/* ======================================
   GLOBAL BASE STYLES
====================================== */

@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;500;600;700;800&display=swap');

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

body {
    background: #000;
    color: #fff;
}

:root {
    --bg-color: #000;
    --second-color: #FF0000;
}

a {
    text-decoration: none;
    color: #fff;
}

ul { list-style: none; }

/* ======================================
   WHATSAPP BUTTON
====================================== */

.whatsapp-float {
    position: fixed;
    bottom: 25px;
    right: 25px;
    width: 55px;
    height: 55px;
    border-radius: 50%;
    background: #25D366;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 32px;
    color: white;
    z-index: 9999;
    transition: .3s ease;
}

.whatsapp-float:hover {
    transform: scale(1.12);
}

/* ======================================
   BUTTONS
====================================== */

.btn {
    background-color: var(--second-color);
    border: none;
    padding: 10px 24px;
    color: var(--bg-color);
    border-radius: 30px;
    cursor: pointer;
    transition: .3s ease;
    font-weight: 600;
}

nav .btn {
    position: relative;
    top: -6px;
}

/* ======================================
   CALL FLOATING ICON
====================================== */

.call-container {
    position: fixed;
    top: 14px;
    right: 25px;
    z-index: 9999;
}

.call-icon {
    width: 40px;
    height: 40px;
    background: var(--second-color);
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    color: #000;
    cursor: pointer;
    font-size: 18px;
    transition: .3s ease;
}

.call-icon:hover {
    transform: scale(1.12);
}

.call-dropdown {
    position: absolute;
    top: 60px;
    right: 0;
    background: #0d0d0d;
    border: 1px solid #333;
    border-top: 2px solid var(--second-color);
    padding: 15px 18px;
    border-radius: 6px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: .35s ease;
}

.call-container:hover .call-dropdown {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.call-option {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 6px 0;
}

.call-option i {
    color: var(--second-color);
}

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

#page1 {
    min-height: 100vh;
    width: 100%;
    padding: 140px 8vw 80px 8vw; /* avoids navbar overlap */
    display: flex;
    justify-content: center;
    align-items: center;
}

.hero-container {
    max-width: 1500px;
    width: 100%;
    padding: 0 40px;
    margin: auto;
}

.hero {
    display: flex;
    justify-content: space-between;
    gap: 50px;
    align-items: center;
}

.hero-left h1 {
    font-size: clamp(2.5rem, 5vw, 6rem);
    font-weight: 900;
}

.hero-left h1 span {
    color: var(--second-color);
    text-shadow: 0 0 18px rgba(255,0,0,0.6);
}

.hero-left p {
    margin-top: 20px;
    line-height: 1.6;
    max-width: 600px;
    text-align: justify;
}

.hero-buttons {
    margin-top: 30px;
    display: flex;
    gap: 20px;
}

.hero-btn-primary {
    padding: 14px 32px;
    background: var(--second-color);
    color: #000;
    border-radius: 30px;
}

.hero-btn-secondary {
    border: 2px solid var(--second-color);
    background: transparent;
    color: white;
    padding: 14px 32px;
    border-radius: 30px;
    transition: .3s;
}

.hero-btn-secondary:hover {
    background: var(--second-color);
    color: #000;
}

.hero-right img {
    width: 100%;
    max-width: 520px;
    filter: drop-shadow(0 0 25px rgba(255,0,0,0.3));
    animation: float 4s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-12px); }
}

@media (max-width: 900px) {
    #page1 { padding-top: 160px; }

    .hero {
        flex-direction: column;
        text-align: center;
    }

    .hero-right img {
        max-width: 350px;
    }
}

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

.va-intro {
    padding: 70px 6vw;
}

.va-container {
    max-width: 1200px;
    margin: auto;
}

.va-content {
    display: flex;
    justify-content: space-between;
    gap: 40px;
}

.va-left, .va-right {
    flex: 0 0 48%;
}

.va-left img {
    width: 100%;
    border-radius: 12px;
    box-shadow: 0 8px 40px rgba(255,0,0,0.18);
}

