/* ========================================
   TRISAFE HIGH-CONTRAST DESIGN SYSTEM
   ======================================== */

/* CSS Variables */
:root {
    /* Colors - High Contrast System */
    --navy-primary: #000814;
    --navy-dark: #000000;
    --teal-accent: #00FFF5;
    --teal-secondary: #00D9CC;
    --yellow-highlight: #FFD60A;
    --white: #FFFFFF;
    --gray-light: #F8F9FA;
    --gray-medium: #ADB5BD;
    --gray-dark: #212529;
    
    /* Typography */
    --font-display: 'Bebas Neue', 'Oswald', sans-serif;
    --font-heading: 'Oswald', sans-serif;
    --font-body: 'Roboto Condensed', sans-serif;
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 6rem;
    
    /* Effects */
    --shadow-sm: 0 2px 8px rgba(0,0,0,0.15);
    --shadow-md: 0 4px 20px rgba(0,0,0,0.25);
    --shadow-lg: 0 8px 40px rgba(0,0,0,0.35);
    --shadow-teal: 0 0 30px rgba(0,255,245,0.3);
    
    /* Transitions */
    --transition-fast: 0.15s ease;
    --transition-base: 0.3s ease;
    --transition-slow: 0.5s ease;
}

/* ========================================
   BASE STYLES
   ======================================== */

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.6;
    color: var(--gray-dark);
    background: var(--white);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

.navbar {
    background: var(--navy-primary) !important;
    padding: 1rem 0;
    border-bottom: 3px solid var(--teal-accent);
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 4px 20px rgba(0,0,0,0.4);
}

.navbar-brand {
    font-family: var(--font-display);
    font-size: 2rem;
    font-weight: 700;
    color: var(--white) !important;
    letter-spacing: 2px;
    text-transform: uppercase;
    transition: var(--transition-base);
}

.navbar-brand:hover {
    color: var(--teal-accent) !important;
    text-shadow: 0 0 20px rgba(0,255,245,0.5);
}

.nav-link {
    font-family: var(--font-heading);
    font-size: 1rem;
    font-weight: 600;
    color: var(--white) !important;
    text-transform: uppercase;
    letter-spacing: 1px;
    padding: 0.5rem 1.2rem !important;
    margin: 0 0.2rem;
    position: relative;
    transition: var(--transition-base);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 3px;
    background: var(--teal-accent);
    transform: translateX(-50%);
    transition: var(--transition-base);
}

.nav-link:hover,
.nav-link.active {
    color: var(--teal-accent) !important;
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 80%;
}

.navbar-toggler {
    border: 2px solid var(--teal-accent);
    padding: 0.5rem 0.8rem;
}

.navbar-toggler-icon {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='%2300FFF5' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

.btn-nav {
    font-family: var(--font-heading);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    padding: 0.6rem 1.5rem;
    border: 2px solid var(--teal-accent);
    background: transparent;
    color: var(--teal-accent);
    transition: var(--transition-base);
    margin: 0 0.3rem;
}

.btn-nav:hover {
    background: var(--teal-accent);
    color: var(--navy-primary);
    box-shadow: var(--shadow-teal);
    transform: translateY(-2px);
}

.btn-nav-primary {
    background: var(--teal-accent);
    color: var(--navy-primary);
    border-color: var(--teal-accent);
}

.btn-nav-primary:hover {
    background: var(--yellow-highlight);
    color: var(--navy-primary);
    border-color: var(--yellow-highlight);
}

/* ========================================
   HERO SECTION
   ======================================== */

.hero-section {
    position: relative;
    background: var(--navy-primary);
    color: var(--white);
    overflow: hidden;
    min-height: 100vh;
    display: flex;
    align-items: center;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        linear-gradient(135deg, rgba(0,8,20,0.95) 0%, rgba(0,8,20,0.85) 100%),
        url('Semi-Truck-Backgrounds-HD.jpg') center/cover no-repeat;
    z-index: 0;
}

