/* =========================================================
   VISALKALVI — ABOUT PAGE STYLES
   ========================================================= */


/* =========================================================
   COMMON HIGHLIGHT
   ========================================================= */

.highlight-blue {
  color: #2563eb !important;
  font-weight: 700;
}


/* =========================================================
   ABOUT PAGE HERO
   ========================================================= */

.page-hero {
  position: relative;
  min-height: 240px;

  display: flex;
  align-items: center;
  justify-content: center;

  background:
    linear-gradient(
      rgba(5, 10, 35, 0.48),
      rgba(15, 5, 45, 0.62)
    ),
    url("../images/about-hero.webp");

  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;

  overflow: hidden;
}


/* Cyan glow */

.page-hero::before {
  content: "";

  position: absolute;

  width: 350px;
  height: 350px;

  background: rgba(0, 220, 255, 0.16);

  filter: blur(100px);

  border-radius: 50%;

  top: -160px;
  left: -100px;

  animation: aboutHeroGlow 5s ease-in-out infinite alternate;
}


/* Purple glow */

.page-hero::after {
  content: "";

  position: absolute;

  width: 320px;
  height: 320px;

  background: rgba(130, 70, 255, 0.18);

  filter: blur(100px);

  border-radius: 50%;

  bottom: -160px;
  right: -100px;

  animation: aboutHeroGlow 5s ease-in-out infinite alternate-reverse;
}


@keyframes aboutHeroGlow {

  from {
    transform: scale(1);
  }

  to {
    transform: scale(1.25);
  }

}


/* Hero content */

.page-hero-inner {
  position: relative;
  z-index: 2;

  max-width: 850px;

  padding: 35px 20px;

  text-align: center;
}


/* Hero badge */

.page-badge {
  display: inline-flex;

  align-items: center;
  justify-content: center;

  gap: 8px;

  padding: 8px 17px;

  margin-bottom: 18px;

  border: 1px solid rgba(255, 215, 0, 0.55);

  border-radius: 50px;

  background: rgba(10, 20, 50, 0.65);

  backdrop-filter: blur(10px);

  color: #ffd700;

  font-size: 14px;
  font-weight: 600;

  box-shadow:
    0 0 22px rgba(255, 215, 0, 0.18);

  transition: all 0.3s ease;
}


.page-badge:hover {
  transform: translateY(-2px);

  border-color: #ffd700;

  box-shadow:
    0 0 30px rgba(255, 215, 0, 0.35);
}


/* Hero heading */

.page-hero h1 {
  margin: 0;

  color: #ffffff;

  font-size: clamp(40px, 5vw, 62px);

  line-height: 1.1;

  font-weight: 800;

  letter-spacing: -1.5px;

  text-shadow:
    0 4px 22px rgba(0, 0, 0, 0.55);
}


/* Gradient text */

.gradient-text {
  background:
    linear-gradient(
      90deg,
      #fff3a8,
      #ffd700,
      #f59e0b,
      #ffd700
    );

  background-size: 200% auto;

  -webkit-background-clip: text;
  background-clip: text;

  -webkit-text-fill-color: transparent;
  color: transparent;

  animation: gradientMove 4s linear infinite;
}


@keyframes gradientMove {

  to {
    background-position: 200% center;
  }

}


/* Hero description */

.page-hero p {
  max-width: 650px;

  margin: 18px auto 0;

  color: rgba(255, 255, 255, 0.92);

  font-size: 17px;

  line-height: 1.65;

  text-shadow:
    0 2px 10px rgba(0, 0, 0, 0.6);
}


/* =========================================================
   ORIGIN SECTION
   ========================================================= */

.origin-section {
  position: relative;

  padding: 100px 0;

  background: #ffffff;

  overflow: hidden;
}


.origin-section::before {
  content: "";

  position: absolute;

  top: -120px;
  left: -100px;

  width: 320px;
  height: 320px;

  border-radius: 50%;

  background: rgba(37, 99, 235, 0.06);

  filter: blur(10px);
}


.origin-content {
  position: relative;

  max-width: 950px;

  margin: 0 auto;
}


.origin-content .section-eyebrow {
  display: block;

  text-align: center;
}


.origin-content .section-title {
  text-align: center;

  margin-bottom: 35px;
}


.origin-story {
  position: relative;

  padding: 35px 40px;

  border-left: 4px solid #2563eb;

  border-radius: 0 20px 20px 0;

  background:
    linear-gradient(
      135deg,
      rgba(37, 99, 235, 0.035),
      rgba(124, 58, 237, 0.045),
      rgba(6, 182, 212, 0.035)
    );

  box-shadow:
    0 12px 35px rgba(15, 23, 42, 0.05);
}


.origin-story p {
  position: relative;

  margin: 0 0 20px;

  color: var(--text-light, #64748b);

  font-size: 1rem;

  line-height: 1.85;
}


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


/* =========================================================
   FOUNDER SECTION
   ========================================================= */

