html {
    scroll-behavior: smooth;
}

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

body {
    font-family: "Segoe UI", Arial, sans-serif;
    overflow-x: hidden;
    background: #f8fafc;
    color: #111827;
}

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

.hero {
    min-height: 100vh;

    background:
        linear-gradient(rgba(0, 0, 0, .70),
            rgba(0, 0, 0, .70)),
        url("https://images.unsplash.com/photo-1621905252507-b35492cc74b4?q=80&w=1974&auto=format&fit=crop");

    background-size: cover;
    background-position: center;

    display: flex;
    justify-content: center;
    align-items: center;

    text-align: center;

    padding: 180px 20px 120px;
}

.hero-content {
    max-width: 950px;
    color: white;
}

.hero-tag {
    display: inline-block;

    padding: 12px 24px;

    border-radius: 999px;

    background: rgba(255, 255, 255, .12);

    border: 1px solid rgba(255, 255, 255, .2);

    backdrop-filter: blur(10px);

    letter-spacing: 3px;

    font-size: 13px;

    margin-bottom: 30px;
}

.hero-content h1 {
    font-size: 78px;
    line-height: 1.05;
    margin-bottom: 25px;
    font-weight: 800;
}

.hero-content p {
    font-size: 24px;
    color: #e5e7eb;
    max-width: 850px;
    margin: auto;
    margin-bottom: 45px;
    line-height: 1.7;
}

.hero-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
}

.btn-primary,
.btn-secondary {
    padding: 18px 36px;
    border-radius: 14px;
    text-decoration: none;
    font-weight: 700;
    transition: .3s;
}

.btn-primary {
    background: #2563eb;
    color: white;
}

.btn-primary:hover {
    transform: translateY(-4px);
    box-shadow: 0 10px 25px rgba(37, 99, 235, .4);
}

.btn-secondary {
    background: white;
    color: #111827;
}

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

/* =================================
   STATS
================================= */

.stats {
    max-width: 1250px;

    margin: -90px auto 0;

    display: grid;

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

    gap: 30px;

    padding: 0 30px;

    position: relative;
    z-index: 20;
}

.stat-box {
    background: white;

    border-radius: 24px;

    padding: 40px;

    text-align: center;

    box-shadow:
        0 20px 50px rgba(0, 0, 0, .08);

    transition: .3s;
}

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

.stat-box h3 {
    font-size: 52px;
    color: #2563eb;
    margin-bottom: 10px;
}

.stat-box p {
    color: #6b7280;
    font-size: 20px;
}

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

.services,
.technicians {
    padding: 120px 60px;
}

.services h2,
.technicians h2 {
    text-align: center;

    font-size: 56px;

    margin-bottom: 70px;

    color: #111827;

    font-weight: 800;
}

/* =================================
   GRID
================================= */

.service-list,
.technician-list {
    display: grid;

    grid-template-columns:
        repeat(auto-fit, minmax(320px, 1fr));

    gap: 35px;

    max-width: 1400px;

    margin: auto;
}

/* =================================
   CARD
================================= */

.service-card,
.technician-card {
    background: white;

    border-radius: 24px;

    overflow: hidden;

    box-shadow:
        0 10px 30px rgba(0, 0, 0, .08);

    transition: .35s;
}

.service-card:hover,
.technician-card:hover {
    transform: translateY(-12px);

    box-shadow:
        0 20px 50px rgba(0, 0, 0, .15);
}

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

.service-card h3,
.technician-card h3 {
    padding: 25px 25px 10px;
    font-size: 24px;
}

.service-card p,
.technician-card p {
    padding: 0 25px 15px;
    color: #6b7280;
    line-height: 1.8;
}

.service-card span {
    display: block;

    padding: 0 25px 20px;

    font-size: 24px;

    font-weight: 800;

    color: #ef4444;
}

.book-btn {
    width: calc(100% - 50px);

    margin: 0 25px 25px;

    padding: 15px;

    border: none;

    border-radius: 12px;

    background: #2563eb;

    color: white;

    font-weight: 700;

    cursor: pointer;

    transition: .3s;
}

.book-btn:hover {
    background: #1d4ed8;
}

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

footer {
    background: #0f172a;
    color: white;
    text-align: center;
    padding: 60px;
}

/* =================================
   MODERN WELCOME MODAL
================================= */

.welcome-modal {
    position: fixed;
    inset: 0;
    display: none;
    justify-content: center;
    align-items: center;
    background: rgba(0, 0, 0, .75);
    backdrop-filter: blur(10px);
    z-index: 99999;
    animation: fadeIn .4s ease;
}

.welcome-modal-content {
    width: 720px;
    max-width: 92%;
    background: rgba(255, 255, 255, .96);
    border-radius: 30px;
    padding: 45px;
    text-align: center;
    position: relative;
    box-shadow: 0 30px 80px rgba(0, 0, 0, .35);
    animation: modalShow .45s ease;
}

.modal-icon {
    width: 110px;
    height: 110px;
    border-radius: 50%;
    margin: 0 auto 25px;
    display: flex;
    justify-content: center;
    align-items: center;
    background: #eff6ff;
    font-size: 52px;
}

.welcome-modal-content h2 {
    font-size: 46px;
    font-weight: 800;
    color: #111827;
    margin-bottom: 18px;
}

.modal-desc {
    font-size: 19px;
    color: #6b7280;
    line-height: 1.8;
    margin-bottom: 35px;
}

.modal-features {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
    margin-bottom: 35px;
}

.feature-item {
    background: #f8fafc;
    border-radius: 18px;
    padding: 18px;
    transition: .3s;
}

.feature-item:hover {
    transform: translateY(-4px);
    background: #eff6ff;
}

.feature-item span {
    font-size: 28px;
    display: block;
    margin-bottom: 10px;
}

.feature-item h4 {
    margin-bottom: 6px;
    color: #111827;
}

.feature-item p {
    color: #6b7280;
    font-size: 14px;
}

.close-modal {
    position: absolute;
    top: 18px;
    right: 20px;
    border: none;
    background: none;
    font-size: 34px;
    cursor: pointer;
}

.explore-btn {
    width: 100%;
    padding: 18px;
    border: none;
    border-radius: 14px;
    background: linear-gradient(135deg, #2563eb, #4f46e5);
    color: white;
    font-size: 18px;
    font-weight: 700;
    cursor: pointer;
}

.explore-btn:hover {
    transform: translateY(-3px);
}

@keyframes modalShow {
    from {
        opacity: 0;
        transform: translateY(40px) scale(.92);
    }

    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

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

@media(max-width:768px) {

    .hero-content h1 {
        font-size: 46px;
    }

    .hero-content p {
        font-size: 18px;
    }

    .stats {
        grid-template-columns: 1fr;
        margin-top: -50px;
    }

    .services,
    .technicians {
        padding: 80px 20px;
    }

    .services h2,
    .technicians h2 {
        font-size: 36px;
    }

    .modal-features {
        grid-template-columns: 1fr;
    }

    .welcome-modal-content {
        padding: 30px 20px;
    }

    .welcome-modal-content h2 {
        font-size: 32px;
    }
}

.hero-content h1 {
    font-size: 78px;
    line-height: 1.05;
    margin-bottom: 25px;
    font-weight: 800;

    background: linear-gradient(135deg,
            #ffffff,
            #93c5fd);

    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.service-card {
    position: relative;
}

.service-card::before {
    content: "HOT";
    position: absolute;
    top: 15px;
    right: 15px;
    background: #ef4444;
    color: white;
    padding: 6px 12px;
    border-radius: 999px;
    font-size: 12px;
    font-weight: bold;
}