/* ========================================
   DESIGN SYSTEM - GAGNY PLOMBIER
   ======================================== */

:root {
    /* Primary Colors - Blue/Red/White Theme */
    --primary-blue: #0047AB;
    --primary-red: #DC143C;
    --dark-blue: #002B5C;
    --light-blue: #E6F0FF;
    --accent-orange: #FF6B35;

    /* Neutral Colors */
    --white: #FFFFFF;
    --off-white: #F8F9FA;
    --light-gray: #E9ECEF;
    --gray: #6C757D;
    --dark-gray: #343A40;
    --black: #000000;

    /* Semantic Colors */
    --success: #28A745;
    --warning: #FFC107;
    --danger: #DC3545;

    /* Typography */
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;

    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-2xl: 4rem;
    --spacing-3xl: 6rem;

    /* Border Radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 1rem;
    --radius-xl: 1.5rem;

    /* Shadows */
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.12);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.15);
    --shadow-xl: 0 20px 40px rgba(0, 0, 0, 0.2);

    /* Transitions */
    --transition-fast: 0.15s ease;
    --transition-base: 0.3s ease;
    --transition-slow: 0.5s ease;
}

/* ========================================
   RESET & BASE STYLES
   ======================================== */

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-primary);
    line-height: 1.6;
    color: var(--dark-gray);
    background-color: var(--white);
    overflow-x: hidden;
}

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

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition-base);
}

ul {
    list-style: none;
}

/* ========================================
   LAYOUT UTILITIES
   ======================================== */

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

/* ========================================
   HEADER
   ======================================== */

.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: var(--white);
    box-shadow: var(--shadow-md);
    z-index: 1000;
    animation: slideDown 0.5s ease;
}

@keyframes slideDown {
    from {
        transform: translateY(-100%);
        opacity: 0;
    }

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

.header-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-sm) var(--spacing-md);
}

.logo-section {
    display: flex;
    align-items: center;
}

.logo {
    height: 50px;
    width: auto;
}

.nav-desktop {
    display: none;
    gap: var(--spacing-lg);
    font-weight: 600;
}

.nav-desktop a {
    color: var(--dark-blue);
    position: relative;
}

.nav-desktop a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary-red);
    transition: var(--transition-base);
}

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

.cta-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    background: var(--primary-red);
    color: var(--white);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-lg);
    font-weight: 700;
    font-size: 1rem;
    box-shadow: var(--shadow-md);
    transition: var(--transition-base);
}

.cta-header:hover {
    background: #C01030;
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

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

.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: linear-gradient(135deg, var(--dark-blue) 0%, var(--primary-blue) 100%);
    padding-top: 80px;
    overflow: hidden;
}

.hero::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"><rect width="100" height="100" fill="none"/><path d="M0 0L50 50L0 100" stroke="rgba(255,255,255,0.03)" stroke-width="1"/><path d="M50 0L100 50L50 100L0 50Z" stroke="rgba(255,255,255,0.03)" stroke-width="1"/></svg>');
    opacity: 0.5;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 30% 50%, rgba(220, 20, 60, 0.2) 0%, transparent 60%);
}

.hero-content {
    position: relative;
    z-index: 2;
    padding: var(--spacing-3xl) var(--spacing-md);
}

.hero-text {
    max-width: 700px;
    animation: fadeInUp 0.8s ease;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }

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

.badge-trust {
    display: inline-block;
    background: var(--success);
    color: var(--white);
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: var(--radius-xl);
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: var(--spacing-md);
    animation: pulse 2s ease infinite;
}

@keyframes pulse {

    0%,
    100% {
        transform: scale(1);
    }

    50% {
        transform: scale(1.05);
    }
}

.hero-title {
    font-size: clamp(2.5rem, 6vw, 4rem);
    font-weight: 800;
    color: var(--white);
    line-height: 1.1;
    margin-bottom: var(--spacing-md);
    text-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.hero-subtitle {
    font-size: clamp(1.125rem, 2vw, 1.5rem);
    color: var(--light-blue);
    margin-bottom: var(--spacing-xl);
    font-weight: 400;
}

