/* ============================================
   Yaals International — Global Consulting
   ============================================ */

:root {
  /* Logo brand palette */
  --color-pink: #d8a4b0;
  --color-pink-light: #f5e6ea;
  --color-purple: #9b8ec4;
  --color-purple-dark: #7b6eaa;
  --color-purple-light: #eeebf5;
  --color-yellow: #edd88e;
  --color-yellow-light: #fbf5e3;
  --color-dark: #2d2d2d;
  --color-dark-soft: #4a4a4a;

  /* Semantic aliases */
  --color-navy: var(--color-dark);
  --color-navy-light: var(--color-dark-soft);
  --color-teal: var(--color-purple);
  --color-teal-dark: var(--color-purple-dark);
  --color-gold: var(--color-yellow);

  --color-white: #ffffff;
  --color-gray-50: #fafafa;
  --color-gray-100: #f5f5f5;
  --color-gray-200: #e8e8e8;
  --color-gray-400: #9e9e9e;
  --color-gray-600: #616161;
  --color-gray-800: #2d2d2d;
  --font-sans: "Inter", system-ui, -apple-system, sans-serif;
  --font-serif: "Playfair Display", Georgia, serif;
  --shadow-sm: 0 1px 3px rgba(45, 45, 45, 0.08);
  --shadow-md: 0 4px 20px rgba(45, 45, 45, 0.1);
  --shadow-lg: 0 10px 40px rgba(45, 45, 45, 0.14);
  --radius: 8px;
  --radius-lg: 16px;
  --nav-height: 80px;
  --transition: 0.3s ease;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--nav-height);
}

body {
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.6;
  color: var(--color-gray-800);
  background: var(--color-white);
  overflow-x: hidden;
}

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

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

ul {
  list-style: none;
}

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.section {
  padding: 5rem 0;
}

.section-header {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 3rem;
}

.section-label {
  display: inline-block;
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-purple-dark);
  margin-bottom: 0.75rem;
}

.section-title {
  font-family: var(--font-serif);
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 700;
  color: var(--color-navy);
  margin-bottom: 1rem;
  line-height: 1.25;
}

.section-desc {
  font-size: 1.0625rem;
  color: var(--color-gray-600);
}

/* ---- Buttons ---- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.875rem 1.75rem;
  font-family: var(--font-sans);
  font-size: 0.9375rem;
  font-weight: 600;
  border: 2px solid transparent;
  border-radius: var(--radius);
  cursor: pointer;
  transition: all var(--transition);
}

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

.btn-primary:hover {
  background: var(--color-purple-dark);
  border-color: var(--color-purple-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

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

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

/* ---- Navbar ---- */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--nav-height);
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-gray-200);
  transition: box-shadow var(--transition);
}

.navbar.scrolled {
  box-shadow: var(--shadow-lg);
}

.navbar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.logo {
  display: flex;
  align-items: center;
}

.logo-img {
  height: 52px;
  width: auto;
  object-fit: contain;
}

.logo-img--footer {
  height: 56px;
  background: var(--color-white);
  border-radius: var(--radius);
  padding: 0.25rem 0.5rem;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.nav-links a {
  color: var(--color-dark);
  font-size: 0.9375rem;
  font-weight: 500;
  padding: 0.5rem 1rem;
  border-radius: var(--radius);
  transition: all var(--transition);
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--color-purple-dark);
  background: var(--color-purple-light);
}

.nav-cta {
  margin-left: 0.5rem;
  padding: 0.5rem 1.25rem !important;
  background: var(--color-purple) !important;
  color: var(--color-white) !important;
  font-weight: 600 !important;
}

.nav-cta:hover {
  background: var(--color-purple-dark) !important;
  color: var(--color-white) !important;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-dark);
  border-radius: 2px;
  transition: all 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);
}

/* ---- Hero ---- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  background: var(--color-dark);
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background-image: url("https://images.unsplash.com/photo-1486406146926-c627a92ad1ab?w=1920&q=80");
  background-size: cover;
  background-position: center;
  opacity: 0.35;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(45, 45, 45, 0.88) 0%,
    rgba(123, 110, 170, 0.72) 45%,
    rgba(216, 164, 176, 0.45) 100%
  );
}

.hero .container {
  position: relative;
  z-index: 1;
  padding-top: var(--nav-height);
}

.hero-content {
  max-width: 720px;
  padding: 4rem 0;
}

.hero-badge {
  display: inline-block;
  padding: 0.375rem 1rem;
  background: rgba(155, 142, 196, 0.25);
  border: 1px solid rgba(237, 216, 142, 0.45);
  border-radius: 100px;
  color: var(--color-yellow);
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 1.5rem;
}

.hero-title {
  font-family: var(--font-serif);
  font-size: clamp(2.25rem, 6vw, 3.75rem);
  font-weight: 700;
  color: var(--color-white);
  line-height: 1.15;
  margin-bottom: 1.25rem;
}

