/* --- Variables & Base Styles --- */
:root {
    --color-primary: #c64b00;
    --color-secondary: #3f5885;
    --color-text-dark: #2c3e50;
    --color-text-light: #f6edd4;
    --color-background-dark: #21212c;
    --color-background-light: #ece3cd;
    --color-card-bg: #2b2b38;
    --color-border: rgba(255, 255, 255, 0.08); /* Kept for transparency */
    --color-gradient-dark: rgba(0, 0, 0, 0.65); /* Kept for transparency */

    --color-primary-hover: #e05e00;
    --color-secondary-hover: #005f86;

    /* New variables for consistent opacity */
    --color-text-light-opacity-70: rgba(255, 255, 255, 0.7);
    --color-text-dark-opacity-70: rgba(0,0,0,0.7);
    --color-text-light-opacity-50: rgba(255,255,255,0.5);
    --color-text-light-opacity-20: rgba(255,255,255,0.2);
    --color-text-light-opacity-08: rgba(255,255,255,0.08);
    --color-black-opacity-30: rgba(0,0,0,0.3);
    --color-black-opacity-50: rgba(0,0,0,0.5);
    --color-black-opacity-60: rgba(0,0,0,0.6);
    --color-black-opacity-20: rgba(0,0,0,0.2);
    --color-primary-opacity-40: rgba(198, 75, 0, 0.4);
    --color-primary-opacity-60: rgba(198, 75, 0, 0.6);
    --color-secondary-opacity-30: rgba(94, 53, 179, 0.3); /* Assuming 94, 53, 179 is RGB for a purple shade? Or should it be from var(--color-secondary)? Let's re-evaluate. If it's related to --color-secondary, it should use its RGB values. Based on --color-secondary: #3f5885, its RGB is 63, 88, 133. Let's use that for consistency. */
    --color-secondary-opacity-50: rgba(63, 88, 133, 0.5);
    --color-primary-opacity-30: rgba(198, 75, 0, 0.3); /* For focus shadow */


    --font-heading: 'Montserrat', serif;
    --font-body: 'Montserrat', sans-serif;

    --spacing-unit: 1rem;
    --border-radius: 8px;
    --transition-speed: 0.3s ease-in-out;
}

/* Universal Box-Sizing */
*, *::before, *::after {
    box-sizing: border-box;
}

section[id] {
    scroll-margin-top: 90px;
}



/* HTML Base */
html {
    scroll-behavior: smooth;
}

/* Body Base */
body {
    font-family: var(--font-body);
    margin: 0;
    padding-top: 90px;
    line-height: 1.7;
    color: var(--color-text-dark);
    background-color: var(--color-background-light);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}
/* Global Container */
.container {
    max-width: 1200px;
    margin: 0 auto;
}

/* Headings */
h1, h2, h3 {
    font-family: var(--font-heading);
    margin: 0 0 var(--spacing-unit);
    line-height: 1.2;
}

h1 {
    font-size: 4.5rem;
    color: var(--color-text-light);
    text-shadow: 0 4px 15px var(--color-black-opacity-60);
}

h2.section-title {
    font-size: 3rem;
    color: var(--color-text-dark);
    text-align: center;
    margin-bottom: calc(3 * var(--spacing-unit));
    position: relative;
    padding-bottom: 1.5rem;
}

h2.section-title::after {
    content: '';
    position: absolute;
    left: 50%;
    bottom: 0;
    transform: translateX(-50%);
    width: 150px;
    height: 5px;
    background-color: var(--color-primary);
    border-radius: 3px;
}

h3 {
    font-size: 1.8rem;
    color: var(--color-secondary); /* Default for light backgrounds */
}

.section-intro {
    text-align: center;
    max-width: 800px;
    margin: 0 auto calc(3 * var(--spacing-unit));
    font-size: 1.15rem;
    color: var(--color-text-dark-opacity-70);
}

/* --- Buttons --- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 1rem 2.5rem;
    border-radius: 50px;
    font-family: var(--font-body);
    font-weight: 600;
    font-size: 1.1rem;
    text-decoration: none;
    cursor: pointer;
    border: none;
    transition: all var(--transition-speed);
    box-shadow: 0 5px 15px rgba(0,0,0,0.1); /* This is a very light shadow, kept as is */
}

.btn-primary {
    background-color: var(--color-primary);
    color: var(--color-background-dark);
    box-shadow: 0 5px 20px var(--color-primary-opacity-40);
}

