/* =========================================================
   EQUATION INDIA — MAIN STYLES
   ========================================================= */

:root {
    --purple: #8f1299;
    --purple-dark: #42104d;
    --purple-light: #f8eef9;
    --yellow: #ffe900;
    --dark: #17131a;
    --text: #514a55;
    --white: #ffffff;
    --border: #eadfea;
    --light: #faf8fb;

    --container: 1180px;
    --radius: 20px;
    --shadow: 0 15px 45px rgba(66, 16, 77, 0.10);
}


/* ================= RESET ================= */

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: Arial, Helvetica, sans-serif;
    color: var(--dark);
    background: var(--white);
    line-height: 1.6;
}

a {
    text-decoration: none;
    color: inherit;
}

img {
    max-width: 100%;
    display: block;
}

.container {
    width: min(100% - 40px, var(--container));
    margin: 0 auto;
}


/* ================= HEADER ================= */

.header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.96);
    border-bottom: 1px solid var(--border);
    backdrop-filter: blur(12px);
}

.nav {
    min-height: 78px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 30px;
}

.logo {
    display: flex;
    flex-direction: column;
    line-height: 0.95;
}

.logo-main {
    font-size: 25px;
    font-weight: 900;
    letter-spacing: 1px;
    color: var(--purple);
}

.logo-sub {
    font-size: 10px;
    font-weight: 800;
    letter-spacing: 4px;
    color: var(--purple-dark);
    margin-top: 4px;
}

.desktop-nav {
    display: flex;
    align-items: center;
    gap: 32px;
}

.desktop-nav a {
    font-size: 14px;
    font-weight: 600;
    color: #403943;
    transition: 0.25s ease;
}

.desktop-nav a:hover {
    color: var(--purple);
}

.nav-button {
    background: var(--purple);
    color: white;
    padding: 12px 21px;
    border-radius: 10px;
    font-size: 14px;
    font-weight: 700;
    transition: 0.25s ease;
}

.nav-button:hover {
    background: var(--purple-dark);
    transform: translateY(-2px);
}


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

.hero {
    position: relative;
    overflow: hidden;
    padding: 95px 0 85px;
    background:
        radial-gradient(circle at 85% 15%, rgba(143, 18, 153, 0.10), transparent 30%),
        linear-gradient(180deg, #ffffff 0%, #fbf7fc 100%);
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.05fr 0.95fr;
    align-items: center;
    gap: 70px;
}

.eyebrow {
    display: inline-flex;
    align-items: center;
    padding: 8px 13px;
    border-radius: 50px;
    background: var(--purple-light);
    color: var(--purple);
    font-size: 12px;
    font-weight: 800;
    letter-spacing: 1px;
    margin-bottom: 20px;
}

.hero h1 {
    max-width: 700px;
    font-size: clamp(44px, 5.5vw, 72px);
    line-height: 1.03;
    letter-spacing: -2.5px;
    margin-bottom: 25px;
}

.hero h1 span {
    display: block;
    color: var(--purple);
}

.hero-content > p {
    max-width: 590px;
    color: var(--text);
    font-size: 18px;
    line-height: 1.75;
    margin-bottom: 32px;
}

.hero-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 13px;
    margin-bottom: 45px;
}


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

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 50px;
    padding: 13px 22px;
    border-radius: 10px;
    font-size: 14px;
    font-weight: 800;
    transition: 0.25s ease;
}

.btn-primary {
    background: var(--purple);
    color: white;
    box-shadow: 0 10px 25px rgba(143, 18, 153, 0.22);
}

.btn-primary:hover {
    background: var(--purple-dark);
    transform: translateY(-2px);
}

.btn-secondary {
    background: white;
    color: var(--purple-dark);
    border: 1px solid #d8c9da;
}

.btn-secondary:hover {
    border-color: var(--purple);
    color: var(--purple);
    transform: translateY(-2px);
}


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

.hero-trust {
    display: flex;
    flex-wrap: wrap;
    gap: 30px;
}

.hero-trust div {
    display: flex;
    flex-direction: column;
    border-left: 2px solid var(--purple);
    padding-left: 12px;
}

