/* ==========================================================================
   CSS Variables & Design System
   ========================================================================== */
:root {
    /* Colors */
    --clr-primary: #0A192F;
    /* Deep Navy Blue */
    --clr-primary-light: #112240;
    --clr-secondary: #00B4D8;
    /* Vibrant Teal/Cyan */
    --clr-secondary-hover: #0096C7;
    --clr-accent: #48CAE4;

    --clr-text-main: #334155;
    --clr-text-muted: #64748B;
    --clr-text-light: #F8FAFC;

    --clr-bg-main: #FFFFFF;
    --clr-bg-alt: #F1F5F9;
    --clr-bg-dark: #0A192F;

    /* Typography */
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Inter', sans-serif;

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

    /* Effects */
    --shadow-sm: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-md: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);

    --glass-bg: rgba(255, 255, 255, 0.85);
    --glass-border: 1px solid rgba(255, 255, 255, 0.3);

    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;

    --border-radius: 12px;
}

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

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

body {
    font-family: var(--font-body);
    color: var(--clr-text-main);
    background-color: var(--clr-bg-main);
    line-height: 1.6;
    overflow-x: hidden;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    color: var(--clr-primary);
    line-height: 1.2;
}

a {
    text-decoration: none;
    color: var(--clr-secondary);
    transition: color var(--transition-fast);
}

a:hover {
    color: var(--clr-secondary-hover);
}

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

ul {
    list-style: none;
}

/* ==========================================================================
   Layout Utilities
   ========================================================================== */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-sm);
}

.section-padding {
    padding: var(--spacing-xl) 0;
}

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

.mt-20 {
    margin-top: var(--spacing-md);
}

.mt-40 {
    margin-top: var(--spacing-lg);
}

.mb-40 {
    margin-bottom: var(--spacing-lg);
}

.max-w-800 {
    max-width: 800px;
}

.mx-auto {
    margin-left: auto;
    margin-right: auto;
}

.text-white {
    color: var(--clr-text-light);
}

.text-white h2,
.text-white p {
    color: var(--clr-text-light);
}

.text-primary {
    color: var(--clr-primary) !important;
}

.bg-light {
    background-color: var(--clr-bg-alt);
}

.bg-gradient {
    background: linear-gradient(135deg, var(--clr-primary) 0%, var(--clr-primary-light) 100%);
}

.glass-effect {
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: var(--glass-border);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-md);
}

/* ==========================================================================
   Typography & Buttons
   ========================================================================== */
.section-title {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-sm);
    position: relative;
    display: inline-block;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 0;
    width: 60px;
    height: 4px;
    background-color: var(--clr-secondary);
    border-radius: 2px;
}

.text-center .section-title::after {
    left: 50%;
    transform: translateX(-50%);
}

.support-text {
    width: 100%;
    text-align: center;
    margin: 0 auto;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    border-radius: 50px;
    font-weight: 600;
    font-family: var(--font-heading);
    cursor: pointer;
    transition: all var(--transition-normal);
    border: none;
    text-align: center;
}

.btn-primary {
    background-color: var(--clr-secondary);
    color: white;
    box-shadow: 0 4px 15px rgba(0, 180, 216, 0.3);
}

.btn-primary:hover {
    background-color: var(--clr-secondary-hover);
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 180, 216, 0.4);
}

.btn-secondary {
    background-color: transparent;
    color: var(--clr-text-light);
    border: 2px solid var(--clr-text-light);
}

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

.btn-outline {
    background-color: transparent;
    color: var(--clr-primary);
    border: 2px solid var(--clr-primary);
}

.btn-outline:hover {
    background-color: var(--clr-primary);
    color: white;
}

.btn-outline-white {
    background-color: transparent;
    color: white;
    border: 2px solid white;
}

.btn-outline-white:hover {
    background-color: white;
    color: var(--clr-primary);
}

