/* -------------------------------------------------------------
   Thesis Master - Modern Academic Writing Landing Page
   Custom Stylesheet (Bootstrap 5.3 Extension)
   Alternating Theme Light-Blue & Crisp-White Section System
   ------------------------------------------------------------- */

@import url('https://fonts.googleapis.com/css2?family=Caveat:wght@600;700&family=Plus+Jakarta+Sans:wght@400;500;600;700;800&display=swap');
@import url('https://cdn.jsdelivr.net/npm/bootstrap-icons@1.11.3/font/bootstrap-icons.min.css');

:root {
  /* Brand Theme Colors */
  --tp-primary: #1E60F3;
  --tp-primary-hover: #144ecc;
  --tp-primary-light: #F0F6FE;
  --tp-primary-border: #CFE2FE;

  /* Alternating Section Backgrounds */
  --tp-bg-tint: #EEF5FD;
  /* Soft Theme Blue Section Tint */
  --tp-bg-tint-alt: #F4F8FE;
  /* Extra Soft Blue Tint for Bars */
  --tp-bg-white: #FFFFFF;
  /* Crisp White Section */
  --tp-border-tint: #D6E4F7;
  /* Tint Section Border / Divider */

  /* Neutral & Dark Palette */
  --tp-dark: #0B132B;
  --tp-navy: #1C2541;
  --tp-body: #3E4C5E;
  --tp-muted: #5B6B7F;
  --tp-border: #E2E8F0;

  /* Accents */
  --tp-warning: #F59E0B;
  --tp-success: #10B981;

  /* Fonts */
  --tp-font-sans: 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;
  --tp-font-hand: 'Caveat', cursive;

  /* Radii & Shadows */
  --tp-radius-lg: 1.25rem;
  --tp-radius-xl: 1.75rem;
  --tp-shadow-sm: 0 4px 14px rgba(15, 23, 42, 0.05);
  --tp-shadow-md: 0 10px 28px rgba(30, 96, 243, 0.08);
  --tp-shadow-hover: 0 18px 42px rgba(30, 96, 243, 0.16);
}

/* Global Reset & Base */
html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--tp-font-sans);
  color: var(--tp-body);
  background-color: var(--tp-bg-white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1,
h2,
h3,
h4,
h5,
h6,
.h1,
.h2,
.h3,
.h4,
.h5,
.h6 {
  font-family: var(--tp-font-sans);
  color: var(--tp-dark);
  font-weight: 700;
  line-height: 1.25;
}

/* Utilities */
.text-tp-primary {
  color: var(--tp-primary) !important;
}

.bg-tp-primary {
  background-color: var(--tp-primary) !important;
}

.bg-tp-tint {
  background-color: var(--tp-bg-tint) !important;
}

.bg-tp-white {
  background-color: var(--tp-bg-white) !important;
}

/* Buttons */
.btn-tp-primary {
  background-color: var(--tp-primary);
  border-color: var(--tp-primary);
  color: #FFFFFF;
  font-weight: 600;
  border-radius: 50rem;
  padding: 0.72rem 1.75rem;
  transition: all 0.25s ease;
  box-shadow: 0 4px 16px rgba(30, 96, 243, 0.32);
}

.btn-tp-primary:hover,
.btn-tp-primary:focus {
  background-color: var(--tp-primary-hover);
  border-color: var(--tp-primary-hover);
  color: #FFFFFF;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(30, 96, 243, 0.42);
}

.btn-tp-outline {
  background-color: #FFFFFF;
  border: 1.5px solid var(--tp-primary);
  color: var(--tp-primary);
  font-weight: 600;
  border-radius: 50rem;
  padding: 0.72rem 1.75rem;
  transition: all 0.25s ease;
}

.btn-tp-outline:hover {
  background-color: var(--tp-primary);
  border-color: var(--tp-primary);
  color: #FFFFFF;
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(30, 96, 243, 0.25);
}

.btn-tp-white {
  background-color: #FFFFFF;
  border-color: #FFFFFF;
  color: var(--tp-primary);
  font-weight: 700;
  border-radius: 50rem;
  padding: 0.8rem 2rem;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.14);
  transition: all 0.25s ease;
}