.btn-primary:hover {
    background-color: var(--color-primary-hover);
    transform: translateY(-3px);
    box-shadow: 0 8px 25px var(--color-primary-opacity-60);
}

.btn-secondary {
    background-color: var(--color-secondary);
    color: var(--color-text-light);
    box-shadow: 0 5px 15px var(--color-secondary-opacity-30); /* Updated to use consistent RGB for secondary */
}

.btn-secondary:hover {
    background-color: var(--color-secondary-hover);
    transform: translateY(-3px);
    box-shadow: 0 8px 20px var(--color-secondary-opacity-50); /* Updated to use consistent RGB for secondary */
}

/* Specific Button Styles */
.btn-hero {
    background-color: var(--color-primary);
    color: var(--color-text-light);
    font-size: 1.3rem;
    padding: 1.2rem 3rem;
    border: 2px solid var(--color-primary);
    box-shadow: 0 8px 25px var(--color-primary-opacity-40);
}

.btn-hero:hover {
    background-color: transparent;
    border-color: var(--color-text-light);
    color: var(--color-text-light);
    transform: translateY(-5px);
    box-shadow: 0 8px 30px var(--color-primary-opacity-60);
}

.btn-nav {
    background-color: var(--color-primary);
    color: var(--color-background-dark);
    padding: 1.5rem 1.5rem;
    border-radius: 30px;
    box-shadow: none;
}

.btn-nav:hover {
    background-color: var(--color-background-light);
    transform: none;
}

.btn-small {
    padding: 0.5rem 1rem;
    font-size: 0.9rem;
    background-color: var(--color-secondary);
    color: var(--color-text-light);
    border-radius: 5px;
}
.btn-small:hover {
    background-color: var(--color-secondary-hover);
    transform: translateY(-2px);
}

/* --- Header & Navigation --- */
.main-header {
    background-color: var(--color-background-dark);
    padding: var(--spacing-unit) 0;
    box-shadow: 0 2px 15px var(--color-black-opacity-60);
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
}


.nav-container {
    display: flex;
    min-height: 80px;
    justify-content: space-between;
    align-items: center;
    padding: 0.1rem calc(1.5 * var(--spacing-unit)); /* Combine top/bottom padding */
}

.logo-link {
    display: flex;
    align-items: center;
}

.logo {
    max-height: 80px;
    width: auto;
    height: auto;
    border-radius: 8%;
}

.main-nav ul {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    gap: calc(3 * var(--spacing-unit));
    align-items: center;
}

.main-nav a {
    color: var(--color-text-light);
    text-decoration: none;
    font-family: var(--font-body);
    font-weight: 600;
    font-size: 1.5rem;
    padding: 0.5rem 0.75rem;
    position: relative;
    transition: color var(--transition-speed);
}

.main-nav a:not(.btn-nav)::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: -5px;
    width: 0;
    height: 3px;
    background-color: var(--color-primary);
    transition: width var(--transition-speed);
}

.main-nav a:not(.btn-nav):hover::after,
.main-nav a:not(.btn-nav):focus::after {
    width: 100%;
}

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

.hamburger {
    display: none; /* Hidden by default for desktop */
    background: none;
    border: none;
    font-size: 2.2rem;
    color: var(--color-text-light);
    cursor: pointer;
    padding: 0.5rem;
    z-index: 1001;
    transition: transform var(--transition-speed);
}

/* --- Hero Section --- */
.hero-section {
    position: relative;
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: var(--color-text-light);
    overflow: hidden;
}

.hero-bg-wrapper {
    position: absolute;
    inset: 0;
    overflow: hidden;
    z-index: -1;
}

.hero-bg-img {
    width: 100%;
    height: 100%;
    object-fit: cover; /* like background-size: cover */
    object-position: center 60%; /* like background-position */
}

.hero-gradient {
    position: absolute;
    inset: 0;
    background: linear-gradient(to bottom, var(--color-gradient-dark) 75%, var(--color-background-dark) 90%);
}

.hero-content {
    position: relative;
    z-index: 1;
}

/* Mobile tweak */
@media (max-width: 600px) {
    .hero-bg-img {
        object-position: center top;
    }
}


.tagline {
    font-size: 1.8rem;
    margin: 0 auto calc(3 * var(--spacing-unit));
    max-width: 900px;
    font-weight: 400;
}

/* --- Section Styling --- */
section {
    padding-block: calc(6 * var(--spacing-unit));
}

.section-dark {
    background-color: var(--color-background-dark);
    color: var(--color-text-light);
}

