:root {
    --primary-dark: #1d1d1f;
    --secondary-dark: #2d2d2f;
    --accent-blue: #0071e3;
    --accent-hover: #0077ed;
    --text-primary: #1d1d1f;
    --text-secondary: #6e6e73;
    --bg-white: #ffffff;
    --bg-light: #f5f5f7;
    --bg-dark: #000000;
    --border-light: #d2d2d7;
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'SF Pro Display', 'Segoe UI', Roboto, sans-serif;
    line-height: 1.47059;
    color: var(--text-primary);
    background: var(--bg-white);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Smooth Scroll */
html {
    scroll-behavior: smooth;
}

/* ============================================
   HEADER & NAVIGATION
   ============================================ */

header {
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: saturate(180%) blur(20px);
    -webkit-backdrop-filter: saturate(180%) blur(20px);
    border-bottom: 1px solid var(--border-light);
}

.navbar {
    padding: 0.75rem 0;
    min-height: 70px;
}

.logo-svg {
    width: 60px;
    height: 60px;
    flex-shrink: 0;
}

.logo-text {
    display: flex;
    flex-direction: column;
    line-height: 1.2;
}

.logo-main {
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: 0.5px;
    color: var(--text-primary);
}

.logo-sub {
    font-size: 0.65rem;
    font-weight: 500;
    letter-spacing: 1.5px;
    color: var(--text-secondary);
    margin-top: -2px;
}

.navbar-brand {
    color: var(--text-primary) !important;
    font-weight: 600;
    letter-spacing: -0.5px;
}

.nav-link {
    color: var(--text-primary) !important;
    font-weight: 400;
    font-size: 0.875rem;
    padding: 0.5rem 1rem !important;
    transition: color 0.3s ease;
}

.nav-link:hover {
    color: var(--text-secondary) !important;
}

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

.hero {
    margin-top: 48px;
    background: var(--bg-dark);
    background-image: url('images/background.png');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    position: relative;
    min-height: 85vh;
    padding: 8rem 2rem;
    display: flex;
    align-items: center;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(29, 29, 31, 0.85) 0%, rgba(0, 0, 0, 0.75) 100%);
    z-index: 1;
}

.hero .container {
    position: relative;
    z-index: 2;
}

.hero h1 {
    font-weight: 600;
    font-size: 3.5rem;
    line-height: 1.0625;
    letter-spacing: -0.015em;
    margin-bottom: 1rem;
    color: #f5f5f7;
}

.hero p {
    font-size: 1.375rem;
    line-height: 1.381;
    font-weight: 400;
    letter-spacing: 0.012em;
    color: #a1a1a6;
    margin-bottom: 2rem;
}

.hero .btn {
    background: var(--accent-blue);
    color: white;
    font-weight: 400;
    font-size: 1.0625rem;
    padding: 0.75rem 2rem;
    border-radius: 980px;
    border: none;
    transition: all 0.3s ease;
}

.hero .btn:hover {
    background: var(--accent-hover);
    transform: scale(1.02);
}

/* ============================================
   SECTION TITLES
   ============================================ */

.section-title {
    font-size: 2.5rem;
    font-weight: 600;
    line-height: 1.0625;
    letter-spacing: -0.015em;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.products .section-title {
    font-size: 2.5rem;
}

.section-title::after {
    display: none;
}

/* ============================================
   FEATURES SECTION
   ============================================ */

.features {
    background-color: var(--bg-white);
    padding: 5rem 2rem;
}

.feature-card {
    background: var(--bg-light);
    border: none;
    border-radius: 18px;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    overflow: hidden;
}

.feature-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.08) !important;
}

.feature-card .card-body {
    padding: 2.5rem 2rem;
}

.feature-icon {
    line-height: 1;
    margin-bottom: 1.5rem;
    color: var(--text-primary);
    font-size: 3rem;
}

.feature-icon i {
    opacity: 0.85;
}

.feature-card h3 {
    color: var(--text-primary);
    font-weight: 600;
    font-size: 1.5rem;
    line-height: 1.2;
    letter-spacing: -0.015em;
    margin-bottom: 0.75rem;
}

.feature-card p {
    color: var(--text-secondary);
    font-size: 1rem;
    line-height: 1.5;
    font-weight: 400;
    margin: 0;
}

/* ============================================
   PRODUCTS SECTION
   ============================================ */

.products {
    background: var(--bg-light);
    padding: 5rem 2rem;
}

.product-card {
    background: var(--bg-white);
    border: none;
    border-radius: 18px;
    overflow: hidden;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.product-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.08) !important;
}

