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

html {
    scroll-behavior: smooth;
}

body {
    background: #0b1120;
    color: white;
    overflow-x: hidden;
    line-height: 1.6;
}

/* Glow background */
body::before {
    content: "";
    position: fixed;
    width: 900px;
    height: 900px;
    background: radial-gradient(circle, #3b82f6, transparent 60%);
    top: -200px;
    left: -200px;
    filter: blur(120px);
    z-index: -1;
}

body::after {
    content: "";
    position: fixed;
    width: 800px;
    height: 800px;
    background: radial-gradient(circle, #9333ea, transparent 60%);
    bottom: -200px;
    right: -200px;
    filter: blur(120px);
    z-index: -1;
}

/* ── NAV ── */
nav {
    position: fixed;
    top: 0;
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 18px 8%;
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    z-index: 1000;
}

.logo {
    height: 50px;
}

nav ul {
    display: flex;
    gap: 30px;
    list-style: none;
}

nav a {
    text-decoration: none;
    color: #cbd5f5;
    font-weight: 500;
    position: relative;
}

nav a::after {
    content: "";
    position: absolute;
    width: 0%;
    height: 2px;
    background: #60a5fa;
    left: 0;
    bottom: -5px;
    transition: .3s;
}

nav a:hover::after { width: 100%; }
nav a:hover { color: white; }

/* Hamburger button — hidden on desktop */
.hamburger {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 28px;
    height: 20px;
    cursor: pointer;
    background: none;
    border: none;
    padding: 0;
    z-index: 1100;
}

.hamburger span {
    display: block;
    width: 100%;
    height: 2px;
    background: #cbd5f5;
    border-radius: 2px;
    transition: .3s;
}

.hamburger.open span:nth-child(1) { transform: translateY(9px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-9px) rotate(-45deg); }

/* ── HERO ── */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 140px 8% 80px;
}

.hero-text { max-width: 540px; }

.hero h1 {
    font-size: 56px;
    margin-bottom: 20px;
    background: linear-gradient(90deg, #60a5fa, #c084fc);
    -webkit-background-clip: text;
    color: transparent;
}

.hero p {
    margin-bottom: 35px;
    color: #cbd5f5;
    font-size: 17px;
}

.cta {
    padding: 15px 32px;
    background: linear-gradient(135deg, #3b82f6, #9333ea);
    border: none;
    border-radius: 10px;
    color: white;
    font-weight: 600;
    cursor: pointer;
    transition: .35s;
    box-shadow: 0 10px 25px rgba(0, 0, 0, .4);
    font-size: 15px;
}

.cta:hover { transform: translateY(-4px); }

.hero-card { width: 420px; }

.hero-card img {
    width: 100%;
    border-radius: 18px;
    box-shadow: 0 40px 60px rgba(0, 0, 0, .6);
    transition: .4s;
}

.hero-card img:hover { transform: scale(1.04); }

/* ── SECTIONS ── */
section { padding: 100px 8%; }

h2 {
    font-size: 38px;
    margin-bottom: 20px;
}

/* ── ABOUT ── */
.about {
    display: flex;
    align-items: center;
    gap: 60px;
}

.about img {
    width: 420px;
    border-radius: 18px;
    box-shadow: 0 25px 40px rgba(0, 0, 0, .6);
}

.about p { color: #cbd5f5; margin-bottom: 12px; }

/* ── SERVICES ── */
.services h2 {
    text-align: center;
    margin-bottom: 60px;
}

.service-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 40px;
}

.card {
    padding: 40px;
    border-radius: 18px;
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: .4s;
}

.card:hover {
    transform: translateY(-12px);
    box-shadow: 0 25px 40px rgba(0, 0, 0, .5);
}

.card h3 { margin-bottom: 10px; color: #93c5fd; }
.card ul { padding-left: 20px; color: #cbd5f5; }
.card li { margin-bottom: 5px; }

/* ── WHY US ── */
.why { text-align: center; }
.why h2 { margin-bottom: 60px; }

.why-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 30px;
}

.why-box {
    padding: 35px;
    border-radius: 16px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: .4s;
}

.why-box:hover { transform: translateY(-8px); }
.why-box h3 { color: #93c5fd; margin-bottom: 10px; }
.why-box p { color: #cbd5f5; }

/* ── CONTACT ── */
.contact h2 {
    text-align: center;
    margin-bottom: 40px;
}

form {
    max-width: 520px;
    margin: auto;
    display: flex;
    flex-direction: column;
    gap: 18px;
}

input, textarea {
    padding: 15px;
    border-radius: 10px;
    border: none;
    background: rgba(255, 255, 255, 0.08);
    color: white;
    font-size: 16px;
}

input:focus, textarea:focus {
    outline: 2px solid #3b82f6;
    background: rgba(255, 255, 255, 0.12);
}

textarea { resize: none; }

.submit {
    padding: 15px;
    border: none;
    border-radius: 10px;
    background: linear-gradient(135deg, #3b82f6, #9333ea);
    color: white;
    font-weight: 600;
    cursor: pointer;
    transition: .3s;
    font-size: 16px;
}

