/* =========================================================
   Western Canopy — Design Tokens
   Color: charcoal #1C1815, canvas sand #EDE4D3, burnt amber #C1602D,
          deep forest #333F2E, off-white #FAF7F0, muted gold #B98B4E
   Type: Oswald (display, structural) + Work Sans (body, humane)
   Signature: slow-moving pergola slat-shadows across the hero,
              echoed as a static slat pattern in the about visual.
   ========================================================= */

:root {
    --charcoal: #1C1815;
    --charcoal-soft: #2A241E;
    --sand: #EDE4D3;
    --sand-dim: #DCD0B8;
    --off-white: #FAF7F0;
    --amber: #C1602D;
    --amber-dark: #9C4A21;
    --forest: #333F2E;
    --gold: #B98B4E;

    --font-display: 'Oswald', sans-serif;
    --font-body: 'Work Sans', sans-serif;

    --radius: 4px;
    --container: 1180px;
    --transition: 0.25s ease;
}

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

html {
    scroll-behavior: smooth;
}

@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }
    *, *::before, *::after {
        animation-duration: 0.001ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.001ms !important;
    }
}

body {
    font-family: var(--font-body);
    color: var(--charcoal);
    background: var(--off-white);
    line-height: 1.6;
    overflow-x: hidden;
}

h1, h2, h3 {
    font-family: var(--font-display);
    text-transform: uppercase;
    letter-spacing: 0.02em;
    color: var(--charcoal);
    line-height: 1.15;
}

a {
    text-decoration: none;
    color: inherit;
}

ul {
    list-style: none;
}

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

button {
    font-family: inherit;
    cursor: pointer;
    background: none;
    border: none;
}

.container {
    max-width: var(--container);
    margin: 0 auto;
    padding: 0 24px;
}

.section-eyebrow {
    font-family: var(--font-display);
    text-transform: uppercase;
    letter-spacing: 0.18em;
    font-size: 0.75rem;
    color: var(--amber);
    margin-bottom: 8px;
}

section h2 {
    font-size: clamp(1.8rem, 3vw, 2.6rem);
    margin-bottom: 32px;
}

.btn-primary,
.btn-secondary {
    display: inline-block;
    padding: 14px 30px;
    font-family: var(--font-display);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    font-size: 0.85rem;
    border-radius: var(--radius);
    transition: transform var(--transition), background var(--transition), color var(--transition);
}

.btn-primary {
    background: var(--amber);
    color: var(--off-white);
    border: 1px solid var(--amber);
}

.btn-primary:hover {
    background: var(--amber-dark);
    border-color: var(--amber-dark);
    transform: translateY(-2px);
}

.btn-secondary {
    background: transparent;
    color: var(--off-white);
    border: 1px solid rgba(250, 247, 240, 0.5);
}

.btn-secondary:hover {
    background: rgba(250, 247, 240, 0.12);
    transform: translateY(-2px);
}

/* ================= HEADER / NAV ================= */

header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background: rgba(28, 24, 21, 0.0);
    transition: background var(--transition), box-shadow var(--transition), padding var(--transition);
    padding: 22px 0;
}

header.scrolled {
    background: rgba(28, 24, 21, 0.92);
    backdrop-filter: blur(8px);
    box-shadow: 0 2px 18px rgba(0, 0, 0, 0.25);
    padding: 12px 0;
}

.nav-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--off-white);
}

.logo-mark {
    color: var(--amber);
    display: inline-flex;
}

.logo h2 {
    font-size: 1.3rem;
    color: var(--off-white);
    letter-spacing: 0.04em;
}

.logo span {
    color: var(--amber);
}

#main-nav ul {
    display: flex;
    gap: 34px;
}

.nav-link {
    color: var(--sand);
    font-size: 0.92rem;
    font-family: var(--font-display);
    text-transform: uppercase;
    letter-spacing: 0.06em;
    position: relative;
    padding-bottom: 4px;
}

