/* ============================================
   MINK'A - Layout
   Headers, Footers, Containers, Landing Sections
   ============================================ */

/* =============================================
   LANDING PAGE HEADER
   ============================================= */
.header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background-color: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 2px solid var(--color-gray-50);
  box-shadow: var(--shadow-sm);
}

.header__container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-16) 40px;
  max-width: 1200px;
  margin: 0 auto;
}

.header__logo {
  display: inline-flex;
  align-items: center;
}

.header__nav {
  display: flex;
  align-items: center;
  gap: var(--space-32);
}

.header__nav-link {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--color-gray-800);
  text-decoration: none;
  transition: color 0.2s ease;
}

.header__nav-link:hover,
.header__nav-link:focus {
  color: var(--color-primary);
}

.header__cta {
  display: inline-flex;
}

.header__menu-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 1.5rem;
  color: var(--color-secondary);
  cursor: pointer;
  padding: 8px;
}

/* =============================================
   APP HEADER (Post-Login Navigation)
   ============================================= */
.auth-header {
  border-bottom: 1px solid var(--color-gray-50);
  background: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(10px);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.04);
}

.auth-header__container {
  max-width: 1200px;
  margin: 0 auto;
  padding: var(--space-12) 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-16);
}

.auth-header__logo {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}

.auth-header__nav {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.auth-header__link {
  position: relative;
  text-decoration: none;
  color: var(--color-secondary);
  font-weight: 600;
  font-size: 0.9rem;
  padding: 8px 14px;
  border-radius: 8px;
  transition: all 0.2s ease;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  white-space: nowrap;
}

.auth-header__link:hover {
  color: var(--color-primary);
  background: #f6f8f6;
}

.auth-header__link[aria-current="page"],
.auth-header__link--active {
  color: var(--color-primary);
  background: rgba(46, 204, 113, 0.12);
  font-weight: 700;
}

/* Nav icon in links (visible mainly on mobile) */
.auth-header__link .nav-icon {
  display: none;
  font-size: 1rem;
  width: 20px;
  text-align: center;
}

/* === Mobile Menu Button === */
.mobile-menu-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 10px;
  z-index: 200;
  border-radius: var(--radius-md);
  transition: background 0.2s ease;
}

.mobile-menu-toggle:hover {
  background: var(--color-gray-50);
}

.hamburger-icon {
  display: flex;
  flex-direction: column;
  gap: 5px;
  width: 22px;
}

.hamburger-icon span {
  display: block;
  height: 2px;
  width: 100%;
  background: var(--color-secondary-dark);
  border-radius: 2px;
  transition: all 0.3s ease;
  transform-origin: center;
}

.mobile-menu-toggle.is-active .hamburger-icon span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.mobile-menu-toggle.is-active .hamburger-icon span:nth-child(2) {
  opacity: 0;
}

.mobile-menu-toggle.is-active .hamburger-icon span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* === Mobile Nav Overlay === */
.mobile-nav-overlay {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.5);
  z-index: 90;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.mobile-nav-overlay.is-visible {
  display: block;
  opacity: 1;
}

body.mobile-menu-open {
  overflow: hidden;
}

/* =============================================
   LANDING PAGE SECTIONS
   ============================================= */

/* === Hero Section === */
.hero {
  padding: var(--space-64) 0;
  background: linear-gradient(135deg, #f6f8f6 0%, #ffffff 100%);
}

.hero__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-48);
  align-items: center;
}

.hero__content {
  display: flex;
  flex-direction: column;
  gap: var(--space-24);
}

.hero__title {
  font-size: 3.5rem;
  line-height: 1.1;
  color: var(--color-secondary-dark);
}

.hero__title-accent {
  color: var(--color-primary);
}

.hero__subtitle {
  font-size: 1.25rem;
  line-height: 1.6;
  color: var(--color-gray-600);
}

.hero__cta-group {
  display: flex;
  gap: var(--space-16);
  flex-wrap: wrap;
}

.hero__image {
  width: 100%;
  aspect-ratio: 1 / 1;
  border-radius: var(--space-16);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
}

.hero__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* === How It Works Section === */
.how-it-works {
  padding: var(--space-64) 0;
  background-color: var(--color-white);
}

.steps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-32);
}

.step-card {
  background: var(--color-white);
  border-radius: var(--space-16);
  padding: var(--space-32);
  text-align: center;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
  transition: all 0.3s ease;
}

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

.step-card__icon {
  width: 80px;
  height: 80px;
  margin: 0 auto var(--space-24);
  background: linear-gradient(
    135deg,
    var(--color-primary),
    var(--color-primary-dark)
  );
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.step-card__icon img {
  width: 48px;
  height: 48px;
}

.step-card__description {
  font-size: 0.95rem;
}

/* === Benefits Section === */
.benefits {
  padding: var(--space-64) 0;
  background: linear-gradient(180deg, #ffffff 0%, #f6f8f6 100%);
}