.founder-section {
  position: relative;

  padding: 100px 0;

  background:
    radial-gradient(
      circle at 10% 20%,
      rgba(59, 130, 246, 0.08),
      transparent 35%
    ),

    radial-gradient(
      circle at 90% 80%,
      rgba(139, 92, 246, 0.08),
      transparent 35%
    ),

    #ffffff;

  overflow: hidden;
}


.founder-layout {
  display: grid;

  grid-template-columns: 1.25fr 0.75fr;

  align-items: center;

  gap: 70px;

  max-width: 1200px;

  margin: 0 auto;
}


/* =========================================================
   FOUNDER CONTENT
   ========================================================= */

.founder-content {
  width: 100%;
}


.section-eyebrow {
  display: inline-block;

  margin-bottom: 12px;

  font-size: 0.82rem;

  font-weight: 800;

  letter-spacing: 2px;

  text-transform: uppercase;

  color: #2563eb;
}


.founder-title {
  margin: 0 0 10px;

  font-size: clamp(2.3rem, 4vw, 3.5rem);

  line-height: 1.1;

  font-weight: 800;

  color: var(--text, #111827);
}

.founder-role {
  margin: 0 0 28px;

  font-size: 0.9rem;

  font-weight: 700;

  letter-spacing: 1.2px;

  color: #64748b;
}


.founder-story {
  position: relative;

  padding-left: 24px;

  border-left: 4px solid #2563eb;
}


.founder-story p {
  margin: 0 0 18px;

  color: var(--text-light, #64748b);

  font-size: 1rem;

  line-height: 1.85;
}


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


/* =========================================================
   FOUNDER IMAGE CARD
   ========================================================= */

.founder-image-column {
  display: flex;

  justify-content: center;

  align-items: center;
}


.founder-image-card {
  position: relative;

  width: 100%;

  max-width: 390px;

  padding: 32px 28px;

  text-align: center;

  border: 1px solid rgba(124, 58, 237, 0.12);

  border-radius: 28px;

  background: #ffffff;

  box-shadow:
    0 20px 60px rgba(15, 23, 42, 0.10),
    0 5px 20px rgba(124, 58, 237, 0.08);

  overflow: hidden;
}


.founder-image-card::before {
  content: "";

  position: absolute;

  top: 0;
  left: 0;

  width: 100%;
  height: 5px;

  background:
    linear-gradient(
      90deg,
      #2563eb,
      #7c3aed,
      #06b6d4
    );
}


.founder-image-glow {
  position: absolute;

  top: 25px;
  left: 50%;

  width: 240px;
  height: 240px;

  transform: translateX(-50%);

  border-radius: 50%;

  background:
    linear-gradient(
      135deg,
      rgba(37, 99, 235, 0.18),
      rgba(124, 58, 237, 0.18),
      rgba(6, 182, 212, 0.18)
    );

  filter: blur(35px);

  z-index: 0;
}


.founder-photo-wrap {
  position: relative;

  z-index: 1;

  width: 285px;
  height: 285px;

  max-width: 100%;

  margin: 0 auto 25px;

  padding: 6px;

  border-radius: 50%;

  background:
    linear-gradient(
      135deg,
      #2563eb,
      #7c3aed,
      #06b6d4
    );

  box-shadow:
    0 15px 40px rgba(37, 99, 235, 0.20);
}


.founder-photo {
  display: block;

  width: 100%;
  height: 100%;

  object-fit: cover;

  border-radius: 50%;

  background: #ffffff;
}


.founder-image-info {
  position: relative;

  z-index: 1;
}


.founder-image-info span {
  display: block;

  margin-bottom: 7px;

  font-size: 0.75rem;

  font-weight: 800;

  letter-spacing: 1.5px;

  color: #2563eb;
}


.founder-image-info h3 {
  margin: 0 0 8px;

  font-size: 1.6rem;

  font-weight: 800;

  color: #2563eb;
}


.founder-qualifications {
  margin: 0;

  font-size: 0.9rem;

  font-weight: 700;

  color: #475569;
}


.founder-qualifications span {
  display: inline;

  margin: 0 7px;

  color: #7c3aed;

  letter-spacing: 0;
}


/* =========================================================
   IMPACT SECTION
   ========================================================= */

