:root{
--primary:#0f766e;
--primary-dark:#115e59;
--secondary:#f8fafc;
--accent:#ecfeff;
--text-dark:#111827;
--text-light:#6b7280;

--shadow-soft:0 8px 25px rgba(0,0,0,0.08);
--shadow-hover:0 18px 45px rgba(0,0,0,0.12);

--radius:18px;
}

*{
margin:0;
padding:0;
box-sizing:border-box;
font-family:'Poppins',sans-serif;
}

html{
scroll-behavior:smooth;
}

body{
color:var(--text-dark);
line-height:1.7;
background:white;
}

/* ================= NAVBAR ================= */

.navbar{
position:fixed;
width:100%;
display:flex;
justify-content:space-between;
align-items:center;
padding:18px 8%;
background:rgba(255,255,255,0.75);
backdrop-filter:blur(16px);
box-shadow:0 4px 20px rgba(0,0,0,0.05);
z-index:999;
transition:0.3s;
}

.logo{
color:var(--primary);
font-weight:700;
letter-spacing:0.5px;
}

.nav-links a{
margin-left:28px;
text-decoration:none;
color:var(--text-dark);
font-weight:500;
position:relative;
transition:0.3s;
}

.nav-links a::after{
content:'';
position:absolute;
width:0%;
height:2px;
left:0;
bottom:-5px;
background:var(--primary);
transition:0.3s;
}

.nav-links a:hover::after{
width:100%;
}

.nav-btn{
padding:10px 20px;
border-radius:30px;
background:var(--primary);
color:white !important;
box-shadow:var(--shadow-soft);
}

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

.hero{
height:100vh;
position:relative;
display:flex;
align-items:center;
justify-content:center;
text-align:center;
color:white;
overflow:hidden;
}

.hero-video{
position:absolute;
width:100%;
height:100%;
object-fit:cover;
z-index:-2;
}

.hero-overlay{
position:absolute;
width:100%;
height:100%;
background:linear-gradient(
rgba(0,0,0,0.55),
rgba(0,0,0,0.75)
);
z-index:-1;
}

.hero-content{
max-width:720px;
padding:20px;
}

.hero-content h1{
font-size:3.5rem;
font-weight:700;
margin-bottom:18px;
letter-spacing:0.5px;
}

.hero-content p{
color:#e5e7eb;
font-size:1.2rem;
}

/* ================= BUTTON ================= */

.primary-btn{
display:inline-block;
margin-top:30px;
padding:15px 36px;
border-radius:40px;
background:var(--primary);
color:white;
text-decoration:none;
font-weight:600;
transition:0.35s;
box-shadow:var(--shadow-soft);
}

.primary-btn:hover{
background:var(--primary-dark);
transform:translateY(-4px);
box-shadow:var(--shadow-hover);
}

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

.about-section{
padding:120px 8%;
}

.section-title{
text-align:center;
color:var(--primary);
font-size:2.3rem;
margin-bottom:60px;
}

.about-container{
display:flex;
gap:70px;
align-items:center;
}

.about-img img{
width:360px;
border-radius:var(--radius);
box-shadow:var(--shadow-soft);
transition:0.4s;
}

.about-img img:hover{
transform:scale(1.03);
}

.about-content p{
margin-bottom:22px;
color:var(--text-light);
font-size:16.5px;
}

/* ABOUT HIGHLIGHTS */

.about-highlights{
display:flex;
flex-wrap:wrap;
gap:25px;
margin-top:50px;
}

.highlight{
flex:1;
min-width:260px;
background:white;
padding:25px;
border-radius:var(--radius);
box-shadow:var(--shadow-soft);
transition:0.3s;
}

.highlight:hover{
transform:translateY(-6px);
box-shadow:var(--shadow-hover);
}

.highlight h4{
color:var(--primary);
margin-bottom:10px;
}



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

.services{
background:var(--secondary);
padding:120px 8%;
text-align:center;
}

.services h2{
font-size:2.2rem;
color:var(--primary);
}

.service-grid{
display:grid;
grid-template-columns:repeat(auto-fit,minmax(280px,1fr));
gap:40px;
margin-top:60px;
}

.card{
background:white;
border-radius:var(--radius);
overflow:hidden;
box-shadow:var(--shadow-soft);
transition:0.4s;
}

