/* ============================================================
   CSS VARIABLES — RED PALETTE
   ============================================================ */
:root {
  --red-dark: #6b0f1a; /* was #042C53 */
  --red-mid: #9b1d2a; /* was #0C447C */
  --red-main: #c0392b; /* was #185FA5 */
  --red-bright: #e74c3c; /* was #378ADD */
  --red-light: #ebabac; /* was #85B7EB */
  --red-pale: #f5dadb; /* was #B5D4F4 */
  --red-tint: #fdf0f0; /* was #E6F1FB */
  --red-tint2: #fae5e5; /* was lighter */
  --accent-cta: #c0392b; /* CTA section */
  --text-dark: #1a1e2e;
  --text-mid: #5c6478;
  --text-light: #9ba3b8;
  --border: #d8dce8;
  --bg-off: #f8f9fc;
}

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: "DM Sans", sans-serif;
  color: var(--text-dark);
  padding-bottom: 70px; /* room for mobile nav */
}

/* ============================================================
   MOBILE NAV — INSTAGRAM STYLE (bottom bar)
   ============================================================ */
.mobile-nav {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  height: 64px;
  background: #fff;
  border-top: 1px solid #eee;
  z-index: 9999;
  align-items: stretch;
  box-shadow: 0 -4px 24px rgba(0, 0, 0, 0.08);
}
.mobile-nav-item {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 3px;
  text-decoration: none;
  color: var(--text-light);
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.03em;
  transition: color 0.2s;
  -webkit-tap-highlight-color: transparent;
  position: relative;
}
.mobile-nav-item.active,
.mobile-nav-item:hover {
  color: var(--red-main);
}
.mobile-nav-item.active::before {
  content: "";
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 32px;
  height: 2px;
  background: var(--red-main);
  border-radius: 0 0 2px 2px;
}
.mobile-nav-icon {
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.mobile-nav-icon svg {
  width: 22px;
  height: 22px;
  stroke: currentColor;
  stroke-width: 1.75;
  fill: none;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.mobile-nav-item.active .mobile-nav-icon svg {
  stroke-width: 2.25;
}

/* Desktop nav */
.desktop-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 60px;
  background: rgba(107, 15, 26, 0.95);
  backdrop-filter: blur(12px);
  z-index: 9999;
  display: flex;
  align-items: center;
  padding: 0 2rem;
  gap: 2rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}
.desktop-nav-brand {
  font-family: "DM Serif Display", Georgia, serif;
  font-size: 1.1rem;
  color: #fff;
  text-decoration: none;
  flex-shrink: 0;
  margin-right: auto;
}
.desktop-nav-link {
  font-size: 13px;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.6);
  text-decoration: none;
  transition: color 0.2s;
  white-space: nowrap;
}
.desktop-nav-link:hover {
  color: #fff;
}
.desktop-nav-cta {
  background: var(--red-bright);
  color: #fff;
  font-size: 13px;
  font-weight: 600;
  padding: 8px 18px;
  border-radius: 7px;
  text-decoration: none;
  transition: opacity 0.2s;
}
.desktop-nav-cta:hover {
  opacity: 0.88;
}

@media (max-width: 900px) {
  .mobile-nav {
    display: flex;
  }
  .desktop-nav {
    display: none;
  }
  body {
    padding-bottom: 64px;
    padding-top: 0;
  }
}
@media (min-width: 901px) {
  body {
    padding-top: 60px;
  }
}