.hero-trust strong {
    font-size: 18px;
    color: var(--purple-dark);
}

.hero-trust span {
    font-size: 12px;
    color: #77717a;
}


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

.hero-visual {
    position: relative;
}

.visual-card {
    position: relative;
    min-height: 500px;
    border-radius: 30px;
    overflow: hidden;
    background:
        linear-gradient(145deg, #42104d 0%, #8f1299 55%, #b62bc0 100%);
    box-shadow: 0 30px 70px rgba(66, 16, 77, 0.22);
}

.visual-card::before {
    content: "";
    position: absolute;
    width: 330px;
    height: 330px;
    border: 1px solid rgba(255,255,255,0.18);
    border-radius: 50%;
    top: -80px;
    right: -70px;
}

.visual-card::after {
    content: "";
    position: absolute;
    width: 260px;
    height: 260px;
    border: 1px solid rgba(255,255,255,0.12);
    border-radius: 50%;
    bottom: -100px;
    left: -80px;
}

.placeholder {
    position: absolute;
    inset: 30px;
    border: 1px solid rgba(255,255,255,0.20);
    border-radius: 24px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: white;
    text-align: center;
    z-index: 2;
}

.placeholder-logo {
    font-size: 42px;
    font-weight: 900;
    letter-spacing: 3px;
}

.placeholder p {
    margin-top: 8px;
    font-size: 18px;
    opacity: 0.9;
}

.placeholder small {
    margin-top: 15px;
    opacity: 0.55;
}


/* ================= SECTIONS ================= */

.section {
    padding: 105px 0;
}

.section-heading {
    max-width: 720px;
    margin-bottom: 55px;
}

.section-label {
    display: block;
    color: var(--purple);
    font-size: 11px;
    font-weight: 900;
    letter-spacing: 2px;
    margin-bottom: 12px;
}

.section-heading h2 {
    font-size: clamp(32px, 4vw, 50px);
    line-height: 1.08;
    letter-spacing: -1.5px;
    margin-bottom: 16px;
}

.section-heading p {
    color: var(--text);
    font-size: 16px;
    max-width: 650px;
}


/* ================= PROGRAMS ================= */

.program-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 18px;
}

.program-card {
    position: relative;
    min-height: 320px;
    padding: 28px;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background: white;
    transition: 0.3s ease;
}

.program-card:hover {
    transform: translateY(-7px);
    box-shadow: var(--shadow);
    border-color: rgba(143, 18, 153, 0.30);
}

.program-card.featured {
    background: var(--purple);
    color: white;
}

.program-number {
    display: inline-flex;
    width: 38px;
    height: 38px;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: var(--purple-light);
    color: var(--purple);
    font-size: 11px;
    font-weight: 900;
    margin-bottom: 40px;
}

.featured .program-number {
    background: rgba(255,255,255,0.16);
    color: white;
}

.program-card h3 {
    font-size: 25px;
    margin-bottom: 13px;
}

.program-card p {
    color: var(--text);
    font-size: 14px;
    line-height: 1.7;
    margin-bottom: 24px;
}

.featured p {
    color: rgba(255,255,255,0.80);
}

.program-card a {
    color: var(--purple);
    font-size: 13px;
    font-weight: 800;
}

.featured a {
    color: var(--yellow);
}


/* ================= NSB ================= */

.nsb-section {
    padding: 110px 0;
    background: var(--light);
}

.nsb-grid {
    display: grid;
    grid-template-columns: 0.9fr 1.1fr;
    align-items: center;
    gap: 80px;
}

.nsb-image {
    min-height: 520px;
}

.nsb-placeholder {
    height: 100%;
    min-height: 520px;
    border-radius: 28px;
    background:
        linear-gradient(145deg, #42104d, #8f1299);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: white;
    box-shadow: var(--shadow);
}