.va-right h2 {
    font-size: 2.2rem;
    font-weight: 800;
}

.va-right h2 span {
    color: var(--second-color);
}

.va-right p {
    color: #ddd;
    line-height: 1.7;
    margin-top: 14px;
}

@media (max-width: 900px) {
    .va-content {
        flex-direction: column;
    }
}

/* ======================================
   CERTIFICATE FEATURES (CARDS)
====================================== */

.va-services {
    padding: 90px 8vw;
    text-align: center;
}

.va-services-title {
    font-size: 2.6rem;
    font-weight: 800;
}

.va-services-title span {
    color: var(--second-color);
}

.va-services-subtitle {
    opacity: .85;
    margin: 15px 0 50px;
}

.va-services-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 35px;
}

.va-service-card {
    background: #111;
    padding: 35px 25px;
    border-radius: 18px;
    border: 1px solid #222;
    transition: .3s;
}

.va-service-card i {
    font-size: 2.7rem;
    color: var(--second-color);
    margin-bottom: 20px;
}

.va-service-card:hover {
    transform: translateY(-8px);
    border-color: var(--second-color);
    box-shadow: 0 0 25px rgba(255,0,0,.4);
}

@media (max-width: 1100px) {
    .va-services-grid {
        grid-template-columns: repeat(2,1fr);
    }
}

@media (max-width: 650px) {
    .va-services-grid {
        grid-template-columns: 1fr;
    }
}

/* ======================================
   TOOLS / VERIFICATION SYSTEM SLIDER
====================================== */

.va-tools {
    padding: 90px 8vw;
    text-align: center;
}

.va-tools-title {
    font-size: 2.6rem;
    font-weight: 800;
}

.va-tools-title span {
    color: var(--second-color);
}

.va-tools-subtitle {
    max-width: 700px;
    margin: 10px auto 50px;
    opacity: .85;
}

.va-tools-slider {
    overflow: hidden;
}

.va-tools-track {
    display: flex;
    gap: 40px;
    animation: toolslide 25s linear infinite;
}

@keyframes toolslide {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}

.va-tool-box {
    min-width: 180px;
    padding: 25px 30px;
    border-radius: 12px;
    background: #0d0d0d;
    border: 1px solid #1a1a1a;
    text-align: center;
    transition: .3s ease;
}

.va-tool-box img {
    width: 65px;
    margin-bottom: 10px;
}

.va-tool-box:hover {
    transform: translateY(-6px);
    border-color: var(--second-color);
}

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

.va-faq {
    padding: 90px 8vw;
}

.va-faq-title {
    font-size: 2.6rem;
    text-align: center;
}

.va-faq-title span {
    color: var(--second-color);
}

.va-faq-subtitle {
    text-align: center;
    max-width: 750px;
    margin: 10px auto 50px;
    opacity: .85;
}

.va-faq-container {
    max-width: 900px;
    margin: auto;
}

.va-faq-item {
    margin-bottom: 18px;
}

.va-faq-question {
    background: #0d0d0d;
    padding: 16px 20px;
    border-radius: 8px;
    border: 1px solid #1a1a1a;
    display: flex;
    justify-content: space-between;
    cursor: pointer;
    transition: .3s ease;
}

.va-faq-question:hover {
    border-color: var(--second-color);
}

.va-faq-answer {
    display: none;
    background: #111;
    padding: 14px 18px;
    border-radius: 8px;
    margin-top: 6px;
    border-left: 3px solid var(--second-color);
}

.va-faq-answer.open {
    display: block;
}

.va-faq-arrow {
    font-size: 1.4rem;
    color: var(--second-color);
}

/* ===============================
   NAVBAR — DSS RESPONSIVE
================================ */

:root{
    --nav-height: 115px;
    --second-color: #ff0000;
}

/* NAV */
nav.nav{
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: var(--nav-height);
    background: #000;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 10.4vw;
    z-index: 99999;
    box-shadow: 0 6px 18px rgba(0,0,0,0.35);
}