.impact-section {
  position: relative;

  background: var(--beige-dark, #f8fafc);

  text-align: center;
}


.impact-section .container {
  text-align: center;
}


.impact-section .section-title,
.impact-section .section-subtitle {
  text-align: center;

  margin-left: auto;
  margin-right: auto;
}


/* =========================================================
   IMPACT
   ========================================================= */

.impact-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-top: 45px;
}

.impact-card {
  position: relative;
  padding: 35px 20px;
  text-align: center;
  background: #ffffff;
  border: 1px solid #e5e7eb;
  border-radius: 20px;
  overflow: hidden;
  transition:
    transform 0.3s ease,
    box-shadow 0.3s ease;
}

.impact-card::before {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(
    90deg,
    #0c235c 0%,
    #ffd700 50%,
    #f59e0b 100%
  );
}

.impact-card:hover {
  transform: translateY(-8px);
  border-color: rgba(255, 215, 0, 0.45);
  box-shadow: 0 20px 45px rgba(12, 35, 92, 0.12), 0 0 15px rgba(255, 215, 0, 0.1);
}

.impact-number {
  margin-bottom: 8px;
  color: #0c235c;
  font-family: "Montserrat", sans-serif;
  font-size: clamp(35px, 4vw, 52px);
  font-weight: 900;
  line-height: 1;
}

.impact-label {
  color: #64748b;
  font-size: 13px;
  font-weight: 700;
  line-height: 1.4;
}


/* =========================================================
   MISSION & VISION
   ========================================================= */

.mission-vision-section {
  background: #ffffff;

  padding-top: 100px;

  padding-bottom: 100px;
}


.mission-vision-section .section-title,
.mission-vision-section .section-subtitle {
  text-align: center;
}


.mv-grid {
  display: grid;

  grid-template-columns:
    repeat(2, minmax(0, 1fr));

  gap: 28px;

  max-width: 1050px;

  margin: 45px auto 0;
}


.mv-card {
  position: relative;

  padding: 38px 35px;

  background: #ffffff;

  border: 1px solid #e5e7eb;

  border-radius: 22px;

  box-shadow:
    0 12px 35px rgba(15, 23, 42, 0.07);

  overflow: hidden;

  text-align: center;

  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;

  transition:
    transform 0.3s ease,
    box-shadow 0.3s ease;
}


.mv-card::before {
  content: "";

  position: absolute;

  top: 0;
  left: 0;

  width: 100%;
  height: 5px;

  background:
    linear-gradient(
      90deg,
      #2563eb,
      #7c3aed,
      #06b6d4
    );
}


.mv-card:hover {
  transform: translateY(-7px);

  box-shadow:
    0 20px 45px rgba(15, 23, 42, 0.11);
}


.mv-card h3 {
  margin: 0 0 14px;

  font-size: 1.5rem;

  font-weight: 800;

  color: var(--text, #111827);

  text-align: center;
}


.mv-card p {
  margin: 0;

  font-size: 1rem;

  line-height: 1.8;

  color: var(--text-light, #64748b);

  text-align: center;
}


/* =========================================================
   FUTURE GOALS
   ========================================================= */

.future-goals-section {
  position: relative;
  background:
    linear-gradient(
      rgba(248, 250, 252, 0.90),
      rgba(245, 243, 255, 0.92)
    ),
    url("../images/about-goals.webp");

