/* ============================================================
   MAAD IoT SOLUTIONS PVT LTD - Main Stylesheet (style.css)
   ------------------------------------------------------------
   Author: MAAD IoT SOLUTIONS PVT LTD
   Description: Core styles for the MAAD IoT website
   ============================================================ */

:root {
    --orange: #dd4e00;
    --blue: #051c46;
    --white: #fff;
    --black: #000;
}

html, body {
  height: 100%;
}

html, body, #__next {
    height: 100%;
}

body {
  margin: 0;
  /* padding removed */
  font-family: 'Montserrat', Arial, sans-serif;
  background: linear-gradient(135deg, var(--white) 70%, var(--orange) 100%);
  color: var(--blue);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

main {
  flex-grow: 1;
}

#__next {
    flex: 1 0 auto;
    display: flex;
    flex-direction: column;
}

main {
    flex: 1 0 auto;
}

.navbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: linear-gradient(135deg, var(--white) 70%, var(--orange) 100%);
    padding: 0.5rem 2rem;
    box-shadow: 0 4px 24px rgba(0,0,0,0.08);
    border-bottom: 4px solid var(--orange);
    position: sticky;
    top: 0;
    z-index: 100;
}

.navbar-logo {
    display: flex;
    align-items: center;
    gap: 0.7rem;
    text-decoration: none;
}

.navbar-logo i {
    font-size: 2rem;
    color: var(--orange);
    filter: drop-shadow(0 0 6px var(--orange));
}

.navbar-logo img {
    height: 40px;
    vertical-align: middle;
    margin-right: 0.5rem;
}

.navbar-logo span {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--blue);
    letter-spacing: 1px;
    text-shadow: 0 2px 8px #051c4622;
}

.navbar-menu {
    display: flex;
    gap: 2rem;
}

.navbar-menu a {
    color: var(--blue);
    text-decoration: none;
    font-size: 1.1rem;
    font-weight: 600;
    position: relative;
    padding: 0.3rem 0.7rem;
    border-radius: 8px;
    transition: color 0.2s, background 0.2s, box-shadow 0.2s;
}

.navbar-menu a.active,
.navbar-menu a:hover {
    color: var(--white);
    background: var(--orange);
    box-shadow: 0 2px 8px #dd4e0088;
}

.navbar-menu a::after {
    content: '';
    display: block;
    width: 0;
    height: 2px;
    background: var(--orange);
    transition: width 0.3s;
    border-radius: 2px;
    margin-top: 2px;
}

.navbar-menu a:hover::after,
.navbar-menu a.active::after {
    width: 100%;
}

.logo {
    font-size: 2.5rem;
    font-weight: 700;
    letter-spacing: 2px;
    color: var(--blue);
    text-shadow: 0 2px 8px #051c4622;
}

.logo img {
    height: 48px;
    vertical-align: middle;
    margin-right: 0.7rem;
}

.subtitle {
    font-size: 1.2rem;
    color: var(--orange);
    margin-top: 0.5rem;
    letter-spacing: 1px;
}

.hero {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 80vh;
    text-align: center;
    background: transparent;
    color: #fff;
    position: relative;
    z-index: 1;
    padding: 4rem 2rem;
    margin-bottom: 2rem;
}

.hero::before {
    content: '';
    position: absolute;
    top: -80px;
    right: -80px;
    width: 200px;
    height: 200px;
    background: radial-gradient(circle, var(--orange) 0%, transparent 70%);
    opacity: 0.15;
    z-index: 0;
}

.hero .logo h1 {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 0.5rem; /* reduced from default */
    color: var(--blue);
    text-shadow: 0 2px 8px #051c4622;
    z-index: 1;
    animation: fadeIn 1.2s ease;
}

.hero .subtitle h2 {
    font-size: 1.4rem;
    margin: 0.2rem 0; /* tighter spacing */
    color: #a35c2c;
    z-index: 1;
    text-shadow: 0 1px 4px #051c4611;
    animation: fadeIn 1.2s ease;
}

.hero-title {
    font-size: 2.2rem;
    font-weight: 600;
    margin-top: 0.8rem; /* reduced from 1rem */
    color: var(--blue);
    z-index: 1;
    text-shadow: 0 2px 8px #051c4622;
    animation: fadeIn 1.2s ease;
}

