/* ============================================================
   INTERNSHIP PROGRAM PAGE
   ============================================================ */

/* ============== HERO ============== */
.ip-hero {
  position: relative;
  padding: 170px 0 90px;
  background: #fff;
  overflow: hidden;
  border-bottom: 1px solid var(--c-border-2);
}
.ip-hero .hero-mesh { position: absolute; inset: 0; z-index: -1; overflow: hidden; }
.ip-hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 70px;
  align-items: end;
  position: relative;
}
.ip-hero h1 {
  font-family: var(--font-head);
  font-size: clamp(2.4rem, 5.4vw, 4.4rem);
  font-weight: 700;
  letter-spacing: -0.035em;
  line-height: 1.04;
  margin: 22px 0 24px;
  color: var(--c-text);
}
.ip-hero .lede {
  color: var(--c-muted);
  font-size: clamp(1.05rem, 1.4vw, 1.22rem);
  line-height: 1.7;
  margin-bottom: 14px;
}
.ip-hero strong { color: var(--c-text); }

.ip-hero-cta { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }

.ip-hero-side {
  background: var(--c-primary);
  color: #fff;
  border-radius: var(--radius-xl);
  padding: 40px 36px;
  box-shadow: var(--shadow-lg);
  position: relative;
  overflow: hidden;
}
.ip-hero-side::before {
  content: ''; position: absolute;
  top: -100px; right: -100px;
  width: 320px; height: 320px;
  background: rgba(92, 184, 92, 0.28);
  filter: blur(70px);
  border-radius: 50%;
}
.ip-hero-side .ihs-label {
  position: relative;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--c-accent);
  font-weight: 700;
  margin-bottom: 14px;
}
.ip-hero-side h3 {
  position: relative;
  color: #fff;
  font-size: 1.55rem;
  letter-spacing: -0.02em;
  line-height: 1.2;
  margin-bottom: 22px;
}
.ip-hero-side p {
  position: relative;
  color: rgba(255,255,255,0.85);
  font-size: 0.98rem;
  line-height: 1.65;
  margin-bottom: 22px;
}
.ip-hero-side .ihs-stamp {
  position: relative;
  display: inline-flex; align-items: center; gap: 12px;
  padding: 12px 22px;
  background: rgba(255,255,255,0.12);
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: 999px;
  font-family: var(--font-head);
  font-weight: 600;
  font-size: 0.95rem;
  color: #fff;
  letter-spacing: -0.01em;
}
.ip-hero-side .ihs-stamp svg { width: 16px; height: 16px; color: var(--c-accent); }

/* ============== DIFFERENT KIND ============== */
.ip-different { padding: 120px 0; background: var(--c-bg); }
.dk-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 60px;
  align-items: start;
}
.dk-side {
  position: sticky; top: 120px;
}
.dk-side h2 { font-size: clamp(2rem, 3.4vw, 2.6rem); letter-spacing: -0.03em; margin-bottom: 18px; }
.dk-side .v-rule { width: 56px; height: 3px; background: var(--c-primary); margin: 18px 0; }
.dk-side p { color: var(--c-muted); font-size: 1rem; line-height: 1.7; }

.dk-body { display: flex; flex-direction: column; gap: 20px; }
.dk-body p { color: var(--c-muted); font-size: 1.04rem; line-height: 1.75; }
.dk-body p.lead { color: var(--c-text); font-size: 1.18rem; font-weight: 500; line-height: 1.5; }
.dk-body p.callout {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--c-text);
  letter-spacing: -0.02em;
  padding-left: 22px;
  border-left: 3px solid var(--c-accent);
  line-height: 1.4;
}
.dk-body strong { color: var(--c-text); font-weight: 600; }

/* ============== INTERDISCIPLINARY CATEGORIES ============== */
.ip-disciplines { padding: 130px 0; background: #fff; }
.id-head { max-width: 880px; margin: 0 auto 60px; text-align: center; }
.id-head h2 { font-size: clamp(2rem, 3.6vw, 3rem); letter-spacing: -0.03em; margin-bottom: 18px; }
.id-head p { color: var(--c-muted); font-size: 1.06rem; line-height: 1.7; margin-bottom: 12px; }

