/* ============================================================
   Softlix - Landing Page CSS
   File: public/assets/css/landing.css
   ============================================================ */

/* ── RESET & BASE ────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
    --primary:   #667eea;
    --secondary: #764ba2;
    --accent:    #f093fb;
    --green:     #4ade80;
    --orange:    #fb923c;
    --dark:      #0f0c29;
    --dark2:     #1a1d23;
    --glass:     rgba(255,255,255,0.06);
    --glass-b:   1px solid rgba(255,255,255,0.12);
}

html { scroll-behavior: smooth; }
body { font-family: 'Inter', sans-serif; overflow-x: hidden; background: #fff; }

/* ── CUSTOM SCROLLBAR ────────────────────────────────────── */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--dark); }
::-webkit-scrollbar-thumb { background: var(--primary); border-radius: 10px; }

/* ── CURSOR GLOW ─────────────────────────────────────────── */
#cursor-glow {
    position: fixed;
    width: 350px;
    height: 350px;
    background: radial-gradient(circle, rgba(102,126,234,.13) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
    z-index: 0;
    transform: translate(-50%, -50%);
    transition: left .12s ease, top .12s ease;
}

/* ── KEYFRAMES ───────────────────────────────────────────── */
@keyframes fadeUp {
    from { opacity: 0; transform: translateY(30px); }
    to   { opacity: 1; transform: translateY(0); }
}
@keyframes fadeIn {
    from { opacity: 0; }
    to   { opacity: 1; }
}
@keyframes floatBlob {
    0%, 100% { transform: translate(0, 0) scale(1); }
    50%      { transform: translate(22px, -26px) scale(1.07); }
}
@keyframes pulseRing {
    0%   { box-shadow: 0 0 0 0 rgba(74,222,128,.55); }
    70%  { box-shadow: 0 0 0 12px rgba(74,222,128,0); }
    100% { box-shadow: 0 0 0 0 rgba(74,222,128,0); }
}
@keyframes spinSlow {
    from { transform: rotate(0deg); }
    to   { transform: rotate(360deg); }
}
@keyframes shimmer {
    0%   { background-position: -200% center; }
    100% { background-position:  200% center; }
}
@keyframes glowPulse {
    0%, 100% { opacity: .6; }
    50%      { opacity: 1; }
}

/* ── SCROLL REVEAL ───────────────────────────────────────── */
.reveal {
    opacity: 0;
    transform: translateY(32px);
    transition: opacity .75s cubic-bezier(.22,1,.36,1),
                transform .75s cubic-bezier(.22,1,.36,1);
}
.reveal.visible { opacity: 1; transform: translateY(0); }

.delay-1 { transition-delay: .08s !important; }
.delay-2 { transition-delay: .16s !important; }
.delay-3 { transition-delay: .24s !important; }
.delay-4 { transition-delay: .32s !important; }
.delay-5 { transition-delay: .40s !important; }
.delay-6 { transition-delay: .48s !important; }

/* Lighter, faster reveal on small screens — long travel distances and
   staggered delays read as "janky" on slow mobile GPUs/scroll. */
@media (max-width: 768px) {
    .reveal { transform: translateY(16px); transition-duration: .5s; }
    .delay-1, .delay-2, .delay-3, .delay-4, .delay-5, .delay-6 { transition-delay: .05s !important; }
}

/* Never trap content invisible for users/devices that disable motion. */
@media (prefers-reduced-motion: reduce) {
    .reveal {
        opacity: 1 !important;
        transform: none !important;
        transition: none !important;
    }
}

/* ── PAGE LOADER ─────────────────────────────────────────── */
#page-loader {
    position: fixed;
    inset: 0;
    z-index: 9999;
    background: linear-gradient(135deg, #0f0c29, #24243e);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: opacity .5s ease, visibility .5s ease;
}
#page-loader.hidden { opacity: 0; visibility: hidden; }

.loader-ring {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    border: 3px solid rgba(255,255,255,.1);
    border-top-color: var(--primary);
    animation: spinSlow .8s linear infinite;
    margin: 0 auto 14px;
}
.loader-text {
    color: rgba(255,255,255,.5);
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 2px;
    text-transform: uppercase;
    text-align: center;
}

