/* ==========================================================================
   LOFTUS ELITE ROOFING - INDUSTRIAL ENTERPRISE DESIGN SYSTEM
   Typography: Oswald (Display) + Source Sans Pro (Body)
   Color Palette: #A82020 (Brand Red), #1F2937 (Charcoal)
   Design Physics: 0px Border Radius (STRICT)
   ========================================================================== */

/* ==========================================================================
   GLOBAL RESETS & BASE STYLES
   ========================================================================== */

* {
    /* CRITICAL: Enforce 0px border-radius globally */
    border-radius: 0px !important;
}

:root {
    /* Color System - Americana Palette (Red/White/Blue) */
    --color-brand: #A82020;              /* Primary: Brand Red (CTAs, Icons) */
    --color-brand-hover: #8B1A1A;        /* Primary Hover State */
    --color-navy: #0f172a;               /* Tertiary/Accent: Navy Blue (Headings, Trust) */
    --color-charcoal: #1F2937;           /* Secondary Surface */
    --color-text-primary: #1A1A1A;       /* Legacy (now using navy for headings) */
    --color-text-secondary: #4A4A4A;     /* Body Text (Charcoal for readability) */
    --color-background: #FFFFFF;         /* White Background */
    
    /* Typography */
    --font-display: 'Oswald', sans-serif;
    --font-body: 'Source Sans 3', sans-serif;
    
    /* Spacing */
    --section-padding: 80px;
    --container-max-width: 1600px;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    font-size: 18px;
    line-height: 1.7;
    color: var(--color-text-secondary);
    background-color: var(--color-background);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* ==========================================================================
   TYPOGRAPHY SYSTEM
   ========================================================================== */

.font-display,
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-display);
    letter-spacing: -0.02em;
    font-weight: 800;
    color: var(--color-navy);  /* Navy Blue for Americana Trust */
    line-height: 1.1;
}

.font-sans {
    font-family: var(--font-body);
}

/* Force uppercase on all display elements */
.font-display {
    text-transform: uppercase;
}

/* ==========================================================================
   COLOR UTILITIES - AMERICANA PALETTE
   ========================================================================== */

/* Primary: Brand Red */
.text-brand {
    color: var(--color-brand);
}

.bg-brand {
    background-color: var(--color-brand);
}

.border-brand {
    border-color: var(--color-brand);
}

/* Tertiary/Accent: Navy Blue */
.text-navy {
    color: var(--color-navy);
}

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

.border-navy {
    border-color: var(--color-navy);
}

/* Secondary: Charcoal */
.bg-charcoal {
    background-color: var(--color-charcoal);
}

/* ==========================================================================
   BUTTON SYSTEM (BRICK STYLE - 0px RADIUS)
   ========================================================================== */

.btn-primary,
.btn-secondary,
button,
input[type="submit"],
input[type="button"] {
    border-radius: 0px !important;
    transition: all 0.2s ease-in-out;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-display);
    text-transform: uppercase;
    font-weight: 700;
    letter-spacing: 0.05em;
}

.btn-primary {
    background-color: var(--color-brand);
    color: #FFFFFF;
    border: none;
}

.btn-primary:hover {
    background-color: var(--color-brand-hover);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(168, 32, 32, 0.3);
}

.btn-secondary {
    background-color: transparent;
    color: #FFFFFF;
    border: 2px solid #FFFFFF;
}

.btn-secondary:hover {
    background-color: #FFFFFF;
    color: var(--color-text-primary);
}

/* ==========================================================================
   FORM ELEMENTS (BRICK STYLE - 0px RADIUS)
   ========================================================================== */

input[type="text"],
input[type="email"],
input[type="tel"],
input[type="url"],
input[type="number"],
input[type="password"],
textarea,
select {
    border-radius: 0px !important;
    font-family: var(--font-body);
}

input:focus,
textarea:focus,
select:focus {
    outline: none;
    border-color: var(--color-brand);
    box-shadow: 0 0 0 3px rgba(168, 32, 32, 0.1);
}