.nsb-placeholder span {
    font-size: 45px;
    font-weight: 900;
}

.nsb-placeholder small {
    margin-top: 10px;
    opacity: 0.6;
}

.nsb-content h2 {
    font-size: clamp(35px, 4vw, 54px);
    line-height: 1.08;
    letter-spacing: -1.5px;
    margin-bottom: 22px;
}

.nsb-content h2 span {
    color: var(--purple);
}

.nsb-intro {
    max-width: 650px;
    color: var(--text);
    font-size: 17px;
    line-height: 1.8;
    margin-bottom: 35px;
}

.nsb-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 15px;
    margin-bottom: 35px;
}

.nsb-stats div {
    padding: 18px;
    background: white;
    border: 1px solid var(--border);
    border-radius: 14px;
}

.nsb-stats strong,
.nsb-stats span {
    display: block;
}

.nsb-stats strong {
    color: var(--purple-dark);
    font-size: 16px;
}

.nsb-stats span {
    color: #77717a;
    font-size: 11px;
    margin-top: 3px;
}


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

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.feature {
    padding: 30px;
    border-top: 2px solid var(--purple);
    background: #fff;
}

.feature > span {
    color: var(--purple);
    font-size: 11px;
    font-weight: 900;
}

.feature h3 {
    margin: 20px 0 8px;
    font-size: 20px;
}

.feature p {
    color: var(--text);
    font-size: 14px;
}


/* ================= RESULTS ================= */

.results-section {
    padding: 105px 0;
    background: var(--purple-dark);
    color: white;
}

.section-heading.light p,
.results-section .section-label {
    color: rgba(255,255,255,0.72);
}

.results-section .section-label {
    color: var(--yellow);
}

.results-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.result-card {
    padding: 35px;
    border: 1px solid rgba(255,255,255,0.16);
    border-radius: 18px;
    background: rgba(255,255,255,0.06);
}

.result-card strong,
.result-card span,
.result-card small {
    display: block;
}

.result-card strong {
    color: var(--yellow);
    font-size: 45px;
    line-height: 1;
    margin-bottom: 15px;
}

.result-card span {
    font-size: 17px;
    font-weight: 700;
}

.result-card small {
    color: rgba(255,255,255,0.55);
    margin-top: 4px;
}


/* ================= CTA ================= */

.cta-section {
    padding: 90px 0;
}

.cta-box {
    padding: 55px;
    border-radius: 25px;
    background:
        linear-gradient(135deg, #f8eef9, #ffffff);
    border: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 40px;
}

.cta-box h2 {
    max-width: 650px;
    font-size: clamp(30px, 4vw, 48px);
    line-height: 1.08;
    letter-spacing: -1px;
    margin-bottom: 14px;
}

.cta-box p {
    color: var(--text);
}

.cta-buttons {
    display: flex;
    gap: 12px;
    flex-shrink: 0;
}

.btn-whatsapp {
    background: #20b85a;
    color: white;
}

.btn-whatsapp:hover {
    background: #148c43;
    transform: translateY(-2px);
}


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

footer {
    background: #17121a;
    color: white;
    padding-top: 65px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.4fr 1fr 1fr 1fr;
    gap: 40px;
    padding-bottom: 55px;
}

.footer-logo {
    color: var(--yellow);
    font-size: 25px;
    font-weight: 900;
    letter-spacing: 1px;
}

.footer-grid p {
    color: rgba(255,255,255,0.55);
    font-size: 13px;
    margin-top: 8px;
}

.footer-grid h4 {
    margin-bottom: 15px;
    font-size: 14px;
}

.footer-grid a {
    display: block;
    color: rgba(255,255,255,0.60);
    font-size: 13px;
    margin-bottom: 9px;
}

.footer-grid a:hover {
    color: white;
}

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.10);
    padding: 18px 0;
    text-align: center;
}