.nav-link::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: 0;
    width: 0;
    height: 2px;
    background: var(--amber);
    transition: width var(--transition);
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 100%;
}

.nav-link.active {
    color: var(--off-white);
}

header .quote-btn {
    padding: 10px 22px;
    font-family: var(--font-display);
    text-transform: uppercase;
    font-size: 0.82rem;
    letter-spacing: 0.06em;
    background: var(--amber);
    color: var(--off-white);
    border-radius: var(--radius);
    transition: background var(--transition), transform var(--transition);
}

header .quote-btn:hover {
    background: var(--amber-dark);
    transform: translateY(-2px);
}

#nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    width: 30px;
}

#nav-toggle span {
    display: block;
    height: 2px;
    width: 100%;
    background: var(--off-white);
    transition: transform var(--transition), opacity var(--transition);
}

#nav-toggle.open span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

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

#nav-toggle.open span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

/* ================= HERO ================= */

.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: linear-gradient(180deg, #23201B 0%, var(--charcoal) 70%);
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    z-index: 0;
    background-size: cover;
    background-position: center 65%;
    opacity: 0.34;
    filter: grayscale(15%) contrast(1.05);
}

.hero::after {
    content: '';
    position: absolute;
    inset: 0;
    z-index: 1;
    background: linear-gradient(180deg, rgba(28,24,21,0.55) 0%, rgba(28,24,21,0.88) 75%, var(--charcoal) 100%);
    pointer-events: none;
}

.slat-shadows {
    position: absolute;
    inset: -20% -20%;
    z-index: 1;
    background: repeating-linear-gradient(
        70deg,
        rgba(0, 0, 0, 0) 0px,
        rgba(0, 0, 0, 0) 60px,
        rgba(0, 0, 0, 0.28) 60px,
        rgba(0, 0, 0, 0.28) 84px
    );
    animation: slat-sweep 26s linear infinite;
    pointer-events: none;
}

@keyframes slat-sweep {
    0% {
        transform: translate(0, 0);
    }
    100% {
        transform: translate(180px, 90px);
    }
}

.hero .overlay {
    position: absolute;
    inset: 0;
    z-index: 1;
    background: radial-gradient(circle at 30% 20%, rgba(193, 96, 45, 0.16), transparent 55%);
    pointer-events: none;
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 720px;
    margin: 0 auto;
    padding: 140px 24px 60px;
    text-align: center;
    color: var(--off-white);
}

.eyebrow {
    font-family: var(--font-display);
    text-transform: uppercase;
    letter-spacing: 0.2em;
    font-size: 0.8rem;
    color: var(--gold);
    margin-bottom: 18px;
}

.hero h1 {
    font-size: clamp(2.4rem, 6vw, 4rem);
    color: var(--off-white);
    margin-bottom: 22px;
}

.hero-sub {
    color: var(--sand-dim);
    font-size: 1.05rem;
    max-width: 560px;
    margin: 0 auto 34px;
}

.hero .buttons {
    display: flex;
    justify-content: center;
    gap: 18px;
    flex-wrap: wrap;
    margin-bottom: 56px;
}

.hero-stats {
    display: flex;
    justify-content: center;
    gap: 48px;
    flex-wrap: wrap;
    border-top: 1px solid rgba(250, 247, 240, 0.15);
    padding-top: 30px;
}

.stat {
    display: flex;
    flex-direction: column;
}

.stat-num {
    font-family: var(--font-display);
    font-size: 2.2rem;
    color: var(--amber);
}

.stat-label {
    font-size: 0.78rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--sand-dim);
    margin-top: 4px;
}

/* ================= SERVICES ================= */

.services {
    padding: 100px 0;
    background: var(--off-white);
}

.cards {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.card {
    background: var(--off-white);
    border: 1px solid var(--sand-dim);
    border-radius: var(--radius);
    padding: 32px 26px;
    transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}

.card:hover {
    transform: translateY(-6px);
    border-color: var(--amber);
    box-shadow: 0 14px 30px rgba(28, 24, 21, 0.08);
}

