* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
html {
    scroll-behavior: smooth;
}
body {
    font-family: 'Inter', sans-serif;
    background: #050505;
    color: #fff;
    overflow-x: hidden;
}

:root {
    --gold: #d9ad32;
    --gold-light: #f5d76e;
    --black: #050505;
    --dark: #0c0c0c;
    --gray: #a7a7a7;
    --border: rgba(217, 173, 50, .25);
}
/* ================= HEADER ================= */
header {
    justify-content: center;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background: rgba(0, 0, 0, .85);
    backdrop-filter: blur(15px);
    border-bottom: 1px solid rgba(255,255,255,.05);
}
.nav {
    max-width: 1200px;
    margin: auto;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 20px;
}
.logo {
    display: flex;
    align-items: center;
    text-decoration: none;
}
.logo img {
    width: 200px;
    height: auto;
}
nav {
    display: flex;
    gap: 30px;
}
nav a {
    color: #fff;
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    transition: .3s;
}
nav a:hover {
    color: var(--gold-light);
}
.nav-button {
    padding: 12px 20px;
    border: 1px solid var(--gold);
    border-radius: 30px;
    color: var(--gold-light);
    text-decoration: none;
    font-size: 13px;
    font-weight: 700;
    transition: .3s;
}
.nav-button:hover {
    background: var(--gold);
    color: #000;
}
/* ================= HERO ================= */
.hero {            
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    background:
        radial-gradient(circle at 80% 50%, rgba(217,173,50,.13), transparent 35%),
        radial-gradient(circle at 20% 80%, rgba(217,173,50,.07), transparent 30%),
        url('https://aktec.vercel.app/src/img/img3.png') center/cover; height: 400px; width:100%;
}
.hero::before {
    content: "";
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(255,255,255,.025) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,.025) 1px, transparent 1px);
    background-size: 50px 50px;
    mask-image: linear-gradient(to bottom, black, transparent);
}        
.hero-container {
    max-width: 1200px;
    width: 100%;
    margin: auto;
    padding: 100px 20px 80px;
    position: relative;
    z-index: 2;
}
.hero-content {
    max-width: 700px;
}
.tag {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 9px 15px;
    border: 1px solid var(--border);
    border-radius: 30px;
    color: var(--gold-light);
    font-size: 12px;
    font-weight: 700;
    margin-bottom: 25px;
    background: rgba(217,173,50,.04);
}
.tag span {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--gold);
    box-shadow: 0 0 12px var(--gold);
}
.hero h1 {
    font-size: clamp(45px, 6vw, 76px);
    line-height: 1.02;
    letter-spacing: -3px;
    margin-bottom: 25px;
}
.hero h1 strong {
    color: var(--gold-light);
}
.hero p {
    max-width: 620px;
    color: #aaa;
    font-size: 18px;
    line-height: 1.7;
    margin-bottom: 35px;
}
.buttons {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
}
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 16px 26px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 700;
    font-size: 14px;
    transition: .3s;
}
.btn-primary {
    background: linear-gradient(135deg, #f3d56b, #b88616);
    color: #000;
    box-shadow: 0 10px 35px rgba(217,173,50,.15);
}
.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 40px rgba(217,173,50,.3);
}
.btn-secondary {
    border: 1px solid #333;
    color: #fff;
}
.btn-secondary:hover {
    border-color: var(--gold);
    color: var(--gold-light);
}
/* ================= SECTION ================= */
section {
    padding: 100px 20px;
}
.container {
    max-width: 1200px;
    margin: auto;
}
.section-header {
    text-align: center;
    width: 100%;
    margin-bottom: 55px;
}
.section-label {
    color: var(--gold-light);
    font-size: 17px;
    font-weight: 800;
    letter-spacing: 3px;
    text-transform: uppercase;
    margin-bottom: 15px;
}
.section-header h2 {
    font-size: clamp(32px, 5vw, 50px);
    letter-spacing: -2px;
    margin-bottom: 15px;
}
.section-header p {
    color: #999;
    line-height: 1.7;
}
/* ================= SERVICES ================= */ 
.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;text-align: center;
}
.service-card {
    position: relative;
    padding: 35px 30px;
    min-height: 250px;
    border: 1px solid #202020;
    border-radius: 14px;
    background-color: b;
    overflow: hidden;
    transition: .35s;
}
.service-card::after {
    content: "";