/* BRAND */
.brand-container{
    display: flex;
    flex-direction: column;
}

.logo-desktop,
.logo-mobile{
    color: white;
    font-weight: 600;
    margin: 0;
}

.red{
    color: var(--second-color);
}

/* RED LINE */
.brand-line{
    width: 100%;
    height: 3px;
    background: var(--second-color);
    margin-top: 4px;
}

/* DESKTOP MENU */
.nav-main-menu{
    display: flex;
    gap: 36px;
    list-style: none;
}

.nav-link{
    color: white;
    font-size: 15px;
    transition: .3s;
}

.nav-link:hover{
    color: var(--second-color);
}

/* SIGN IN BUTTON */
.nav .btn{
    background: var(--second-color);
    color: #000;
    padding: 10px 26px;
    border-radius: 30px;
    border: 2px solid var(--second-color);
    font-weight: 600;
    transition: .3s;
}

.nav .btn:hover{
    background: #000;
    color: white;
}

/* HAMBURGER */
.mobile-menu-icon{
    display: none;
    font-size: 26px;
    color: white;
    cursor: pointer;
}

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

.mobile-menu{
    display: none;
    position: fixed;
    top: var(--nav-height);
    left: 0;
    width: 100%;
    height: calc(100vh - var(--nav-height));
    background: #000;
    padding: 28px 22px;
    border-top: 2px solid var(--second-color);
    z-index: 99998;
}

.mobile-menu.active{
    display: block;
}

/* MOBILE HEADING */
.mobile-heading{
    font-size: 22px;
    font-weight: 600;
    margin-bottom: 6px;
}

.mobile-heading-line{
    width: 240px;
    height: 3px;
    background: var(--second-color);
    margin-bottom: 25px;
}

/* MOBILE LINKS */
.mobile-menu ul{
    list-style: none;
    padding: 0;
}

.mobile-menu ul li{
    margin-bottom: 26px;
}

.mobile-menu ul li a{
    font-size: 18px;
    color: white;
}

/* MOBILE SIGN IN */
.mobile-menu .btn{
    width: 100%;
    padding: 18px 0;
    text-align: center;
    color: white;
    background: var(--second-color);
    font-weight: 600;
    border-radius: 40px;
}

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

@media (max-width: 900px){

    .nav-main-menu,
    .desktop-btn{
        display: none;
    }

    .mobile-menu-icon{
        display: block;
    }

    .logo-desktop{
        display: none;
    }

    .logo-mobile{
        display: block;
    }

    nav.nav{
        padding: 0 20px;
    }
}

@media (min-width: 901px){
    .logo-mobile{
        display: none;
    }
}

/* =========================================
   HERO SECTION — CERTIFICATE
========================================= */

#page1 {
    min-height: 100vh;
    padding-top: var(--nav-height);
    display: flex;
    align-items: center;
}

.hero-container {
    max-width: 1500px;
    margin: 0 auto;
    padding: 0 40px;
}

.hero {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 50px;
}

/* LEFT CONTENT */
.hero-left {
    flex: 1;
}

.hero-left h1 {
    font-size: clamp(2.6rem, 5vw, 5.5rem);
    font-weight: 900;
    line-height: 1.15;
    margin-bottom: 22px;
}

.hero-left h1 span {
    color: var(--second-color);
    text-shadow: 0 0 18px rgba(255,0,0,0.6);
}

.hero-left p {
    max-width: 620px;
    line-height: 1.7;
    color: #ddd;
    opacity: 0.95;
    margin-bottom: 30px;
    text-align: justify;
}

/* BUTTONS */
.hero-buttons {
    display: flex;
    gap: 20px;
}

.hero-btn-primary,
.hero-btn-secondary {
    background: var(--second-color);
    color: #000;
    padding: 14px 34px;
    border-radius: 30px;
    font-size: 16px;
    font-weight: 600;
    border: none;
    box-shadow: 0 0 18px rgba(255,0,0,0.5);
    transition: 0.3s ease;
}

