/* =========================================================
   EXACTSUB — AIRTEL DATA PAGE
   COMPLETE UI / UX STYLESHEET
   FONT: INTER
========================================================= */


/* =========================================================
   ROOT VARIABLES
========================================================= */

:root {

    /* Brand */
    --primary: #022A7B;
    --primary-dark: #011d56;
    --primary-light: #eaf0ff;

    /* Airtel */
    --airtel: #E30613;
    --airtel-dark: #bd000b;
    --airtel-light: #fff0f1;

    /* ExactSub green */
    --green: #29BA22;
    --green-dark: #1e9519;
    --green-light: #eaf9e9;

    /* Base */
    --white: #ffffff;

    --text: #111827;
    --text-soft: #667085;
    --text-muted: #98a2b3;

    --border: #e5e7eb;
    --border-soft: #edf0f4;

    --background: #ffffff;
    --background-soft: #f8fafc;
    --background-alt: #f3f6fa;

    /* Shadows */
    --shadow-sm:
        0 2px 8px rgba(15, 23, 42, 0.05);

    --shadow-md:
        0 10px 30px rgba(15, 23, 42, 0.08);

    --shadow-lg:
        0 20px 50px rgba(2, 42, 123, 0.12);

    /* Radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 18px;
    --radius-xl: 24px;

    /* Layout */
    --container: 1180px;

    /* Motion */
    --transition: 180ms ease;
}


/* =========================================================
   DARK MODE
========================================================= */

[data-theme="dark"] {

    --background: #0b1220;
    --background-soft: #101827;
    --background-alt: #151f31;

    --text: #f5f7fa;
    --text-soft: #aeb8c8;
    --text-muted: #7d899c;

    --border: #243044;
    --border-soft: #1b2739;

    --primary-light: #13295c;

    --airtel-light: #3b171b;

    --green-light: #142e17;

    --shadow-sm:
        0 2px 8px rgba(0, 0, 0, 0.20);

    --shadow-md:
        0 10px 30px rgba(0, 0, 0, 0.28);

    --shadow-lg:
        0 20px 50px rgba(0, 0, 0, 0.35);
}


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

*,
*::before,
*::after {
    box-sizing: border-box;
}


html {
    scroll-behavior: smooth;
}


body {

    margin: 0;

    font-family:
        "Inter",
        -apple-system,
        BlinkMacSystemFont,
        "Segoe UI",
        sans-serif;

    font-size: 14px;

    background: var(--background);

    color: var(--text);

    line-height: 1.55;

    -webkit-font-smoothing: antialiased;

    -moz-osx-font-smoothing: grayscale;
}


body,
button,
input,
textarea,
select {

    font-family:
        "Inter",
        -apple-system,
        BlinkMacSystemFont,
        "Segoe UI",
        sans-serif;
}


button,
input,
textarea,
select {
    font-size: inherit;
}


button {
    cursor: pointer;
}


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


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


svg {
    display: block;
}


[hidden] {
    display: none !important;
}


/* =========================================================
   CONTAINER
========================================================= */

.container {

    width:
        min(
            calc(100% - 40px),
            var(--container)
        );

    margin-inline: auto;
}


/* =========================================================
   SCROLL PROGRESS
========================================================= */

.scroll-progress {

    position: fixed;

    top: 0;
    left: 0;

    width: 0;
    height: 3px;

    background: var(--green);

    z-index: 9999;
}


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

.site-header {

    position: sticky;

    top: 0;

    z-index: 1000;

    background:
        color-mix(
            in srgb,
            var(--background) 94%,
            transparent
        );

    backdrop-filter: blur(14px);

    border-bottom:
        1px solid var(--border);
}


.navbar {

    min-height: 74px;

    display: flex;

    align-items: center;

    justify-content: space-between;

    gap: 28px;
}


.brand {
    flex-shrink: 0;
}


.brand-logo {

    width: 138px;

    height: auto;
}


/* =========================================================
   DESKTOP NAVIGATION
========================================================= */

.desktop-nav {

    display: flex;

    align-items: center;

    justify-content: center;

    gap: 22px;

    margin-left: auto;
}


.desktop-nav a {

    position: relative;

    font-size: 12px;

    line-height: 1;

    font-weight: 600;

    color: var(--text-soft);

    transition:
        color var(--transition);

    white-space: nowrap;
}


.desktop-nav a:hover,
.desktop-nav a.active {

    color: var(--primary);
}


[data-theme="dark"]
.desktop-nav a:hover,
[data-theme="dark"]
.desktop-nav a.active {

    color: #7ea4ff;
}


.desktop-nav a.active::after {

    content: "";

    position: absolute;

    left: 0;
    right: 0;

    bottom: -10px;

    width: 18px;
    height: 2px;

    margin: auto;

    border-radius: 20px;

    background: var(--primary);
}


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

.header-actions {

    display: flex;

    align-items: center;

    gap: 9px;

    flex-shrink: 0;
}


.icon-button {

    width: 38px;
    height: 38px;

    display: grid;

    place-items: center;

    padding: 0;

    border:
        1px solid var(--border);

    border-radius: 50%;

    background: var(--background);

    color: var(--text-soft);

    transition:
        transform var(--transition),
        background var(--transition),
        color var(--transition);
}


