/* --- Professional Design System --- */
:root {
    --primary: #000;       /* Deep Obsidian */
    --accent: #ff9803;        /* Architectural Gold */
    --accent-dark: #b40001;
    --bg-light: #0c1929;
    --text-main: #2d3436;
    --main:#0c1929;
    --text-muted: #636e72;
    --white: #ffffff;
    --glass: rgba(255, 255, 255, 0.95);
    --transition: all 0.5s cubic-bezier(0.19, 1, 0.22, 1);
}

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

html { scroll-behavior: smooth; }

body {
    font-family: 'Inter', sans-serif;
    color: var(--text-main);
    overflow-x: hidden;
    line-height: 1.7;
    background-color: var(--white);
    -webkit-font-smoothing: antialiased;
}

/* --- Premium Navigation --- */
header {
    position: fixed;
    top: 0; width: 100%;
    padding: 25px 8%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: 2000;
    transition: var(--transition);
}

header.sticky {
    padding: 15px 8%;
    background: var(--glass);
    backdrop-filter: blur(10px);
    box-shadow: 0 4px 30px rgba(0,0,0,0.03);
}

.logo img{ 
    width: auto;
    height: 80px;
    font-size: 1.4rem; 
    font-weight: 800; 
    letter-spacing: 2px; 
    text-transform: uppercase;
    color: var(--primary);
}


/* --- Reveal Animation Classes --- */
.reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: all 1s ease-out;
}

.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

/* --- Button Systems --- */

.btn {
    padding: 18px 40px;
    font-size: 0.85rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
    transition: var(--transition);
    border-radius: 2px;
    display: inline-block;
    cursor: pointer;
}

.btn-primary {
 background-image: radial-gradient(var(--accent),var(--main));
    color: var(--white);
    border: 1px solid var(--accent);
      border-radius: 10px;
}

.btn-primary:hover {
   background: radial-gradient( var(--accent-dark)10%, var(--accent)70%);
    border-color: var(--primary);
    transform: translateY(-3px);
}


/* --- Header & Nav --- */
header {
    position: fixed;
    width: 100%;
    padding: 20px 5%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: 1000;
    transition: var(--transition);
      border-radius: px 0px 20% 20%;
}

header.sticky {
background: linear-gradient(to right,var(--bg-light) 5%,var(--white)50%);
    padding: 5px 5%;
    box-shadow: var(--bg-light);
    border-bottom: 1px solid var(--accent-dark);
    filter: drop-shadow(0 0 15px var(--accent));
}
@media (max-width: 680px) {
header{
   padding: 10px 4%;
}
}

.logo { font-size: 1.5rem; font-weight: 800; letter-spacing: -1px; text-transform: uppercase; }
.logo span { color: var(--accent); }

.link nav ul { display: flex; list-style: none; align-self: center;}
.link nav ul li { margin-left: 20px; }
.link nav ul li a { 
    text-decoration: none; 
    color: var(--accent); 
 font-weight: bolder;
  font-size: 15px;
  font-family: "rockwell nova", sans-serif;
    position: relative;
    text-transform: uppercase;
    transition: var(--transition);
}

.link nav ul li a::after {
    content: '';
    position: absolute;
    width: 0; height: 2px; bottom: -5px; left: 0;
    background: var(--accent);
    transition: var(--transition);
}

.link nav ul li a:hover::after { width: 100%; }





.menu-toggle{
    position: absolute;
  width: 40px;
  height:40px;
  background-color: transparent;
  cursor: pointer;
  border: none;
  top:30px;
  right: 20px;
  display: none;
}
.menu-toggle span{
    display: block;
  width: 100%;
  height: 4px;
  background-color:var(--accent) ;
  filter: drop-shadow(0 0 5px var(--main));
  margin-bottom: 5px;
}

.dropdown-bg-color{
  display: none;
  position: absolute;
 background: linear-gradient(to right,var(--bg-light) 10%,var(--white)80%);
  padding: 20px;
  right: 0%;
  top:10px;
  width: 95vw;
  height:fit-content;
  border-radius: 10px;
  filter: drop-shadow(0 0 5px var(--accent));
  
