:root {
  --primary: #e53935;
  --primary-light: rgba(229, 57, 53, 0.12);
  --primary-dark: #c62828;
  --white: #ffffff;
  --text-dark: #111827;
  --text-body: #4b5563;
  --text-muted: #6b7280;
  --border-light: #e5e7eb;
  --border-card: #eef0f2;
  --bg-light: #f7f8f6;
  --transition: 0.3s ease;
}

/* ================= RESET ================= */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: "Inter", sans-serif;
  background: var(--white);
  color: var(--text-dark);
}

/* ================= COMMON ================= */
.container {
  max-width: 1200px;
  margin: auto;
  padding: 80px 24px;
}

/* ================= HEADER ================= */

/* ================= HERO IMAGE SECTION ================= */
.expertise-hero {
  padding: 80px 0 100px;
  background: var(--bg-light);
}

.expertise-image-box {
  max-width: 1200px;
  height: 360px;
  margin: auto;
  border-radius: 36px;
  overflow: hidden;
  position: relative;
}

.expertise-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.expertise-image-box::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(0, 0, 0, 0.65), rgba(0, 0, 0, 0.15));
  z-index: 1;
}

.expertise-overlay-content {
  position: absolute;
  inset: 0;
  z-index: 2;
  max-width: 520px;
  padding-left: 80px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  color: var(--white);
}

.expertise-overlay-content h1 {
  font-size: 42px;
  font-weight: 800;
  margin-bottom: 14px;
}

.expertise-overlay-content p {
  font-size: 15px;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.85);
  margin-bottom: 28px;
}

.expertise-btn {
  align-self: flex-start;
  padding: 12px 22px;
  background: var(--primary);
  color: var(--white);
  font-size: 14px;
  font-weight: 600;
  border-radius: 30px;
  text-decoration: none;
  transition: var(--transition);
}

.expertise-btn:hover {
  background: var(--primary-dark);
  transform: translateY(-2px);
}

/* ================= SOLUTIONS ================= */
.solutions {
  padding: 80px 0;
  background: var(--bg-light);
}

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

.solutions-header {
  margin-bottom: 60px;
}

.solutions-header h2 {
  font-size: 32px;
  font-weight: 800;
  margin-bottom: 10px;
  color: var(--text-dark);
}

.solutions-header p {
  font-size: 15px;
  color: var(--text-muted);
}

/* Grid */
.solutions-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

/* Card */
.solution-card {
  background: var(--white);
  border-radius: 24px;
  padding: 28px;
  border: 1px solid var(--border-card);
  transition: var(--transition);

  display: flex;              /* KEY */
  flex-direction: column;     /* KEY */
}

.solution-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.05);
}

/* Icon */
.solution-icon {
  width: 44px;
  height: 44px;
  background: var(--primary-light);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
}

.solution-icon i {
  color: var(--primary);
  font-size: 18px;
}

/* Text */
.solution-card h3 {
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 10px;
  color: var(--text-dark);
}

.solution-card p {
  font-size: 14px;
  line-height: 1.7;
  color: var(--text-muted);
  margin-bottom: 22px;
}

/* Learn More (ALIGNED) */
.solution-card a {
  margin-top: auto;           /* KEY */
  font-size: 13px;
  font-weight: 700;
  color: var(--primary);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.solution-card a span {
  transition: var(--transition);
}

.solution-card a:hover span {
  transform: translateX(4px);
}


/* ================= WHY CHOOSE CONITARC ================= */
.why-conitarc {
  padding: 80px 0;
  background: var(--bg-light);
}

.why-container {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 60px;
  align-items: center;
}

.why-left h2 {
  font-size: 34px;
  font-weight: 800;
  color: var(--text-dark);
  margin-bottom: 12px;
}

.why-underline {
  display: inline-block;
  width: 80px;
  height: 4px;
  background: var(--primary);
  border-radius: 4px;
  margin-bottom: 28px;
}

.why-left p {
  font-size: 15px;
  line-height: 1.9;
  color: var(--text-body);
  margin-bottom: 22px;
}

.why-left .lead {
  color: var(--text-dark);
}

.why-card {
  background: var(--white);
  border-radius: 32px;
  padding: 36px;
  border: 1px solid var(--border-card);
}

.why-item {
  display: flex;
  gap: 18px;
  align-items: flex-start;
}

.why-item:not(:last-child) {
  margin-bottom: 28px;
}

.why-icon {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--primary-light);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.why-icon i {
  color: var(--primary);
  font-size: 16px;
  font-weight: bold;
}