.card:hover{
transform:translateY(-12px);
box-shadow:var(--shadow-hover);
}

.card h3{
margin-top:18px;
font-weight:600;
}

.card p{
color:var(--text-light);
padding:0 20px 25px;
}

.card video,
.card img{
width:100%;
height:240px;
object-fit:cover;
}

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

.gallery{
padding:120px 8%;
text-align:center;
}

.gallery-grid{
display:grid;
grid-template-columns:repeat(auto-fit,minmax(240px,1fr));
gap:30px;
margin-top:55px;
}

.gallery-grid img{
width:100%;
border-radius:var(--radius);
cursor:pointer;
transition:0.4s;
box-shadow:var(--shadow-soft);
}

.gallery-grid img:hover{
transform:scale(1.06);
box-shadow:var(--shadow-hover);
}

/* ================= LIGHTBOX ================= */

#lightbox{
position:fixed;
top:0;
left:0;
width:100%;
height:100%;
background:rgba(0,0,0,0.92);
display:none;
align-items:center;
justify-content:center;
z-index:9999;
}

#lightbox img{
max-width:85%;
max-height:85%;
border-radius:12px;
}

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

.contact{
background:var(--secondary);
padding:120px 8%;
text-align:center;
}

.contact p{
color:var(--text-light);
margin-top:8px;
}

.social-links{
margin-top:40px;
display:flex;
justify-content:center;
gap:28px;
flex-wrap:wrap;
}

.social{
display:flex;
align-items:center;
gap:12px;
padding:14px 26px;
border-radius:40px;
border:1.5px solid var(--primary);
text-decoration:none;
color:var(--primary);
font-weight:500;
transition:0.35s;
background:white;
}

.social i{
font-size:20px;
}

.social:hover{
background:var(--primary);
color:white;
transform:translateY(-3px);
box-shadow:var(--shadow-hover);
}

/* ================= WHATSAPP FLOAT ================= */

.whatsapp{
position:fixed;
bottom:28px;
right:28px;
background:#25d366;
color:white;
padding:17px;
border-radius:50%;
font-size:22px;
box-shadow:var(--shadow-soft);
transition:0.3s;
}

.whatsapp:hover{
transform:scale(1.12);
}

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

footer{
background:var(--primary);
color:white;
text-align:center;
padding:22px;
margin-top:80px;
font-size:14px;
}

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

@media(max-width:900px){

.about-container{
flex-direction:column;
text-align:center;
}

.hero-content h1{
font-size:2.4rem;
}

}

/* ================= MOBILE NAVIGATION ================= */

.menu-toggle{
display:none;
font-size:26px;
cursor:pointer;
}

/* ================= TABLETS ================= */

@media(max-width:1024px){

.about-container{
flex-direction:column;
text-align:center;
gap:40px;
}

.about-img img{
width:100%;
max-width:320px;
}

.services,
.gallery,
.contact,
.about-section{
padding:90px 6%;
}

}

/* ================= MOBILE DEVICES ================= */

@media(max-width:768px){

/* NAVBAR */

.menu-toggle{
display:block;
}

.navbar{
padding:16px 6%;
}

.nav-links{
position:absolute;
top:70px;
right:0;
width:100%;
background:white;
flex-direction:column;
align-items:center;
padding:25px 0;
box-shadow:var(--shadow-soft);
display:none;
}

.nav-links.active{
display:flex;
}

.nav-links a{
margin:12px 0;
font-size:16px;
}

/* HERO */

.hero{
height:85vh;
}

.hero-content h1{
font-size:2rem;
line-height:1.3;
}

.hero-content p{
font-size:1rem;
padding:0 10px;
}

.primary-btn{
padding:13px 28px;
font-size:14px;
}

/* ABOUT */

.section-title{
font-size:1.9rem;
}

.about-content p{
font-size:15.5px;
}

/* HIGHLIGHTS */

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

/* SERVICES */

.service-grid{
grid-template-columns:1fr;
gap:30px;
}

.card video,
.card img{
height:200px;
}

/* GALLERY */

.gallery-grid{
grid-template-columns:1fr;
gap:22px;
}

/* CONTACT */

.social-links{
flex-direction:column;
align-items:center;
gap:18px;
}

.social{
width:90%;
justify-content:center;
}

/* WHATSAPP */

.whatsapp{
bottom:20px;
right:20px;
font-size:20px;
padding:15px;
}

}

/* ================= SMALL PHONES ================= */

@media(max-width:480px){

.hero-content h1{
font-size:1.7rem;
}

.hero-content p{
font-size:0.95rem;
}

.section-title{
font-size:1.6rem;
}

.about-section,
.services,
.gallery,
.contact{
padding:70px 5%;
}

.primary-btn{
width:85%;
}

}