.btn-large {
    padding: 1rem 2rem;
    font-size: 1.125rem;
}

/* ==========================================================================
   Header & Navigation
   ========================================================================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: 1rem 0;
    transition: all var(--transition-normal);
    background-color: transparent;
}

.navbar.scrolled {
    background: var(--clr-primary); /* dark blue when scrolling */
    box-shadow: var(--shadow-sm);
    padding: 0.5rem 0;
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo img {
    height: 60px;
    transition: all var(--transition-normal);
    /* filter removed to keep black logo */
}

.navbar.scrolled .logo img {
    height: 50px;
    filter: none;
}

.nav-links {
    display: flex;
    gap: 2rem;
}

.nav-links a {
    color: var(--clr-text-light);
    font-weight: 500;
    position: relative;
}

    .navbar.scrolled .nav-links a {
        color: var(--clr-text-light);
    }

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--clr-secondary);
    transition: width var(--transition-normal);
}

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

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--clr-text-light);
    cursor: pointer;
}

    .navbar.scrolled .mobile-menu-btn {
        color: var(--clr-text-light);
    }

/* ==========================================================================
   1. Hero Section
   ========================================================================== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 80px;
    overflow: hidden;
    margin-bottom: var(--spacing-xl);
    /* extra space after hero */
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url('./img/hero-bg.png');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    z-index: -2;
}

.hero-bg::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to right, rgba(10, 25, 47, 0.95) 0%, rgba(10, 25, 47, 0.7) 100%);
    z-index: -1;
}

.hero-content {
    color: var(--clr-text-light);
    max-width: 800px;
    position: relative;
    z-index: 1;
}

.hero h1 {
    font-size: clamp(2.5rem, 5vw, 4.5rem);
    color: white;
    margin-bottom: 1.5rem;
}

.hero h1 .highlight {
    color: var(--clr-accent);
    display: block;
}

.hero .subtitle {
    font-size: 1.2rem;
    margin-bottom: 2.5rem;
    opacity: 0.9;
    max-width: 700px;
}

.hero-cta {
    gap: 2rem;
    /* increase space between buttons */
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    margin-bottom: 2rem;
}

.support-text {
    font-size: 0.9rem;
    opacity: 0.8;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

/* ==========================================================================
   2. Credibility Bar
   ========================================================================== */
.credibility-bar {
    background-color: white;
    padding: 2rem 0;
    box-shadow: 0 -10px 20px rgba(0, 0, 0, 0.05);
    position: relative;
    z-index: 10;
    margin-top: -50px;
    border-radius: var(--border-radius) var(--border-radius) 0 0;
}

.credibility-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
}

.credibility-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: 1rem;
    transition: transform var(--transition-normal);
}

.credibility-item:hover {
    transform: translateY(-5px);
}

.credibility-item .icon-wrapper {
    width: 60px;
    height: 60px;
    background-color: var(--clr-bg-alt);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--clr-secondary);
    margin-bottom: 1rem;
}

.credibility-item p {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--clr-primary);
}

/* ==========================================================================
   3. About Section
   ========================================================================== */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.image-wrapper {
    position: relative;
    border-radius: var(--border-radius);
    overflow: hidden;
    padding: 10px;
}

.image-wrapper img {
    border-radius: calc(var(--border-radius) - 5px);
    width: 100%;
    height: auto;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.image-wrapper:hover img {
    transform: scale(1.05);
}

.about-content h3 {
    font-size: 1.5rem;
    color: var(--clr-secondary);
    margin-bottom: 1.5rem;
    font-weight: 500;
}

.about-content p {
    margin-bottom: 1rem;
    color: var(--clr-text-muted);
}

/* ==========================================================================
   4. Services Section
   ========================================================================== */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.service-card {
    padding: 2.5rem 2rem;
    text-align: left;
    background: white;
    border: 1px solid rgba(0, 0, 0, 0.05);
    transition: all var(--transition-normal);
    display: flex;
    flex-direction: column;
    height: 100%;
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
    border-color: var(--clr-secondary);
}