.product-image {
    width: 100%;
    height: 280px;
    background: var(--bg-light);
    background: linear-gradient(135deg, #e5e5e7 0%, #f5f5f7 100%);
    font-size: 4rem;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
}

.product-image-real {
    width: 100%;
    height: 250px;
    overflow: hidden;
    background: var(--bg-light);
}

.product-image-real img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
}

.product-card:hover .product-image-real img {
    transform: scale(1.05);
}

.product-brand {
    display: inline-block;
    background: var(--accent-blue);
    color: white;
    font-size: 0.75rem;
    font-weight: 600;
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    margin-bottom: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.product-card .card-body {
    padding: 2rem;
}

.product-card h3 {
    color: var(--text-primary);
    font-weight: 600;
    font-size: 1.25rem;
    line-height: 1.3;
    letter-spacing: -0.015em;
    margin-bottom: 0.75rem;
}

.product-card p {
    color: var(--text-secondary);
    font-size: 0.9375rem;
    line-height: 1.5;
    margin-bottom: 1.5rem;
}

.product-price {
    font-size: 1.125rem;
    color: var(--text-secondary);
    font-weight: 400;
}

.btn-outline-primary {
    border: 1px solid var(--accent-blue);
    color: var(--accent-blue);
    background: transparent;
    border-radius: 50px;
    padding: 0.5rem 1.5rem;
    font-weight: 500;
    transition: all 0.3s ease;
}

.btn-outline-primary:hover {
    background: var(--accent-blue);
    color: white;
    transform: translateY(-2px);
}

/* ============================================
   PARTNERS SECTION
   ============================================ */

.partners {
    background-color: var(--bg-white);
    padding: 5rem 2rem;
}

.partners-subtitle {
    color: var(--text-secondary);
    font-size: 1.25rem;
    line-height: 1.5;
    font-weight: 400;
    margin-bottom: 3rem;
}

.partner-link {
    text-decoration: none;
    display: block;
}

.partner-logo-img {
    background: var(--bg-light);
    padding: 2rem 1.5rem;
    border-radius: 18px;
    min-height: 140px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    border: 0.2px solid transparent;
}

.partner-link:hover .partner-logo-img {
    transform: scale(1.03);
    background: var(--bg-black);
    border-color: var(--border-light);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.04);
}

.partner-logo-img img {
    max-width: 100%;
    max-height: 90px;
    width: auto;
    height: auto;
    object-fit: contain;
    filter:  opacity(0.9);
    transition: all 0.4s ease;
}

.partner-link:hover .partner-logo-img img {
    filter: grayscale(0%) opacity(1);
}

/* ============================================
   WHY CHOOSE US SECTION
   ============================================ */

.why-us {
    background: var(--primary-dark);
    color: #f5f5f7;
    padding: 5rem 2rem;
}

.why-us .section-title {
    color: #f5f5f7;
}

.why-us h3 {
    font-weight: 600;
    font-size: 1.5rem;
    line-height: 1.2;
    letter-spacing: -0.015em;
    margin-bottom: 1rem;
    color: #f5f5f7;
}

.why-us p {
    color: #a1a1a6;
    font-size: 1rem;
    line-height: 1.5;
    font-weight: 400;
}

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

.contact {
    background-color: var(--bg-light);
    padding: 5rem 2rem;
}

.contact p {
    color: var(--text-secondary);
    font-size: 1.25rem;
    line-height: 1.5;
}

.contact-card {
    background: var(--bg-white);
    border: none;
    border-radius: 18px;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.contact-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.08) !important;
}

.contact-card .card-body {
    padding: 2.5rem 2rem;
}

.contact-card i {
    color: var(--accent-blue);
}

.contact-card h3 {
    color: var(--text-primary);
    font-weight: 600;
    font-size: 1.25rem;
    line-height: 1.2;
    letter-spacing: -0.015em;
    margin-bottom: 0.75rem;
}

.contact-card p {
    color: var(--text-secondary);
    font-size: 1rem;
    margin: 0;
}

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

footer {
    background: var(--bg-light);
    color: var(--text-secondary);
    padding: 2rem;
    border-top: 1px solid var(--border-light);
}

footer p {
    font-size: 0.75rem;
    line-height: 1.33337;
    font-weight: 400;
    letter-spacing: -0.01em;
    margin: 0;
}