.btn-tp-white:hover {
  background-color: #F8FAFC;
  color: var(--tp-primary-hover);
  transform: translateY(-2px);
  box-shadow: 0 10px 28px rgba(0, 0, 0, 0.2);
}

/* Badges */
.badge-pill-subtle {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  background-color: #E2EEFE;
  color: var(--tp-primary);
  font-size: 0.85rem;
  font-weight: 700;
  padding: 0.45rem 1.15rem;
  border-radius: 50rem;
  border: 1px solid var(--tp-primary-border);
}

/* Handwritten Cursive Sticker Badges */
.handwritten-sticker {
  font-family: var(--tp-font-hand);
  color: var(--tp-primary);
  font-size: 2.1rem;
  font-weight: 700;
  line-height: 1.05;
  display: inline-block;
  user-select: none;
  pointer-events: none;
  position: absolute;
  z-index: 4;
}

.handwritten-hero {
  top: 15px;
  right: -15px;
  transform: rotate(8deg);
  text-shadow: 0 2px 10px rgba(255, 255, 255, 0.95);
}

.handwritten-why {
  top: 20px;
  right: -10px;
  transform: rotate(7deg);
}

/* Navbar */
.site-navbar {
  transition: all 0.3s ease;
  background-color: #FFFFFF;
  border-bottom: 1px solid #EDF2F7;
}

.site-navbar.scrolled {
  box-shadow: 0 6px 22px rgba(15, 23, 42, 0.08);
}

.site-navbar .nav-link {
  color: var(--tp-dark);
  font-weight: 600;
  font-size: 0.95rem;
  padding: 0.5rem 0.9rem !important;
  position: relative;
  transition: color 0.2s ease;
}

.site-navbar .nav-link:hover,
.site-navbar .nav-link.active {
  color: var(--tp-primary);
}

.site-navbar .nav-link.active::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0.9rem;
  right: 0.9rem;
  height: 2.5px;
  background-color: var(--tp-primary);
  border-radius: 2px;
}

/* -------------------------------------------------------------
   SECTION 1: HERO (Pure White + Soft Ambient Pod)
   ------------------------------------------------------------- */
.hero-section {
  padding-top: 4rem;
  padding-bottom: 4.5rem;
  background-color: var(--tp-bg-white);
  position: relative;
}

.hero-title {
  font-size: 3.2rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--tp-dark);
  line-height: 1.16;
}

.hero-subtitle {
  font-size: 1.1rem;
  color: var(--tp-muted);
  max-width: 540px;
}

.hero-feature-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--tp-dark);
}

/* Hero Visual Pod (Blue Organic Frame) */
.hero-image-wrap {
  position: relative;
  display: inline-block;
  width: 100%;
}

.hero-visual-pod {
  background: linear-gradient(135deg, #E5F0FD 0%, #D8E9FC 100%);
  border-radius: 2.5rem;
  padding: 1rem;
  box-shadow: 0 20px 48px rgba(30, 96, 243, 0.12);
  display: inline-block;
  width: 100%;
}

.hero-visual-pod img {
  border-radius: 2rem;
  width: 100%;
  object-fit: cover;
  display: block;
}

/* -------------------------------------------------------------
   SECTION 2: SOCIAL PROOF (Soft Blue Tint Bar)
   ------------------------------------------------------------- */
.social-proof-section {
  padding: 3rem 0;
  background-color: var(--tp-bg-tint-alt);
  border-top: 1px solid var(--tp-border-tint);
  border-bottom: 1px solid var(--tp-border-tint);
}

.uni-logo-item {
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 0.75rem;
  filter: grayscale(100%);
  opacity: 0.7;
  transition: all 0.25s ease;
}

.uni-logo-item:hover {
  filter: grayscale(0%);
  opacity: 1;
  transform: translateY(-2px);
  color: var(--tp-primary);
}

