/* ============================================
   TRI-COMA — Inner Page Styles
   ============================================ */

/* --- Navigation --- */
.site-nav {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 100;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.2rem 2.5rem;
    background: rgba(10, 10, 10, 0.9);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--gray);
}

.site-nav__logo {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    text-decoration: none;
    font-family: var(--font-display);
    font-size: 1.2rem;
    letter-spacing: 0.3em;
    color: var(--white);
    transition: color 0.3s;
}

.site-nav__logo i {
    color: var(--gold-dim);
    font-size: 0.9rem;
}

.site-nav__logo:hover {
    color: var(--gold);
}

.site-nav__links {
    display: flex;
    gap: 2rem;
}

.site-nav__links a {
    font-family: var(--font-body);
    font-size: 0.85rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    text-decoration: none;
    color: var(--gray-light);
    transition: color 0.3s;
}

.site-nav__links a:hover {
    color: var(--gold);
}

.site-nav__toggle {
    display: none;
    background: none;
    border: none;
    color: var(--white);
    font-size: 1.3rem;
    cursor: pointer;
}

@media (max-width: 768px) {
    .site-nav__links {
        display: none;
    }
    .site-nav__toggle {
        display: block;
    }
    .site-nav__links.open {
        display: flex;
        flex-direction: column;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background: rgba(10, 10, 10, 0.95);
        padding: 1.5rem 2.5rem;
        gap: 1.2rem;
        border-bottom: 1px solid var(--gray);
    }
}

/* --- Nav Logo Image --- */
.site-nav__logo-img {
    width: 32px;
    height: 32px;
    object-fit: contain;
    filter: drop-shadow(0 0 6px rgba(201, 168, 76, 0.15));
    transition: filter 0.3s;
}

.site-nav__logo:hover .site-nav__logo-img {
    filter: drop-shadow(0 0 10px rgba(201, 168, 76, 0.4));
}

/* --- Page Showcase Image --- */
.page-showcase {
    margin: 2rem auto;
    text-align: center;
}

.page-showcase__img {
    max-width: 100%;
    width: 420px;
    height: auto;
    border-radius: 4px;
    border: 1px solid rgba(201, 168, 76, 0.1);
    box-shadow: 0 8px 40px rgba(0, 0, 0, 0.6);
}

.page-showcase--sm .page-showcase__img {
    width: 300px;
}

/* --- Custom Feature Cards --- */
.custom-features {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
    margin: 2rem 0;
}

.custom-feature {
    position: relative;
    text-align: center;
    padding: 1.5rem 1rem;
    overflow: hidden;
}

.custom-feature__bg {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
    opacity: 0.12;
    z-index: 0;
}

.custom-feature i,
.custom-feature h4,
.custom-feature p {
    position: relative;
    z-index: 1;
}

.custom-feature h4 {
    font-family: var(--font-heading);
    font-size: 1.1rem;
    color: var(--white);
    margin: 0.75rem 0 0.5rem;
}

.custom-feature p {
    font-size: 0.85rem;
    color: #999;
    line-height: 1.6;
    margin: 0;
}

@media (max-width: 600px) {
    .custom-features {
        grid-template-columns: 1fr;
    }
}

/* --- Page Hero Banner --- */
.page-hero {
    position: relative;
    z-index: 10;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 45vh;
    padding: 6rem 2rem 3rem;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    text-align: center;
}

.page-hero--short {
    min-height: 30vh;
}

.page-hero__overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg,
        rgba(10, 10, 10, 0.6) 0%,
        rgba(10, 10, 10, 0.75) 60%,
        rgba(10, 10, 10, 0.95) 100%
    );
    z-index: 1;
}

.page-hero__title {
    position: relative;
    z-index: 2;
    font-family: var(--font-heading);
    font-size: clamp(2.5rem, 8vw, 4.5rem);
    font-weight: 700;
    color: var(--white);
    letter-spacing: 0.05em;
    text-shadow: 0 4px 30px rgba(0, 0, 0, 0.8);
}

/* --- Page Content Area --- */
.page-content {
    position: relative;
    z-index: 10;
    min-height: 50vh;
}

.page-hero + .page-content {
    padding-top: 0;
}

.page-hero + .page-content .page-content__inner {
    padding-top: 2.5rem;
}

.page-content:first-child {
    padding-top: 6rem;
}

.page-content__inner {
    max-width: 800px;
    margin: 0 auto;
    padding: 4rem 2rem;
    position: relative;
}

