/* ============================================================
   SebSugar Courses — page-specific styles
   Inherits from style.css
   ============================================================ */

.page-courses { padding-top: 0; }

/* ---------- COURSE HERO ---------- */
.course-hero {
  position: relative;
  min-height: 90svh;
  display: grid;
  place-items: center;
  text-align: center;
  padding: 8rem 0 5rem;
  overflow: hidden;
  isolation: isolate;
}

.course-hero__bg {
  position: absolute;
  inset: 0;
  z-index: -1;
  background: radial-gradient(ellipse at center, var(--bg-elev) 0%, var(--bg) 80%);
}

.course-hero__grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(218, 180, 47, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(218, 180, 47, 0.05) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse at center, black 0%, transparent 70%);
  -webkit-mask-image: radial-gradient(ellipse at center, black 0%, transparent 70%);
}

.course-hero__blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(120px);
  opacity: 0.4;
}
.course-hero__blob--1 {
  top: 10%; left: 10%;
  width: 400px; height: 400px;
  background: radial-gradient(circle, var(--gold) 0%, transparent 70%);
  animation: blobFloat 20s var(--ease) infinite alternate;
}
.course-hero__blob--2 {
  bottom: 10%; right: 10%;
  width: 500px; height: 500px;
  background: radial-gradient(circle, var(--gold-soft) 0%, transparent 70%);
  animation: blobFloat 24s var(--ease) infinite alternate-reverse;
}

.course-hero__inner {
  position: relative;
  max-width: 900px;
}

.course-hero__title {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 7vw, 5rem);
  font-weight: 500;
  line-height: 1.05;
  letter-spacing: -0.02em;
  margin: 1.5rem 0 1.5rem;
  color: var(--cream);
}
.course-hero__title em {
  font-style: italic;
  color: var(--gold);
}

.course-hero__sub {
  color: var(--cream-soft);
  font-size: clamp(1rem, 1.5vw, 1.15rem);
  line-height: 1.7;
  max-width: 640px;
  margin: 0 auto 2.5rem;
}

.course-hero__cta {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1rem;
  margin-bottom: 4rem;
}

.course-hero__meta {
  display: flex;
  justify-content: center;
  gap: clamp(2rem, 6vw, 5rem);
  padding-top: 2.5rem;
  border-top: 1px solid var(--border-soft);
}

.meta-item {
  display: block;
  text-align: center;
}

.meta-item__num {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 500;
  color: var(--gold);
  line-height: 1;
  display: inline-block;
  vertical-align: baseline;
}
.meta-item__plus {
  color: var(--gold);
  font-size: 1.5rem;
  display: inline-block;
  vertical-align: baseline;
  margin-left: 2px;
  line-height: 1;
}
.meta-item__label {
  display: block;
  font-size: 0.8rem;
  color: var(--cream-muted);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-top: 0.625rem;
}

/* ---------- LEARN GRID ---------- */
.learn { background: var(--bg); }

.learn__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(1rem, 3vw, 2rem);
}

.learn-card {
  position: relative;
  padding: 2.5rem 2rem;
  background: var(--bg-glass);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-lg);
  transition: all var(--dur-base) var(--ease-out);
  isolation: isolate;
  overflow: hidden;
}

.learn-card::after {
  content: "";
  position: absolute;
  inset: -1px;
  background: linear-gradient(135deg, transparent 30%, var(--gold) 100%);
  border-radius: inherit;
  opacity: 0;
  z-index: -1;
  transition: opacity var(--dur-base);
  padding: 1px;
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
}

.learn-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md), var(--shadow-glow);
}
.learn-card:hover::after { opacity: 1; }

.learn-card__num {
  font-family: var(--font-display);
  font-size: 3rem;
  font-weight: 400;
  color: var(--gold);
  opacity: 0.6;
  line-height: 1;
  margin-bottom: 1.25rem;
}

.learn-card h3 {
  font-family: var(--font-display);
  font-size: 1.4rem;
  margin-bottom: 0.75rem;
}

.learn-card p {
  color: var(--cream-soft);
  font-size: 0.95rem;
  line-height: 1.6;
}

/* ---------- WHO ---------- */
.who { background: var(--bg-elev); }

.who__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2rem, 6vw, 5rem);
  align-items: center;
}

.who__copy .display { margin: 0.75rem 0 1.5rem; }

.who__list {
  display: grid;
  gap: 1rem;
  margin-top: 2rem;
}

.who__list li {
  display: flex;
  align-items: center;
  gap: 0.875rem;
  padding: 1rem 1.25rem;
  background: rgba(240, 231, 216, 0.03);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius);
  color: var(--cream-soft);
  transition: all var(--dur-fast) var(--ease);
}
.who__list li:hover {
  border-color: var(--border);
  color: var(--cream);
  background: rgba(218, 180, 47, 0.05);
}
.who__list svg {
  color: var(--gold);
  flex-shrink: 0;
}

.who__media {
  position: relative;
  aspect-ratio: 4/5;
  border-radius: var(--radius-xl);
  overflow: hidden;
  border: 1px solid var(--border-soft);
  box-shadow: var(--shadow-lg);
}
.who__media img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.8s var(--ease-out);
}
.who__media:hover img { transform: scale(1.05); }

.who__media-glow {
  position: absolute;
  inset: -40px;
  background: radial-gradient(circle at center, var(--gold-glow) 0%, transparent 60%);
  filter: blur(40px);
  z-index: -1;
}

