/* ================================================
   COD-YQ Academy — Components
   ================================================ */

/* ================================================================
   BUTTONS
   ================================================================ */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-xs);
  padding: 0.75rem 1.75rem;
  border-radius: var(--radius-full);
  font-family: var(--font-body);
  font-size: var(--fs-nav);
  font-weight: var(--fw-semibold);
  line-height: 1;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
  cursor: pointer;
  white-space: nowrap;
  text-decoration: none;
}

.btn--gradient {
  background: var(--color-gradient);
  color: #fff;
  border: none;
}

.btn--gradient:hover {
  transform: scale(1.02);
  box-shadow: 0 8px 28px rgba(247, 148, 29, 0.28);
}

.btn--outline {
  background: transparent;
  color: var(--color-text-primary);
  border: 1px solid var(--color-border-accent);
}

.btn--outline:hover {
  border-color: var(--color-accent-orange);
  transform: scale(1.02);
}

.btn--lg {
  padding: 1rem 2.5rem;
  font-size: 1rem;
}

/* ================================================================
   NAVBAR
   ================================================================ */

.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--nav-height);
  display: flex;
  align-items: center;
  transition:
    background var(--transition-base),
    backdrop-filter var(--transition-base),
    border-color var(--transition-base);
  border-bottom: 1px solid transparent;
}

.navbar.scrolled {
  background: rgba(8, 12, 20, 0.88);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border-bottom-color: var(--color-border);
}

.navbar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

/* Brand */
.navbar__brand {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  text-decoration: none;
  flex-shrink: 0;
}

.navbar__logo {
  width: 32px;
  height: 32px;
  object-fit: contain;
  flex-shrink: 0;
  background: var(--color-bg-card);
  border-radius: 6px;
}

.navbar__brand-name {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: var(--fw-bold);
  color: var(--color-text-primary);
  white-space: nowrap;
}

/* Desktop Nav */
.navbar__nav {
  display: flex;
  align-items: center;
  gap: var(--space-xl);
}

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

.navbar__link {
  font-size: var(--fs-nav);
  font-weight: var(--fw-medium);
  color: var(--color-text-secondary);
  transition: color var(--transition-fast);
  position: relative;
  padding-bottom: 2px;
}

.navbar__link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--color-gradient);
  transition: width var(--transition-base);
  border-radius: var(--radius-full);
}

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

.navbar__link:hover::after {
  width: 100%;
}

/* Dual CTA group */
.navbar__ctas {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  flex-shrink: 0;
}

/* Mobile overlay dual CTAs */
.navbar__overlay-ctas {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-sm);
  width: 100%;
  max-width: 280px;
}

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

/* Hamburger */
.navbar__hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 8px;
  background: none;
  border: none;
  z-index: 1001;
}

.navbar__hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-text-primary);
  border-radius: var(--radius-full);
  transition: transform var(--transition-base), opacity var(--transition-base);
}

.navbar__hamburger.active span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.navbar__hamburger.active span:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}
.navbar__hamburger.active span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Mobile Full-Screen Overlay */
.navbar__overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: var(--color-bg);
  z-index: 999;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-xl);
}

.navbar__overlay.active {
  display: flex;
}

.navbar__overlay-links {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-lg);
}

.navbar__overlay-link {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  font-weight: var(--fw-bold);
  color: var(--color-text-secondary);
  transition: color var(--transition-fast);
  text-align: center;
}

.navbar__overlay-link:hover {
  color: var(--color-text-primary);
}

.navbar__overlay-close {
  position: absolute;
  top: 1.5rem;
  right: 1.75rem;
  background: none;
  border: none;
  color: var(--color-text-secondary);
  font-size: 2rem;
  cursor: pointer;
  line-height: 1;
  transition: color var(--transition-fast);
  padding: 0.25rem;
}

.navbar__overlay-close:hover {
  color: var(--color-text-primary);
}

/* ================================================================
   HERO
   ================================================================ */

.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

/* Background */
.hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero__bg-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  /* Fallback background if image missing */
  background: linear-gradient(135deg, #0d1220 0%, #111827 50%, #0d1220 100%);
  min-height: 100vh;
}

.hero__overlay {
  position: absolute;
  inset: 0;
  background: rgba(8, 12, 20, 0.78);
  z-index: 1;
}

/* Subtle gradient overlay at bottom for section transition */
.hero__overlay::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 180px;
  background: linear-gradient(to bottom, transparent, var(--color-bg));
}

