}

.featured-slide {
  position: relative;
  display: grid;
  grid-template-columns: 1fr 1fr;
  background: var(--color-light-alt);
  height: 420px;
}

@media (max-width: 800px) {
  .featured-slide { grid-template-columns: 1fr; height: auto; }
}

.featured-slide img {
  width: 100%;
  height: 420px;
  display: block;
  object-fit: cover;
  object-position: center;
}

@media (max-width: 800px) {
  .featured-slide img { height: 260px; }
}

@media (max-width: 480px) {
  .featured-slide img { height: 200px; }
}

.featured-slide-content {
  padding: 48px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.post-meta {
  display: flex;
  gap: 16px;
  align-items: center;
  font-size: 0.82rem;
  color: var(--color-gray);
  margin-bottom: 14px;
}

.post-category {
  background: rgba(246, 130, 21, 0.12);
  color: var(--color-accent-dark);
  padding: 4px 12px;
  border-radius: var(--radius-full);
  font-weight: 600;
}

.featured-slide-content h3 {
  font-size: 1.6rem;
  margin-bottom: 14px;
}

.featured-slide-content p {
  color: var(--color-gray);
  margin-bottom: 22px;
}

/* Filters */
.blog-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 44px;
}

.filter-btn {
  padding: 10px 22px;
  border-radius: var(--radius-full);
  border: 1px solid var(--color-border);
  font-weight: 500;
  font-size: 0.9rem;
  color: var(--color-gray);
  transition: all var(--transition);
}

.filter-btn:hover {
  border-color: var(--color-accent);
  color: var(--color-accent-dark);
}

.filter-btn.active {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: var(--color-white);
}

/* Blog Grid */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

@media (max-width: 1000px) { .blog-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px) { .blog-grid { grid-template-columns: 1fr; } }

.blog-card {
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--color-white);
  border: 1px solid var(--color-border);
  transition: transform var(--transition), box-shadow var(--transition);
  display: flex;
  flex-direction: column;
}

.blog-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
}

.blog-card-img {
  overflow: hidden;
  height: 210px;
}

.blog-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

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

.blog-card-body {
  padding: 26px;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.blog-card-body h3 {
  font-size: 1.15rem;
  margin-bottom: 10px;
}

.blog-card-body p {
  color: var(--color-gray);
  font-size: 0.9rem;
  margin-bottom: 18px;
  flex: 1;
}

.read-more {
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--color-accent-dark);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: gap var(--transition);
}

.read-more:hover {
  gap: 10px;
}

.blog-load-more {
  text-align: center;
  margin-top: 52px;
}

/* ---------- Contact Page ---------- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
}

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

.contact-form-wrap {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 44px;
  box-shadow: var(--shadow-sm);
}

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

@media (max-width: 560px) { .form-row { grid-template-columns: 1fr; } }

.form-group {
  margin-bottom: 22px;
}

.form-group label {
  display: block;
  font-weight: 600;
  font-size: 0.88rem;
  margin-bottom: 8px;
  color: var(--color-dark);
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 14px 16px;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-size: 0.95rem;
  transition: border-color var(--transition), box-shadow var(--transition);
  background: var(--color-light);
}

.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 4px rgba(246, 130, 21, 0.12);
  background: var(--color-white);
}

.form-group textarea {
  min-height: 140px;
  resize: vertical;
}

.form-error {
  color: #e0393e;
  font-size: 0.8rem;
  margin-top: 6px;
  display: none;
}

.form-group.invalid input,
.form-group.invalid textarea {
  border-color: #e0393e;
}

.form-group.invalid .form-error {
  display: block;
}

.submit-btn {
  position: relative;
  min-width: 200px;
}

.submit-btn .btn-text,
.submit-btn .btn-loader {
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

.submit-btn .btn-loader {
  display: none;
}

.submit-btn.loading .btn-text { display: none; }
.submit-btn.loading .btn-loader { display: inline-flex; }

.spinner {
  width: 16px;
  height: 16px;
  border-radius: 50%;
  border: 2px solid rgba(255, 255, 255, 0.4);
  border-top-color: var(--color-white);
  animation: spin 0.7s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

.form-success {
  display: none;
  align-items: center;
  gap: 12px;
  background: rgba(246, 130, 21, 0.1);
  border: 1px solid var(--color-accent);
  color: var(--color-accent-dark);
  padding: 16px 20px;
  border-radius: var(--radius-sm);
  margin-top: 20px;
  font-weight: 500;
  font-size: 0.9rem;
}

.form-success.show {
  display: flex;
}

.form-submit-error {
  background: rgba(224, 57, 62, 0.08);
  border-color: #e0393e;
  color: #c62828;
}

