/* =========================================================
   SILCANYON
   Main Stylesheet
========================================================= */


/* =========================================================
   ROOT
========================================================= */

:root {

    --color-white: #ffffff;

    --color-black: #101411;

    --color-text: #263029;

    --color-muted: #69736c;

    --color-green: #315c45;

    --color-green-dark: #173a29;

    --color-green-light: #dce7df;

    --color-sand: #f2f0e9;

    --color-offwhite: #f7f7f3;

    --color-border: #dce1dc;

    --container: 1240px;

    --radius-sm: 8px;

    --radius-md: 16px;

    --radius-lg: 24px;

    --shadow-soft: 0 20px 60px rgba(0, 0, 0, 0.08);

    --transition: 0.35s ease;

}


/* =========================================================
   RESET
========================================================= */

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


html {
    scroll-behavior: smooth;
}


body {

    font-family: "DM Sans", sans-serif;

    color: var(--color-text);

    background: var(--color-offwhite);

    line-height: 1.6;

    overflow-x: hidden;

}


img {

    display: block;

    width: 100%;

}


a {

    color: inherit;

    text-decoration: none;

}


button,
input,
textarea,
select {

    font: inherit;

}


button {

    border: none;

    background: none;

    cursor: pointer;

}


::selection {

    background: var(--color-green);

    color: white;

}


/* =========================================================
   GLOBAL
========================================================= */

.container {

    width: min(
        calc(100% - 80px),
        var(--container)
    );

    margin-inline: auto;

}


.section {

    padding: 130px 0;

}


.eyebrow {

    display: flex;

    align-items: center;

    gap: 12px;

    margin-bottom: 25px;

    color: var(--color-green);

    font-size: 11px;

    font-weight: 700;

    letter-spacing: 0.16em;

    text-transform: uppercase;

}


.eyebrow-line {

    width: 32px;

    height: 1px;

    background: currentColor;

    display: inline-block;

}


.eyebrow-light {

    color: rgba(255, 255, 255, 0.75);

}


h1,
h2,
h3,
h4 {

    font-family: "Manrope", sans-serif;

    color: var(--color-black);

    line-height: 1.08;

}


h1 {

    font-size: clamp(48px, 6.5vw, 92px);

    letter-spacing: -0.055em;

}


h2 {

    font-size: clamp(42px, 5vw, 70px);

    letter-spacing: -0.045em;

}


h2 span,
h1 span {

    color: var(--color-green);

}


p {

    color: var(--color-muted);

}


.btn {

    min-height: 56px;

    padding: 0 24px;

    display: inline-flex;

    align-items: center;

    justify-content: center;

    gap: 18px;

    border-radius: 100px;

    font-size: 13px;

    font-weight: 700;

    transition: var(--transition);

}


.btn span {

    font-size: 18px;

    transition: transform var(--transition);

}


.btn:hover span {

    transform: translate(3px, -3px);

}


.btn-light {

    background: #009FE3;

    color: #ffffff;

    position: relative;

    overflow: hidden;

    isolation: isolate;

    box-shadow: 0 10px 25px rgba(0, 159, 227, 0.22);

}


.btn-light::before {

    content: "";

    position: absolute;

    inset: 0;

    background: linear-gradient(110deg, transparent 25%, rgba(255,255,255,0.35) 50%, transparent 75%);

    transform: translateX(-120%);

    transition: transform 0.7s ease;

    z-index: -1;

}


.btn-light:hover {

    background: #0088c4;

    color: #ffffff;

    transform: translateY(-3px);

    box-shadow: 0 16px 32px rgba(0, 159, 227, 0.30);

}


.btn-light:hover::before {

    transform: translateX(120%);

}


.btn-outline-light {

    border: 1px solid rgba(255, 255, 255, 0.4);

    color: white;

}


.btn-outline-light:hover {

    background: rgba(255, 255, 255, 0.1);

    border-color: white;