.uni-logo-item svg,
.uni-logo-item img {
  max-height: 38px;
  width: auto;
}

/* -------------------------------------------------------------
   SECTION 3: CORE SERVICES (Theme Light Blue Section)
   ------------------------------------------------------------- */
.services-section {
  padding: 5.5rem 0;
  background-color: var(--tp-bg-tint);
  border-bottom: 1px solid var(--tp-border-tint);
}

.service-card {
  background: #FFFFFF;
  border: 1.5px solid var(--tp-border-tint);
  border-radius: var(--tp-radius-lg);
  padding: 2.2rem 1.85rem;
  height: 100%;
  display: flex;
  flex-direction: column;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  box-shadow: var(--tp-shadow-sm);
  position: relative;
}

.service-card:hover {
  transform: translateY(-8px);
  border-color: var(--tp-primary);
  box-shadow: var(--tp-shadow-hover);
}

.service-icon-box {
  width: 56px;
  height: 56px;
  border-radius: 16px;
  background-color: #E6F1FE;
  color: var(--tp-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.55rem;
  margin-bottom: 1.35rem;
  transition: all 0.3s ease;
}

.service-card:hover .service-icon-box {
  background-color: var(--tp-primary);
  color: #FFFFFF;
  transform: scale(1.05);
}

.service-title {
  font-size: 1.22rem;
  font-weight: 700;
  margin-bottom: 0.65rem;
  color: var(--tp-dark);
}

.service-desc {
  font-size: 0.93rem;
  color: var(--tp-muted);
  line-height: 1.6;
  margin-bottom: 1.35rem;
  flex-grow: 1;
}

.service-link {
  display: inline-flex;
  align-items: center;
  color: var(--tp-primary);
  font-weight: 700;
  font-size: 1.25rem;
  text-decoration: none;
  transition: transform 0.25s ease;
  width: fit-content;
}

.service-card:hover .service-link i {
  transform: translateX(6px);
}

/* -------------------------------------------------------------
   SECTION 4: WHY CHOOSE US (Crisp White Section)
   ------------------------------------------------------------- */
.why-us-section {
  padding: 5.5rem 0;
  background-color: var(--tp-bg-white);
  border-bottom: 1px solid #EDF2F7;
}

.why-check-item {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  font-size: 1rem;
  font-weight: 600;
  color: var(--tp-dark);
  margin-bottom: 0.95rem;
}

.why-check-icon {
  color: var(--tp-primary);
  font-size: 1.35rem;
  flex-shrink: 0;
}

.why-visual-pod {
  background: linear-gradient(135deg, #E5F0FD 0%, #D8E9FC 100%);
  border-radius: 2.5rem;
  padding: 1rem;
  box-shadow: 0 20px 48px rgba(30, 96, 243, 0.12);
  display: inline-block;
  width: 100%;
}

.why-visual-pod img {
  border-radius: 2rem;
  width: 100%;
  object-fit: cover;
  display: block;
}

/* -------------------------------------------------------------
   SECTION 5: 4-STEP PROCESS (Theme Light Blue Section)
   ------------------------------------------------------------- */
.process-section {
  padding: 5.5rem 0;
  background-color: var(--tp-bg-tint);
  border-bottom: 1px solid var(--tp-border-tint);
}

.step-card {
  background-color: #FFFFFF;
  border: 1.5px solid var(--tp-border-tint);
  border-radius: var(--tp-radius-lg);
  padding: 2.25rem 1.4rem;
  text-align: center;
  position: relative;
  box-shadow: var(--tp-shadow-sm);
  height: 100%;
  transition: all 0.3s ease;
}

.step-card:hover {
  transform: translateY(-6px);
  border-color: var(--tp-primary);
  box-shadow: var(--tp-shadow-hover);
}

.step-badge-number {
  width: 34px;
  height: 34px;
  background-color: var(--tp-primary);
  color: #FFFFFF;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.92rem;
  font-weight: 800;
  margin-bottom: 1rem;
  box-shadow: 0 4px 10px rgba(30, 96, 243, 0.35);
}

