/* ===== PREMIUM CINEMATIC PARANORMAL DOCUMENTARY DESIGN ===== */
/* Netflix/National Geographic Quality UI System */

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

:root {
    /* Dark, muted color palette - NO bright colors */
    --bg-primary: #0a0d12;
    --bg-secondary: #111827;
    --bg-tertiary: #1f2937;
    
    /* Calm, muted text - restrained and professional */
    --text-primary: #e5e7eb;
    --text-secondary: #9ca3af;
    --text-muted: #6b7280;
    
    /* Accent colors - ONLY on hover */
    --accent-steel: #6b7280;
    --accent-cyan: #4b9dc4;
    --accent-cyan-hover: #5fadd6;
    
    /* Minimal, subtle borders */
    --border-color: rgba(255, 255, 255, 0.08);
    --border-color-light: rgba(255, 255, 255, 0.04);
    
    /* System fonts only - no Google fonts */
    --font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Roboto", sans-serif;
    
    /* Generous spacing for breathing room */
    --spacing-xs: 8px;
    --spacing-sm: 16px;
    --spacing-md: 24px;
    --spacing-lg: 40px;
    --spacing-xl: 64px;
    --spacing-2xl: 96px;
    
    /* Very slow, very subtle animations ONLY */
    --transition-fast: 200ms ease-in-out;
    --transition-normal: 600ms ease-out;
    --transition-slow: 1000ms ease-out;
    
    /* Extremely subtle shadows */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.25);
    --shadow-md: 0 2px 4px rgba(0, 0, 0, 0.3);
    --shadow-lg: 0 4px 8px rgba(0, 0, 0, 0.35);
}

/* ===== BASE TYPOGRAPHY ===== */
:root { --header-height: 72px; }
html {
    scroll-behavior: smooth;
    width: 100%;
    max-width: 100%;
    overflow-x: hidden;
}

body {
    font-family: var(--font-family);
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.7;
    overflow-x: hidden;
    font-size: 16px;
    font-weight: 400;
    width: 100%;
    max-width: 100%;
}

img, svg, video, canvas {
    max-width: 100%;
    height: auto;
    display: block;
}

h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    letter-spacing: -0.5px;
    line-height: 1.2;
}

h1 {
    font-size: 2.8rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: var(--spacing-lg);
}

h2 {
    font-size: 2rem;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    margin-bottom: var(--spacing-md);
}

h3 {
    font-size: 1.3rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: var(--spacing-sm);
}

h4, h5, h6 {
    font-size: 1rem;
    text-transform: uppercase;
    letter-spacing: 0.8px;
}

p {
    color: var(--text-secondary);
    /* max-width: 65ch; */
    margin-bottom: var(--spacing-md);
    line-height: 1.8;
}

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

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

/* ===== HEADER & NAVIGATION ===== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(10, 13, 18, 0.95);
    border-bottom: 1px solid var(--border-color);
    z-index: 1000;
    padding: 8px 0;
    backdrop-filter: blur(6px);
}

.navbar {
    max-width: 100%;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

.navbar-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--spacing-md);
    width: 100%;
    min-width: 0;
}

/* Header social quick links */
.header-social {
    display: flex;
    align-items: center;
    gap: 8px;
}
.social-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 10px;
    border-radius: 8px;
    background: transparent;
    color: var(--text-primary);
    text-decoration: none;
    font-weight: 600;
    border: 1px solid transparent;
    transition: background var(--transition-fast), transform var(--transition-fast);
}
.social-link:hover { transform: translateY(-2px); background: rgba(75,157,196,0.06); border-color: rgba(75,157,196,0.12); }
.social-whatsapp { color: #25D366; }

.navbar-logo {
    flex-shrink: 0;
}

.navbar-logo a {
    display: flex;
    align-items: center;
    height: auto;
    transition: opacity var(--transition-fast);
}

.navbar-logo img {
    height: auto;
    width: auto;
    max-height: none;
}

.logo-short {
    display: none;
}

.logo-long {
    display: block;
    max-width: 180px;
    height: auto;
    width: auto;
}

.navbar-logo a:hover img {
    opacity: 0.7;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: var(--spacing-lg);
    margin: 0;
}

.nav-link {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 14px;
    font-weight: 600;
    letter-spacing: 1px;
    transition: color var(--transition-fast);
    text-transform: uppercase;
}

.nav-link:hover,
.nav-link.active {
    color: var(--accent-cyan);
}

.hamburger {
    display: none;
    flex-direction: column;
    gap: 4px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
}

.hamburger span {
    width: 24px;
    height: 1.5px;
    background: var(--text-primary);
    transition: all var(--transition-fast);
}

