/*
    styles.css
    Version: 3.0 (Sleek & Modern)
    Description: Comprehensive stylesheet for the Brenda Griffin Realtor digital marketing website.
    Features: Minimalist Dark Theme, Particle Animations, Interactive UI, Sophisticated Typography.
*/

/* TABLE OF CONTENTS
---------------------------
1.  Global Styles & Variables
2.  Typography
3.  Layout & Container
4.  Buttons & Forms
5.  Header & Navigation
6.  Footer
7.  Hero Section & Particles
8.  Trusted By Section
9.  Services Section (Galaxy)
10. Approach Section (Connectors)
11. Results Section (Dashboard)
12. Testimonials Section
13. CTA Section
14. Page-Specific Styles (Contact, Legal)
15. Animations & Keyframes
16. Media Queries (Responsiveness)
--------------------------- */

/* 1. GLOBAL STYLES & VARIABLES */
:root {
    --color-background: #111111;
    --color-surface: #1D1D1F;
    --color-primary: #8A2BE2;
    /* Vibrant Purple */
    --color-primary-light: #9945FF;
    --color-text-primary: #F5F5F7;
    --color-text-secondary: #A1A1A6;
    --color-border: #333333;

    --font-family-headings: 'Poppins', sans-serif;
    --font-family-body: 'Lora', serif;

    --header-height: 80px;
    --border-radius: 12px;
    --transition-speed: 0.4s ease;
}

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

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

body {
    background-color: var(--color-background);
    color: var(--color-text-secondary);
    font-family: var(--font-family-body);
    line-height: 1.8;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

/* 2. TYPOGRAPHY */
h1,
h2,
h3,
h4 {
    color: var(--color-text-primary);
    font-family: var(--font-family-headings);
    font-weight: 600;
    line-height: 1.3;
    margin-bottom: 1rem;
}

h1 {
    font-size: 4rem;
    font-weight: 700;
    letter-spacing: -1px;
}

h2 {
    font-size: 2.8rem;
    letter-spacing: -0.5px;
}

h3 {
    font-size: 1.5rem;
}

h4 {
    font-size: 1.1rem;
}

p {
    margin-bottom: 1.5rem;
}

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

a:hover {
    color: var(--color-text-primary);
}

.section-title p {
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* 3. LAYOUT & CONTAINER */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

section {
    padding: 7rem 0;
    position: relative;
}

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

/* 4. BUTTONS & FORMS */
.btn {
    display: inline-block;
    padding: 1rem 2.5rem;
    border-radius: 50px;
    font-family: var(--font-family-headings);
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-speed);
    border: 2px solid transparent;
    text-align: center;
}

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

.btn-primary:hover {
    background: var(--color-primary-light);
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(138, 43, 226, 0.2);
}

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

.btn-outline:hover {
    background: var(--color-text-primary);
    color: var(--color-background);
    border-color: var(--color-text-primary);
}

.btn-lg {
    padding: 1.2rem 3rem;
}

/* 5. HEADER & NAVIGATION */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: var(--header-height);
    z-index: 1000;
    transition: background-color 0.3s ease, border-bottom 0.3s ease;
}

.site-header.scrolled {
    background-color: rgba(17, 17, 17, 0.8);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--color-border);
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 100%;
}

.logo a {
    display: flex;
    align-items: center;
    color: var(--color-text-primary);
    font-weight: 600;
    font-size: 1.5rem;
}

.logo img {
    height: 70px;
    margin-right: 12px;
    filter: invert(1);
}

.main-nav ul {
    display: flex;
    gap: 3rem;
}

.main-nav a {
    color: var(--color-text-secondary);
    font-family: var(--font-family-headings);
    font-weight: 500;
    position: relative;
    padding: 5px 0;
}

.main-nav a::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 50%;
    width: 0;
    height: 2px;
    background-color: var(--color-primary);
    transition: all 0.3s ease;
}