/* ============================================================
   SECTION 1 — HERO
   ============================================================ */
.sdyh-hero {
  min-height: 100vh;
  background: var(--red-dark);
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding: 80px 0 60px;
}
.sdyh-hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.04) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(ellipse 90% 70% at 50% 40%, black, transparent);
  -webkit-mask-image: radial-gradient(
    ellipse 90% 70% at 50% 40%,
    black,
    transparent
  );
}
.sdyh-hero-glow {
  position: absolute;
  width: 520px;
  height: 520px;
  background: radial-gradient(
    circle,
    rgba(231, 76, 60, 0.28) 0%,
    transparent 70%
  );
  top: -120px;
  right: -80px;
  pointer-events: none;
}
.sdyh-hero-glow2 {
  position: absolute;
  width: 300px;
  height: 300px;
  background: radial-gradient(
    circle,
    rgba(192, 57, 43, 0.18) 0%,
    transparent 70%
  );
  bottom: 40px;
  left: 5%;
  pointer-events: none;
}
.sdyh-hero-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 2rem;
  position: relative;
  z-index: 2;
  width: 100%;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}
.sdyh-hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 999px;
  padding: 6px 18px;
  margin-bottom: 2rem;
  animation: sdFadeUp 0.6s ease both 0.1s;
}
.sdyh-hero-badge-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--red-light);
  flex-shrink: 0;
}
.sdyh-hero-badge span {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--red-pale);
}
.sdyh-hero-title {
  font-family: "DM Serif Display", Georgia, serif;
  font-size: clamp(2.5rem, 5vw, 4.25rem);
  color: #fff;
  line-height: 1.05;
  letter-spacing: -0.02em;
  margin-bottom: 1.5rem;
  animation: sdFadeUp 0.7s ease both 0.2s;
}
.sdyh-hero-title em {
  color: var(--red-light);
  font-style: italic;
}
.sdyh-hero-desc {
  font-size: 1.0625rem;
  font-weight: 300;
  color: rgba(255, 255, 255, 0.6);
  line-height: 1.8;
  max-width: 480px;
  margin-bottom: 2.5rem;
  animation: sdFadeUp 0.7s ease both 0.35s;
}
.sdyh-hero-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  animation: sdFadeUp 0.7s ease both 0.5s;
}
.sdyh-btn-w {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: #fff;
  color: var(--red-dark);
  font-size: 14px;
  font-weight: 600;
  padding: 13px 26px;
  border-radius: 8px;
  text-decoration: none;
  transition:
    transform 0.2s,
    box-shadow 0.2s;
}
.sdyh-btn-w:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(107, 15, 26, 0.4);
}
.sdyh-btn-g {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: transparent;
  color: #fff;
  font-size: 14px;
  font-weight: 500;
  padding: 13px 26px;
  border-radius: 8px;
  text-decoration: none;
  border: 1px solid rgba(255, 255, 255, 0.25);
  transition:
    background 0.2s,
    border-color 0.2s;
}
.sdyh-btn-g:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.5);
}

/* right: stats card */
.sdyh-hero-right {
  animation: sdFadeUp 0.8s ease both 0.45s;
}
.sdyh-card-wrap {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 22px;
  padding: 2rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}
.sdyh-card-title {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.35);
  margin-bottom: 0.25rem;
}
.sdyh-stat-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}
.sdyh-stat-box {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 14px;
  padding: 1.25rem 1rem;
  text-align: center;
}
.sdyh-stat-num {
  font-family: "DM Serif Display", Georgia, serif;
  font-size: 2rem;
  color: #fff;
  line-height: 1;
  margin-bottom: 4px;
}
.sdyh-stat-label {
  font-size: 11px;
  color: rgba(255, 255, 255, 0.4);
  text-transform: uppercase;
  letter-spacing: 0.07em;
}
.sdyh-motto-wrap {
  background: rgba(192, 57, 43, 0.2);
  border: 1px solid rgba(192, 57, 43, 0.35);
  border-radius: 14px;
  padding: 1.25rem 1.5rem;
}
.sdyh-motto-label {
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--red-light);
  margin-bottom: 0.75rem;
}
.sdyh-motto-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.sdyh-pill {
  padding: 4px 14px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 600;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.18);
  color: #fff;
  letter-spacing: 0.05em;
}
.sdyh-tahun {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 14px;
  padding: 1rem 1.5rem;
}
.sdyh-tahun-label {
  font-size: 12px;
  color: rgba(255, 255, 255, 0.45);
  font-weight: 400;
}
.sdyh-tahun-val {
  font-family: "DM Serif Display", Georgia, serif;
  font-size: 1.5rem;
  color: var(--red-light);
}

@keyframes sdFadeUp {
  from {
    opacity: 0;
    transform: translateY(22px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}
@media (max-width: 900px) {
  .sdyh-hero-inner {
    grid-template-columns: 1fr;
  }
  .sdyh-hero-right {
    display: none;
  }
}

/* ============================================================
   SECTION 2 — VISI, TUJUAN & MOTTO
   ============================================================ */
.sdvtm {
  background: #fff;
  padding: 6rem 2rem;
}
.sdvtm-wrap {
  max-width: 1100px;
  margin: 0 auto;
}

.sdvtm-label {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 1.25rem;
}
.sdvtm-label-line {
  width: 28px;
  height: 2px;
  background: var(--red-bright);
  border-radius: 2px;
}
.sdvtm-label span {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--red-main);
}
.sdvtm-sec-title {
  font-family: "DM Serif Display", Georgia, serif;
  font-size: clamp(1.75rem, 3.5vw, 2.625rem);
  color: var(--text-dark);
  line-height: 1.15;
  letter-spacing: -0.02em;
  max-width: 520px;
  margin-bottom: 3.5rem;
}
.sdvtm-top {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 1.5rem;
  margin-bottom: 1.5rem;
}

