/* ============================================================
   DOMIRA KNOCKDOWN — MAIN STYLESHEET
   Colors: #000126 (Navy) | #F37534 (Orange)
   Font: Kanit (headings) | Sarabun (body)
   ============================================================ */

/* ---------- RESET & BASE ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --navy:    #000126;
  --navy2:   #000b4a;
  --orange:  #F37534;
  --orange2: #d95f1c;
  --white:   #ffffff;
  --light:   #f5f5f5;
  --gray:    #8b8b8b;
  --dark:    #1a1a2e;
  --text:    #2d2d3a;
  --transition: 0.35s cubic-bezier(0.4,0,0.2,1);
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Sarabun', sans-serif;
  background: var(--white);
  color: var(--text);
  line-height: 1.7;
  overflow-x: hidden;
}

h1, h2, h3, h4, h5 {
  font-family: 'Kanit', sans-serif;
  font-weight: 600;
  line-height: 1.2;
}

a { text-decoration: none; color: inherit; }
img { display: block; width: 100%; object-fit: cover; }
ul { list-style: none; }

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ---------- NAVBAR ---------- */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: rgba(0,1,38,0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(243,117,52,0.2);
  transition: background var(--transition), box-shadow var(--transition);
}

.navbar.scrolled {
  background: rgba(0,1,38,0.98);
  box-shadow: 0 4px 30px rgba(0,0,0,0.4);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 70px;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* Logo */
.nav-logo {
  display: flex;
  align-items: center;
  gap: 12px;
}

.logo-icon svg { flex-shrink: 0; }

.logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}

.logo-main {
  font-family: 'Kanit', sans-serif;
  font-size: 22px;
  font-weight: 700;
  color: var(--white);
  letter-spacing: 2px;
}

.logo-sub {
  font-size: 9px;
  font-weight: 300;
  color: var(--orange);
  letter-spacing: 3px;
  text-transform: uppercase;
}

/* Nav Links */
.nav-menu {
  display: flex;
  align-items: center;
  gap: 8px;
}

.nav-link {
  font-family: 'Kanit', sans-serif;
  font-size: 15px;
  font-weight: 400;
  color: rgba(255,255,255,0.8);
  padding: 8px 16px;
  border-radius: 6px;
  transition: color var(--transition), background var(--transition);
  position: relative;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 4px; left: 16px; right: 16px;
  height: 2px;
  background: var(--orange);
  transform: scaleX(0);
  transition: transform var(--transition);
}

.nav-link:hover::after,
.nav-link.active::after { transform: scaleX(1); }

.nav-link:hover,
.nav-link.active {
  color: var(--white);
}

.btn-contact-nav {
  font-family: 'Kanit', sans-serif;
  font-size: 14px;
  font-weight: 500;
  background: var(--orange);
  color: var(--white);
  padding: 8px 20px;
  border-radius: 30px;
  transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
}

.btn-contact-nav:hover {
  background: var(--orange2);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(243,117,52,0.4);
}

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  margin-left: 12px;
}

.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: transform var(--transition), opacity var(--transition);
}

.hamburger.open span:nth-child(1) { transform: rotate(45deg) translate(5px,5px); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: rotate(-45deg) translate(5px,-5px); }

/* ---------- RESPONSIVE NAVBAR ---------- */
.nav-actions {
  display: flex;
  align-items: center;
}

@media (max-width: 991px) {
  .hamburger {
    display: flex;
  }
  
  .nav-menu {
    position: fixed;
    top: 70px;
    right: -100%;
    width: 250px;
    height: calc(100vh - 70px);
    background: rgba(0, 1, 38, 0.98);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    flex-direction: column;
    align-items: flex-start;
    padding: 30px 24px;
    gap: 20px;
    transition: right 0.3s ease;
    box-shadow: -5px 0 30px rgba(0,0,0,0.5);
  }

  .nav-menu.open {
    right: 0;
  }
  
  .nav-link {
    width: 100%;
    font-size: 18px;
  }

  .btn-contact-nav {
    display: none;
  }
}

/* ---------- HERO SLIDER ---------- */
.hero-slider {
  position: relative;
  height: 100vh;
  min-height: 600px;
  overflow: hidden;
}

.slide {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  opacity: 0;
  transition: opacity 0.8s ease;
  display: flex;
  align-items: center;
}

.slide.active { opacity: 1; }

.slide-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(0,1,38,0.85) 0%, rgba(0,1,38,0.5) 60%, rgba(0,0,0,0.3) 100%);
}

.slide-content {
  position: relative;
  z-index: 2;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  padding-top: 70px;
  animation: fadeSlideUp 1s ease forwards;
}

@keyframes fadeSlideUp {
  from { opacity: 0; transform: translateY(30px); }
  to   { opacity: 1; transform: translateY(0); }
}

.slide-badge {
  display: inline-block;
  background: var(--orange);
  color: var(--white);
  font-family: 'Kanit', sans-serif;
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 3px;
  padding: 6px 16px;
  border-radius: 20px;
  margin-bottom: 20px;
  text-transform: uppercase;
}

.slide-title {
  font-size: clamp(36px, 6vw, 72px);
  font-weight: 800;
  color: var(--white);
  margin-bottom: 20px;
  text-shadow: 0 2px 20px rgba(0,0,0,0.3);
}

.slide-title .accent { color: var(--orange); }

.slide-desc {
  font-size: clamp(14px, 1.6vw, 18px);
  color: rgba(255,255,255,0.85);
  margin-bottom: 36px;
  max-width: 600px;
  font-weight: 300;
}

.slide-btns { display: flex; gap: 16px; flex-wrap: wrap; }

/* Buttons */
.btn-primary {
  display: inline-block;
  background: var(--orange);
  color: var(--white);
  font-family: 'Kanit', sans-serif;
  font-size: 15px;
  font-weight: 500;
  padding: 14px 36px;
  border-radius: 30px;
  transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
}

.btn-primary:hover {
  background: var(--orange2);
  transform: translateY(-3px);
  box-shadow: 0 10px 30px rgba(243,117,52,0.45);
}

.btn-outline-white {
  display: inline-block;
  border: 2px solid rgba(255,255,255,0.7);
  color: var(--white);
  font-family: 'Kanit', sans-serif;
  font-size: 15px;
  font-weight: 500;
  padding: 12px 36px;
  border-radius: 30px;
  transition: all var(--transition);
}