/* ---------- SIGNUP ---------- */
.signup {
  background: linear-gradient(180deg, var(--bg-elev) 0%, var(--bg) 100%);
  position: relative;
}

.signup__inner {
  max-width: 720px;
}

.signup__card {
  padding: clamp(2rem, 5vw, 3.5rem);
  background: var(--bg-glass);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  text-align: center;
  position: relative;
  box-shadow: var(--shadow-lg), var(--shadow-glow);
}

.signup__card .display { margin: 0.75rem 0 1rem; }
.signup__card .prose p { margin: 0 auto 3.5rem; max-width: 50ch; }

.signup__form {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  text-align: left;
  max-width: 540px;
  margin: 0 auto;
}

.field { position: relative; }
.field--full { grid-column: 1 / -1; }

.field input[type="text"],
.field input[type="email"] {
  width: 100%;
  padding: 1rem 1.25rem;
  background: rgba(10, 10, 9, 0.5);
  border: 1px solid var(--border-soft);
  border-radius: 999px;
  color: var(--cream);
  font-family: var(--font-body);
  font-size: 0.95rem;
  transition: all var(--dur-fast) var(--ease);
}

.field input::placeholder { color: var(--cream-muted); }

.field input:focus {
  outline: none;
  border-color: var(--gold);
  background: rgba(10, 10, 9, 0.8);
  box-shadow: 0 0 0 3px rgba(218, 180, 47, 0.15);
}

.field input:user-invalid {
  border-color: #ef4444;
}

.check {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  padding: 0.5rem 0;
  font-size: 0.9rem;
  color: var(--cream-soft);
  cursor: pointer;
  transition: color var(--dur-fast);
}
.check:hover { color: var(--cream); }

.check input {
  appearance: none;
  -webkit-appearance: none;
  width: 18px; height: 18px;
  border: 1.5px solid var(--border);
  border-radius: 4px;
  cursor: pointer;
  display: grid;
  place-items: center;
  background: transparent;
  transition: all var(--dur-fast);
  flex-shrink: 0;
}
.check input:checked {
  background: var(--gold);
  border-color: var(--gold);
}
.check input:checked::after {
  content: "";
  width: 10px; height: 6px;
  border-left: 2px solid #0a0a09;
  border-bottom: 2px solid #0a0a09;
  transform: rotate(-45deg) translate(1px, -1px);
}

.signup__form .btn { grid-column: 1 / -1; margin-top: 0.5rem; }

.btn__spinner { display: none; animation: spin 0.8s linear infinite; }
.btn.is-loading .btn__icon,
.btn.is-loading .btn__label::after { display: none; }
.btn.is-loading .btn__spinner { display: block; }
.btn.is-loading { pointer-events: none; opacity: 0.85; }

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

.form__note {
  grid-column: 1 / -1;
  text-align: center;
  font-size: 0.8rem;
  color: var(--cream-muted);
  margin-top: 0.5rem;
}

.form__success {
  grid-column: 1 / -1;
  display: none;            /* hidden until form submitted */
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 2rem 1rem;
  animation: fadeUp 0.6s var(--ease-out);
}
.form__success[hidden] { display: none; }
.form__success svg { color: var(--gold); margin-bottom: 1rem; }
.form__success h3 {
  font-family: var(--font-display);
  font-size: 1.5rem;
  margin-bottom: 0.5rem;
}
.form__success p {
  color: var(--cream-soft);
  font-size: 0.95rem;
}

.signup__form.is-submitted .field,
.signup__form.is-submitted button,
.signup__form.is-submitted .form__note {
  display: none;
}
.signup__form.is-submitted .form__success { display: flex; }

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ---------- FAQ ---------- */
.faq { background: var(--bg); }

.faq__list {
  max-width: 720px;
  margin: 0 auto;
  display: grid;
  gap: 0.75rem;
}

.faq-item {
  background: var(--bg-glass);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius);
  overflow: hidden;
  transition: border-color var(--dur-fast);
}
.faq-item:hover { border-color: var(--border); }
.faq-item[open] { border-color: var(--gold); }

.faq-item summary {
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.25rem 1.5rem;
  font-family: var(--font-display);
  font-size: 1.1rem;
  color: var(--cream);
  cursor: pointer;
  user-select: none;
}
.faq-item summary::-webkit-details-marker { display: none; }

.faq-item__icon {
  position: relative;
  width: 18px; height: 18px;
  flex-shrink: 0;
}
.faq-item__icon::before,
.faq-item__icon::after {
  content: "";
  position: absolute;
  background: var(--gold);
  border-radius: 1px;
  transition: transform var(--dur-base) var(--ease-out);
}
.faq-item__icon::before {
  width: 100%; height: 2px;
  top: 50%; left: 0;
  transform: translateY(-50%);
}
.faq-item__icon::after {
  width: 2px; height: 100%;
  left: 50%; top: 0;
  transform: translateX(-50%);
}
.faq-item[open] .faq-item__icon::after { transform: translateX(-50%) rotate(90deg); }

.faq-item p {
  padding: 0 1.5rem 1.25rem;
  color: var(--cream-soft);
  font-size: 0.95rem;
  line-height: 1.7;
  margin: 0;
}

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

@media (max-width: 768px) {
  .learn__grid { grid-template-columns: 1fr; }
  .signup__form { grid-template-columns: 1fr; }
  .course-hero__meta { gap: 2rem; flex-wrap: wrap; }
}