/* ==========================================================================
   HEADER & LOGO
   ========================================================================== */

.logo img {
    display: block;
    height: auto;
    transition: opacity 0.2s ease-in-out;
}

.logo a:hover img {
    opacity: 0.85;
}

/* ==========================================================================
   NAVIGATION
   ========================================================================== */

.nav-link {
    position: relative;
    color: var(--color-text-primary);
    text-decoration: none;
    padding-bottom: 4px;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 3px;
    background-color: var(--color-brand);
    transition: width 0.3s ease-in-out;
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 100%;
}

/* ==========================================================================
   SERVICE CARDS
   ========================================================================== */

.service-card {
    border-radius: 0px !important;
    transition: all 0.3s ease-in-out;
}

.service-card:hover {
    border-color: var(--color-brand);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    transform: translateY(-4px);
}

/* ==========================================================================
   PROJECT CARDS
   ========================================================================== */

.project-card {
    border-radius: 0px !important;
    position: relative;
    overflow: hidden;
}

.project-card img {
    border-radius: 0px !important;
}

.project-overlay {
    transition: opacity 0.3s ease-in-out;
}

.project-card:hover .project-overlay {
    opacity: 1;
}

/* ==========================================================================
   PROJECT IMAGE ADJUSTMENTS - Optimized Framing
   ========================================================================== */

/* Project 1: Tudor - Show house, minimize sky */
.project-img-tudor {
    object-position: center 55%;
}

.project-card:hover .project-img-tudor {
    transform: scale(1.08);
}

/* Project 2: Commercial TPO - Show building AND sign (local recognition) */
.project-img-tpo {
    object-position: center 45%;
}

.project-card:hover .project-img-tpo {
    transform: scale(1.08);
}

/* Project 3: Colonial Revival Brick - Perfect composition, minimal adjustment */
.project-img-colonial-brick {
    object-position: center center;
}

.project-card:hover .project-img-colonial-brick {
    transform: scale(1.08);
}

/* Project 4: Multi-Level Residential - Clean framing */
.project-img-multilevel {
    object-position: center center;
}

.project-card:hover .project-img-multilevel {
    transform: scale(1.08);
}

/* ==========================================================================
   HERO SECTION - CORPORATE TRUST AESTHETIC
   ========================================================================== */

.hero-section {
    position: relative;
    min-height: 600px;
}

.hero-bg {
    z-index: 0;
    /* Full-color company image with navy blue overlay tint */
    /* Creates professional, trustworthy corporate feel */
}

.hero-overlay {
    z-index: 1;
    /* Deep Navy Blue (#0f172a) at 85% opacity */
    /* Masks red bricks, creates "Secure and Professional" aesthetic */
    /* Red CTAs "vibrate" off the cool blue background */
}

/* 25 Year Badge Styling */
.hero-section .inline-flex,
footer .inline-flex {
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

.hero-section .inline-flex:hover {
    transform: scale(1.05);
    transition: transform 0.3s ease;
}

footer .inline-flex {
    opacity: 0.95;
}

/* ==========================================================================
   RESPONSIVE TYPOGRAPHY
   ========================================================================== */

@media (max-width: 768px) {
    body {
        font-size: 16px;
    }
    
    :root {
        --section-padding: 60px;
    }
}

/* ==========================================================================
   ACCESSIBILITY
   ========================================================================== */

/* Focus visible states */
a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible,
select:focus-visible {
    outline: 3px solid var(--color-brand);
    outline-offset: 2px;
}

/* Skip to content link for screen readers */
.skip-to-content {
    position: absolute;
    top: -40px;
    left: 0;
    background: var(--color-brand);
    color: white;
    padding: 8px;
    text-decoration: none;
    z-index: 100;
}

.skip-to-content:focus {
    top: 0;
}

/* ==========================================================================
   PERFORMANCE OPTIMIZATIONS
   ========================================================================== */

/* GPU acceleration for animations */
.btn-primary,
.btn-secondary,
.service-card,
.project-card img {
    will-change: transform;
    transform: translateZ(0);
    backface-visibility: hidden;
}