/* ── NAVBAR ──────────────────────────────────────────────── */
.navbar {
    background: rgba(10,10,20,0);
    backdrop-filter: blur(0px);
    transition: background .4s ease, backdrop-filter .4s ease, box-shadow .4s ease, padding .4s ease;
    padding: 18px 0;
    z-index: 1000;
}
.navbar.scrolled {
    background: rgba(10,10,20,.93);
    backdrop-filter: blur(14px);
    box-shadow: 0 6px 30px rgba(0,0,0,.35);
    padding: 12px 0;
}
.navbar-brand {
    font-weight: 900;
    color: #fff !important;
    font-size: 22px;
    letter-spacing: -.5px;
}
.brand-icon {
    width: 34px;
    height: 34px;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    border-radius: 10px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    margin-right: 8px;
    vertical-align: middle;
}
.nav-link {
    color: rgba(255,255,255,.72) !important;
    font-size: 14px;
    font-weight: 500;
    position: relative;
    padding: 6px 14px !important;
    transition: color .2s;
}
.nav-link::after {
    content: '';
    position: absolute;
    left: 14px; right: 14px; bottom: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--primary), var(--accent));
    border-radius: 2px;
    transform: scaleX(0);
    transition: transform .25s ease;
}
.nav-link:hover { color: #fff !important; }
.nav-link:hover::after { transform: scaleX(1); }

.btn-nav-login {
    border: 1.5px solid rgba(255,255,255,.3);
    color: #fff;
    padding: 8px 22px;
    border-radius: 10px;
    font-size: 14px;
    font-weight: 600;
    text-decoration: none;
    transition: all .2s ease;
    display: inline-block;
}
.btn-nav-login:hover {
    background: rgba(255,255,255,.1);
    color: #fff;
    border-color: rgba(255,255,255,.6);
}
.btn-nav-trial {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: #fff;
    padding: 8px 22px;
    border-radius: 10px;
    font-size: 14px;
    font-weight: 600;
    text-decoration: none;
    transition: all .2s ease;
    display: inline-block;
    border: none;
}
.btn-nav-trial:hover {
    color: #fff;
    transform: translateY(-2px);
    box-shadow: 0 10px 24px rgba(102,126,234,.45);
}

/* ── HERO ────────────────────────────────────────────────── */
.hero {
    background: linear-gradient(135deg, #0f0c29 0%, #1e1a4a 40%, #24243e 100%);
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
    padding-top: 80px;
}
.hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(102,126,234,.06) 1px, transparent 1px),
        linear-gradient(90deg, rgba(102,126,234,.06) 1px, transparent 1px);
    background-size: 60px 60px;
    pointer-events: none;
}
.hero-blob-1 {
    position: absolute; top: -20%; right: -15%;
    width: 700px; height: 700px; border-radius: 50%;
    background: radial-gradient(circle, rgba(102,126,234,.22) 0%, transparent 65%);
    animation: floatBlob 13s ease-in-out infinite;
    pointer-events: none;
}
.hero-blob-2 {
    position: absolute; bottom: -30%; left: -10%;
    width: 500px; height: 500px; border-radius: 50%;
    background: radial-gradient(circle, rgba(240,147,251,.15) 0%, transparent 65%);
    animation: floatBlob 16s ease-in-out infinite reverse;
    pointer-events: none;
}
.hero-blob-3 {
    position: absolute; top: 50%; left: 40%;
    width: 300px; height: 300px; border-radius: 50%;
    background: radial-gradient(circle, rgba(74,222,128,.07) 0%, transparent 65%);
    animation: floatBlob 10s ease-in-out infinite 2s;
    pointer-events: none;
}
.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: rgba(102,126,234,.15);
    border: 1px solid rgba(102,126,234,.4);
    color: #c4b5fd;
    padding: 6px 16px;
    border-radius: 30px;
    font-size: 12.5px;
    font-weight: 600;
    letter-spacing: .5px;
    margin-bottom: 20px;
    animation: fadeUp .6s ease both;
}
.hero-badge i { animation: glowPulse 2s ease infinite; }

.hero h1 {
    font-size: clamp(38px, 5.5vw, 70px);
    font-weight: 900;
    color: #fff;
    line-height: 1.08;
    letter-spacing: -2px;
    animation: fadeUp .6s ease .1s both;
    position: relative;
    z-index: 1;
}
.grad-text {
    background: linear-gradient(135deg, #667eea 0%, #f093fb 60%, #4ade80 100%);
    background-size: 200% auto;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    animation: shimmer 4s linear infinite;
}
.hero-sub {
    color: rgba(255,255,255,.68);
    font-size: 17px;
    line-height: 1.7;
    max-width: 480px;
    animation: fadeUp .6s ease .18s both;
    position: relative;
    z-index: 1;
}
.hero-ctas {
    animation: fadeUp .6s ease .26s both;
    position: relative;
    z-index: 1;
}

