/* Mountain Sound Digital Media — styles.css
   All brand colors and fonts are injected via CSS custom properties from config.php.
   No hex codes or font names are hardcoded here.
*/

/* ── 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);
    color: var(--color-primary);
    background: var(--color-neutral);
    line-height: 1.65;
    -webkit-font-smoothing: antialiased;
}

img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }

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

h1 { font-size: clamp(2.25rem, 5vw, 3.75rem); font-weight: 700; }
h2 { font-size: clamp(1.75rem, 3.5vw, 2.75rem); font-weight: 700; }
h3 { font-size: clamp(1.25rem, 2vw, 1.6rem); font-weight: 600; }
h4 { font-size: 1.15rem; font-weight: 600; }

p { margin-bottom: 1rem; }
p:last-child { margin-bottom: 0; }

/* ── Layout Utilities ─────────────────────────────────────── */
.container {
    width: 100%;
    max-width: 1180px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

.section { padding: 5rem 0; }
.section-sm { padding: 3rem 0; }
.section-lg { padding: 7rem 0; }

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

.eyebrow {
    display: inline-block;
    font-family: var(--font-body);
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--color-accent);
    margin-bottom: 0.75rem;
}

.lead {
    font-size: 1.15rem;
    line-height: 1.75;
    max-width: 680px;
    color: #444;
}

/* ── Buttons ──────────────────────────────────────────────── */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.85rem 2rem;
    font-family: var(--font-body);
    font-size: 0.9rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    border: 2px solid transparent;
    cursor: pointer;
    transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease, transform 0.15s ease;
    text-decoration: none;
}

.btn:hover { transform: translateY(-2px); }

.btn-primary {
    background: var(--color-accent);
    color: #fff;
    border-color: var(--color-accent);
}
.btn-primary:hover {
    background: transparent;
    color: var(--color-accent);
}

.btn-outline-light {
    background: transparent;
    color: #fff;
    border-color: rgba(255,255,255,0.6);
}
.btn-outline-light:hover {
    background: rgba(255,255,255,0.12);
    border-color: #fff;
}

.btn-outline-dark {
    background: transparent;
    color: var(--color-primary);
    border-color: var(--color-primary);
}
.btn-outline-dark:hover {
    background: var(--color-primary);
    color: #fff;
}

/* ── Navigation ───────────────────────────────────────────── */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    background: rgba(28, 58, 46, 0.96);
    backdrop-filter: blur(8px);
    border-bottom: 1px solid rgba(255,255,255,0.08);
    transition: background 0.3s ease;
}

.nav-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 1.5rem;
    max-width: 1180px;
    margin: 0 auto;
}

.nav-logo {
    font-family: var(--font-heading);
    font-size: 1.15rem;
    font-weight: 700;
    color: #fff;
    letter-spacing: -0.01em;
}
.nav-logo span { color: var(--color-accent); }

.nav-links {
    display: flex;
    align-items: center;
    gap: 2rem;
    list-style: none;
}

.nav-links a {
    font-size: 0.875rem;
    font-weight: 500;
    color: rgba(255,255,255,0.8);
    transition: color 0.2s;
}
.nav-links a:hover { color: #fff; }
.nav-links a.active { color: var(--color-accent); }

.nav-cta { margin-left: 1rem; }

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
}
.nav-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: #fff;
    transition: transform 0.2s, opacity 0.2s;
}

/* ── Hero Section ─────────────────────────────────────────── */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    overflow: hidden;
    padding-top: 80px;
}

.hero-bg {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center 40%;
    background-repeat: no-repeat;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        135deg,
        rgba(28, 58, 46, 0.88) 0%,
        rgba(28, 58, 46, 0.65) 60%,
        rgba(61, 96, 115, 0.45) 100%
    );
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 760px;
}

.hero-content h1 {
    color: #fff;
    margin-bottom: 1.25rem;
}

.hero-content .lead {
    color: rgba(255,255,255,0.85);
    margin-bottom: 2rem;
}