}


.text-link {

    display: inline-flex;

    align-items: center;

    gap: 14px;

    margin-top: 28px;

    color: var(--color-black);

    font-size: 13px;

    font-weight: 700;

}


.text-link span {

    font-size: 18px;

    transition: transform var(--transition);

}


.text-link:hover span {

    transform: translateX(5px);

}


.text-link-light {

    color: white;

}


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

.site-header {

    position: fixed;

    top: 0;

    left: 0;

    width: 100%;

    z-index: 1000;

    color: var(--color-black);

    background: #f7f7f3;

    border-bottom: 1px solid rgba(16, 20, 17, 0.08);

    transition: 0.4s ease;

}


.site-header.scrolled {

    background: rgba(247, 247, 243, 0.97);

    backdrop-filter: blur(18px);

    color: var(--color-black);

    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.06);

}


.header-inner {

    height: 92px;

    display: flex;

    align-items: center;

    justify-content: space-between;

}


.site-logo {

    display: flex;

    flex-direction: column;

    gap: 2px;

}


.logo-main {

    font-family: "Manrope", sans-serif;

    font-size: 22px;

    font-weight: 800;

    letter-spacing: 0.08em;

}


/* Original SILCANYON logo colors */
.logo-sil {
    color: #101411;
}

.logo-canyon {
    color: #009FE3;
}


.logo-sub {

    font-size: 8px;

    letter-spacing: 0.12em;

    text-transform: uppercase;

    opacity: 0.65;

}


.desktop-nav {

    display: flex;

    align-items: center;

    gap: 34px;

}


.nav-link {

    position: relative;

    font-size: 12px;

    font-weight: 600;

    opacity: 0.82;

    transition: var(--transition);

}


.nav-link::after {

    content: "";

    position: absolute;

    left: 0;

    bottom: -7px;

    width: 0;

    height: 1px;

    background: currentColor;

    transition: var(--transition);

}


.nav-link:hover,
.nav-link.active {

    opacity: 1;

}


.nav-link:hover::after,
.nav-link.active::after {

    width: 100%;

}


.header-cta {

    position: relative;

    display: inline-flex;

    align-items: center;

    gap: 12px;

    padding: 13px 18px;

    border: 1px solid #009FE3;

    border-radius: 100px;

    background: #009FE3;

    color: #ffffff;

    font-size: 11px;

    font-weight: 700;

    overflow: hidden;

    isolation: isolate;

    box-shadow: 0 8px 22px rgba(0, 159, 227, 0.20);

    transition: var(--transition);

}

.header-cta::before {

    content: "";

    position: absolute;

    top: 0;

    left: -120%;

    width: 70%;

    height: 100%;

    background: linear-gradient(105deg, transparent, rgba(255,255,255,0.35), transparent);

    transform: skewX(-18deg);

    animation: headerButtonShine 3.2s ease-in-out infinite;

    z-index: -1;

}

.header-cta span {

    transition: transform var(--transition);

}

.header-cta:hover span {

    transform: translate(3px, -3px);

}

.header-cta:hover {

    background: #0088c4;

    color: white;

    border-color: #0088c4;

    transform: translateY(-2px);

    box-shadow: 0 12px 28px rgba(0, 159, 227, 0.28);

}

@keyframes headerButtonShine {

    0%, 55% {
        left: -120%;
    }

    100% {
        left: 150%;
    }

}


.menu-toggle {

    display: none;

    width: 42px;

    height: 42px;

    align-items: center;

    justify-content: center;

    flex-direction: column;

    gap: 5px;

    color: currentColor;

}


.menu-toggle span {

    width: 23px;

    height: 1px;

    background: currentColor;

    transition: var(--transition);

}


.mobile-nav {

    display: none;

}


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

.hero {

    position: relative;

    min-height: 100vh;

    display: flex;

    align-items: center;

    color: white;

    overflow: hidden;