.hero-desc {
    font-size: 1.2rem;
    color: var(--blue);
    margin-bottom: 2rem;
    max-width: 600px;
    z-index: 1;
    text-shadow: 0 1px 4px #051c4611;
    animation: fadeIn 1.2s ease;
}

.page-section {
  max-width: 860px; /* Slightly wider for medium screens */
  margin: 3rem auto; /* Add more vertical margin */
  background: rgba(255,255,255,0.18);
  padding: 2rem 2rem;
  border-radius: 16px;
  box-shadow: 0 2px 16px #051c4611;
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  transition: background 0.3s;
}

.page-section h2 {
    background: var(--blue);
    color: #fff;
    margin-bottom: 1rem;
    text-shadow: none;
    text-align: center;
    padding: 0.7em 0;
    border-radius: 8px;
    box-shadow: 0 2px 8px #051c4611;
    letter-spacing: 1px;
}

.page-section ul {
    list-style: disc inside;
    color: var(--blue);
    font-size: 1.1rem;
}

.page-section form {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.page-section label {
    display: flex;
    flex-direction: column;
    font-weight: 500;
    color: var(--blue);
}

.page-section input,
.page-section textarea {
    margin-top: 0.5rem;
    padding: 0.7rem;
    border-radius: 8px;
    border: 2px solid var(--orange);
    font-size: 1rem;
    background: #fff;
    color: var(--blue);
    transition: border 0.2s;
}

.page-section input:focus,
.page-section textarea:focus {
    border: 2px solid var(--blue);
    outline: none;
}

.page-section textarea {
    min-height: 100px;
    resize: vertical;
}

.services-grid {
  display: flex;
  flex-direction: row;
  justify-content: space-between;
  gap: 2rem; /* space between columns */
  margin-top: 2rem;
}

.sector-column {
  flex: 1;
  max-width: 32%;
}

/* Desktop layout: 3 columns */
@media (min-width: 768px) {
  .services-grid {
    flex-direction: row;
    justify-content: space-between;
    gap: 2rem;
  }

  .sector-column {
    max-width: 32%;
  }
}

.service-card {
    background: linear-gradient(120deg, #fff 80%, #dd4e0022 100%);
    border-radius: 16px;
    box-shadow: 0 2px 16px #051c4611;
    padding: 2rem 1.2rem;
    text-align: center;
    transition: transform 0.2s, box-shadow 0.2s;
    border: 2px solid #dd4e00;
    position: relative;
}

.service-card:hover {
    transform: translateY(-8px) scale(1.03);
    box-shadow: 0 8px 32px #051c4622;
}

.service-icon {
    font-size: 2.5rem;
    color: #dd4e00;
    margin-bottom: 1rem;
}

.service-title {
    color: #051c46;
    margin-bottom: 0.7rem;
    font-weight: 700;
}

.service-desc {
    color: #333;
    font-size: 1.05rem;
}

footer {
    background: var(--blue);
    color: var(--white);
    text-align: center;
    padding: 2rem 1rem 1rem 1rem;
    font-size: 1rem;
    border-top: 3px solid var(--orange);
    box-shadow: 0 -2px 16px #051c4611;
    position: relative;
    z-index: 2;
}

.footer-social {
    margin-bottom: 1rem;
}

.footer-social a {
    display: inline-block;
    margin: 0 0.7rem;
    color: var(--blue);
    background: #fff;
    border-radius: 50%;
    width: 40px;
    height: 40px;
    line-height: 40px;
    font-size: 1.4rem;
    transition: background 0.2s, color 0.2s, box-shadow 0.2s;
    box-shadow: 0 2px 8px #051c4611;
    vertical-align: middle;
    text-align: center;
}

.footer-social a:hover {
    background: var(--orange);
    color: var(--white);
    box-shadow: 0 4px 16px #dd4e0088;
    text-decoration: none;
}

.mission-vision-section h2 {
    color: var(--blue);
    margin-top: 2rem;
}

.mission-vision-section p {
    color: #222;
    font-size: 1.1rem;
}

.video-bg {
    position: fixed;
    top: 0;
    left: 0;
    min-width: 100%;
    min-height: 100vh;
    width: 100vw;
    height: 100vh;
    object-fit: cover;
    z-index: -1;
    opacity: 0.25;
    pointer-events: none;
}