.btn-hero-primary {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    background-size: 200% auto;
    color: #fff;
    padding: 14px 32px;
    border-radius: 14px;
    font-weight: 700;
    font-size: 15px;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: all .3s ease;
    border: none;
}
.btn-hero-primary:hover {
    color: #fff;
    background-position: right center;
    transform: translateY(-4px);
    box-shadow: 0 18px 40px rgba(102,126,234,.5);
}
.btn-hero-secondary {
    border: 2px solid rgba(255,255,255,.25);
    color: #fff;
    padding: 14px 32px;
    border-radius: 14px;
    font-weight: 600;
    font-size: 15px;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: all .3s ease;
    background: rgba(255,255,255,.04);
}
.btn-hero-secondary:hover {
    color: #fff;
    background: rgba(255,255,255,.1);
    border-color: rgba(255,255,255,.5);
    transform: translateY(-4px);
}
.hero-trust {
    display: flex;
    align-items: center;
    gap: 10px;
    color: rgba(255,255,255,.5);
    font-size: 12.5px;
    animation: fadeUp .6s ease .34s both;
}
.hero-trust .dot {
    width: 4px; height: 4px;
    border-radius: 50%;
    background: rgba(255,255,255,.3);
}

/* ── HERO DASHBOARD CARD ─────────────────────────────────── */
.hero-card {
    background: rgba(255,255,255,.06);
    border: 1px solid rgba(255,255,255,.12);
    border-radius: 24px;
    overflow: hidden;
    backdrop-filter: blur(10px);
    box-shadow: 0 40px 80px rgba(0,0,0,.5), 0 0 0 1px rgba(255,255,255,.07);
}
.hero-card-bar {
    background: rgba(0,0,0,.35);
    padding: 14px 20px;
    display: flex;
    align-items: center;
    gap: 8px;
}
.hero-card-bar .dot { width: 11px; height: 11px; border-radius: 50%; }
.hero-card-bar span {
    font-size: 12px;
    color: rgba(255,255,255,.4);
    margin-left: 6px;
    letter-spacing: .5px;
}
.hero-card-body { padding: 20px; }

.hero-card-toprow {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 14px;
}
.hero-card-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: rgba(74,222,128,.12);
    color: var(--green);
    border: 1px solid rgba(74,222,128,.25);
    padding: 4px 10px;
    border-radius: 20px;
    font-size: 10.5px;
    font-weight: 700;
    letter-spacing: .4px;
    text-transform: uppercase;
}
.pulse-mini {
    width: 6px; height: 6px;
    border-radius: 50%;
    background: var(--green);
    animation: pulseRing 2s infinite;
}
.hero-card-period {
    color: rgba(255,255,255,.4);
    font-size: 11px;
    font-weight: 600;
}

.stat-mini {
    background: rgba(255,255,255,.07);
    border: 1px solid rgba(255,255,255,.08);
    border-radius: 14px;
    padding: 14px 16px;
    transition: transform .3s ease, background .3s ease;
}
.stat-mini:hover {
    background: rgba(255,255,255,.12);
    transform: translateY(-4px);
}
.stat-mini-icon {
    width: 30px; height: 30px;
    border-radius: 9px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    margin-bottom: 10px;
}
.stat-mini .label {
    color: rgba(255,255,255,.5);
    font-size: 11px;
    font-weight: 500;
    letter-spacing: .5px;
    text-transform: uppercase;
    margin-bottom: 4px;
}
.stat-mini .val {
    color: #fff;
    font-size: 26px;
    font-weight: 800;
    line-height: 1;
}