/* ==========================================================================
   PRINT STYLES
   ========================================================================== */

@media print {
    .btn-primary,
    .btn-secondary,
    header,
    footer {
        display: none;
    }
}

/* ==========================================================================
   UTILITY OVERRIDES (Ensuring 0px Border Radius)
   ========================================================================== */

.rounded-none,
.rounded-sm,
.rounded,
.rounded-md,
.rounded-lg,
.rounded-xl,
.rounded-2xl,
.rounded-3xl,
.rounded-full {
    border-radius: 0px !important;
}

/* ==========================================================================
   HOVER EFFECTS & INTERACTIONS
   ========================================================================== */

.transition-colors {
    transition-property: color, background-color, border-color;
    transition-duration: 200ms;
    transition-timing-function: ease-in-out;
}

.transition-transform {
    transition-property: transform;
    transition-duration: 300ms;
    transition-timing-function: ease-in-out;
}

/* ==========================================================================
   GRID SYSTEM ENHANCEMENTS
   ========================================================================== */

.container {
    max-width: var(--container-max-width);
    margin-left: auto;
    margin-right: auto;
    padding-left: 1.5rem;
    padding-right: 1.5rem;
}

/* ==========================================================================
   LOADING STATES
   ========================================================================== */

.loading {
    opacity: 0.6;
    pointer-events: none;
    cursor: not-allowed;
}

/* ==========================================================================
   CUSTOM SCROLLBAR (Optional Enhancement)
   ========================================================================== */

::-webkit-scrollbar {
    width: 12px;
}

::-webkit-scrollbar-track {
    background: #f1f1f1;
}

::-webkit-scrollbar-thumb {
    background: var(--color-brand);
    border-radius: 0px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--color-brand-hover);
}

/* ==========================================================================
   TESTIMONIALS - PREMIUM ANIMATIONS & EFFECTS
   ========================================================================== */

/* Navigation Grid Pattern Background (Americana Crosshairs) */
#testimonials {
    position: relative;
    background-color: #0f172a;
    background-image: 
        repeating-linear-gradient(0deg, transparent, transparent 39px, rgba(226, 232, 240, 0.05) 39px, rgba(226, 232, 240, 0.05) 40px),
        repeating-linear-gradient(90deg, transparent, transparent 39px, rgba(226, 232, 240, 0.05) 39px, rgba(226, 232, 240, 0.05) 40px);
    background-size: 40px 40px;
    animation: gridPulse 4s ease-in-out infinite;
}

/* Slow Pulse Animation for Living Background */
@keyframes gridPulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.95;
    }
}

/* Scanner Shine Sweep Effect on Testimonial Cards */
.testimonial-card {
    position: relative;
    overflow: hidden;
    transition: all 0.3s ease-in-out;
    will-change: transform, box-shadow;
}

.testimonial-card::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        90deg,
        transparent 0%,
        rgba(15, 23, 42, 0.6) 50%,
        transparent 100%
    );
    transition: left 0.7s ease-out;
    pointer-events: none;
    z-index: 1;
}

.testimonial-card:hover::after {
    left: 100%;
}

.testimonial-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(168, 32, 32, 0.15);
}

/* Staggered Fade-Up Entrance Animation */
.testimonial-card {
    opacity: 0;
    transform: translateY(30px);
    animation: fadeUp 0.6s ease-out forwards;
}

@keyframes fadeUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Uniform Card Heights - Fixed Size */
.testimonial-card {
    min-height: 340px;
    height: 340px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.testimonial-card .testimonial-text {
    flex: 1;
    max-height: 140px;
    overflow: hidden;
    position: relative;
    transition: max-height 0.5s ease-out;
    margin-bottom: 8px;
}

.testimonial-card.expanded .testimonial-text {
    max-height: 800px;
}

.testimonial-card.expanded {
    height: auto;
    min-height: 340px;
}

.testimonial-card .testimonial-text.truncated::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 40px;
    background: linear-gradient(transparent, white);
}

