/* ===================================
   3639 N Mississippi Ave - Styles
   =================================== */

/* CSS Variables */
:root {
    --color-black: #000000;
    --color-white: #ffffff;
    --color-gray-100: #f7f7f7;
    --color-gray-200: #e5e5e5;
    --color-gray-300: #d4d4d4;
    --color-gray-400: #a3a3a3;
    --color-gray-500: #737373;
    --color-gray-600: #525252;
    --color-gray-700: #404040;
    --color-gray-800: #262626;
    --color-gray-900: #171717;

    --font-heading: 'Playfair Display', Georgia, serif;
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;

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

    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px rgba(0, 0, 0, 0.15);
}

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

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

body {
    font-family: var(--font-body);
    font-weight: 400;
    line-height: 1.6;
    color: var(--color-gray-800);
    background-color: var(--color-white);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

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

ul {
    list-style: none;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 500;
    line-height: 1.2;
    color: var(--color-black);
}

h1 { font-size: clamp(2.5rem, 5vw, 4rem); }
h2 { font-size: clamp(2rem, 4vw, 3rem); }
h3 { font-size: clamp(1.5rem, 3vw, 2rem); }
h4 { font-size: clamp(1.25rem, 2vw, 1.5rem); }

p {
    margin-bottom: 1rem;
}

/* Container */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 1rem 2rem;
    font-family: var(--font-body);
    font-size: 0.875rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    border: none;
    cursor: pointer;
    transition: all var(--transition-base);
}

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

.btn-primary:hover {
    background-color: var(--color-gray-800);
    transform: translateY(-2px);
}

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

.btn-secondary:hover {
    background-color: var(--color-black);
    color: var(--color-white);
}

/* ===================================
   Navigation
   =================================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background-color: transparent;
    padding: 1.5rem 0;
    transition: all var(--transition-base);
}

.navbar.scrolled {
    background-color: var(--color-white);
    padding: 1rem 0;
    box-shadow: var(--shadow-md);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-logo {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--color-white);
    transition: color var(--transition-base);
}

.navbar.scrolled .nav-logo {
    color: var(--color-black);
}

.nav-menu {
    display: flex;
    gap: 2.5rem;
}

.nav-menu a {
    font-size: 0.875rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-white);
    position: relative;
    transition: color var(--transition-base);
}

.navbar.scrolled .nav-menu a {
    color: var(--color-gray-700);
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: currentColor;
    transition: width var(--transition-base);
}

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

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 5px;
}

.nav-toggle span {
    width: 24px;
    height: 2px;
    background-color: var(--color-white);
    transition: all var(--transition-base);
}

.navbar.scrolled .nav-toggle span {
    background-color: var(--color-black);
}

/* ===================================
   Hero Section
   =================================== */
.hero {
    position: relative;
    height: 100vh;
    min-height: 600px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-image: url('images/3639 N Mississippi Flyer - Main Image.jpg');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        to bottom,
        rgba(0, 0, 0, 0.4) 0%,
        rgba(0, 0, 0, 0.5) 50%,
        rgba(0, 0, 0, 0.6) 100%
    );
}

.hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    color: var(--color-white);
    padding: 0 1.5rem;
}

.hero-label {
    display: inline-block;
    padding: 0.5rem 1.5rem;
    background-color: var(--color-white);
    color: var(--color-black);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    margin-bottom: 1.5rem;
}

.hero-title {
    font-size: clamp(2.5rem, 6vw, 5rem);
    font-weight: 500;
    margin-bottom: 0.5rem;
    color: var(--color-white);
}

.hero-subtitle {
    font-size: clamp(1.25rem, 2vw, 1.5rem);
    font-weight: 300;
    margin-bottom: 3rem;
    opacity: 0.9;
}

.hero-stats {
    display: flex;
    justify-content: center;
    gap: 4rem;
    margin-bottom: 3rem;
}

.stat {
    text-align: center;
}

.stat-value {
    display: block;
    font-family: var(--font-heading);
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 500;
}

.stat-label {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    opacity: 0.8;
}

.hero-cta {
    display: inline-block;
    padding: 1rem 2.5rem;
    border: 2px solid var(--color-white);
    color: var(--color-white);
    font-size: 0.875rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    transition: all var(--transition-base);
}

.hero-cta:hover {
    background-color: var(--color-white);
    color: var(--color-black);
}

.scroll-indicator {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
}

.scroll-indicator span {
    display: block;
    width: 24px;
    height: 40px;
    border: 2px solid var(--color-white);
    border-radius: 12px;
    position: relative;
}

.scroll-indicator span::after {
    content: '';
    position: absolute;
    top: 8px;
    left: 50%;
    transform: translateX(-50%);
    width: 4px;
    height: 8px;
    background-color: var(--color-white);
    border-radius: 2px;
    animation: scroll 2s infinite;
}