.contact-info-list {
  display: grid;
  gap: 20px;
  margin-bottom: 36px;
}

.contact-info-card {
  display: flex;
  gap: 18px;
  align-items: flex-start;
  background: var(--color-light);
  border-radius: var(--radius-md);
  padding: 24px;
  transition: transform var(--transition), box-shadow var(--transition);
}

.contact-info-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-sm);
}

.contact-info-card .feature-icon {
  width: 50px;
  height: 50px;
  font-size: 1.2rem;
  margin-bottom: 0;
  flex-shrink: 0;
}

.contact-info-card h4 { margin-bottom: 6px; font-size: 1rem; }
.contact-info-card p { color: var(--color-gray); font-size: 0.9rem; }

.map-wrap {
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-border);
  margin-bottom: 28px;
}

.map-wrap iframe {
  width: 100%;
  height: 280px;
  border: 0;
  display: block;
}

.contact-social h4 { margin-bottom: 14px; font-size: 1rem; }

.contact-social .social-icons a {
  background: var(--color-light);
  color: var(--color-primary);
  border: 1px solid var(--color-border);
}

.contact-social .social-icons a:hover {
  background: var(--color-accent);
  color: var(--color-dark);
  border-color: var(--color-accent);
}

/* ---------- Login Modal ---------- */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(16, 18, 64, 0.6);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  z-index: 2000;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition), visibility var(--transition);
}

.modal-overlay.open {
  opacity: 1;
  visibility: visible;
}

.login-modal {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  width: 100%;
  max-width: 420px;
  padding: 40px;
  position: relative;
  box-shadow: var(--shadow-lg);
  transform: translateY(24px) scale(0.96);
  opacity: 0;
  transition: transform var(--transition), opacity var(--transition);
}

.modal-overlay.open .login-modal {
  transform: translateY(0) scale(1);
  opacity: 1;
}

.modal-close {
  position: absolute;
  top: 20px;
  right: 20px;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-gray);
  transition: background var(--transition), color var(--transition), transform var(--transition);
}

.modal-close:hover {
  background: var(--color-light);
  color: var(--color-dark);
  transform: rotate(90deg);
}

.login-modal h2 {
  font-size: 1.5rem;
  margin-bottom: 6px;
}

.login-modal .modal-sub {
  color: var(--color-gray);
  font-size: 0.9rem;
  margin-bottom: 28px;
}

.login-modal .form-group {
  margin-bottom: 18px;
}

.form-check {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
  font-size: 0.85rem;
}

.form-check label {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--color-gray);
  cursor: pointer;
}

.form-check input[type="checkbox"] {
  width: 16px;
  height: 16px;
  accent-color: var(--color-accent);
}

.form-check a {
  color: var(--color-accent-dark);
  font-weight: 600;
}

.form-check a:hover { text-decoration: underline; }

.auth-error {
  display: none;
  align-items: center;
  gap: 10px;
  background: rgba(224, 57, 62, 0.08);
  border: 1px solid rgba(224, 57, 62, 0.3);
  color: #c62828;
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  margin-bottom: 18px;
}

.auth-error.show { display: flex; }

.modal-footer-note {
  text-align: center;
  margin-top: 22px;
  font-size: 0.88rem;
  color: var(--color-gray);
}

.modal-footer-note a {
  color: var(--color-accent-dark);
  font-weight: 600;
}

.modal-footer-note a:hover { text-decoration: underline; }

/* ---------- Blog Post Article ---------- */
.post-article {
  max-width: 760px;
  margin: 0 auto;
}

.post-article-title {
  font-size: clamp(1.8rem, 3.4vw, 2.6rem);
  margin: 18px 0 16px;
}

.post-article-excerpt {
  font-size: 1.1rem;
  color: var(--color-gray);
  margin-bottom: 32px;
}

.post-article-image {
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-bottom: 40px;
  box-shadow: var(--shadow-sm);
}

.post-article-image img {
  width: 100%;
  max-height: 460px;
  object-fit: cover;
}

.post-article-content p {
  color: var(--color-dark);
  font-size: 1.02rem;
  line-height: 1.8;
  margin-bottom: 22px;
}

.post-article-content .story-list {
  margin: 0 0 22px;
  display: grid;
  gap: 12px;
}

.post-article-content .story-list li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  color: var(--color-dark);
}

.post-article-content .story-list li i {
  color: var(--color-accent);
  margin-top: 4px;
}

.post-article-footer {
  margin-top: 48px;
  padding-top: 32px;
  border-top: 1px solid var(--color-border);
}

/* ---------- Misc utilities ---------- */
.text-center { text-align: center; }
.mt-40 { margin-top: 40px; }

/* ---------- AOS tweak: prevent layout shift flash ---------- */
[data-aos] {
  pointer-events: auto;
}