/* ── MINI TREND CHART ────────────────────────────────────── */
.mini-chart {
    background: rgba(255,255,255,.05);
    border: 1px solid rgba(255,255,255,.08);
    border-radius: 14px;
    padding: 14px 16px 10px;
    margin-bottom: 12px;
}
.mini-chart-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 12px;
    font-size: 10.5px;
    color: rgba(255,255,255,.5);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: .4px;
}
.mini-chart-trend {
    color: var(--green) !important;
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: 11px;
}
.mini-chart-bars {
    display: flex;
    align-items: flex-end;
    gap: 6px;
    height: 54px;
}
.mini-chart-bars .bar {
    flex: 1;
    height: var(--h);
    min-height: 4px;
    background: linear-gradient(180deg, #818cf8, var(--primary));
    border-radius: 4px 4px 2px 2px;
    transform: scaleY(0);
    transform-origin: bottom;
    animation: growBar .8s cubic-bezier(.22,1,.36,1) forwards;
}
.mini-chart-bars .bar:last-child {
    background: linear-gradient(180deg, #4ade80, #22c55e);
    box-shadow: 0 0 14px rgba(74,222,128,.35);
}
.mini-chart-labels {
    display: flex;
    gap: 6px;
    margin-top: 6px;
}
.mini-chart-labels span {
    flex: 1;
    text-align: center;
    font-size: 10px;
    color: rgba(255,255,255,.35);
}
@keyframes growBar {
    from { transform: scaleY(0); }
    to   { transform: scaleY(1); }
}

.live-box {
    background: rgba(74,222,128,.1);
    border: 1px solid rgba(74,222,128,.25);
    border-radius: 14px;
    padding: 14px 16px;
    display: flex;
    align-items: center;
    gap: 14px;
    transition: opacity .4s ease, transform .4s ease;
}
.live-avatar {
    width: 34px; height: 34px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-weight: 700;
    font-size: 14px;
    flex-shrink: 0;
    box-shadow: 0 4px 12px rgba(102,126,234,.4);
    transition: transform .3s ease;
}
.live-name { color: #fff; font-size: 13px; font-weight: 600; }
.live-meta { color: rgba(255,255,255,.45); font-size: 11px; margin-top: 2px; }

/* ── STATS BAND ──────────────────────────────────────────── */
.stats-band {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 50%, #4c1d95 100%);
    padding: 60px 0;
    position: relative;
    overflow: hidden;
}
.stats-band::before {
    content: '';
    position: absolute;
    inset: 0;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.04'%3E%3Ccircle cx='30' cy='30' r='2'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}
.stat-item { text-align: center; position: relative; z-index: 1; }
.stat-item .num {
    font-size: clamp(36px, 4vw, 52px);
    font-weight: 900;
    letter-spacing: -2px;
    line-height: 1;
    background: linear-gradient(135deg, #fff, rgba(255,255,255,.75));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}
.stat-item .lbl {
    color: rgba(255,255,255,.7);
    font-size: 13px;
    font-weight: 500;
    margin-top: 6px;
    letter-spacing: .5px;
}
.stat-divider {
    width: 1px;
    background: rgba(255,255,255,.15);
    height: 60px;
    margin: auto;
}

/* ── SECTION COMMONS ─────────────────────────────────────── */
.section-tag {
    display: inline-block;
    background: linear-gradient(135deg, rgba(102,126,234,.12), rgba(240,147,251,.12));
    border: 1px solid rgba(102,126,234,.25);
    color: var(--primary);
    padding: 5px 14px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 1px;
    text-transform: uppercase;
    margin-bottom: 14px;
}
.section-title {
    font-size: clamp(30px, 3.5vw, 46px);
    font-weight: 800;
    color: #1a1d23;
    letter-spacing: -1.5px;
    line-height: 1.1;
}
.section-sub {
    color: #6b7280;
    font-size: 16px;
    line-height: 1.7;
    max-width: 520px;
}

/* ── FEATURES ────────────────────────────────────────────── */
.features-section { background: #f8f9ff; padding: 100px 0; }

.feature-card {
    background: #fff;
    border-radius: 20px;
    padding: 32px;
    border: 1.5px solid #eef0f8;
    box-shadow: 0 4px 20px rgba(0,0,0,.04);
    height: 100%;
    transition: transform .35s cubic-bezier(.22,1,.36,1),
                box-shadow .35s ease,
                border-color .35s ease;
    position: relative;
    overflow: hidden;
}
.feature-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--primary), var(--accent));
    transform: scaleX(0);
    transform-origin: left;
    transition: transform .4s ease;
}
.feature-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 24px 50px rgba(102,126,234,.15);
    border-color: rgba(102,126,234,.25);
}
.feature-card:hover::before { transform: scaleX(1); }
.feature-card:hover .feat-icon { transform: scale(1.12) rotate(-5deg); }