.id-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(310px, 1fr));
  gap: 18px;
}
.id-card {
  background: var(--c-bg);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  padding: 32px 30px;
  display: flex; flex-direction: column; gap: 14px;
  transition: transform .4s var(--ease), border-color .4s, box-shadow .4s, background .4s;
  position: relative;
  overflow: hidden;
}
.id-card::before {
  content: '';
  position: absolute; top: 0; left: 0; height: 100%; width: 4px;
  background: var(--c-primary);
  transform: scaleY(0); transform-origin: top;
  transition: transform .4s var(--ease);
}
.id-card:hover { transform: translateY(-5px); background: #fff; border-color: transparent; box-shadow: var(--shadow); }
.id-card:hover::before { transform: scaleY(1); }
.id-icon {
  width: 50px; height: 50px;
  border-radius: 12px;
  background: rgba(15, 76, 129, 0.08);
  color: var(--c-primary);
  display: grid; place-items: center;
  transition: background .3s, color .3s, transform .3s var(--ease);
}
.id-card:hover .id-icon { background: var(--c-primary); color: #fff; transform: rotate(-6deg); }
.id-icon svg { width: 24px; height: 24px; }
.id-card h4 { font-size: 1.15rem; letter-spacing: -0.02em; }
.id-card p { color: var(--c-muted); font-size: 0.96rem; line-height: 1.65; }

.id-callout {
  max-width: 880px;
  margin: 50px auto 0;
  text-align: center;
  padding: 26px 32px;
  background: rgba(15, 76, 129, 0.06);
  border: 1px solid rgba(15, 76, 129, 0.16);
  border-radius: var(--radius-lg);
  color: var(--c-text);
  font-size: 1.04rem;
  line-height: 1.6;
}
.id-callout strong { color: var(--c-primary); }

/* ============== AREAS OF ENGAGEMENT ============== */
.ip-areas { padding: 130px 0; background: var(--c-bg); }
.areas-head { max-width: 880px; margin: 0 auto 60px; text-align: center; }
.areas-head h2 { font-size: clamp(2rem, 3.6vw, 3rem); letter-spacing: -0.03em; margin-bottom: 18px; }
.areas-head p { color: var(--c-muted); font-size: 1.06rem; line-height: 1.7; }

.areas-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  border: 1px solid var(--c-border);
  border-radius: var(--radius-xl);
  background: #fff;
  overflow: hidden;
}
.area-cell {
  position: relative;
  padding: 36px 30px;
  border-right: 1px solid var(--c-border);
  border-bottom: 1px solid var(--c-border);
  display: flex; flex-direction: column; gap: 12px;
  transition: background .35s;
}
.area-cell:hover { background: var(--c-bg); }
.area-cell:nth-child(3n) { border-right: none; }
.area-cell:nth-last-child(-n+3) { border-bottom: none; }
.area-num {
  font-family: var(--font-head);
  font-size: 0.78rem;
  letter-spacing: 0.18em;
  color: var(--c-primary);
  font-weight: 700;
}
.area-cell h4 { font-size: 1.1rem; letter-spacing: -0.02em; }
.area-cell p { color: var(--c-muted); font-size: 0.94rem; line-height: 1.55; }

/* ============== UNDERGRAD / GRAD ============== */
.ip-levels { padding: 130px 0; background: #fff; }
.lv-head { max-width: 880px; margin: 0 auto 50px; text-align: center; }
.lv-head h2 { font-size: clamp(2rem, 3.6vw, 3rem); letter-spacing: -0.03em; margin-bottom: 18px; }
.lv-head p { color: var(--c-muted); font-size: 1.06rem; line-height: 1.7; }