.sdvtm-visi {
  background: var(--red-dark);
  border-radius: 20px;
  padding: 2.75rem;
  position: relative;
  overflow: hidden;
}
.sdvtm-visi-glow {
  position: absolute;
  width: 300px;
  height: 300px;
  background: radial-gradient(
    circle,
    rgba(231, 76, 60, 0.25) 0%,
    transparent 70%
  );
  top: -80px;
  right: -60px;
  pointer-events: none;
}
.sdvtm-visi-chip {
  display: inline-flex;
  align-items: center;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 999px;
  padding: 5px 14px;
  margin-bottom: 1.5rem;
}
.sdvtm-visi-chip span {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--red-light);
}
.sdvtm-visi-quote {
  font-family: "DM Serif Display", Georgia, serif;
  font-size: clamp(1.25rem, 2vw, 1.75rem);
  color: #fff;
  line-height: 1.4;
  font-style: italic;
  position: relative;
  z-index: 1;
  margin-bottom: 1.5rem;
}
.sdvtm-visi-quote::before {
  content: "\201C";
  font-size: 5rem;
  line-height: 0;
  color: rgba(235, 171, 172, 0.25);
  position: absolute;
  top: 1.25rem;
  left: -0.5rem;
  font-family: Georgia, serif;
}
.sdvtm-visi-body {
  font-size: 0.875rem;
  font-weight: 300;
  color: rgba(255, 255, 255, 0.5);
  line-height: 1.75;
  position: relative;
  z-index: 1;
}

.sdvtm-tujuan {
  background: var(--bg-off);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 2.75rem;
}
.sdvtm-tujuan-chip {
  display: inline-flex;
  align-items: center;
  background: var(--red-tint);
  border: 1px solid var(--red-pale);
  border-radius: 999px;
  padding: 5px 14px;
  margin-bottom: 1.5rem;
}
.sdvtm-tujuan-chip span {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--red-main);
}
.sdvtm-tujuan-title {
  font-family: "DM Serif Display", Georgia, serif;
  font-size: 1.375rem;
  color: var(--text-dark);
  line-height: 1.3;
  margin-bottom: 1.25rem;
}
.sdvtm-tujuan-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.875rem;
}
.sdvtm-tujuan-item {
  display: flex;
  gap: 0.875rem;
  align-items: flex-start;
}
.sdvtm-tujuan-icon {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--red-tint);
  border: 1px solid var(--red-pale);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-top: 2px;
}
.sdvtm-tujuan-icon svg {
  width: 11px;
  height: 11px;
  stroke: var(--red-main);
  stroke-width: 2.5;
  fill: none;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.sdvtm-tujuan-text {
  font-size: 0.875rem;
  color: var(--text-mid);
  line-height: 1.65;
}

/* Motto strip */
.sdvtm-motto {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 1rem;
}
.sdvtm-motto-card {
  background: var(--red-dark);
  border-radius: 16px;
  padding: 1.75rem 1rem;
  text-align: center;
  position: relative;
  overflow: hidden;
  transition:
    transform 0.25s,
    box-shadow 0.25s;
  cursor: default;
}
.sdvtm-motto-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 14px 40px rgba(107, 15, 26, 0.3);
}
.sdvtm-motto-card:nth-child(1) {
  background: linear-gradient(145deg, #8b1020, #6b0f1a);
}
.sdvtm-motto-card:nth-child(2) {
  background: linear-gradient(145deg, #a8172a, #8b1020);
}
.sdvtm-motto-card:nth-child(3) {
  background: linear-gradient(145deg, #c0392b, #a8172a);
}
.sdvtm-motto-card:nth-child(4) {
  background: linear-gradient(145deg, #a8172a, #8b1020);
}
.sdvtm-motto-card:nth-child(5) {
  background: linear-gradient(145deg, #8b1020, #6b0f1a);
}
.sdvtm-motto-card:nth-child(6) {
  background: linear-gradient(145deg, #6b0f1a, #4a0b12);
}
.sdvtm-motto-letter {
  font-family: "DM Serif Display", Georgia, serif;
  font-size: 2.75rem;
  color: rgba(255, 255, 255, 0.15);
  line-height: 1;
  margin-bottom: 0.5rem;
  display: block;
}
.sdvtm-motto-word {
  font-size: 13px;
  font-weight: 600;
  color: #fff;
  letter-spacing: 0.02em;
  display: block;
  margin-bottom: 6px;
}
.sdvtm-motto-desc {
  font-size: 11px;
  color: rgba(255, 255, 255, 0.45);
  font-weight: 300;
  line-height: 1.5;
}

