/* =====================================================
   SAMARTHAI LANDING PAGE
===================================================== */

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

html,
body {
    width: 100%;
    min-height: 100%;
}

body {
    font-family:
        Arial,
        Helvetica,
        sans-serif;

    background:
        radial-gradient(
            circle at top right,
            #173d70 0%,
            #071426 42%,
            #020711 100%
        );

    color: #ffffff;
    overflow-x: hidden;
}


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

header {
    width: 100%;
    min-height: 72px;

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

    padding: 0 6%;

    background: rgba(3, 12, 25, 0.82);
    border-bottom: 1px solid rgba(255,255,255,0.08);

    backdrop-filter: blur(14px);
}

.logo {
    font-size: 25px;
    font-weight: 800;
    letter-spacing: 0.5px;

    background:
        linear-gradient(
            90deg,
            #ff8a00,
            #ffd166
        );

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

nav {
    display: flex;
    gap: 12px;
}

nav a {
    color: #ffffff;
    text-decoration: none;

    padding: 10px 16px;

    border-radius: 10px;

    font-size: 14px;
    font-weight: 600;

    transition:
        0.25s ease;
}

nav a:hover {
    background: rgba(255,255,255,0.09);
}


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

.hero {
    min-height: calc(100vh - 72px);

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

    padding: 70px 6%;

    position: relative;
    overflow: hidden;
}

.hero::before {
    content: "";

    position: absolute;

    width: 420px;
    height: 420px;

    background:
        radial-gradient(
            circle,
            rgba(255,122,0,0.20),
            transparent 70%
        );

    top: -140px;
    right: -120px;

    pointer-events: none;
}

.hero-content {
    width: 100%;
    max-width: 1050px;

    text-align: center;

    position: relative;
    z-index: 2;
}


/* ================= BADGE ================= */

.hero-badge {
    display: inline-block;

    padding: 8px 16px;

    margin-bottom: 22px;

    border: 1px solid rgba(255,174,0,0.35);

    border-radius: 999px;

    background: rgba(255,145,0,0.08);

    color: #ffd166;

    font-size: 13px;
    font-weight: 700;
}


/* ================= TITLE ================= */

.hero h1 {
    font-size: clamp(48px, 8vw, 92px);

    line-height: 1;

    margin-bottom: 14px;

    font-weight: 900;

    letter-spacing: -2px;

    background:
        linear-gradient(
            90deg,
            #ffffff,
            #ffd166,
            #ff8a00
        );

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

.hero h2 {
    font-size: clamp(22px, 4vw, 38px);

    margin-bottom: 20px;

    color: #ffffff;
}


/* ================= DESCRIPTION ================= */

.hero-description {
    max-width: 680px;

    margin: 0 auto 30px;

    color: rgba(255,255,255,0.72);

    font-size: 17px;

    line-height: 1.7;
}


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

.hero-actions {
    display: flex;

    justify-content: center;

    gap: 14px;

    flex-wrap: wrap;

    margin-bottom: 48px;
}

.btn {
    display: inline-flex;

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

    min-width: 155px;

    padding: 13px 24px;

    border-radius: 12px;

    text-decoration: none;

    font-size: 15px;
    font-weight: 800;

    color: #ffffff;

    background:
        linear-gradient(
            135deg,
            #ff8a00,
            #ff5e00
        );

    box-shadow:
        0 10px 30px rgba(255,100,0,0.20);

    transition:
        transform 0.25s ease,
        box-shadow 0.25s ease;
}

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

    box-shadow:
        0 15px 35px rgba(255,100,0,0.30);
}

.btn.secondary {
    background: rgba(255,255,255,0.07);

    border: 1px solid rgba(255,255,255,0.16);

    box-shadow: none;
}


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

.feature-preview {
    display: grid;

    grid-template-columns:
        repeat(5, minmax(0, 1fr));

    gap: 14px;

    width: 100%;
}

.feature-card {
    padding: 22px 12px;

    min-height: 135px;

    display: flex;
    flex-direction: column;

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

    gap: 8px;

    border-radius: 18px;

    background:
        rgba(255,255,255,0.055);

    border:
        1px solid rgba(255,255,255,0.10);

    backdrop-filter: blur(12px);

    transition:
        transform 0.25s ease,
        background 0.25s ease;
}

.feature-card:hover {
    transform: translateY(-6px);

    background:
        rgba(255,255,255,0.09);
}

.feature-card span {
    font-size: 28px;
}

.feature-card strong {
    font-size: 15px;
}

.feature-card small {
    color: rgba(255,255,255,0.58);

    font-size: 12px;

    text-align: center;
}


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

footer {
    text-align: center;

    padding: 20px;

    color: rgba(255,255,255,0.45);

    font-size: 12px;

    border-top:
        1px solid rgba(255,255,255,0.06);
}


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

@media (max-width: 800px) {

    header {
        padding: 0 20px;
    }

    nav {
        gap: 4px;
    }

    nav a {
        padding: 8px 10px;
        font-size: 12px;
    }

    .hero {
        padding:
            55px 20px;
    }

    .feature-preview {
        grid-template-columns:
            repeat(2, minmax(0, 1fr));
    }