}


.hero-image {

    position: absolute;

    inset: 0;

    background-image: url(
        "https://images.unsplash.com/photo-1500534623283-312aade485b7?auto=format&fit=crop&w=2200&q=90"
    );

    background-position: center;

    background-size: cover;

    transform: scale(1.02);

}


.hero-overlay {

    position: absolute;

    inset: 0;

    background:
        linear-gradient(
            90deg,
            rgba(8, 21, 14, 0.92) 0%,
            rgba(8, 21, 14, 0.67) 48%,
            rgba(8, 21, 14, 0.25) 100%
        );

}


.hero-container {

    position: relative;

    z-index: 2;

    padding-top: 100px;

}


.hero-content {

    max-width: 850px;

}


.hero-eyebrow {

    color: rgba(255, 255, 255, 0.75);

}


.hero h1 {

    color: white;

    max-width: 900px;

}


.hero h1 span {

    color: #c5dbc9;

    display: block;

}


.hero-description {

    max-width: 600px;

    margin-top: 30px;

    color: rgba(255, 255, 255, 0.78);

    font-size: 17px;

    line-height: 1.8;

}


.hero-actions {

    display: flex;

    flex-wrap: wrap;

    gap: 12px;

    margin-top: 40px;

}


.hero-meta {

    display: flex;

    flex-wrap: wrap;

    gap: 45px;

    margin-top: 70px;

}


.hero-meta-item {

    display: flex;

    align-items: center;

    gap: 12px;

    color: rgba(255, 255, 255, 0.65);

    font-size: 11px;

}


.hero-meta-item strong {

    color: white;

    font-family: "Manrope", sans-serif;

    font-size: 12px;

}


.hero-scroll {

    position: absolute;

    right: 40px;

    bottom: 40px;

    z-index: 2;

    display: flex;

    align-items: center;

    gap: 15px;

    color: rgba(255, 255, 255, 0.6);

    font-size: 10px;

    text-transform: uppercase;

    letter-spacing: 0.15em;

    writing-mode: vertical-rl;

}


.scroll-line {

    width: 1px;

    height: 60px;

    background: rgba(255, 255, 255, 0.5);

}


/* =========================================================
   INTRO
========================================================= */

.intro-section {

    background: var(--color-offwhite);

}


.intro-grid {

    display: grid;

    grid-template-columns: 1fr 1fr;

    gap: 100px;

}


.intro-copy {

    max-width: 590px;

    padding-top: 45px;

}


.large-copy {

    margin-bottom: 25px;

    color: var(--color-black);

    font-family: "Manrope", sans-serif;

    font-size: 25px;

    line-height: 1.5;

    letter-spacing: -0.02em;

}


.intro-copy > p:not(.large-copy) {

    max-width: 520px;

    font-size: 15px;

    line-height: 1.9;

}


/* =========================================================
   VALUE
========================================================= */

.value-section {

    background: var(--color-sand);

    padding: 0;

}


.value-grid {

    display: grid;

    grid-template-columns: repeat(3, 1fr);

}


.value-card {

    min-height: 330px;

    padding: 55px 45px;

    border-right: 1px solid var(--color-border);

}


.value-card:first-child {

    border-left: 1px solid var(--color-border);

}


.value-number {

    color: var(--color-green);

    font-family: "Manrope", sans-serif;

    font-size: 12px;

    font-weight: 700;

}


.value-card h3 {

    margin-top: 80px;

    font-size: 30px;

}


.value-card p {

    max-width: 300px;

    margin-top: 16px;

    font-size: 14px;

    line-height: 1.8;

}


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

.services-section {

    background: white;

}


.section-top {

    display: flex;

    align-items: flex-end;

    justify-content: space-between;

    gap: 60px;

    margin-bottom: 70px;

}


.section-top > div {

    max-width: 750px;

}


.section-top > p {

    max-width: 350px;

    font-size: 14px;

    line-height: 1.8;

}


.services-grid {

    display: grid;

    grid-template-columns: repeat(2, 1fr);

    gap: 18px;