.icon-button:hover {

    transform: translateY(-1px);

    color: var(--primary);

    background: var(--background-soft);
}


.theme-icon {

    width: 17px;
    height: 17px;

    fill: none;

    stroke: currentColor;

    stroke-width: 1.8;

    stroke-linecap: round;

    stroke-linejoin: round;
}


.moon-icon {
    display: none;
}


[data-theme="dark"] .sun-icon {
    display: none;
}


[data-theme="dark"] .moon-icon {
    display: block;
}


.login-link {

    padding: 9px 8px;

    font-size: 12px;

    line-height: 1;

    font-weight: 700;

    color: var(--text);
}


.signup-button {

    display: inline-flex;

    align-items: center;

    justify-content: center;

    min-height: 39px;

    padding: 0 16px;

    border-radius: 9px;

    background: var(--primary);

    color: #ffffff;

    font-size: 12px;

    line-height: 1;

    font-weight: 700;

    transition:
        transform var(--transition),
        background var(--transition);
}


.signup-button:hover {

    background: var(--primary-dark);

    transform: translateY(-1px);
}


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

.mobile-menu-button {
    display: none;
}


.mobile-nav {
    display: none;
}


/* =========================================================
   BREADCRUMB
========================================================= */

.breadcrumb-section {

    padding:
        17px 0 0;
}


.breadcrumb {

    display: flex;

    align-items: center;

    flex-wrap: wrap;

    gap: 7px;

    font-size: 11px;

    color: var(--text-muted);
}


.breadcrumb a {

    color: var(--text-soft);

    font-weight: 600;
}


.breadcrumb a:hover {

    color: var(--primary);
}


.breadcrumb span:last-child {

    font-weight: 600;
}


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

.airtel-hero {

    position: relative;

    overflow: hidden;

    padding:
        54px 0 58px;
}


.airtel-hero::before {

    content: "";

    position: absolute;

    width: 500px;
    height: 500px;

    top: -260px;
    right: -170px;

    background:
        radial-gradient(
            circle,
            rgba(227, 6, 19, 0.08),
            transparent 68%
        );

    pointer-events: none;
}


.hero-grid {

    display: grid;

    grid-template-columns:
        minmax(0, 1.08fr)
        minmax(350px, 0.92fr);

    align-items: center;

    gap: 48px;
}


.hero-content {

    position: relative;

    z-index: 1;
}


.airtel-badge {

    display: inline-flex;

    align-items: center;

    gap: 8px;

    padding:
        7px 11px;

    border:
        1px solid rgba(227, 6, 19, 0.15);

    border-radius: 999px;

    background: var(--airtel-light);

    color: var(--airtel);

    font-size: 11px;

    line-height: 1;

    font-weight: 800;
}


.airtel-badge-dot {

    width: 7px;
    height: 7px;

    border-radius: 50%;

    background: var(--airtel);

    box-shadow:
        0 0 0 4px
        rgba(227, 6, 19, 0.1);
}


.hero-eyebrow {

    margin:
        20px 0 9px;

    color: var(--green);

    font-size: 10px;

    line-height: 1.3;

    font-weight: 800;

    letter-spacing: 1.5px;
}


.hero-eyebrow span {

    color: var(--text-muted);

    margin:
        0 3px;
}


.hero-content h1 {

    max-width: 650px;

    margin: 0;

    font-size:
        clamp(40px, 4.5vw, 55px);

    line-height: 1.04;

    letter-spacing: -2.3px;

    font-weight: 900;

    color: var(--text);
}


.hero-content h1 span {

    display: block;

    color: var(--primary);
}


[data-theme="dark"]
.hero-content h1 span {

    color: #7fa4ff;
}


.hero-description {

    max-width: 590px;

    margin:
        18px 0 0;

    color: var(--text-soft);

    font-size: 15px;

    line-height: 1.7;
}


.hero-actions {

    display: flex;

    align-items: center;

    gap: 11px;

    margin-top: 25px;

    flex-wrap: wrap;
}


.primary-button,
.secondary-button {

    display: inline-flex;

    align-items: center;

    justify-content: center;

    min-height: 46px;

    padding:
        0 18px;

    border-radius: 10px;

    font-size: 12px;

    line-height: 1;

    font-weight: 800;

    transition:
        transform var(--transition),
        background var(--transition),
        border-color var(--transition);
}


.primary-button {

    gap: 8px;

    background: var(--primary);

    color: #ffffff;
}


.primary-button svg {

    width: 15px;
    height: 15px;

    fill: none;

    stroke: currentColor;

    stroke-width: 2;

    stroke-linecap: round;

    stroke-linejoin: round;
}


.primary-button:hover {

    background: var(--primary-dark);

    transform: translateY(-2px);
}


.secondary-button {

    border:
        1px solid var(--border);

    background: var(--background);

    color: var(--text);
}


.secondary-button:hover {

    border-color: var(--primary);

    color: var(--primary);
}


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

.hero-phone-area {

    position: relative;

    min-height: 390px;

    display: flex;

    align-items: center;

    justify-content: center;
}


.phone-glow {

    position: absolute;

    width: 300px;
    height: 300px;

    border-radius: 50%;

    background:
        radial-gradient(
            circle,
            rgba(2, 42, 123, 0.15),
            transparent 68%
        );
}