.feat-icon {
    width: 54px; height: 54px;
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
    margin-bottom: 18px;
    transition: transform .35s cubic-bezier(.22,1,.36,1);
}
.feat-title { font-size: 17px; font-weight: 700; color: #1a1d23; margin-bottom: 8px; }
.feat-desc  { color: #6b7280; font-size: 14px; line-height: 1.65; }

/* Compact variant used for the 2x2 "For Students" grid */
.mini-feature-card { padding: 22px; }
.mini-feature-card .feat-icon { width: 42px; height: 42px; font-size: 18px; margin-bottom: 12px; border-radius: 12px; }
.mini-feature-card .feat-title { font-size: 14.5px; margin-bottom: 6px; }
.mini-feature-card .feat-desc { font-size: 12.5px; line-height: 1.55; }

/* ── HOW IT WORKS ────────────────────────────────────────── */
.how-section { background: #fff; padding: 100px 0; }

.step-num {
    width: 52px; height: 52px;
    border-radius: 14px;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: #fff;
    font-size: 20px;
    font-weight: 800;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    box-shadow: 0 8px 20px rgba(102,126,234,.4);
}
.step-item { display: flex; gap: 20px; align-items: flex-start; }
.step-connector {
    width: 2px;
    height: 40px;
    background: linear-gradient(to bottom, var(--primary), transparent);
    margin-left: 25px;
}

/* Phone Mockup */
.phone-mockup-wrap {
    position: relative;
    perspective: 1400px;
    margin: auto;
    width: 240px;
}
.phone-glow {
    position: absolute;
    inset: -30px;
    background: radial-gradient(circle, rgba(102,126,234,.22) 0%, transparent 70%);
    z-index: 0;
    animation: floatBlob 9s ease-in-out infinite;
    pointer-events: none;
}
.phone-mockup {
    background: linear-gradient(135deg, #1a1d23, #2d3748);
    border-radius: 40px;
    padding: 16px;
    width: 320px;
    box-shadow: 0 30px 60px rgba(0,0,0,.35), 0 0 0 2px rgba(255,255,255,.08);
    margin: auto;
    position: relative;
    z-index: 1;
    transform: rotateY(-10deg) rotateX(4deg);
    transition: transform .6s cubic-bezier(.22,1,.36,1);
}
.phone-mockup-wrap:hover .phone-mockup {
    transform: rotateY(0deg) rotateX(0deg);
}
.phone-mockup::before,
.phone-mockup::after {
    content: '';
    position: absolute;
    background: #14161c;
}
.phone-mockup::before {
    left: -3px; top: 90px;
    width: 3px; height: 56px;
    border-radius: 2px 0 0 2px;
    box-shadow: 0 66px 0 #14161c;
}
.phone-mockup::after {
    right: -3px; top: 120px;
    width: 3px; height: 70px;
    border-radius: 0 2px 2px 0;
}
.phone-float-chip {
    position: absolute;
    top: -14px; right: -10px;
    background: #fff;
    color: #1a1d23;
    padding: 8px 14px;
    border-radius: 12px;
    font-size: 11px;
    font-weight: 700;
    box-shadow: 0 10px 26px rgba(0,0,0,.28);
    display: flex;
    align-items: center;
    gap: 6px;
    z-index: 2;
}
.phone-float-chip i { color: #4ade80; }
.phone-screen {
    background: #0f172a;
    border-radius: 28px;
    overflow: hidden;
    aspect-ratio: 9/16;
    padding: 16px 16px 20px;
    position: relative;
}
.phone-screen::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(115deg, rgba(255,255,255,.07) 0%, transparent 30%, transparent 70%, rgba(255,255,255,.03) 100%);
    pointer-events: none;
}
.phone-notch {
    width: 70px; height: 22px;
    background: #000;
    border-radius: 14px;
    margin: 0 auto 10px;
}
.phone-status-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    color: rgba(255,255,255,.75);
    font-size: 10px;
    font-weight: 700;
    padding: 0 2px;
    margin-bottom: 14px;
}
.phone-status-bar .icons { display: flex; gap: 5px; font-size: 10px; }
.phone-stat {
    background: rgba(255,255,255,.07);
    border-radius: 12px;
    padding: 12px;
    margin-bottom: 10px;
}
.phone-stat.success {
    display: flex;
    align-items: center;
    gap: 12px;
    background: rgba(74,222,128,.1);
    border: 1px solid rgba(74,222,128,.22);
}
.check-badge {
    width: 34px; height: 34px;
    border-radius: 50%;
    background: rgba(74,222,128,.18);
    color: var(--green);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 17px;
    flex-shrink: 0;
    animation: pulseRing 2s infinite;
}
.phone-stat .ps-label {
    color: rgba(255,255,255,.4);
    font-size: 9px;
    text-transform: uppercase;
    letter-spacing: .5px;
}
.phone-stat .ps-val {
    color: #fff;
    font-size: 20px;
    font-weight: 800;
}
.phone-qr {
    background: rgba(255,255,255,.05);
    border: 1px solid rgba(255,255,255,.1);
    border-radius: 12px;
    padding: 16px;
    text-align: center;
    margin-top: 10px;
}
.qr-icon-wrap {
    width: 84px; height: 84px;
    background: #fff;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: auto;
    position: relative;
    overflow: hidden;
    box-shadow: 0 8px 20px rgba(0,0,0,.25);
}
.qr-icon-wrap i { font-size: 58px; color: #0f172a; }
.qr-scanline {
    position: absolute;
    left: 4px; right: 4px;
    height: 2px;
    top: 6%;
    background: linear-gradient(90deg, transparent, #22c55e, transparent);
    opacity: 0;
    animation: scanMove 2.4s ease-in-out infinite;
}
@keyframes scanMove {
    0%   { top: 6%;  opacity: 0; }
    8%   { opacity: 1; }
    50%  { top: 90%; opacity: 1; }
    58%  { opacity: 0; }
    100% { top: 6%;  opacity: 0; }
}