.testimonial-card.expanded .testimonial-text::after {
    display: none;
}

.read-more-btn {
    cursor: pointer;
    color: #A82020;
    font-weight: 600;
    font-size: 0.875rem;
    margin-top: 0.5rem;
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    transition: color 0.2s;
}

.read-more-btn:hover {
    color: #8B1A1A;
}

.read-more-btn i {
    transition: transform 0.3s;
}

.testimonial-card.expanded .read-more-btn i {
    transform: rotate(180deg);
}

/* Staggered Delays for Each Card (9 cards) */
.testimonial-card:nth-child(1) { animation-delay: 0.1s; }
.testimonial-card:nth-child(2) { animation-delay: 0.2s; }
.testimonial-card:nth-child(3) { animation-delay: 0.3s; }
.testimonial-card:nth-child(4) { animation-delay: 0.4s; }
.testimonial-card:nth-child(5) { animation-delay: 0.5s; }
.testimonial-card:nth-child(6) { animation-delay: 0.6s; }
.testimonial-card:nth-child(7) { animation-delay: 0.7s; }
.testimonial-card:nth-child(8) { animation-delay: 0.8s; }
.testimonial-card:nth-child(9) { animation-delay: 0.9s; }

/* GPU Acceleration for Smooth Performance */
#testimonials,
.testimonial-card {
    transform: translateZ(0);
    backface-visibility: hidden;
}

/* ==========================================================================
   OUR PROCESS - THE LOFTUS PROTOCOL (HORIZONTAL TIMELINE)
   ========================================================================== */

/* Process Step Base Styling */
.process-step {
    transition: transform 0.3s ease-out;
}

/* Process Icon Wrapper */
.process-icon-wrapper {
    position: relative;
}

.process-icon-wrapper .w-32 {
    transition: transform 0.3s ease-out, box-shadow 0.3s ease-out;
}

.process-step:hover .process-icon-wrapper .w-32 {
    transform: translateY(-8px);
    box-shadow: 0 12px 32px rgba(168, 32, 32, 0.2);
}

/* Radar Pulse Animation (Expanding Ring Effect) */
/* DEFAULT STATE: Static, no animation */
.radar-pulse {
    pointer-events: none;
    opacity: 0;
    transform: scale(1);
    transition: opacity 0.3s ease;
}

@keyframes radarPulse {
    0% {
        transform: scale(1);
        opacity: 0.6;
    }
    100% {
        transform: scale(1.5);
        opacity: 0;
    }
}

/* HOVER STATE: Activate pulse animation */
.process-step:hover .radar-pulse {
    opacity: 1;
    animation: radarPulse 1.5s ease-out infinite;
}

/* Process Content Hover Effect */
.process-content h3 {
    transition: color 0.3s ease;
}

.process-step:hover .process-content h3 {
    color: var(--color-brand) !important;
}

/* Responsive Adjustments */
@media (max-width: 768px) {
    .process-icon-wrapper .w-32 {
        width: 96px;
        height: 96px;
    }
    
    .process-icon-wrapper i {
        font-size: 3rem;
    }
}

/* GPU Acceleration for Smooth Animations */
.process-step,
.radar-pulse,
.process-icon-wrapper {
    transform: translateZ(0);
    backface-visibility: hidden;
    will-change: transform;
}

/* ==========================================================================
   FOUNDER & PROTOCOL - THE SITE COMMANDER
   ========================================================================== */

/* Founder Photo Styling */
.founder-photo {
    transition: filter 0.5s ease, transform 0.3s ease;
    display: block;
    width: 100%;
    height: auto;
}

/* Hover Effect: Remove Grayscale (Show Color) */
.founder-photo-wrapper:hover .founder-photo {
    filter: grayscale(0%);
    transform: scale(1.02);
}

/* Checklist Items */
.loftus-promise-checklist .fas.fa-check-square {
    transition: transform 0.3s ease, color 0.3s ease;
}

/* Hover Effect on Checklist Icons */
.loftus-promise-checklist > div:hover .fas.fa-check-square {
    transform: scale(1.2);
    color: #8B1A1A;
}