.phone {

    position: relative;

    width: 235px;

    height: 435px;

    padding: 9px;

    border-radius: 37px;

    background: #111827;

    box-shadow:
        0 30px 70px
        rgba(2, 42, 123, 0.23);

    z-index: 2;

    transform: rotate(2deg);
}


.phone-notch {

    position: absolute;

    z-index: 5;

    top: 17px;
    left: 50%;

    width: 82px;
    height: 21px;

    transform:
        translateX(-50%);

    border-radius:
        0 0 15px 15px;

    background: #111827;
}


.phone-screen {

    position: relative;

    height: 100%;

    overflow: hidden;

    padding:
        27px 17px 17px;

    border-radius: 29px;

    background:
        linear-gradient(
            160deg,
            #ffffff,
            #f4f7fb
        );
}


[data-theme="dark"]
.phone-screen {

    background:
        linear-gradient(
            160deg,
            #172238,
            #101827
        );
}


.phone-status {

    display: flex;

    justify-content: space-between;

    font-size: 8px;

    line-height: 1;

    font-weight: 800;

    color: #475467;
}


[data-theme="dark"]
.phone-status {

    color: #aeb8c8;
}


.phone-header {

    display: flex;

    align-items: center;

    gap: 9px;

    margin-top: 25px;
}


.phone-network-logo {

    width: 36px;
    height: 36px;

    display: grid;

    place-items: center;

    border-radius: 10px;

    background: var(--airtel);

    color: #ffffff;

    font-size: 17px;

    line-height: 1;

    font-weight: 900;
}


.phone-header strong {

    display: block;

    font-size: 10px;

    line-height: 1.3;
}


.phone-header span {

    display: block;

    margin-top: 2px;

    color: #98a2b3;

    font-size: 8px;
}


.phone-data-card {

    margin-top: 27px;

    padding:
        18px 15px;

    border-radius: 18px;

    background:
        linear-gradient(
            145deg,
            var(--primary),
            #0a43a6
        );

    color: #ffffff;

    box-shadow:
        0 13px 28px
        rgba(2, 42, 123, 0.22);
}


.phone-small-label {

    display: block;

    margin-bottom: 7px;

    color:
        rgba(255,255,255,0.7);

    font-size: 7px;

    line-height: 1;

    font-weight: 800;

    letter-spacing: 1px;
}


.phone-volume {

    display: block;

    font-size: 29px;

    line-height: 1;

    font-weight: 900;
}


.phone-plan-name {

    display: block;

    margin-top: 6px;

    color:
        rgba(255,255,255,0.76);

    font-size: 8px;
}


.phone-divider {

    height: 1px;

    margin:
        15px 0;

    background:
        rgba(255,255,255,0.16);
}


.phone-plan-info {

    display: grid;

    grid-template-columns:
        1fr 1fr;

    gap: 10px;
}


.phone-plan-info span {

    display: block;

    color:
        rgba(255,255,255,0.65);

    font-size: 7px;
}


.phone-plan-info strong {

    display: block;

    margin-top: 2px;

    font-size: 10px;
}


.phone-bottom-row {

    display: flex;

    justify-content: space-between;

    align-items: center;

    gap: 10px;

    margin-top: 18px;

    color: #667085;

    font-size: 8px;
}


[data-theme="dark"]
.phone-bottom-row {

    color: #98a2b3;
}


.phone-network {

    padding:
        4px 7px;

    border-radius: 999px;

    background: var(--airtel-light);

    color: var(--airtel);

    font-size: 7px;

    font-weight: 800;
}


.phone-indicator {

    position: absolute;

    bottom: 17px;

    left: 17px;
    right: 17px;

    padding: 9px;

    border-radius: 10px;

    background: var(--green-light);

    color: var(--green-dark);

    text-align: center;

    font-size: 8px;

    line-height: 1;

    font-weight: 800;
}


.phone-next {

    position: absolute;

    right:
        calc(50% - 155px);

    bottom: 48px;

    z-index: 4;

    width: 38px;
    height: 38px;

    display: grid;

    place-items: center;

    border:
        1px solid var(--border);

    border-radius: 50%;

    background: var(--background);

    color: var(--primary);

    box-shadow: var(--shadow-md);
}


.phone-next svg {

    width: 16px;
    height: 16px;

    fill: none;

    stroke: currentColor;

    stroke-width: 2;

    stroke-linecap: round;

    stroke-linejoin: round;
}


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

.airtel-stats {

    background: var(--primary);

    color: #ffffff;
}


.stats-grid {

    display: grid;

