/* ============================================================
   HKP Premium Foods Inc. - Main Stylesheet
   Professional, premium brand identity
   ============================================================ */

/* ----- CSS Custom Properties ----- */
:root {
  --color-primary: #1B4D3E;
  --color-primary-light: #2C6B4F;
  --color-primary-dark: #0F2A22;
  --color-secondary: #C8A45C;
  --color-secondary-dark: #A8883E;
  --color-secondary-light: #E8D5A0;
  --color-accent: #D4894A;
  --color-bg-cream: #FAF7F2;
  --color-bg-light: #F7F4EE;
  --color-white: #FFFFFF;
  --color-dark: #1A1A1A;
  --color-text: #2C2C2C;
  --color-text-medium: #5A5A5A;
  --color-text-light: #8A8A8A;
  --color-border: #E8E3DA;
  --color-success: #4CAF50;
  --color-error: #D32F2F;
  --color-overlay: rgba(15, 42, 34, 0.85);

  --font-primary: 'Cormorant Garamond', Georgia, serif;
  --font-secondary: 'Montserrat', 'Segoe UI', Arial, sans-serif;
  --font-body: 'Open Sans', 'Segoe UI', Arial, sans-serif;

  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06);
  --shadow-md: 0 4px 24px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 12px 48px rgba(0, 0, 0, 0.15);
  --shadow-xl: 0 24px 64px rgba(0, 0, 0, 0.2);

  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;
  --radius-xl: 24px;

  --transition-fast: 0.2s ease;
  --transition-normal: 0.35s ease;
  --transition-slow: 0.5s ease;

  --container-max: 1200px;
  --container-narrow: 900px;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-body);
  color: var(--color-text);
  background-color: var(--color-bg-cream);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

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

a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover {
  color: var(--color-secondary-dark);
}

ul {
  list-style: none;
}

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

.container--narrow {
  max-width: var(--container-narrow);
}

.section {
  padding: 100px 0;
}

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

.section--light {
  background-color: var(--color-white);
}

.section--cream {
  background-color: var(--color-bg-cream);
}

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

.section__label {
  display: inline-block;
  font-family: var(--font-secondary);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--color-secondary);
  margin-bottom: 12px;
}

.section__title {
  font-size: 2.75rem;
  margin-bottom: 16px;
  color: var(--color-primary-dark);
}

.section__subtitle {
  font-size: 1.1rem;
  color: var(--color-text-medium);
  max-width: 640px;
  line-height: 1.8;
}

.section__header {
  text-align: center;
  margin-bottom: 64px;
}

.section__header .section__subtitle {
  margin: 0 auto;
}

.section--dark .section__title {
  color: var(--color-white);
}

.section--dark .section__subtitle {
  color: rgba(255, 255, 255, 0.75);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-secondary);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  padding: 14px 32px;
  border: 2px solid transparent;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--transition-normal);
  text-decoration: none;
}

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

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

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

.btn--secondary:hover {
  background-color: var(--color-white);
  color: var(--color-primary-dark);
  transform: translateY(-2px);
}

.btn--gold {
  background-color: var(--color-secondary);
  color: var(--color-white);
  border-color: var(--color-secondary);
}

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

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

.btn--outline:hover {
  background-color: var(--color-primary);
  color: var(--color-white);
  transform: translateY(-2px);
}

.btn--small {
  padding: 10px 20px;
  font-size: 0.75rem;
}

/* ----- Navbar ----- */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 20px 0;
  transition: all var(--transition-normal);
  background-color: transparent;
}

.navbar--scrolled {
  background-color: var(--color-white);
  box-shadow: var(--shadow-sm);
  padding: 12px 0;
}

.navbar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.navbar__logo {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.navbar__logo-icon {
  width: 42px;
  height: 42px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-secondary);
  font-family: var(--font-primary);
  font-size: 1.2rem;
  font-weight: 700;
  flex-shrink: 0;
}