.btn-outline-white:hover {
  border-color: var(--white);
  background: var(--white);
  color: var(--navy);
  transform: translateY(-3px);
}

.btn-outline-navy {
  display: inline-block;
  border: 2px solid var(--navy);
  color: var(--navy);
  font-family: 'Kanit', sans-serif;
  font-size: 15px;
  font-weight: 500;
  padding: 12px 36px;
  border-radius: 30px;
  transition: all var(--transition);
}

.btn-outline-navy:hover {
  background: var(--navy);
  color: var(--white);
  transform: translateY(-3px);
}

.btn-primary-lg {
  display: inline-block;
  background: var(--orange);
  color: var(--white);
  font-family: 'Kanit', sans-serif;
  font-size: 18px;
  font-weight: 600;
  padding: 18px 50px;
  border-radius: 50px;
  transition: all var(--transition);
  box-shadow: 0 6px 30px rgba(243,117,52,0.4);
}

.btn-primary-lg:hover {
  background: var(--orange2);
  transform: translateY(-4px);
  box-shadow: 0 15px 40px rgba(243,117,52,0.5);
}

.btn-primary-dark {
  display: inline-block;
  background: var(--navy);
  color: var(--white);
  font-family: 'Kanit', sans-serif;
  font-size: 15px;
  font-weight: 500;
  padding: 14px 36px;
  border-radius: 30px;
  transition: all var(--transition);
}

.btn-primary-dark:hover {
  background: var(--navy2);
  transform: translateY(-3px);
  box-shadow: 0 10px 30px rgba(0,1,38,0.3);
}

/* Slider Controls */
.slider-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(255,255,255,0.1);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255,255,255,0.2);
  color: var(--white);
  font-size: 20px;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  cursor: pointer;
  z-index: 10;
  transition: all var(--transition);
  display: flex;
  align-items: center;
  justify-content: center;
}

.slider-btn:hover {
  background: var(--orange);
  border-color: var(--orange);
  transform: translateY(-50%) scale(1.1);
}

.slider-btn.prev { left: 24px; }
.slider-btn.next { right: 24px; }

.slider-dots {
  position: absolute;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 10px;
  z-index: 10;
}

.dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: rgba(255,255,255,0.4);
  cursor: pointer;
  transition: all var(--transition);
}

.dot.active {
  background: var(--orange);
  width: 28px;
  border-radius: 4px;
}

/* ---------- SECTION HEADER ---------- */
.section-header {
  text-align: center;
  margin-bottom: 60px;
}

.section-title {
  font-size: clamp(28px, 4vw, 48px);
  font-weight: 800;
  color: var(--navy);
  letter-spacing: 4px;
  position: relative;
  display: inline-block;
}

.section-title::after {
  content: '';
  position: absolute;
  bottom: -10px;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 4px;
  background: var(--orange);
  border-radius: 2px;
}

.section-sub {
  margin-top: 24px;
  font-size: 16px;
  color: var(--gray);
  font-family: 'Kanit', sans-serif;
}

/* ---------- INTRO SECTION ---------- */
.intro-section {
  padding: 80px 0;
  background: var(--white);
}

.intro-text {
  text-align: center;
  max-width: 860px;
  margin: 0 auto;
}

.intro-text h2 {
  font-size: clamp(24px, 3.5vw, 42px);
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 20px;
  line-height: 1.35;
}

.accent-line {
  width: 80px;
  height: 4px;
  background: var(--orange);
  margin: 20px auto;
  border-radius: 2px;
}

.intro-exp {
  font-size: 28px;
  font-weight: 600;
  color: var(--navy);
  margin-bottom: 20px;
}

.intro-exp span {
  color: var(--orange);
  font-size: 36px;
  font-weight: 800;
}

.intro-text p {
  font-size: 16px;
  color: #555;
  line-height: 1.9;
}

/* ---------- CONCEPT & PHILOSOPHY SECTION ---------- */
.concept-section {
  position: relative;
  padding: 120px 0;
  background-color: #ffffff;
  overflow: hidden;
}

.concept-watermark {
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  font-family: 'Kanit', sans-serif;
  font-size: clamp(80px, 15vw, 200px);
  font-weight: 800;
  color: transparent;
  -webkit-text-stroke: 2px rgba(200, 210, 225, 0.5);
  z-index: 1;
  pointer-events: none;
  white-space: nowrap;
  line-height: 0.8;
}

.concept-container {
  max-width: 900px;
  width: 100%;
  margin: 0 auto;
  padding: 0 24px;
  position: relative;
  z-index: 2;
}

.concept-title {
  font-family: 'Kanit', sans-serif;
  font-size: clamp(28px, 4vw, 40px);
  font-weight: 800;
  color: #000;
  margin-bottom: 60px;
  text-transform: uppercase;
  letter-spacing: 1px;
}

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

.concept-en {
  font-size: clamp(18px, 2.2vw, 22px);
  font-weight: 500;
  color: #333;
  margin-bottom: 24px;
  line-height: 1.6;
}

.concept-th {
  font-size: clamp(16px, 1.8vw, 18px);
  font-weight: 400;
  color: #555;
  line-height: 1.8;
}

/* ---------- MODULAR OFFICES SECTION ---------- */
.modular-section {
  position: relative;
  padding: 100px 0;
  background-color: #fafbfc;
  overflow: hidden;
}

.modular-watermark {
  position: absolute;
  top: 30%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-family: 'Kanit', sans-serif;
  font-size: clamp(80px, 15vw, 200px);
  font-weight: 800;
  color: transparent;
  -webkit-text-stroke: 2px rgba(200, 210, 225, 0.5);
  z-index: 1;
  pointer-events: none;
  white-space: nowrap;
  line-height: 0.8;
}

.modular-container {
  max-width: 900px;
  margin: 0 auto;
  position: relative;
  z-index: 2;
}

.modular-content {
  background: rgba(255, 255, 255, 0.9);
  padding: 50px 60px;
  border-radius: 16px;
  box-shadow: 0 10px 40px rgba(0,0,0,0.05);
}