.why-item h4 {
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 6px;
  color: var(--text-dark);
}

.why-item p {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.6;
}

/* ================= RESPONSIVE ================= */

/* ---------- Large tablets & small laptops ---------- */
@media (max-width: 1024px) {
  
  .expertise-overlay-content {
    padding-left: 48px;
    max-width: 480px;
  }

  .solutions-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .why-container {
    gap: 40px;
  }

  
}

/* ---------- Tablets ---------- */
@media (max-width: 768px) {
  .container {
    padding: 60px 20px;
  }

  
  /* Hero */
  .expertise-hero {
    padding: 60px 20px 80px;
  }

  .expertise-image-box {
    height: 320px;
    border-radius: 24px;
  }

  .expertise-overlay-content {
    padding-left: 32px;
    padding-right: 32px;
    max-width: 100%;
  }

  .expertise-overlay-content h1 {
    font-size: 32px;
  }

  .expertise-overlay-content p {
    font-size: 14px;
  }

  /* Solutions */
  .solutions {
    padding: 60px 0;
  }

  .solutions-container {
    padding: 0 20px;
  }

  .solutions-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  /* Why section */
  .why-conitarc {
    padding: 60px 0;
  }

  .why-container {
    grid-template-columns: 1fr;
    padding: 0 20px;
  }

  .why-card {
    padding: 32px;
  }

  
}

/* ---------- Mobile ---------- */
@media (max-width: 480px) {
  .container {
    padding: 50px 16px;
  }

  

  /* Hero */
  .expertise-hero {
    padding: 50px 16px 60px;
  }

  .expertise-image-box {
    height: 280px;
    border-radius: 20px;
  }

  .expertise-image-box::after {
    background: linear-gradient(180deg, rgba(0, 0, 0, 0.5), rgba(0, 0, 0, 0.7));
  }

  .expertise-overlay-content {
    padding: 20px;
    justify-content: flex-end;
    padding-bottom: 28px;
  }

  .expertise-overlay-content h1 {
    font-size: 26px;
    margin-bottom: 10px;
  }

  .expertise-overlay-content p {
    font-size: 13px;
    line-height: 1.6;
    margin-bottom: 20px;
  }

  .expertise-btn {
    padding: 10px 18px;
    font-size: 13px;
  }

  /* Solutions */
  .solutions {
    padding: 50px 0;
  }

  .solutions-container {
    padding: 0 16px;
  }

  .solutions-header {
    margin-bottom: 40px;
  }

  .solutions-header h2 {
    font-size: 24px;
    margin-bottom: 8px;
  }

  .solutions-header p {
    font-size: 13px;
  }

  .solutions-grid {
    gap: 16px;
  }

  .solution-card {
    padding: 22px 18px;
    border-radius: 16px;
  }

  .solution-icon {
    width: 40px;
    height: 40px;
    margin-bottom: 14px;
  }

  .solution-icon i {
    font-size: 16px;
  }

  .solution-card h3 {
    font-size: 15px;
    margin-bottom: 8px;
  }

  .solution-card p {
    font-size: 13px;
    margin-bottom: 18px;
  }

  .solution-card a {
    font-size: 12px;
  }

  /* Why section */
  .why-conitarc {
    padding: 50px 0;
  }

  .why-container {
    padding: 0 16px;
    gap: 32px;
  }

  .why-left h2 {
    font-size: 24px;
    margin-bottom: 10px;
  }

  .why-underline {
    width: 60px;
    height: 3px;
    margin-bottom: 20px;
  }

  .why-left p {
    font-size: 13px;
    line-height: 1.7;
    margin-bottom: 16px;
  }

  .why-card {
    padding: 24px 20px;
    border-radius: 20px;
  }

  .why-item {
    gap: 14px;
  }

  .why-item:not(:last-child) {
    margin-bottom: 22px;
  }

  .why-icon {
    width: 38px;
    height: 38px;
  }

  .why-icon i {
    font-size: 14px;
  }

  .why-item h4 {
    font-size: 14px;
    margin-bottom: 4px;
  }

  .why-item p {
    font-size: 12px;
  }

  
}

/* ---------- Small phones ---------- */
@media (max-width: 360px) {
  .expertise-overlay-content h1 {
    font-size: 22px;
  }

  .expertise-image-box {
    height: 240px;
  }

  
  .solution-card {
    padding: 18px 16px;
  }

  .why-card {
    padding: 20px 16px;
  }
}