.hamburger.active span:nth-child(1) {
    transform: rotate(45deg) translate(8px, 8px);
}

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

.hamburger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -7px);
}

/* ===== MOBILE NAVIGATION MENU ===== */
.nav-menu.mobile-open {
    position: fixed;
    top: 70px;
    left: 0;
    right: 0;
    flex-direction: column;
    gap: 0;
    background: rgba(17, 24, 39, 0.98);
    border-bottom: 1px solid var(--border-color);
    padding: var(--spacing-md) 0;
    max-width: 100%;
}

.nav-menu.mobile-open .nav-link {
    padding: var(--spacing-sm) var(--spacing-lg);
    display: block;
}

/* ===== MAIN LAYOUT ===== */
main {
    margin-top: calc(var(--header-height) + 64px);
    width: 100%;
}

.announcement-banner {
    position: fixed;
    top: var(--header-height);
    left: 0;
    right: 0;
    width: 100%;
    max-width: 100%;
    overflow-x: hidden;
    background: linear-gradient(180deg, rgba(255,255,255,0.02), rgba(255,255,255,0.00));
    color: var(--text-primary);
    padding: 12px 18px;
    height: auto; /* allow multiple lines */
    display: flex;
    align-items: center;
    z-index: 900;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.08);
    backdrop-filter: blur(6px);
    border-bottom: 1px solid rgba(75,157,196,0.06);
}

.announcement-content {
    max-width: 1100px;
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    flex-wrap: wrap; /* allow text to wrap above action on narrow screens */
    margin: 0 auto;
}

.announcement-text {
    font-weight: 600;
    font-size: 0.98rem;
    line-height: 1.4;
    color: var(--text-primary);
    flex: 1 1 auto;
    min-width: 0; /* allow text to shrink properly inside flex */
}

.announcement-text .accent-text,
.accent-text {
    color: var(--accent-cyan);
}

.announcement-action {
    color: var(--text-secondary);
    display: flex;
    gap: 8px;
    align-items: center;
    margin-left: 8px;
}

.announcement-banner a {
    display: inline-block;
}

/* Make announcement buttons visually distinct */
.announcement-action .btn { padding: 8px 14px; font-size: 0.95rem; }
.announcement-action .btn.btn-primary { background: linear-gradient(90deg, var(--accent-cyan), #1b98b1); border: none; color: var(--bg-primary); }
.announcement-action .btn:hover { transform: translateY(-2px); }

@media (max-width: 720px) {
    .announcement-content { gap: 0.5rem; padding: 6px 0; max-width: 100%; }
    .announcement-action { width: 100%; justify-content: flex-end; }
    .announcement-action .btn { width: auto; }
    .announcement-text { font-size: 0.95rem; }
    .announcement-left,
    .announcement-subtext,
    .announcement-details,
    .announcement-details p {
        max-width: 100%;
        min-width: 0;
        overflow-wrap: anywhere;
        word-break: break-word;
    }
}

/* Refined announcement layout */
.announcement-left { display:flex; flex-direction:column; gap:6px; min-width:0 }
.announcement-headline { font-size:1.05rem; font-weight:700; color:var(--text-primary) }
.announcement-subtext { color:var(--text-secondary); font-size:0.95rem; line-height:1.4 }
.announcement-badge { display:inline-block; background:rgba(37,211,102,0.12); color:#25D366; border:1px solid rgba(37,211,102,0.18); padding:2px 8px; border-radius:12px; font-weight:700; margin-left:6px }

.announcement-close { background:transparent; border:none; font-size:18px; line-height:1; padding:6px; cursor:pointer; color:var(--text-secondary); border-radius:6px }
.announcement-close:hover { background: rgba(0,0,0,0.04); color:var(--text-primary) }

@media (max-width: 720px) {
    .announcement-content { align-items: center }
    .announcement-action { justify-content: flex-end }
    .announcement-close { order: 1 }
}

/* ===== HERO SECTION ===== */
.hero {
    padding: var(--spacing-2xl) var(--spacing-lg);
    min-height: 70vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    background: var(--bg-primary);
    overflow: hidden;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at top left, rgba(75, 157, 196, 0.12), transparent 35%),
                radial-gradient(circle at bottom right, rgba(255, 255, 255, 0.05), transparent 35%);
    pointer-events: none;
    opacity: 1;
}

.hero-container {
    max-width: 1400px;
    width: 100%;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-2xl);
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero .hero-content {
    max-width: 100%;
    width: 100%;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    align-items: center; /* center horizontally in the hero column on wide screens */
    justify-content: center;
    text-align: center; /* center text so the content appears centered within its column */
}