.modular-title {
  font-family: 'Kanit', sans-serif;
  font-size: clamp(32px, 5vw, 48px);
  font-weight: 800;
  color: #000;
  margin-bottom: 5px;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.modular-subtitle {
  font-family: 'Kanit', sans-serif;
  font-size: clamp(18px, 2.5vw, 24px);
  font-weight: 600;
  color: #F37534;
  margin-bottom: 30px;
}

.modular-divider {
  height: 2px;
  background: #333;
  width: 100%;
  margin-bottom: 30px;
}

.modular-desc {
  font-family: 'Kanit', sans-serif;
  font-size: clamp(16px, 1.8vw, 18px);
  color: #444;
  line-height: 1.8;
  font-weight: 400;
  margin-bottom: 40px;
}

.modular-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
}

.modular-box-title {
  font-family: 'Kanit', sans-serif;
  font-size: 22px;
  font-weight: 600;
  color: #F37534;
  margin-bottom: 15px;
}

.modular-list {
  list-style-type: disc;
  padding-left: 20px;
  color: #333;
  font-size: 16px;
  line-height: 1.8;
}

.modular-list li {
  margin-bottom: 8px;
}

.modular-list.none-bullet {
  list-style-type: none;
  padding-left: 0;
}

.modular-grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

@media (max-width: 991px) {
  .modular-grid-3 {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .modular-content {
    padding: 30px 20px;
  }
  .modular-grid,
  .modular-grid-3 {
    grid-template-columns: 1fr;
    gap: 30px;
  }
}

/* ---------- 3-COLUMN IMAGE GALLERY ---------- */
.gallery-grid-section {
  padding: 80px 0 100px;
  background-color: var(--white);
}

.grid-3-cols {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.grid-img-item {
  position: relative;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 10px 40px rgba(0,0,0,0.06);
  aspect-ratio: 1 / 1;
}

.grid-img-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.grid-img-item:hover img {
  transform: scale(1.06);
}

@media (max-width: 991px) {
  .grid-3-cols {
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
  }
}

@media (max-width: 600px) {
  .grid-3-cols {
    grid-template-columns: 1fr;
  }
}

/* ---------- WORK PROCESS SECTION ---------- */
.work-process-section {
  position: relative;
  padding: 100px 0;
  background-color: var(--white);
  text-align: center;
  overflow: hidden;
}

.process-watermark {
  position: absolute;
  top: 45%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-family: 'Kanit', sans-serif;
  font-size: clamp(80px, 15vw, 200px);
  font-weight: 800;
  color: transparent;
  -webkit-text-stroke: 2px rgba(220, 226, 235, 0.5);
  z-index: 1;
  pointer-events: none;
  white-space: nowrap;
  line-height: 0.8;
}

.process-container {
  max-width: 1000px;
  position: relative;
  z-index: 2;
}

.process-title {
  font-family: 'Kanit', sans-serif;
  font-size: clamp(32px, 5vw, 48px);
  font-weight: 800;
  color: #000;
  margin-bottom: 5px;
  text-transform: uppercase;
  letter-spacing: 1.5px;
}

.process-subtitle {
  font-family: 'Kanit', sans-serif;
  font-size: clamp(18px, 2.5vw, 24px);
  font-weight: 600;
  color: var(--orange);
  margin-bottom: 30px;
}

.process-desc {
  font-family: 'Kanit', sans-serif;
  font-size: 16px;
  color: #333;
  line-height: 1.8;
  font-weight: 400;
  margin-bottom: 30px;
}

.process-divider {
  width: 100%;
  height: 1px;
  background-color: #ddd;
  margin: 0 auto 50px;
}

.process-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px 0; 
  margin-bottom: 60px;
}

.process-box {
  padding: 0 30px;
  border-right: 1px solid #ddd;
}

.process-box:nth-child(3n) {
  border-right: none;
}

.process-box-title {
  font-family: 'Kanit', sans-serif;
  font-size: 20px;
  font-weight: 700;
  color: var(--orange);
  margin-bottom: 15px;
  line-height: 1.3;
}

.process-box-title span {
  font-weight: 500;
}

.process-box p {
  font-size: 15px;
  color: #333;
  line-height: 1.6;
}

.process-image-wrapper {
  position: relative;
  width: 100%;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 10px 40px rgba(0,0,0,0.1);
}

.process-image-wrapper img {
  width: 100%;
  height: auto;
  display: block;
}

@media (max-width: 768px) {
  .process-content {
    background: rgba(255, 255, 255, 0.9);
    padding: 30px 20px;
    border-radius: 16px;
    box-shadow: 0 10px 40px rgba(0,0,0,0.05);
  }
  .process-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .process-box {
    border-right: none;
    padding: 0;
    border-bottom: 1px dashed #ccc;
    padding-bottom: 40px;
  }
  .process-box:last-child {
    border-bottom: none;
    padding-bottom: 0;
  }
}

/* ---------- KEY STRENGTHS SECTION ---------- */
.strengths-section {
  position: relative;
  padding: 100px 0;
  background-color: #fafbfc;
  text-align: center;
  overflow: hidden;
}

.strengths-watermark {
  position: absolute;
  top: 40%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-family: 'Kanit', sans-serif;
  font-size: clamp(80px, 15vw, 200px);
  font-weight: 800;
  color: transparent;
  -webkit-text-stroke: 2px rgba(220, 226, 235, 0.4);
  z-index: 1;
  pointer-events: none;
  white-space: nowrap;
  line-height: 0.8;
}

.strengths-container {
  max-width: 1050px;
  position: relative;
  z-index: 2;
  margin: 0 auto;
}

.strengths-content {
  background: rgba(255, 255, 255, 0.8);
  padding: 50px 30px;
  border-radius: 20px;
}

.strengths-title {
  font-family: 'Kanit', sans-serif;
  font-size: clamp(32px, 5vw, 48px);
  font-weight: 800;
  color: #000;
  margin-bottom: 5px;
  text-transform: uppercase;
  letter-spacing: 1.5px;
}

.strengths-subtitle {
  font-family: 'Kanit', sans-serif;
  font-size: clamp(18px, 2.5vw, 24px);
  font-weight: 600;
  color: var(--orange);
  margin-bottom: 30px;
  text-transform: uppercase;
}

.strengths-desc {
  font-family: 'Kanit', sans-serif;
  font-size: 16px;
  color: #444;
  line-height: 1.8;
  font-weight: 400;
  margin-bottom: 30px;
}