.step-icon-wrap {
  width: 66px;
  height: 66px;
  background-color: #E6F1FE;
  color: var(--tp-primary);
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 1.7rem;
  margin-bottom: 1.2rem;
  transition: transform 0.3s ease;
}

.step-card:hover .step-icon-wrap {
  transform: scale(1.1);
  background-color: var(--tp-primary);
  color: #FFFFFF;
}

.step-title {
  font-size: 1.08rem;
  font-weight: 700;
  margin-bottom: 0.55rem;
  color: var(--tp-dark);
}

.step-desc {
  font-size: 0.88rem;
  color: var(--tp-muted);
  line-height: 1.55;
  margin: 0 auto;
}

.step-arrow-divider {
  position: absolute;
  top: 50%;
  right: -22px;
  transform: translateY(-50%);
  color: var(--tp-primary);
  font-size: 1.5rem;
  z-index: 2;
  opacity: 0.6;
}

/* -------------------------------------------------------------
   SECTION 6: WHAT MAKES US DIFFERENT (Crisp White Section)
   ------------------------------------------------------------- */
.different-section {
  padding: 5.5rem 0;
  background-color: var(--tp-bg-white);
  border-bottom: 1px solid #EDF2F7;
}

.different-feature-box {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  padding: 0.85rem 1.15rem;
  background-color: #F6FAFE;
  border: 1px solid #DFEDFB;
  border-radius: 14px;
  transition: all 0.25s ease;
}

.different-feature-box:hover {
  background-color: #FFFFFF;
  border-color: var(--tp-primary);
  box-shadow: 0 6px 18px rgba(30, 96, 243, 0.08);
  transform: translateY(-2px);
}

.different-feature-icon {
  width: 42px;
  height: 42px;
  border-radius: 12px;
  background-color: #E4F0FE;
  color: var(--tp-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  flex-shrink: 0;
}

.different-feature-text {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--tp-dark);
}

.floating-shield-badge {
  position: absolute;
  top: 24px;
  right: 24px;
  background-color: #FFFFFF;
  border-radius: 50rem;
  padding: 0.75rem 1.35rem;
  box-shadow: 0 12px 32px rgba(15, 23, 42, 0.14);
  display: flex;
  align-items: center;
  gap: 0.75rem;
  z-index: 3;
  border: 1px solid var(--tp-border-tint);
}

.different-visual-pod {
  background: linear-gradient(135deg, #E5F0FD 0%, #D8E9FC 100%);
  border-radius: 2.5rem;
  padding: 1rem;
  box-shadow: 0 20px 48px rgba(30, 96, 243, 0.12);
  display: inline-block;
  width: 100%;
}

.different-visual-pod img {
  border-radius: 2rem;
  width: 100%;
  object-fit: cover;
  display: block;
}

/* -------------------------------------------------------------
   SECTION 7: CLIENT TESTIMONIALS (Theme Light Blue Section)
   ------------------------------------------------------------- */
.testimonials-section {
  padding: 5.5rem 0;
  background-color: var(--tp-bg-tint);
  border-bottom: 1px solid var(--tp-border-tint);
}

.testimonial-card {
  background: #FFFFFF;
  border: 1.5px solid var(--tp-border-tint);
  border-radius: var(--tp-radius-lg);
  padding: 2.4rem 2rem;
  height: 100%;
  display: flex;
  flex-direction: column;
  transition: all 0.3s ease;
  box-shadow: var(--tp-shadow-sm);
}

.testimonial-card:hover {
  transform: translateY(-7px);
  box-shadow: var(--tp-shadow-hover);
  border-color: var(--tp-primary);
}

.testimonial-quote-icon {
  color: var(--tp-primary);
  font-size: 2.5rem;
  line-height: 1;
  margin-bottom: 0.85rem;
  opacity: 0.95;
}

.testimonial-text {
  font-size: 0.96rem;
  color: var(--tp-body);
  line-height: 1.65;
  font-style: italic;
  margin-bottom: 1.75rem;
  flex-grow: 1;
}

.testimonial-avatar {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  object-fit: cover;
  border: 2.5px solid #D8E7FA;
}