.hero-background::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        repeating-linear-gradient(
            0deg,
            transparent,
            transparent 2px,
            rgba(0,255,245,0.03) 2px,
            rgba(0,255,245,0.03) 4px
        );
    animation: scanline 8s linear infinite;
}

@keyframes scanline {
    0% { transform: translateY(0); }
    100% { transform: translateY(50px); }
}

.hero-badge {
    display: inline-block;
    background: var(--teal-accent);
    color: var(--navy-primary);
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 0.875rem;
    padding: 0.5rem 1.5rem;
    letter-spacing: 3px;
    text-transform: uppercase;
    margin-bottom: 2rem;
    position: relative;
    z-index: 1;
    animation: slideInLeft 0.8s ease;
}

.hero-title {
    font-family: var(--font-display);
    font-size: clamp(3rem, 8vw, 7rem);
    font-weight: 700;
    line-height: 0.9;
    letter-spacing: 4px;
    text-transform: uppercase;
    margin-bottom: 2rem;
    position: relative;
    z-index: 1;
}

.hero-title-main {
    display: block;
    color: var(--white);
    text-shadow: 
        0 0 20px rgba(0,255,245,0.5),
        4px 4px 0 rgba(0,0,0,0.3);
    animation: slideInRight 0.8s ease 0.2s both;
}

.hero-title-sub {
    display: block;
    color: var(--teal-accent);
    text-shadow: 
        0 0 30px rgba(0,255,245,0.8),
        4px 4px 0 rgba(0,0,0,0.3);
    animation: slideInRight 0.8s ease 0.4s both;
}

.hero-subtitle {
    font-family: var(--font-body);
    font-size: clamp(1.1rem, 2vw, 1.4rem);
    font-weight: 300;
    line-height: 1.6;
    color: rgba(255,255,255,0.9);
    max-width: 600px;
    margin-bottom: 3rem;
    position: relative;
    z-index: 1;
    animation: fadeIn 0.8s ease 0.6s both;
}

.hero-cta-group {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin-bottom: 2rem;
    position: relative;
    z-index: 1;
    animation: fadeIn 0.8s ease 0.8s both;
}

.btn-hero-primary {
    display: inline-flex;
    align-items: center;
    gap: 1rem;
    font-family: var(--font-heading);
    font-size: 1.1rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
    padding: 1.2rem 2.5rem;
    background: var(--teal-accent);
    color: var(--navy-primary);
    border: 3px solid var(--teal-accent);
    text-decoration: none;
    transition: var(--transition-base);
    position: relative;
    overflow: hidden;
}

.btn-hero-primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: var(--yellow-highlight);
    transition: var(--transition-base);
    z-index: -1;
}

.btn-hero-primary:hover {
    color: var(--navy-primary);
    transform: translateY(-3px);
    box-shadow: 0 10px 40px rgba(0,255,245,0.4);
}

.btn-hero-primary:hover::before {
    left: 0;
}

.btn-hero-secondary {
    display: inline-flex;
    align-items: center;
    gap: 0.8rem;
    font-family: var(--font-heading);
    font-size: 1.1rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
    padding: 1.2rem 2.5rem;
    background: transparent;
    color: var(--white);
    border: 3px solid var(--white);
    text-decoration: none;
    transition: var(--transition-base);
}

.btn-hero-secondary:hover {
    background: var(--white);
    color: var(--navy-primary);
    transform: translateY(-3px);
    box-shadow: 0 10px 40px rgba(255,255,255,0.3);
}

.hero-contact {
    display: flex;
    flex-wrap: wrap;
    gap: 2rem;
    position: relative;
    z-index: 1;
    animation: fadeIn 0.8s ease 1s both;
}

.hero-contact-item {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    font-family: var(--font-body);
    font-size: 1rem;
    color: rgba(255,255,255,0.8);
}

.hero-contact-item i {
    color: var(--teal-accent);
    font-size: 1.2rem;
}

.hero-contact-item a {
    color: rgba(255,255,255,0.9);
    text-decoration: none;
    transition: var(--transition-base);
}