.hero-image {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 420px;
    position: relative;
    overflow: hidden;
}

.hero-img {
    width: 100%;
    max-width: 100%;
    height: auto;
    max-height: 640px;
    object-fit: contain;
    border-radius: 12px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.35);
    animation: fadeInRight 1.2s ease-out 0.2s forwards;
    opacity: 0;
}

.hero-img.hero-img1 {
    object-fit: contain;
}

@keyframes fadeInRight {
    from {
        opacity: 0;
        transform: translateX(50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.hero-subtitle {
    font-size: 1.1rem;
    color: var(--accent-cyan);
    max-width: 70ch;
    margin-bottom: var(--spacing-md);
    animation: fadeInUp 1.2s ease-out 0.3s forwards;
    opacity: 0;
    font-weight: 500;
}

.hero-intro {
    font-size: 1rem;
    color: var(--text-secondary);
    max-width: 70ch;
    margin-bottom: var(--spacing-xl);
    animation: fadeInUp 1.2s ease-out 0.4s forwards;
    opacity: 0;
    line-height: 1.8;
}

.hero-cta {
    display: inline-block;
    animation: fadeInUp 1.2s ease-out 0.6s forwards;
    opacity: 0;
}

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

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

/* ===== SECTIONS ===== */
section {
    padding: var(--spacing-2xl) var(--spacing-lg);
    border-top: 1px solid var(--border-color);
    width: 100%;
}

section.content-section,
section.investigate-section,
section.approach-section,
section.latest-section,
section.faq-section {
    display: flex;
    flex-direction: column;
    align-items: center;
}

section.content-section > div,
section.investigate-section > div,
section.approach-section > div,
section.latest-section > div,
section.faq-section > div,
section.content-section > .section-header,
section.investigate-section > .section-header,
section.approach-section > .section-header,
section.latest-section > .section-header,
section.faq-section > .section-header {
    width: 100%;
    max-width: 1200px;
}

section.cta-section {
    display: flex;
    align-items: center;
    justify-content: center;
}

section:first-of-type {
    border-top: none;
}

.section-header {
    margin-bottom: var(--spacing-xl);
    text-align: center; /* center section headings on wide screens */
}

.section-header h2 {
    margin-bottom: var(--spacing-sm);
}

.section-header p {
    color: var(--text-secondary);
}

/* ===== CARDS & COMPONENTS ===== */
.card {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    padding: var(--spacing-lg);
    transition: all var(--transition-normal);
}

.card:hover {
    border-color: var(--border-color-light);
    background: var(--bg-tertiary);
}

.card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-xl);
}

.card-title {
    font-size: 1.1rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: var(--spacing-sm);
    color: var(--text-primary);
}

.card-description {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.8;
}

.card-metadata {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-top: var(--spacing-md);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* ===== BUTTONS ===== */
button, .btn {
    background: none;
    border: 1px solid var(--accent-steel);
    color: var(--text-secondary);
    padding: 12px 32px;
    font-size: 13px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    cursor: pointer;
    transition: all var(--transition-fast);
    font-family: inherit;
}

button:hover, .btn:hover {
    border-color: var(--accent-cyan);
    color: var(--accent-cyan);
    background: rgba(75, 157, 196, 0.05);
}

button:active, .btn:active {
    opacity: 0.85;
}

/* Disabled button state */
.btn[disabled], .btn.disabled {
    opacity: 0.45;
    cursor: not-allowed;
    pointer-events: none;
}

/* ===== FORMS ===== */
form {
    max-width: 600px;
}

form label {
    display: block;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.8px;
    margin-bottom: var(--spacing-sm);
    color: var(--text-primary);
    font-weight: 600;
}

form input,
form textarea,
form select {
    width: 100%;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    padding: 12px 16px;
    margin-bottom: var(--spacing-md);
    font-family: inherit;
    font-size: 0.95rem;
    transition: all var(--transition-fast);
}

/* Ensure select elements are readable on dark theme and consistent across browsers */
form select,
.contact-form select,
#select-tour {
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
    color: var(--text-primary) !important;
    background: var(--bg-secondary) !important;
    padding-right: 36px; /* space for dropdown arrow */
}

/* Dropdown options styling where supported (some browsers restrict styling) */
form select option,
.contact-form select option,
#select-tour option {
    background: var(--bg-secondary) !important;
    color: var(--text-primary) !important;
}