.lv-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 24px;
}
.lv-card {
  background: var(--c-bg);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-xl);
  padding: 44px 40px;
  display: flex; flex-direction: column; gap: 18px;
  transition: transform .4s var(--ease), border-color .4s, box-shadow .4s, background .4s;
}
.lv-card.dark { background: var(--c-dark); border-color: rgba(255,255,255,0.12); color: #fff; }
.lv-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); border-color: transparent; }
.lv-card:not(.dark):hover { background: #fff; }
.lv-mark {
  display: inline-flex; align-items: center; gap: 10px;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--c-primary);
  font-weight: 700;
}
.lv-card.dark .lv-mark { color: var(--c-accent); }
.lv-mark::before {
  content: ''; width: 24px; height: 2px; background: var(--c-primary);
}
.lv-card.dark .lv-mark::before { background: var(--c-accent); }
.lv-card h3 {
  font-size: 1.55rem;
  letter-spacing: -0.02em;
  line-height: 1.2;
  color: var(--c-text);
}
.lv-card.dark h3 { color: #fff; }
.lv-card > p { color: var(--c-muted); font-size: 1rem; line-height: 1.7; }
.lv-card.dark > p { color: rgba(255,255,255,0.78); }
.lv-card strong { color: var(--c-text); font-weight: 600; }
.lv-card.dark strong { color: #fff; }

.lv-skills-label {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--c-primary);
  font-weight: 700;
  margin-top: 8px;
}
.lv-card.dark .lv-skills-label { color: var(--c-accent); }
.lv-skills { display: flex; flex-direction: column; }
.lv-skills li {
  display: flex; align-items: center; gap: 12px;
  padding: 12px 0;
  border-bottom: 1px solid var(--c-border);
  font-size: 0.98rem;
  color: var(--c-text);
  transition: padding-left .3s var(--ease);
}
.lv-card.dark .lv-skills li { color: #fff; border-bottom-color: rgba(255,255,255,0.08); }
.lv-skills li:last-child { border-bottom: none; }
.lv-skills li:hover { padding-left: 6px; }
.lv-skills li::before {
  content: '';
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--c-accent);
  flex: none;
}

/* ============== VIRTUAL MODEL ============== */
.ip-virtual { padding: 130px 0; background: var(--c-bg); }
.virtual-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 60px;
  align-items: center;
}
.virtual-side h2 { font-size: clamp(2rem, 3.4vw, 2.6rem); letter-spacing: -0.03em; margin-bottom: 12px; }
.virtual-side .sub { color: var(--c-primary); font-family: var(--font-head); font-weight: 600; font-size: 1.05rem; margin-bottom: 22px; }
.virtual-side p { color: var(--c-muted); font-size: 1.04rem; line-height: 1.7; margin-bottom: 14px; }
.virtual-side strong { color: var(--c-text); font-weight: 600; }

.virtual-card {
  background: #fff;
  border: 1px solid var(--c-border);
  border-radius: var(--radius-xl);
  padding: 38px 36px;
  box-shadow: var(--shadow-sm);
}
.virtual-card h4 {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--c-primary);
  font-weight: 700;
  margin-bottom: 22px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--c-border);
}
.virtual-card ul {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4px 16px;
}
.virtual-card li {
  display: flex; align-items: center; gap: 10px;
  padding: 12px 0;
  font-size: 0.96rem;
  color: var(--c-text);
  font-weight: 500;
  transition: padding-left .3s var(--ease), color .3s;
}
.virtual-card li:hover { padding-left: 4px; color: var(--c-primary); }
.virtual-card li::before {
  content: '';
  width: 8px; height: 8px;
  border-radius: 2px;
  background: var(--c-accent);
  transform: rotate(45deg);
  flex: none;
}

/* ============== COMPENSATION ============== */
.ip-comp { padding: 130px 0; background: #fff; }
.comp-grid {
  display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 60px;
  align-items: start;
}
.comp-side h2 { font-size: clamp(2rem, 3.4vw, 2.6rem); letter-spacing: -0.03em; margin-bottom: 14px; }
.comp-side .comp-sub {
  color: var(--c-primary);
  font-family: var(--font-head);
  font-weight: 600;
  font-size: 1.05rem;
  margin-bottom: 20px;
}
.comp-side p { color: var(--c-muted); font-size: 1.02rem; line-height: 1.7; margin-bottom: 14px; }
.comp-side strong { color: var(--c-text); font-weight: 600; }