.main-nav a:hover::after,
.main-nav a.active::after {
    width: 100%;
    left: 0;
}

.main-nav a:hover,
.main-nav a.active {
    color: var(--color-text-primary);
}

.hamburger {
    display: none;
    z-index: 1001;
}

.bar {
    display: block;
    width: 25px;
    height: 3px;
    margin: 5px auto;
    transition: all 0.3s ease-in-out;
    background-color: var(--color-text-primary);
    border-radius: 2px;
}

.hamburger.is-active .bar:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
}

.hamburger.is-active .bar:nth-child(2) {
    opacity: 0;
}

.hamburger.is-active .bar:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
}

.mobile-nav {
    display: none;
    /* JS will handle it */
}

/* 6. FOOTER */
.site-footer {
    background-color: #0A0A0A;
    padding: 5rem 0 2rem;
    border-top: 1px solid var(--color-border);
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 3rem;
    margin-bottom: 4rem;
}

.footer-col h4 {
    color: var(--color-text-primary);
    margin-bottom: 1.5rem;
    font-size: 1rem;
}

.footer-col p,
.footer-col ul a {
    color: var(--color-text-secondary);
    font-size: 0.9rem;
    font-family: var(--font-family-headings);
}

.footer-col ul li {
    margin-bottom: 0.8rem;
}

.footer-col ul a:hover {
    color: var(--color-primary);
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-top: 1px solid var(--color-border);
    padding-top: 2rem;
}

.legal-links a {
    margin-left: 1.5rem;
}

/* 7. HERO SECTION & PARTICLES */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    text-align: center;
    overflow: hidden;
}

#particle-canvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 800px;
    margin: 0 auto;
}

.hero h1 {
    line-height: 1.2;
}

.hero p {
    font-size: 1.25rem;
    max-width: 600px;
    margin: 2rem auto 3rem;
}

/* 8. TRUSTED BY SECTION */
.trusted-by {
    padding: 3rem 0;
    background: #000;
    text-align: center;
}

.trusted-by p {
    margin-bottom: 2rem;
    text-transform: uppercase;
    font-size: 0.9rem;
    letter-spacing: 1px;
}

.logos-grid {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 4rem;
    flex-wrap: wrap;
}

.logos-grid img {
    max-height: 40px;
    opacity: 0.6;
    transition: opacity var(--transition-speed);
}

.logos-grid img:hover {
    opacity: 1;
}

/* 9. SERVICES SECTION (GALAXY) */
.service-galaxy-container {
    position: relative;
    width: 100%;
    height: 700px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.galaxy-center {
    width: 120px;
    height: 120px;
    background: var(--color-primary);
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    font-family: var(--font-family-headings);
    font-size: 1.2rem;
    box-shadow: 0 0 30px rgba(138, 43, 226, 0.5);
}

.service-node-orbit {
    position: absolute;
    width: calc(2 * var(--orbit-radius));
    height: calc(2 * var(--orbit-radius));
    border: 1px dashed var(--color-border);
    border-radius: 50%;
    animation: rotate var(--orbit-duration) linear infinite;
}

.service-node {
    position: absolute;
    top: 50%;
    left: 0;
    transform: translate(-50%, -50%);
    width: 80px;
    height: 80px;
    background: var(--color-surface);
    border: 2px solid var(--color-primary);
    border-radius: 50%;
    cursor: pointer;
    transition: all var(--transition-speed);
}

.service-node:hover {
    transform: translate(-50%, -50%) scale(1.2);
    background: var(--color-primary);
    box-shadow: 0 0 20px rgba(138, 43, 226, 0.5);
    animation-play-state: paused;
}

.service-info-box {
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    background: var(--color-surface);
    padding: 1.5rem;
    border-radius: var(--border-radius);
    border: 1px solid var(--color-border);
    width: 300px;
    text-align: center;
    opacity: 0;
    transition: opacity var(--transition-speed);
}