@media (max-width: 900px) {
  .sdvtm-top {
    grid-template-columns: 1fr;
  }
  .sdvtm-motto {
    grid-template-columns: repeat(3, 1fr);
  }
}
@media (max-width: 520px) {
  .sdvtm-motto {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* ============================================================
   SECTION 3 — KURIKULUM + PROGRAM MURID
   ============================================================ */
.sdkur {
  background: var(--bg-off);
  padding: 6rem 2rem;
}
.sdkur-wrap {
  max-width: 1100px;
  margin: 0 auto;
}

.sdkur-label {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 1.25rem;
}
.sdkur-label-line {
  width: 28px;
  height: 2px;
  background: var(--red-bright);
  border-radius: 2px;
}
.sdkur-label span {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--red-main);
}
.sdkur-sec-title {
  font-family: "DM Serif Display", Georgia, serif;
  font-size: clamp(1.75rem, 3.5vw, 2.625rem);
  color: var(--text-dark);
  line-height: 1.15;
  letter-spacing: -0.02em;
  max-width: 580px;
  margin-bottom: 0.875rem;
}
.sdkur-sec-desc {
  font-size: 1rem;
  font-weight: 300;
  color: var(--text-mid);
  max-width: 540px;
  line-height: 1.8;
  margin-bottom: 3rem;
}

.sdkur-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  margin-bottom: 6rem;
}

.sdkur-feat {
  background: var(--red-dark);
  border-radius: 22px;
  padding: 3rem;
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  gap: 2rem;
}
.sdkur-feat-glow {
  position: absolute;
  width: 280px;
  height: 280px;
  background: radial-gradient(
    circle,
    rgba(231, 76, 60, 0.28) 0%,
    transparent 70%
  );
  bottom: -60px;
  right: -60px;
  pointer-events: none;
}
.sdkur-feat-tag {
  display: inline-flex;
  align-items: center;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 999px;
  padding: 5px 14px;
  width: fit-content;
}
.sdkur-feat-tag span {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--red-light);
}
.sdkur-feat-title {
  font-family: "DM Serif Display", Georgia, serif;
  font-size: 2rem;
  color: #fff;
  line-height: 1.2;
  position: relative;
  z-index: 1;
}
.sdkur-feat-title em {
  color: var(--red-light);
  font-style: italic;
}
.sdkur-feat-desc {
  font-size: 0.9375rem;
  font-weight: 300;
  color: rgba(255, 255, 255, 0.6);
  line-height: 1.8;
  position: relative;
  z-index: 1;
}
.sdkur-pillars {
  display: flex;
  flex-direction: column;
  gap: 0.875rem;
  position: relative;
  z-index: 1;
}
.sdkur-pillar {
  display: flex;
  align-items: center;
  gap: 1rem;
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 12px;
  padding: 1rem 1.25rem;
}
.sdkur-pillar-icon {
  width: 38px;
  height: 38px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 18px;
}
.sdkur-pillar-icon.c1 {
  background: rgba(235, 171, 172, 0.2);
}
.sdkur-pillar-icon.c2 {
  background: rgba(99, 200, 158, 0.2);
}
.sdkur-pillar-icon.c3 {
  background: rgba(250, 199, 117, 0.2);
}
.sdkur-pillar-name {
  font-size: 0.9375rem;
  font-weight: 600;
  color: #fff;
  margin-bottom: 2px;
}
.sdkur-pillar-sub {
  font-size: 0.8125rem;
  font-weight: 300;
  color: rgba(255, 255, 255, 0.5);
}

.sdkur-right {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}
.sdkur-sub-card {
  flex: 1;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 1.75rem;
  transition:
    border-color 0.25s,
    transform 0.25s,
    box-shadow 0.25s;
  cursor: default;
}
.sdkur-sub-card:hover {
  border-color: var(--red-light);
  transform: translateX(4px);
  box-shadow: 0 8px 32px rgba(107, 15, 26, 0.09);
}
.sdkur-sub-num {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--red-bright);
  margin-bottom: 10px;
}
.sdkur-sub-title {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--text-dark);
  margin-bottom: 8px;
  line-height: 1.3;
}
.sdkur-sub-desc {
  font-size: 0.875rem;
  font-weight: 300;
  color: var(--text-mid);
  line-height: 1.7;
}
.sdkur-sub-accent {
  display: inline-block;
  margin-top: 1rem;
  font-size: 13px;
  font-weight: 600;
  color: var(--red-main);
}