.strengths-divider {
  width: 90%;
  height: 1px;
  background-color: #333;
  margin: 0 auto 50px;
}

.strengths-wrapper {
  display: flex;
  flex-direction: column;
  gap: 50px;
}

.strength-row {
  display: flex;
}

.strength-row-top {
  width: 100%;
}

.strength-row-bottom {
  width: 75%;
  margin: 0 auto;
}

.strength-box {
  flex: 1;
  padding: 0 15px;
  border-right: 1px solid #333;
}

.strength-box:last-child {
  border-right: none;
}

.strength-box-title {
  font-family: 'Kanit', sans-serif;
  font-size: 20px;
  font-weight: 700;
  color: var(--orange);
  margin-bottom: 15px;
}

.strength-box p {
  font-size: 15px;
  color: #333;
  line-height: 1.6;
}

.strengths-image-wrapper {
  position: relative;
  width: 100%;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 10px 40px rgba(0,0,0,0.1);
  margin-top: 50px;
}

.strengths-image-wrapper img {
  width: 100%;
  height: auto;
  display: block;
}

@media (max-width: 900px) {
  .strength-row-bottom {
    width: 100%;
  }
}

@media (max-width: 768px) {
  .strengths-wrapper { gap: 30px; }
  .strength-row {
    flex-direction: column;
    gap: 30px;
  }
  .strength-box {
    border-right: none;
    border-bottom: 1px dashed #ccc;
    padding-bottom: 30px;
  }
  .strength-box:last-child {
    border-bottom: none;
    padding-bottom: 0;
  }
}

/* ---------- SERVICES SECTION ---------- */
.services-section {
  padding: 100px 0;
  background: var(--light);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
}

.service-card {
  background: var(--white);
  border-radius: 16px;
  padding: 40px 30px;
  text-align: center;
  transition: transform var(--transition), box-shadow var(--transition);
  border: 1px solid #eee;
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  bottom: 0; left: 0;
  width: 100%; height: 4px;
  background: var(--orange);
  transform: scaleX(0);
  transition: transform var(--transition);
}

.service-card:hover { transform: translateY(-8px); box-shadow: 0 20px 50px rgba(0,1,38,0.12); }
.service-card:hover::before { transform: scaleX(1); }

.service-icon {
  width: 72px;
  height: 72px;
  margin: 0 auto 24px;
}

.service-icon svg { width: 100%; height: 100%; }

.service-card h3 {
  font-size: 18px;
  font-weight: 600;
  color: var(--navy);
  margin-bottom: 12px;
}

.service-card p {
  font-size: 14px;
  color: var(--gray);
  line-height: 1.7;
}

/* ---------- PROJECTS SECTION ---------- */
.projects-section {
  padding: 100px 0;
  background: var(--white);
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-template-rows: repeat(2, 260px);
  gap: 16px;
}

.project-card {
  position: relative;
  overflow: hidden;
  border-radius: 12px;
  cursor: pointer;
}

.project-card.large {
  grid-column: span 1;
  grid-row: span 2;
}

.project-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.project-card:hover img { transform: scale(1.08); }

.project-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0,1,38,0.9) 0%, rgba(0,1,38,0.3) 50%, transparent 100%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 24px;
  opacity: 0;
  transition: opacity var(--transition);
}

.project-card:hover .project-overlay { opacity: 1; }

.project-tag {
  display: inline-block;
  background: var(--orange);
  color: var(--white);
  font-size: 11px;
  font-weight: 500;
  padding: 4px 12px;
  border-radius: 20px;
  margin-bottom: 8px;
  letter-spacing: 1px;
  width: fit-content;
}

.project-overlay h3 {
  font-size: 16px;
  font-weight: 600;
  color: var(--white);
  margin-bottom: 12px;
}

.project-link {
  color: var(--orange);
  font-size: 14px;
  font-weight: 500;
  transition: color var(--transition);
}

.project-link:hover { color: var(--white); }

.section-cta {
  text-align: center;
  margin-top: 50px;
}

/* ---------- STATS SECTION ---------- */
.stats-section {
  padding: 80px 0;
  background: var(--navy);
  position: relative;
  overflow: hidden;
}

.stats-section::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -10%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(243,117,52,0.15) 0%, transparent 70%);
  border-radius: 50%;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 40px;
}

.stat-item {
  text-align: center;
  position: relative;
}

.stat-item::after {
  content: '';
  position: absolute;
  right: 0;
  top: 20%;
  height: 60%;
  width: 1px;
  background: rgba(255,255,255,0.1);
}

.stat-item:last-child::after { display: none; }

.stat-num {
  font-family: 'Kanit', sans-serif;
  font-size: clamp(36px, 5vw, 64px);
  font-weight: 800;
  color: var(--orange);
  display: inline-block;
}

.stat-unit {
  font-family: 'Kanit', sans-serif;
  font-size: 28px;
  font-weight: 600;
  color: var(--orange);
}

.stat-item p {
  color: rgba(255,255,255,0.7);
  font-size: 14px;
  margin-top: 8px;
  font-family: 'Kanit', sans-serif;
  font-weight: 300;
  letter-spacing: 1px;
}

/* ---------- REVIEWS MARQUEE (INFINITE) ---------- */
.reviews-marquee-section {
  padding: 80px 0;
  background: var(--white);
  overflow: hidden;
}

.marquee-wrapper {
  position: relative;
  width: 100vw;
  max-width: 100%;
  overflow: hidden;
  padding: 20px 0;
  display: flex;
}

.marquee-wrapper::before,
.marquee-wrapper::after {
  content: '';
  position: absolute;
  top: 0;
  bottom: 0;
  width: 100px;
  z-index: 2;
  pointer-events: none;
}
.marquee-wrapper::before {
  left: 0;
  background: linear-gradient(to right, rgba(255,255,255,1) 0%, rgba(255,255,255,0) 100%);
}
.marquee-wrapper::after {
  right: 0;
  background: linear-gradient(to left, rgba(255,255,255,1) 0%, rgba(255,255,255,0) 100%);
}

.marquee-track {
  display: flex;
  width: fit-content;
  animation: scrollMarquee 40s linear infinite;
}

.marquee-track:hover {
  animation-play-state: paused;
}

.marquee-content {
  display: flex;
  gap: 24px;
  padding-right: 24px;
}

@keyframes scrollMarquee {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); } 
}