.section-dark h2.section-title,
.section-dark .section-intro,
.section-dark h3 { /* Added h3 here for consistency on dark backgrounds */
    color: var(--color-text-light);
}

.section-dark h2.section-title::after {
    background-color: var(--color-primary);
}

.section-light {
    background-color: var(--color-background-light);
    color: var(--color-text-dark);
}

.center-content {
    text-align: center;
    margin-top: calc(3 * var(--spacing-unit));
}

/* --- About Section --- */
.about-content {
    display: flex;
    align-items: center;
    gap: calc(4 * var(--spacing-unit));
    margin: 0 auto;
}

.about-image {
    width: 100%;
    max-width: 500px;
    height: auto;
    object-fit: cover;
    display: block;
    margin: 0 auto;
    border-radius: var(--border-radius);
    box-shadow: 0 10px 30px var(--color-black-opacity-20);
}



.about-text {
    flex: 1;
    max-width: 80%;
    line-height: 1.8;
}

.about-text p {
    margin-bottom: var(--spacing-unit);
    font-size: 1.1rem;
}

.music-player-grid {
    display: grid;
    gap: 1.5rem;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    margin-bottom: 2rem;
}

.music-player {
    background: var(--color-primary);
    border-radius: 12px;
    padding: 1rem;
    color: white;
    text-align: center;
    box-shadow: 0 4px 12px rgba(0,0,0,0.4);
}

.music-player h3 {
    color: var(--color-text-light);
}

.music-player audio {
    width: 100%;
    margin-bottom: 0.5rem;
}

.music-video {
    display: flex;
    justify-content: center; /* horizontally center */
    margin-top: 2rem;
}

.music-video iframe {
    width: 80%;       /* adjust to your liking */
    max-width: 800px; /* keeps it from getting too wide on big screens */
    aspect-ratio: 16 / 9;
    border-radius: 12px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.3);
}


/* --- Gigs Section --- */
.gig-list {
    display: flex;
    flex-direction: column;
    gap: calc(2 * var(--spacing-unit));
    max-width: 900px;
    margin: calc(4 * var(--spacing-unit)) auto 0;
}

.gig-item {
    background-color: var(--color-card-bg);
    color: var(--color-text-light);
    padding: calc(1.5 * var(--spacing-unit));
    border-radius: var(--border-radius);
    display: flex;
    align-items: center;
    gap: calc(2 * var(--spacing-unit));
    box-shadow: 0 5px 20px var(--color-black-opacity-30);
    transition: transform var(--transition-speed), box-shadow var(--transition-speed);
}

.gig-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px var(--color-black-opacity-50);
}

.gig-date {
    flex-shrink: 0;
    width: 80px;
    height: 80px;
    background-color: var(--color-background-light);
    border-radius: var(--border-radius);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    font-family: var(--font-heading);
    color: var(--color-background-dark);
    line-height: 1;
    font-weight: 700;
}

.gig-date .day {
    font-size: 2.5rem;
}

.gig-date .month {
    font-size: 1rem;
    text-transform: uppercase;
}

.gig-details {
    flex-grow: 1;
}

.gig-details h3 {
    color: var(--color-text-light);
    margin-bottom: 0.5rem;
    font-size: 1.6rem;
}

.gig-details p {
    font-size: 1rem;
    color: var(--color-text-light-opacity-70);
    margin-bottom: 0.3rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.gig-details p i {
    color: var(--color-primary);
    font-size: 0.9rem;
}

/* --- Gallery / Crew Section (Static Grid) --- */
#gallery {
    /* When removing .container, add padding here for overall section padding */
    padding-left: calc(5 * var(--spacing-unit));
    padding-right: calc(5 * var(--spacing-unit));
}

.member-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: calc(0.5 * var(--spacing-unit));
    margin-top: calc(4 * var(--spacing-unit));
}

.member-card {
    background-color: var(--color-card-bg);
    color: var(--color-text-light);
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: 0 5px 20px var(--color-black-opacity-30);
    transition: transform var(--transition-speed), box-shadow var(--transition-speed);
    text-align: center;
    position: relative;
    display: flex;
    flex-direction: column;
}

.member-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 10px 30px var(--color-black-opacity-50);
}

.member-card img {
    width: 100%;
    /* Changed to 'contain' to show the entire image, potentially with letterboxing */
    object-fit: contain;
    /* Allow the image to dictate its height based on its aspect ratio and width */
    height: auto;
    display: block;
    filter: grayscale(0%);
    transition: filter var(--transition-speed), transform var(--transition-speed);
}

