/* ==========================================
   Tongda Qiao Group Ltd
   Premium Corporate Theme v2
========================================== */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Playfair+Display:wght@500;600;700&display=swap');

:root{

--navy:#0B1F3A;
--gold:#C8A45D;
--white:#FFFFFF;
--light:#F7F8FA;
--text:#4B5563;
--border:#E6E8EC;

}

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

html{
scroll-behavior:smooth;
}

body{

font-family:Inter,sans-serif;
background:#fff;
color:#1F2937;
line-height:1.7;

}

img{

display:block;
width:100%;

}

.container{

width:min(1320px,92%);
margin:auto;

}

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

header{

position:fixed;
top:0;
left:0;
width:100%;
z-index:999;

background:rgba(11,31,58,.90);

backdrop-filter:blur(12px);

}

.nav-wrapper{

display:flex;

justify-content:space-between;

align-items:center;

padding:18px 0;

}

.logo{

text-decoration:none;

display:flex;

flex-direction:column;

}

.logo-title{

font-family:'Playfair Display',serif;

font-size:2rem;

color:white;

line-height:1;

}

.logo-subtitle{

margin-top:6px;

font-size:.72rem;

letter-spacing:5px;

color:var(--gold);

}

nav{

display:flex;

gap:42px;

}

nav a{

color:white;

text-decoration:none;

font-size:.95rem;

font-weight:500;

transition:.3s;

}

nav a:hover{

color:var(--gold);

}

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

.hero{

position:relative;

height:100vh;

display:flex;

align-items:center;

background:url("assets/Hero.png") center/cover no-repeat;

}

.hero-overlay{

position:absolute;

inset:0;

background:linear-gradient(
rgba(9,20,39,.82),
rgba(9,20,39,.70)
);

}

.hero-content{

position:relative;

z-index:2;

max-width:760px;

text-align:center;

}

.eyebrow{

color:var(--gold);

font-size:.82rem;

letter-spacing:5px;

margin-bottom:28px;

}

.hero h1{

font-family:'Playfair Display',serif;

font-size:4.4rem;

line-height:1.08;

color:white;

margin-bottom:30px;

}

.hero-text{

color:#E5E7EB;

font-size:1.18rem;

max-width:650px;

margin:auto;

margin-bottom:50px;

}

.hero-buttons{

display:flex;

justify-content:center;

gap:18px;

flex-wrap:wrap;

}

.btn{

padding:15px 32px;

border-radius:50px;

text-decoration:none;

font-weight:600;

transition:.35s;

}

.btn-primary{

background:var(--gold);

color:white;

}

.btn-primary:hover{

transform:translateY(-4px);

box-shadow:0 15px 40px rgba(200,164,93,.35);

}

.btn-outline{

border:1px solid rgba(255,255,255,.8);

color:white;

}

.btn-outline:hover{

background:white;

color:var(--navy);

}

/* ================= SECTIONS ================= */

section{

padding:120px 0;

}

.section-tag{

display:block;

color:var(--gold);

font-size:.82rem;

font-weight:600;

letter-spacing:5px;

margin-bottom:18px;

text-transform:uppercase;

}

.section-title{

font-family:'Playfair Display',serif;

font-size:3rem;

color:var(--navy);

margin-bottom:25px;

}

.section-description{

max-width:760px;

color:var(--text);

margin-bottom:70px;

}

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

.about-grid{

display:grid;

grid-template-columns:1fr 1fr;

gap:90px;

align-items:center;

}

.about-image img{

border-radius:18px;

box-shadow:0 30px 60px rgba(0,0,0,.15);

}

.about-content h2{

font-family:'Playfair Display',serif;

font-size:2.8rem;

line-height:1.2;

color:var(--navy);

margin-bottom:35px;

}

.about-content p{

margin-bottom:24px;

color:var(--text);

}

.text-link{

text-decoration:none;

color:var(--gold);

font-weight:600;

}

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

.services{

background:var(--light);

}

.service-grid{

display:grid;

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

gap:35px;

}

.service-card{

background:white;

padding:45px;

border-radius:18px;

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

transition:.35s;

}

.service-card:hover{

transform:translateY(-10px);

box-shadow:0 30px 60px rgba(0,0,0,.08);

}

.service-icon{

font-size:3rem;

margin-bottom:25px;

}

.service-card h3{

font-size:1.5rem;

margin-bottom:18px;

color:var(--navy);

}

.service-card p{

color:var(--text);

}

/* ================= INDUSTRIES ================= */

.industry-grid{

display:grid;

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

gap:25px;

}

.industry-card{

padding:50px;

text-align:center;

background:white;