.footer-bottom p {
    color: rgba(255,255,255,0.40);
    font-size: 11px;
}


/* Floating WhatsApp Button */
.whatsapp-float {
    position: fixed !important;
    right: 25px !important;
    bottom: 25px !important;
    width: 58px !important;
    height: 58px !important;
    border-radius: 50% !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    background: #25D366 !important;
    color: #ffffff !important;
    text-decoration: none !important;
    font-weight: 700 !important;
    font-size: 13px !important;
    z-index: 9999 !important;
    box-shadow: 0 6px 20px rgba(0,0,0,0.20) !important;
}

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

@media (max-width: 1000px) {

    .program-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .hero-grid {
        grid-template-columns: 1fr;
    }

    .hero-visual {
        max-width: 650px;
    }

    .nsb-grid {
        grid-template-columns: 1fr;
    }

    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .cta-box {
        flex-direction: column;
        align-items: flex-start;
    }

    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}


@media (max-width: 700px) {

    .container {
        width: min(100% - 28px, var(--container));
    }

    .desktop-nav {
        display: none;
    }

    .nav-button {
        padding: 10px 14px;
    }

    .hero {
        padding: 65px 0;
    }

    .hero h1 {
        font-size: 43px;
        letter-spacing: -1.5px;
    }

    .hero-content > p {
        font-size: 16px;
    }

    .hero-trust {
        gap: 18px;
    }

    .hero-trust div {
        min-width: 90px;
    }

    .visual-card {
        min-height: 390px;
    }

    .section {
        padding: 75px 0;
    }

    .program-grid {
        grid-template-columns: 1fr;
    }

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

    .nsb-image,
    .nsb-placeholder {
        min-height: 390px;
    }

    .nsb-stats {
        grid-template-columns: 1fr;
    }

    .results-grid {
        grid-template-columns: 1fr;
    }

    .cta-box {
        padding: 32px 22px;
    }

    .cta-buttons {
        flex-direction: column;
        width: 100%;
    }

    .cta-buttons .btn {
        width: 100%;
    }

    .footer-grid {
        grid-template-columns: 1fr;
    }

    .whatsapp-float {
        width: 56px;
        height: 56px;
        right: 15px;
        bottom: 15px;
    }
}
.nsb-placeholder {
    overflow: hidden;
}

.nsb-placeholder img {
    width: 100%;
    height: 100%;
    display: block;
    object-fit: cover;
    object-position: center;
}
.hero-image {
    width: 100%;
    height: 100%;
    min-height: 420px;
    border-radius: 24px;
    overflow: hidden;
}

.hero-image img {
    width: 100%;
    height: 100%;
    display: block;
    object-fit: cover;
    object-position: center;
}
.logo img {
    width: 145px;
    height: auto;
    display: block;
}
/* =========================================================
   APP DOWNLOAD SECTION
   ========================================================= */

.app-download-section {
    background:
        linear-gradient(180deg, #ffffff 0%, #faf5fb 100%);
}

.app-download-box {
    position: relative;
    overflow: hidden;
    display: grid;
    grid-template-columns: 1.15fr 0.85fr;
    align-items: center;
    gap: 70px;
    padding: 65px 70px;
    border-radius: 30px;
    background:
        linear-gradient(135deg, #42104d 0%, #691477 52%, #8f1299 100%);
    box-shadow: 0 25px 65px rgba(66, 16, 77, 0.18);
    color: white;
}

.app-download-box::before {
    content: "";
    position: absolute;
    width: 360px;
    height: 360px;
    border: 1px solid rgba(255,255,255,0.12);
    border-radius: 50%;
    top: -170px;
    right: -90px;
}

.app-download-box::after {
    content: "";
    position: absolute;
    width: 280px;
    height: 280px;
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: 50%;
    bottom: -170px;
    left: -100px;
}

.app-content {
    position: relative;
    z-index: 2;
}

.app-content .section-label {
    color: var(--yellow);
}

.app-content h2 {
    max-width: 650px;
    font-size: clamp(34px, 4vw, 52px);
    line-height: 1.08;
    letter-spacing: -1.5px;
    margin-bottom: 20px;
}

.app-content > p {
    max-width: 620px;
    color: rgba(255,255,255,0.78);
    font-size: 16px;
    line-height: 1.75;
    margin-bottom: 30px;
}