.navbar__logo-text {
  font-family: var(--font-primary);
  font-size: 1.4rem;
  font-weight: 600;
  color: var(--color-white);
  line-height: 1.2;
  transition: color var(--transition-fast);
}

.navbar--scrolled .navbar__logo-text {
  color: var(--color-primary-dark);
}

.navbar__logo-sub {
  font-family: var(--font-secondary);
  font-size: 0.6rem;
  font-weight: 500;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--color-secondary);
  display: block;
}

.navbar__links {
  display: flex;
  align-items: center;
  gap: 32px;
}

.navbar__link {
  font-family: var(--font-secondary);
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.5px;
  color: rgba(255, 255, 255, 0.85);
  text-decoration: none;
  position: relative;
  padding: 4px 0;
  transition: color var(--transition-fast);
}

.navbar--scrolled .navbar__link {
  color: var(--color-text-medium);
}

.navbar__link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--color-secondary);
  transition: width var(--transition-normal);
}

.navbar__link:hover::after,
.navbar__link--active::after {
  width: 100%;
}

.navbar__link:hover {
  color: var(--color-white);
}

.navbar--scrolled .navbar__link:hover {
  color: var(--color-primary);
}

.navbar__toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 4px;
  background: none;
  border: none;
}

.navbar__toggle span {
  width: 28px;
  height: 2px;
  background-color: var(--color-white);
  transition: all var(--transition-fast);
  border-radius: 2px;
}

.navbar--scrolled .navbar__toggle span {
  background-color: var(--color-primary-dark);
}

/* ----- Hero ----- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary) 50%, var(--color-primary-light) 100%);
}

.hero__bg-pattern {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image:
    radial-gradient(circle at 20% 80%, rgba(200, 164, 92, 0.08) 0%, transparent 50%),
    radial-gradient(circle at 80% 20%, rgba(200, 164, 92, 0.06) 0%, transparent 50%),
    radial-gradient(circle at 50% 50%, rgba(255, 255, 255, 0.02) 0%, transparent 70%);
  pointer-events: none;
}

.hero__content {
  position: relative;
  z-index: 2;
  max-width: 800px;
  padding: 120px 0 60px;
}

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-secondary);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--color-secondary);
  background-color: rgba(200, 164, 92, 0.12);
  padding: 8px 20px;
  border-radius: 50px;
  margin-bottom: 24px;
  border: 1px solid rgba(200, 164, 92, 0.2);
}

.hero__badge-dot {
  width: 6px;
  height: 6px;
  background-color: var(--color-secondary);
  border-radius: 50%;
  animation: pulse-dot 2s ease-in-out infinite;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

.hero__title {
  font-size: 4rem;
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: 24px;
  line-height: 1.15;
}

.hero__title em {
  font-style: italic;
  color: var(--color-secondary);
}

.hero__description {
  font-size: 1.15rem;
  color: rgba(255, 255, 255, 0.8);
  max-width: 600px;
  margin-bottom: 40px;
  line-height: 1.8;
}

.hero__actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.hero__scroll {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: rgba(255, 255, 255, 0.5);
  font-family: var(--font-secondary);
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  text-decoration: none;
  animation: float 3s ease-in-out infinite;
}

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

.hero__scroll-line {
  width: 1px;
  height: 32px;
  background: linear-gradient(to bottom, rgba(255, 255, 255, 0.4), transparent);
}

/* ----- About Section ----- */
.about {
  position: relative;
}

.about__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.about__visual {
  position: relative;
}

.about__visual-box {
  position: relative;
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
  border-radius: var(--radius-lg);
  padding: 48px;
  min-height: 400px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.about__visual-icon {
  font-size: 6rem;
  color: var(--color-secondary);
  opacity: 0.3;
  position: absolute;
}

.about__visual-content {
  position: relative;
  z-index: 2;
  text-align: center;
  color: var(--color-white);
}