.hero-contact-item a:hover {
    color: var(--teal-accent);
}

.hero-scroll-indicator {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    color: var(--teal-accent);
    font-size: 2rem;
    animation: bounce 2s infinite;
    z-index: 1;
}

/* ========================================
   SECTION STYLES
   ======================================== */

.section {
    padding: 5rem 0;
    position: relative;
}

.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-title {
    font-family: var(--font-display);
    font-size: clamp(2.5rem, 5vw, 4.5rem);
    font-weight: 700;
    letter-spacing: 4px;
    text-transform: uppercase;
    color: var(--navy-primary);
    margin-bottom: 1rem;
    position: relative;
    display: inline-block;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, var(--teal-accent) 0%, var(--yellow-highlight) 100%);
}

.section-subtitle {
    font-family: var(--font-body);
    font-size: 1.2rem;
    font-weight: 300;
    color: var(--gray-dark);
    max-width: 700px;
    margin: 0 auto;
}

.section-cta {
    text-align: center;
    margin-top: 3rem;
}

.btn-section-link {
    display: inline-flex;
    align-items: center;
    gap: 0.8rem;
    font-family: var(--font-heading);
    font-size: 1rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--navy-primary);
    text-decoration: none;
    padding: 1rem 2rem;
    border: 2px solid var(--navy-primary);
    transition: var(--transition-base);
}

.btn-section-link:hover {
    background: var(--navy-primary);
    color: var(--teal-accent);
    transform: translateY(-2px);
}

/* ========================================
   COVERAGE TILES
   ======================================== */

.coverage-section {
    background: var(--gray-light);
}

.coverage-tile {
    background: var(--white);
    border: 3px solid var(--navy-primary);
    padding: 2.5rem;
    height: 100%;
    transition: var(--transition-base);
    position: relative;
    overflow: hidden;
}

.coverage-tile::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--navy-primary) 0%, rgba(0,8,20,0.95) 100%);
    transition: var(--transition-base);
    z-index: 0;
}

.coverage-tile:hover::before {
    left: 0;
}

.coverage-tile:hover {
    border-color: var(--teal-accent);
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
}

.coverage-tile-icon {
    width: 80px;
    height: 80px;
    background: var(--navy-primary);
    color: var(--teal-accent);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
    position: relative;
    z-index: 1;
    transition: var(--transition-base);
}

.coverage-tile:hover .coverage-tile-icon {
    background: var(--teal-accent);
    color: var(--navy-primary);
    box-shadow: var(--shadow-teal);
}

.coverage-tile-title {
    font-family: var(--font-display);
    font-size: 1.8rem;
    font-weight: 700;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--navy-primary);
    margin-bottom: 1rem;
    position: relative;
    z-index: 1;
    transition: var(--transition-base);
}

.coverage-tile:hover .coverage-tile-title {
    color: var(--teal-accent);
}

.coverage-tile-desc {
    font-family: var(--font-body);
    font-size: 1rem;
    line-height: 1.6;
    color: var(--gray-dark);
    margin-bottom: 1.5rem;
    position: relative;
    z-index: 1;
    transition: var(--transition-base);
}

.coverage-tile:hover .coverage-tile-desc {
    color: rgba(255,255,255,0.9);
}

.coverage-tile-highlight {
    font-family: var(--font-heading);
    font-size: 0.9rem;
    font-weight: 700;
    letter-spacing: 1px;
    text-transform: uppercase;
    color: var(--teal-accent);
    padding: 0.5rem 1rem;
    background: rgba(0,255,245,0.1);
    border-left: 3px solid var(--teal-accent);
    position: relative;
    z-index: 1;
    transition: var(--transition-base);
}

.coverage-tile:hover .coverage-tile-highlight {
    background: rgba(255,217,10,0.2);
    color: var(--yellow-highlight);
    border-left-color: var(--yellow-highlight);
}