.member-card:hover img {
    filter: grayscale(80%);
    transform: scale(1.05);
}

.member-card figcaption {
    padding: var(--spacing-unit);
    background-color: var(--color-gradient-dark); /* Using the gradient variable for the dark transparent background */
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    transform: translateY(100%);
    transition: transform var(--transition-speed);
    padding-bottom: calc(2 * var(--spacing-unit)); /* Extra padding to reveal content more fully */
}

.member-card:hover figcaption {
    transform: translateY(0);
}

.member-card figcaption h3 {
    color: var(--color-primary);
    margin-bottom: 0.2rem;
    font-size: 1.5rem;
}

.member-card figcaption p {
    font-family: var(--font-body);
    font-size: 0.95rem;
    color: var(--color-text-light-opacity-70);
    margin-bottom: 0;
}


/* --- Contact Section --- */
.section-contact {
    background: linear-gradient(var(--color-gradient-dark), var(--color-gradient-dark)), url('./images/hstc-group.jpg') no-repeat center center/cover;
    background-attachment: fixed; /* Keep for desktop, but adjust for mobile */
    background-position: center 25%;
    color: var(--color-text-light);
}

/* Add a media query to adjust background-attachment for smaller screens */
@media (max-width: 992px) {
    .section-contact {
        background-attachment: scroll; /* Change to scroll on mobile */
        background: var(--color-background-dark);
        background-position: 50% 20%; /* Example: move background up slightly */
    }

    /* Ensure form fields stack nicely on smaller screens */
    .contact-form {
        grid-template-columns: 1fr; /* Stack columns on small screens */
        padding: var(--spacing-unit); /* Reduce padding for tighter fit */
    }
}

@media (max-width: 600px) {
    .contact-form {
        padding: 0.8rem; /* Even smaller padding on very small screens */
    }
}

.section-contact h2.section-title,
.section-contact .section-intro,
.section-contact label { /* Also added label for consistency */
    color: var(--color-text-light);
}

.section-contact h2.section-title::after {
    background-color: var(--color-primary);
}

.contact-form {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: calc(1.5 * var(--spacing-unit));
    max-width: 800px;
    margin: calc(4 * var(--spacing-unit)) auto 0;
    padding: calc(3 * var(--spacing-unit));
    background-color: var(--color-gradient-dark); /* Using the gradient variable for the dark transparent background */
    border-radius: var(--border-radius);
    box-shadow: 0 10px 30px var(--color-black-opacity-50);
}

.form-group {
    display: flex;
    flex-direction: column;
}

.form-group:nth-child(3),
.form-group:nth-child(4) {
    grid-column: 1 / -1; /* Spans full width */
}

.contact-form label {
    font-weight: 600;
    margin-bottom: 0.5rem;
    font-size: 1rem;
}

.contact-form input,
.contact-form select,
.contact-form textarea {
    padding: 1rem;
    border: 1px solid var(--color-text-light-opacity-20);
    border-radius: 5px;
    font-size: 1rem;
    background-color: var(--color-text-light-opacity-08);
    color: var(--color-text-light);
    transition: all var(--transition-speed);
}

.contact-form input::placeholder,
.contact-form textarea::placeholder {
    color: var(--color-text-light-opacity-50);
}

.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px var(--color-primary-opacity-30);
    background-color: rgba(255,255,255,0.15); /* Kept as a specific rgba value for slightly more transparency */
}

.contact-form select {
    appearance: none; /* Remove default arrow */
    /* Updated SVG fill color to use primary color */
    background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="%23c64b00"><path d="M7 10l5 5 5-5z"/></svg>');
    background-repeat: no-repeat;
    background-position: right 0.7em top 50%, 0 0;
    background-size: 0.65em auto, 100%;
}

.contact-form option {
    background-color: var(--color-background-dark);
    color: var(--color-text-light);
}

.btn-submit {
    grid-column: 1 / -1;
    margin-top: var(--spacing-unit);
    width: fit-content;
    justify-self: center;
}

/* --- Footer --- */
.main-footer {
    background-color: var(--color-background-dark);
    color: var(--color-text-light);
    padding-block: calc(4 * var(--spacing-unit));

}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(100px, 1fr));
    gap: calc(3 * var(--spacing-unit));
    margin-bottom: calc(3 * var(--spacing-unit));
}


.footer-content h3 {
    color: var(--color-primary);
    margin-bottom: var(--spacing-unit);
    font-family: var(--font-body);
    font-weight: 700;
    font-size: 1.2rem;
}