.about__visual-number {
  font-family: var(--font-primary);
  font-size: 4rem;
  font-weight: 700;
  color: var(--color-secondary);
  line-height: 1;
  margin-bottom: 8px;
}

.about__visual-label {
  font-family: var(--font-secondary);
  font-size: 0.85rem;
  letter-spacing: 1px;
  text-transform: uppercase;
  opacity: 0.8;
}

.about__visual-decor {
  position: absolute;
  top: -12px;
  right: -12px;
  width: 80px;
  height: 80px;
  border-top: 3px solid var(--color-secondary);
  border-right: 3px solid var(--color-secondary);
  border-radius: 0 var(--radius-lg) 0 0;
}

.about__visual-decor--bottom {
  top: auto;
  right: auto;
  bottom: -12px;
  left: -12px;
  border-top: none;
  border-right: none;
  border-bottom: 3px solid var(--color-secondary);
  border-left: 3px solid var(--color-secondary);
  border-radius: 0 0 0 var(--radius-lg);
}

.about__text .section__title {
  margin-top: 12px;
}

.about__text p {
  color: var(--color-text-medium);
  margin-bottom: 16px;
  font-size: 1.05rem;
}

.about__features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-top: 32px;
}

.about__feature {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.9rem;
  color: var(--color-text);
}

.about__feature-icon {
  color: var(--color-secondary);
  font-weight: 700;
  font-size: 1.1rem;
}

/* ----- Services Section ----- */
.services__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.service-card {
  background-color: var(--color-white);
  border-radius: var(--radius-md);
  padding: 40px 32px;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-normal);
  border: 1px solid var(--color-border);
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-secondary));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition-normal);
}

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

.service-card:hover::before {
  transform: scaleX(1);
}

.service-card__icon {
  width: 60px;
  height: 60px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  font-size: 1.5rem;
  color: var(--color-secondary);
}

.service-card__title {
  font-family: var(--font-primary);
  font-size: 1.4rem;
  margin-bottom: 12px;
  color: var(--color-primary-dark);
}

.service-card__text {
  color: var(--color-text-medium);
  font-size: 0.95rem;
  line-height: 1.7;
}

/* ----- Stats Section ----- */
.stats {
  background: linear-gradient(135deg, var(--color-primary-dark), var(--color-primary));
  color: var(--color-white);
  text-align: center;
}

.stats__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
}

.stat__number {
  font-family: var(--font-primary);
  font-size: 3rem;
  font-weight: 700;
  color: var(--color-secondary);
  margin-bottom: 8px;
}

.stat__label {
  font-family: var(--font-secondary);
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.7);
}

.stat__divider {
  width: 40px;
  height: 2px;
  background-color: var(--color-secondary);
  margin: 12px auto;
}

/* ----- Why Us Section ----- */
.why-us__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.why-us__item {
  display: flex;
  gap: 20px;
  margin-bottom: 32px;
}

.why-us__item-number {
  font-family: var(--font-primary);
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--color-secondary);
  line-height: 1;
  min-width: 50px;
}

.why-us__item-title {
  font-family: var(--font-primary);
  font-size: 1.25rem;
  margin-bottom: 8px;
  color: var(--color-primary-dark);
}

.why-us__item-text {
  color: var(--color-text-medium);
  font-size: 0.95rem;
}

.why-us__visual {
  background: linear-gradient(135deg, var(--color-primary-light), var(--color-primary-dark));
  border-radius: var(--radius-lg);
  padding: 60px 40px;
  min-height: 400px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.why-us__visual::before {
  content: '';
  position: absolute;
  width: 200px;
  height: 200px;
  border-radius: 50%;
  background: rgba(200, 164, 92, 0.08);
  top: -50px;
  right: -50px;
}

.why-us__visual::after {
  content: '';
  position: absolute;
  width: 150px;
  height: 150px;
  border-radius: 50%;
  background: rgba(200, 164, 92, 0.06);
  bottom: -30px;
  left: -30px;
}