.hero-title span {
  color: var(--color-pink);
}

.hero-subtitle {
  font-size: clamp(1rem, 2vw, 1.25rem);
  color: rgba(255, 255, 255, 0.8);
  margin-bottom: 2rem;
  max-width: 560px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.hero-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 2.5rem;
  margin-top: 3.5rem;
  padding-top: 2.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.15);
}

.stat-item strong {
  display: block;
  font-family: var(--font-serif);
  font-size: 2rem;
  font-weight: 700;
  color: var(--color-yellow);
  line-height: 1;
  margin-bottom: 0.25rem;
}

.stat-item span {
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.65);
}

/* ---- About ---- */
.about {
  background: linear-gradient(180deg, var(--color-pink-light) 0%, var(--color-white) 100%);
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.about-image {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.about-image img {
  width: 100%;
  height: 420px;
  object-fit: cover;
}

.about-image-badge {
  position: absolute;
  bottom: 1.5rem;
  left: 1.5rem;
  background: var(--color-dark);
  color: var(--color-white);
  padding: 1rem 1.5rem;
  border-radius: var(--radius);
  box-shadow: var(--shadow-md);
}

.about-image-badge strong {
  display: block;
  font-family: var(--font-serif);
  font-size: 1.5rem;
  color: var(--color-yellow);
}

.about-content h3 {
  font-family: var(--font-serif);
  font-size: 1.75rem;
  color: var(--color-navy);
  margin-bottom: 1rem;
}

.about-content p {
  color: var(--color-gray-600);
  margin-bottom: 1rem;
}

.about-values {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-top: 1.5rem;
}

.value-item {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  padding: 1rem;
  background: var(--color-white);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
}

.value-icon {
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  background: var(--color-purple-light);
  color: var(--color-purple-dark);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.125rem;
}

.value-item:nth-child(1) .value-icon {
  background: var(--color-pink-light);
  color: #b87a8a;
}

.value-item:nth-child(3) .value-icon {
  background: var(--color-yellow-light);
  color: #b89a4a;
}

.value-item h4 {
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--color-navy);
  margin-bottom: 0.25rem;
}

.value-item p {
  font-size: 0.8125rem;
  color: var(--color-gray-600);
  margin: 0;
}

/* ---- Services ---- */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.service-card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-gray-200);
  transition: all var(--transition);
}

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

.service-card-image {
  height: 200px;
  overflow: hidden;
}

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

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

.service-card-body {
  padding: 1.5rem;
}

.service-card-body h3 {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  color: var(--color-navy);
  margin-bottom: 0.5rem;
}

.service-card-body p {
  font-size: 0.9375rem;
  color: var(--color-gray-600);
}

/* ---- Industries ---- */
.industries {
  background: linear-gradient(160deg, var(--color-dark) 0%, var(--color-purple-dark) 100%);
  color: var(--color-white);
}

.industries .section-title {
  color: var(--color-white);
}

.industries .section-desc {
  color: rgba(255, 255, 255, 0.7);
}

.industries-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
}

.industry-card {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 3 / 4;
  cursor: default;
}

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

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

.industry-card-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(45, 45, 45, 0.92) 0%, rgba(123, 110, 170, 0.2) 60%, transparent 100%);
  display: flex;
  align-items: flex-end;
  padding: 1.25rem;
}

.industry-card h3 {
  font-family: var(--font-serif);
  font-size: 1.125rem;
  font-weight: 600;
}

/* ---- Why Choose Us ---- */
.why-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

.why-card {
  text-align: center;
  padding: 2rem 1.5rem;
  background: var(--color-gray-50);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-gray-200);
  transition: all var(--transition);
}

.why-card:hover {
  background: var(--color-white);
  box-shadow: var(--shadow-md);
  border-color: var(--color-purple);
}

.why-icon {
  width: 64px;
  height: 64px;
  margin: 0 auto 1.25rem;
  background: var(--color-purple);
  color: var(--color-white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
}

.why-card:nth-child(2) .why-icon {
  background: var(--color-pink);
}

.why-card:nth-child(3) .why-icon {
  background: var(--color-yellow);
  color: var(--color-dark);
}

.why-card:nth-child(4) .why-icon {
  background: var(--color-purple-dark);
}

.why-card h3 {
  font-family: var(--font-serif);
  font-size: 1.125rem;
  color: var(--color-navy);
  margin-bottom: 0.5rem;
}

.why-card p {
  font-size: 0.875rem;
  color: var(--color-gray-600);
}

/* ---- Contact ---- */
.contact {
  background: linear-gradient(180deg, var(--color-purple-light) 0%, var(--color-yellow-light) 100%);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 3rem;
  align-items: start;
}