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

border-radius:16px;

transition:.3s;

}

.industry-card:hover{

background:var(--navy);

color:white;

}

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

.global{

background:var(--light);

}

.global-grid{

display:grid;

grid-template-columns:1fr 1fr;

gap:80px;

align-items:center;

}

.global-content h2{

font-family:'Playfair Display',serif;

font-size:2.8rem;

margin-bottom:30px;

color:var(--navy);

}

.global-content p{

margin-bottom:25px;

color:var(--text);

}

.global-list{

list-style:none;

}

.global-list li{

margin-bottom:15px;

padding-left:30px;

position:relative;

}

.global-list li::before{

content:"✓";

position:absolute;

left:0;

color:var(--gold);

font-weight:bold;

}

.global-map img{

border-radius:16px;

box-shadow:0 25px 50px rgba(0,0,0,.12);

}

/* continua... */
```
/* ================= WHY ================= */

.why{

background:white;

}

.why-grid{

display:grid;

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

gap:30px;

margin-top:60px;

}

.why-card{

padding:40px;

background:#fff;

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

border-radius:18px;

transition:.35s;

}

.why-card:hover{

transform:translateY(-8px);

box-shadow:0 25px 50px rgba(0,0,0,.08);

}

.why-card h3{

font-size:1.4rem;

color:var(--navy);

margin-bottom:18px;

}

.why-card p{

color:var(--text);

line-height:1.8;

}

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

.contact{

background:var(--light);

}

.contact-grid{

display:grid;

grid-template-columns:1fr 1fr;

gap:80px;

align-items:start;

}

.contact h2{

font-family:'Playfair Display',serif;

font-size:2.8rem;

color:var(--navy);

margin-bottom:25px;

}

.contact p{

color:var(--text);

margin-bottom:20px;

}

.contact-info{

margin-top:40px;

}

.contact-info strong{

color:var(--navy);

}

.contact-form{

display:flex;

flex-direction:column;

gap:20px;

}

.contact-form input,

.contact-form textarea{

padding:18px;

font-size:1rem;

font-family:inherit;

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

border-radius:12px;

outline:none;

background:white;

transition:.3s;

}

.contact-form input:focus,

.contact-form textarea:focus{

border-color:var(--gold);

}

.contact-form textarea{

min-height:180px;

resize:vertical;

}

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

footer{

background:var(--navy);

padding:70px 0;

}

.footer{

display:flex;

justify-content:space-between;

align-items:center;

gap:40px;

flex-wrap:wrap;

}

.footer h3{

font-family:'Playfair Display',serif;

font-size:2rem;

color:white;

margin-bottom:10px;

}

.footer p{

color:#CBD5E1;

}

.footer-links{

display:flex;

gap:35px;

flex-wrap:wrap;

}

.footer-links a{

color:white;

text-decoration:none;

transition:.3s;

}

.footer-links a:hover{

color:var(--gold);

}

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

@media(max-width:1100px){

.hero h1{

font-size:3.5rem;

}

.about-grid,

.global-grid,

.contact-grid{

grid-template-columns:1fr;

gap:60px;

}

.service-grid{

grid-template-columns:1fr;

}

.industry-grid{

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

}

.why-grid{

grid-template-columns:1fr;

}

}

@media(max-width:768px){

header{

background:rgba(11,31,58,.96);

}

nav{

display:none;

}

.hero{

padding:0 25px;

text-align:center;

}

.hero h1{

font-size:2.6rem;

}

.hero-text{

font-size:1rem;

}

.section-title{

font-size:2.2rem;

}

.about-content h2,

.global-content h2,

.contact h2{

font-size:2.2rem;

}

.industry-grid{

grid-template-columns:1fr;

}

.service-card,

.industry-card,

.why-card{

padding:35px;

}

.footer{

flex-direction:column;

text-align:center;

}

.footer-links{

justify-content:center;

}

.logo-title{

font-size:1.6rem;

}

.logo-subtitle{

font-size:.65rem;

letter-spacing:4px;

}

}

@media(max-width:480px){

.hero h1{

font-size:2.2rem;

}

.eyebrow{

letter-spacing:3px;

font-size:.72rem;

}

.btn{

width:100%;

text-align:center;

}

.hero-buttons{

flex-direction:column;

}

.section-title{

font-size:1.9rem;

}

.about-content h2,

.global-content h2,

.contact h2{

font-size:1.9rem;

}

}
/* ==========================
   ANIMATIONS
========================== */

.fade-section{

opacity:0;

transform:translateY(50px);

transition:all .9s ease;

}

.fade-section.visible{

opacity:1;

transform:translateY(0);

}