    position: absolute;
    width: 100px;
    height: 100px;
    right: -40px;
    bottom: -40px;
    border-radius: 50%;
    background: rgba(217,173,50,.08);
}
.service-card:hover {
    transform: translateY(-7px);
    border-color: var(--border);
    box-shadow: 0 20px 50px rgba(0,0,0,.5);
}
.icon {
    width: 150px;
    height: 150px;
}
.service-card h3 {
    font-size: 20px;
    margin-bottom: 12px;
}
.service-card p {
    color: #888;
    font-size: 14px;
    line-height: 1.7;
}
/* ================= ABOUT ================= */
.about {
    background: #050505;
}
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 70px;
    align-items: center;
}
.about-image {
    min-height: 500px;
    border-radius: 15px;
    background: url("img01.jpg") center/cover; 
    display: flex;
    align-items: center;
    justify-content: center;
}
.about-logo {
    width: 230px;
    opacity: .9;
}
.about-text h2 {
    font-size: 45px;
    line-height: 1.1;
    letter-spacing: -2px;
    margin-bottom: 25px;
}
.about-text h2 span {
    color: var(--gold-light);
}
.about-text p {
    color: #999;
    line-height: 1.8;
    margin-bottom: 25px;
}
.checks {
    display: grid;
    gap: 14px;
}
.check {
    display: flex;        
    align-items: center;
    gap: 12px;
    font-size: 14px;
}
.check span {
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: rgba(217,173,50,.12);
    color: var(--gold-light);
    font-size: 12px;
}
/* ================= PROCESS ================= */
.process {
    background: #090909;
}
.process-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}
.process-card {
    padding: 30px;
    border-top: 1px solid var(--border);
    background: linear-gradient(180deg, rgba(217,173,50,.04), transparent);
}
.number {
    font-size: 42px;
    font-weight: 900;
    color: #292929;
    margin-bottom: 20px;
}
.process-card h3 {
    margin-bottom: 10px;
}
.process-card p {
    color: #888;
    font-size: 14px;
    line-height: 1.6;
}
/* ================= CTA ================= */
.cta {
    position: relative;
    text-align: center;
    background:radial-gradient(circle at center, rgba(217,173,50,.12), transparent 55%),#050505;
}
.cta h2 {
    max-width: 800px;
    margin: auto auto 20px;
    font-size: clamp(35px, 5vw, 55px);
    letter-spacing: -2px;
}
.cta p {
    color: #999;
    max-width: 600px;
    margin: auto auto 35px;
    line-height: 1.7;
}
/* ================= FOOTER ================= */
footer {
    padding: 20px 20px;
    background: #030303;
    border-top: 1px solid #151515;
}
.footer-grid {
    max-width: 1200px;
    margin: auto;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 30px;
}
/* ================= WHATSAPP ================= */
.whatsapp {
    position: fixed;
    right: 20px;
    bottom: 20px;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #25D366;
    color: white;
    font-size: 27px;
    text-decoration: none;
    box-shadow: 0 8px 30px rgba(37,211,102,.3);
    z-index: 999;
    transition: .3s;
}
.whatsapp:hover {
    transform: scale(1.1);
}

/* ================= MOBILE ================= */
@media(max-width: 900px) {
    nav {
        display: none; 
    }
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .process-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .about-grid {
        grid-template-columns: 1fr;
    }
    .about-image {
        min-height: 350px;
    }
}
@media(max-width: 600px) {
    .hero-container {
        padding-top: 130px;
    }
    .hero {
        background-image: none;
        background:
            radial-gradient(circle at 80% 50%, rgba(217,173,50,.13), transparent 50%),
            radial-gradient(circle at 20% 80%, rgba(217,173,50,.07), transparent 50%);
    }
    .hero h1 {
        letter-spacing: -2px;
    }
    .hero p {
        font-size: 16px;
    }
    .buttons {
        flex-direction: column;
    }
    .btn {
        width: 100%;
    }
    section {
        padding: 75px 20px;
    }
    .services-grid {
        grid-template-columns: 1fr;
    }
    .process-grid {
        grid-template-columns: 1fr;
    }
    .about-text h2 {
        font-size: 35px;
    }
    .footer-grid {
        flex-direction: column;
        text-align: center;
    }
    .nav {
        justify-content: center;
    }
    .nav-button {
        display: none;
    }
    .logo {
        margin: 5px;
    }
    .logo img {
        width: 250px;
        height: auto;
    }
    .icon {
        width: 120px;
        height: 120px;
    }
}