.contact-info h3 {
  font-family: var(--font-serif);
  font-size: 1.75rem;
  color: var(--color-navy);
  margin-bottom: 1rem;
}

.contact-info > p {
  color: var(--color-gray-600);
  margin-bottom: 2rem;
}

.contact-details {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.contact-detail {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
}

.contact-detail-icon {
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  background: var(--color-purple);
  color: var(--color-white);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.125rem;
}

.contact-detail h4 {
  font-size: 0.8125rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-gray-400);
  margin-bottom: 0.25rem;
}

.contact-detail p,
.contact-detail a {
  font-size: 0.9375rem;
  color: var(--color-navy);
  font-weight: 500;
}

.contact-detail a:hover {
  color: var(--color-purple-dark);
}

.contact-image {
  margin-top: 2rem;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

.contact-image img {
  width: 100%;
  height: 200px;
  object-fit: cover;
}

/* ---- Form ---- */
.enquiry-form {
  background: var(--color-white);
  padding: 2rem;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  border: 1px solid var(--color-gray-200);
}

.enquiry-form h3 {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  color: var(--color-navy);
  margin-bottom: 0.5rem;
}

.enquiry-form > p {
  font-size: 0.9375rem;
  color: var(--color-gray-600);
  margin-bottom: 1.5rem;
}

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

.form-group {
  margin-bottom: 1rem;
}

.form-group label {
  display: block;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-navy);
  margin-bottom: 0.375rem;
}

.form-group label .required {
  color: #ef4444;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  font-family: var(--font-sans);
  font-size: 0.9375rem;
  color: var(--color-gray-800);
  background: var(--color-gray-50);
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius);
  transition: border-color var(--transition), box-shadow var(--transition);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-purple);
  box-shadow: 0 0 0 3px rgba(155, 142, 196, 0.25);
  background: var(--color-white);
}

.form-group input.error,
.form-group select.error,
.form-group textarea.error {
  border-color: #ef4444;
}

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

.form-error {
  font-size: 0.8125rem;
  color: #ef4444;
  margin-top: 0.25rem;
  display: none;
}

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

.form-honeypot {
  position: absolute;
  left: -9999px;
  opacity: 0;
  height: 0;
  overflow: hidden;
}

.form-submit {
  width: 100%;
  margin-top: 0.5rem;
}

.form-submit:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none !important;
}

.form-message {
  margin-top: 1rem;
  padding: 0.875rem 1rem;
  border-radius: var(--radius);
  font-size: 0.9375rem;
  display: none;
}

.form-message.success {
  display: block;
  background: var(--color-purple-light);
  color: var(--color-dark);
  border: 1px solid var(--color-purple);
}

.form-message.error {
  display: block;
  background: rgba(239, 68, 68, 0.1);
  color: #b91c1c;
  border: 1px solid #ef4444;
}

/* ---- Footer ---- */
.footer {
  background: var(--color-dark);
  color: rgba(255, 255, 255, 0.7);
  padding: 3rem 0 1.5rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 2rem;
  margin-bottom: 2.5rem;
}

.footer-brand .logo {
  margin-bottom: 1rem;
}

.footer-brand p {
  font-size: 0.9375rem;
  line-height: 1.7;
  max-width: 320px;
}

.footer-col h4 {
  font-size: 0.8125rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-yellow);
  margin-bottom: 1rem;
}

.footer-col ul li {
  margin-bottom: 0.5rem;
}

.footer-col a {
  font-size: 0.9375rem;
  transition: color var(--transition);
}

.footer-col a:hover {
  color: var(--color-pink);
}

.footer-bottom {
  padding-top: 1.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 1rem;
  font-size: 0.875rem;
}

/* ---- Animations ---- */
.fade-in {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

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

  .industries-grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

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

@media (max-width: 768px) {
  .nav-toggle {
    display: flex;
  }

  .nav-links {
    position: fixed;
    top: var(--nav-height);
    left: 0;
    right: 0;
    background: var(--color-white);
    flex-direction: column;
    align-items: stretch;
    padding: 1rem;
    gap: 0.25rem;
    transform: translateY(-120%);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition);
    border-bottom: 1px solid var(--color-gray-200);
    box-shadow: var(--shadow-md);
  }

  .nav-links.open {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }

  .nav-links a {
    padding: 0.875rem 1rem;
  }

  .nav-cta {
    margin-left: 0;
    text-align: center;
  }

  .about-grid,
  .contact-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .about-image img {
    height: 280px;
  }

  .about-values {
    grid-template-columns: 1fr;
  }

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

  .form-row {
    grid-template-columns: 1fr;
  }

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

  .hero-stats {
    gap: 1.5rem;
  }
}

@media (max-width: 480px) {
  .section {
    padding: 3.5rem 0;
  }

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

  .industry-card {
    aspect-ratio: 16 / 9;
  }

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