/* Add a subtle custom dropdown arrow using a simple SVG data URI */
form select {
    background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='14' height='10' viewBox='0 0 14 10'><path fill='%23E5E7EB' d='M7 10L0 0h14z'/></svg>");
    background-repeat: no-repeat;
    background-position: right 12px center;
    background-size: 14px;
}

form select:focus {
    outline: 3px solid rgba(75,157,196,0.12);
    outline-offset: 2px;
}

form input:focus,
form textarea:focus,
form select:focus {
    outline: none;
    border-color: var(--accent-cyan);
    background: rgba(75, 157, 196, 0.05);
}

form textarea {
    resize: vertical;
    min-height: 150px;
}

/* ===== FOOTER ===== */
footer {
    background: var(--bg-secondary);
    border-top: 2px solid var(--border-color);
    padding: var(--spacing-2xl) var(--spacing-lg);
    margin-top: var(--spacing-2xl);
    width: 100%;
}

.footer-content {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: var(--spacing-2xl);
    margin-bottom: var(--spacing-2xl);
    width: 100%;
}

.footer-section {
    padding: 0;
}

.footer-section h4 {
    margin-bottom: var(--spacing-lg);
    color: var(--text-primary);
    font-size: 1rem;
    font-weight: 700;
    letter-spacing: 0.5px;
}

.footer-section p {
    font-size: 0.95rem;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-sm);
    line-height: 1.6;
}

.footer-note {
    font-size: 0.9rem;
    color: var(--text-muted);
    margin-top: var(--spacing-md);
}

.footer-section ul {
    list-style: none;
    margin: 0;
    padding: 0;
}

.footer-section li {
    margin-bottom: var(--spacing-md);
}

.footer-section a {
    color: var(--text-secondary);
    font-size: 0.95rem;
    transition: all var(--transition-fast);
    text-decoration: none;
}

.footer-section a:hover {
    color: var(--accent-cyan);
}

/* Footer media section styling */
.footer-media {
    background: transparent;
    border: none;
    padding: 0;
    border-radius: 0;
}

.footer-media h4 {
    margin-bottom: var(--spacing-lg);
}

.footer-media > p {
    margin-bottom: var(--spacing-lg);
}

/* Footer media links: responsive grid layout */
.footer-media .footer-media-links {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(110px, 1fr));
    gap: 12px;
    margin-top: var(--spacing-lg);
}

.footer-media .footer-media-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 10px 14px;
    border-radius: 4px;
    background: transparent;
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.9rem;
    border: 1px solid var(--border-color);
    transition: all var(--transition-fast);
}

.footer-media .footer-media-link:hover {
    color: var(--accent-cyan);
    border-color: var(--accent-cyan);
    background: rgba(75, 157, 196, 0.05);
}

@media (max-width: 820px) {
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-xl);
    }
    .footer-media {
        grid-column: 1 / -1;
    }
    .footer-media .footer-media-links {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 520px) {
    footer {
        padding: var(--spacing-xl) var(--spacing-md);
    }
    .footer-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }
    .footer-media .footer-media-links {
        grid-template-columns: repeat(2, 1fr);
    }
    .footer-section h4 {
        font-size: 0.95rem;
    }
}

.footer-bottom {
    font-size: 0.85rem;
    color: var(--text-muted);
    text-align: center;
    padding-top: var(--spacing-xl);
    border-top: 1px solid var(--border-color-light);
}

.footer-bottom-top {
    margin-bottom: var(--spacing-lg);
}

.footer-bottom-meta {
    margin-top: var(--spacing-lg);
}

.footer-meta {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-bottom: var(--spacing-sm);
    line-height: 1.5;
}

.footer-meta-legal {
    margin-bottom: var(--spacing-sm);
    color: var(--text-secondary);
}

.footer-bottom p {
    margin-bottom: var(--spacing-sm);
    max-width: 100%;
    line-height: 1.6;
}

/* Footer social quick link */
.footer-social {
    display: flex;
    gap: 12px;
    align-items: center;
    justify-content: center;
    margin: var(--spacing-md) 0;
}

.footer-social a {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 600;
    transition: all var(--transition-fast);
}

.footer-social a:hover {
    color: var(--accent-cyan);
}

/* ===== IMAGES ===== */
img {
    max-width: 100%;
    height: auto;
    display: block;
}

.image-container {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    overflow: hidden;
    margin: var(--spacing-lg) 0;
}

.image-container img {
    width: 100%;
    height: auto;
}

/* ===== DIVIDERS ===== */
hr {
    border: none;
    border-top: 1px solid var(--border-color);
    margin: var(--spacing-xl) 0;
}

/* ===== ACCESSIBILITY ===== */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* Focus visible for keyboard navigation */
button:focus-visible,
a:focus-visible,
input:focus-visible {
    outline: 2px solid var(--accent-cyan);
    outline-offset: 2px;
}