  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;

  padding-top: 75px;
  padding-bottom: 75px;

  overflow: hidden;
}

/* Decorative glow */

.future-goals-section::before {
  content: "";

  position: absolute;

  width: 350px;
  height: 350px;

  top: -180px;
  left: -120px;

  border-radius: 50%;

  background: rgba(0, 229, 255, 0.08);

  filter: blur(80px);
}


.future-goals-section::after {
  content: "";

  position: absolute;

  width: 350px;
  height: 350px;

  bottom: -180px;
  right: -120px;

  border-radius: 50%;

  background: rgba(124, 58, 237, 0.08);

  filter: blur(80px);
}


.future-goals-section .container {
  position: relative;

  z-index: 2;
}


/* Goals heading */

.future-goals-section .section-title,
.future-goals-section .section-subtitle {
  text-align: center;

  margin-left: auto;
  margin-right: auto;
}


.future-goals-section .section-title {
  margin-bottom: 15px;
}


.future-goals-section .section-subtitle {
  max-width: 700px;

  color: #64748b;

  line-height: 1.7;
}


/* Goals list */

.goals-list {
  display: grid;

  grid-template-columns:
    repeat(2, minmax(0, 1fr));

  gap: 22px;

  max-width: 1050px;

  margin: 40px auto 0;
}


/* Goal card */

.goal-item {
  position: relative;

  display: flex;

  align-items: center;
  justify-content: center;
  text-align: center;

  min-height: 105px;

  padding: 24px 28px;

  background:
    rgba(255, 255, 255, 0.92);

  border: 1px solid rgba(124, 58, 237, 0.10);

  border-radius: 18px;

  box-shadow:
    0 10px 30px rgba(15, 23, 42, 0.05);

  transition:
    transform 0.3s ease,
    box-shadow 0.3s ease,
    border-color 0.3s ease;

  overflow: hidden;
}


/* Gradient top line */

.goal-item::before {
  content: "";

  position: absolute;

  top: 0;
  left: 0;

  width: 100%;
  height: 3px;

  background:
    linear-gradient(
      90deg,
      #2563eb,
      #7c3aed,
      #06b6d4
    );

  transform: scaleX(0);

  transform-origin: left;

  transition: transform 0.35s ease;
}


.goal-item:hover::before {
  transform: scaleX(1);
}


.goal-item:hover {
  transform: translateY(-5px);

  border-color: rgba(0, 200, 255, 0.35);

  box-shadow:
    0 18px 40px rgba(15, 23, 42, 0.09);
}


/* Goal number */

.goal-number {
  display: none;
}


/* Goal text */

.goal-content {
  flex: 1;
  text-align: center;
}


.goal-item h4 {
  margin: 0;

  font-size: 1rem;

  line-height: 1.55;

  font-weight: 800;

  color: var(--text, #111827);
  text-align: center;
}


/* =========================================================
   FINAL CTA
   ========================================================= */

.prog-cta-banner {
  position: relative;

  padding: 55px 35px;

  text-align: center;

  border-radius: 28px;

  background:
    linear-gradient(
      135deg,
      #071330 0%,
      #0e2a6d 55%,
      #1b449c 100%
    );

  border: 2px solid #ffd700;

  box-shadow:
    0 20px 50px rgba(5, 15, 45, 0.45),
    0 0 25px rgba(255, 215, 0, 0.22);

  overflow: hidden;
}


.prog-cta-banner::before {
  content: "";

  position: absolute;

  top: -100px;
  right: -80px;

  width: 250px;
  height: 250px;

  border-radius: 50%;

  background: rgba(255, 255, 255, 0.10);
}


.prog-cta-banner::after {
  content: "";

  position: absolute;

  bottom: -120px;
  left: -80px;

  width: 280px;
  height: 280px;

  border-radius: 50%;

  background: rgba(255, 255, 255, 0.08);
}


.prog-cta-banner h2,
.prog-cta-banner p,
.prog-cta-banner a {
  position: relative;

  z-index: 1;
}


.prog-cta-banner h2 {
  margin: 0 0 12px;

  color: #ffd700;

  background:
    linear-gradient(
      90deg,
      #fff3a8,
      #ffd700,
      #f59e0b,
      #ffd700
    );

  background-size: 200% auto;

  -webkit-background-clip: text;
  background-clip: text;