}


.service-card {

    min-height: 430px;

    padding: 45px;

    background: var(--color-sand);

    position: relative;

    overflow: hidden;

}


.service-card-large {

    grid-row: span 2;

    padding: 0;

    background: var(--color-green-dark);

    color: white;

}


.service-image {

    height: 48%;

    overflow: hidden;

}


.service-image img {

    height: 100%;

    object-fit: cover;

    transition: transform 0.8s ease;

}


.service-card-large:hover img {

    transform: scale(1.06);

}


.service-content {

    position: relative;

    z-index: 2;

}


.service-card-large .service-content {

    height: 52%;

    padding: 35px;

    color: white;

}


.service-index {

    display: block;

    color: var(--color-green);

    font-size: 10px;

    font-weight: 700;

    letter-spacing: 0.12em;

}


.service-card-large .service-index {

    color: #a9c7b1;

}


.service-content h3 {

    margin-top: 50px;

    font-size: 31px;

}


.service-card-large h3 {

    color: white;

}


.service-content p {

    max-width: 450px;

    margin-top: 15px;

    font-size: 14px;

    line-height: 1.8;

}


.service-card-large p {

    color: rgba(255, 255, 255, 0.68);

}


.service-card-dark {

    background: var(--color-green-dark);

}


.service-card-dark h3 {

    color: white;

}


.service-card-dark p {

    color: rgba(255, 255, 255, 0.68);

}


.service-card-dark .service-index {

    color: #a9c7b1;

}


/* =========================================================
   IMAGE STATEMENT
========================================================= */

.image-statement {

    min-height: 680px;

    position: relative;

    display: flex;

    align-items: center;

    color: white;

    overflow: hidden;

}


.image-statement-bg {

    position: absolute;

    inset: 0;

    background-image: url(
        "https://images.unsplash.com/photo-1473445361085-b9a07f55608b?auto=format&fit=crop&w=2200&q=90"
    );

    background-size: cover;

    background-position: center;

}


.image-statement-overlay {

    position: absolute;

    inset: 0;

    background: rgba(9, 29, 18, 0.58);

}


.statement-content {

    position: relative;

    z-index: 2;

    max-width: 900px;

}


.statement-content h2 {

    color: white;

    font-size: clamp(44px, 6vw, 78px);

}


.statement-content h2 span {

    color: #c5dbc9;

}


.statement-content p {

    max-width: 560px;

    margin-top: 30px;

    color: rgba(255, 255, 255, 0.72);

    font-size: 17px;

    line-height: 1.8;

}


/* =========================================================
   APPROACH
========================================================= */

.approach-section {

    background: var(--color-offwhite);

}


.approach-list {

    border-top: 1px solid var(--color-border);

}


.approach-item {

    display: grid;

    grid-template-columns: 90px 1fr 1fr;

    align-items: center;

    gap: 40px;

    min-height: 150px;

    border-bottom: 1px solid var(--color-border);

    transition: var(--transition);

}


.approach-item:hover {

    padding-left: 15px;

}


.approach-number {

    color: var(--color-green);

    font-family: "Manrope", sans-serif;

    font-size: 12px;

    font-weight: 700;

}


.approach-title h3 {

    font-size: 34px;

}


.approach-description p {

    max-width: 500px;

    font-size: 14px;

    line-height: 1.8;

}


/* =========================================================
   PROJECTS
========================================================= */

.references-section {

    background: white;

}


.projects-grid {

    display: grid;

    grid-template-columns: repeat(2, 1fr);

    gap: 20px;

}


.project-card-wide {

    grid-column: 1 / -1;

}


.project-image {

    position: relative;

    height: 480px;

    overflow: hidden;

}


.project-card:not(.project-card-wide) .project-image {

    height: 440px;

}


.project-image img {

    height: 100%;

    object-fit: cover;

    transition: transform 0.8s ease;

}


.project-card:hover .project-image img {

    transform: scale(1.05);