.hero-cta-group {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.hero-badge {
    position: absolute;
    bottom: 2.5rem;
    right: 2rem;
    z-index: 2;
    background: rgba(255,255,255,0.08);
    border: 1px solid rgba(255,255,255,0.15);
    backdrop-filter: blur(6px);
    padding: 1rem 1.5rem;
    text-align: center;
}
.hero-badge strong {
    display: block;
    font-family: var(--font-heading);
    font-size: 1.75rem;
    color: var(--color-accent);
}
.hero-badge small {
    font-size: 0.75rem;
    color: rgba(255,255,255,0.7);
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

/* ── Intro/Who We Are ─────────────────────────────────────── */
.intro-section {
    background: var(--color-neutral);
}

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

.intro-grid .lead { max-width: 100%; }

.stat-row {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    margin-top: 2rem;
}

.stat-item {
    text-align: center;
    padding: 1.25rem;
    border-top: 3px solid var(--color-accent);
    background: #fff;
}

.stat-item strong {
    display: block;
    font-family: var(--font-heading);
    font-size: 2rem;
    font-weight: 700;
    color: var(--color-primary);
}

.stat-item span {
    font-size: 0.8rem;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: #666;
}

/* ── Services Grid ────────────────────────────────────────── */
.services-section {
    background: #fff;
}

.section-header {
    max-width: 640px;
    margin-bottom: 3.5rem;
}

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

.service-card {
    border: 1px solid #e5e2da;
    background: var(--color-neutral);
    transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
    overflow: hidden;
}

.service-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 40px rgba(28,58,46,0.1);
    border-color: var(--color-accent);
}

.service-card-img {
    width: 100%;
    aspect-ratio: 1;
    object-fit: cover;
}

.service-card-body {
    padding: 1.5rem;
}

.service-card-body h3 { margin-bottom: 0.5rem; }
.service-card-body p { font-size: 0.9rem; color: #555; }

/* ── Proof Section ────────────────────────────────────────── */
.proof-section {
    background: var(--color-primary);
    color: #fff;
}

.proof-section h2,
.proof-section h3 { color: #fff; }

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

.proof-card {
    border: 1px solid rgba(255,255,255,0.12);
    padding: 2rem;
    background: rgba(255,255,255,0.04);
    transition: background 0.2s ease;
}

.proof-card:hover { background: rgba(255,255,255,0.08); }

.proof-card .metric {
    font-family: var(--font-heading);
    font-size: 3rem;
    font-weight: 700;
    color: var(--color-accent);
    line-height: 1;
    margin-bottom: 0.5rem;
}

.proof-card .context {
    font-size: 0.8rem;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: rgba(255,255,255,0.5);
    margin-bottom: 0.75rem;
}

.proof-card p { color: rgba(255,255,255,0.8); font-size: 0.9rem; }

/* ── CTA Block ────────────────────────────────────────────── */
.cta-block {
    background: var(--color-secondary);
    padding: 5rem 0;
    text-align: center;
}

.cta-block h2 { color: #fff; margin-bottom: 1rem; }
.cta-block p  { color: rgba(255,255,255,0.8); max-width: 560px; margin: 0 auto 2rem; }

.cta-btn-group {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

/* ── About Page ───────────────────────────────────────────── */
.page-hero {
    background: var(--color-primary);
    padding: 9rem 0 5rem;
    color: #fff;
}

.page-hero h1 { color: #fff; margin-bottom: 1rem; }
.page-hero .lead { color: rgba(255,255,255,0.8); }

.about-story {
    background: var(--color-neutral);
}

.about-story-grid {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 5rem;
    align-items: center;
}

.about-story-img {
    width: 100%;
    aspect-ratio: 4/3;
    object-fit: cover;
}

.values-section {
    background: #fff;
}

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

.value-card {
    padding: 2rem;
    border-top: 4px solid var(--color-accent);
    background: var(--color-neutral);
}

.value-card h3 { margin-bottom: 0.5rem; font-size: 1.1rem; }
.value-card p { font-size: 0.9rem; color: #555; }