.app-features {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
    margin-bottom: 32px;
}

.app-features div {
    padding: 15px;
    border: 1px solid rgba(255,255,255,0.14);
    border-radius: 12px;
    background: rgba(255,255,255,0.06);
}

.app-features strong,
.app-features span {
    display: block;
}

.app-features strong {
    font-size: 13px;
    color: white;
    margin-bottom: 4px;
}

.app-features span {
    font-size: 11px;
    line-height: 1.5;
    color: rgba(255,255,255,0.58);
}

.app-buttons {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 12px;
}

.app-buttons .btn-primary {
    background: white;
    color: var(--purple-dark);
    box-shadow: none;
}

.app-buttons .btn-primary:hover {
    background: var(--yellow);
    color: var(--purple-dark);
}

.app-buttons .btn-secondary {
    background: transparent;
    color: white;
    border-color: rgba(255,255,255,0.35);
}

.app-buttons .btn-secondary:hover {
    background: rgba(255,255,255,0.10);
    border-color: white;
    color: white;
}

.app-windows-link {
    display: inline-flex;
    align-items: center;
    min-height: 50px;
    padding: 13px 18px;
    border-radius: 10px;
    color: rgba(255,255,255,0.78);
    font-size: 13px;
    font-weight: 800;
    transition: 0.25s ease;
}

.app-windows-link:hover {
    color: var(--yellow);
    transform: translateX(2px);
}


/* ================= APP VISUAL ================= */

.app-visual {
    position: relative;
    min-height: 390px;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2;
}

.app-device-card {
    position: relative;
    width: 245px;
    height: 440px;
    padding: 9px;
    border-radius: 34px;
    background: #17131a;
    border: 2px solid rgba(255,255,255,0.35);
    box-shadow:
        0 30px 60px rgba(0,0,0,0.28),
        0 0 0 10px rgba(255,255,255,0.05);
    transform: rotate(4deg);
}

.app-device-screen {
    width: 100%;
    height: 100%;
    border-radius: 27px;
    background:
        linear-gradient(160deg, #ffffff 0%, #f8eef9 55%, #ead4ed 100%);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: var(--purple-dark);
    padding: 25px;
}

.app-logo-mark {
    width: 72px;
    height: 72px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 20px;
    background: var(--purple);
    color: white;
    font-size: 38px;
    font-weight: 900;
    box-shadow: 0 12px 25px rgba(143,18,153,0.25);
    margin-bottom: 22px;
}

.app-device-screen strong {
    font-size: 18px;
    letter-spacing: 1px;
}

.app-device-screen span {
    margin-top: 7px;
    font-size: 9px;
    font-weight: 800;
    letter-spacing: 1.5px;
    color: var(--purple);
}

.app-device-screen small {
    margin-top: 35px;
    font-size: 11px;
    color: #77717a;
}


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

@media (max-width: 1000px) {

    .app-download-box {
        grid-template-columns: 1fr 0.65fr;
        gap: 35px;
        padding: 50px;
    }

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

    .app-device-card {
        width: 205px;
        height: 370px;
    }

    .app-logo-mark {
        width: 60px;
        height: 60px;
    }
}


@media (max-width: 700px) {

    .app-download-box {
        grid-template-columns: 1fr;
        gap: 45px;
        padding: 40px 24px;
        border-radius: 24px;
    }

    .app-content h2 {
        font-size: 35px;
    }

    .app-content > p {
        font-size: 15px;
    }

    .app-features {
        grid-template-columns: 1fr;
        gap: 10px;
    }

    .app-buttons {
        flex-direction: column;
        align-items: stretch;
    }

    .app-buttons .btn,
    .app-windows-link {
        width: 100%;
        justify-content: center;
    }

    .app-visual {
        min-height: 350px;
    }

    .app-device-card {
        width: 190px;
        height: 345px;
        transform: rotate(2deg);
    }

    .app-logo-mark {
        width: 58px;
        height: 58px;
    }

    .app-device-screen strong {
        font-size: 16px;
    }
}