}


.project-overlay {

    position: absolute;

    inset: 0;

    background:
        linear-gradient(
            to top,
            rgba(5, 15, 9, 0.8),
            transparent 60%
        );

}


.project-top {

    position: absolute;

    top: 25px;

    left: 25px;

    right: 25px;

    display: flex;

    justify-content: space-between;

    color: white;

    font-size: 10px;

    text-transform: uppercase;

    letter-spacing: 0.12em;

}


.project-bottom {

    position: absolute;

    left: 30px;

    right: 30px;

    bottom: 28px;

    display: flex;

    align-items: flex-end;

    justify-content: space-between;

}


.project-bottom h3 {

    color: white;

    font-size: 34px;

}


.project-arrow {

    width: 45px;

    height: 45px;

    border: 1px solid rgba(255, 255, 255, 0.4);

    border-radius: 50%;

    display: flex;

    align-items: center;

    justify-content: center;

    color: white;

    transition: var(--transition);

}


.project-card:hover .project-arrow {

    background: white;

    color: var(--color-black);

}


.project-details {

    display: flex;

    gap: 70px;

    padding: 22px 5px;

}


.project-details div {

    display: flex;

    flex-direction: column;

    gap: 4px;

}


.project-details span {

    color: var(--color-muted);

    font-size: 9px;

    text-transform: uppercase;

    letter-spacing: 0.12em;

}


.project-details strong {

    font-size: 12px;

    font-weight: 600;

}


/* =========================================================
   IMPACT
========================================================= */

.impact-section {

    padding: 130px 0;

    background: var(--color-green-dark);

    color: white;

}


.impact-header {

    max-width: 850px;

    margin-bottom: 80px;

}


.impact-header h2 {

    color: white;

}


.impact-header h2 span {

    color: #b9d3bf;

}


.impact-grid {

    display: grid;

    grid-template-columns: repeat(4, 1fr);

    border-top: 1px solid rgba(255, 255, 255, 0.18);

    border-bottom: 1px solid rgba(255, 255, 255, 0.18);

}


.impact-item {

    min-height: 330px;

    padding: 40px 30px;

    border-right: 1px solid rgba(255, 255, 255, 0.18);

}


.impact-item:first-child {

    border-left: 1px solid rgba(255, 255, 255, 0.18);

}


.impact-icon {

    display: block;

    color: #a9c7b1;

    font-family: "Manrope", sans-serif;

    font-size: 35px;

}


.impact-number {

    display: block;

    margin-top: 55px;

    color: rgba(255, 255, 255, 0.45);

    font-size: 10px;

}


.impact-item h3 {

    margin-top: 10px;

    color: white;

    font-size: 28px;

}


.impact-item p {

    margin-top: 14px;

    color: rgba(255, 255, 255, 0.58);

    font-size: 13px;

    line-height: 1.8;

}


/* =========================================================
   PHILOSOPHY
========================================================= */

.philosophy-section {

    background: var(--color-sand);

}


.philosophy-grid {

    display: grid;

    grid-template-columns: 0.6fr 1.4fr;

    gap: 100px;

}


.philosophy-content blockquote {

    max-width: 950px;

    font-family: "Manrope", sans-serif;

    color: var(--color-black);

    font-size: clamp(34px, 4.2vw, 58px);

    line-height: 1.25;

    letter-spacing: -0.035em;

}


.quote-line {

    width: 70px;

    height: 1px;

    margin: 40px 0 25px;

    background: var(--color-green);

}


.philosophy-content > p {

    max-width: 570px;

    font-size: 14px;

    line-height: 1.8;

}


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

.final-cta {

    min-height: 680px;

    position: relative;

    display: flex;

    align-items: center;

    overflow: hidden;

}


.final-cta-bg {

    position: absolute;

    inset: 0;

    background-image: url(
        "https://images.unsplash.com/photo-1500534314209-a25ddb2bd429?auto=format&fit=crop&w=2200&q=90"
    );

    background-size: cover;

    background-position: center;