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


.stat-item {

    display: flex;

    align-items: center;

    gap: 12px;

    min-height: 96px;

    padding:
        16px 23px;

    border-right:
        1px solid
        rgba(255,255,255,0.12);
}


.stat-item:last-child {

    border-right: 0;
}


.stat-icon {

    flex:
        0 0 42px;

    width: 42px;
    height: 42px;

    display: grid;

    place-items: center;

    border-radius: 11px;

    background:
        rgba(255,255,255,0.11);
}


.stat-icon svg {

    width: 19px;
    height: 19px;

    fill: none;

    stroke: #ffffff;

    stroke-width: 1.8;

    stroke-linecap: round;

    stroke-linejoin: round;
}


.stat-content strong {

    display: block;

    font-size: 16px;

    line-height: 1.2;

    font-weight: 800;
}


.stat-content span {

    display: block;

    margin-top: 3px;

    color:
        rgba(255,255,255,0.68);

    font-size: 10px;

    line-height: 1.3;

    font-weight: 600;
}


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

.plans-section {

    padding:
        78px 0 82px;

    background:
        var(--background-soft);
}


.section-heading {

    display: flex;

    align-items: flex-end;

    justify-content: space-between;

    gap: 30px;

    margin-bottom: 25px;
}


.section-eyebrow {

    margin:
        0 0 8px;

    color: var(--green);

    font-size: 10px;

    line-height: 1.3;

    font-weight: 900;

    letter-spacing: 1.3px;
}


.section-heading h2 {

    margin: 0;

    font-size: 30px;

    line-height: 1.18;

    letter-spacing: -1px;

    font-weight: 800;
}


.section-heading > div > p:last-child {

    margin:
        8px 0 0;

    color: var(--text-soft);

    font-size: 13px;

    line-height: 1.6;
}


.section-count {

    flex-shrink: 0;

    display: flex;

    align-items: baseline;

    gap: 5px;

    padding:
        8px 12px;

    border:
        1px solid var(--border);

    border-radius: 9px;

    background: var(--background);
}


.section-count strong {

    color: var(--primary);

    font-size: 16px;

    line-height: 1;
}


[data-theme="dark"]
.section-count strong {

    color: #83a7ff;
}


.section-count span {

    color: var(--text-muted);

    font-size: 10px;
}


/* =========================================================
   SEARCH
========================================================= */

.plan-toolbar {

    display: flex;

    align-items: center;

    gap: 9px;

    margin-bottom: 14px;
}


.search-box {

    position: relative;

    width: 100%;

    max-width: 420px;
}


.search-box svg {

    position: absolute;

    top: 50%;
    left: 14px;

    width: 16px;
    height: 16px;

    transform:
        translateY(-50%);

    fill: none;

    stroke: var(--text-muted);

    stroke-width: 2;

    stroke-linecap: round;

    stroke-linejoin: round;

    pointer-events: none;
}


.search-box input {

    width: 100%;

    height: 43px;

    padding:
        0 14px 0 42px;

    border:
        1px solid var(--border);

    border-radius: 10px;

    outline: none;

    background: var(--background);

    color: var(--text);

    font-size: 12px;
}


.search-box input::placeholder {

    color: var(--text-muted);
}


.search-box input:focus {

    border-color:
        var(--primary);

    box-shadow:
        0 0 0 3px
        rgba(2, 42, 123, 0.08);
}


.clear-search {

    height: 43px;

    padding:
        0 13px;

    border:
        1px solid var(--border);

    border-radius: 9px;

    background: var(--background);

    color: var(--text-soft);

    font-size: 11px;

    font-weight: 700;
}


.clear-search:hover {

    color: var(--primary);

    border-color:
        var(--primary);
}


/* =========================================================
   PLAN TABS
========================================================= */

.plan-tabs-wrapper {

    display: flex;

    align-items: center;

    gap: 7px;

    overflow-x: auto;

    padding:
        4px 0 12px;

    scrollbar-width: none;
}


.plan-tabs-wrapper::-webkit-scrollbar {

    display: none;
}


.plan-tab {

    flex-shrink: 0;

    min-height: 37px;

    display: inline-flex;

    align-items: center;

    justify-content: center;

    gap: 7px;

    padding:
        0 14px;

    border:
        1px solid var(--border);

    border-radius: 9px;

    background: var(--background);

    color: var(--text-soft);

    font-size: 11px;

    line-height: 1;

    font-weight: 700;

    transition:
        color var(--transition),
        background var(--transition),
        border-color var(--transition),
        opacity var(--transition);
}


.plan-tab:hover {

    border-color:
        var(--primary);

    color:
        var(--primary);
}


.plan-tab.active {

    border-color:
        var(--primary);

    background:
        var(--primary);

    color:
        #ffffff;
}


/* =========================================================
   TAB COUNTS
========================================================= */

.tab-count {

    min-width: 19px;
    height: 19px;

    display: inline-flex;

    align-items: center;

    justify-content: center;

    padding:
        0 5px;

    border-radius: 999px;

    background:
        var(--background-soft);

    color:
        var(--text-muted);

    font-size: 9px;

    line-height: 1;

    font-weight: 800;
}


.plan-tab.active .tab-count {

    background:
        rgba(255,255,255,0.16);

    color: #ffffff;
}


.plan-tab[data-category="all"]
.tab-count {

    background:
        var(--green-light);

    color:
        var(--green-dark);
}


.plan-tab.active[data-category="all"]
.tab-count {

    background:
        rgba(255,255,255,0.16);

    color:
        #ffffff;
}


/*
   Empty categories are still visible,
   but visually muted.
*/

.plan-tab.empty-category {

    opacity: 0.45;
}


.plan-tab.empty-category:hover {

    border-color:
        var(--border);

    color:
        var(--text-soft);

    cursor: default;
}


/* =========================================================
   CATEGORY HEADING
========================================================= */