.comp-notice {
  background: rgba(15, 76, 129, 0.06);
  border: 1px solid rgba(15, 76, 129, 0.16);
  border-left: 4px solid var(--c-primary);
  padding: 22px 26px;
  border-radius: 14px;
  color: var(--c-text);
  font-size: 1rem;
  line-height: 1.55;
  margin-top: 14px;
}
.comp-notice strong { color: var(--c-primary); }

.comp-benefits {
  background: var(--c-bg);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-xl);
  padding: 40px 38px;
}
.comp-benefits h4 {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--c-primary);
  font-weight: 700;
  margin-bottom: 22px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--c-border);
}
.comp-benefits ul { display: grid; grid-template-columns: 1fr 1fr; gap: 8px 16px; }
.comp-benefits li {
  display: flex; align-items: center; gap: 12px;
  padding: 12px 14px;
  background: #fff;
  border: 1px solid var(--c-border);
  border-radius: 10px;
  font-size: 0.96rem;
  color: var(--c-text);
  font-weight: 500;
  transition: background .3s, border-color .3s, transform .3s var(--ease);
}
.comp-benefits li:hover { transform: translateY(-2px); border-color: var(--c-primary); }
.comp-benefits li .cb-check {
  width: 26px; height: 26px;
  background: var(--c-accent);
  color: #fff;
  border-radius: 8px;
  display: grid; place-items: center;
  flex: none;
}
.comp-benefits li .cb-check svg { width: 14px; height: 14px; }

/* ============== MENTORSHIP ============== */
.ip-mentor {
  background: var(--c-dark);
  color: #fff;
  padding: 130px 0;
  position: relative;
  overflow: hidden;
}
.ip-mentor::before {
  content: ''; position: absolute;
  top: -200px; right: -200px;
  width: 600px; height: 600px;
  background: rgba(44, 122, 123, 0.35);
  filter: blur(120px); border-radius: 50%;
}
.mentor-inner { max-width: 1080px; margin: 0 auto; position: relative; z-index: 1; }
.mentor-head { text-align: center; max-width: 880px; margin: 0 auto 50px; }
.mentor-head h2 {
  color: #fff;
  font-size: clamp(2.2rem, 4vw, 3.2rem);
  letter-spacing: -0.035em;
  line-height: 1.08;
  margin: 22px 0 22px;
}
.mentor-head p { color: rgba(255,255,255,0.82); font-size: 1.06rem; line-height: 1.7; margin-bottom: 14px; }
.mentor-head strong { color: #fff; }

.mentor-includes {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.14);
  border-radius: var(--radius-xl);
  padding: 38px 42px;
}
.mentor-includes h4 {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--c-accent);
  font-weight: 700;
  margin-bottom: 22px;
}
.mentor-includes ul {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px 18px;
}
.mentor-includes li {
  display: flex; align-items: center; gap: 12px;
  padding: 14px 18px;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 12px;
  font-size: 0.98rem;
  color: #fff;
  font-weight: 500;
  transition: background .3s, border-color .3s, transform .3s var(--ease);
}
.mentor-includes li:hover { background: rgba(255,255,255,0.1); border-color: var(--c-accent); transform: translateY(-2px); }
.mentor-includes li svg { width: 18px; height: 18px; color: var(--c-accent); flex: none; }

.mentor-goal {
  max-width: 880px;
  margin: 40px auto 0;
  text-align: center;
  color: rgba(255,255,255,0.85);
  font-size: 1.06rem;
  line-height: 1.7;
}
.mentor-goal strong { color: #fff; }

