/* ==========================================================================
   Northern Screen Market — Stylesheet
   Colors: deep navy, white, cool gray, subtle red accent
   ========================================================================== */

:root {
  --navy: #0c1f3a;
  --navy-dark: #081527;
  --navy-light: #16305a;
  --white: #ffffff;
  --gray-cool: #eef1f5;
  --gray-mid: #c7ccd4;
  --gray-text: #55606e;
  --red-accent: #c8102e;
  --red-accent-dark: #a30d25;
  --radius: 8px;
  --max-width: 1200px;
}

/* Smooth scroll handled purely in CSS per requirement */
html {
  scroll-behavior: smooth;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: 'Segoe UI', Arial, Helvetica, sans-serif;
  color: var(--navy);
  background-color: var(--white);
  line-height: 1.6;
  overflow-x: hidden;
}

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

a {
  text-decoration: none;
  color: inherit;
}

ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 20px;
}

section {
  padding: 70px 0;
}

.section-title {
  text-align: center;
  font-size: 2rem;
  color: var(--navy);
  margin-bottom: 10px;
}

.section-subtitle {
  text-align: center;
  color: var(--gray-text);
  max-width: 640px;
  margin: 0 auto 40px auto;
}

/* ---------------- Buttons ---------------- */
.btn {
  display: inline-block;
  padding: 13px 28px;
  border-radius: var(--radius);
  font-weight: 600;
  border: 2px solid transparent;
  cursor: pointer;
  transition: background-color 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

.btn-primary {
  background-color: var(--red-accent);
  color: var(--white);
}

.btn-primary:hover {
  background-color: var(--red-accent-dark);
}

.btn-outline {
  background-color: transparent;
  color: var(--white);
  border-color: var(--white);
}

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

.btn-navy {
  background-color: var(--navy);
  color: var(--white);
}

.btn-navy:hover {
  background-color: var(--navy-light);
}

/* ---------------- Header ---------------- */
header {
  background-color: var(--navy);
  position: sticky;
  top: 0;
  z-index: 500;
  border-bottom: 3px solid var(--red-accent);
}

.header-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 16px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: relative;
}

.logo {
  color: var(--white);
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: 0.5px;
}

.main-nav ul {
  display: flex;
  gap: 28px;
}

.main-nav a {
  color: var(--gray-cool);
  font-weight: 500;
  padding: 6px 2px;
  border-bottom: 2px solid transparent;
  transition: border-color 0.2s ease, color 0.2s ease;
}

.main-nav a:hover {
  color: var(--white);
  border-bottom-color: var(--red-accent);
}

/* Burger menu controls (hidden on desktop) */
.menu-toggle {
  display: none;
}

.menu-icon {
  display: none;
  cursor: pointer;
  width: 32px;
  height: 26px;
  flex-direction: column;
  justify-content: space-between;
}

.menu-icon span {
  display: block;
  height: 3px;
  width: 100%;
  background-color: var(--white);
  border-radius: 2px;
  transition: transform 0.25s ease, opacity 0.25s ease;
}

/* ---------------- Hero ---------------- */
#hero {
  background-color: var(--navy);
  color: var(--white);
  padding: 90px 0;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 40px;
  align-items: center;
}

.hero-text h1 {
  font-size: 2.6rem;
  margin: 0 0 18px 0;
  line-height: 1.25;
}

.hero-text p {
  color: var(--gray-cool);
  font-size: 1.05rem;
  margin-bottom: 30px;
  max-width: 520px;
}

.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

/* ---------------- Section photos ---------------- */
.hero-image img,
.tech-image img,
.guide-image img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  border-radius: var(--radius);
}

/* ---------------- Why us / approach section ---------------- */
#why-us {
  background-color: var(--white);
}

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

.approach-card {
  background-color: var(--white);
  border: 1px solid var(--gray-mid);
  border-left: 4px solid var(--red-accent);
  border-radius: var(--radius);
  display: flex;
  flex-direction: column;
}

.approach-card-body {
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  flex-grow: 1;
}

.approach-card-body h3 {
  margin: 0;
  color: var(--navy);
}

.approach-card-body p {
  color: var(--gray-text);
  font-size: 0.92rem;
  margin: 0 0 8px 0;
  flex-grow: 1;
}

/* ---------------- Technologies section ---------------- */
#technologies {
  background-color: var(--gray-cool);
}

.tech-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 40px;
  align-items: center;
}

.tech-list {
  display: grid;
  gap: 16px;
}

.tech-item {
  background-color: var(--white);
  border-left: 4px solid var(--red-accent);
  border-radius: var(--radius);
  padding: 16px 20px;
}

.tech-item h3 {
  margin: 0 0 6px 0;
  color: var(--navy);
  font-size: 1.05rem;
}

.tech-item p {
  margin: 0;
  color: var(--gray-text);
  font-size: 0.92rem;
}

/* ---------------- Room guide section ---------------- */
#room-guide {
  background-color: var(--white);
}

.guide-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
}

.guide-list {
  display: grid;
  gap: 14px;
}

.guide-list li {
  padding-left: 26px;
  position: relative;
  color: var(--gray-text);
}

.guide-list li::before {
  content: "\2713";
  position: absolute;
  left: 0;
  color: var(--red-accent);
  font-weight: 700;
}