.submit:hover { transform: scale(1.03); }

/* ── FOOTER ── */
footer {
    text-align: center;
    padding: 40px;
    color: #94a3b8;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    margin-top: 60px;
}

/* ── WHATSAPP FLOAT ── */
.whatsapp {
    position: fixed;
    bottom: 25px;
    right: 25px;
    background: #25D366;
    color: white;
    font-size: 28px;
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    text-decoration: none;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.4);
    transition: .3s;
    z-index: 999;
}

.whatsapp:hover { transform: scale(1.1); }

/* ── COMPANY PROFILE PAGE ── */
.container {
    max-width: 1000px;
    margin: auto;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 20px;
    padding: 50px;
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.6);
    margin-bottom: 60px;
}

.header {
    text-align: center;
    margin-bottom: 40px;
}

.header h1 {
    font-size: 32px;
    background: linear-gradient(90deg, #60a5fa, #c084fc);
    -webkit-background-clip: text;
    color: transparent;
}

.divider {
    height: 3px;
    width: 80px;
    background: #3b82f6;
    margin: 15px auto;
    border-radius: 5px;
}

.section-title {
    margin-top: 40px;
    margin-bottom: 15px;
    padding: 10px 15px;
    background: #1f2937;
    border-left: 5px solid #3b82f6;
    font-weight: 600;
}

.details {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 15px;
    margin-top: 10px;
}

.contact-box {
    background: #1f2937;
    padding: 20px;
    border-radius: 10px;
    margin-top: 20px;
}

.btn {
    display: inline-block;
    margin-top: 30px;
    padding: 12px 25px;
    background: linear-gradient(135deg, #3b82f6, #9333ea);
    color: white;
    text-decoration: none;
    border-radius: 8px;
    transition: .3s;
}

.btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.4);
}

/* ══════════════════════════════════════
   RESPONSIVE STYLES
   ══════════════════════════════════════ */

/* ── TABLET (≤900px) ── */
@media (max-width: 900px) {

    nav {
        padding: 15px 5%;
    }

    /* Show hamburger, hide nav links by default */
    .hamburger {
        display: flex;
    }

    nav ul {
        position: fixed;
        top: 0;
        right: -100%;
        width: 70%;
        max-width: 300px;
        height: 100vh;
        background: rgba(11, 17, 32, 0.97);
        backdrop-filter: blur(20px);
        flex-direction: column;
        justify-content: center;
        align-items: center;
        gap: 40px;
        transition: right .35s ease;
        border-left: 1px solid rgba(255,255,255,0.1);
        z-index: 1050;
    }

    nav ul.open {
        right: 0;
    }

    nav ul li a {
        font-size: 20px;
    }

    /* Hero */
    .hero {
        flex-direction: column;
        text-align: center;
        padding: 120px 5% 60px;
        gap: 40px;
    }

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

    .hero h1 { font-size: 38px; }

    .hero p { font-size: 15px; }

    .hero-text > div {
        justify-content: center !important;
    }

    .hero-card {
        width: 100%;
        max-width: 340px;
    }

    /* About */
    .about {
        flex-direction: column;
        text-align: center;
        gap: 35px;
    }

    .about img {
        width: 100%;
        max-width: 340px;
    }

    h2 { font-size: 30px; }

    section { padding: 70px 5%; }

    .container {
        padding: 30px 20px;
        margin: 20px;
    }

    /* Service & why grids */
    .service-grid {
        grid-template-columns: 1fr 1fr;
        gap: 20px;
    }

    .card { padding: 25px; }

    .why-grid {
        grid-template-columns: 1fr 1fr;
        gap: 20px;
    }

    .why-box { padding: 25px; }
}

/* ── MOBILE (≤600px) ── */
@media (max-width: 600px) {

    .hero h1 { font-size: 30px; }
    .hero p { font-size: 14px; }

    .cta {
        padding: 12px 22px;
        font-size: 14px;
        width: 100%;
    }

    .hero-card { max-width: 260px; }

    .service-grid { grid-template-columns: 1fr; gap: 16px; }
    .why-grid { grid-template-columns: 1fr; gap: 14px; }

    .card { padding: 20px; }
    .why-box { padding: 20px; }

    h2 { font-size: 26px; }

    section { padding: 60px 4%; }

    form { gap: 14px; }

    input, textarea { font-size: 14px; padding: 12px; }

    .whatsapp {
        width: 50px;
        height: 50px;
        font-size: 22px;
        bottom: 18px;
        right: 18px;
    }

    .container { padding: 20px 14px; margin: 12px; }

    footer { padding: 25px 5%; font-size: 13px; }
}

/* ── SMALL PHONES (≤380px) ── */
@media (max-width: 380px) {
    .hero h1 { font-size: 26px; }
    .logo { height: 38px; }
    nav { padding: 12px 4%; }
}