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

.footer-links a,
.footer-contact-info p,
.footer-contact-info p a {
    color: var(--color-text-light-opacity-50);
    text-decoration: none;
    font-size: 0.95rem;
    margin-bottom: 0.5rem;
    transition: color var(--transition-speed);
}

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


.footer-contact-info p i {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    white-space: nowrap;
    margin-right: 0.5rem;
    color: var(--color-text-light);
}

.social-icons a {
    color: var(--color-text-light);
    font-size: 1.5rem;
    margin-right: 1rem;
    transition: color var(--transition-speed), transform var(--transition-speed);
}

.social-icons a:hover {
    color: var(--color-primary-hover);
    transform: translateY(-3px);
}

.footer-bottom {
    padding-block: var(--spacing-unit);
    text-align: center;
    font-size: 0.85rem;
    color: var(--color-text-light-opacity-50);
}


@media (max-width: 1201px) {
    .container {
        max-width: 90%;
    }
    .nav-container {
        max-width: 100%;
    }
}
/* --- Responsive Adjustments --- */
@media (max-width: 992px) {
    /* Headings */
    h1 { font-size: 3rem; }
    h2.section-title { font-size: 2.5rem; }
    .tagline { font-size: 1.5rem; }
    .logo {
        max-width: 60px;
    }
    .hero-section {
        height: 60vh;
    }

    /* Navigation */
    .main-nav {
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background-color: var(--color-background-dark);
        flex-direction: column;
        align-items: center;
        padding-block: 1.5rem;
        transform: translateY(-100%);
        opacity: 0;
        pointer-events: none;
        transition: transform 0.4s ease-out, opacity 0.4s ease-out;
        box-shadow: 0 10px 20px var(--color-black-opacity-50);
    }
    .nav-container {
        min-height: 50px;
    }
    .main-nav.active {
        transform: translateY(0);
        opacity: 1;
        pointer-events: auto;
    }
    .main-nav ul {
        flex-direction: column;
        gap: 1rem;
    }
    .main-nav a {
        font-size: 1.2rem;
        padding-block: 0.8rem;
    }
    .main-nav a:not(.btn-nav)::after {
        left: 50%;
        transform: translateX(-50%);
    }
    .btn-nav { margin-top: 1rem; }
    .hamburger { display: block; }

    /* About Section */
    .about-content {
        flex-direction: column;
        text-align: center;
    }
    .about-image {
        width: 100%;
        height: auto;
    }
    .about-text { max-width: 100%; }

    /* Music & Gigs */
    .music-item { padding: var(--spacing-unit); }
    .gig-item {
        flex-direction: column;
        text-align: center;
        gap: var(--spacing-unit);
    }
    .gig-date {
        width: 70px;
        height: 70px;
    }
    .gig-date .day { font-size: 2rem; }
    .gig-date .month { font-size: 0.9rem; }

    /* Contact Form */
    .contact-form {
        grid-template-columns: 1fr;
        padding: calc(2 * var(--spacing-unit));
    }

    /* Footer */
    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    .footer-links ul {
        display: flex;
        flex-wrap: wrap;
        justify-content: center;
        gap: 0.5rem 1rem;
    }
    .footer-links li { margin-bottom: 0; }
    .social-icons {
        justify-content: center;
        display: flex;
        margin-top: 0.5rem;
    }
}

@media (max-width: 600px) {
    /* Headings */
    h1 { font-size: 2rem; }
    h2.section-title { font-size: 2rem; }
    .tagline { font-size: 1.2rem; }

    /* Buttons */
    .btn {
        padding: 0.8rem 1.5rem;
        font-size: 1rem;
    }
    .btn-hero {
        font-size: 1.1rem;
        padding: 1rem 2rem;
    }

    /* Sections & Container */
    section { padding-block: calc(4 * var(--spacing-unit)); }
    .container { padding-inline: var(--spacing-unit); } /* Shorthand for padding-left/right */

    /* Hero */
    .hero-section {
        max-height: 45vh;
    }

    /* About */

    /* Music */
    .music-grid { gap: var(--spacing-unit); }

    /* Gigs */
    .gig-details h3 { font-size: 1.4rem; }
    .gig-details p { font-size: 0.9rem; }



    /* Gallery (Members) section padding for small screens when it's not in a container */
    #gallery {
        padding-left: var(--spacing-unit);
        padding-right: var(--spacing-unit);
    }
}