}
.exit{
  cursor: pointer;
  padding: 10px;
  padding-top: 2px;
  padding-bottom: 2px;
}
.links nav ul { display: flex;flex-direction: column; 
    list-style: none; 
    justify-content: center;
    align-self: center;}
.links nav ul li { margin-left: 50px; }
.links nav ul li a { 
    text-decoration: none; 
    color: var(--accent); 
 font-weight: bolder;
 margin-left: 10px;
  font-size: 15px;
  line-height: 3rem;
  font-family: "rockwell nova", sans-serif;
    position: relative;
    text-transform: uppercase;
    transition: var(--transition);
}

.links nav ul li a::after {
    content: '';
    position: absolute;
    width: 0; height: 2px; bottom: -5px; left: 0;
    background: var(--accent);
    transition: var(--transition);
}

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



@media (max-width: 1024px) {
  .link nav ul li a {
  display: none;
  }
  
.menu-toggle{
  display: block;
}
}

@media (max-width: 680px) {
  .san{
    display: none;
  }
  .logo img{ 
    width: auto;
    height: 70px;}
}

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

.hero{
    background:linear-gradient(rgba(0, 0, 0, 0.356), rgba(0, 0, 0, 0.342)),
    url('image/photo-1503387762-592deb58ef4e.jpg') center/cover;
    color:#fff;
    text-align:center;
    padding:150px 8%;
     background-attachment: fixed;
     height: 75vh;
     border-bottom: 5px solid var(--accent);
}
 @media (max-width: 706px) {
  .hero {
    height: 65vh;
     padding:100px 5%;
  }
 }
.hero h1{
  line-height: 1.1;
    margin-bottom: 20px;
    transform: translateY(30px);
    font-size: 3.8rem;
    color: var(--accent);
    font-family:'algerian';
    text-transform: capitalize;
    text-shadow: 0 0 10px var(--primary);
    animation: fadeInUp 1s forwards 0.5s;

}

@media (max-width: 706px) {
    .hero h1{
      font-size: 1.8rem;  
      margin-bottom: 50px;
    }
}

.hero p{
    max-width:700px;
    margin:auto;
    color:#e5e7eb;
}

/* =========================
   PROCESS TIMELINE
========================= */
 h2{font-size: 30px;
  font-weight: 500;
  font-family: effra,sans-serif;
  text-transform: uppercase;
  letter-spacing: 5px;
  color: var(--accent-dark);
}
@media (max-width: 706px) {
    h2{font-size: 20px;} 
}
.timeline{
    position:relative;
    margin-top:10px;
}

.timeline::before{
    content:"";
    position:absolute;
    left:50%;
    width:5px;
    height:100%;
    background:var(--accent);
    transform:translateX(-50%);
}

.step{
    position:relative;
    width:50%;
    padding:40px;
}

.step:nth-child(odd){
    left:0;
    text-align:right;
}

.step:nth-child(even){
    left:50%;
}

.step-content{
    background:#fff;
    padding:30px;
    border-radius:10px;
    box-shadow:0 15px 40px rgba(0, 0, 0, 0.267);
    border-bottom: 2px solid var(--accent);
     border-right: 2px solid var(--accent);
    transition:0.4s;
}

.step-content:hover{
    transform:translateY(-8px);
}

.step::after{
    content:"";
    position:absolute;
    top:45px;
    width:20px;
    height:20px;
    background:var(--accent);
    border-radius:50%;
    z-index:1;
}

.step:nth-child(odd)::after{
    right:-10px;
}

.step:nth-child(even)::after{
    left:-10px;
}

@media(max-width:900px){
 

.timeline::before{
    left:9px;
}


.step{
    width:100%;
    padding-left:30px;
    padding-right:0px;
    padding: 30px;
}

.step:nth-child(odd),
.step:nth-child(even){
    left:0;
    text-align:left;
}

.step::after{
    left:0;
}
}
.step-content h3 span{
    color: var(--accent-dark);
}
.step-content h3{
    color: var(--bg-light);
    text-transform: capitalize;
}


/* =========================
   SAFETY SECTION
========================= */

.safety{
    background:whitesmoke;
}

.safety-grid{
    display:grid;
    grid-template-columns:repeat(auto-fit,minmax(320px,1fr));
    gap:30px;
    margin-top:50px;
}

.card{
    background:#fff;
    padding:35px;
    border-radius:12px;
    box-shadow:0 15px 40px rgba(0,0,0,0.05);
    transition:0.4s;
}

.card:hover{
    transform:translateY(-8px);
}

.card h3{
    color:var(--accent);
    margin-bottom:15px;
}