/* ========================================
   WHY TRISAFE - PILLARS
   ======================================== */

.why-section {
    background: var(--navy-primary);
    color: var(--white);
}

.why-section .section-title {
    color: var(--white);
}

.why-section .section-subtitle {
    color: rgba(255,255,255,0.8);
}

.pillar-card {
    background: rgba(255,255,255,0.05);
    border: 2px solid var(--teal-accent);
    padding: 3rem 2rem;
    height: 100%;
    position: relative;
    overflow: hidden;
    transition: var(--transition-base);
}

.pillar-card::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(0,255,245,0.1) 0%, transparent 70%);
    opacity: 0;
    transition: var(--transition-slow);
}

.pillar-card:hover::before {
    opacity: 1;
}

.pillar-card:hover {
    border-color: var(--yellow-highlight);
    transform: translateY(-10px);
    box-shadow: 0 20px 60px rgba(0,255,245,0.3);
}

.pillar-number {
    position: absolute;
    top: 1rem;
    right: 1rem;
    font-family: var(--font-display);
    font-size: 4rem;
    font-weight: 700;
    color: rgba(0,255,245,0.1);
    line-height: 1;
    transition: var(--transition-base);
}

.pillar-card:hover .pillar-number {
    color: rgba(255,217,10,0.2);
}

.pillar-icon {
    width: 90px;
    height: 90px;
    background: var(--teal-accent);
    color: var(--navy-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3rem;
    margin-bottom: 1.5rem;
    position: relative;
    z-index: 1;
    transition: var(--transition-base);
}

.pillar-card:hover .pillar-icon {
    background: var(--yellow-highlight);
    box-shadow: 0 0 40px rgba(255,217,10,0.5);
    transform: scale(1.1);
}

.pillar-title {
    font-family: var(--font-display);
    font-size: 1.8rem;
    font-weight: 700;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--teal-accent);
    margin-bottom: 1rem;
    position: relative;
    z-index: 1;
    transition: var(--transition-base);
}

.pillar-card:hover .pillar-title {
    color: var(--yellow-highlight);
}

.pillar-desc {
    font-family: var(--font-body);
    font-size: 1.05rem;
    line-height: 1.7;
    color: rgba(255,255,255,0.85);
    position: relative;
    z-index: 1;
}

/* ========================================
   PROCESS TIMELINE
   ======================================== */

.process-section {
    background: var(--white);
}

.process-timeline {
    max-width: 900px;
    margin: 0 auto;
    position: relative;
}

.process-step {
    display: flex;
    gap: 2rem;
    margin-bottom: 2rem;
    align-items: flex-start;
}

.process-step-number {
    flex-shrink: 0;
    width: 100px;
    height: 100px;
    background: var(--navy-primary);
    border: 4px solid var(--teal-accent);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.process-step-number span {
    font-family: var(--font-display);
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--teal-accent);
}

.process-step-content {
    flex: 1;
    padding-top: 1rem;
}

.process-step-content h3 {
    font-family: var(--font-display);
    font-size: 2rem;
    font-weight: 700;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--navy-primary);
    margin-bottom: 1rem;
}

.process-step-content p {
    font-family: var(--font-body);
    font-size: 1.1rem;
    line-height: 1.7;
    color: var(--gray-dark);
}

.process-connector {
    width: 4px;
    height: 50px;
    background: var(--teal-accent);
    margin: 0 0 1rem 48px;
}

/* ========================================
   REVIEWS
   ======================================== */

.reviews-section {
    background: var(--gray-light);
}

.review-card {
    background: var(--white);
    border: 3px solid var(--navy-primary);
    border-top: 6px solid var(--teal-accent);
    padding: 2.5rem;
    height: 100%;
    transition: var(--transition-base);
}

.review-card:hover {
    border-top-color: var(--yellow-highlight);
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.review-stars {
    color: var(--yellow-highlight);
    font-size: 1.2rem;
    margin-bottom: 1.5rem;
}

.review-text {
    font-family: var(--font-body);
    font-size: 1.1rem;
    font-style: italic;
    line-height: 1.7;
    color: var(--gray-dark);
    margin-bottom: 1.5rem;
}

