/* ===============================
   RESET & ROOT
================================ */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
}

body {
    background: #f5f5f5;
    color: #333;
    line-height: 1.6;
}

img {
    max-width: 100%;
    height: auto;
}

/* ===============================
   HEADER
================================ */
header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 20px;
    background: #ffffff;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
    position: sticky;
    top: 0;
    z-index: 1000;
}

/* Logo */
.logo {
    display: flex;
    align-items: center;
    gap: 10px;
}

.logo h3 {
    font-size: 20px;
    color: #444;
}

/* ===============================
   NAVIGATION
================================ */
nav ul {
    list-style: none;
    display: flex;
    gap: 20px;
}

nav ul li a {
    text-decoration: none;
    color: #444;
    font-weight: 500;
    transition: 0.3s;
}

nav ul li a:hover {
    color: #000;
}

/* Toggle Button */
.menu-btn {
    font-size: 26px;
    cursor: pointer;
    display: none;
}

/* ===============================
   SEARCH + LOGIN
================================ */
header button {
    display: flex;
    align-items: center;
    gap: 8px;
    background: #f0f0f0;
    padding: 6px 10px;
    border-radius: 8px;
    border: none;
    cursor: pointer;
}

.searchbox {
    width: 180px;
    border: none;
    outline: none;
    background: transparent;
    font-size: 14px;
}

header button:hover {
    background: #e0e0e0;
}

.login a {
    background: #e0e0e0;
    padding: 6px 14px;
    border-radius: 6px;
    text-decoration: none;
    color: #333;
}

.login a:hover {
    background: #d0d0d0;
}

/* ===============================
   HERO SECTION
================================ */
.container {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 40px;
    padding: 60px 20px;
    flex-wrap: wrap;
    animation: fadeIn 1.2s ease;
}

.intro h1 {
    font-size: 42px;
    color: #222;
}

.animation {
    font-size: 22px;
    color: #666;
    min-height: 32px;
    margin: 10px 0;
}

.intro p {
    max-width: 520px;
    color: #555;
}

/* ===============================
   SOCIAL LINKS
================================ */
.social {
    margin-top: 20px;
}

.social a {
    font-size: 22px;
    margin-right: 15px;
    color: #555;
    transition: 0.3s;
}

.social button {
    background: #25d366;
    color: #fff;
    padding: 6px 14px;
    border-radius: 6px;
    border: none;
    cursor: pointer;
    font-size: 14px;
}

.social a:hover {
    color: #000;
}

/* ===================================
   CERTIFICATES (MANUAL SCROLL)
=================================== */
.certificate {
    padding: 60px 20px;
    background: #ffffff;
}

.certificate h2 {
    text-align: center;
    margin-bottom: 30px;
    font-size: 28px;
    color: #222;
}

/* Horizontal scroll container */
.certi-images {
    display: flex;
    gap: 24px;
    overflow-x: auto;
    padding: 10px 5px 20px;
    scroll-snap-type: x mandatory;
    scroll-behavior: smooth;
    -webkit-overflow-scrolling: touch;
}

/* Scrollbar styling */
.certi-images::-webkit-scrollbar {
    height: 6px;
}

.certi-images::-webkit-scrollbar-track {
    background: #f0f0f0;
    border-radius: 10px;
}

.certi-images::-webkit-scrollbar-thumb {
    background: #bdbdbd;
    border-radius: 10px;
}

.certi-images::-webkit-scrollbar-thumb:hover {
    background: #9e9e9e;
}

/* Certificate card */
.certi-images img {
    width: 280px;
    max-width: 80vw;
    flex-shrink: 0;
    border-radius: 14px;
    cursor: pointer;
    background: #fff;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.12);
    scroll-snap-align: center;
    transition: transform 0.35s ease, box-shadow 0.35s ease;
}

/* Hover (desktop only) */
@media (hover: hover) {
    .certi-images img:hover {
        transform: scale(1.06);
        box-shadow: 0 12px 30px rgba(0, 0, 0, 0.18);
    }
}

/* ===================================
   CERTIFICATE POPUP (POP-OFF)
=================================== */
.popup {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.85);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 2000;
    padding: 20px;
    backdrop-filter: blur(3px);
}

/* Popup Image */
.popup img {
    max-width: min(90%, 900px);
    max-height: 90vh;
    border-radius: 14px;
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.6);
    animation: zoomIn 0.35s ease;
}