/* Program Murid */
.sdmurid-label {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 1.25rem;
}
.sdmurid-label-line {
  width: 28px;
  height: 2px;
  background: var(--red-bright);
  border-radius: 2px;
}
.sdmurid-label span {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--red-main);
}
.sdmurid-title {
  font-family: "DM Serif Display", Georgia, serif;
  font-size: clamp(1.75rem, 3.5vw, 2.625rem);
  color: var(--text-dark);
  line-height: 1.15;
  letter-spacing: -0.02em;
  max-width: 540px;
  margin-bottom: 0.875rem;
}
.sdmurid-desc {
  font-size: 1rem;
  font-weight: 300;
  color: var(--text-mid);
  max-width: 540px;
  line-height: 1.8;
  margin-bottom: 3rem;
}

.sdmurid-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1rem;
}
.sdmurid-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 1.75rem 1.25rem;
  text-align: center;
  transition:
    border-color 0.25s,
    transform 0.25s,
    box-shadow 0.25s;
  cursor: default;
}
.sdmurid-card:hover {
  border-color: var(--red-light);
  transform: translateY(-5px);
  box-shadow: 0 14px 40px rgba(107, 15, 26, 0.09);
}
.sdmurid-emoji {
  font-size: 2.25rem;
  display: block;
  margin-bottom: 1rem;
}
.sdmurid-name {
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--text-dark);
  margin-bottom: 8px;
  line-height: 1.3;
}
.sdmurid-sub {
  font-size: 0.8rem;
  font-weight: 300;
  color: var(--text-light);
  line-height: 1.6;
}

@media (max-width: 900px) {
  .sdkur-layout {
    grid-template-columns: 1fr;
  }
  .sdmurid-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}
@media (max-width: 560px) {
  .sdmurid-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* ============================================================
   SECTION 4 — 4 BAHASA + A GOOD STUDENT
   ============================================================ */
.sdbhs {
  background: #fff;
  padding: 6rem 2rem;
}
.sdbhs-wrap {
  max-width: 1100px;
  margin: 0 auto;
}

.sdbhs-label {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 1.25rem;
}
.sdbhs-label-line {
  width: 28px;
  height: 2px;
  background: var(--red-bright);
  border-radius: 2px;
}
.sdbhs-label span {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--red-main);
}
.sdbhs-sec-title {
  font-family: "DM Serif Display", Georgia, serif;
  font-size: clamp(1.75rem, 3.5vw, 2.625rem);
  color: var(--text-dark);
  line-height: 1.15;
  letter-spacing: -0.02em;
  max-width: 560px;
  margin-bottom: 0.875rem;
}
.sdbhs-sec-desc {
  font-size: 1rem;
  font-weight: 300;
  color: var(--text-mid);
  max-width: 540px;
  line-height: 1.8;
  margin-bottom: 3rem;
}

.sdbhs-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  margin-bottom: 6rem;
  align-items: stretch;
}

.sdbhs-lang-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-template-rows: 1fr 1fr;
  gap: 1rem;
}
.sdbhs-lang-card {
  border-radius: 18px;
  padding: 1.75rem;
  position: relative;
  overflow: hidden;
  transition:
    transform 0.25s,
    box-shadow 0.25s;
  cursor: default;
}
.sdbhs-lang-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 14px 40px rgba(0, 0, 0, 0.1);
}
.sdbhs-lang-card.id {
  background: linear-gradient(135deg, #fdeaea 0%, #f5c0c0 100%);
}
.sdbhs-lang-card.zh {
  background: linear-gradient(135deg, #fbeaf0 0%, #f7c6d6 100%);
}
.sdbhs-lang-card.en {
  background: linear-gradient(135deg, #eaf3de 0%, #c6e19e 100%);
}
.sdbhs-lang-card.su {
  background: linear-gradient(135deg, #faeeda 0%, #f7d49a 100%);
}
.sdbhs-lang-day {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(0, 0, 0, 0.4);
  margin-bottom: 6px;
}
.sdbhs-lang-name {
  font-family: "DM Serif Display", Georgia, serif;
  font-size: 1.5rem;
  color: var(--text-dark);
  line-height: 1.2;
  margin-bottom: 4px;
}
.sdbhs-lang-native {
  font-size: 0.9375rem;
  font-weight: 300;
  color: rgba(0, 0, 0, 0.45);
}
.sdbhs-lang-flag {
  font-size: 2.25rem;
  position: absolute;
  bottom: 14px;
  right: 18px;
  opacity: 0.7;
}