.card-icon {
    width: 48px;
    height: 48px;
    color: var(--amber);
    margin-bottom: 18px;
}

.card-icon svg {
    width: 100%;
    height: 100%;
}

.card h3 {
    font-size: 1.15rem;
    margin-bottom: 10px;
}

.card p {
    font-size: 0.92rem;
    color: #55504A;
    margin-bottom: 16px;
}

.card-link {
    font-family: var(--font-display);
    text-transform: uppercase;
    font-size: 0.78rem;
    letter-spacing: 0.06em;
    color: var(--amber);
}

/* ================= ABOUT ================= */

.about {
    padding: 100px 0;
    background: var(--sand);
}

.about-grid {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 60px;
    align-items: center;
}

.about p {
    color: #4A453D;
    margin-bottom: 20px;
}

.about-list {
    margin-bottom: 30px;
}

.about-list li {
    padding-left: 22px;
    position: relative;
    margin-bottom: 10px;
    color: var(--charcoal-soft);
}

.about-list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 9px;
    width: 10px;
    height: 2px;
    background: var(--amber);
}

.about-visual {
    position: relative;
    height: 360px;
    border-radius: var(--radius);
    overflow: hidden;
    background: linear-gradient(160deg, var(--forest) 0%, #24291F 100%);
}

.about-visual img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.visual-slats {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(28,24,21,0.05) 0%, rgba(28,24,21,0.55) 100%),
        repeating-linear-gradient(
        100deg,
        rgba(250, 247, 240, 0.08) 0px,
        rgba(250, 247, 240, 0.08) 10px,
        transparent 10px,
        transparent 46px
    );
}

.visual-badge {
    position: absolute;
    bottom: 24px;
    left: 24px;
    background: var(--off-white);
    border-radius: var(--radius);
    padding: 16px 20px;
    display: flex;
    align-items: center;
    gap: 12px;
    box-shadow: 0 10px 24px rgba(0, 0, 0, 0.25);
}

.visual-badge strong {
    font-family: var(--font-display);
    font-size: 2rem;
    color: var(--amber);
}

.visual-badge span {
    font-size: 0.78rem;
    color: var(--charcoal-soft);
    max-width: 90px;
    line-height: 1.3;
}

/* ================= WHY US ================= */

.why {
    padding: 100px 0;
    background: var(--charcoal);
    color: var(--off-white);
}

.why .section-eyebrow {
    color: var(--gold);
}

.why h2 {
    color: var(--off-white);
}

.features {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
}

.feature {
    border-top: 2px solid rgba(250, 247, 240, 0.15);
    padding-top: 20px;
}

.feature-num {
    font-family: var(--font-display);
    color: var(--amber);
    font-size: 1rem;
    display: block;
    margin-bottom: 10px;
}

.feature h3 {
    color: var(--off-white);
    font-size: 1.05rem;
    margin-bottom: 8px;
}

.feature p {
    color: var(--sand-dim);
    font-size: 0.9rem;
}

/* ================= GALLERY ================= */

.gallery {
    padding: 100px 0;
    background: var(--off-white);
}

.gallery-filters {
    display: flex;
    gap: 12px;
    margin-bottom: 30px;
    flex-wrap: wrap;
}

.filter-btn {
    padding: 8px 18px;
    border: 1px solid var(--sand-dim);
    border-radius: var(--radius);
    font-family: var(--font-display);
    text-transform: uppercase;
    font-size: 0.78rem;
    letter-spacing: 0.05em;
    color: var(--charcoal-soft);
    transition: background var(--transition), color var(--transition), border-color var(--transition);
}

.filter-btn:hover {
    border-color: var(--amber);
}

.filter-btn.active {
    background: var(--charcoal);
    color: var(--off-white);
    border-color: var(--charcoal);
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.gallery-item {
    position: relative;
    height: 240px;
    border-radius: var(--radius);
    overflow: hidden;
    display: flex;
    align-items: flex-end;
    background: var(--charcoal-soft);
    transition: opacity var(--transition), transform var(--transition);
}