/* Heavy text backdrop — dark blur bumper behind all page content */
.page-content__inner::before {
    content: '';
    position: absolute;
    top: -2rem;
    left: -3rem;
    right: -3rem;
    bottom: -2rem;
    background: rgba(10, 10, 10, 0.82);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    border-radius: 4px;
    z-index: -1;
    pointer-events: none;
    box-shadow:
        0 0 80px 40px rgba(10, 10, 10, 0.7),
        0 0 160px 80px rgba(10, 10, 10, 0.4);
    mask-image: radial-gradient(ellipse at center, black 60%, transparent 100%);
    -webkit-mask-image: radial-gradient(ellipse at center, black 60%, transparent 100%);
}

.page-content h1 {
    font-family: var(--font-heading);
    font-size: clamp(2.5rem, 6vw, 4rem);
    font-weight: 700;
    color: var(--white);
    margin-bottom: 1rem;
    letter-spacing: 0.05em;
}

.page-content h2 {
    font-family: var(--font-heading);
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--white);
    margin: 3rem 0 1rem;
}

.page-content p {
    font-size: 1.1rem;
    color: #bbb;
    line-height: 1.9;
    margin-bottom: 1.5rem;
}

.page-content .lead {
    font-size: 1.3rem;
    color: var(--gold);
    font-style: italic;
    margin-bottom: 2.5rem;
}

/* --- Contact Form --- */
.contact-form {
    max-width: 600px;
}

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

.form-group label {
    display: block;
    font-family: var(--font-body);
    font-size: 0.85rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: #bbb;
    margin-bottom: 0.5rem;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 0.9rem 1rem;
    background: var(--gray-dark);
    border: 1px solid var(--gray);
    color: var(--white);
    font-family: var(--font-body);
    font-size: 1rem;
    transition: border-color 0.3s;
    outline: none;
}

.form-group input:focus,
.form-group textarea:focus {
    border-color: var(--gold-dim);
}

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

.btn {
    display: inline-block;
    padding: 0.9rem 2.5rem;
    background: rgba(201, 168, 76, 0.12);
    border: 1px solid var(--gold);
    color: var(--gold);
    font-family: var(--font-body);
    font-size: 0.9rem;
    font-weight: 600;
    letter-spacing: 0.25em;
    text-transform: uppercase;
    cursor: pointer;
    transition: background 0.3s, color 0.3s, box-shadow 0.3s;
    box-shadow: 0 0 20px rgba(201, 168, 76, 0.1);
}

.btn:hover {
    background: var(--gold);
    color: var(--black);
    box-shadow: 0 0 30px rgba(201, 168, 76, 0.25);
}

.btn--ghost {
    background: transparent;
    border-color: var(--gray);
    color: var(--gray-light);
}

.btn--ghost:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: var(--gray-light);
    color: var(--white);
    box-shadow: none;
}

/* --- 404 Page --- */
.page-404 {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    text-align: center;
    padding: 2rem;
}

.page-404__icon {
    font-size: 4rem;
    color: var(--gold-dim);
    margin-bottom: 2rem;
}

.page-404 h1 {
    font-family: var(--font-display);
    font-size: clamp(5rem, 15vw, 12rem);
    letter-spacing: 0.2em;
    color: var(--gray);
    line-height: 1;
    margin-bottom: 1rem;
}

.page-404 p {
    font-size: 1.1rem;
    color: var(--gray-mid);
    margin-bottom: 2rem;
}

.page-404 a {
    color: var(--gold);
    text-decoration: none;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    font-size: 0.9rem;
    border-bottom: 1px solid var(--gold-dim);
    padding-bottom: 0.2rem;
    transition: color 0.3s;
}

.page-404 a:hover {
    color: var(--white);
}

/* ==========================================
   CHANGELOG
   ========================================== */
.changelog-entry {
    border-left: 3px solid var(--gold);
    padding-left: 1.5rem;
    margin-bottom: 3rem;
}

.changelog-version {
    font-family: var(--font-display);
    font-size: 1.8rem;
    letter-spacing: 0.15em;
    color: var(--gold);
    margin-bottom: 0.25rem;
}

.changelog-date {
    font-size: 0.85rem;
    color: var(--gray-light);
    letter-spacing: 0.1em;
    margin-bottom: 1.25rem;
}

.changelog-list {
    list-style: none;
    padding: 0;
}

.changelog-list li {
    font-size: 1rem;
    color: #bbb;
    line-height: 1.8;
    padding: 0.3rem 0;
}