/* Checklist Item Hover */
.loftus-promise-checklist > div {
    transition: transform 0.2s ease;
    cursor: default;
}

.loftus-promise-checklist > div:hover {
    transform: translateX(4px);
}

/* Navy Border Frame Effect */
.founder-photo-wrapper {
    position: relative;
    overflow: hidden;
}

/* Optional: Add subtle shadow on hover */
.founder-photo-wrapper:hover {
    box-shadow: 0 12px 32px rgba(15, 23, 42, 0.3);
}

/* Responsive Adjustments */
@media (max-width: 768px) {
    .founder-photo {
        max-width: 400px;
        margin: 0 auto;
    }
}

/* ==========================================================================
   STRATEGIC SUPPLY CHAIN - BRAND MARQUEE
   ========================================================================== */

/* Marquee Infinite Scroll Animation */
@keyframes marqueeScroll {
    0% {
        transform: translateX(0);
    }
    100% {
        transform: translateX(-50%);
    }
}

.brand-marquee-track {
    display: flex;
    width: max-content;
}

/* Pause animation on hover (optional) */
.brand-marquee-wrapper:hover .brand-marquee-track {
    animation-play-state: paused;
}

/* Brand Logo Hover Effect */
.brand-logo-item {
    transition: transform 0.3s ease;
}

.brand-logo-item:hover {
    transform: scale(1.15);
}

/* Brand Logo Navy Filter - Americana Aesthetic */
.brand-logo-navy {
    filter: grayscale(100%) brightness(0.4) sepia(100%) hue-rotate(180deg) saturate(300%);
    transition: filter 0.4s ease;
}

/* Hover: Reduce filter to reveal brand colors */
.brand-logo-item:hover .brand-logo-navy {
    filter: grayscale(0%) brightness(1) sepia(0%) hue-rotate(0deg) saturate(100%);
}

/* ==========================================================================
   GC SERVICES SECTION
   ========================================================================== */

/* GC Service Card */
.gc-service-card {
    transition: all 0.3s ease;
    border-radius: 0;
}

.gc-service-card:hover {
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    transform: translateY(-4px);
    border-left-width: 6px;
}

.gc-service-card ul li {
    line-height: 1.6;
}

.gc-service-card .fa-check {
    font-size: 0.875rem;
}

/* Responsive - 2 column on tablet */
@media (max-width: 1023px) and (min-width: 768px) {
    .gc-service-card {
        min-height: 280px;
    }
}

/* Mobile - full width */
@media (max-width: 767px) {
    .gc-service-card {
        padding: 1.25rem;
    }
    
    .gc-service-card h3 {
        font-size: 1rem;
    }
}

/* ==========================================================================
   ASSET LONGEVITY GUIDE - ACCORDION
   ========================================================================== */

/* Accordion Item */
.accordion-item {
    transition: background-color 0.2s ease;
}

/* Accordion Header */
.accordion-header {
    cursor: pointer;
    user-select: none;
}

.accordion-header:focus {
    outline: 2px solid var(--color-brand);
    outline-offset: 2px;
}

/* Accordion Icon Rotation */
.accordion-icon {
    display: inline-block;
    transition: transform 0.3s ease;
    font-family: Arial, sans-serif;
    line-height: 1;
}

/* Rotate icon when expanded */
.accordion-header[aria-expanded="true"] .accordion-icon {
    transform: rotate(45deg);
}

/* Accordion Content */
.accordion-content {
    transition: max-height 0.5s ease, padding 0.5s ease;
}

/* Accordion Content Open State */
.accordion-content.open {
    max-height: 1000px !important;
}

/* Hover Effect on Accordion Headers */
.accordion-header:hover {
    background-color: rgba(243, 244, 246, 0.5);
}

/* Responsive Adjustments */
@media (max-width: 768px) {
    .accordion-header h3 {
        font-size: 1.125rem;
    }
    
    .accordion-content {
        padding-left: 1rem;
    }
}