.hero-features {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
}

.hero-feature {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    color: var(--white);
    font-weight: 600;
}

.hero-feature svg {
    flex-shrink: 0;
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.2));
}

.hero-cta-group {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-md);
}

.btn-primary,
.btn-secondary {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: 1rem 2rem;
    border-radius: var(--radius-lg);
    font-weight: 700;
    font-size: 1.125rem;
    transition: var(--transition-base);
    cursor: pointer;
    border: none;
    box-shadow: var(--shadow-lg);
}

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

.btn-primary:hover {
    background: #C01030;
    transform: translateY(-3px);
    box-shadow: var(--shadow-xl);
}

.btn-secondary {
    background: var(--white);
    color: var(--primary-blue);
    border: 2px solid var(--white);
}

.btn-secondary:hover {
    background: transparent;
    color: var(--white);
    transform: translateY(-3px);
}

/* ========================================
   TRUST BAR
   ======================================== */

.trust-bar {
    background: var(--white);
    padding: var(--spacing-xl) 0;
    box-shadow: var(--shadow-md);
}

.trust-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-lg);
}

.trust-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    background: var(--off-white);
    border-radius: var(--radius-md);
    transition: var(--transition-base);
}

.trust-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}

.trust-icon {
    font-size: 2.5rem;
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.1));
}

.trust-text {
    display: flex;
    flex-direction: column;
}

.trust-text strong {
    font-size: 1.25rem;
    color: var(--primary-blue);
    font-weight: 800;
}

.trust-text span {
    color: var(--gray);
    font-size: 0.875rem;
}

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

.services {
    padding: var(--spacing-3xl) 0;
    background: var(--off-white);
}

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-2xl);
}

.section-title {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 800;
    color: var(--dark-blue);
    margin-bottom: var(--spacing-md);
}

.section-subtitle {
    font-size: 1.125rem;
    color: var(--gray);
    max-width: 600px;
    margin: 0 auto;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--spacing-lg);
}

.service-card {
    background: var(--white);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    transition: var(--transition-base);
    border-top: 4px solid var(--primary-blue);
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-xl);
    border-top-color: var(--primary-red);
}

.service-icon {
    font-size: 3rem;
    margin-bottom: var(--spacing-md);
    filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.1));
}

.service-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--dark-blue);
    margin-bottom: var(--spacing-sm);
}

.service-description {
    color: var(--gray);
    margin-bottom: var(--spacing-md);
    line-height: 1.7;
}

.service-list {
    list-style: none;
}

.service-list li {
    padding: var(--spacing-xs) 0;
    color: var(--dark-gray);
    position: relative;
    padding-left: 1.5rem;
}

.service-list li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--success);
    font-weight: 700;
}

/* ========================================
   GUARANTEES SECTION
   ======================================== */

.guarantees {
    padding: var(--spacing-3xl) 0;
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--dark-blue) 100%);
    color: var(--white);
}

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

.guarantees .section-subtitle {
    color: var(--light-blue);
}

.guarantees-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-xl);
}

.guarantee-item {
    text-align: center;
    padding: var(--spacing-xl);
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border-radius: var(--radius-lg);
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: var(--transition-base);
}

.guarantee-item:hover {
    transform: translateY(-10px);
    background: rgba(255, 255, 255, 0.15);
    box-shadow: var(--shadow-xl);
}

.guarantee-icon {
    margin-bottom: var(--spacing-md);
}

.guarantee-icon svg {
    filter: drop-shadow(0 4px 12px rgba(255, 255, 255, 0.3));
}

.guarantee-item h3 {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-sm);
    font-weight: 700;
}

.guarantee-item p {
    color: var(--light-blue);
    line-height: 1.7;
}

/* ========================================
   CONTACT SECTION
   ======================================== */

.contact {
    padding: var(--spacing-3xl) 0;
    background: var(--off-white);
}