.hero-btn-primary:hover,
.hero-btn-secondary:hover {
    transform: translateY(-2px);
    opacity: 0.9;
}

/* RIGHT IMAGE */
.hero-right {
    flex: 1;
    display: flex;
    justify-content: center;
}

.hero-right img {
    width: 100%;
    max-width: 520px;
    border-radius: 12px;
    filter: drop-shadow(0 0 25px rgba(255,0,0,0.35));
    animation: heroFloat 4s ease-in-out infinite;
}

@keyframes heroFloat {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-12px); }
}

/* =========================================
   MOBILE & TABLET — DSS STANDARD
========================================= */

@media (max-width: 900px) {

    #page1 {
        min-height: auto;
        padding: calc(var(--nav-height) + 30px) 0 80px;
    }

    .hero {
        flex-direction: column;
        gap: 35px;
        text-align: center;
    }

    /* IMAGE FIRST */
    .hero-right {
        order: 1;
    }

    /* TEXT SECOND */
    .hero-left {
        order: 2;
    }

    .hero-left h1 {
        font-size: 2.2rem;
    }

    .hero-left p {
        max-width: 95%;
        margin: 0 auto 28px;
        text-align: justify;
    }

    /* STACK BUTTONS */
    .hero-buttons {
        flex-direction: column;
        gap: 14px;
        align-items: center;
    }

    .hero-btn-primary,
    .hero-btn-secondary {
        width: 100%;
        max-width: 320px;
        text-align: center;
    }

    .hero-right img {
        max-width: 360px;
    }
}

/* SMALL MOBILE */
@media (max-width: 480px) {

    .hero-left h1 {
        font-size: 2rem;
    }

    .hero-right img {
        max-width: 300px;
    }
}

/* =========================================
   INTRO SECTION — CERTIFICATE
========================================= */

.va-intro {
    padding: 90px 8vw;
}

.va-container {
    max-width: 1200px;
    margin: 0 auto;
}

.va-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 45px;
}

/* LEFT IMAGE */
.va-left,
.va-right {
    flex: 0 0 48%;
}

.va-left img {
    width: 100%;
    border-radius: 14px;
    box-shadow: 0 8px 40px rgba(255,0,0,0.18);
}

/* RIGHT CONTENT */
.va-right h2 {
    font-size: 2.4rem;
    font-weight: 800;
    margin-bottom: 18px;
}

.va-right h2 span {
    color: var(--second-color);
    text-shadow: 0 0 12px rgba(255,0,0,0.45);
}

.va-right p {
    color: #ddd;
    line-height: 1.7;
    margin-bottom: 14px;
    text-align: justify;
}

/* =========================================
   MOBILE & TABLET (DSS STYLE)
========================================= */

@media (max-width: 900px) {

    .va-intro {
        padding: 70px 20px;
    }

    .va-content {
        flex-direction: column;
        gap: 32px;
        text-align: center;
    }

    /* IMAGE FIRST */
    .va-left {
        order: 1;
    }

    /* TEXT SECOND */
    .va-right {
        order: 2;
    }

    .va-right h2 {
        font-size: 2rem;
    }

    .va-right p {
        max-width: 95%;
        margin: 0 auto 14px;
        text-align: justify;
    }
}

/* SMALL MOBILE */
@media (max-width: 480px) {

    .va-right h2 {
        font-size: 1.8rem;
    }
}

/* =========================================
   CERTIFICATE FEATURES
========================================= */

.va-services {
    padding: 90px 8vw;
    background: #000;
    text-align: center;
}

.va-services-title {
    font-size: 2.6rem;
    font-weight: 800;
    margin-bottom: 12px;
}

.va-services-title span {
    color: var(--second-color);
    text-shadow: 0 0 12px rgba(255,0,0,0.45);
}

.va-services-subtitle {
    color: #ccc;
    margin-bottom: 50px;
    max-width: 750px;
    margin-left: auto;
    margin-right: auto;
}