  -webkit-text-fill-color: transparent;

  animation: gradientMove 4s linear infinite;

  font-size: clamp(1.8rem, 3vw, 2.5rem);

  font-weight: 800;

  text-shadow: 0 0 25px rgba(255, 215, 0, 0.35);
}


.prog-cta-banner p {
  margin: 0 0 25px;

  color: rgba(255, 255, 255, 0.9);

  font-size: 1rem;
}


.btn-white {
  display: inline-flex;

  align-items: center;
  justify-content: center;

  gap: 9px;

  padding: 13px 23px;

  border-radius: 10px;

  background: #ffffff;

  color: #2563eb;

  font-size: 0.95rem;

  font-weight: 800;

  text-decoration: none;

  transition:
    transform 0.3s ease,
    box-shadow 0.3s ease;
}


.btn-white:hover {
  transform: translateY(-3px);

  box-shadow:
    0 10px 25px rgba(0, 0, 0, 0.15);
}


/* =========================================================
   TABLET — 992px
   ========================================================= */

@media (max-width: 992px) {

  .founder-layout {
    grid-template-columns: 1fr;

    gap: 50px;

    max-width: 850px;
  }


  .founder-content {
    text-align: center;
  }


  .founder-story {
    text-align: left;
  }


  .founder-image-column {
    order: -1;
  }


  .stats-grid {
    grid-template-columns:
      repeat(2, minmax(0, 1fr));

    max-width: 700px;
  }


  .mv-grid {
    gap: 20px;
  }


  .goals-list {
    gap: 18px;
  }

}


/* =========================================================
   MOBILE — 768px
   ========================================================= */

@media (max-width: 768px) {

  .page-hero {
    min-height: 210px;
  }

  .page-hero-inner {
    padding: 30px 18px;
  }

  .page-hero h1 {
    font-size: 2rem;
  }

  .page-hero p {
    font-size: 0.95rem;
  }



  .page-badge {
    font-size: 13px;

    padding: 7px 15px;
  }


  /* Origin */

  .origin-section {
    padding: 75px 0;
  }


  .origin-content .section-title {
    margin-bottom: 28px;
  }


  .origin-story {
    padding: 28px 24px;
  }


  .origin-story p {
    font-size: 0.95rem;

    line-height: 1.75;
  }


  /* Founder */

  .founder-section {
    padding: 70px 0;
  }


  .founder-layout {
    gap: 40px;
  }


  .founder-title {
    font-size: 2.3rem;
  }


  .founder-story {
    padding-left: 18px;
  }


  .founder-story p {
    font-size: 0.95rem;

    line-height: 1.75;
  }


  .founder-image-card {
    max-width: 360px;

    padding: 28px 22px;
  }


  .founder-photo-wrap {
    width: 245px;

    height: 245px;
  }


  /* Impact */

  .impact-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 13px;
    margin-top: 32px;
  }

  .impact-card {
    padding: 27px 12px;
    border-radius: 16px;
  }

  .impact-number {
    font-size: 34px;
  }

  .impact-label {
    font-size: 11px;
  }


  /* Mission Vision */

  .mission-vision-section {
    padding-top: 75px;

    padding-bottom: 75px;
  }


  .mv-grid {
    grid-template-columns: 1fr;

    max-width: 600px;

    margin-top: 35px;
  }


  .mv-card {
    padding: 30px 25px;
  }


  /* Future Goals */

  .future-goals-section {
    padding-top: 65px;

    padding-bottom: 65px;
  }


  .future-goals-section .section-title {
    font-size: 36px;
  }


  .future-goals-section .section-subtitle {
    font-size: 15px;
  }


  .goals-list {
    grid-template-columns: 1fr;

    max-width: 650px;

    margin-top: 35px;
  }


  .goal-item {
    min-height: auto;

    padding: 22px 25px;
  }


  .goal-item h4 {
    font-size: 0.95rem;
  }


  .goal-number {
    width: 48px;
    height: 48px;

    margin-right: 15px;
  }


  /* CTA */

  .prog-cta-banner {
    padding: 45px 22px;
  }

}


/* =========================================================
   SMALL MOBILE — 480px
   ========================================================= */