.review-author {
    display: flex;
    flex-direction: column;
    gap: 0.3rem;
}

.review-author strong {
    font-family: var(--font-heading);
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--navy-primary);
}

.review-author span {
    font-family: var(--font-body);
    font-size: 0.95rem;
    color: var(--gray-medium);
}

.reviews-note {
    text-align: center;
    margin-top: 3rem;
    padding: 1.5rem;
    background: rgba(0,255,245,0.1);
    border-left: 4px solid var(--teal-accent);
}

.reviews-note p {
    font-family: var(--font-body);
    font-size: 1rem;
    color: var(--gray-dark);
    margin: 0;
}

.reviews-note i {
    color: var(--teal-accent);
    margin-right: 0.5rem;
}

/* ========================================
   FINAL CTA
   ======================================== */

.cta-final-section {
    background: 
        linear-gradient(135deg, rgba(0,8,20,0.98) 0%, rgba(0,8,20,0.95) 100%),
        url('Semi-Truck-Backgrounds-HD.jpg') center/cover no-repeat fixed;
    color: var(--white);
    padding: 8rem 0;
    position: relative;
}

.cta-final-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        repeating-linear-gradient(
            90deg,
            transparent,
            transparent 2px,
            rgba(0,255,245,0.02) 2px,
            rgba(0,255,245,0.02) 4px
        );
}

.cta-final-content {
    text-align: center;
    position: relative;
    z-index: 1;
}

.cta-final-content h2 {
    font-family: var(--font-display);
    font-size: clamp(3rem, 6vw, 5rem);
    font-weight: 700;
    letter-spacing: 4px;
    text-transform: uppercase;
    color: var(--teal-accent);
    text-shadow: 0 0 40px rgba(0,255,245,0.6);
    margin-bottom: 1.5rem;
}

.cta-final-content p {
    font-family: var(--font-body);
    font-size: 1.4rem;
    font-weight: 300;
    color: rgba(255,255,255,0.9);
    margin-bottom: 3rem;
}

/* ========================================
   FOOTER
   ======================================== */

.footer {
    background: var(--navy-dark);
    color: rgba(255,255,255,0.8);
    padding: 4rem 0 2rem;
    border-top: 4px solid var(--teal-accent);
}

.footer h5 {
    font-family: var(--font-heading);
    font-size: 1.3rem;
    font-weight: 700;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--teal-accent);
    margin-bottom: 1.5rem;
}

.footer p,
.footer li {
    font-family: var(--font-body);
    font-size: 1rem;
    line-height: 1.8;
    color: rgba(255,255,255,0.7);
}

.footer a {
    color: rgba(255,255,255,0.7);
    text-decoration: none;
    transition: var(--transition-base);
}

.footer a:hover {
    color: var(--teal-accent);
}

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.1);
    padding-top: 2rem;
    margin-top: 3rem;
    text-align: center;
    font-size: 0.9rem;
    color: rgba(255,255,255,0.5);
}

/* ========================================
   ANIMATIONS
   ======================================== */

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes bounce {
    0%, 100% {
        transform: translateX(-50%) translateY(0);
    }
    50% {
        transform: translateX(-50%) translateY(10px);
    }
}

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

@media (max-width: 991px) {
    .hero-title {
        font-size: clamp(2.5rem, 7vw, 5rem);
    }
    
    .section-title {
        font-size: clamp(2rem, 5vw, 3.5rem);
    }
    
    .pillar-card,
    .coverage-tile {
        margin-bottom: 1.5rem;
    }
    
    .process-step {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }
    
    .process-connector {
        margin: 0 auto 1rem;
    }
}

@media (max-width: 767px) {
    .hero-cta-group {
        flex-direction: column;
        align-items: stretch;
    }
    
    .btn-hero-primary,
    .btn-hero-secondary {
        width: 100%;
        justify-content: center;
    }
    
    .hero-contact {
        flex-direction: column;
        gap: 1rem;
    }
    
    .section {
        padding: 3rem 0;
    }
}