.marquee-card {
  width: 350px;
  background: var(--light);
  border-radius: 16px;
  padding: 30px;
  box-shadow: 0 4px 20px rgba(0,0,0,0.05);
  border-top: 4px solid var(--orange);
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.marquee-stars {
  color: var(--orange);
  font-size: 18px;
  margin-bottom: 12px;
  letter-spacing: 2px;
}

.marquee-text {
  font-size: 15px;
  color: #555;
  line-height: 1.8;
  font-style: italic;
  margin-bottom: 20px;
}

.marquee-author {
  display: flex;
  align-items: center;
  gap: 12px;
}

.marquee-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--navy);
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Kanit', sans-serif;
  font-weight: 700;
  font-size: 16px;
  flex-shrink: 0;
}

.marquee-author-info strong {
  display: block;
  font-size: 15px;
  color: var(--navy);
  font-family: 'Kanit', sans-serif;
  font-weight: 500;
  line-height: 1.2;
}

.marquee-author-info span {
  font-size: 12px;
  color: var(--orange);
}

/* ---------- TESTIMONIALS ---------- */
.testimonials-section {
  padding: 100px 0;
  background: var(--light);
}

.testimonials-slider { overflow: hidden; }

.testimonial-track {
  display: flex;
  gap: 30px;
  transition: transform 0.5s ease;
}

.testimonial-card {
  min-width: calc(33.33% - 20px);
  background: var(--white);
  border-radius: 16px;
  padding: 36px;
  box-shadow: 0 4px 30px rgba(0,0,0,0.06);
  border-top: 4px solid var(--orange);
  transition: transform var(--transition), box-shadow var(--transition);
}

.testimonial-card:hover { transform: translateY(-6px); box-shadow: 0 20px 50px rgba(0,1,38,0.1); }

.stars {
  color: var(--orange);
  font-size: 20px;
  margin-bottom: 16px;
  letter-spacing: 3px;
}

.testimonial-card p {
  font-size: 15px;
  color: #555;
  line-height: 1.8;
  font-style: italic;
  margin-bottom: 24px;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 14px;
}

.author-avatar {
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: var(--navy);
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Kanit', sans-serif;
  font-weight: 700;
  font-size: 18px;
  flex-shrink: 0;
}

.testimonial-author strong {
  display: block;
  font-size: 15px;
  color: var(--navy);
  font-family: 'Kanit', sans-serif;
  font-weight: 500;
}

.testimonial-author span {
  font-size: 12px;
  color: var(--orange);
}

/* ---------- CTA SECTION ---------- */
.cta-section {
  padding: 120px 0;
  background: url('https://images.unsplash.com/photo-1600585154340-be6161a56a0c?w=1600&q=70') center/cover no-repeat;
  position: relative;
  text-align: center;
}

.cta-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(0,1,38,0.9) 0%, rgba(0,11,70,0.8) 100%);
}

.cta-content {
  position: relative;
  z-index: 2;
}

.cta-content h2 {
  font-size: clamp(28px, 4vw, 52px);
  font-weight: 800;
  color: var(--white);
  margin-bottom: 16px;
}

.cta-content p {
  font-size: 18px;
  color: rgba(255,255,255,0.8);
  margin-bottom: 40px;
}

/* ---------- FOOTER ---------- */
.footer { background: var(--dark); }

.footer-top { padding: 80px 0 50px; }

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 50px;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 20px;
}

.footer-brand p {
  font-size: 14px;
  color: rgba(255,255,255,0.55);
  line-height: 1.8;
  margin-bottom: 24px;
}

.social-links { display: flex; gap: 12px; }

.social-link {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,0.6);
  transition: all var(--transition);
}

.social-link svg { width: 16px; height: 16px; }

.social-link:hover {
  background: var(--orange);
  border-color: var(--orange);
  color: var(--white);
  transform: translateY(-3px);
}

.footer-links h4,
.footer-contact h4 {
  font-family: 'Kanit', sans-serif;
  font-size: 16px;
  font-weight: 600;
  color: var(--white);
  margin-bottom: 20px;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.footer-links ul { display: flex; flex-direction: column; gap: 10px; }

.footer-links a {
  font-size: 14px;
  color: rgba(255,255,255,0.55);
  transition: color var(--transition), padding-left var(--transition);
}

.footer-links a:hover {
  color: var(--orange);
  padding-left: 6px;
}

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 14px;
}

.contact-item svg {
  width: 18px;
  height: 18px;
  color: var(--orange);
  flex-shrink: 0;
  margin-top: 2px;
}

.contact-item span {
  font-size: 14px;
  color: rgba(255,255,255,0.6);
  line-height: 1.6;
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding: 20px 0;
  text-align: center;
}

.footer-bottom p {
  font-size: 13px;
  color: rgba(255,255,255,0.35);
}

/* ---------- FLOATING CONTACT (Speed-dial) ---------- */
.floating-contact {
  position: fixed;
  bottom: 30px;
  right: 30px;
  z-index: 1000;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 12px;
}

/* Sub-buttons container */
.float-sub-btns {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 12px;
  transition: all 0.4s cubic-bezier(0.4,0,0.2,1);
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px);
  pointer-events: none;
}

.floating-contact.open .float-sub-btns {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
  pointer-events: auto;
}

/* Each sub-button row (icon + label) */
.float-sub-item {
  display: flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
  text-decoration: none;
}

.float-sub-item:hover .float-sub-label {
  opacity: 1;
  transform: translateX(0);
}

.float-sub-label {
  background: rgba(20,20,40,0.88);
  color: #fff;
  font-family: 'Kanit', sans-serif;
  font-size: 13px;
  font-weight: 500;
  padding: 6px 14px;
  border-radius: 20px;
  white-space: nowrap;
  backdrop-filter: blur(6px);
  opacity: 0;
  transform: translateX(10px);
  transition: opacity 0.25s ease, transform 0.25s ease;
  box-shadow: 0 2px 10px rgba(0,0,0,0.2);
}

/* Sub icon btn base */
.float-sub-btn {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: transform var(--transition), box-shadow var(--transition);
  box-shadow: 0 4px 15px rgba(0,0,0,0.25);
}