@media (max-width: 480px) {

  /* About Hero */

  .page-hero {
    min-height: 260px;
  }


  .page-hero-inner {
    padding: 30px 15px;
  }


  .page-hero h1 {
    font-size: 34px;
  }


  .page-hero p {
    font-size: 14px;

    line-height: 1.6;
  }


  .page-badge {
    font-size: 12px;

    padding: 7px 13px;
  }


  /* Origin */

  .origin-section {
    padding: 60px 0;
  }


  .origin-story {
    padding: 24px 18px;

    border-left-width: 3px;
  }


  .origin-story p {
    font-size: 0.9rem;
  }


  /* Founder */

  .founder-section {
    padding: 55px 0;
  }


  .founder-title {
    font-size: 2rem;
  }


  .founder-role {
    font-size: 0.78rem;
  }


  .founder-story {
    padding-left: 15px;
  }


  .founder-story p {
    font-size: 0.9rem;
  }


  .founder-image-card {
    padding: 25px 18px;

    border-radius: 22px;
  }


  .founder-photo-wrap {
    width: 210px;

    height: 210px;
  }


  .founder-image-info h3 {
    font-size: 1.4rem;
  }


  .founder-qualifications {
    font-size: 0.82rem;
  }


  /* Impact */

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

  .impact-card {
    padding: 25px 15px;
  }


  /* Mission Vision */

  .mission-vision-section {
    padding-top: 60px;

    padding-bottom: 60px;
  }


  .mv-card {
    padding: 25px 20px;
  }


  .mv-card h3 {
    font-size: 1.3rem;
  }


  .mv-card p {
    font-size: 0.9rem;
  }


  /* Future Goals */

  .future-goals-section {
    padding-top: 60px;

    padding-bottom: 60px;
  }


  .future-goals-section .section-title {
    font-size: 31px;
  }


  .goal-item {
    padding: 20px;
  }


  .goal-number {
    width: 44px;
    height: 44px;

    font-size: 12px;

    margin-right: 12px;
  }


  .goal-item h4 {
    font-size: 0.9rem;
  }


  /* CTA */

  .prog-cta-banner h2 {
    font-size: 1.7rem;
  }


  .prog-cta-banner p {
    font-size: 0.9rem;
  }


  .btn-white {
    width: 100%;
  }

}

/* =========================================================
   HOW WE DIFFER FROM OTHERS (INTERACTIVE TABS)
   ========================================================= */

.differ-section {
  position: relative;
  padding: 85px 0;
  background: #ffffff;
}

.differ-header {
  text-align: center;
  max-width: 820px;
  margin: 0 auto 40px;
}

.differ-header .section-eyebrow {
  display: inline-flex;
  align-items: center;
  margin-bottom: 12px;
}

.differ-tabs-wrapper {
  display: flex;
  justify-content: center;
  margin-bottom: 35px;
  overflow-x: auto;
  padding: 6px 4px;
  scrollbar-width: none;
}

.differ-tabs-wrapper::-webkit-scrollbar {
  display: none;
}

.differ-tabs-nav {
  display: inline-flex;
  background: #f1f5f9;
  padding: 6px;
  border-radius: 999px;
  gap: 8px;
  border: 1px solid #e2e8f0;
  box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.04);
}

.differ-tab-btn {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 10px 22px;
  border-radius: 999px;
  border: none;
  background: transparent;
  color: #475569;
  font-family: 'Poppins', sans-serif;
  font-size: 13.5px;
  font-weight: 700;
  cursor: pointer;
  white-space: nowrap;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.differ-tab-btn i {
  font-size: 14px;
  transition: transform 0.25s ease;
}

.differ-tab-btn:hover {
  color: var(--royal-blue);
  background: rgba(255, 255, 255, 0.7);
}

.differ-tab-btn:hover i {
  transform: scale(1.15);
}

.differ-tab-btn.active {
  background: linear-gradient(135deg, #081436 0%, #0c235c 60%, #1e3a8a 100%);
  color: #ffd700;
  box-shadow: 0 6px 18px rgba(12, 35, 92, 0.25);
}

.differ-tab-btn.active i {
  color: #ffd700;
}

.differ-tab-panes {
  position: relative;
  min-height: 400px;
}

.differ-pane {
  display: none;
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 0.35s ease, transform 0.35s ease;
}

.differ-pane.active {
  display: block;
  opacity: 1;
  transform: translateY(0);
  animation: differFadeIn 0.4s ease forwards;
}

@keyframes differFadeIn {
  from {
    opacity: 0;
    transform: translateY(14px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.differ-pane-grid {
  display: grid;
  grid-template-columns: 1.55fr 1fr;
  gap: 36px;
  align-items: stretch;
}

.differ-pane-main {
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  border-radius: 24px;
  padding: 38px 34px;
  box-shadow: 0 10px 30px rgba(15, 23, 42, 0.04);
}