.gallery-item.hidden {
    display: none;
}

.gallery-item img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
}

.gallery-item:hover img {
    transform: scale(1.06);
}

.gallery-item span {
    position: relative;
    z-index: 2;
    color: var(--off-white);
    font-size: 0.85rem;
    padding: 16px;
    background: linear-gradient(0deg, rgba(0,0,0,0.75), transparent);
    width: 100%;
}

.gallery-item:hover {
    transform: translateY(-4px);
    box-shadow: 0 14px 26px rgba(28, 24, 21, 0.2);
}

/* ================= TESTIMONIALS ================= */

.testimonials {
    padding: 100px 0;
    background: var(--sand);
    text-align: center;
}

.testimonial-track {
    position: relative;
    max-width: 640px;
    margin: 0 auto;
    min-height: 160px;
}

.testimonial {
    display: none;
    animation: fade-in 0.5s ease;
}

.testimonial.active {
    display: block;
}

@keyframes fade-in {
    from { opacity: 0; transform: translateY(8px); }
    to { opacity: 1; transform: translateY(0); }
}

.testimonial p {
    font-size: 1.2rem;
    color: var(--charcoal-soft);
    margin-bottom: 16px;
    font-style: italic;
}

.testimonial cite {
    font-family: var(--font-display);
    font-size: 0.85rem;
    letter-spacing: 0.05em;
    color: var(--amber);
    font-style: normal;
}

.testimonial-dots {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-top: 30px;
}

.dot {
    width: 9px;
    height: 9px;
    border-radius: 50%;
    background: var(--sand-dim);
    transition: background var(--transition), transform var(--transition);
}

.dot.active {
    background: var(--amber);
    transform: scale(1.2);
}

/* ================= FAQ ================= */

.faq {
    padding: 100px 0;
    background: var(--off-white);
}

.faq-list {
    max-width: 760px;
    margin: 0 auto;
}

.faq-item {
    border-bottom: 1px solid var(--sand-dim);
}

.faq-question {
    width: 100%;
    text-align: left;
    padding: 22px 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-family: var(--font-display);
    font-size: 1rem;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    color: var(--charcoal);
}

.faq-icon {
    position: relative;
    width: 16px;
    height: 16px;
    flex-shrink: 0;
}

.faq-icon::before,
.faq-icon::after {
    content: '';
    position: absolute;
    background: var(--amber);
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.faq-icon::before {
    width: 16px;
    height: 2px;
}

.faq-icon::after {
    width: 2px;
    height: 16px;
    transition: transform var(--transition);
}

.faq-item.open .faq-icon::after {
    transform: translate(-50%, -50%) rotate(90deg) scaleX(0);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition);
}

.faq-answer p {
    padding-bottom: 22px;
    color: #55504A;
    font-size: 0.95rem;
    max-width: 620px;
}

.faq-item.open .faq-answer {
    max-height: 200px;
}

/* ================= CTA ================= */

.cta {
    padding: 90px 0;
    background: linear-gradient(120deg, var(--amber-dark), var(--amber));
    text-align: center;
    color: var(--off-white);
}

.cta h2 {
    color: var(--off-white);
    margin-bottom: 12px;
}

.cta p {
    color: rgba(250, 247, 240, 0.85);
    margin-bottom: 28px;
}

.cta .btn-primary {
    background: var(--charcoal);
    border-color: var(--charcoal);
}

.cta .btn-primary:hover {
    background: var(--charcoal-soft);
    border-color: var(--charcoal-soft);
}

/* ================= CONTACT ================= */

.contact {
    padding: 100px 0;
    background: var(--charcoal);
    color: var(--off-white);
}

.contact-grid {
    display: grid;
    grid-template-columns: 0.9fr 1.1fr;
    gap: 60px;
}

.contact .section-eyebrow {
    color: var(--gold);
}

.contact h2 {
    color: var(--off-white);
    margin-bottom: 16px;
}

.contact-info p {
    color: var(--sand-dim);
    margin-bottom: 24px;
}

.contact-details li {
    margin-bottom: 10px;
    color: var(--sand-dim);
    font-size: 0.95rem;
}