}


.final-cta-overlay {

    position: absolute;

    inset: 0;

    background: rgba(9, 29, 18, 0.72);

}


.final-cta-content {

    position: relative;

    z-index: 2;

    max-width: 850px;

}


.final-cta-content h2 {

    color: white;

    font-size: clamp(48px, 6vw, 80px);

}


.final-cta-content h2 span {

    color: #bdd5c3;

}


.final-cta-content p {

    max-width: 560px;

    margin-top: 25px;

    color: rgba(255, 255, 255, 0.7);

    font-size: 16px;

    line-height: 1.8;

}


.final-cta-content .btn {

    margin-top: 38px;

}


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

.site-footer {

    padding: 90px 0 25px;

    background: #0c1711;

    color: white;

}


.footer-top {

    display: grid;

    grid-template-columns: 1.5fr 0.7fr 0.7fr 1fr;

    gap: 70px;

    padding-bottom: 75px;

    border-bottom: 1px solid rgba(255, 255, 255, 0.12);

}


.footer-logo {

    display: inline-block;

    font-family: "Manrope", sans-serif;

    font-size: 24px;

    font-weight: 800;

    letter-spacing: 0.08em;

    background: #ffffff;

    padding: 5px 9px;

    border-radius: 5px;

}

.footer-logo .logo-sil {
    color: #101411;
}

.footer-logo .logo-canyon {
    color: #009FE3;
}


.footer-brand p {

    max-width: 320px;

    margin-top: 20px;

    color: rgba(255, 255, 255, 0.48);

    font-size: 13px;

    line-height: 1.8;

}


.footer-column {

    display: flex;

    flex-direction: column;

    align-items: flex-start;

    gap: 13px;

}


.footer-column h4 {

    margin-bottom: 10px;

    color: white;

    font-size: 11px;

    text-transform: uppercase;

    letter-spacing: 0.14em;

}


.footer-column a {

    color: rgba(255, 255, 255, 0.58);

    font-size: 12px;

    transition: var(--transition);

}


.footer-column a:hover {

    color: white;

}


.footer-email {

    display: inline-flex;

    align-items: center;

    gap: 10px;

}


.footer-contact .social-links {

    display: flex;

    gap: 8px;

    margin-top: 20px;

}


.social-links a {

    width: 35px;

    height: 35px;

    border: 1px solid rgba(255, 255, 255, 0.15);

    border-radius: 50%;

    display: flex;

    align-items: center;

    justify-content: center;

    color: rgba(255, 255, 255, 0.65);

    font-size: 9px;

}


.social-links a:hover {

    border-color: white;

    color: white;

}


.footer-bottom {

    display: flex;

    justify-content: space-between;

    align-items: center;

    padding-top: 25px;

}


.footer-bottom p {

    color: rgba(255, 255, 255, 0.38);

    font-size: 10px;

}


.footer-legal {

    display: flex;

    gap: 25px;

}


.footer-legal a {

    color: rgba(255, 255, 255, 0.38);

    font-size: 10px;

}


.footer-legal a:hover {

    color: white;

}


/* =========================================================
   REVEAL ANIMATION
========================================================= */

.reveal {

    opacity: 0;

    transform: translateY(35px);

    transition:
        opacity 0.8s ease,
        transform 0.8s ease;

}


.reveal.is-visible {

    opacity: 1;

    transform: translateY(0);

}


/* =========================================================
   ACCESSIBILITY
========================================================= */

a:focus-visible,
button:focus-visible {

    outline: 2px solid var(--color-green);

    outline-offset: 4px;

}


@media (prefers-reduced-motion: reduce) {

    html {
        scroll-behavior: auto;
    }

    *,
    *::before,
    *::after {

        animation-duration: 0.01ms !important;

        animation-iteration-count: 1 !important;

        transition-duration: 0.01ms !important;

    }

}