/* GRID */
.va-services-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
}

/* CARD */
.va-service-card {
    background: #0d0d0d;
    border: 1px solid #1a1a1a;
    padding: 35px 28px;
    border-radius: 16px;
    transition: 0.3s ease;
}

.va-service-card:hover {
    transform: translateY(-8px);
    border-color: var(--second-color);
    box-shadow: 0 0 25px rgba(255,0,0,0.35);
}

/* ICON */
.va-service-card i {
    font-size: 2.6rem;
    color: var(--second-color);
    margin-bottom: 16px;
}

/* TITLE */
.va-service-card h3 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 10px;
    color: #fff;
}

/* TEXT */
.va-service-card p {
    font-size: 0.95rem;
    color: #ccc;
    line-height: 1.55;
}

/* =========================================
   TABLET VIEW
========================================= */
@media (max-width: 1100px) {

    .va-services-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 26px;
    }
}

/* =========================================
   MOBILE VIEW
========================================= */
@media (max-width: 600px) {

    .va-services {
        padding: 70px 20px;
    }

    .va-services-title {
        font-size: 2rem;
    }

    .va-services-subtitle {
        font-size: 0.95rem;
        margin-bottom: 40px;
    }

    .va-services-grid {
        grid-template-columns: 1fr;
        gap: 22px;
    }

    .va-service-card {
        padding: 30px 24px;
    }

    .va-service-card p {
        text-align: justify;
    }
}

/* =========================================
   FAQ SECTION — DSS
========================================= */

.va-faq {
    padding: 90px 8vw;
    background: #000;
}

.va-faq-title {
    font-size: 2.6rem;
    font-weight: 800;
    text-align: center;
    margin-bottom: 10px;
}

.va-faq-title span {
    color: var(--second-color);
    text-shadow: 0 0 12px rgba(255,0,0,0.45);
}

.va-faq-subtitle {
    max-width: 800px;
    margin: 0 auto 45px auto;
    text-align: center;
    color: #ccc;
    line-height: 1.6;
}

/* FAQ CONTAINER */
.va-faq-container {
    max-width: 900px;
    margin: 0 auto;
}

/* FAQ ITEM */
.va-faq-item {
    margin-bottom: 18px;
}

/* QUESTION */
.va-faq-question {
    background: #0d0d0d;
    border: 1px solid #1a1a1a;
    padding: 18px 22px;
    border-radius: 10px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    transition: 0.3s ease;
}

.va-faq-question:hover {
    border-color: var(--second-color);
    box-shadow: 0 0 18px rgba(255,0,0,0.25);
}

/* QUESTION TEXT */
.va-faq-question span:first-child {
    font-size: 1rem;
    font-weight: 500;
    color: #fff;
}

/* ARROW */
.va-faq-arrow {
    font-size: 1.6rem;
    font-weight: bold;
    color: var(--second-color);
}

/* ANSWER */
.va-faq-answer {
    display: none;
    background: #111;
    padding: 16px 22px;
    border-left: 3px solid var(--second-color);
    border-radius: 8px;
    margin-top: 8px;
    color: #ccc;
    line-height: 1.6;
}

.va-faq-answer.open {
    display: block;
}

/* =========================================
   TABLET VIEW
========================================= */
@media (max-width: 900px) {

    .va-faq {
        padding: 70px 20px;
    }

    .va-faq-title {
        font-size: 2.2rem;
    }

    .va-faq-question {
        padding: 16px 18px;
    }

    .va-faq-question span:first-child {
        font-size: 0.95rem;
    }
}

/* =========================================
   MOBILE VIEW
========================================= */
@media (max-width: 600px) {

    .va-faq-title {
        font-size: 2rem;
    }

    .va-faq-subtitle {
        font-size: 0.95rem;
        margin-bottom: 35px;
    }

    .va-faq-question {
        flex-direction: row;
        gap: 10px;
    }

    .va-faq-answer {
        font-size: 0.95rem;
        text-align: justify;
    }
}