.diff-section {
    background: var(--color-neutral);
}

.diff-list {
    list-style: none;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.25rem;
    margin-top: 2rem;
}

.diff-list li {
    display: flex;
    gap: 1rem;
    padding: 1.5rem;
    background: #fff;
    border-left: 4px solid var(--color-secondary);
}

.diff-list li .icon {
    flex-shrink: 0;
    width: 2.5rem;
    height: 2.5rem;
    background: var(--color-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 1.1rem;
}

/* ── Services Page ────────────────────────────────────────── */
.services-intro {
    background: var(--color-neutral);
}

.service-detail {
    padding: 5rem 0;
    border-bottom: 1px solid #e5e2da;
}

.service-detail:nth-child(even) {
    background: #fff;
}

.service-detail-inner {
    display: grid;
    grid-template-columns: 0.85fr 1.15fr;
    gap: 4rem;
    align-items: center;
}

.service-detail:nth-child(even) .service-detail-inner {
    direction: rtl;
}
.service-detail:nth-child(even) .service-detail-inner > * {
    direction: ltr;
}

.service-detail-img {
    width: 100%;
    aspect-ratio: 1;
    object-fit: cover;
}

.service-tag {
    display: inline-block;
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-secondary);
    background: rgba(61,96,115,0.1);
    padding: 0.25rem 0.75rem;
    margin-bottom: 0.75rem;
}

.outcome-list {
    list-style: none;
    margin: 1.25rem 0 1.5rem;
}

.outcome-list li {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    padding: 0.5rem 0;
    font-size: 0.9rem;
    border-bottom: 1px solid #eee;
}

.outcome-list li::before {
    content: "→";
    color: var(--color-accent);
    font-weight: 700;
    flex-shrink: 0;
}

.process-section {
    background: var(--color-primary);
    color: #fff;
}

.process-section h2,
.process-section .eyebrow { color: #fff; }

.process-steps {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
    margin-top: 3rem;
}

.process-step {
    padding: 2rem 1.5rem;
    border: 1px solid rgba(255,255,255,0.12);
    background: rgba(255,255,255,0.04);
    position: relative;
}

.process-step .step-num {
    font-family: var(--font-heading);
    font-size: 3.5rem;
    font-weight: 700;
    color: rgba(212,137,42,0.3);
    line-height: 1;
    margin-bottom: 0.75rem;
}

.process-step h4 { color: #fff; margin-bottom: 0.5rem; }
.process-step p { color: rgba(255,255,255,0.7); font-size: 0.875rem; }

/* ── Contact Page ─────────────────────────────────────────── */
.contact-section {
    background: var(--color-neutral);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1.4fr 0.6fr;
    gap: 4rem;
    align-items: start;
}

.contact-form {
    background: #fff;
    padding: 2.5rem;
    border: 1px solid #e5e2da;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.25rem;
}

.form-group {
    display: flex;
    flex-direction: column;
    margin-bottom: 1.25rem;
}

.form-group label {
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: #555;
    margin-bottom: 0.4rem;
}

.form-group input,
.form-group select,
.form-group textarea {
    padding: 0.75rem 1rem;
    border: 1px solid #d5d0c8;
    background: var(--color-neutral);
    font-family: var(--font-body);
    font-size: 0.925rem;
    color: var(--color-primary);
    outline: none;
    transition: border-color 0.2s ease;
}

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

.form-group textarea { resize: vertical; min-height: 120px; }

.form-success {
    display: none;
    padding: 1.5rem;
    background: rgba(28,58,46,0.08);
    border-left: 4px solid var(--color-primary);
    color: var(--color-primary);
    font-weight: 500;
}

.contact-details h3 {
    font-size: 1.1rem;
    margin-bottom: 1.5rem;
    padding-bottom: 0.75rem;
    border-bottom: 2px solid var(--color-accent);
}

.contact-detail-item {
    display: flex;
    gap: 1rem;
    margin-bottom: 1.25rem;
    align-items: flex-start;
}

.contact-detail-item .label {
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: #888;
    display: block;
    margin-bottom: 0.2rem;
}