.contact-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--spacing-2xl);
}

.contact-title {
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    font-weight: 800;
    color: var(--dark-blue);
    margin-bottom: var(--spacing-md);
}

.contact-subtitle {
    font-size: 1.125rem;
    color: var(--gray);
    margin-bottom: var(--spacing-xl);
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.contact-detail {
    display: flex;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    background: var(--white);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    transition: var(--transition-base);
}

.contact-detail:hover {
    box-shadow: var(--shadow-md);
    transform: translateX(5px);
}

.contact-detail-icon {
    font-size: 1.5rem;
}

.contact-detail strong {
    display: block;
    color: var(--primary-blue);
    font-weight: 700;
    margin-bottom: 0.25rem;
}

.contact-detail a {
    color: var(--primary-red);
    font-weight: 600;
}

.contact-detail a:hover {
    text-decoration: underline;
}

.contact-detail span {
    color: var(--dark-gray);
    line-height: 1.6;
}

.contact-detail em {
    color: var(--primary-red);
    font-weight: 600;
}

/* ========================================
   CONTACT FORM
   ======================================== */

.contact-form-wrapper {
    background: var(--white);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
}

.contact-form h3 {
    font-size: 1.75rem;
    color: var(--dark-blue);
    margin-bottom: var(--spacing-lg);
    font-weight: 700;
}

.form-group {
    margin-bottom: var(--spacing-md);
}

.form-group label {
    display: block;
    font-weight: 600;
    color: var(--dark-gray);
    margin-bottom: var(--spacing-xs);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-md);
    border: 2px solid var(--light-gray);
    border-radius: var(--radius-md);
    font-family: var(--font-primary);
    font-size: 1rem;
    transition: var(--transition-base);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-blue);
    box-shadow: 0 0 0 3px rgba(0, 71, 171, 0.1);
}

.form-group textarea {
    resize: vertical;
}

.btn-submit {
    width: 100%;
    padding: 1rem 2rem;
    background: var(--primary-red);
    color: var(--white);
    border: none;
    border-radius: var(--radius-lg);
    font-size: 1.125rem;
    font-weight: 700;
    cursor: pointer;
    transition: var(--transition-base);
    box-shadow: var(--shadow-md);
}

.btn-submit:hover {
    background: #C01030;
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.form-notice {
    text-align: center;
    font-size: 0.875rem;
    color: var(--gray);
    margin-top: var(--spacing-md);
}

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

.footer {
    background: var(--dark-blue);
    color: var(--white);
    padding: var(--spacing-2xl) 0 var(--spacing-lg);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
}

.footer-section h4 {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-md);
    color: var(--white);
    font-weight: 700;
}

.footer-section p {
    color: var(--light-blue);
    line-height: 1.7;
}

.footer-section a {
    color: var(--light-blue);
    transition: var(--transition-base);
}

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

.footer-bottom {
    text-align: center;
    padding-top: var(--spacing-lg);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--light-blue);
    font-size: 0.875rem;
}

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

@media (min-width: 768px) {
    .nav-desktop {
        display: flex;
    }

    .hero-content {
        padding: var(--spacing-3xl) var(--spacing-md);
    }
}

@media (max-width: 767px) {
    .hero {
        min-height: auto;
        padding: var(--spacing-3xl) 0;
    }

    .hero-title {
        font-size: 2.5rem;
    }

    .hero-cta-group {
        flex-direction: column;
    }

    .btn-primary,
    .btn-secondary {
        width: 100%;
        justify-content: center;
    }

    .services-grid,
    .guarantees-grid {
        grid-template-columns: 1fr;
    }

    .contact-content {
        grid-template-columns: 1fr;
    }

    .cta-header {
        font-size: 0.875rem;
        padding: var(--spacing-xs) var(--spacing-sm);
    }
}

/* ========================================
   ANIMATIONS & MICRO-INTERACTIONS
   ======================================== */

@media (prefers-reduced-motion: reduce) {

    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}