.category-heading {

    margin:
        14px 0 19px;
}


.category-heading h3 {

    margin: 0;

    font-size: 17px;

    line-height: 1.3;

    letter-spacing: -0.25px;

    font-weight: 800;
}


.category-heading p {

    margin:
        4px 0 0;

    color: var(--text-soft);

    font-size: 11px;

    line-height: 1.55;
}


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

.plans-grid {

    display: grid;

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

    gap: 16px;
}


.plan-card {

    position: relative;

    display: flex;

    flex-direction: column;

    min-width: 0;

    padding: 20px;

    border:
        1px solid var(--border);

    border-radius:
        var(--radius-lg);

    background:
        var(--background);

    box-shadow:
        var(--shadow-sm);

    transition:
        transform var(--transition),
        border-color var(--transition),
        box-shadow var(--transition);
}


.plan-card:hover {

    transform:
        translateY(-3px);

    border-color:
        rgba(2, 42, 123, 0.22);

    box-shadow:
        var(--shadow-md);
}


.plan-card-top {

    display: flex;

    align-items: center;

    justify-content: space-between;

    gap: 10px;
}


.plan-network {

    display: inline-flex;

    align-items: center;

    gap: 6px;

    color: var(--text-soft);

    font-size: 9px;

    line-height: 1;

    font-weight: 800;
}


.network-dot {

    width: 7px;
    height: 7px;

    border-radius: 50%;

    background:
        var(--airtel);
}


.popular-badge {

    padding:
        4px 7px;

    border-radius: 999px;

    background:
        var(--green-light);

    color:
        var(--green-dark);

    font-size: 8px;

    line-height: 1;

    font-weight: 800;
}


.plan-volume {

    margin-top: 17px;

    color:
        var(--primary);

    font-size: 27px;

    line-height: 1.1;

    font-weight: 900;

    letter-spacing: -0.8px;
}


[data-theme="dark"]
.plan-volume {

    color: #82a6ff;
}


.plan-type {

    margin-top: 5px;

    color:
        var(--text-muted);

    font-size: 10px;

    line-height: 1.3;

    font-weight: 600;
}


.plan-price {

    margin-top: 18px;

    color:
        var(--text);

    font-size: 22px;

    line-height: 1;

    font-weight: 900;

    letter-spacing: -0.4px;
}


.plan-validity {

    display: flex;

    align-items: center;

    gap: 6px;

    margin-top: 12px;

    color:
        var(--text-soft);

    font-size: 10px;

    line-height: 1.4;

    font-weight: 600;
}


.plan-validity svg {

    flex:
        0 0 14px;

    width: 14px;
    height: 14px;

    fill: none;

    stroke:
        currentColor;

    stroke-width: 1.8;

    stroke-linecap: round;

    stroke-linejoin: round;
}


.plan-features {

    display: grid;

    gap: 7px;

    margin-top: 16px;

    padding-top: 14px;

    border-top:
        1px solid var(--border-soft);
}


.plan-features div {

    display: flex;

    align-items: flex-start;

    gap: 7px;

    color:
        var(--text-soft);

    font-size: 9px;

    line-height: 1.5;
}


.plan-features svg {

    flex:
        0 0 12px;

    width: 12px;
    height: 12px;

    margin-top: 2px;

    fill: none;

    stroke:
        var(--green);

    stroke-width: 2.3;

    stroke-linecap: round;

    stroke-linejoin: round;
}


.plan-buy-button {

    display: flex;

    align-items: center;

    justify-content: center;

    gap: 7px;

    min-height: 39px;

    margin-top: 18px;

    border-radius: 9px;

    background:
        var(--primary);

    color:
        #ffffff;

    font-size: 11px;

    line-height: 1;

    font-weight: 800;

    transition:
        background var(--transition),
        transform var(--transition);
}


.plan-buy-button svg {

    width: 14px;
    height: 14px;

    fill: none;

    stroke:
        currentColor;

    stroke-width: 2;

    stroke-linecap: round;

    stroke-linejoin: round;
}


.plan-buy-button:hover {

    background:
        var(--primary-dark);

    transform:
        translateY(-1px);
}


/* =========================================================
   EMPTY / NO RESULTS
========================================================= */