.service-info-box.visible {
    opacity: 1;
}

.service-info-box h3 {
    color: var(--color-primary);
    margin: 0 0 0.5rem;
}

.service-info-box p {
    margin: 0;
}

/* 10. APPROACH SECTION (CONNECTORS) */
.approach-section {
    background-color: #0A0A0A;
}

.approach-grid-container {
    position: relative;
}

.approach-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
}

.approach-card {
    background: var(--color-surface);
    padding: 2.5rem;
    border-radius: var(--border-radius);
    border: 1px solid var(--color-border);
    transition: all var(--transition-speed);
}

.approach-card:hover {
    transform: translateY(-10px);
    border-color: var(--color-primary);
}

.card-number {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-primary);
    display: block;
    margin-bottom: 1rem;
}

.connector-lines {
    position: absolute;
    top: 0;
    left: 0;
    z-index: -1;
}

.connector-lines path {
    stroke: var(--color-primary);
    stroke-width: 2;
    fill: none;
    stroke-dasharray: 1000;
    stroke-dashoffset: 1000;
}

/* 11. RESULTS SECTION (DASHBOARD) */
.results-container {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 4rem;
    align-items: center;
}

.dashboard-mockup {
    background: var(--color-surface);
    border-radius: var(--border-radius);
    padding: 1.5rem;
    border: 1px solid var(--color-border);
}

.dashboard-tabs {
    display: flex;
    margin-bottom: 1rem;
    border-bottom: 1px solid var(--color-border);
}

.tab-btn {
    background: none;
    border: none;
    color: var(--color-text-secondary);
    padding: 0.8rem 1.5rem;
    font-size: 1rem;
    cursor: pointer;
    position: relative;
}

.tab-btn.active {
    color: var(--color-text-primary);
}

.tab-btn.active::after {
    content: '';
    position: absolute;
    bottom: -1px;
    left: 0;
    width: 100%;
    height: 2px;
    background: var(--color-primary);
}

.dashboard-content .tab-pane {
    display: none;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
}

.dashboard-content .tab-pane.active {
    display: grid;
    animation: fadeIn 0.5s;
}

.stat-card {
    background: var(--color-background);
    padding: 1rem;
    border-radius: 8px;
}

.stat-card h4 {
    font-size: 0.9rem;
    color: var(--color-text-secondary);
    margin-bottom: 0.5rem;
}

.stat-card p {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--color-text-primary);
    margin: 0;
}

.stat-card span {
    font-size: 0.9rem;
    color: #32CD32;
    margin-left: 0.5rem;
}

/* 12. TESTIMONIALS SECTION */
.testimonials-section {
    background: var(--color-surface);
}

.testimonial-slider-container {
    position: relative;
    max-width: 700px;
    margin: 0 auto;
    text-align: center;
}

.testimonial-slider {
    overflow: hidden;
    position: relative;
    min-height: 250px;
}

.testimonial-slide {
    position: absolute;
    width: 100%;
    opacity: 0;
    transition: opacity 0.6s ease, transform 0.6s ease;
    transform: translateX(50px);
}

.testimonial-slide.active {
    opacity: 1;
    transform: translateX(0);
    position: relative;
}

.quote-mark {
    font-size: 5rem;
    color: var(--color-primary);
    line-height: 1;
}

.testimonial-slide p {
    font-size: 1.2rem;
    font-style: italic;
    margin-bottom: 2rem;
}

.testimonial-slide h4 {
    margin: 0;
}

.slider-controls {
    margin-top: 2rem;
}

.slider-controls button {
    background: transparent;
    border: 1px solid var(--color-border);
    color: var(--color-text-primary);
    width: 50px;
    height: 50px;
    border-radius: 50%;
    font-size: 1.5rem;
    cursor: pointer;
    margin: 0 0.5rem;
    transition: all var(--transition-speed);
}

.slider-controls button:hover {
    background: var(--color-primary);
    border-color: var(--color-primary);
}

/* 13. CTA SECTION */
.cta-section {
    background-color: var(--color-surface);
}