/* ===== MOBILE RESPONSIVENESS ===== */
@media (max-width: 768px) {
    h1 {
        font-size: 2rem;
        letter-spacing: 1.5px;
    }
    
    h2 {
        font-size: 1.4rem;
        letter-spacing: 1px;
    }
    
    h3 {
        font-size: 1.1rem;
        letter-spacing: 0.8px;
    }
    
    .navbar {
        padding: 0 var(--spacing-md);
    }
    
    .hamburger {
        display: flex;
    }
    
    .nav-menu {
        display: none;
    }
    
    .nav-menu.mobile-open {
        display: flex;
    }
    
    .hero {
        min-height: 60vh;
        padding: var(--spacing-xl) var(--spacing-md);
    }
    
    .hero-container {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
    }
    
    .hero-image {
        min-height: 300px;
    }
    
    .hero .hero-content {
        padding: 0;
        align-items: flex-start; /* keep left-aligned on smaller screens for readability */
        text-align: left;
    }

    /* Keep section headers left-aligned on tablet and smaller for readability */
    .section-header {
        text-align: left;
    }
    
    .hero-title {
        font-size: 2rem;
        letter-spacing: 1.5px;
    }
    
    .hero-subtitle {
        font-size: 1rem;
    }
    
    .hero-intro {
        font-size: 0.95rem;
        max-width: 100%;
    }
    
    section {
        padding: var(--spacing-xl) var(--spacing-md);
    }
    
    .container {
        padding: 0 var(--spacing-md);
    }
    
    .card-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
    
    .footer-grid {
        gap: var(--spacing-md);
        grid-template-columns: 1fr;
    }
    
    .investigate-grid,
    .approach-container,
    .investigations-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    :root {
        font-size: 15px;
    }
    
    h1 {
        font-size: 1.6rem;
        letter-spacing: 1px;
    }
    
    h2 {
        font-size: 1.2rem;
        letter-spacing: 0.8px;
    }
    
    .hero {
        min-height: 50vh;
        padding: var(--spacing-lg) var(--spacing-md);
    }
    
    .hero-container {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }
    
    .hero-image {
        min-height: 250px;
    }
    
    .hero .hero-content {
        padding: 0;
        align-items: flex-start;
        max-width: 100%;
    }

    .hero-title,
    .hero-tagline,
    .hero-intro,
    .section-header,
    .cta-content,
    .footer-content {
        max-width: 100%;
        overflow-wrap: anywhere;
        word-break: break-word;
    }

    /* Ensure section headers are left-aligned on small screens */
    .section-header {
        text-align: left;
    }
    
    .hero-intro {
        font-size: 0.9rem;
    }
    
    section {
        padding: var(--spacing-lg) var(--spacing-md);
    }
    
    button, .btn {
        padding: 10px 24px;
        font-size: 12px;
    }
    
    .investigate-card,
    .approach-item,
    .investigation-card,
    .faq-item {
        padding: var(--spacing-md);
    }
}

/* Announcement collapse/expand styles (mobile-friendly) */
.announcement-toggle {
    background: transparent;
    border: 1px solid rgba(255,255,255,0.06);
    color: var(--text-secondary);
    padding: 6px 10px;
    border-radius: 8px;
    font-weight: 700;
    cursor: pointer;
}
.announcement-toggle[aria-expanded="true"] {
    color: var(--accent-cyan);
    border-color: rgba(75,157,196,0.12);
}
.announcement-details {
    width: 100%;
    margin-top: 8px;
    color: var(--text-secondary);
    font-size: 0.95rem;
    padding: 0;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease-in-out;
}

.announcement-details:not([hidden]) {
    max-height: 100px;
}

.announcement-details p {
    margin: 0;
    padding: 0;
    line-height: 1.3;
}

/* Default: desktop shows full announcement, mobile shows compact one */
.announcement-full { display: block; }
.announcement-mobile { display: none; }

@media (max-width: 480px) {
    .announcement-content { gap: 0.5rem; padding: 8px 0; }
    .announcement-left { width: 100%; }
    .announcement-details { padding-left: 0; margin-top: 6px; }
    .announcement-details p { margin: 0; padding: 0; line-height: 1.3; font-size: 0.9rem; }
    .announcement-full { display: none; }
    .announcement-mobile { display: block; }
}

/* ===== CONTENT SECTIONS ===== */
.content-section {
    width: 100%;
}

/* Announcement: using static inline banner in `index.html` (no additional CSS required) */