/* ============== CLOSING ============== */
.ip-closing {
  background: var(--c-primary);
  color: #fff;
  padding: 140px 0;
  position: relative;
  overflow: hidden;
}
.ip-closing::before {
  content: ''; position: absolute;
  top: -200px; left: -200px;
  width: 600px; height: 600px;
  background: rgba(92, 184, 92, 0.32);
  filter: blur(120px); border-radius: 50%;
}
.ip-closing::after {
  content: ''; position: absolute;
  bottom: -200px; right: -200px;
  width: 500px; height: 500px;
  background: rgba(0,0,0,0.22);
  filter: blur(120px); border-radius: 50%;
}
.cl-inner { max-width: 980px; margin: 0 auto; text-align: center; position: relative; z-index: 1; }
.cl-inner h2 {
  color: #fff;
  font-size: clamp(2.2rem, 4.4vw, 3.6rem);
  letter-spacing: -0.035em;
  line-height: 1.05;
  margin: 22px 0 22px;
}
.cl-inner > p {
  color: rgba(255,255,255,0.85);
  font-size: 1.08rem;
  line-height: 1.7;
  max-width: 760px;
  margin: 0 auto 18px;
}

.cl-stamps {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
  max-width: 820px;
  margin: 50px auto 36px;
}
.cl-stamps p {
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: var(--radius-lg);
  padding: 22px 26px;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 1.18rem;
  letter-spacing: -0.015em;
  color: #fff;
  margin: 0;
  text-align: left;
  display: flex; align-items: center; gap: 14px;
  transition: background .3s, transform .3s var(--ease);
}
.cl-stamps p:hover { transform: translateY(-3px); background: rgba(255,255,255,0.16); }
.cl-stamps p::before {
  content: '';
  width: 10px; height: 10px;
  border-radius: 2px;
  background: var(--c-accent);
  transform: rotate(45deg);
  flex: none;
}

.cl-yearround {
  display: inline-flex; align-items: center; gap: 12px;
  padding: 14px 28px;
  background: #fff;
  color: var(--c-primary);
  border-radius: 999px;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 1.04rem;
  letter-spacing: -0.01em;
  margin-bottom: 30px;
  box-shadow: var(--shadow-lg);
}
.cl-yearround svg { width: 18px; height: 18px; color: var(--c-accent); }

.cl-cta { display: flex; flex-wrap: wrap; justify-content: center; gap: 14px; }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1100px) {
  .ip-hero-grid { grid-template-columns: 1fr; gap: 50px; }
  .dk-grid { grid-template-columns: 1fr; gap: 36px; }
  .dk-side { position: static; }
  .areas-grid { grid-template-columns: repeat(2, 1fr); }
  .area-cell:nth-child(3n) { border-right: 1px solid var(--c-border); }
  .area-cell:nth-child(2n) { border-right: none; }
  .area-cell:nth-last-child(-n+3) { border-bottom: 1px solid var(--c-border); }
  .area-cell:nth-last-child(-n+2) { border-bottom: none; }
  .lv-grid { grid-template-columns: 1fr; }
  .virtual-grid { grid-template-columns: 1fr; gap: 36px; }
  .comp-grid { grid-template-columns: 1fr; gap: 36px; }
}

@media (max-width: 768px) {
  .ip-hero { padding: 130px 0 70px; }
  .ip-different, .ip-disciplines, .ip-areas, .ip-levels, .ip-virtual, .ip-comp, .ip-mentor, .ip-closing { padding: 80px 0; }
  .areas-grid { grid-template-columns: 1fr; }
  .area-cell { border-right: none !important; }
  .area-cell:last-child { border-bottom: none; }
  .lv-card { padding: 32px 26px; }
  .virtual-card ul, .comp-benefits ul, .mentor-includes ul { grid-template-columns: 1fr; }
  .cl-stamps { grid-template-columns: 1fr; }
  .ip-hero-side { padding: 30px 24px; }
}

@media (max-width: 480px) {
  .cl-cta { flex-direction: column; align-items: stretch; }
  .cl-cta .btn { justify-content: center; }
  .ip-hero-cta { flex-direction: column; align-items: stretch; }
  .ip-hero-cta .btn { justify-content: center; }
}