/* Content */
.hero__content {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 780px;
  padding: 0 var(--space-lg);
  padding-top: calc(var(--nav-height) + 2rem);
}

.hero__title {
  font-size: var(--fs-h1);
  font-weight: var(--fw-extrabold);
  color: var(--color-text-primary);
  margin-bottom: var(--space-md);
  line-height: 1.05;
  letter-spacing: -0.01em;
}

.hero__subtitle {
  font-size: 1.15rem;
  color: rgba(240, 244, 255, 0.75);
  max-width: 600px;
  margin: 0 auto var(--space-xl);
  line-height: 1.8;
}

.hero__cta {
  display: flex;
  justify-content: center;
}

/* ================================================================
   ABOUT SECTION
   ================================================================ */

.about {
  background: var(--color-bg-surface);
}

.about__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-2xl);
  align-items: start;
  margin-top: var(--space-xl);
}

.about__text p {
  color: var(--color-text-secondary);
  line-height: 1.8;
  margin-bottom: var(--space-md);
}

.about__text p:last-child {
  margin-bottom: 0;
}

.about__highlights {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

/* Highlight Card */
.highlight-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-md) var(--space-lg);
  transition:
    border-color var(--transition-base),
    transform var(--transition-base),
    box-shadow var(--transition-base);
}

.highlight-card:hover {
  border-color: var(--color-border-accent);
  transform: translateY(-5px);
  box-shadow: 0 12px 32px var(--color-glow-orange);
}

.highlight-card__icon {
  font-size: 1.5rem;
  margin-bottom: var(--space-xs);
  line-height: 1;
}

.highlight-card__title {
  font-family: var(--font-heading);
  font-size: var(--fs-card-h3);
  font-weight: var(--fw-semibold);
  color: var(--color-text-primary);
  margin-bottom: 0.35rem;
}

.highlight-card__desc {
  font-size: 0.9rem;
  color: var(--color-text-secondary);
  line-height: 1.65;
  margin: 0;
}

/* ================================================================
   COURSE SECTION — CAIMS
   ================================================================ */

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

.course__header {
  text-align: center;
  max-width: 680px;
  margin: 0 auto var(--space-2xl);
}

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

/* Course card */
.course-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  transition:
    border-color var(--transition-base),
    box-shadow var(--transition-base);
}

.course-card:hover {
  border-color: var(--color-border-accent);
  box-shadow: 0 16px 48px var(--color-glow-purple);
}

.course-card__title {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: var(--fw-bold);
  color: var(--color-text-primary);
  margin-bottom: var(--space-lg);
  padding-bottom: var(--space-md);
  border-bottom: 1px solid var(--color-border);
}

/* Course detail row */
.course-detail {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: var(--space-sm);
  padding: 0.65rem 0;
  border-bottom: 1px solid var(--color-border);
}

.course-detail:last-of-type {
  border-bottom: none;
  padding-bottom: 0;
}

.course-detail__label {
  font-size: 0.85rem;
  color: var(--color-text-secondary);
  font-weight: var(--fw-medium);
  flex-shrink: 0;
  min-width: 105px;
  padding-top: 2px;
}

.course-detail__value {
  font-size: 0.95rem;
  color: var(--color-text-primary);
  font-weight: var(--fw-semibold);
  text-align: right;
  flex: 1;
  line-height: 1.5;
}

.course-detail__value small {
  display: block;
  font-size: 0.8rem;
  color: var(--color-text-secondary);
  font-weight: var(--fw-regular);
  margin-top: 2px;
}

/* Highlights list */
.course-highlights__list {
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
  margin-top: var(--space-md);
}

.course-highlight-item {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  font-size: 0.95rem;
  color: var(--color-text-secondary);
  line-height: 1.5;
}

.course-highlight-item__check {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--color-gradient);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 0.6rem;
  color: #fff;
  font-weight: var(--fw-bold);
}

.course-highlights__note {
  margin-top: var(--space-lg);
  padding: 0.75rem var(--space-md);
  background: var(--color-bg-surface);
  border-left: 3px solid var(--color-accent-orange);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  font-size: 0.85rem;
  color: var(--color-text-secondary);
  font-style: italic;
}

/* ================================================================
   WHY PARTNER SECTION
   ================================================================ */

.why {
  background: var(--color-bg-surface);
}

.why__header {
  text-align: center;
  max-width: 650px;
  margin: 0 auto var(--space-2xl);
}

