/* ===================================
   Layout Styles
   =================================== */

/* Page Layout */
.page {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.page-content {
  flex: 1;
}

/* Header */
.page-header {
  position: relative;
  z-index: var(--z-fixed);
  background-color: var(--color-white);
  box-shadow: var(--shadow-natural);
}

.top-bar {
  background-color: var(--color-black);
  color: var(--color-white);
  padding: var(--spacing-sm) 0;
  font-size: var(--font-size-sm);
}

.top-bar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.top-bar-links {
  display: flex;
  gap: var(--spacing-lg);
}

.top-bar-link {
  color: var(--color-white);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.top-bar-link:hover,
.top-bar-link:focus {
  color: var(--color-primary);
  text-decoration: none;
}

.primary-bar {
  background-color: var(--color-white);
  padding: var(--spacing-md) 0;
}

.primary-bar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

/* Logo */
.logo {
  display: flex;
  align-items: center;
}

.logo img {
  height: 60px;
  width: auto;
}

/* Navigation */
.nav {
  position: relative;
}

#header-nav .menu {
  display: flex;
  gap: var(--spacing-xl);
  align-items: center;
}

.menu-item {
  position: relative;
}

.menu-item a {
  display: block;
  padding: var(--spacing-sm) var(--spacing-md);
  color: var(--color-black);
  font-weight: 500;
  text-decoration: none;
  transition: all var(--transition-fast);
  border-radius: var(--border-radius-sm);
}

.menu-item a:hover,
.menu-item a:focus {
  color: var(--color-primary);
  background-color: rgba(255, 105, 0, 0.1);
  text-decoration: none;
}

/* Hamburger Menu */
.hamburger {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 30px;
  height: 24px;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 0;
}

.hamburger .line {
  display: block;
  height: 3px;
  width: 100%;
  background-color: var(--color-black);
  border-radius: var(--border-radius-sm);
  transition: all var(--transition-medium);
}

.hamburger:hover .line {
  background-color: var(--color-primary);
}

/* Navigation Toggle States */
.nav-expanded .hamburger .line.one {
  transform: rotate(45deg) translate(5px, 5px);
}

.nav-expanded .hamburger .line.two {
  opacity: 0;
}

.nav-expanded .hamburger .line.three {
  transform: rotate(-45deg) translate(7px, -6px);
}

/* Hero Video */
.hero-video {
  position: relative;
  width: 100%;
  height: 60vh;
  overflow: hidden;
  background-color: var(--color-black);
}

.hero-video .video {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-video .mobile-only {
  width: 100%;
  height: 100%;
}

/* Footer */
.page-footer {
  background-color: var(--bg-gray);
  margin-top: auto;
}

.page-footer .section-white {
  padding: var(--spacing-xxl) 0;
}

.page-footer .logo img {
  height: 80px;
  margin-bottom: var(--spacing-lg);
}

.page-footer .social-icons {
  margin-top: var(--spacing-md);
}

#footer-nav {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-xl);
}

.footer-left,
.footer-right {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.footer-left .menu-item a,
.footer-right .menu-item a {
  padding: var(--spacing-sm) 0;
  font-weight: normal;
}

/* Home Page Specific */
.home-page .section-guy {
  background: linear-gradient(
    135deg,
    rgba(252, 185, 0, 0.05) 0%,
    rgba(255, 105, 0, 0.05) 50%,
    rgba(252, 185, 0, 0.05) 100%
  );
  padding: var(--spacing-xxxl) 0;
}

.home-page .section-guy .container {
  max-width: 1000px;
}

.home-page .section-guy img {
  margin-bottom: var(--spacing-lg);
  border-radius: var(--border-radius-md);
  box-shadow: var(--shadow-natural);
  transition: transform var(--transition-medium);
}

.home-page .section-guy img:hover {
  transform: scale(1.02);
}

/* Recommend Section */
.recommend {
  border-top: 3px solid var(--color-primary);
  border-bottom: 3px solid var(--color-primary);
}

/* Mix Calculator Specific */
.mix-calculator {
  background-color: rgba(255, 255, 255, 0.95);
  padding: var(--spacing-xl);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-deep);
  color: var(--color-black);
}

.mix-calculator .input-label {
  color: var(--color-black);
}

.mix-calculator .input {
  background-color: var(--color-white);
  border-color: var(--color-black);
}

.mix-calculator .radio {
  color: var(--color-black);
}

.mix-calculator .btn {
  width: 100%;
  margin-top: var(--spacing-md);
}

/* Responsive Adjustments */
@media (max-width: 1200px) {
  .container {
    padding: 0 var(--spacing-lg);
  }
}

@media (max-width: 768px) {
  /* Header Mobile */
  .top-bar .container {
    flex-direction: column;
    gap: var(--spacing-md);
  }

  .top-bar-links {
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--spacing-md);
  }

  .hamburger {
    display: flex;
  }

  #header-nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background-color: var(--color-white);
    box-shadow: var(--shadow-deep);
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-medium);
  }

  .nav-expanded #header-nav {
    max-height: 400px;
  }

  #header-nav .menu {
    flex-direction: column;
    gap: 0;
    padding: var(--spacing-lg) 0;
  }

  .menu-item {
    width: 100%;
    border-bottom: 1px solid var(--color-gray-light);
  }

  .menu-item:last-child {
    border-bottom: none;
  }

  .menu-item a {
    padding: var(--spacing-lg);
    border-radius: 0;
  }

  /* Hero Video Mobile */
  .hero-video {
    height: 40vh;
  }

  /* Sections Mobile */
  .section {
    padding: var(--spacing-xl) 0;
  }

  .section-thin {
    padding: var(--spacing-md) 0;
  }

  /* Grid Mobile */
  .row {
    margin: 0 calc(var(--spacing-md) / -2);
  }

  [class*="col-"] {
    padding: 0 calc(var(--spacing-md) / 2);
  }

  .col-1,
  .col-2,
  .col-3,
  .col-4,
  .col-5,
  .col-6,
  .col-7,
  .col-8,
  .col-9,
  .col-10,
  .col-11,
  .col-12 {
    flex: 0 0 100%;
    max-width: 100%;
    margin-bottom: var(--spacing-lg);
  }

  .col-6:last-child,
  .col-4:last-child,
  .col-3:last-child {
    margin-bottom: 0;
  }

  /* Footer Mobile */
  #footer-nav {
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
  }

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

@media (max-width: 480px) {
  .container {
    padding: 0 var(--spacing-md);
  }

  .hero-video {
    height: 30vh;
  }

  .section {
    padding: var(--spacing-lg) 0;
  }

  h1 { font-size: 2rem; }
  h2 { font-size: 1.75rem; }
  h3 { font-size: 1.5rem; }
  h4 { font-size: 1.25rem; }

  .btn {
    padding: var(--spacing-md) var(--spacing-lg);
    font-size: 1rem;
  }

  .mix-calculator {
    padding: var(--spacing-lg);
  }
}