.changelog-list li i {
    color: var(--gold);
    font-size: 0.7rem;
    margin-right: 0.6rem;
    width: 1rem;
    text-align: center;
}

/* ==========================================
   ROADMAP
   ========================================== */
.roadmap-section {
    margin-bottom: 3rem;
}

.roadmap-section h2 {
    display: flex;
    align-items: center;
    gap: 0.6rem;
}

.roadmap-icon {
    font-size: 1.2rem;
}

.roadmap-icon--done {
    color: var(--green);
}

.roadmap-icon--progress {
    color: var(--gold);
}

.roadmap-icon--planned {
    color: var(--gray-light);
}

.roadmap-list {
    list-style: none;
    padding: 0;
    margin-top: 0.75rem;
}

.roadmap-item {
    font-size: 1rem;
    color: #bbb;
    line-height: 1.8;
    padding: 0.35rem 0 0.35rem 1.6rem;
    position: relative;
}

.roadmap-item::before {
    content: '';
    position: absolute;
    left: 0.3rem;
    top: 0.85rem;
    width: 8px;
    height: 8px;
    border-radius: 50%;
}

.roadmap-item--done::before {
    background: var(--green);
}

.roadmap-item--progress::before {
    background: var(--gold);
}

.roadmap-item--planned::before {
    background: var(--gray-mid);
}

/* ==========================================
   MODAL SYSTEM
   ========================================== */
.tc-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s, visibility 0.3s;
}

.tc-modal.active {
    opacity: 1;
    visibility: visible;
}

.tc-modal__overlay {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.75);
    backdrop-filter: blur(4px);
}

.tc-modal__panel {
    position: relative;
    width: 90%;
    max-width: 520px;
    max-height: 90vh;
    overflow-y: auto;
    padding: 2.5rem;
    z-index: 1;
    transform: translateY(20px);
    transition: transform 0.3s var(--ease-smooth);
}

.tc-modal.active .tc-modal__panel {
    transform: translateY(0);
}

.tc-modal__close {
    position: absolute;
    top: 1rem;
    right: 1.2rem;
    background: none;
    border: none;
    color: var(--gray-light);
    font-size: 1.6rem;
    cursor: pointer;
    transition: color 0.3s;
    z-index: 2;
    line-height: 1;
}

.tc-modal__close:hover {
    color: var(--gold);
}

.tc-modal__header {
    text-align: center;
    margin-bottom: 1.5rem;
}

.tc-modal__header h3 {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    color: var(--white);
    margin-top: 0.75rem;
    letter-spacing: 0.05em;
}

.tc-modal__step {
    display: none;
}

.tc-modal__step.active {
    display: block;
}

.tc-modal__back {
    background: none;
    border: none;
    color: var(--gold);
    font-family: var(--font-body);
    font-size: 0.85rem;
    letter-spacing: 0.1em;
    cursor: pointer;
    margin-top: 0.5rem;
    transition: color 0.3s;
}

.tc-modal__back:hover {
    color: var(--white);
}

/* --- Support Category Buttons --- */
.support-categories {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.75rem;
    margin-top: 1rem;
}

.support-cat-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.6rem;
    padding: 1.2rem 0.5rem;
    background: rgba(20, 20, 20, 0.8);
    border: 1px solid var(--gray);
    color: var(--white);
    font-family: var(--font-body);
    font-size: 0.85rem;
    letter-spacing: 0.1em;
    cursor: pointer;
    transition: border-color 0.3s, background 0.3s, transform 0.2s;
}

.support-cat-btn i {
    font-size: 1.4rem;
}

.support-cat-btn:hover {
    border-color: var(--gold-dim);
    background: rgba(30, 25, 15, 0.9);
    transform: translateY(-2px);
}

@media (max-width: 480px) {
    .support-categories {
        grid-template-columns: 1fr;
    }
    .tc-modal__panel {
        padding: 1.5rem;
    }
}

/* --- Floating Support Button --- */
#floating-support-btn {
    position: fixed;
    bottom: 1.5rem;
    right: 1.5rem;
    z-index: 500;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: rgba(201, 168, 76, 0.15);
    border: 1px solid var(--gold-dim);
    color: var(--gold);
    font-size: 1.2rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.3s, transform 0.3s, box-shadow 0.3s;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.4);
}

#floating-support-btn:hover {
    background: var(--gold);
    color: var(--black);
    transform: scale(1.1);
    box-shadow: 0 4px 30px rgba(201, 168, 76, 0.3);
}