.benefits-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-24);
}

.benefit-card {
  background: var(--color-white);
  border-radius: var(--space-12);
  padding: var(--space-24);
  border: 2px solid var(--color-gray-50);
  transition: all 0.3s ease;
}

.benefit-card:hover {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-md);
}

.benefit-card__icon {
  width: 56px;
  height: 56px;
  margin-bottom: var(--space-16);
  border-radius: 50%;
  background: rgba(46, 204, 113, 0.12);
  display: flex;
  align-items: center;
  justify-content: center;
}

.benefit-card__icon img {
  width: 32px;
  height: 32px;
}

.benefit-card__title {
  font-size: 1.125rem;
  color: var(--color-secondary-dark);
  margin-bottom: var(--space-8);
}

.benefit-card__description {
  font-size: 0.875rem;
  color: var(--color-gray-600);
  line-height: 1.5;
}

/* === Impact Section === */
.impact {
  padding: var(--space-64) 0;
  background: linear-gradient(
    135deg,
    var(--color-secondary-dark) 0%,
    var(--color-secondary) 100%
  );
  color: var(--color-white);
}

.impact .section-header__title,
.impact .section-header__subtitle {
  color: var(--color-white);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-32);
}

.stat-card {
  text-align: center;
  padding: var(--space-32);
  background: rgba(255, 255, 255, 0.1);
  border-radius: var(--space-16);
  backdrop-filter: blur(10px);
}

.stat-card__number {
  font-family: var(--font-secondary);
  font-size: 3rem;
  font-weight: 800;
  color: var(--color-accent);
  margin-bottom: var(--space-8);
}

.stat-card__label {
  font-size: 1.125rem;
  font-weight: 500;
  color: var(--color-white);
}

/* === Testimonials Section === */
.testimonials {
  padding: var(--space-64) 0;
  background-color: var(--color-white);
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-24);
}

.testimonial-card {
  background: var(--color-white);
  border-radius: var(--space-16);
  padding: var(--space-24);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
  display: flex;
  flex-direction: column;
}

.testimonial-card__header {
  display: flex;
  align-items: center;
  gap: var(--space-16);
  margin-bottom: var(--space-16);
}

.testimonial-card__avatar {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  object-fit: cover;
  border: 3px solid var(--color-primary);
}

.testimonial-card__name {
  font-weight: 600;
  color: var(--color-secondary-dark);
  margin-bottom: var(--space-4);
}

.testimonial-card__date {
  font-size: 0.875rem;
  color: var(--color-gray-600);
}

.testimonial-card__rating {
  display: flex;
  gap: var(--space-4);
  margin-bottom: var(--space-16);
}

.testimonial-card__rating img {
  width: 20px;
  height: 20px;
}

.testimonial-card__content {
  color: var(--color-gray-600);
  font-size: 0.95rem;
  line-height: 1.6;
}

/* === CTA Final Section === */
.cta-final {
  padding: var(--space-64) 0;
  background: linear-gradient(
    135deg,
    var(--color-primary) 0%,
    var(--color-primary-dark) 100%
  );
  text-align: center;
}

.cta-final__content {
  max-width: 700px;
  margin: 0 auto;
}

.cta-final__title {
  font-size: 2.5rem;
  color: var(--color-white);
  margin-bottom: var(--space-16);
}

.cta-final__subtitle {
  font-size: 1.125rem;
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: var(--space-32);
}

.cta-final__button {
  background: var(--color-white);
  color: var(--color-primary);
  font-size: 1.125rem;
  padding: var(--space-16) var(--space-48);
}

.cta-final__button:hover {
  background: var(--color-gray-50);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
}

/* =============================================
   LANDING FOOTER
   ============================================= */
.footer {
  background-color: var(--color-secondary-dark);
  color: var(--color-white);
  padding: var(--space-48) 0 var(--space-24);
}

.footer__content {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-48);
  margin-bottom: var(--space-32);
}

.footer__brand {
  display: flex;
  flex-direction: column;
  gap: var(--space-16);
}

.footer__logo {
  display: flex;
  align-items: center;
  gap: var(--space-12);
}

.footer__description {
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.9rem;
}

.footer__section-title {
  font-family: var(--font-secondary);
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: var(--space-16);
}

.footer__links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-8);
}

.footer__link {
  color: rgba(255, 255, 255, 0.7);
  text-decoration: none;
  font-size: 0.9rem;
  transition: color 0.2s ease;
}

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

.footer__bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: var(--space-24);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer__copyright {
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.6);
}

.footer__social {
  display: flex;
  gap: var(--space-16);
}

.footer__social-link {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-white);
  text-decoration: none;
  transition: all 0.2s ease;
}

.footer__social-link:hover {
  background: var(--color-primary);
  transform: translateY(-2px);
}

/* =============================================
   PROFILE SECTION (Landing)
   ============================================= */
.profile {
  padding: var(--space-64) 0;
  background: linear-gradient(180deg, #ffffff 0%, #f6f8f6 100%);
}

.profile__grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: var(--space-32);
  align-items: start;
}