.card-icon {
    font-size: 2.5rem;
    color: var(--clr-secondary);
    margin-bottom: 1.5rem;
}

.service-card h3 {
    margin-bottom: 1rem;
    font-size: 1.25rem;
}

.service-card p {
    color: var(--clr-text-muted);
    margin-bottom: 2rem;
    flex-grow: 1;
}

.card-link {
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.9rem;
}

.card-link i {
    transition: transform var(--transition-fast);
}

.service-card:hover .card-link i {
    transform: translateX(5px);
}

.services-footer {
    text-align: center;
}

.closing-phrase {
    font-size: 1.1rem;
    font-weight: 500;
    color: var(--clr-primary);
}

/* ==========================================================================
   5. Benefits Section
   ========================================================================== */
.benefits-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 3rem;
}

.benefit-item {
    display: flex;
    gap: 1.5rem;
    align-items: flex-start;
}

.benefit-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--clr-secondary), var(--clr-accent));
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.5rem;
    flex-shrink: 0;
    box-shadow: 0 10px 20px rgba(0, 180, 216, 0.2);
}

.benefit-text h4 {
    font-size: 1.25rem;
    margin-bottom: 0.5rem;
}

.benefit-text p {
    color: var(--clr-text-muted);
}

/* ==========================================================================
   6. Process Section
   ========================================================================== */
.process-steps {
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: relative;
}

.step-card {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    padding: 2rem;
    border-radius: var(--border-radius);
    text-align: center;
    color: white;
    width: 30%;
    position: relative;
    z-index: 2;
    transition: transform var(--transition-normal);
}

.step-card:hover {
    transform: translateY(-5px);
    background: rgba(255, 255, 255, 0.15);
}

.step-number {
    font-size: 3rem;
    font-weight: 800;
    color: rgba(255, 255, 255, 0.2);
    margin-bottom: 1rem;
    font-family: var(--font-heading);
}

.step-card h4 {
    color: white;
    margin-bottom: 1rem;
}

.step-card p {
    font-size: 0.9rem;
    opacity: 0.9;
}

.step-line {
    font-size: 2rem;
    opacity: 0.5;
}

/* ==========================================================================
   7. Testimonials
   ========================================================================== */
.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.testimonial-card {
    background: white;
    padding: 2.5rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-sm);
    transition: box-shadow var(--transition-normal);
}

.testimonial-card:hover {
    box-shadow: var(--shadow-md);
}

.stars {
    color: #FFB400;
    margin-bottom: 1rem;
    font-size: 1.1rem;
}

.quote {
    font-style: italic;
    color: var(--clr-text-main);
    margin-bottom: 1.5rem;
    line-height: 1.8;
}

.author-info {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.85rem;
    color: var(--clr-text-muted);
    font-weight: 500;
}

.google-icon {
    color: #4285F4;
    font-size: 1.2rem;
}

/* ==========================================================================
   8. Location Section
   ========================================================================== */
.location-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
}

.contact-info-list {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.info-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
}

.info-item i {
    font-size: 1.25rem;
    color: var(--clr-secondary);
    margin-top: 0.2rem;
}

.info-item span,
.info-item a {
    display: block;
    color: var(--clr-text-muted);
}

.map-wrapper {
    height: 400px;
    border-radius: var(--border-radius);
    overflow: hidden;
    padding: 0; /* remove extra whitespace */
}

/* ==========================================================================
   9. FAQ Section
   ========================================================================== */
.faq-item {
    margin-bottom: 1rem;
    border: 1px solid rgba(0, 0, 0, 0.05);
    border-radius: var(--border-radius);
    background: white;
    overflow: hidden;
}

.faq-question {
    width: 100%;
    text-align: left;
    padding: 1.5rem;
    background: none;
    border: none;
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 1.1rem;
    color: var(--clr-primary);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: color var(--transition-fast);
}

