@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@400;500;700&family=Inter:wght@400;600;700&display=swap');

:root {
    --uqt-primary: #0d9488;
    --uqt-primary-dark: #0f766e;
    --uqt-accent: #f43f5e;
    --uqt-background: #f0fdfa;
    --uqt-text: #134e4a;
    --uqt-muted: #5eead4;

    --uqt-heading-font: 'Space Grotesk', sans-serif;
    --uqt-body-font: 'Inter', sans-serif;

    --uqt-max-width: 1200px;
    --uqt-spacing-lg: 80px;
    --uqt-spacing-md: 48px;
    --uqt-spacing-sm: 24px;

    --uqt-border-radius: 12px;
    --uqt-transition-speed: 0.3s;
}

/* Reset & Base Styles */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

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

body {
    font-family: var(--uqt-body-font);
    line-height: 1.6;
    color: var(--uqt-text);
    background-color: var(--uqt-background);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

::selection {
    background-color: var(--uqt-accent);
    color: var(--uqt-background);
}

/* Typography Scale */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--uqt-heading-font);
    color: var(--uqt-primary-dark);
    line-height: 1.2;
    margin-bottom: 0.5em;
}

h1 {
    font-size: clamp(2.8rem, 5vw, 4.5rem);
    font-weight: 700;
    letter-spacing: -0.03em;
}

h2 {
    font-size: clamp(2rem, 4vw, 3.5rem);
    font-weight: 700;
    letter-spacing: -0.02em;
}

h3 {
    font-size: clamp(1.6rem, 3vw, 2.5rem);
    font-weight: 600;
}

h4 {
    font-size: clamp(1.4rem, 2.5vw, 2rem);
    font-weight: 600;
}

h5 {
    font-size: clamp(1.2rem, 2vw, 1.5rem);
    font-weight: 500;
}

h6 {
    font-size: clamp(1rem, 1.8vw, 1.2rem);
    font-weight: 500;
    color: var(--uqt-muted);
}

p {
    margin-bottom: 1em;
    font-size: 1.125rem;
}

a {
    color: var(--uqt-primary);
    text-decoration: none;
    transition: color var(--uqt-transition-speed) ease;
}

a:hover {
    color: var(--uqt-accent);
}

/* Utility Classes */
.bl-container {
    max-width: var(--uqt-max-width);
    margin-left: auto;
    margin-right: auto;
    padding-left: var(--uqt-spacing-sm);
    padding-right: var(--uqt-spacing-sm);
}

.bl-grid {
    display: grid;
    gap: 2rem;
}

.bl-flex {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1.5rem;
}

.bl-text-center {
    text-align: center;
}

/* Section Spacing & Backgrounds */
.bl-section {
    padding-top: var(--uqt-spacing-lg);
    padding-bottom: var(--uqt-spacing-lg);
    position: relative;
    overflow: hidden;
}

.bl-section:nth-of-type(even) {
    background-color: rgba(var(--uqt-primary), 0.05);
}

/* Buttons */
.bl-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 1rem 2.5rem;
    font-size: 1.125rem;
    font-weight: 600;
    border-radius: 9999px;
    border: 2px solid transparent;
    cursor: pointer;
    transition: background-color var(--uqt-transition-speed) ease, color var(--uqt-transition-speed) ease, border-color var(--uqt-transition-speed) ease, transform var(--uqt-transition-speed) ease;
    text-decoration: none;
}

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

.bl-btn-primary:hover {
    background-color: var(--uqt-primary-dark);
    transform: translateY(-2px);
}

.bl-btn-secondary {
    background-color: var(--uqt-accent);
    color: white;
}

.bl-btn-secondary:hover {
    background-color: #e02f4d;
    transform: translateY(-2px);
}

.bl-btn-outline {
    background-color: transparent;
    color: var(--uqt-primary);
    border-color: var(--uqt-primary);
}

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

/* Navigation */
.bl-header {
    background-color: white;
    padding: 1rem 0;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.bl-navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.bl-logo {
    font-family: var(--uqt-heading-font);
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--uqt-primary-dark);
    text-decoration: none;
}

.bl-nav-menu {
    display: flex;
    list-style: none;
}

.bl-nav-item {
    margin-left: 2.5rem;
    position: relative;
}

.bl-nav-link {
    font-weight: 600;
    color: var(--uqt-text);
    padding: 0.5rem 0;
    position: relative;
}

.bl-nav-link:hover {
    color: var(--uqt-primary);
}

.bl-nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--uqt-primary);
    transition: width var(--uqt-transition-speed) ease;
}

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

.bl-hamburger {
    display: none;
    cursor: pointer;
    padding: 10px;
    background: none;
    border: none;
    position: relative;
    z-index: 1001;
}

.bl-hamburger span {
    display: block;
    width: 30px;
    height: 3px;
    background-color: var(--uqt-primary);
    margin: 6px 0;
    transition: transform var(--uqt-transition-speed) ease;
}