.sdbhs-rationale {
  background: var(--red-dark);
  border-radius: 22px;
  padding: 2.75rem;
  display: flex;
  flex-direction: column;
  gap: 1.75rem;
  position: relative;
  overflow: hidden;
}
.sdbhs-rationale-glow {
  position: absolute;
  width: 250px;
  height: 250px;
  background: radial-gradient(
    circle,
    rgba(231, 76, 60, 0.25) 0%,
    transparent 70%
  );
  top: -80px;
  right: -60px;
  pointer-events: none;
}
.sdbhs-rationale-tag {
  display: inline-flex;
  align-items: center;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 999px;
  padding: 5px 14px;
  width: fit-content;
}
.sdbhs-rationale-tag span {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--red-light);
}
.sdbhs-rationale-title {
  font-family: "DM Serif Display", Georgia, serif;
  font-size: 1.625rem;
  color: #fff;
  line-height: 1.25;
  position: relative;
  z-index: 1;
}
.sdbhs-rationale-title em {
  color: var(--red-light);
  font-style: italic;
}
.sdbhs-rationale-body {
  font-size: 0.9375rem;
  font-weight: 300;
  color: rgba(255, 255, 255, 0.6);
  line-height: 1.8;
  position: relative;
  z-index: 1;
}
.sdbhs-week-schedule {
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 14px;
  padding: 1.25rem 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  position: relative;
  z-index: 1;
}
.sdbhs-week-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}
.sdbhs-week-day {
  font-size: 13px;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.6);
  min-width: 120px;
}
.sdbhs-week-lang {
  font-size: 13px;
  font-weight: 600;
  color: #fff;
  padding: 3px 12px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.12);
}
.sdbhs-divider {
  height: 1px;
  background: rgba(255, 255, 255, 0.08);
}

/* A Good Student */
.sdgs-label {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 1.25rem;
}
.sdgs-label-line {
  width: 28px;
  height: 2px;
  background: var(--red-bright);
  border-radius: 2px;
}
.sdgs-label span {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--red-main);
}
.sdgs-title {
  font-family: "DM Serif Display", Georgia, serif;
  font-size: clamp(1.75rem, 3.5vw, 2.625rem);
  color: var(--text-dark);
  line-height: 1.15;
  letter-spacing: -0.02em;
  max-width: 540px;
  margin-bottom: 0.875rem;
}
.sdgs-desc {
  font-size: 1rem;
  font-weight: 300;
  color: var(--text-mid);
  max-width: 540px;
  line-height: 1.8;
  margin-bottom: 3rem;
}

.sdgs-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
  margin-bottom: 2rem;
}
.sdgs-card {
  border-radius: 18px;
  padding: 2rem;
  border: 1px solid var(--border);
  background: #fff;
  transition:
    border-color 0.25s,
    transform 0.25s,
    box-shadow 0.25s;
  cursor: default;
}
.sdgs-card:hover {
  border-color: var(--red-light);
  transform: translateY(-4px);
  box-shadow: 0 14px 40px rgba(107, 15, 26, 0.09);
}
.sdgs-card-icon {
  width: 48px;
  height: 48px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  margin-bottom: 1.25rem;
}
.sdgs-card-icon.c1 {
  background: var(--red-tint);
}
.sdgs-card-icon.c2 {
  background: #eaf3de;
}
.sdgs-card-icon.c3 {
  background: #faeeda;
}
.sdgs-card-keyword {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--red-bright);
  margin-bottom: 8px;
}
.sdgs-card-title {
  font-size: 1.0625rem;
  font-weight: 600;
  color: var(--text-dark);
  margin-bottom: 8px;
  line-height: 1.3;
}
.sdgs-card-desc {
  font-size: 0.875rem;
  font-weight: 300;
  color: var(--text-mid);
  line-height: 1.7;
}

/* SDK Yahya Strip */
.sdg7-strip {
  background: var(--bg-off);
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 2rem 2.5rem;
  display: flex;
  align-items: center;
  gap: 2rem;
  flex-wrap: wrap;
}
.sdg7-left {
  flex: 0 0 auto;
}
.sdg7-label-txt {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-light);
  margin-bottom: 6px;
}
.sdg7-title {
  font-family: "DM Serif Display", Georgia, serif;
  font-size: 2.25rem;
  color: var(--red-dark);
  letter-spacing: -0.02em;
}
.sdg7-divider {
  width: 1px;
  height: 56px;
  background: var(--border);
  flex-shrink: 0;
}
.sdg7-smart {
  flex: 1;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
}
.sdg7-item {
  text-align: center;
}
.sdg7-item-emoji {
  font-size: 1.5rem;
  display: block;
  margin-bottom: 4px;
}
.sdg7-item-name {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-dark);
  margin-bottom: 2px;
}
.sdg7-item-sub {
  font-size: 11px;
  font-weight: 300;
  color: var(--text-light);
}