@keyframes scroll {
    0%, 100% { opacity: 1; transform: translateX(-50%) translateY(0); }
    50% { opacity: 0.5; transform: translateX(-50%) translateY(10px); }
}

/* ===================================
   Sections
   =================================== */
.section {
    padding: 6rem 0;
}

.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

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

.section-title {
    margin-bottom: 1rem;
}

.section-line {
    width: 60px;
    height: 3px;
    background-color: var(--color-black);
    margin: 0 auto;
}

.section-header-light .section-line {
    background-color: var(--color-white);
}

/* ===================================
   Overview Section
   =================================== */
.overview {
    background-color: var(--color-white);
}

.overview-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: start;
}

.overview-text {
    font-size: 1.125rem;
    line-height: 1.8;
    color: var(--color-gray-600);
}

.overview-content .btn {
    margin-top: 1.5rem;
}

.overview-snapshot {
    background-color: var(--color-gray-100);
    padding: 2.5rem;
}

.snapshot-title {
    font-size: 1.25rem;
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 2px solid var(--color-black);
}

.snapshot-list li {
    display: flex;
    justify-content: space-between;
    padding: 1rem 0;
    border-bottom: 1px solid var(--color-gray-200);
}

.snapshot-list li:last-child {
    border-bottom: none;
}

.snapshot-label {
    color: var(--color-gray-500);
    font-size: 0.875rem;
}

.snapshot-value {
    font-weight: 600;
    text-align: right;
}

/* ===================================
   Highlights Section
   =================================== */
.highlights {
    position: relative;
    background-color: var(--color-gray-900);
    overflow: hidden;
}

.parallax-bg {
    position: absolute;
    inset: 0;
    background-image: url('images/3639NMississippi_Aerial_01A.jpg');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    opacity: 0.3;
}

.highlights .container {
    position: relative;
    z-index: 1;
}

.highlights-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.highlight-card {
    background-color: rgba(255, 255, 255, 0.05);
    padding: 2.5rem;
    text-align: center;
    transition: all var(--transition-base);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.highlight-card:hover {
    background-color: rgba(255, 255, 255, 0.1);
    transform: translateY(-5px);
}

.highlight-icon {
    width: 48px;
    height: 48px;
    margin: 0 auto 1.5rem;
}

.highlight-icon svg {
    width: 100%;
    height: 100%;
    stroke: var(--color-white);
}

.highlight-title {
    font-size: 1.25rem;
    color: var(--color-white);
    margin-bottom: 0.75rem;
}

.highlight-text {
    font-size: 0.9375rem;
    color: var(--color-gray-400);
    line-height: 1.6;
    margin-bottom: 0;
}

/* ===================================
   Location Section
   =================================== */
.location {
    background-color: var(--color-white);
}

.location-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
}

.location-subtitle {
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
}

.location-text {
    color: var(--color-gray-600);
    line-height: 1.8;
    margin-bottom: 2rem;
}

.location-features li {
    padding: 1rem 0;
    border-bottom: 1px solid var(--color-gray-200);
}

.location-features li:first-child {
    border-top: 1px solid var(--color-gray-200);
}

.location-features strong {
    display: block;
    font-weight: 600;
    margin-bottom: 0.25rem;
}

.location-features span {
    color: var(--color-gray-500);
    font-size: 0.9375rem;
}

.location-map {
    height: 100%;
    min-height: 400px;
    background-color: var(--color-gray-100);
}

.location-map iframe {
    width: 100%;
    height: 100%;
}

/* ===================================
   Specifications Section
   =================================== */
.specifications {
    background-color: var(--color-gray-100);
}

.specs-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.specs-card {
    background-color: var(--color-white);
    padding: 2.5rem;
    box-shadow: var(--shadow-sm);
}

.specs-card-title {
    font-size: 1.25rem;
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 2px solid var(--color-black);
}

.specs-list li {
    display: flex;
    justify-content: space-between;
    padding: 0.875rem 0;
    border-bottom: 1px solid var(--color-gray-200);
}

.specs-list li:last-child {
    border-bottom: none;
}

.specs-label {
    color: var(--color-gray-500);
    font-size: 0.875rem;
}

.specs-value {
    font-weight: 600;
    text-align: right;
}

/* ===================================
   Gallery Section
   =================================== */
.gallery {
    position: relative;
    background-color: var(--color-gray-900);
    padding: 6rem 0;
    overflow: hidden;
}

.parallax-bg-2 {
    position: absolute;
    inset: 0;
    background-image: url('images/dji_fly_20251108_164504_97_1762649522523_aeb-HDR.jpg');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    opacity: 0.2;
}

.gallery .container {
    position: relative;
    z-index: 1;
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    grid-template-rows: repeat(2, 280px);
    gap: 1rem;
}

.gallery-item {
    overflow: hidden;
    background-color: var(--color-gray-800);
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.gallery-item:hover img {
    transform: scale(1.05);
}