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

@media (max-width: 1068px) {
    .hero h1 {
        font-size: 2.5rem;
    }

    .hero p {
        font-size: 1.125rem;
    }

    .section-title {
        font-size: 2rem;
    }
}

@media (max-width: 734px) {
    .hero {
        min-height: 70vh;
        padding: 5rem 1.5rem;
    }

    .hero h1 {
        font-size: 2rem;
        line-height: 1.125;
    }

    .hero p {
        font-size: 1rem;
    }

    .section-title {
        font-size: 1.75rem;
    }

    .feature-card .card-body,
    .product-card .card-body {
        padding: 1.5rem;
    }

    .feature-icon {
        font-size: 2rem;
    }

    .product-image {
        height: 220px;
        font-size: 3rem;
    }

    .partner-logo-img {
        min-height: 100px;
        padding: 1.5rem 1rem;
    }

    .partner-logo-img img {
        max-height: 50px;
    }

    .contact-card .card-body {
        padding: 2rem 1.5rem;
    }
}

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

h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    letter-spacing: -0.015em;
}

p {
    font-weight: 400;
}

/* ============================================
   QUOTE FORM PAGE
   ============================================ */

.quote-form-section {
    margin-top: 90px;
    padding: 3rem 0 5rem;
    background: var(--bg-light);
    min-height: calc(100vh - 90px);
}

.breadcrumb {
    background: transparent;
    padding: 0;
    margin-bottom: 2rem;
}

.breadcrumb-item a {
    color: var(--accent-blue);
    text-decoration: none;
}

.breadcrumb-item.active {
    color: var(--text-secondary);
}

.page-title {
    font-size: 2.5rem;
    font-weight: 600;
    color: var(--text-primary);
    letter-spacing: -0.015em;
}

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

.quote-form-card {
    background: var(--bg-white);
    border-radius: 18px;
    padding: 3rem;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
}

.form-section {
    margin-bottom: 2.5rem;
    padding-bottom: 2.5rem;
    border-bottom: 1px solid var(--border-light);
}

.form-section:last-of-type {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
}

.form-section-title {
    font-size: 1.375rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 1.5rem;
    letter-spacing: -0.015em;
}

.form-label {
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
    font-size: 0.9375rem;
}

.form-control,
.form-select {
    border: 1px solid var(--border-light);
    border-radius: 8px;
    padding: 0.75rem 1rem;
    font-size: 1rem;
    transition: all 0.3s ease;
}

.form-control:focus,
.form-select:focus {
    border-color: var(--accent-blue);
    box-shadow: 0 0 0 3px rgba(0, 113, 227, 0.1);
}

.form-text {
    color: var(--text-secondary);
    font-size: 0.875rem;
}

.btn-primary {
    background: var(--accent-blue);
    border: none;
    border-radius: 50px;
    padding: 0.875rem 2.5rem;
    font-weight: 500;
    font-size: 1.0625rem;
    transition: all 0.3s ease;
}

.btn-primary:hover {
    background: var(--accent-hover);
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(0, 113, 227, 0.3);
}

.btn-success {
    background: #25D366;
    border: none;
    border-radius: 50px;
    padding: 0.875rem 2.5rem;
    font-weight: 500;
    font-size: 1.0625rem;
    transition: all 0.3s ease;
    color: white;
}

.btn-success:hover {
    background: #20BA5A;
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(37, 211, 102, 0.3);
    color: white;
}

.contact-info-box {
    background: var(--bg-white);
    border-radius: 18px;
    padding: 2rem;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
}

.contact-info-box h4 {
    font-weight: 600;
    color: var(--text-primary);
}

.contact-info-box a {
    color: var(--text-primary);
    text-decoration: none;
}

.contact-info-box a:hover {
    color: var(--accent-blue);
}

/* Form Validation Styles */
.was-validated .form-control:invalid,
.was-validated .form-select:invalid {
    border-color: #dc3545;
}

.was-validated .form-control:valid,
.was-validated .form-select:valid {
    border-color: #198754;
}

.invalid-feedback {
    font-size: 0.875rem;
}

/* Responsive */
@media (max-width: 768px) {
    .quote-form-card {
        padding: 2rem 1.5rem;
    }

    .page-title {
        font-size: 2rem;
    }

    .form-section-title {
        font-size: 1.25rem;
    }
}

/* ============================================
   END QUOTE FORM PAGE
   ============================================ */

.text-muted {
    color: var(--text-secondary) !important;
}

.bg-light {
    background-color: var(--bg-light) !important;
}

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

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Reduce motion for accessibility */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}