/* ============================================
   Alberta Tradesman Services - Layout
   Page layout and structure
   ============================================ */

/* Header */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--header-height);
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--gray-200);
    z-index: var(--z-sticky);
    transition: all var(--transition-base);
}

.site-header.scrolled {
    box-shadow: var(--shadow-md);
}

.nav-container {
    height: 100%;
}

.nav-wrapper {
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 var(--container-padding);
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

/* Navigation Menu */
.nav-menu {
    display: flex;
    list-style: none;
    gap: var(--space-xl);
    margin: 0;
    align-items: center;
}

.nav-menu a {
    color: var(--color-charcoal);
    font-weight: var(--font-weight-medium);
    transition: color var(--transition-fast);
    position: relative;
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--color-burnt-orange);
    transition: width var(--transition-base);
}

.nav-menu a:hover {
    color: var(--color-sky-blue);
}

.nav-menu a:hover::after {
    width: 100%;
}

/* Mobile Menu Toggle */
.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 4px;
    padding: var(--space-sm);
}

.menu-bar {
    width: 24px;
    height: 3px;
    background: var(--color-charcoal);
    border-radius: var(--radius-full);
    transition: all var(--transition-fast);
}

/* Main Content */
main {
    margin-top: var(--header-height);
}

/* Hero Section */
.hero-section {
    min-height: 600px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-primary);
    color: white;
    position: relative;
    overflow: hidden;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg width="100" height="100" xmlns="http://www.w3.org/2000/svg"><defs><pattern id="grid" width="100" height="100" patternUnits="userSpaceOnUse"><path d="M 100 0 L 0 0 0 100" fill="none" stroke="rgba(255,255,255,0.05)" stroke-width="1"/></pattern></defs><rect width="100%" height="100%" fill="url(%23grid)" /></svg>');
    pointer-events: none;
}

/* Section Layouts */
.services-section,
.portfolio-section,
.pricing-section,
.about-section,
.contact-section,
.trust-section,
.technical-section {
    position: relative;
}

.services-section:nth-child(even),
.pricing-section:nth-child(even),
.trust-section:nth-child(even) {
    background: var(--gray-50);
}

/* Footer */
.site-footer {
    background: var(--color-dark-gray);
    color: white;
    padding: var(--space-2xl) 0;
    text-align: center;
}

.footer-content {
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

.footer-tagline {
    color: var(--color-orange-light);
    font-style: italic;
    margin-top: var(--space-sm);
}

/* Responsive Layout */
@media (max-width: 992px) {
    .site-header {
        height: var(--header-height-mobile);
    }

    main {
        margin-top: var(--header-height-mobile);
    }

    .nav-menu {
        position: fixed;
        top: var(--header-height-mobile);
        left: -100%;
        right: 0;
        bottom: 0;
        flex-direction: column;
        background: white;
        padding: var(--space-xl);
        width: 100%;
        transition: left var(--transition-base);
    }

    .nav-menu.active {
        left: 0;
    }

    .mobile-menu-toggle {
        display: flex;
    }

    .nav-cta {
        display: none;
    }
}

/* Hexagonal Grid Pattern (Alberta Tradesman Style) */
.hex-pattern {
    position: absolute;
    width: 100%;
    height: 100%;
    opacity: 0.05;
    background-image:
        linear-gradient(30deg, transparent 0%, transparent 46%, var(--color-sky-blue) 46%, var(--color-sky-blue) 54%, transparent 54%, transparent 100%),
        linear-gradient(90deg, transparent 0%, transparent 46%, var(--color-burnt-orange) 46%, var(--color-burnt-orange) 54%, transparent 54%, transparent 100%),
        linear-gradient(150deg, transparent 0%, transparent 46%, var(--color-sky-blue) 46%, var(--color-sky-blue) 54%, transparent 54%, transparent 100%);
    background-size: 50px 50px;
    pointer-events: none;
}

/* Glass Overlay Effect */
.glass-overlay {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-lg);
    padding: var(--space-xl);
}

/* Metallic Finish (Construction Theme) */
.metallic-finish {
    background: linear-gradient(145deg, #e6e6e6, #ffffff);
    box-shadow:
        20px 20px 60px #d9d9d9,
        -20px -20px 60px #ffffff;
    position: relative;
}

.metallic-finish::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background:
        repeating-linear-gradient(
            90deg,
            transparent,
            transparent 2px,
            rgba(0,0,0,0.03) 2px,
            rgba(0,0,0,0.03) 4px
        );
    pointer-events: none;
}