    .feature-card:last-child {
        grid-column:
            1 / -1;

        max-width: 50%;

        margin: 0 auto;
    }
}


/* ================= SMALL PHONES ================= */

@media (max-width: 420px) {

    header {
        min-height: 64px;
    }

    .logo {
        font-size: 21px;
    }

    nav a {
        padding: 7px 8px;
        font-size: 11px;
    }

    .hero {
        padding-top: 45px;
    }

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

    .feature-preview {
        grid-template-columns:
            1fr 1fr;

        gap: 10px;
    }

    .feature-card {
        min-height: 120px;
    }

    .feature-card:last-child {
        max-width: 100%;
    }
}
/* =====================================================
   FEATURE CARDS FINAL FIX
===================================================== */

.feature-preview {
    display: grid !important;

    grid-template-columns:
        repeat(5, minmax(0, 1fr)) !important;

    gap: 14px !important;

    width: 100% !important;
}

.feature-card {
    width: 100% !important;

    min-height: 135px !important;

    display: flex !important;

    flex-direction: column !important;

    align-items: center !important;

    justify-content: center !important;

    gap: 8px !important;

    padding: 22px 12px !important;

    border-radius: 18px !important;

    background:
        rgba(7, 20, 38, 0.82) !important;

    border:
        1px solid rgba(255, 255, 255, 0.14) !important;

    color: #ffffff !important;

    box-shadow:
        0 10px 30px rgba(0, 0, 0, 0.20) !important;
}

.feature-card span {
    font-size: 28px !important;
}

.feature-card strong {
    color: #ffffff !important;

    font-size: 15px !important;
}

.feature-card small {
    color:
        rgba(255, 255, 255, 0.65) !important;

    font-size: 12px !important;
}


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

@media (max-width: 800px) {

    .feature-preview {
        grid-template-columns:
            repeat(2, minmax(0, 1fr)) !important;
    }

    .feature-card:last-child {
        grid-column: 1 / -1 !important;

        max-width: 50% !important;

        margin: 0 auto !important;
    }
}


@media (max-width: 420px) {

    .feature-preview {
        grid-template-columns:
            repeat(2, minmax(0, 1fr)) !important;
    }

    .feature-card:last-child {
        max-width: 100% !important;
    }
}
/* =====================================================
   SAMARTHAI KAVACH — FINAL MOBILE
===================================================== */

@media (max-width: 600px) {

    header {
        min-height: 62px;
        padding: 0 14px;
    }

    .logo {
        font-size: 18px;
        white-space: nowrap;
    }

    nav {
        gap: 0;
    }

    nav a {
        padding: 7px 6px;
        font-size: 11px;
        white-space: nowrap;
    }


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

    .hero {
        min-height: auto;
        padding: 34px 16px 30px;
    }

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


    /* ===== BADGE ===== */

    .hero-badge {
        margin-bottom: 14px;
        padding: 6px 12px;
        font-size: 11px;
    }


    /* ===== BRAND ===== */

    .hero h1 {
        font-size: 40px !important;
        line-height: 1.05;
        letter-spacing: -1px;
        white-space: nowrap;
        margin-bottom: 10px;
    }

    .hero h2 {
        font-size: 22px;
        line-height: 1.2;
        margin-bottom: 14px;
    }


    /* ===== DESCRIPTION ===== */

    .hero-description {
        max-width: 100%;
        font-size: 14px;
        line-height: 1.5;
        margin-bottom: 20px;
    }


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

    .hero-actions {
        gap: 8px;
        margin-bottom: 26px;
    }

    .btn {
        min-width: 0;
        flex: 1;
        padding: 12px 8px;
        font-size: 14px;
        border-radius: 12px;
    }


