:root{
--bg:#f4f5f2;
--surface:#ffffff;
--ink:#0d1b2a;
--ink-soft:#304255;
--line:#d8e0e8;
--brand:#005f73;
--brand-dark:#004857;
--accent:#ca6702;
--radius:16px;
--shadow:0 18px 35px rgba(13,27,42,0.12);
}

*{
box-sizing:border-box;
}

body{
margin:0;
font-family:'Manrope',sans-serif;
color:var(--ink);
line-height:1.65;
background:
radial-gradient(circle at 80% -10%, rgba(202,103,2,0.15), transparent 42%),
radial-gradient(circle at 10% 20%, rgba(0,95,115,0.08), transparent 34%),
var(--bg);
}

h1,
h2,
h3,
.logo span,
.btn-primary,
.btn-secondary,
.btn-login{
font-family:'Sora',sans-serif;
}

.container{
max-width:1200px;
margin:auto;
padding:20px;
}

.header{
position:sticky;
top:0;
z-index:1000;
backdrop-filter:blur(8px);
background:rgba(244,245,242,0.9);
border-bottom:1px solid var(--line);
}

.nav{
display:flex;
justify-content:space-between;
align-items:center;
gap:20px;
position:relative;
}

.logo{
display:flex;
align-items:center;
gap:0;
text-decoration:none;
color:var(--ink);
font-weight:800;
font-size:15px;
letter-spacing:0.06em;
flex-shrink:0;
}

.logo-wordmark{
display:block;
width:clamp(118px,14vw,190px);
height:auto;
object-fit:contain;
filter:drop-shadow(0 2px 4px rgba(0,0,0,0.12));
}

.sr-only{
position:absolute;
width:1px;
height:1px;
padding:0;
margin:-1px;
overflow:hidden;
clip:rect(0,0,0,0);
white-space:nowrap;
border:0;
}

.menu{
display:flex;
align-items:center;
gap:22px;
}

.menu a{
text-decoration:none;
color:var(--ink-soft);
font-weight:600;
font-size:14px;
}

.menu a:hover{
color:var(--brand);
}

.menu-toggle{
display:none;
flex-direction:column;
cursor:pointer;
gap:4px;
}

.menu-toggle span{
height:3px;
width:25px;
background:var(--ink);
}

.btn-login{
background:var(--brand);
color:#fff !important;
padding:10px 16px;
border-radius:999px;
}

.hero{
padding:72px 0 56px;
position:relative;
overflow:hidden;
}

.hero-overlay{
position:absolute;
inset:0;
background:linear-gradient(120deg, rgba(0,95,115,0.55), rgba(13,27,42,0.25));
pointer-events:none;
}

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

.hero-video{
width:100%;
height:100%;
object-fit:cover;
filter:grayscale(10%) saturate(120%);
}

.hero-layout{
position:relative;
display:grid;
grid-template-columns:1.1fr 0.9fr;
gap:42px;
align-items:center;
}

.hero-content{
max-width:680px;
}

.hero h1{
font-size:clamp(2.05rem,4vw,3.3rem);
line-height:1.1;
margin:0 0 18px;
}

.hero p{
font-size:1.08rem;
margin:0;
color:var(--ink-soft);
}

.hero-metrics{
display:grid;
grid-template-columns:repeat(3,minmax(0,1fr));
gap:14px;
margin-top:30px;
}

.hero-metrics div{
background:var(--surface);
border:1px solid var(--line);
border-radius:12px;
padding:14px;
box-shadow:var(--shadow);
}

.hero-metrics strong{
display:block;
font-size:1.18rem;
line-height:1;
margin-bottom:4px;
color:var(--brand);
}

.hero-metrics span{
display:block;
font-size:0.88rem;
font-weight:600;
color:var(--ink-soft);
}

.hero-buttons{
margin-top:30px;
display:flex;
gap:12px;
flex-wrap:wrap;
}

.btn-primary,
.btn-secondary{
display:inline-block;
padding:13px 22px;
border-radius:999px;
text-decoration:none;
font-weight:700;
font-size:14px;
letter-spacing:0.02em;
}

.btn-primary{
background:var(--brand);
color:#fff;
}

.btn-primary:hover{
background:var(--brand-dark);
}

.btn-secondary{
background:var(--surface);
color:var(--ink);
border:1px solid var(--line);
}

.hero-visual{
position:relative;
}

.hero-main-image,
.hero-float-image{
width:100%;
display:block;
object-fit:cover;
border-radius:var(--radius);
box-shadow:var(--shadow);
}

.hero-main-image{
aspect-ratio:16/10;
}

.hero-float-image{
position:absolute;
width:47%;
right:-14px;
bottom:-22px;
border:4px solid var(--surface);
aspect-ratio:3/4;
}

.quick-strip{
padding:8px 0 28px;
}

.strip-content{
background:linear-gradient(95deg, #0d1b2a, #1b3a4b);
border-radius:14px;
padding:18px 24px;
}

.strip-content p{
margin:0;
text-align:center;
color:#fff;
font-weight:600;
letter-spacing:0.01em;
}