.cta-section p {
    max-width: 600px;
    margin: 1.5rem auto 2.5rem;
}

/* 14. PAGE-SPECIFIC STYLES (Contact, Legal) */
.contact-page-section {
    padding: 8rem 0;
}

.contact-container {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 5rem;
    align-items: center;
}

.contact-details {
    margin-top: 3rem;
}

.detail-item {
    margin-bottom: 2rem;
}

.detail-item h4 {
    color: var(--color-primary);
}

.detail-item p,
.detail-item a {
    font-family: var(--font-family-headings);
    font-size: 1.1rem;
}

.contact-form-wrapper {
    background: var(--color-surface);
    padding: 3rem;
    border-radius: var(--border-radius);
}

.contact-form .form-group {
    margin-bottom: 1.5rem;
}

.contact-form label {
    color: var(--color-text-secondary);
    font-family: var(--font-family-headings);
    font-size: 0.9rem;
}

.contact-form input,
.contact-form textarea,
.contact-form select {
    background: var(--color-background);
    border: 1px solid var(--color-border);
    border-radius: 8px;
    padding: 1rem;
    color: var(--color-text-primary);
    width: 100%;
    font-family: var(--font-family-body);
}

.contact-form input:focus,
.contact-form textarea:focus,
.contact-form select:focus {
    outline: none;
    border-color: var(--color-primary);
}

.legal-page-section {
    padding: 8rem 0;
}

.legal-page-section .container {
    max-width: 800px;
}

.legal-page-section h2 {
    margin-top: 3rem;
    color: var(--color-primary);
}

.legal-page-section ul {
    list-style: disc;
    padding-left: 2rem;
}

/* 15. ANIMATIONS & KEYFRAMES */
@keyframes rotate {
    from {
        transform: rotate(0deg);
    }

    to {
        transform: rotate(360deg);
    }
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(40px);
    }

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

.animate-on-scroll {
    opacity: 0;
}

.fade-in.visible {
    animation: fadeIn 1s forwards;
}

.fade-in-up.visible {
    animation: fadeInUp 0.8s forwards;
}

/* 16. MEDIA QUERIES */
@media (max-width: 1024px) {
    h1 {
        font-size: 3rem;
    }

    h2 {
        font-size: 2.2rem;
    }

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

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

    .results-container {
        grid-template-columns: 1fr;
    }

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

@media (max-width: 768px) {
    :root {
        --header-height: 70px;
    }

    h1 {
        font-size: 2.5rem;
    }

    h2 {
        font-size: 2rem;
    }

    section {
        padding: 5rem 0;
    }

    .main-nav,
    .header-cta {
        display: none;
    }

    .hamburger {
        display: block;
        background: none;
        border: none;
        cursor: pointer;
    }

    .mobile-nav {
        display: block;
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        max-width: 320px;
        height: 100vh;
        background: var(--color-surface);
        z-index: 999;
        transition: right 0.4s ease;
        padding-top: 100px;
    }

    .mobile-nav.open {
        right: 0;
    }

    .mobile-nav nav ul {
        display: flex;
        flex-direction: column;
        align-items: center;
        gap: 2rem;
    }

    .mobile-nav nav a {
        font-size: 1.2rem;
    }

    .mobile-nav .btn {
        margin-top: 2rem;
    }

    .service-galaxy-container {
        height: auto;
        flex-direction: column;
        gap: 2rem;
    }

    .service-node-orbit {
        position: static;
        width: auto;
        height: auto;
        border: none;
        animation: none;
    }

    .service-node {
        position: static;
        transform: none;
        margin: 0 auto;
    }

    .service-info-box {
        position: static;
        transform: none;
        width: 100%;
        margin-top: 1rem;
    }

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

    #connector-lines {
        display: none;
    }

    .contact-container {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .footer-grid,
    .footer-bottom {
        grid-template-columns: 1fr;
        text-align: center;
    }

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