.why__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-lg);
}

.why-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  transition:
    border-color var(--transition-base),
    transform var(--transition-base),
    box-shadow var(--transition-base);
}

.why-card:hover {
  border-color: var(--color-border-accent);
  transform: translateY(-5px);
  box-shadow: 0 16px 40px var(--color-glow-orange);
}

.why-card__icon {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-md);
  background: var(--color-glow-orange);
  border: 1px solid var(--color-border-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-md);
  font-size: 1.5rem;
}

.why-card__title {
  font-family: var(--font-heading);
  font-size: var(--fs-card-h3);
  font-weight: var(--fw-semibold);
  color: var(--color-text-primary);
  margin-bottom: 0.5rem;
}

.why-card__desc {
  font-size: 0.95rem;
  color: var(--color-text-secondary);
  line-height: 1.75;
  margin: 0;
}

/* ================================================================
   PROCESS / HOW IT WORKS SECTION
   ================================================================ */

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

.process__header {
  text-align: center;
  max-width: 600px;
  margin: 0 auto var(--space-2xl);
}

.process__steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-lg);
  position: relative;
}

/* Connector line between steps */
.process__steps::before {
  content: '';
  position: absolute;
  top: 27px;
  left: calc(12.5% + 14px);
  right: calc(12.5% + 14px);
  height: 2px;
  background: linear-gradient(90deg, var(--color-accent-orange) 0%, var(--color-accent-purple) 100%);
  opacity: 0.2;
  z-index: 0;
  pointer-events: none;
}

.process-step {
  position: relative;
  z-index: 1;
  text-align: center;
  padding: 0 var(--space-sm);
}

.process-step__number {
  width: 54px;
  height: 54px;
  border-radius: 50%;
  background: var(--color-gradient);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-md);
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: var(--fw-extrabold);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.process-step:hover .process-step__number {
  transform: scale(1.12);
  box-shadow: 0 8px 24px rgba(247, 148, 29, 0.3);
}

.process-step__label {
  font-family: var(--font-heading);
  font-size: var(--fs-card-h3);
  font-weight: var(--fw-semibold);
  color: var(--color-text-primary);
  margin-bottom: 0.5rem;
}

.process-step__desc {
  font-size: 0.9rem;
  color: var(--color-text-secondary);
  line-height: 1.7;
  margin: 0;
}

/* ================================================================
   CONTACT / PARTNER WITH US SECTION
   ================================================================ */

.contact {
  background: var(--color-bg-surface);
}

.contact__header {
  text-align: center;
  max-width: 600px;
  margin: 0 auto var(--space-2xl);
}

.contact__grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: var(--space-2xl);
  align-items: start;
}

/* Form embed area */
.contact__form-wrap {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  min-height: 540px;
  position: relative;
}

.contact__form-placeholder {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  padding: var(--space-xl);
  text-align: center;
}

.contact__form-placeholder strong {
  font-size: 1.1rem;
  color: var(--color-text-primary);
  font-family: var(--font-heading);
  margin-top: var(--space-xs);
}

.contact__form-placeholder p {
  color: var(--color-text-secondary);
  font-size: 0.875rem;
  line-height: 1.7;
  margin: 0;
}

.contact__form-placeholder .form-hint {
  font-size: 0.78rem;
  color: var(--color-text-secondary);
  opacity: 0.65;
  line-height: 1.8;
}

.contact__form-iframe {
  width: 100%;
  height: 540px;
  border: none;
  display: block;
}

/* Contact info column */
.contact__info {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.contact-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  transition:
    border-color var(--transition-base),
    transform var(--transition-base),
    box-shadow var(--transition-base);
}

.contact-card:hover {
  border-color: var(--color-border-accent);
  transform: translateY(-3px);
  box-shadow: 0 12px 32px var(--color-glow-orange);
}

.contact-card__icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  background: var(--color-glow-orange);
  border: 1px solid var(--color-border-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-sm);
}

.contact-card__title {
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: var(--fw-semibold);
  color: var(--color-text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 0.3rem;
}

.contact-card__value {
  display: block;
  font-size: 1rem;
  color: var(--color-text-primary);
  font-weight: var(--fw-medium);
  margin-bottom: var(--space-md);
  word-break: break-all;
  transition: color var(--transition-fast);
}

.contact-card__value:hover {
  color: var(--color-accent-orange);
}

/* ================================================================
   FLOATING WHATSAPP BUTTON
   ================================================================ */