.why-us__visual-quote {
  position: relative;
  z-index: 2;
  text-align: center;
  color: var(--color-white);
  max-width: 360px;
}

.why-us__visual-quote-text {
  font-family: var(--font-primary);
  font-size: 1.6rem;
  font-style: italic;
  line-height: 1.6;
  margin-bottom: 24px;
}

.why-us__visual-quote-author {
  font-family: var(--font-secondary);
  font-size: 0.8rem;
  letter-spacing: 1px;
  text-transform: uppercase;
  opacity: 0.7;
}

/* ----- Contact Section ----- */
.contact__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
}

.contact__info-title {
  font-family: var(--font-primary);
  font-size: 1.5rem;
  margin-bottom: 8px;
  color: var(--color-primary-dark);
}

.contact__info-text {
  color: var(--color-text-medium);
  margin-bottom: 32px;
}

.contact__details {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.contact__detail {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}

.contact__detail-icon {
  width: 44px;
  height: 44px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-secondary);
  font-size: 1rem;
  flex-shrink: 0;
}

.contact__detail-label {
  font-family: var(--font-secondary);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--color-text-light);
  margin-bottom: 4px;
}

.contact__detail-value {
  color: var(--color-text);
  font-size: 1rem;
}

.contact__detail-value a {
  color: var(--color-primary);
}

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

.form__group {
  margin-bottom: 20px;
}

.form__label {
  display: block;
  font-family: var(--font-secondary);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--color-text-medium);
  margin-bottom: 8px;
}

.form__input,
.form__textarea {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--color-text);
  background-color: var(--color-bg-light);
  transition: all var(--transition-fast);
}

.form__input:focus,
.form__textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  background-color: var(--color-white);
  box-shadow: 0 0 0 3px rgba(27, 77, 62, 0.1);
}

.form__textarea {
  min-height: 120px;
  resize: vertical;
}

/* ----- Footer ----- */
.footer {
  background-color: var(--color-primary-dark);
  color: rgba(255, 255, 255, 0.7);
  padding: 80px 0 0;
}

.footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.footer__brand-description {
  font-size: 0.95rem;
  line-height: 1.8;
  margin-top: 16px;
  max-width: 360px;
}

.footer__heading {
  font-family: var(--font-primary);
  font-size: 1.2rem;
  color: var(--color-white);
  margin-bottom: 20px;
}

.footer__links {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer__link {
  color: rgba(255, 255, 255, 0.6);
  font-size: 0.9rem;
  transition: color var(--transition-fast);
}

.footer__link:hover {
  color: var(--color-secondary);
}

.footer__bottom {
  padding: 24px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.85rem;
}

.footer__legal-links {
  display: flex;
  gap: 24px;
}

.footer__legal-link {
  color: rgba(255, 255, 255, 0.5);
  font-size: 0.85rem;
}

.footer__legal-link:hover {
  color: var(--color-secondary);
}

/* ============================================================
   Inner Pages (Privacy, Terms)
   ============================================================ */

.page-header {
  background: linear-gradient(135deg, var(--color-primary-dark), var(--color-primary));
  padding: 160px 0 80px;
  text-align: center;
  position: relative;
}

.page-header__title {
  font-size: 3rem;
  color: var(--color-white);
  margin-bottom: 12px;
}

.page-header__breadcrumb {
  font-family: var(--font-secondary);
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.6);
}

.page-header__breadcrumb a {
  color: var(--color-secondary);
}

.content-page {
  padding: 80px 0;
}

.content-page__body {
  max-width: var(--container-narrow);
  margin: 0 auto;
  background-color: var(--color-white);
  padding: 60px 64px;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
}

.content-page__body h2 {
  font-size: 1.75rem;
  margin-top: 48px;
  margin-bottom: 16px;
  color: var(--color-primary-dark);
}

.content-page__body h2:first-child {
  margin-top: 0;
}

.content-page__body h3 {
  font-size: 1.25rem;
  margin-top: 32px;
  margin-bottom: 12px;
  color: var(--color-primary);
  font-family: var(--font-primary);
}