.float-sub-btn svg { width: 22px; height: 22px; }

.float-sub-btn:hover { transform: scale(1.12); }

/* Phone — green */
.float-sub-btn.phone {
  background: #25D366;
  color: #fff;
}
.float-sub-btn.phone:hover { box-shadow: 0 6px 20px rgba(37,211,102,0.55); }

/* Facebook — official blue */
.float-sub-btn.facebook {
  background: #1877F2;
  color: #fff;
}
.float-sub-btn.facebook:hover { box-shadow: 0 6px 20px rgba(24,119,242,0.55); }

/* Line — official green */
.float-sub-btn.line {
  background: #06C755;
  color: #fff;
}
.float-sub-btn.line:hover { box-shadow: 0 6px 20px rgba(6,199,85,0.55); }

/* Main toggle button */
.float-btn-main {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--orange);
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 6px 25px rgba(243,117,52,0.5);
  cursor: pointer;
  border: none;
  outline: none;
  transition: all var(--transition);
  animation: pulse 2.5s infinite;
  position: relative;
  z-index: 2;
  flex-shrink: 0;
}

.float-btn-main svg {
  width: 26px;
  height: 26px;
  transition: transform 0.35s ease, opacity 0.25s ease;
  position: absolute;
}

.float-btn-main .icon-chat  { opacity: 1;  transform: rotate(0deg) scale(1); }
.float-btn-main .icon-close { opacity: 0;  transform: rotate(-90deg) scale(0.6); }

.floating-contact.open .float-btn-main .icon-chat  { opacity: 0;  transform: rotate(90deg) scale(0.6); }
.floating-contact.open .float-btn-main .icon-close { opacity: 1;  transform: rotate(0deg) scale(1); }

.float-btn-main:hover {
  background: var(--orange2);
  transform: scale(1.08);
  box-shadow: 0 10px 35px rgba(243,117,52,0.6);
}

/* Staggered entrance animations */
.floating-contact.open .float-sub-item:nth-child(1) { transition-delay: 0.05s; }
.floating-contact.open .float-sub-item:nth-child(2) { transition-delay: 0.12s; }
.floating-contact.open .float-sub-item:nth-child(3) { transition-delay: 0.18s; }

@keyframes pulse {
  0%,100% { box-shadow: 0 6px 25px rgba(243,117,52,0.5); }
  50%      { box-shadow: 0 6px 40px rgba(243,117,52,0.7), 0 0 0 10px rgba(243,117,52,0.1); }
}

/* ---------- PAGE HERO (inner pages) ---------- */
.page-hero {
  height: 420px;
  background-size: cover;
  background-position: center;
  position: relative;
  display: flex;
  align-items: center;
  margin-top: 70px;
}

.page-hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(0,1,38,0.88) 0%, rgba(0,1,38,0.55) 100%);
}

.page-hero-content {
  position: relative;
  z-index: 2;
  width: 100%;
}

.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 16px;
}

.breadcrumb a, .breadcrumb span {
  font-size: 13px;
  color: rgba(255,255,255,0.6);
  font-family: 'Kanit', sans-serif;
}

.breadcrumb a:hover { color: var(--orange); }
.breadcrumb .sep { color: rgba(255,255,255,0.3); }
.breadcrumb .current { color: var(--orange); }

.page-hero-content h1 {
  font-size: clamp(36px, 5vw, 64px);
  font-weight: 800;
  color: var(--white);
  margin-bottom: 12px;
}

.page-hero-content .accent { color: var(--orange); }

.page-hero-content p {
  font-size: 16px;
  color: rgba(255,255,255,0.75);
}

/* ---------- PORTFOLIO PAGE ---------- */
.filter-section {
  padding: 50px 0 30px;
  background: var(--white);
}

.filter-tabs {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 12px;
}

.filter-tab {
  font-family: 'Kanit', sans-serif;
  font-size: 14px;
  font-weight: 500;
  padding: 10px 24px;
  border-radius: 30px;
  border: 2px solid #e5e5e5;
  color: var(--gray);
  background: none;
  cursor: pointer;
  transition: all var(--transition);
}

.filter-tab:hover,
.filter-tab.active {
  border-color: var(--orange);
  background: var(--orange);
  color: var(--white);
}

.portfolio-grid-section {
  padding: 50px 0 100px;
  background: var(--white);
}

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.portfolio-item {
  position: relative;
  overflow: hidden;
  border-radius: 12px;
  aspect-ratio: 4/3;
  cursor: pointer;
  transition: transform var(--transition);
}

.portfolio-item:hover { transform: scale(1.02); }

.portfolio-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.portfolio-item:hover img { transform: scale(1.08); }

.portfolio-item-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0,1,38,0.9) 0%, transparent 60%);
  padding: 24px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  opacity: 0;
  transition: opacity var(--transition);
}

.portfolio-item:hover .portfolio-item-overlay { opacity: 1; }

.portfolio-item-overlay .tag {
  display: inline-block;
  background: var(--orange);
  color: var(--white);
  font-size: 11px;
  padding: 3px 12px;
  border-radius: 20px;
  margin-bottom: 8px;
  width: fit-content;
}

.portfolio-item-overlay h3 { font-size: 16px; color: var(--white); }

/* ---------- ABOUT PAGE ---------- */
.about-intro {
  padding: 100px 0;
  background: var(--white);
}

.about-intro-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.about-intro-text h2 {
  font-size: clamp(24px, 3vw, 38px);
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 20px;
}

.about-intro-text h2 .accent { color: var(--orange); }

.about-intro-text p {
  font-size: 15px;
  color: #555;
  line-height: 1.9;
  margin-bottom: 16px;
}

.about-intro-img {
  position: relative;
}

.about-intro-img img {
  border-radius: 16px;
  height: 500px;
}

.about-intro-img .img-badge {
  position: absolute;
  bottom: -20px;
  left: -20px;
  background: var(--orange);
  color: var(--white);
  padding: 24px;
  border-radius: 12px;
  text-align: center;
}

.img-badge .big-num {
  font-family: 'Kanit', sans-serif;
  font-size: 48px;
  font-weight: 800;
  display: block;
  line-height: 1;
}

.img-badge span:last-child {
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 1px;
}

.features-section {
  padding: 100px 0;
  background: var(--light);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.feature-card {
  background: var(--white);
  border-radius: 16px;
  padding: 40px 30px;
  text-align: center;
  transition: all var(--transition);
}