/* ---------------- Reviews section ---------------- */
#reviews {
  background-color: var(--navy);
  color: var(--white);
}

#reviews .section-title,
#reviews .section-subtitle {
  color: var(--white);
}

#reviews .section-subtitle {
  color: var(--gray-mid);
}

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

.review-card {
  background-color: var(--navy-light);
  border-radius: var(--radius);
  padding: 26px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.review-stars {
  color: var(--red-accent);
  letter-spacing: 2px;
}

.review-text {
  color: var(--gray-cool);
  font-size: 0.95rem;
  flex-grow: 1;
}

.review-author {
  font-weight: 600;
  border-top: 1px solid rgba(255,255,255,0.15);
  padding-top: 12px;
}

/* ---------------- Contact / Form section ---------------- */
#contact {
  background-color: var(--gray-cool);
}

.contact-wrapper {
  max-width: 640px;
  margin: 0 auto;
  background-color: var(--white);
  border-radius: var(--radius);
  padding: 36px;
  border: 1px solid var(--gray-mid);
}

.form-group {
  margin-bottom: 18px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-group label {
  font-weight: 600;
  font-size: 0.92rem;
  color: var(--navy);
}

.form-group input[type="text"],
.form-group input[type="email"],
.form-group input[type="tel"],
.form-group textarea {
  padding: 12px 14px;
  border: 1px solid var(--gray-mid);
  border-radius: var(--radius);
  font-size: 0.95rem;
  font-family: inherit;
  width: 100%;
}

.form-group input:focus,
.form-group textarea:focus {
  outline: 2px solid var(--navy-light);
  outline-offset: 1px;
}

.form-checkbox {
  flex-direction: row;
  align-items: flex-start;
  gap: 10px;
}

.form-checkbox input {
  margin-top: 4px;
}

.form-checkbox label {
  font-weight: 400;
  font-size: 0.88rem;
  color: var(--gray-text);
}

.form-checkbox a {
  color: var(--navy-light);
  text-decoration: underline;
}

.form-note {
  font-size: 0.82rem;
  color: var(--gray-text);
  margin-top: 6px;
}

/* ---------------- Footer ---------------- */
footer {
  background-color: var(--navy-dark);
  color: var(--gray-mid);
  padding: 50px 0 20px 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr 1fr;
  gap: 32px;
  margin-bottom: 30px;
}

.footer-col h4 {
  color: var(--white);
  margin: 0 0 14px 0;
  font-size: 1rem;
}

.footer-col p,
.footer-col a {
  color: var(--gray-mid);
  font-size: 0.9rem;
  display: block;
  margin-bottom: 8px;
}

.footer-col a:hover {
  color: var(--white);
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: 18px;
  text-align: center;
  font-size: 0.82rem;
  color: var(--gray-mid);
}

/* ---------------- Cookie banner ---------------- */
#cookie-banner {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: var(--navy-dark);
  color: var(--gray-cool);
  padding: 18px 20px;
  z-index: 1000;
  border-top: 3px solid var(--red-accent);
}

#cookie-banner.hidden {
  display: none;
}

.cookie-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
}

.cookie-text {
  font-size: 0.88rem;
  flex: 1 1 420px;
}

.cookie-text a {
  color: var(--white);
  text-decoration: underline;
}

/* ---------------- Modal ---------------- */
.modal-overlay {
  position: fixed;
  inset: 0;
  background-color: rgba(8, 21, 39, 0.65);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 1500;
  padding: 20px;
}

.modal-overlay.show {
  display: flex;
}

.modal-box {
  background-color: var(--white);
  border-radius: var(--radius);
  padding: 34px;
  max-width: 420px;
  width: 100%;
  text-align: center;
  border-top: 4px solid var(--red-accent);
}

.modal-box h3 {
  color: var(--navy);
  margin-top: 0;
}

.modal-box p {
  color: var(--gray-text);
}

/* ---------------- Responsive / Burger menu breakpoint ---------------- */
@media (max-width: 900px) {
  .menu-icon {
    display: flex;
  }

  .main-nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background-color: var(--navy);
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
    border-bottom: 3px solid var(--red-accent);
  }

  .main-nav ul {
    flex-direction: column;
    gap: 0;
    padding: 10px 20px;
  }

  .main-nav ul li {
    border-bottom: 1px solid rgba(255,255,255,0.08);
  }

  .main-nav ul li a {
    display: block;
    padding: 14px 4px;
  }

  .menu-toggle:checked ~ .main-nav {
    max-height: 400px;
  }

  .menu-toggle:checked ~ .menu-icon span:nth-child(1) {
    transform: translateY(9px) rotate(45deg);
  }

  .menu-toggle:checked ~ .menu-icon span:nth-child(2) {
    opacity: 0;
  }

  .menu-toggle:checked ~ .menu-icon span:nth-child(3) {
    transform: translateY(-9px) rotate(-45deg);
  }

  .hero-grid,
  .tech-grid,
  .guide-grid {
    grid-template-columns: 1fr;
  }

  .approach-grid,
  .review-grid {
    grid-template-columns: 1fr;
  }

  .footer-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 560px) {
  .hero-text h1 {
    font-size: 2rem;
  }

  .contact-wrapper {
    padding: 24px;
  }
}