.gallery-item-large {
    grid-column: span 2;
    grid-row: span 2;
}

/* ===================================
   Contact Section
   =================================== */
.contact {
    background-color: var(--color-white);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.contact-subtitle {
    font-size: 1.75rem;
    margin-bottom: 1.5rem;
}

.contact-text {
    color: var(--color-gray-600);
    font-size: 1.125rem;
    line-height: 1.8;
    margin-bottom: 2rem;
}

.broker-cards {
    background-color: var(--color-gray-100);
    padding: 2.5rem;
}

.broker-cards .broker-card {
    padding: 1.5rem 0;
    border-bottom: 1px solid var(--color-gray-200);
}

.broker-cards .broker-card:first-child {
    padding-top: 0;
}

.broker-cards .broker-card:last-of-type {
    border-bottom: none;
    padding-bottom: 0;
}

.broker-name {
    font-size: 1.25rem;
    margin-bottom: 0.25rem;
}

.broker-title {
    color: var(--color-gray-500);
    font-size: 0.875rem;
    margin-bottom: 0.75rem;
}

.broker-contact li {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.375rem 0;
}

.broker-contact svg {
    width: 16px;
    height: 16px;
    stroke: var(--color-gray-500);
    flex-shrink: 0;
}

.broker-contact a {
    color: var(--color-gray-700);
    font-size: 0.9375rem;
    transition: color var(--transition-fast);
}

.broker-contact a:hover {
    color: var(--color-black);
}

.broker-company-info {
    margin-top: 2rem;
    padding-top: 1.5rem;
    border-top: 2px solid var(--color-black);
    text-align: center;
}

.broker-company-info .broker-company {
    font-weight: 700;
    font-size: 1.125rem;
    margin-bottom: 0.25rem;
}

.broker-company-info .broker-address {
    color: var(--color-gray-600);
    font-size: 0.875rem;
    margin-bottom: 0.5rem;
}

.broker-company-info a {
    color: var(--color-gray-700);
    font-size: 0.875rem;
    transition: color var(--transition-fast);
}

.broker-company-info a:hover {
    color: var(--color-black);
}

/* ===================================
   Footer
   =================================== */
.footer {
    background-color: var(--color-black);
    color: var(--color-white);
    padding: 3rem 0;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 2rem;
}

.footer-address {
    font-size: 1.125rem;
    margin-bottom: 0;
}

.footer-legal {
    text-align: right;
}

.footer-legal p {
    font-size: 0.875rem;
    color: var(--color-gray-400);
    margin-bottom: 0.5rem;
}

.disclaimer {
    font-size: 0.75rem !important;
    max-width: 500px;
    line-height: 1.6;
}

/* ===================================
   Responsive Design
   =================================== */
@media (max-width: 1024px) {
    .overview-grid,
    .location-grid,
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

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

    .gallery-grid {
        grid-template-columns: repeat(2, 1fr);
        grid-template-rows: repeat(2, 220px);
    }

    .gallery-item-large {
        grid-column: span 2;
        grid-row: span 1;
    }
}

@media (max-width: 768px) {
    .section {
        padding: 4rem 0;
    }

    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 100%;
        height: 100vh;
        background-color: var(--color-white);
        flex-direction: column;
        justify-content: center;
        align-items: center;
        gap: 2rem;
        transition: right var(--transition-base);
    }

    .nav-menu.active {
        right: 0;
    }

    .nav-menu a {
        color: var(--color-black);
        font-size: 1.25rem;
    }

    .nav-toggle {
        display: flex;
        z-index: 1001;
    }

    .nav-toggle.active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }

    .nav-toggle.active span:nth-child(2) {
        opacity: 0;
    }

    .nav-toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translate(5px, -5px);
    }

    .navbar.scrolled .nav-toggle.active span,
    .nav-toggle.active span {
        background-color: var(--color-black);
    }

    .hero-stats {
        gap: 2rem;
    }

    .stat-value {
        font-size: 2rem;
    }

    .highlights-grid,
    .specs-grid {
        grid-template-columns: 1fr;
    }

    .gallery-grid {
        grid-template-columns: 1fr;
        grid-template-rows: repeat(4, 200px);
    }

    .gallery-item-large {
        grid-column: span 1;
    }

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

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

@media (max-width: 480px) {
    .hero-stats {
        flex-direction: column;
        gap: 1.5rem;
    }

    .overview-snapshot,
    .broker-card,
    .specs-card {
        padding: 1.5rem;
    }

    .btn {
        padding: 0.875rem 1.5rem;
        width: 100%;
        text-align: center;
    }
}

/* ===================================
   Animations
   =================================== */
.fade-in {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Disable parallax on mobile */
@media (max-width: 768px) {
    .hero,
    .parallax-bg,
    .parallax-bg-2 {
        background-attachment: scroll;
    }
}