.empty-state,
.no-results {

    grid-column:
        1 / -1;

    padding:
        55px 20px;

    text-align:
        center;

    border:
        1px dashed var(--border);

    border-radius:
        var(--radius-lg);

    background:
        var(--background);
}


.empty-icon {

    width: 48px;
    height: 48px;

    display: grid;

    place-items: center;

    margin:
        0 auto 13px;

    border-radius: 14px;

    background:
        var(--primary-light);

    color:
        var(--primary);
}


.empty-icon svg {

    width: 22px;
    height: 22px;

    fill: none;

    stroke:
        currentColor;

    stroke-width: 1.8;

    stroke-linecap: round;

    stroke-linejoin: round;
}


.empty-state h3,
.no-results h3 {

    margin: 0;

    font-size: 17px;

    line-height: 1.3;

    font-weight: 800;
}


.empty-state p,
.no-results p {

    max-width: 450px;

    margin:
        7px auto 0;

    color:
        var(--text-soft);

    font-size: 12px;

    line-height: 1.7;
}


.reset-button {

    margin-top: 17px;

    min-height: 39px;

    padding:
        0 15px;

    border: 0;

    border-radius: 9px;

    background:
        var(--primary);

    color:
        #ffffff;

    font-size: 11px;

    font-weight: 800;
}


/* =========================================================
   SEO CONTENT
========================================================= */

.seo-content-section {

    padding:
        72px 0;

    background:
        var(--background);
}


.seo-content {

    max-width: 850px;
}


.seo-content h2 {

    margin: 0;

    font-size: 29px;

    line-height: 1.2;

    letter-spacing: -0.8px;

    font-weight: 800;
}


.seo-content p:not(.section-eyebrow) {

    margin:
        12px 0 0;

    color:
        var(--text-soft);

    font-size: 13px;

    line-height: 1.8;
}


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

.faq-section {

    padding:
        82px 0;

    background:
        var(--background-soft);
}


.faq-heading {

    margin-bottom:
        30px;
}


.faq-heading h2 {

    font-size: 32px;

    line-height: 1.2;

    letter-spacing: -0.9px;

    font-weight: 800;
}


.faq-heading > div > p:last-child {

    font-size: 14px;

    line-height: 1.7;
}


.faq-list {

    max-width: 900px;

    display: grid;

    gap: 11px;
}


.airtel-faq-item {

    border:
        1px solid var(--border);

    border-radius: 13px;

    background:
        var(--background);

    overflow: hidden;

    transition:
        border-color var(--transition),
        box-shadow var(--transition);
}


.airtel-faq-item:hover {

    border-color:
        rgba(2, 42, 123, 0.18);
}


.airtel-faq-item summary {

    display: flex;

    align-items: center;

    justify-content: space-between;

    gap: 24px;

    min-height: 72px;

    padding:
        19px 23px;

    list-style: none;

    cursor: pointer;

    font-size: 15px;

    line-height: 1.5;

    font-weight: 700;

    color:
        var(--text);
}


.airtel-faq-item summary::-webkit-details-marker {

    display: none;
}


.faq-plus {

    flex:
        0 0 28px;

    width: 28px;
    height: 28px;

    display: grid;

    place-items: center;

    border-radius: 50%;

    background:
        var(--background-soft);

    color:
        var(--primary);

    font-size: 19px;

    line-height: 1;

    font-weight: 600;

    transition:
        transform var(--transition),
        background var(--transition);
}


.airtel-faq-item[open]
.faq-plus {

    transform:
        rotate(45deg);

    background:
        var(--primary-light);
}


.faq-answer {

    padding:
        0 23px 21px;
}


.faq-answer p {

    max-width: 760px;

    margin: 0;

    color:
        var(--text-soft);

    font-size: 13px;

    line-height: 1.8;
}


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

.cta-section {

    padding:
        72px 0;

    background:
        var(--background);
}


.cta-card {

    display: flex;

    align-items: center;

    justify-content: space-between;

    gap: 35px;

    padding:
        40px 43px;

    border-radius: 22px;

    background:
        linear-gradient(
            120deg,
            var(--primary),
            #0a439d
        );

    color:
        #ffffff;

    box-shadow:
        0 20px 45px
        rgba(2, 42, 123, 0.2);
}


.cta-eyebrow {

    margin:
        0 0 7px;

    color:
        #8ee38a;

    font-size: 9px;

    line-height: 1.3;

    font-weight: 900;

    letter-spacing: 1.4px;
}


.cta-card h2 {

    margin: 0;

    font-size: 27px;

    line-height: 1.2;

    letter-spacing: -0.7px;

    font-weight: 800;
}


.cta-card p:last-child {

    max-width: 560px;

    margin:
        9px 0 0;

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

    font-size: 12px;

    line-height: 1.7;
}


.cta-primary {

    display: inline-flex;

    align-items: center;

    justify-content: center;

    gap: 8px;

    min-height: 44px;

    padding:
        0 17px;

    border-radius: 9px;

    background:
        #ffffff;

    color:
        var(--primary);

    font-size: 11px;

    line-height: 1;

    font-weight: 800;

    white-space: nowrap;
}


.cta-primary svg {

    width: 14px;
    height: 14px;

    fill: none;

    stroke:
        currentColor;

    stroke-width: 2;

    stroke-linecap: round;

    stroke-linejoin: round;
}


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

.site-footer {

    padding:
        60px 0 0;

    background:
        #07101f;

    color:
        #ffffff;
}


.footer-grid {

    display: grid;

    grid-template-columns:
        1.7fr
        repeat(3, 1fr);

    gap: 45px;

    padding-bottom:
        43px;
}


.footer-logo img {

    width: 135px;