/* Closed state styling when registration ends */
.announcement-closed { background: linear-gradient(90deg, rgba(40,40,40,0.06), rgba(40,40,40,0.03)); color: var(--text-muted); box-shadow: none !important; }
.announcement-closed a { display:none !important; }
.section-subtitle {
    font-size: 1rem;
    color: var(--text-secondary);
    margin-top: var(--spacing-sm);
}

/* ===== INVESTIGATE SECTION ===== */
.investigate-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-xl);
    width: 100%;
    max-width: 1200px;
    margin-left: auto;
    margin-right: auto;
}

.investigate-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    padding: var(--spacing-lg);
    transition: all var(--transition-normal);
    text-align: center;
}

.investigate-card .card-link-wrap {
    display: inline-block;
    max-width: 100%;
    overflow-wrap: anywhere;
    word-break: break-word;
}

.investigate-card:hover {
    border-color: var(--accent-cyan);
    background: var(--bg-tertiary);
    transform: translateY(-4px);
}

.card-icon {
    font-size: 3rem;
    margin-bottom: var(--spacing-md);
    display: block;
}

.investigate-card h3 {
    font-size: 1.2rem;
    margin-bottom: var(--spacing-sm);
    color: var(--text-primary);
}

.investigate-card p {
    font-size: 0.95rem;
    line-height: 1.8;
    max-width: 100%;
}

/* ===== APPROACH SECTION ===== */
.approach-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: var(--spacing-xl);
    margin-top: var(--spacing-xl);
    width: 100%;
    max-width: 1200px;
    margin-left: auto;
    margin-right: auto;
}

.approach-item {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    padding: var(--spacing-lg);
    position: relative;
    transition: all var(--transition-normal);
}

.approach-item:hover {
    border-color: var(--accent-cyan);
    background: var(--bg-tertiary);
}

.approach-number {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--accent-cyan);
    margin-bottom: var(--spacing-md);
    opacity: 0.3;
}

.approach-item h3 {
    font-size: 1.1rem;
    margin-bottom: var(--spacing-sm);
    color: var(--text-primary);
}

.approach-item p {
    font-size: 0.95rem;
    line-height: 1.8;
    max-width: 100%;
}

/* ===== INVESTIGATIONS GRID ===== */
.investigations-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-xl);
    width: 100%;
    max-width: 1200px;
    margin-left: auto;
    margin-right: auto;
}

.investigation-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    padding: var(--spacing-lg);
    transition: all var(--transition-normal);
}

.investigation-card:hover {
    border-color: var(--accent-cyan);
    background: var(--bg-tertiary);
    transform: translateY(-2px);
}

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: var(--spacing-md);
    gap: var(--spacing-md);
}

.card-header h3 {
    font-size: 1.2rem;
    color: var(--text-primary);
    margin: 0;
}

.status-badge {
    display: inline-block;
    font-size: 0.75rem;
    padding: 4px 12px;
    border-radius: 2px;
    text-transform: uppercase;
    font-weight: 600;
    letter-spacing: 0.5px;
    white-space: nowrap;
}

.status-badge.ongoing {
    background: rgba(75, 157, 196, 0.2);
    color: var(--accent-cyan);
    border: 1px solid var(--accent-cyan);
}

.status-badge.inconclusive {
    background: rgba(107, 125, 150, 0.2);
    color: var(--accent-steel);
    border: 1px solid var(--accent-steel);
}

.status-badge.observed {
    background: rgba(120, 113, 108, 0.2);
    color: #7a7168;
    border: 1px solid #7a7168;
}

.card-meta {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
    margin-bottom: var(--spacing-md);
    font-size: 0.9rem;
    color: var(--text-muted);
}

.meta-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.card-description {
    font-size: 0.95rem;
    line-height: 1.8;
    margin-bottom: var(--spacing-md);
    color: var(--text-secondary);
    max-width: 100%;
}

/* ===== TOUR CARD ALIGNMENT & RESPONSIVE TWEAKS ===== */
/* Ensure tour cards are equal-height and content aligns (header, body, actions) */
.tour-grid {
    align-items: stretch;        /* allow grid items to stretch vertically */
    grid-auto-rows: 1fr;        /* make rows stretch to fit tallest row */
}

/* Scope to tours to avoid changing generic card behavior elsewhere */
.tour-grid > article,
.tours-section .card {
    display: flex;
    flex-direction: column;
    height: 100%;
    min-height: 260px;         /* comfortable default for cards */
}

/* Let description expand to push actions to the bottom */
.tours-section .card .card-description {
    flex: 1 1 auto;
}

/* Mobile: stack and relax fixed heights */
@media (max-width: 768px) {
    .tour-grid {
        grid-template-columns: 1fr; /* single column on small screens */
    }
    .tour-grid > article,
    .tours-section .card {
        min-height: auto;
    }
}