.bl-nav-menu.active {
    transform: translateX(0);
}

.bl-hamburger.active span:nth-child(1) {
    transform: translateY(9px) rotate(45deg);
}

.bl-hamburger.active span:nth-child(2) {
    opacity: 0;
}

.bl-hamburger.active span:nth-child(3) {
    transform: translateY(-9px) rotate(-45deg);
}

/* Hero Section */
.bl-hero {
    min-height: 80vh;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    text-align: center;
    position: relative;
    padding: var(--uqt-spacing-lg) 0;
    overflow: hidden;
    background-color: var(--uqt-background);
}

.bl-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: linear-gradient(135deg, rgba(var(--uqt-primary), 0.8), rgba(var(--uqt-primary-dark), 0.8));
    z-index: 1;
}

.bl-hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: 0;
    filter: brightness(0.6);
}

.bl-hero-content {
    position: relative;
    z-index: 2;
    color: white;
    max-width: 900px;
}

.bl-hero-content h1 {
    color: white;
    margin-bottom: 1rem;
}

.bl-hero-content p {
    font-size: clamp(1.2rem, 2vw, 1.6rem);
    margin-bottom: 2rem;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
    font-weight: 500;
}

/* Card Components */
.bl-card {
    background-color: white;
    padding: 2rem;
    border-radius: var(--uqt-border-radius);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
    transition: transform var(--uqt-transition-speed) ease, box-shadow var(--uqt-transition-speed) ease;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.bl-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.15);
}

.bl-card img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    border-radius: calc(var(--uqt-border-radius) - 4px);
    margin-bottom: 1.5rem;
}

.bl-card h3 {
    color: var(--uqt-primary-dark);
    margin-bottom: 0.75rem;
}

.bl-card p {
    font-size: 1rem;
    line-height: 1.6;
    color: var(--uqt-text);
    margin-bottom: 1.5rem;
    flex-grow: 1;
}

.bl-card-icon {
    color: var(--uqt-accent);
    font-size: 3rem;
    margin-bottom: 1rem;
    display: inline-block;
}

/* Trust/Badge Elements */
.bl-trust-item {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    background-color: rgba(var(--uqt-muted), 0.2);
    padding: 0.75rem 1.5rem;
    border-radius: 9999px;
    font-weight: 600;
    color: var(--uqt-primary-dark);
    font-size: 1rem;
}

.bl-trust-item svg {
    color: var(--uqt-primary);
    font-size: 1.5rem;
}

/* Form Styling */
.bl-form-group {
    margin-bottom: 1.5rem;
}

.bl-form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
    color: var(--uqt-primary-dark);
}

.bl-form-group input[type="text"], 
.bl-form-group input[type="email"], 
.bl-form-group input[type="tel"], 
.bl-form-group textarea {
    width: 100%;
    padding: 1rem;
    border: 1px solid #cbd5e1;
    border-radius: var(--uqt-border-radius);
    font-family: var(--uqt-body-font);
    font-size: 1rem;
    color: var(--uqt-text);
    background-color: white;
    transition: border-color var(--uqt-transition-speed) ease, box-shadow var(--uqt-transition-speed) ease;
}

.bl-form-group input:focus, 
.bl-form-group textarea:focus {
    outline: none;
    border-color: var(--uqt-primary);
    box-shadow: 0 0 0 3px rgba(var(--uqt-primary), 0.2);
}

.bl-form-group textarea {
    min-height: 120px;
    resize: vertical;
}

.bl-form-message.bl-success {
    color: var(--uqt-primary);
    background-color: rgba(var(--uqt-primary), 0.1);
    padding: 1rem;
    border-radius: var(--uqt-border-radius);
    margin-top: 1rem;
    display: none;
}

.bl-form-message.bl-error {
    color: var(--uqt-accent);
    background-color: rgba(var(--uqt-accent), 0.1);
    padding: 1rem;
    border-radius: var(--uqt-border-radius);
    margin-top: 1rem;
    display: none;
}

/* Footer */
.bl-footer {
    background-color: var(--uqt-primary-dark);
    color: rgba(255, 255, 255, 0.8);
    padding: var(--uqt-spacing-lg) 0 1.5rem 0;
    font-size: 0.95rem;
}

.bl-footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 3rem;
    margin-bottom: 3rem;
}

.bl-footer h4 {
    color: white;
    margin-bottom: 1.5rem;
}

.bl-footer ul {
    list-style: none;
}

.bl-footer ul li {
    margin-bottom: 0.75rem;
}

.bl-footer ul li a {
    color: rgba(255, 255, 255, 0.7);
    transition: color var(--uqt-transition-speed) ease;
}

.bl-footer ul li a:hover {
    color: var(--uqt-muted);
}

.bl-footer-copyright {
    text-align: center;
    margin-top: 2rem;
    padding-top: 1.5rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

/* Visual Separators */
.bl-separator {
    width: 80px;
    height: 4px;
    background: linear-gradient(to right, var(--uqt-primary), var(--uqt-accent));
    margin: 1.5rem auto 3rem auto;
    border-radius: 2px;
}