/* Close Button */
.close-btn {
    position: absolute;
    top: 18px;
    right: 22px;
    font-size: 42px;
    color: #ffffff;
    cursor: pointer;
    line-height: 1;
    user-select: none;
    transition: transform 0.2s ease, opacity 0.2s ease;
}

.close-btn:hover {
    transform: scale(1.1);
    opacity: 0.8;
}

/* Popup animation */
@keyframes zoomIn {
    from {
        transform: scale(0.85);
        opacity: 0;
    }

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

/* ===================================
   MOBILE OPTIMIZATION
=================================== */
@media (max-width: 600px) {
    .certificate {
        padding: 40px 15px;
    }

    .certificate h2 {
        font-size: 24px;
    }

    .close-btn {
        font-size: 36px;
        top: 14px;
        right: 16px;
    }
}



/* ===============================
   SERVICES
================================ */
.what_i_do {
    padding: 60px 20px;
    background: #f5f5f5;
}

.services {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 25px;
    margin-top: 30px;
}

.service-item,
.service_item {
    background: #ffffff;
    padding: 25px;
    border-radius: 14px;
    text-align: center;
    box-shadow: 0 6px 15px rgba(0, 0, 0, 0.08);
    transition: 0.3s;
}

.service-item:hover,
.service_item:hover {
    transform: translateY(-8px);
}

.service-item i,
.service_item i {
    margin-bottom: 15px;
    color: #555;
}

/* General Reset */
footer {
    background-color: #1a1d21;
    /* Dark background */
    color: #ffffff;
    padding: 60px 20px 20px;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

.footer-container {
    max-width: 1100px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    flex-wrap: wrap;
    gap: 80px;
}

/* Logo Styling */
.footer-logo {
    text-align: center;
    flex: 1;
    min-width: 300px;
}

.footer-logo img {
    width: 80px;
    height: auto;
    filter: drop-shadow(0 0 10px rgba(230, 233, 234, 0.5));
}

.footer-logo h3 {
    margin-top: 15px;
    font-size: 1.5rem;
    letter-spacing: 2px;
    font-weight: 700;
}

/* Links Layout */
.footer-links {
    display: flex;
    gap: 100px;
    flex: 2;
}

.footer-group h3 {
    font-size: 1.1rem;
    margin-bottom: 20px;
    color: #fff;
    font-weight: 600;
}

.footer-group a {
    display: block;
    text-decoration: none;
    color: #3c3d3e;
    /* Cyan color from design */
    margin-bottom: 12px;
    font-size: 0.95rem;
    transition: 0.3s ease;
}

.footer-group a:hover {
    color: #ffffff;
    transform: translateX(5px);
}

/* Copyright Section */
.footer-bottom {
    max-width: 1100px;
    margin: 40px auto 0;
    padding-top: 20px;
    border-top: 1px solid rgba(230, 233, 234, 0.5);
    /* Thin cyan line */
    text-align: center;
}

.footer-bottom p {
    font-size: 0.85rem;
    color: #888;
}

/* Responsive for Mobile */
@media (max-width: 768px) {
    .footer-container {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }

    .footer-links {
        flex-direction: column;
        gap: 40px;
    }
}

/* ===============================
   ANIMATIONS
================================ */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

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

/* @keyframes scroll {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
} */

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

/* Tablets */
@media (max-width: 900px) {
    nav ul {
        position: absolute;
        top: 65px;
        left: 0;
        width: 100%;
        background: #ffffff;
        flex-direction: column;
        align-items: center;
        display: none;
        box-shadow: 0 5px 10px rgba(0, 0, 0, 0.1);
    }

    nav ul.show-menu {
        display: flex;
    }

    .menu-btn {
        display: block;
    }

    .searchbox {
        width: 140px;
    }
}

/* Mobile */
@media (max-width: 600px) {
    header {
        flex-wrap: wrap;
    }

    header button {
        padding: 6px;
    }

    .searchbox {
        width: 0;
        opacity: 0;
        pointer-events: none;
        transition: 0.3s;
    }

    header button:focus-within .searchbox {
        width: 140px;
        opacity: 1;
        pointer-events: auto;
    }

    .intro h1 {
        font-size: 32px;
    }

    .animation {
        font-size: 18px;
    }

    footer {
        text-align: center;
    }

    footer a {
        justify-content: center;
    }

    footer .logo {
        justify-content: center;
    }
}