.differ-compare-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 18px;
}

.compare-badge {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-size: 12.5px;
  font-weight: 700;
  padding: 6px 14px;
  border-radius: 999px;
  letter-spacing: 0.2px;
}

.compare-badge.badge-vk {
  background: rgba(16, 185, 129, 0.12);
  color: #059669;
  border: 1px solid rgba(16, 185, 129, 0.25);
}

.compare-badge.badge-other {
  background: rgba(239, 68, 68, 0.08);
  color: #dc2626;
  border: 1px solid rgba(239, 68, 68, 0.18);
}

.differ-pane-title {
  font-family: 'Montserrat', sans-serif;
  font-size: 1.45rem;
  font-weight: 800;
  color: var(--royal-blue);
  line-height: 1.35;
  margin: 0 0 14px;
}

.differ-pane-desc {
  font-size: 14.5px;
  line-height: 1.75;
  color: #64748b;
  margin: 0 0 26px;
}

.differ-points-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.differ-point {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  background: #ffffff;
  border: 1.5px solid #e2e8f0;
  border-radius: 16px;
  padding: 18px 20px;
  transition: all 0.25s ease;
}

.differ-point:hover {
  transform: translateX(6px);
  border-color: #ffd700;
  box-shadow: 0 8px 24px rgba(12, 35, 92, 0.07);
}

.point-icon {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: linear-gradient(135deg, #081436, #0c235c);
  color: #ffd700;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 17px;
  flex-shrink: 0;
  box-shadow: 0 4px 12px rgba(12, 35, 92, 0.15);
}

.point-body h4 {
  margin: 0 0 5px;
  font-size: 15px;
  font-weight: 800;
  color: var(--royal-blue);
  font-family: 'Montserrat', sans-serif;
}

.point-body p {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.6;
  color: #64748b;
}

/* Right Column Card */
.differ-pane-card {
  background:
    radial-gradient(circle at 10% 20%, rgba(255, 215, 0, 0.18), transparent 35%),
    radial-gradient(circle at 90% 80%, rgba(6, 182, 212, 0.15), transparent 40%),
    linear-gradient(145deg, #081436 0%, #0c235c 55%, #1e3a8a 100%);
  border: 2px solid rgba(255, 215, 0, 0.45);
  border-radius: 24px;
  padding: 38px 30px;
  color: #ffffff;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  box-shadow: 0 20px 45px rgba(12, 35, 92, 0.22);
}

.differ-card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
}

.differ-card-pill {
  display: inline-block;
  background: rgba(255, 215, 0, 0.15);
  color: #ffd700;
  border: 1px solid rgba(255, 215, 0, 0.35);
  padding: 4px 12px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.8px;
  text-transform: uppercase;
}

.differ-card-header i {
  font-size: 20px;
  color: #ffd700;
}

.differ-pane-card h4 {
  font-family: 'Montserrat', sans-serif;
  font-size: 1.35rem;
  font-weight: 800;
  color: #ffffff;
  margin: 0 0 20px;
  line-height: 1.3;
}

.differ-checklist {
  list-style: none;
  padding: 0;
  margin: 0 0 26px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.differ-checklist li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13.5px;
  color: rgba(255, 255, 255, 0.9);
  line-height: 1.5;
}

.differ-checklist li i {
  color: #ffd700;
  font-size: 12px;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: rgba(255, 215, 0, 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.differ-card-quote {
  font-style: italic;
  font-size: 13px;
  line-height: 1.6;
  color: #ffd700;
  background: rgba(255, 255, 255, 0.06);
  border-left: 3px solid #ffd700;
  padding: 12px 14px;
  border-radius: 0 10px 10px 0;
  margin-top: auto;
}

/* Responsive Media Queries for Differ Section */
@media (max-width: 950px) {
  .differ-pane-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }
}

@media (max-width: 650px) {
  .differ-section {
    padding: 60px 0;
  }
  .differ-pane-main {
    padding: 26px 20px;
    border-radius: 18px;
  }
  .differ-pane-card {
    padding: 26px 20px;
    border-radius: 18px;
  }
  .differ-pane-title {
    font-size: 1.25rem;
  }
  .differ-tab-btn {
    padding: 8px 16px;
    font-size: 12px;
  }
  .differ-point {
    padding: 14px;
  }
  .point-icon {
    width: 38px;
    height: 38px;
    font-size: 14px;
  }
}