/* Hamburger styles */
.hamburger {
  display: none;
  font-size: 2rem;
  cursor: pointer;
  position: absolute;
  top: 1.2rem;
  right: 2rem;
  z-index: 1100;
  color: var(--blue);
  background: none;
  border: none;
}

.nav-toggle {
  display: none;
}

/* Responsive navbar for mobile scaling */
@media (max-width: 900px) {
  .navbar {
    flex-direction: column;
    align-items: flex-start;
    padding: 0.5rem 1rem;
    position: relative;
  }
  .navbar-logo {
    margin-bottom: 0.5rem;
  }
  .hamburger {
    display: block;
  }
  .navbar-menu {
    position: absolute;
    top: 60px;
    right: 0;
    left: 0;
    background: linear-gradient(90deg, var(--white) 80%, var(--orange) 100%);
    flex-direction: column;
    align-items: flex-start;
    width: 100vw;
    max-width: 100vw;
    padding: 1rem 2rem;
    box-shadow: 0 8px 32px #051c4622;
    display: none;
    gap: 1.2rem;
    border-radius: 0 0 16px 16px;
    z-index: 1050;
    font-size: 1.2rem;
  }
  #nav-toggle:checked + .hamburger + .navbar .navbar-menu {
    display: flex;
  }
  .navbar-menu a {
    width: 100%;
    padding: 0.7rem 0;
    text-align: left;
  }
}

@media (max-width: 700px) {
    .navbar {
        flex-direction: column;
        align-items: flex-start;
        padding: 1rem;
    }

    .navbar-menu {
        flex-direction: column;
        gap: 1rem;
        width: 100%;
        margin-top: 0.5rem;
    }

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

    .page-section {
    margin: 2rem 1rem;
    padding: 1.5rem;
  }

  .services-grid {
    gap: 1rem;
  }
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(40px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Accordion styles */
.accordion {
  margin-top: 2rem;
}

.accordion-item {
  border: 2px solid var(--orange);
  border-radius: 12px;
  margin-bottom: 1rem;
  overflow: hidden;
  background: #fff;
  box-shadow: 0 2px 12px #051c4611;
  padding-bottom: 0.5rem;
}

.accordion-header {
  background-color: var(--orange);
  color: white;
  padding: 1rem 1.5rem;
  font-weight: 600;
  font-size: 1.2rem;
  width: 100%;
  text-align: left;
  cursor: pointer;
  border: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.accordion-header i {
  transition: transform 0.3s;
}

.accordion-header.active i {
  transform: rotate(180deg);
}

/* Collapse content only on mobile */
@media (max-width: 767px) {
  .accordion-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease-out;
    padding: 0 1.5rem;
  }

  .accordion-header.active + .accordion-content {
    max-height: 1500px;
    padding-bottom: 1.5rem;
  }
}

@media (min-width: 768px) {
  .accordion-content {
    max-height: none !important;
    padding: 1rem 1.5rem 1.5rem;
    overflow: visible;
  }

  .accordion-header i {
    display: none;
  }

  .accordion-header {
    cursor: default;
    background-color: #fff;
    color: var(--blue);
    font-weight: bold;
    font-size: 1.2rem;
    border-bottom: 1px solid var(--orange);
  }
}

.accordion-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease-out;
  padding: 0 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1.5rem; /* uniform spacing between service cards */
}

.accordion-content .service-card {
  margin: 1rem 0;
}

/* Expand visible section */
.accordion-header.active + .accordion-content {
  max-height: 1500px;
  padding-bottom: 1.5rem;
  transition: max-height 0.6s ease-in, padding 0.3s;
}

.cta-btn {
  background-color: var(--orange);
  color: #fff;
  border: none;
  padding: 0.8rem 1.5rem;
  font-size: 1rem;
  border-radius: 8px;
  cursor: pointer;
  transition: background 0.3s, box-shadow 0.3s;
  font-weight: 600;
}

.cta-btn:hover {
  background-color: #c64300;
  box-shadow: 0 4px 12px #dd4e0088;
}