.section{
padding:90px 0;
}

.gray{
background:#eaf0f2;
border-top:1px solid var(--line);
border-bottom:1px solid var(--line);
}

.grid-2{
display:grid;
grid-template-columns:1fr 1fr;
gap:48px;
align-items:center;
}

.about-visual img{
width:100%;
display:block;
border-radius:var(--radius);
box-shadow:var(--shadow);
aspect-ratio:5/4;
object-fit:cover;
}

.timeline{
grid-column:1 / -1;
display:grid;
grid-template-columns:repeat(auto-fit,minmax(190px,1fr));
gap:12px;
margin-top:8px;
}

.timeline div{
background:var(--surface);
padding:12px;
border-radius:10px;
border:1px solid var(--line);
font-weight:700;
font-size:0.95rem;
}

.services{
display:grid;
grid-template-columns:repeat(auto-fit,minmax(220px,1fr));
gap:20px;
margin-top:40px;
}

.card{
background:var(--surface);
padding:28px;
border-radius:14px;
border:1px solid var(--line);
box-shadow:var(--shadow);
transition:transform .25s ease, box-shadow .25s ease;
}

.card h3{
margin-top:0;
margin-bottom:10px;
}

.card:hover{
transform:translateY(-6px);
box-shadow:0 22px 34px rgba(13,27,42,0.16);
}

.service-image-grid{
margin-top:28px;
display:grid;
grid-template-columns:repeat(3,minmax(0,1fr));
gap:14px;
}

.service-image-grid img,
.gallery-grid img{
width:100%;
display:block;
border-radius:12px;
object-fit:cover;
box-shadow:var(--shadow);
}

.service-image-grid img{
aspect-ratio:4/3;
}

.center{
text-align:center;
}

.highlight-box{
background:linear-gradient(125deg, #005f73, #0a9396);
color:#fff;
padding:50px;
border-radius:16px;
font-size:1.25rem;
font-weight:600;
box-shadow:var(--shadow);
}

.gallery-section{
background:linear-gradient(180deg, rgba(0,95,115,0.07), rgba(202,103,2,0.07));
border-top:1px solid var(--line);
border-bottom:1px solid var(--line);
}

.gallery-grid{
margin-top:34px;
display:grid;
grid-template-columns:repeat(12,minmax(0,1fr));
gap:14px;
}

.gallery-grid img:nth-child(1){
grid-column:span 5;
aspect-ratio:4/3;
}

.gallery-grid img:nth-child(2){
grid-column:span 7;
aspect-ratio:16/10;
}

.gallery-grid img:nth-child(3){
grid-column:span 7;
aspect-ratio:16/10;
}

.gallery-grid img:nth-child(4){
grid-column:span 5;
aspect-ratio:4/3;
}

.client-logos{
display:flex;
justify-content:center;
gap:26px;
margin-top:36px;
font-weight:700;
flex-wrap:wrap;
}

.client-logos div{
background:var(--surface);
padding:10px 14px;
border-radius:10px;
border:1px solid var(--line);
}

.contact-card{
background:var(--surface);
max-width:460px;
margin:auto;
padding:40px;
border-radius:16px;
box-shadow:var(--shadow);
text-align:center;
border:1px solid var(--line);
}

.footer{
background:#0d1b2a;
color:#fff;
text-align:center;
padding:36px;
}

.footer-line{
display:flex;
justify-content:center;
align-items:center;
gap:18px;
flex-wrap:wrap;
}

.footer a{
color:#fff;
text-decoration:underline;
}

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

.fade-up{
opacity:0;
transform:translateY(28px);
transition:all .85s ease;
}

.fade-up.visible{
opacity:1;
transform:translateY(0);
}

@media (max-width:1024px){
.hero-layout{
grid-template-columns:1fr;
}

.hero-content{
max-width:100%;
}

.hero-visual{
max-width:680px;
}
}

@media (max-width:900px){
.container{
padding:16px;
}

.menu{
position:absolute;
top:calc(100% + 8px);
right:0;
background:var(--surface);
flex-direction:column;
width:min(84vw,300px);
padding:20px;
display:none;
border-radius:14px;
box-shadow:var(--shadow);
border:1px solid var(--line);
align-items:flex-start;
gap:10px;
}

.menu.show{
display:flex;
}

.menu-toggle{
display:flex;
}

.logo-wordmark{
width:clamp(105px,34vw,150px);
}

.hero{
padding-top:44px;
}

.hero-metrics{
grid-template-columns:1fr;
}

.hero-main-image{
aspect-ratio:4/3;
}

.hero-float-image{
width:42%;
right:8px;
bottom:-12px;
}

.section{
padding:72px 0;
}

.grid-2,
.service-image-grid{
grid-template-columns:1fr;
}

.highlight-box{
padding:32px;
}

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

.gallery-grid img:nth-child(1),
.gallery-grid img:nth-child(2),
.gallery-grid img:nth-child(3),
.gallery-grid img:nth-child(4){
grid-column:auto;
aspect-ratio:4/3;
}

.contact-card{
padding:28px 24px;
}
}