.contact-detail-item a { color: var(--color-secondary); }
.contact-detail-item a:hover { color: var(--color-primary); }

.discovery-box {
    background: var(--color-primary);
    padding: 2rem;
    color: #fff;
    margin-top: 2rem;
}

.discovery-box h4 { color: #fff; margin-bottom: 0.75rem; }
.discovery-box p { color: rgba(255,255,255,0.75); font-size: 0.875rem; margin-bottom: 1.25rem; }

/* ── Footer ───────────────────────────────────────────────── */
.site-footer {
    background: var(--color-primary);
    color: rgba(255,255,255,0.75);
    padding: 4rem 0 2rem;
}

.footer-inner {
    display: grid;
    grid-template-columns: 1.4fr 1fr 1fr;
    gap: 3rem;
    padding-bottom: 2.5rem;
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

.footer-brand .nav-logo {
    font-size: 1.2rem;
    display: inline-block;
    margin-bottom: 0.75rem;
}

.footer-tagline {
    font-size: 0.875rem;
    color: rgba(255,255,255,0.6);
    line-height: 1.6;
    margin-bottom: 1.25rem;
    max-width: 280px;
}

.footer-social {
    display: flex;
    gap: 0.75rem;
}

.footer-social a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2.25rem;
    height: 2.25rem;
    border: 1px solid rgba(255,255,255,0.2);
    color: rgba(255,255,255,0.7);
    font-size: 0.85rem;
    transition: background 0.2s, border-color 0.2s, color 0.2s;
}

.footer-social a:hover {
    background: var(--color-accent);
    border-color: var(--color-accent);
    color: #fff;
}

.footer-col h5 {
    font-family: var(--font-body);
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: rgba(255,255,255,0.5);
    margin-bottom: 1rem;
}

.footer-col ul { list-style: none; }
.footer-col ul li { margin-bottom: 0.5rem; }
.footer-col ul li a {
    font-size: 0.9rem;
    color: rgba(255,255,255,0.7);
    transition: color 0.2s;
}
.footer-col ul li a:hover { color: var(--color-accent); }

.footer-contact-line {
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
    font-size: 0.875rem;
    margin-bottom: 0.65rem;
    color: rgba(255,255,255,0.7);
}

.footer-bottom {
    padding-top: 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.8rem;
    color: rgba(255,255,255,0.4);
}

/* ── Scroll Reveals ───────────────────────────────────────── */
.reveal {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}
.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ── Mobile ───────────────────────────────────────────────── */
@media (max-width: 900px) {
    .intro-grid,
    .about-story-grid,
    .service-detail-inner,
    .contact-grid { grid-template-columns: 1fr; gap: 2.5rem; }

    .service-detail:nth-child(even) .service-detail-inner { direction: ltr; }

    .services-grid,
    .proof-grid,
    .values-grid { grid-template-columns: 1fr 1fr; }

    .process-steps { grid-template-columns: 1fr 1fr; }

    .diff-list { grid-template-columns: 1fr; }

    .footer-inner { grid-template-columns: 1fr; gap: 2rem; }

    .stat-row { grid-template-columns: 1fr 1fr 1fr; }
}

@media (max-width: 600px) {
    .nav-links { display: none; flex-direction: column; gap: 0; }
    .nav-links.open {
        display: flex;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: rgba(28,58,46,0.98);
        padding: 1rem 1.5rem 1.5rem;
        border-top: 1px solid rgba(255,255,255,0.1);
    }
    .nav-links li { padding: 0.65rem 0; border-bottom: 1px solid rgba(255,255,255,0.07); }
    .nav-toggle { display: flex; }
    .nav-cta { display: none; }

    .services-grid,
    .proof-grid,
    .values-grid,
    .process-steps { grid-template-columns: 1fr; }

    .stat-row { grid-template-columns: 1fr; }

    .form-row { grid-template-columns: 1fr; }

    .hero-badge { display: none; }

    .footer-bottom { flex-direction: column; gap: 0.5rem; text-align: center; }
}