.card-link {
    display: inline-block;
    color: var(--accent-cyan);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 600;
    transition: all var(--transition-fast);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.card-link:hover {
    color: var(--accent-cyan-hover);
    margin-right: 4px;
}

/* ===== CTA SECTION ===== */
.cta-section {
    background: var(--bg-secondary);
    padding: var(--spacing-2xl) var(--spacing-lg);
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
    width: 100%;
}

.cta-content {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    text-align: center;
}

.cta-content h2 {
    margin-bottom: var(--spacing-md);
    color: var(--text-primary);
}

.cta-content p {
    font-size: 1.05rem;
    margin-bottom: var(--spacing-xl);
    max-width: 70ch;
    margin-left: auto;
    margin-right: auto;
}

.cta-buttons {
    display: flex;
    justify-content: center;
    gap: var(--spacing-lg);
    flex-wrap: wrap;
}

.btn-primary {
    border-color: var(--accent-cyan);
    color: var(--accent-cyan);
}

.btn-primary:hover {
    background: var(--accent-cyan);
    color: var(--bg-primary);
    border-color: var(--accent-cyan);
}

/* Announcement banner compact button */
.announcement-banner .btn, .announcement-banner .btn-primary {
    background: var(--accent-cyan);
    color: var(--bg-primary);
    padding: 8px 14px;
    font-size: 0.95rem;
    border-radius: 8px;
    border: none;
    box-shadow: 0 6px 14px rgba(75,157,196,0.14);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    text-transform: none; /* keep natural capitalization in banner CTAs */
}
.announcement-banner .btn-primary:hover {
    background: var(--accent-cyan-hover);
    color: var(--bg-primary);
}

/* Ghost/secondary CTA for announcement (email) */
.announcement-banner .btn-ghost {
    background: transparent;
    color: var(--text-primary);
    border: 1px solid rgba(255,255,255,0.06);
    box-shadow: none;
    padding: 8px 14px;
    border-radius: 8px;
    text-transform: none;
}
.announcement-banner .btn-ghost:hover {
    background: rgba(255,255,255,0.03);
    border-color: rgba(75,157,196,0.12);
}

/* Announcement social chips (WhatsApp / Instagram / Email) */
.announcement-subtext .highlight-link {
    font-weight: 700;
    padding: 2px 6px;
    border-radius: 6px;
    text-decoration: none;
    color: inherit;
    transition: background 180ms ease, transform 120ms ease;
}
.announcement-subtext .highlight-link.whatsapp {
    background: linear-gradient(90deg, rgba(37,211,102,0.16) 0%, rgba(18,140,126,0.14) 100%);
    color: #ffffff;
    padding-left: 8px;
    padding-right: 8px;
}
.announcement-subtext .highlight-link.instagram {
    background: linear-gradient(45deg, rgba(245,133,41,0.12) 0%, rgba(221,42,123,0.12) 50%, rgba(129,52,175,0.12) 100%);
}
.announcement-subtext .highlight-link.email {
    background: rgba(255,255,255,0.04);
    border: 1px solid rgba(255,255,255,0.03);
    color: var(--text-primary);
}
.announcement-subtext .highlight-link:hover { transform: translateY(-2px); background-position: 0 0; }

/* Founder profile layout: photo left, bio right */
.founder-profile {
    display: flex;
    gap: 28px;
    align-items: center;
    max-width: 960px;
    margin: 0 auto;
    padding: var(--spacing-md) 0;
}
.founder-profile .founder-photo {
    flex: 0 0 420px;
}
.founder-profile .founder-photo img {
    width: 100%;
    height: auto;
    object-fit: contain;
    border-radius: 12px;
    display: block;
}
.founder-profile .founder-bio {
    flex: 1 1 0;
}
.founder-profile .founder-bio h3 {
    margin-top: 0;
    color: var(--text-primary);
}
.founder-profile .founder-bio p { color: var(--text-secondary); line-height: 1.8; }

@media (max-width: 820px) {
    .founder-profile { flex-direction: column; text-align: center; }
    .founder-profile .founder-bio { text-align: left; max-width: 92vw; }
    .founder-profile .founder-photo { flex: 0 0 92vw; max-width: 420px; }
}

.btn-secondary {
    border-color: var(--accent-steel);
    color: var(--text-secondary);
}

.btn-secondary:hover {
    border-color: var(--accent-cyan);
    color: var(--accent-cyan);
    background: rgba(75, 157, 196, 0.05);
}