.feature-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 20px 50px rgba(0,1,38,0.1);
}

.feature-icon {
  width: 80px;
  height: 80px;
  margin: 0 auto 24px;
  background: rgba(243,117,52,0.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.feature-icon svg { width: 36px; height: 36px; color: var(--orange); fill: var(--orange); }

.feature-card h3 {
  font-size: 18px;
  font-weight: 600;
  color: var(--navy);
  margin-bottom: 12px;
}

.feature-card p {
  font-size: 14px;
  color: var(--gray);
  line-height: 1.7;
}

.team-section {
  padding: 100px 0;
  background: var(--white);
}

.team-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 30px;
}

.team-card {
  text-align: center;
  transition: transform var(--transition);
}

.team-card:hover { transform: translateY(-8px); }

.team-card-img {
  width: 160px;
  height: 160px;
  border-radius: 50%;
  overflow: hidden;
  margin: 0 auto 20px;
  border: 4px solid var(--orange);
}

.team-card-img img { width: 100%; height: 100%; object-fit: cover; }

.team-card h3 {
  font-size: 18px;
  color: var(--navy);
  margin-bottom: 6px;
}

.team-card span {
  font-size: 13px;
  color: var(--orange);
}

/* ---------- CONTACT PAGE ---------- */
.contact-section {
  padding: 100px 0;
  background: var(--white);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 60px;
  align-items: start;
}

.contact-info h2 {
  font-size: 32px;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 12px;
}

.contact-info .subtitle {
  color: var(--gray);
  margin-bottom: 40px;
  font-size: 15px;
}

.info-card {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 20px;
  border-radius: 12px;
  margin-bottom: 16px;
  background: var(--light);
  transition: all var(--transition);
}

.info-card:hover {
  background: rgba(243,117,52,0.08);
  transform: translateX(6px);
}

.info-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: var(--orange);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.info-icon svg { width: 20px; height: 20px; color: var(--white); }

.info-card-text strong {
  display: block;
  font-family: 'Kanit', sans-serif;
  font-size: 15px;
  font-weight: 600;
  color: var(--navy);
  margin-bottom: 4px;
}

.info-card-text span {
  font-size: 14px;
  color: #666;
  display: block;
}

.map-container {
  margin-top: 30px;
  border-radius: 16px;
  overflow: hidden;
  height: 260px;
  border: 3px solid var(--orange);
}

.map-container iframe {
  width: 100%;
  height: 100%;
  border: none;
  display: block;
}

/* Contact Form */
.contact-form-wrap {
  background: var(--white);
  border-radius: 20px;
  padding: 50px 40px;
  box-shadow: 0 8px 60px rgba(0,1,38,0.1);
  border-top: 5px solid var(--orange);
}

.contact-form-wrap h3 {
  font-size: 26px;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 8px;
}

.contact-form-wrap p {
  color: var(--gray);
  font-size: 14px;
  margin-bottom: 30px;
}

.form-group {
  margin-bottom: 22px;
}

.form-group label {
  display: block;
  font-family: 'Kanit', sans-serif;
  font-size: 14px;
  font-weight: 500;
  color: var(--navy);
  margin-bottom: 8px;
}

.form-control {
  width: 100%;
  padding: 14px 18px;
  border: 2px solid #e5e5e5;
  border-radius: 10px;
  font-family: 'Sarabun', sans-serif;
  font-size: 15px;
  color: var(--text);
  background: var(--white);
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
}

.form-control:focus {
  border-color: var(--orange);
  box-shadow: 0 0 0 4px rgba(243,117,52,0.12);
}

.form-control::placeholder { color: #aaa; }

textarea.form-control {
  resize: vertical;
  min-height: 140px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.btn-submit {
  width: 100%;
  padding: 16px;
  background: var(--navy);
  color: var(--white);
  font-family: 'Kanit', sans-serif;
  font-size: 16px;
  font-weight: 600;
  border: none;
  border-radius: 10px;
  cursor: pointer;
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}

.btn-submit::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--orange);
  transform: translateX(-100%);
  transition: transform 0.4s ease;
}

.btn-submit:hover::before { transform: translateX(0); }
.btn-submit span { position: relative; z-index: 1; }

.btn-submit:hover {
  box-shadow: 0 8px 30px rgba(243,117,52,0.4);
  transform: translateY(-2px);
}

/* Social Contact */
.social-contact-section {
  padding: 60px 0;
  background: var(--navy);
}

.social-contact-title {
  text-align: center;
  font-size: 22px;
  font-weight: 600;
  color: var(--white);
  margin-bottom: 30px;
  font-family: 'Kanit', sans-serif;
}

.social-contact-grid {
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}

.social-contact-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 24px;
  border-radius: 40px;
  font-family: 'Kanit', sans-serif;
  font-size: 15px;
  font-weight: 500;
  color: var(--white);
  border: 1px solid rgba(255,255,255,0.2);
  transition: all var(--transition);
}

.social-contact-item svg { width: 20px; height: 20px; }
.social-contact-item:hover { border-color: var(--orange); background: rgba(243,117,52,0.15); transform: translateY(-3px); }

/* Custom app colors */
.social-contact-item.social-fb { background-color: #1877F2; border-color: #1877F2; }
.social-contact-item.social-fb:hover { background-color: #166FE5; border-color: #166FE5; }

.social-contact-item.social-line { background-color: #00C300; border-color: #00C300; }
.social-contact-item.social-line:hover { background-color: #00B300; border-color: #00B300; }

.social-contact-item.social-phone { background-color: #34C759; border-color: #34C759; }
.social-contact-item.social-phone:hover { background-color: #2eb350; border-color: #2eb350; }

/* ---------- SCROLL ANIMATIONS ---------- */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal-left {
  opacity: 0;
  transform: translateX(-40px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal-left.visible {
  opacity: 1;
  transform: translateX(0);
}

.reveal-right {
  opacity: 0;
  transform: translateX(40px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal-right.visible {
  opacity: 1;
  transform: translateX(0);
}