.content-page__body p {
  margin-bottom: 16px;
  color: var(--color-text-medium);
  line-height: 1.8;
  font-size: 0.95rem;
}

.content-page__body ul,
.content-page__body ol {
  margin-bottom: 20px;
  padding-left: 24px;
}

.content-page__body ul li,
.content-page__body ol li {
  margin-bottom: 10px;
  color: var(--color-text-medium);
  line-height: 1.7;
  font-size: 0.95rem;
}

.content-page__body ul li {
  list-style: disc;
}

.content-page__body strong {
  color: var(--color-text);
}

.content-page__last-updated {
  font-family: var(--font-secondary);
  font-size: 0.8rem;
  color: var(--color-text-light);
  letter-spacing: 0.5px;
  margin-bottom: 32px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--color-border);
}

/* ----- 404 Page ----- */
.error-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  background: linear-gradient(135deg, var(--color-primary-dark), var(--color-primary));
  padding: 24px;
}

.error-page__code {
  font-family: var(--font-primary);
  font-size: 8rem;
  font-weight: 700;
  color: var(--color-secondary);
  line-height: 1;
  margin-bottom: 16px;
}

.error-page__title {
  font-size: 2rem;
  color: var(--color-white);
  margin-bottom: 16px;
}

.error-page__text {
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: 32px;
  max-width: 480px;
  margin-left: auto;
  margin-right: auto;
}

/* ----- Mobile Nav ----- */
.mobile-nav {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: var(--color-primary-dark);
  z-index: 999;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 24px;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-normal);
}

.mobile-nav--open {
  opacity: 1;
  visibility: visible;
}

.mobile-nav__link {
  font-family: var(--font-primary);
  font-size: 2rem;
  color: var(--color-white);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.mobile-nav__link:hover {
  color: var(--color-secondary);
}

.mobile-nav__close {
  position: absolute;
  top: 24px;
  right: 24px;
  background: none;
  border: none;
  color: var(--color-white);
  font-size: 2rem;
  cursor: pointer;
  padding: 8px;
}

/* ============================================================
   Responsive
   ============================================================ */

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

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

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

  .section__title {
    font-size: 2rem;
  }

  .navbar__links {
    display: none;
  }

  .navbar__toggle {
    display: flex;
  }

  .hero__title {
    font-size: 2.5rem;
  }

  .hero__description {
    font-size: 1rem;
  }

  .about__grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

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

  .stats__grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
  }

  .why-us__grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .why-us__visual {
    min-height: 300px;
    padding: 40px 24px;
  }

  .contact__grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .contact__form {
    padding: 24px;
  }

  .footer__grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .footer__bottom {
    flex-direction: column;
    gap: 16px;
    text-align: center;
  }

  .content-page__body {
    padding: 32px 24px;
  }

  .page-header {
    padding: 140px 0 60px;
  }

  .page-header__title {
    font-size: 2.25rem;
  }

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

  .hero__actions {
    flex-direction: column;
  }

  .hero__actions .btn {
    width: 100%;
    justify-content: center;
  }
}

@media (max-width: 480px) {
  .hero__title {
    font-size: 2rem;
  }

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

  .stat__number {
    font-size: 2rem;
  }

  .about__visual-box {
    padding: 32px 24px;
    min-height: 280px;
  }

  .service-card {
    padding: 28px 20px;
  }
}

/* ----- 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);
}

.fade-in--delay-1 { transition-delay: 0.1s; }
.fade-in--delay-2 { transition-delay: 0.2s; }
.fade-in--delay-3 { transition-delay: 0.3s; }
.fade-in--delay-4 { transition-delay: 0.4s; }

/* ----- Utility ----- */
.text-center {
  text-align: center;
}

.mt-16 { margin-top: 16px; }
.mt-32 { margin-top: 32px; }
.mb-32 { margin-bottom: 32px; }