.contact-details strong {
    color: var(--off-white);
    margin-right: 6px;
}

.quote-form {
    background: var(--charcoal-soft);
    border-radius: var(--radius);
    padding: 34px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 18px;
}

.form-field {
    margin-bottom: 20px;
    position: relative;
}

.form-field label {
    display: block;
    font-size: 0.82rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--sand-dim);
    margin-bottom: 8px;
}

.form-field input,
.form-field select,
.form-field textarea {
    width: 100%;
    padding: 12px 14px;
    background: var(--charcoal);
    border: 1px solid rgba(250, 247, 240, 0.2);
    border-radius: var(--radius);
    color: var(--off-white);
    font-family: var(--font-body);
    font-size: 0.95rem;
    transition: border-color var(--transition);
}

.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus {
    outline: none;
    border-color: var(--amber);
}

.form-field textarea {
    resize: vertical;
}

.error-msg {
    display: none;
    color: #E8896A;
    font-size: 0.78rem;
    margin-top: 6px;
}

.form-field.invalid input,
.form-field.invalid select {
    border-color: #E8896A;
}

.form-field.invalid .error-msg {
    display: block;
}

.form-submit {
    width: 100%;
    border: none;
}

.form-success {
    display: none;
    margin-top: 16px;
    color: #9FCB8A;
    font-size: 0.9rem;
    text-align: center;
}

.form-success.show {
    display: block;
}

/* ================= FOOTER ================= */

footer {
    background: var(--charcoal-soft);
    color: var(--sand-dim);
    padding: 70px 0 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.4fr 1fr 1fr;
    gap: 40px;
    padding-bottom: 40px;
    border-bottom: 1px solid rgba(250, 247, 240, 0.1);
}

.footer-grid h2 {
    color: var(--off-white);
    font-size: 1.3rem;
    margin-bottom: 14px;
}

.footer-links h3,
.footer-contact h3 {
    color: var(--off-white);
    font-family: var(--font-display);
    font-size: 0.95rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 14px;
}

.footer-links a {
    display: block;
    margin-bottom: 10px;
    color: var(--sand-dim);
    transition: color var(--transition);
}

.footer-links a:hover {
    color: var(--amber);
}

.footer-contact p {
    margin-bottom: 8px;
}

.footer-bottom {
    padding: 22px 0;
    text-align: center;
    font-size: 0.82rem;
}

/* ================= BACK TO TOP ================= */

#back-to-top {
    position: fixed;
    bottom: 28px;
    right: 28px;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: var(--amber);
    color: var(--off-white);
    font-size: 1.1rem;
    opacity: 0;
    pointer-events: none;
    transform: translateY(10px);
    transition: opacity var(--transition), transform var(--transition), background var(--transition);
    z-index: 999;
}

#back-to-top.show {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
}

#back-to-top:hover {
    background: var(--amber-dark);
}

/* ================= RESPONSIVE ================= */

@media (max-width: 960px) {
    .cards {
        grid-template-columns: repeat(2, 1fr);
    }

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

    .about-grid,
    .contact-grid {
        grid-template-columns: 1fr;
    }

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

@media (max-width: 720px) {
    #main-nav {
        position: fixed;
        top: 0;
        right: 0;
        height: 100vh;
        width: min(78vw, 320px);
        background: var(--charcoal);
        transform: translateX(100%);
        transition: transform var(--transition);
        padding: 100px 32px 32px;
    }

    #main-nav.open {
        transform: translateX(0);
    }

    #main-nav ul {
        flex-direction: column;
        gap: 26px;
    }

    #nav-toggle {
        display: flex;
    }

    header .quote-btn {
        display: none;
    }

    .cards,
    .features,
    .gallery-grid {
        grid-template-columns: 1fr;
    }

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

    .hero-stats {
        gap: 30px;
    }
}