/* ---------- NOTIFICATION / TOAST ---------- */
.toast {
  position: fixed;
  bottom: 100px;
  right: 30px;
  background: var(--navy);
  color: var(--white);
  padding: 16px 24px;
  border-radius: 12px;
  font-family: 'Kanit', sans-serif;
  font-size: 15px;
  border-left: 4px solid var(--orange);
  box-shadow: 0 8px 30px rgba(0,0,0,0.3);
  transform: translateX(120%);
  transition: transform 0.4s ease;
  z-index: 9999;
  max-width: 320px;
}

.toast.show { transform: translateX(0); }

/* ---------- RESPONSIVE ---------- */
@media (max-width: 1024px) {
  .projects-grid {
    grid-template-columns: repeat(2, 1fr);
    grid-template-rows: auto;
  }
  .project-card.large { grid-column: span 2; grid-row: span 1; height: 300px; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 30px; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 40px; }
  .team-grid { grid-template-columns: repeat(2, 1fr); }
  .features-grid { grid-template-columns: repeat(2, 1fr); }
  .about-intro-grid { grid-template-columns: 1fr; }
  .about-intro-img { display: none; }
  .contact-grid { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .hamburger { display: flex; }
  .nav-menu {
    position: fixed;
    top: 70px;
    left: 0; right: 0;
    background: rgba(0,1,38,0.98);
    flex-direction: column;
    padding: 20px;
    gap: 4px;
    transform: translateY(-110%);
    transition: transform var(--transition);
    border-bottom: 2px solid var(--orange);
  }
  .nav-menu.open { transform: translateY(0); }
  .nav-link { width: 100%; text-align: center; padding: 14px; }
  .btn-contact-nav { display: none; }
  .hero-slider { height: 100svh; }
  .projects-grid { grid-template-columns: 1fr 1fr; grid-template-rows: auto; }
  .project-card.large { grid-column: span 2; height: 250px; }
  .testimonial-track { flex-direction: column; }
  .testimonial-card { min-width: 100%; }
  .portfolio-grid { grid-template-columns: repeat(2, 1fr); }
  .features-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .contact-form-wrap { padding: 30px 20px; }
  .footer-grid { grid-template-columns: 1fr; gap: 30px; }
  .services-grid { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
  .projects-grid { grid-template-columns: 1fr; }
  .project-card.large { grid-column: span 1; }
  .portfolio-grid { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 20px; }
  .team-grid { grid-template-columns: 1fr 1fr; }
}

/* ---------- PROCESS STEPS ---------- */
.process-steps {
  display: flex;
  flex-direction: column;
  gap: 0;
  position: relative;
  max-width: 780px;
  margin: 0 auto;
}

.process-steps::before {
  content: '';
  position: absolute;
  left: 34px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(to bottom, var(--orange), rgba(243,117,52,0.1));
}

.process-step {
  display: flex;
  align-items: flex-start;
  gap: 30px;
  padding: 24px 0;
  position: relative;
}

.step-num {
  width: 70px;
  height: 70px;
  background: var(--navy);
  color: var(--orange);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Kanit', sans-serif;
  font-size: 20px;
  font-weight: 800;
  flex-shrink: 0;
  border: 3px solid var(--orange);
  position: relative;
  z-index: 1;
  transition: all var(--transition);
}

.process-step:hover .step-num {
  background: var(--orange);
  color: var(--white);
  transform: scale(1.1);
}

.step-content {
  padding-top: 12px;
}

.step-content h3 {
  font-size: 20px;
  font-weight: 600;
  color: var(--navy);
  margin-bottom: 8px;
}

.step-content p {
  font-size: 15px;
  color: var(--gray);
  line-height: 1.7;
}

/* ---------- SLIDE BADGE reuse ---------- */
.slide-badge {
  display: inline-block;
  background: var(--orange);
  color: var(--white);
  font-family: 'Kanit', sans-serif;
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 3px;
  padding: 6px 16px;
  border-radius: 20px;
  margin-bottom: 20px;
  text-transform: uppercase;
}

/* ---------- ABOUT PROCESS RESPONSIVE ---------- */
@media (max-width: 600px) {
  .process-steps::before { left: 27px; }
  .step-num { width: 56px; height: 56px; font-size: 16px; }
  .process-step { gap: 18px; }
  .step-content h3 { font-size: 17px; }
  .about-intro-grid { gap: 40px; }
  .contact-grid { gap: 40px; }
}
/* ---------- VISION & MISSION ---------- */
.vision-mission-wrap {
  max-width: 860px;
  margin: 0 auto;
}

.vm-title {
  font-size: clamp(26px, 4vw, 42px);
  font-weight: 800;
  color: var(--navy);
  letter-spacing: 2px;
  margin-bottom: 40px;
  position: relative;
  display: inline-block;
}

.vm-title::after {
  content: '';
  position: absolute;
  bottom: -10px;
  left: 0;
  width: 60px;
  height: 4px;
  background: var(--orange);
  border-radius: 2px;
}

.vm-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
}

.vm-card {
  display: flex;
  align-items: flex-start;
  gap: 18px;
  padding: 30px 28px;
  background: var(--white);
  border-radius: 16px;
  border: 1px solid #eee;
  transition: transform var(--transition), box-shadow var(--transition);
  position: relative;
  overflow: hidden;
}

.vm-card::before {
  content: '';
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 4px;
  background: var(--orange);
  border-radius: 4px 0 0 4px;
}

.vm-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 16px 40px rgba(0,1,38,0.1);
}

.vm-icon {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: rgba(243,117,52,0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--orange);
}

.vm-icon svg {
  width: 24px;
  height: 24px;
  stroke: var(--orange);
}

.vm-body { flex: 1; }

.vm-sub {
  font-size: 18px;
  font-weight: 700;
  color: var(--orange);
  margin-bottom: 10px;
  font-family: 'Kanit', sans-serif;
}

.vm-sub-th {
  font-weight: 500;
  font-size: 16px;
  color: var(--orange);
}

.vm-body p {
  font-size: 15px;
  color: #555;
  line-height: 1.8;
}

.vm-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.vm-list li {
  font-size: 15px;
  color: #555;
  padding-left: 20px;
  position: relative;
  line-height: 1.7;
}

.vm-list li::before {
  content: '•';
  position: absolute;
  left: 0;
  color: var(--orange);
  font-size: 16px;
  font-weight: 700;
}

@media (max-width: 640px) {
  .vm-grid { grid-template-columns: 1fr; }
  .vm-title { font-size: 26px; }
}