/* FAQ Accordion */
.bl-faq-item {
    background-color: white;
    border-radius: var(--uqt-border-radius);
    margin-bottom: 1rem;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: box-shadow var(--uqt-transition-speed) ease;
}

.bl-faq-item:hover {
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.08);
}

.bl-faq-q {
    padding: 1.5rem 2rem;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-weight: 600;
    color: var(--uqt-primary-dark);
    font-size: 1.15rem;
    background-color: #ffffff;
    transition: background-color var(--uqt-transition-speed) ease;
}

.bl-faq-q::after {
    content: '+';
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--uqt-primary);
    transition: transform var(--uqt-transition-speed) ease;
}

.bl-faq-item.active .bl-faq-q {
    background-color: var(--uqt-background);
    color: var(--uqt-primary);
}

.bl-faq-item.active .bl-faq-q::after {
    content: '-';
    transform: rotate(180deg);
}

.bl-faq-a {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--uqt-transition-speed) ease-out;
    padding: 0 2rem;
    color: var(--uqt-text);
}

.bl-faq-item.active .bl-faq-a {
    max-height: 500px; /* Sufficiently large to reveal content */
    padding: 1rem 2rem 1.5rem 2rem;
}

.bl-faq-a p {
    margin: 0;
}

/* Animations */
@keyframes blFadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.bl-animate {
    opacity: 0;
}

.bl-animate.bl-animated {
    animation: blFadeInUp 0.8s ease-out forwards;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .bl-nav-menu {
        display: none;
        flex-direction: column;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background-color: white;
        box-shadow: 0 8px 16px rgba(0, 0, 0, 0.1);
        padding: 1rem 0;
        border-top: 1px solid #eee;
        transform: translateX(-100%);
        transition: transform var(--uqt-transition-speed) ease-in-out;
    }

    .bl-nav-menu.active {
        transform: translateX(0);
    }

    .bl-nav-item {
        margin: 0;
        text-align: center;
    }

    .bl-nav-link {
        display: block;
        padding: 1rem 0;
        border-bottom: 1px solid #f0f0f0;
    }

    .bl-nav-link::after {
        display: none;
    }

    .bl-hamburger {
        display: block;
    }

    .bl-hero-content h1 {
        font-size: clamp(2.5rem, 6vw, 4rem);
    }

    .bl-hero-content p {
        font-size: clamp(1.1rem, 2.5vw, 1.4rem);
    }

    .bl-section {
        padding-top: var(--uqt-spacing-md);
        padding-bottom: var(--uqt-spacing-md);
    }

    .bl-grid {
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    }

    .bl-trust-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    h1 {
        font-size: clamp(2.2rem, 7vw, 3.5rem);
    }

    h2 {
        font-size: clamp(1.8rem, 5vw, 2.8rem);
    }

    p {
        font-size: 1rem;
    }

    .bl-btn {
        padding: 0.8rem 2rem;
        font-size: 1rem;
    }

    .bl-footer-grid {
        grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    }

    .bl-section {
        padding-top: var(--uqt-spacing-md);
        padding-bottom: var(--uqt-spacing-md);
    }

    .bl-hero-content {
        padding: 0 var(--uqt-spacing-sm);
    }
}

@media (max-width: 480px) {
    .bl-container {
        padding-left: 1rem;
        padding-right: 1rem;
    }
    
    .bl-navbar {
        flex-wrap: wrap;
    }

    .bl-logo {
        font-size: 1.5rem;
    }

    .bl-section {
        padding-top: var(--uqt-spacing-sm);
        padding-bottom: var(--uqt-spacing-sm);
    }

    .bl-grid {
        grid-template-columns: 1fr;
    }

    .bl-trust-grid {
        grid-template-columns: 1fr;
    }

    .bl-flex {
        flex-direction: column;
        gap: 1rem;
    }

    .bl-faq-q {
        font-size: 1rem;
        padding: 1.2rem 1.5rem;
    }

    .bl-faq-a {
        padding: 0 1.5rem;
    }

    .bl-faq-item.active .bl-faq-a {
        padding: 1rem 1.5rem 1.2rem 1.5rem;
    }

    .bl-footer-grid {
        grid-template-columns: 1fr;
    }

    .bl-footer h4 {
        text-align: center;
        margin-top: 1.5rem;
    }

    .bl-footer ul {
        text-align: center;
        padding-top: 0;
    }
    
    .bl-footer-content {
        text-align: center;
    }
}


/* === Quality polish === */
button, [class*="btn"], [class*="cta"] { transition: all 0.3s ease; cursor: pointer; }
button:hover, [class*="btn"]:hover, [class*="cta"]:hover { transform: translateY(-2px); box-shadow: 0 4px 12px rgba(0,0,0,0.15); filter: brightness(1.05); }

@keyframes blFadeInUp { from { opacity: 0; transform: translateY(20px); } to { opacity: 1; transform: translateY(0); } }
.bl-animate { opacity: 0; }
.bl-animate.bl-visible { animation: blFadeInUp 0.6s ease forwards; }

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