    filter:
        brightness(0) invert(1);
}


.footer-brand p {

    max-width: 300px;

    margin:
        16px 0 0;

    color:
        rgba(255,255,255,0.58);

    font-size: 11px;

    line-height: 1.75;
}


.footer-column {

    display: flex;

    flex-direction: column;

    align-items: flex-start;

    gap: 9px;
}


.footer-column h3 {

    margin:
        0 0 7px;

    color:
        #ffffff;

    font-size: 11px;

    line-height: 1.3;

    font-weight: 700;
}


.footer-column a {

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

    font-size: 10px;

    line-height: 1.5;

    transition:
        color var(--transition);
}


.footer-column a:hover {

    color:
        #ffffff;
}


.footer-bottom {

    display: flex;

    align-items: center;

    justify-content: space-between;

    gap: 20px;

    min-height: 60px;

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


.footer-bottom p {

    margin: 0;

    color:
        rgba(255,255,255,0.43);

    font-size: 9px;

    line-height: 1.5;
}


/* =========================================================
   BACK TO TOP
========================================================= */

.back-to-top {

    position: fixed;

    right: 22px;
    bottom: 22px;

    z-index: 500;

    width: 42px;
    height: 42px;

    display: grid;

    place-items: center;

    border:
        1px solid var(--border);

    border-radius: 50%;

    background:
        var(--background);

    color:
        var(--primary);

    box-shadow:
        var(--shadow-md);

    opacity: 0;

    visibility: hidden;

    transform:
        translateY(10px);

    transition:
        opacity var(--transition),
        visibility var(--transition),
        transform var(--transition);
}


.back-to-top.visible {

    opacity: 1;

    visibility: visible;

    transform:
        translateY(0);
}


.back-to-top svg {

    width: 18px;
    height: 18px;

    fill: none;

    stroke:
        currentColor;

    stroke-width: 2;

    stroke-linecap: round;

    stroke-linejoin: round;
}


/* =========================================================
   TABLET — 1100PX
========================================================= */

@media (max-width: 1100px) {

    .desktop-nav {

        gap: 14px;
    }


    .desktop-nav a {

        font-size: 11px;
    }


    .plans-grid {

        grid-template-columns:
            repeat(
                3,
                minmax(0, 1fr)
            );
    }


    .hero-grid {

        gap: 38px;
    }

}


/* =========================================================
   TABLET — 900PX
========================================================= */

@media (max-width: 900px) {

    .desktop-nav {

        display: none;
    }


    .login-link {

        display: none;
    }


    .mobile-menu-button {

        display: flex;

        width: 40px;
        height: 40px;

        border:
            1px solid var(--border);

        border-radius: 9px;

        background:
            var(--background);

        align-items: center;

        justify-content: center;

        flex-direction: column;

        gap: 4px;
    }


    .mobile-menu-button span {

        width: 17px;
        height: 2px;

        border-radius: 10px;

        background:
            var(--text);
    }


    .mobile-nav {

        display: flex;

        flex-direction: column;

        gap: 4px;

        max-height: 0;

        overflow: hidden;

        border-top:
            0 solid var(--border);

        background:
            var(--background);

        transition:
            max-height 250ms ease,
            border-color 250ms ease;
    }


    .mobile-nav.open {

        max-height: 520px;

        padding:
            12px 20px 18px;

        border-top-width: 1px;
    }


    .mobile-nav a {

        padding:
            11px 10px;

        border-radius: 8px;

        color:
            var(--text-soft);

        font-size: 13px;

        line-height: 1.4;

        font-weight: 700;
    }


    .mobile-nav a:hover,
    .mobile-nav a.active {

        background:
            var(--background-soft);

        color:
            var(--primary);
    }


    .mobile-nav-divider {

        height: 1px;

        margin:
            6px 10px;

        background:
            var(--border);
    }


    .mobile-signup {

        background:
            var(--primary) !important;

        color:
            #ffffff !important;

        text-align:
            center;
    }


    .airtel-hero {

        padding:
            48px 0 55px;
    }


    .hero-grid {

        grid-template-columns:
            1fr;

        gap:
            35px;

        text-align:
            center;
    }


    .hero-content {

        display: flex;

        flex-direction: column;

        align-items: center;
    }


    .hero-description {

        max-width:
            650px;
    }


    .hero-actions {

        justify-content:
            center;
    }


    .hero-phone-area {

        min-height:
            450px;
    }


    .stats-grid {

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


    .stat-item:nth-child(2) {

        border-right:
            0;
    }


    .stat-item:nth-child(-n+2) {

        border-bottom:
            1px solid
            rgba(255,255,255,0.12);
    }


    .plans-grid {

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


    .footer-grid {

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

}


/* =========================================================
   MOBILE — 600PX
========================================================= */