.testimonial-author-name {
  font-size: 1rem;
  font-weight: 700;
  color: var(--tp-dark);
  margin-bottom: 0.15rem;
}

.testimonial-author-degree {
  font-size: 0.82rem;
  color: var(--tp-muted);
}

.rating-stars {
  color: var(--tp-warning);
  font-size: 0.9rem;
  letter-spacing: 2px;
}

/* -------------------------------------------------------------
   SECTION 8: FAQ & QUICK CONTACT (Crisp White Section)
   ------------------------------------------------------------- */
.faq-section {
  padding: 5.5rem 0;
  background-color: var(--tp-bg-white);
}

.faq-accordion .accordion-item {
  border: 1.5px solid #E2E8F0;
  border-radius: 14px !important;
  margin-bottom: 0.95rem;
  overflow: hidden;
  box-shadow: 0 2px 8px rgba(15, 23, 42, 0.02);
}

.faq-accordion .accordion-button {
  padding: 1.25rem 1.45rem;
  font-size: 1.02rem;
  font-weight: 700;
  color: var(--tp-dark);
  background-color: #FFFFFF;
  border: none;
  box-shadow: none;
}

.faq-accordion .accordion-button:not(.collapsed) {
  color: var(--tp-primary);
  background-color: #EFF6FE;
  border-bottom: 1px solid var(--tp-primary-border);
}

.faq-accordion .accordion-body {
  padding: 1.25rem 1.45rem;
  font-size: 0.95rem;
  color: var(--tp-muted);
  line-height: 1.65;
  background-color: #FFFFFF;
}

/* Standout Quick Contact Card in Soft Blue */
.contact-card {
  background: linear-gradient(180deg, #F0F6FE 0%, #E8F2FD 100%);
  border: 1.5px solid var(--tp-primary-border);
  border-radius: var(--tp-radius-lg);
  padding: 2.5rem 2.2rem;
  box-shadow: 0 10px 30px rgba(30, 96, 243, 0.08);
  height: 100%;
}

.contact-icon-bubble {
  width: 62px;
  height: 62px;
  border-radius: 50%;
  background-color: #FFFFFF;
  color: var(--tp-primary);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 1.75rem;
  margin-bottom: 1.35rem;
  box-shadow: 0 6px 16px rgba(30, 96, 243, 0.12);
}

.contact-info-link {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  color: var(--tp-dark);
  text-decoration: none;
  font-size: 0.96rem;
  font-weight: 600;
  margin-bottom: 0.95rem;
  transition: color 0.2s ease;
}

.contact-info-link:hover {
  color: var(--tp-primary);
}

/* -------------------------------------------------------------
   SECTION 9: BOTTOM CTA BANNER (Deep Royal Gradient)
   ------------------------------------------------------------- */
.cta-banner-card {
  background: linear-gradient(135deg, #1E60F3 0%, #0F45BA 100%);
  border-radius: var(--tp-radius-xl);
  padding: 3.5rem 4rem;
  color: #FFFFFF;
  box-shadow: 0 20px 48px rgba(30, 96, 243, 0.32);
}

.cta-banner-icon {
  width: 64px;
  height: 64px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.18);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  color: #FFFFFF;
}

/* -------------------------------------------------------------
   SECTION 10: MAIN FOOTER
   ------------------------------------------------------------- */
.site-footer {
  background-color: #F8FAFC;
  border-top: 1.5px solid #E2E8F0;
  padding-top: 4.5rem;
  padding-bottom: 2.5rem;
}

.footer-link {
  color: var(--tp-body);
  text-decoration: none;
  font-size: 0.94rem;
  font-weight: 500;
  transition: color 0.2s ease;
}

.footer-link:hover {
  color: var(--tp-primary);
}

.footer-contact-item {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  color: var(--tp-muted);
  font-size: 0.94rem;
  margin-bottom: 0.65rem;
}

.footer-bottom-bar {
  border-top: 1px solid #E2E8F0;
  padding-top: 1.85rem;
  margin-top: 3.5rem;
  font-size: 0.88rem;
  color: var(--tp-muted);
}