@media (max-width: 900px) {
  .sdbhs-layout {
    grid-template-columns: 1fr;
  }
  .sdgs-grid {
    grid-template-columns: 1fr;
  }
  .sdg7-smart {
    grid-template-columns: repeat(2, 1fr);
  }
  .sdg7-divider {
    display: none;
  }
}

/* ============================================================
   SECTION 5 — PENDIDIK, SARPRAS, ORANGTUA + CTA
   ============================================================ */

/* Pendidik */
.sdend-pendidik {
  background: var(--bg-off);
  padding: 6rem 2rem;
}
.sdend-sarpras {
  background: #fff;
  padding: 6rem 2rem;
}
.sdend-ortu {
  background: var(--bg-off);
  padding: 6rem 2rem;
}
.sdend-wrap {
  max-width: 1100px;
  margin: 0 auto;
}

.sdend-label {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 1.25rem;
}
.sdend-label-line {
  width: 28px;
  height: 2px;
  background: var(--red-bright);
  border-radius: 2px;
}
.sdend-label span {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--red-main);
}
.sdend-sec-title {
  font-family: "DM Serif Display", Georgia, serif;
  font-size: clamp(1.75rem, 3.5vw, 2.625rem);
  color: var(--text-dark);
  line-height: 1.15;
  letter-spacing: -0.02em;
  max-width: 560px;
  margin-bottom: 0.875rem;
}
.sdend-sec-desc {
  font-size: 1rem;
  font-weight: 300;
  color: var(--text-mid);
  max-width: 540px;
  line-height: 1.8;
  margin-bottom: 3rem;
}

.sdend-pend-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
}
.sdend-pend-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 1.75rem;
  transition:
    border-color 0.25s,
    transform 0.25s,
    box-shadow 0.25s;
  cursor: default;
}
.sdend-pend-card:hover {
  border-color: var(--red-light);
  transform: translateY(-4px);
  box-shadow: 0 14px 40px rgba(107, 15, 26, 0.09);
}
.sdend-pend-num {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--red-bright);
  margin-bottom: 10px;
}
.sdend-pend-icon {
  width: 46px;
  height: 46px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  margin-bottom: 1.25rem;
}
.sdend-pend-icon.c1 {
  background: #faeeda;
}
.sdend-pend-icon.c2 {
  background: var(--red-tint);
}
.sdend-pend-icon.c3 {
  background: #eaf3de;
}
.sdend-pend-icon.c4 {
  background: #eeedfe;
}
.sdend-pend-title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-dark);
  margin-bottom: 8px;
  line-height: 1.3;
}
.sdend-pend-desc {
  font-size: 0.8125rem;
  font-weight: 300;
  color: var(--text-mid);
  line-height: 1.7;
}

/* Sarpras */
.sdend-sarp-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  align-items: start;
}
.sdend-sarp-left {
  background: var(--red-dark);
  border-radius: 22px;
  padding: 2.75rem;
  position: relative;
  overflow: hidden;
}
.sdend-sarp-glow {
  position: absolute;
  width: 260px;
  height: 260px;
  background: radial-gradient(
    circle,
    rgba(231, 76, 60, 0.22) 0%,
    transparent 70%
  );
  top: -80px;
  right: -60px;
  pointer-events: none;
}
.sdend-sarp-tag {
  display: inline-flex;
  align-items: center;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 999px;
  padding: 5px 14px;
  width: fit-content;
  margin-bottom: 1.5rem;
}
.sdend-sarp-tag span {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--red-light);
}
.sdend-sarp-title {
  font-family: "DM Serif Display", Georgia, serif;
  font-size: 1.75rem;
  color: #fff;
  line-height: 1.2;
  margin-bottom: 1.25rem;
  position: relative;
  z-index: 1;
}
.sdend-sarp-title em {
  color: var(--red-light);
  font-style: italic;
}
.sdend-sarp-body {
  font-size: 0.9375rem;
  font-weight: 300;
  color: rgba(255, 255, 255, 0.6);
  line-height: 1.8;
  margin-bottom: 1.75rem;
  position: relative;
  z-index: 1;
}
.sdend-sarp-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.875rem;
  position: relative;
  z-index: 1;
}
.sdend-sarp-item {
  display: flex;
  align-items: flex-start;
  gap: 0.875rem;
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 10px;
  padding: 0.875rem 1rem;
}
.sdend-sarp-item-num {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: rgba(192, 57, 43, 0.35);
  border: 1px solid rgba(192, 57, 43, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  font-weight: 700;
  color: var(--red-light);
  flex-shrink: 0;
  margin-top: 1px;
}
.sdend-sarp-item-text {
  font-size: 0.875rem;
  font-weight: 400;
  color: rgba(255, 255, 255, 0.75);
  line-height: 1.55;
}

