/* =============================================
   GLOBAL STYLES — css/style.css
   Mahashila Aluminium, Steel & UPVC Industry
   ============================================= */

/* --- CSS Variables --- */
:root {
  --color-bg-primary:    #0a0f1a;
  --color-bg-secondary:  #080d16;
  --color-bg-card:       #0f1d35;
  --color-bg-card2:      #0d1829;

  --color-blue:          #4fa3e8;
  --color-blue-dark:     #1a6fc4;
  --color-blue-light:    rgba(79,163,232,0.1);
  --color-blue-border:   rgba(79,163,232,0.2);

  --color-text-primary:  #e8eaf0;
  --color-text-muted:    #7a8aa8;
  --color-text-faint:    #6677a0;
  --color-text-dim:      #5a6a88;

  --color-border:        rgba(255,255,255,0.07);
  --color-border-card:   rgba(79,163,232,0.1);

  --font-main: 'Inter', sans-serif;

  --radius-sm:  6px;
  --radius-md:  10px;
  --radius-lg:  14px;
  --radius-xl:  20px;

  --shadow-card: 0 4px 24px rgba(0,0,0,0.3);
  --transition:  all 0.3s ease;
}


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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-main);
  background-color: var(--color-bg-primary);
  color: var(--color-text-primary);
  overflow-x: hidden;
  line-height: 1.6;
  /* transition: background-color 0.3s ease, color 0.3s ease;*/ /* ADD THIS */
}

img {
  max-width: 100%;
  display: block;
  object-fit: cover;
}

a {
  text-decoration: none;
  color: inherit;
  transition: var(--transition);
}

ul { list-style: none; }

/* --- Container --- */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 5%;
}

/* --- Section Commons --- */
section {
  padding: 90px 5%;
}

.section-tag {
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--color-blue);
  margin-bottom: 12px;
}

.section-title {
  font-size: clamp(26px, 3vw, 40px);
  font-weight: 800;
  color: #fff;
  line-height: 1.2;
  margin-bottom: 16px;
}

.section-desc {
  font-size: 16px;
  color: var(--color-text-muted);
  line-height: 1.7;
  max-width: 560px;
}

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

.section-center .section-desc {
  margin: 0 auto;
}

.section-cta {
  text-align: center;
  margin-top: 40px;
}

/* --- Buttons --- */
.btn-primary {
  display: inline-block;
  background: linear-gradient(135deg, var(--color-blue), var(--color-blue-dark));
  color: #fff;
  padding: 13px 30px;
  border-radius: var(--radius-sm);
  font-size: 15px;
  font-weight: 600;
  border: none;
  cursor: pointer;
  transition: var(--transition);
}
.btn-primary:hover {
  opacity: 0.88;
  transform: translateY(-2px);
}

.btn-secondary {
  display: inline-block;
  background: transparent;
  color: var(--color-text-primary);
  padding: 13px 30px;
  border-radius: var(--radius-sm);
  font-size: 15px;
  font-weight: 600;
  border: 1px solid rgba(255,255,255,0.2);
  cursor: pointer;
  transition: var(--transition);
}
.btn-secondary:hover {
  border-color: var(--color-blue);
  color: var(--color-blue);
}

/* --- CTA Banner --- */
.cta-banner {
  background: linear-gradient(135deg, #0f1d35, #0d1829);
  border-top: 1px solid var(--color-border-card);
  border-bottom: 1px solid var(--color-border-card);
  text-align: center;
  padding: 70px 5%;
}
.cta-banner h2 {
  font-size: clamp(24px, 3vw, 36px);
  font-weight: 800;
  color: #fff;
  margin-bottom: 12px;
}
.cta-banner p {
  font-size: 16px;
  color: var(--color-text-muted);
  margin-bottom: 28px;
}

/* --- Logo --- */
.logo {
  display: flex;
  align-items: center;
  gap: 10px;
}
.logo-icon {
  width: 40px;
  height: 40px;
  background: linear-gradient(135deg, var(--color-blue), var(--color-blue-dark));
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 900;
  font-size: 16px;
  color: #fff;
  flex-shrink: 0;
}
.logo-text {
  font-size: 15px;
  font-weight: 700;
  color: #fff;
  line-height: 1.2;
}
.logo-sub {
  font-size: 10px;
  font-weight: 400;
  color: #8899bb;
  letter-spacing: 1px;
  text-transform: uppercase;
}

/* --- Scrollbar --- */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--color-bg-secondary); }
::-webkit-scrollbar-thumb { background: var(--color-blue-dark); border-radius: 3px; }