@media (max-width: 600px) {

    .container {

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


    .navbar {

        min-height:
            68px;
    }


    .brand-logo {

        width:
            122px;
    }


    .signup-button {

        display:
            none;
    }


    .breadcrumb-section {

        padding-top:
            13px;
    }


    .breadcrumb {

        font-size:
            10px;
    }


    /* ------------------------------
       HERO
    ------------------------------ */

    .airtel-hero {

        padding:
            40px 0 45px;
    }


    .hero-content h1 {

        font-size:
            36px;

        line-height:
            1.08;

        letter-spacing:
            -1.7px;
    }


    .hero-description {

        font-size:
            13px;

        line-height:
            1.7;
    }


    .hero-actions {

        width:
            100%;
    }


    .primary-button,
    .secondary-button {

        flex:
            1;

        min-width:
            145px;

        min-height:
            45px;
    }


    .hero-phone-area {

        min-height:
            425px;
    }


    .phone {

        width:
            220px;

        height:
            420px;
    }


    .phone-next {

        right:
            calc(50% - 145px);
    }


    /* ------------------------------
       STATS
    ------------------------------ */

    .stats-grid {

        grid-template-columns:
            1fr 1fr;
    }


    .stat-item {

        min-height:
            86px;

        padding:
            14px 12px;

        gap:
            9px;
    }


    .stat-icon {

        flex-basis:
            36px;

        width:
            36px;

        height:
            36px;

        border-radius:
            10px;
    }


    .stat-icon svg {

        width:
            17px;

        height:
            17px;
    }


    .stat-content strong {

        font-size:
            14px;
    }


    .stat-content span {

        font-size:
            9px;
    }


    /* ------------------------------
       PLANS
    ------------------------------ */

    .plans-section {

        padding:
            60px 0;
    }


    .section-heading {

        align-items:
            flex-start;

        flex-direction:
            column;

        gap:
            13px;
    }


    .section-heading h2 {

        font-size:
            27px;
    }


    .section-heading > div > p:last-child {

        font-size:
            12px;
    }


    .section-count {

        align-self:
            flex-start;
    }


    .plan-toolbar {

        align-items:
            stretch;
    }


    .search-box {

        max-width:
            none;
    }


    .plans-grid {

        grid-template-columns:
            1fr;
    }


    .plan-card {

        padding:
            19px;
    }


    .plan-volume {

        font-size:
            27px;
    }


    .plan-price {

        font-size:
            22px;
    }


    /* ------------------------------
       SEO
    ------------------------------ */

    .seo-content-section,
    .cta-section {

        padding:
            60px 0;
    }


    .seo-content h2 {

        font-size:
            26px;
    }


    .seo-content p:not(.section-eyebrow) {

        font-size:
            13px;
    }


    /* ------------------------------
       FAQ
    ------------------------------ */

    .faq-section {

        padding:
            62px 0;
    }


    .faq-heading {

        margin-bottom:
            24px;
    }


    .faq-heading h2 {

        font-size:
            27px;
    }


    .faq-heading > div > p:last-child {

        font-size:
            13px;
    }


    .airtel-faq-item summary {

        min-height:
            65px;

        padding:
            17px 16px;

        font-size:
            14px;
    }


    .faq-plus {

        flex-basis:
            27px;

        width:
            27px;

        height:
            27px;

        font-size:
            18px;
    }


    .faq-answer {

        padding:
            0 16px 18px;
    }


    .faq-answer p {

        font-size:
            13px;

        line-height:
            1.75;
    }


    /* ------------------------------
       CTA
    ------------------------------ */

    .cta-card {

        flex-direction:
            column;

        align-items:
            flex-start;

        padding:
            30px 25px;
    }


    .cta-card h2 {

        font-size:
            24px;
    }


    /* ------------------------------
       FOOTER
    ------------------------------ */

    .footer-grid {

        grid-template-columns:
            1fr 1fr;

        gap:
            35px 25px;
    }


    .footer-brand {

        grid-column:
            1 / -1;
    }


    .footer-bottom {

        flex-direction:
            column;

        justify-content:
            center;

        align-items:
            flex-start;

        gap:
            4px;

        padding:
            15px 0;
    }

}


/* =========================================================
   SMALL MOBILE — 420PX
========================================================= */

@media (max-width: 420px) {

    .hero-content h1 {

        font-size:
            33px;
    }


    .hero-actions {

        flex-direction:
            column;
    }


    .primary-button,
    .secondary-button {

        width:
            100%;
    }


    .stats-grid {

        grid-template-columns:
            1fr;
    }


    .stat-item,
    .stat-item:nth-child(2) {

        border-right:
            0;

        border-bottom:
            1px solid
            rgba(255,255,255,0.12);
    }


    .stat-item:last-child {

        border-bottom:
            0;
    }


    .plan-toolbar {

        flex-direction:
            column;
    }


    .clear-search {

        width:
            100%;
    }


    .footer-grid {

        grid-template-columns:
            1fr;
    }


    .footer-brand {

        grid-column:
            auto;
    }

}


/* =========================================================
   ACCESSIBILITY
========================================================= */

:focus-visible {

    outline:
        3px solid
        rgba(2, 42, 123, 0.25);

    outline-offset:
        3px;
}


@media (prefers-reduced-motion: reduce) {

    html {

        scroll-behavior:
            auto;
    }


    *,
    *::before,
    *::after {

        transition-duration:
            0.01ms !important;

        animation-duration:
            0.01ms !important;
    }

}