.sdend-sarp-right {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}
.sdend-sarp-info-card {
  background: var(--bg-off);
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 1.75rem;
  transition:
    border-color 0.25s,
    box-shadow 0.25s;
}
.sdend-sarp-info-card:hover {
  border-color: var(--red-light);
  box-shadow: 0 8px 28px rgba(107, 15, 26, 0.08);
}
.sdend-sarp-info-icon {
  font-size: 1.75rem;
  margin-bottom: 0.875rem;
  display: block;
}
.sdend-sarp-info-title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-dark);
  margin-bottom: 6px;
}
.sdend-sarp-info-desc {
  font-size: 0.875rem;
  font-weight: 300;
  color: var(--text-mid);
  line-height: 1.7;
}
.sdend-sarp-status {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 0.875rem;
  padding: 4px 12px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 600;
}
.sdend-sarp-status.progress {
  background: #faeeda;
  color: #854f0b;
}
.sdend-sarp-status.done {
  background: #eaf3de;
  color: #2d6a1f;
}
.sdend-sarp-status-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: currentColor;
}

/* Orangtua */
.sdend-ortu-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}
.sdend-ortu-card {
  border-radius: 20px;
  padding: 2.5rem;
  transition:
    transform 0.25s,
    box-shadow 0.25s;
  cursor: default;
}
.sdend-ortu-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.1);
}
.sdend-ortu-card.pomg {
  background: var(--red-dark);
}
.sdend-ortu-card.funwp {
  background: linear-gradient(135deg, var(--red-main), var(--red-mid));
}
.sdend-ortu-card-tag {
  display: inline-flex;
  align-items: center;
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 999px;
  padding: 5px 14px;
  margin-bottom: 1.5rem;
  width: fit-content;
}
.sdend-ortu-card-tag span {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.7);
}
.sdend-ortu-icon {
  font-size: 2.5rem;
  display: block;
  margin-bottom: 1.25rem;
}
.sdend-ortu-title {
  font-family: "DM Serif Display", Georgia, serif;
  font-size: 1.625rem;
  color: #fff;
  line-height: 1.2;
  margin-bottom: 1rem;
}
.sdend-ortu-desc {
  font-size: 0.9375rem;
  font-weight: 300;
  color: rgba(255, 255, 255, 0.6);
  line-height: 1.8;
}

/* CTA */
.sdend-cta {
  background: var(--red-dark);
  padding: 6rem 2rem;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.sdend-cta-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: radial-gradient(ellipse 70% 80% at 50% 50%, black, transparent);
  -webkit-mask-image: radial-gradient(
    ellipse 70% 80% at 50% 50%,
    black,
    transparent
  );
}
.sdend-cta-inner {
  max-width: 660px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}
.sdend-cta-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 999px;
  padding: 6px 18px;
  margin-bottom: 2rem;
}
.sdend-cta-tag span {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--red-pale);
}
.sdend-cta-title {
  font-family: "DM Serif Display", Georgia, serif;
  font-size: clamp(2rem, 4.5vw, 3.25rem);
  color: #fff;
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin-bottom: 1.25rem;
}
.sdend-cta-title em {
  color: var(--red-light);
  font-style: italic;
}
.sdend-cta-desc {
  font-size: 1.0625rem;
  font-weight: 300;
  color: rgba(255, 255, 255, 0.5);
  line-height: 1.8;
  margin-bottom: 2.5rem;
}
.sdend-cta-actions {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}
.sdend-btn-w {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: #fff;
  color: var(--red-dark);
  font-size: 14px;
  font-weight: 600;
  padding: 13px 26px;
  border-radius: 8px;
  text-decoration: none;
  transition:
    transform 0.2s,
    box-shadow 0.2s;
}
.sdend-btn-w:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(107, 15, 26, 0.4);
}
.sdend-btn-g {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: transparent;
  color: #fff;
  font-size: 14px;
  font-weight: 500;
  padding: 13px 26px;
  border-radius: 8px;
  text-decoration: none;
  border: 1px solid rgba(255, 255, 255, 0.25);
  transition:
    background 0.2s,
    border-color 0.2s;
}
.sdend-btn-g:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.5);
}

@media (max-width: 900px) {
  .sdend-pend-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .sdend-sarp-layout {
    grid-template-columns: 1fr;
  }
  .sdend-ortu-layout {
    grid-template-columns: 1fr;
  }
}
@media (max-width: 560px) {
  .sdend-pend-grid {
    grid-template-columns: 1fr;
  }
}

/* ============================================================
   UNIVERSAL SCROLL REVEAL
   ============================================================ */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition:
    opacity 0.55s ease,
    transform 0.55s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}