.faq-question:hover {
    color: var(--clr-secondary);
}

.faq-question i {
    transition: transform var(--transition-normal);
}

.faq-item.active .faq-question i {
    transform: rotate(180deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-normal);
}

.faq-answer p {
    padding: 0 1.5rem 1.5rem;
    color: var(--clr-text-muted);
}

/* ==========================================================================
   10. Final CTA
   ========================================================================== */
.cta-buttons {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    flex-wrap: wrap;
}

/* ==========================================================================
   11. Footer
   ========================================================================== */
.footer {
    background-color: var(--clr-bg-dark); /* dark background for contrast */
    color: var(--clr-text-light);
    padding-top: var(--spacing-lg);
}

.footer h4 {
    color: var(--clr-primary);
    margin-bottom: 1.5rem;
    font-size: 1.2rem;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1.5fr 1fr;
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer-logo {
    max-width: 200px;
    margin-bottom: 1rem;
    /* no filter, using black logo */
}

.footer-links ul,
.footer-contact ul {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.footer-links a,
.footer-contact a {
    color: var(--clr-text-light); /* bright text for readability */
    text-decoration: none;
}
.footer-contact a:hover,
.footer-links a:hover {
    opacity: 0.8;
}

.footer-links a:hover,
.footer-contact a:hover {
    color: var(--clr-secondary);
}

.footer-contact li {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
}

.footer-contact i {
    color: var(--clr-secondary);
    margin-top: 0.25rem;
}

.social-icons {
    display: flex;
    gap: 1rem;
}

.social-icons a {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.2rem;
    transition: all var(--transition-fast);
}

.social-icons a:hover {
    background: var(--clr-secondary);
    transform: translateY(-3px);
}

.footer-bottom {
    background-color: rgba(0, 0, 0, 0.2);
    padding: 1.5rem 0;
    text-align: center;
}

.footer-bottom .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.credits {
    font-size: 0.9rem;
}

.credits a {
    color: inherit;
    text-decoration: none;
    transition: color var(--transition-fast);
}

.credits a:hover {
    color: var(--clr-secondary);
}

/* ==========================================================================
   Animations
   ========================================================================== */
.animate-on-scroll {
    opacity: 0;
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.fade-in-up {
    transform: translateY(40px);
}

.fade-in-left {
    transform: translateX(40px);
}

.fade-in-right {
    transform: translateX(-40px);
}

.animate-on-scroll.is-visible {
    opacity: 1;
    transform: translate(0);
}

/* Delay utility */
[style*="--delay"] {
    transition-delay: var(--delay);
}

/* ==========================================================================
   Media Queries
   ========================================================================== */
@media (max-width: 992px) {

    .about-grid,
    .location-grid {
        grid-template-columns: 1fr;
    }

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

    .process-steps {
        flex-direction: column;
        gap: 2rem;
    }

    .step-card {
        width: 100%;
    }

    .step-line {
        transform: rotate(90deg);
    }

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

@media (max-width: 768px) {

    .nav-links,
    .nav-cta {
        display: none;
    }

    .mobile-menu-btn {
        display: block;
    }

    /* Mobile Menu Active State */
    .nav-links.active {
        display: flex;
        flex-direction: column;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background: var(--clr-bg-main);
        padding: 2rem;
        box-shadow: var(--shadow-md);
        text-align: center;
    }

    .nav-links.active a {
        color: var(--clr-primary);
        font-size: 1.2rem;
    }

    .hero {
        text-align: center;
    }

    .hero-content {
        margin: 0 auto;
    }

    .hero-cta {
        justify-content: center;
    }

    .support-text {
        justify-content: center;
    }

    .credibility-bar {
        margin-top: 0;
        border-radius: 0;
    }

    .footer-bottom .container {
        flex-direction: column;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .hero h1 {
        font-size: 2.2rem;
    }

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

    .cta-buttons {
        flex-direction: column;
    }
}