/* ===== FAQ ITEMS ===== */
.faq-item {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    padding: var(--spacing-md);
    margin-bottom: var(--spacing-md);
    transition: all var(--transition-normal);
    cursor: pointer;
}

.faq-item:hover {
    border-color: var(--accent-cyan);
    background: var(--bg-tertiary);
}

/* Legacy pages used button-based accordion markup; define the shared styles here so all pages look identical */
.faq-question {
    width: 100%;
    padding: 0;
    background: transparent;
    border: none;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-primary);
    transition: color var(--transition-fast);
    text-align: left;
    text-transform: none;
    letter-spacing: normal;
}

.faq-question:hover { color: var(--accent-cyan); }
.faq-question:hover .faq-icon { color: var(--accent-cyan); }

.faq-icon {
    font-size: 0.9rem;
    color: rgba(75, 157, 196, 0.7);
    transition: color var(--transition-fast), transform var(--transition-fast);
    display: inline-block;
    min-width: 16px;
    text-align: center;
    margin-left: var(--spacing-sm);
    flex-shrink: 0;
}

.faq-answer { font-size: 0.9rem; line-height: 1.6; color: var(--text-secondary); } 

.faq-item.active .faq-icon {
    transform: rotate(180deg);
    color: var(--accent-cyan);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.6s ease, opacity 0.6s ease;
    opacity: 0;
    font-size: 0.95rem;
    line-height: 1.8;
    color: var(--text-secondary);
}

.faq-item.active .faq-answer {
    max-height: 500px;
    opacity: 1;
    padding-top: var(--spacing-sm);
}

.faq-item h3 {
    font-size: 1.1rem;
    margin-bottom: var(--spacing-sm);
    color: var(--text-primary);
}

.faq-item p {
    font-size: 0.95rem;
    line-height: 1.8;
    color: var(--text-secondary);
    max-width: 100%;
} 

/* ===== SCROLL INDICATOR ===== */
.scroll-indicator {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-xl);
    margin-left: auto;
    cursor: pointer;
    transition: all var(--transition-fast);
    padding: var(--spacing-md);
    border-radius: 8px;
}

.scroll-indicator:hover {
    opacity: 0.9;
    transform: translateY(2px);
}

.scroll-indicator:hover span {
    color: var(--accent-cyan);
}

.scroll-indicator:hover .scroll-arrow {
    color: var(--accent-cyan-hover);
}

.scroll-indicator span {
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--text-muted);
    transition: color var(--transition-fast);
    display: block;
    text-align: center;
}

.scroll-arrow {
    width: 24px;
    height: 24px;
    color: var(--accent-cyan);
    transition: color var(--transition-fast);
    flex-shrink: 0;
}



.hero-intro {
    font-size: 1rem;
    line-height: 1.8;
    max-width: 70ch;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-xl);
}

.hero-tagline {
    font-size: 1.15rem;
    color: var(--accent-cyan);
    margin-bottom: var(--spacing-md);
    font-weight: 500;
}

/* ===== UTILITY CLASSES ===== */
.text-muted {
    color: var(--text-muted);
}

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

.uppercase {
    text-transform: uppercase;
}

.no-margin {
    margin: 0;
}

.spacer {
    height: var(--spacing-xl);
}

.spacer-lg {
    height: var(--spacing-2xl);
}

/* ===== REVEAL ON SCROLL ANIMATION ===== */
.reveal-on-scroll {
    opacity: 0.7;
}

.reveal-on-scroll.visible {
    animation: fadeInUp 0.8s ease-out forwards;
}

/* Modal: tour info (moved from services.html) */
.modal { position: fixed; inset:0; display:flex; align-items:center; justify-content:center; z-index:15000; }
.modal[aria-hidden="true"] { display:none; }
.modal-overlay { position:absolute; inset:0; background: rgba(0,0,0,0.6); }
.modal-panel { position:relative; background:var(--bg-secondary); border:1px solid var(--border-color); padding:var(--spacing-lg); width: min(720px, 94%); border-radius:8px; box-shadow:0 20px 40px rgba(0,0,0,0.5); max-height: 85vh; overflow:auto; z-index:1; }
.modal-close { position:absolute; top:8px; right:8px; background:none; border:none; font-size:1.6rem; color:var(--text-secondary); cursor:pointer; }
.modal-content h3 { margin-top: var(--spacing-md); color:var(--text-primary); }
.modal-subtitle { color: var(--text-muted); margin-bottom: var(--spacing-sm); }
.modal-actions .btn { min-width: 160px; }

@media (max-width:480px) {
    .modal-panel { padding: var(--spacing-md); width: 94%; }
    .modal-actions { flex-direction: column; }
    .modal-actions .btn { width:100%; }
}