.whatsapp-float {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  z-index: 998;
  width: 58px;
  height: 58px;
  border-radius: 50%;
  background: var(--color-gradient);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(247, 148, 29, 0.25);
  text-decoration: none;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.whatsapp-float:hover {
  transform: scale(1.1);
  box-shadow: 0 8px 36px rgba(123, 63, 228, 0.4);
}

.whatsapp-float svg {
  width: 28px;
  height: 28px;
  fill: #fff;
  flex-shrink: 0;
}

/* ================================================================
   FOOTER
   ================================================================ */

.footer {
  background: var(--color-bg);
  border-top: 1px solid var(--color-border);
  padding: var(--space-2xl) 0 var(--space-lg);
}

.footer__main {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: var(--space-xl);
  align-items: start;
  margin-bottom: var(--space-xl);
  padding-bottom: var(--space-xl);
  border-bottom: 1px solid var(--color-border);
}

/* Brand */
.footer__brand {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  margin-bottom: 0.6rem;
}

.footer__logo {
  width: 28px;
  height: 28px;
  object-fit: contain;
  flex-shrink: 0;
  background: var(--color-bg-card);
  border-radius: 4px;
}

.footer__brand-name {
  font-family: var(--font-heading);
  font-weight: var(--fw-bold);
  color: var(--color-text-primary);
  font-size: 1rem;
}

.footer__brand-desc {
  font-size: 0.85rem;
  color: var(--color-text-secondary);
  line-height: 1.7;
  margin: 0;
}

/* Center */
.footer__center {
  text-align: center;
}

.footer__division-label {
  font-size: 0.8rem;
  color: var(--color-text-secondary);
  margin-bottom: 0.3rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: var(--fw-medium);
}

.footer__main-site {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: var(--fw-bold);
  color: var(--color-accent-orange);
  transition: color var(--transition-fast);
  text-decoration: none;
}

.footer__main-site:hover {
  color: var(--color-text-primary);
}

/* Contact */
.footer__contact {
  text-align: right;
}

.footer__contact-item {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 0.5rem;
  font-size: 0.875rem;
  color: var(--color-text-secondary);
  margin-bottom: 0.5rem;
  text-decoration: none;
  transition: color var(--transition-fast);
}

.footer__contact-item:hover {
  color: var(--color-accent-orange);
}

.footer__contact-item svg {
  flex-shrink: 0;
  opacity: 0.6;
}

/* Bottom bar */
.footer__bottom {
  text-align: center;
  font-size: 0.8rem;
  color: var(--color-text-secondary);
  line-height: 1.8;
}

.footer__bottom a {
  color: var(--color-accent-orange);
  transition: color var(--transition-fast);
}

.footer__bottom a:hover {
  color: var(--color-text-primary);
}

/* ================================================================
   RESPONSIVE — 1024px
   ================================================================ */

@media (max-width: 1024px) {
  .process__steps {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-xl);
  }

  .process__steps::before {
    display: none;
  }

  .contact__grid {
    grid-template-columns: 1fr;
    gap: var(--space-xl);
  }
}

/* ================================================================
   RESPONSIVE — 768px
   ================================================================ */

@media (max-width: 768px) {
  /* Hide desktop nav, show hamburger */
  .navbar__links,
  .navbar__ctas {
    display: none;
  }

  .navbar__hamburger {
    display: flex;
  }

  /* Stacked grids */
  .about__grid,
  .course__grid {
    grid-template-columns: 1fr;
    gap: var(--space-xl);
  }

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

  .footer__main {
    grid-template-columns: 1fr;
    text-align: center;
    gap: var(--space-lg);
  }

  .footer__contact {
    text-align: center;
  }

  .footer__contact-item {
    justify-content: center;
  }
}

/* ================================================================
   RESPONSIVE — 480px
   ================================================================ */

@media (max-width: 480px) {
  .process__steps {
    grid-template-columns: 1fr;
  }

  .hero__content {
    padding-top: calc(var(--nav-height) + 1rem);
  }

  .whatsapp-float {
    bottom: 1.25rem;
    right: 1.25rem;
    width: 52px;
    height: 52px;
  }

  .whatsapp-float svg {
    width: 24px;
    height: 24px;
  }

  .course-detail {
    flex-direction: column;
    gap: 0.25rem;
  }

  .course-detail__value {
    text-align: left;
  }
}