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

    .feature-preview {
        grid-template-columns:
            repeat(2, minmax(0, 1fr)) !important;

        gap: 10px !important;
    }

    .feature-card {
        min-height: 108px !important;

        padding: 12px 6px !important;

        border-radius: 15px !important;
    }

    .feature-card span {
        font-size: 24px !important;
    }

    .feature-card strong {
        font-size: 14px !important;
    }

    .feature-card small {
        font-size: 10px !important;
    }

    .feature-card:last-child {
        grid-column: 1 / -1 !important;

        max-width: 50% !important;

        margin: 0 auto !important;
    }
}


/* =====================================================
   VERY SMALL PHONES
===================================================== */

@media (max-width: 380px) {

    .logo {
        font-size: 16px;
    }

    nav a {
        font-size: 10px;
        padding: 6px 5px;
    }

    .hero {
        padding-left: 12px;
        padding-right: 12px;
    }

    .hero h1 {
        font-size: 36px !important;
    }

    .hero h2 {
        font-size: 20px;
    }

    .hero-description {
        font-size: 13px;
    }

    .feature-card {
        min-height: 100px !important;
    }
}
/* =====================================================
   MORE CAPABILITIES
===================================================== */

.more-capabilities-btn {
    display: inline-flex;

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

    margin-top: 24px;

    padding: 12px 22px;

    border-radius: 999px;

    border: 1px solid rgba(255, 174, 0, 0.35);

    background: rgba(255, 145, 0, 0.08);

    color: #ffd166;

    font-size: 14px;
    font-weight: 700;

    cursor: pointer;

    transition:
        0.25s ease;
}

.more-capabilities-btn:hover {
    background: rgba(255, 145, 0, 0.16);

    transform: translateY(-2px);
}


/* ================= EXPANDED AREA ================= */

.more-capabilities {
    width: 100%;

    margin-top: 24px;

    padding: 24px;

    border-radius: 22px;

    background:
        rgba(3, 15, 32, 0.78);

    border:
        1px solid rgba(255,255,255,0.10);

    box-shadow:
        0 20px 50px rgba(0,0,0,0.25);
}


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

.capability-section-title {
    display: flex;

    flex-direction: column;

    align-items: center;

    gap: 6px;

    margin-bottom: 20px;
}

.capability-section-title span {
    font-size: 24px;
}

.capability-section-title strong {
    font-size: 18px;

    color: #ffffff;
}

.capability-section-title small {
    font-size: 12px;

    color:
        rgba(255,255,255,0.55);
}


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

.capability-grid {
    display: grid;

    grid-template-columns:
        repeat(4, minmax(0, 1fr));

    gap: 12px;
}

.capability-item {
    min-height: 115px;

    display: flex;

    flex-direction: column;

    align-items: center;

    justify-content: center;

    gap: 7px;

    padding: 15px 10px;

    border-radius: 16px;

    background:
        rgba(255,255,255,0.045);

    border:
        1px solid rgba(255,255,255,0.09);

    transition:
        0.25s ease;
}

.capability-item:hover {
    transform: translateY(-4px);

    background:
        rgba(255,255,255,0.08);

    border-color:
        rgba(255,174,0,0.30);
}

.capability-item > span {
    font-size: 25px;
}

.capability-item strong {
    font-size: 13px;

    color: #ffffff;

    text-align: center;
}

.capability-item small {
    font-size: 10px;

    line-height: 1.35;

    color:
        rgba(255,255,255,0.55);

    text-align: center;
}


/* ================= DEVELOPER ================= */

.developer-capability {
    border:
        1px solid rgba(255,174,0,0.35);

    background:
        rgba(255,145,0,0.07);
}

.developer-capability strong {
    color: #ffd166;
}


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

@media (max-width: 800px) {

    .more-capabilities {
        margin-top: 20px;

        padding: 16px;

        border-radius: 18px;
    }

    .capability-grid {
        grid-template-columns:
            repeat(2, minmax(0, 1fr));

        gap: 10px;
    }

    .capability-item {
        min-height: 105px;

        padding: 12px 6px;
    }

    .capability-item > span {
        font-size: 23px;
    }

    .capability-item strong {
        font-size: 12px;
    }

    .capability-item small {
        font-size: 9px;
    }
}


/* ================= SMALL PHONES ================= */

@media (max-width: 380px) {

    .more-capabilities {
        padding: 12px;
    }

    .capability-grid {
        gap: 8px;
    }

    .capability-item {
        min-height: 95px;
    }

    .capability-item > span {
        font-size: 21px;
    }
}
/* ================= CENTER LAST CAPABILITY ================= */

@media (max-width: 800px) {

    .capability-item:last-child {
        grid-column: 1 / -1 !important;

        max-width: 50%;

        width: 100%;

        margin: 0 auto;
    }
}

@media (max-width: 380px) {

    .capability-item:last-child {
        max-width: 100%;
    }
}