/* ── PRICING ─────────────────────────────────────────────── */
.pricing-section { background: #f8f9ff; padding: 100px 0; }

.pricing-card {
    background: #fff;
    border-radius: 24px;
    padding: 36px;
    border: 2px solid #eef0f8;
    height: 100%;
    transition: transform .35s cubic-bezier(.22,1,.36,1),
                box-shadow .35s ease,
                border-color .35s ease;
    position: relative;
}
.pricing-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 28px 56px rgba(0,0,0,.1);
    border-color: rgba(102,126,234,.3);
}
.pricing-card.popular {
    border-color: var(--primary);
    box-shadow: 0 16px 48px rgba(102,126,234,.25);
    background: linear-gradient(135deg, #fefeff, #f5f3ff);
}
.pricing-card.popular:hover {
    box-shadow: 0 28px 60px rgba(102,126,234,.35);
}
.popular-chip {
    position: absolute;
    top: -14px;
    left: 50%;
    transform: translateX(-50%);
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: #fff;
    padding: 5px 20px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 700;
    white-space: nowrap;
    box-shadow: 0 6px 16px rgba(102,126,234,.45);
}
.plan-name {
    font-size: 15px;
    font-weight: 700;
    color: #6b7280;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 8px;
}
.plan-price {
    font-size: clamp(42px, 5vw, 54px);
    font-weight: 900;
    color: #1a1d23;
    letter-spacing: -2px;
    line-height: 1;
}
.plan-price sup {
    font-size: 22px;
    font-weight: 700;
    vertical-align: top;
    margin-top: 10px;
    display: inline-block;
}
.plan-price .per { font-size: 15px; font-weight: 500; color: #9ca3af; }

.plan-feature {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 9px 0;
    border-bottom: 1px solid #f3f4f6;
    font-size: 14px;
    color: #374151;
}
.plan-feature:last-child { border: none; }
.plan-feature .fi {
    width: 20px; height: 20px;
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 11px;
    flex-shrink: 0;
}
.fi-yes { background: #dcfce7; color: #16a34a; }
.fi-no  { background: #f3f4f6; color: #d1d5db; }

.btn-plan {
    display: block;
    text-align: center;
    padding: 13px;
    border-radius: 12px;
    font-weight: 700;
    font-size: 14px;
    text-decoration: none;
    transition: all .3s ease;
    margin-top: 24px;
}
.btn-plan-outline {
    border: 2px solid #e5e7eb;
    color: #374151;
    background: transparent;
}
.btn-plan-outline:hover {
    border-color: var(--primary);
    color: var(--primary);
    background: rgba(102,126,234,.05);
    transform: translateY(-2px);
}
.btn-plan-fill {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: #fff;
    border: none;
    box-shadow: 0 8px 20px rgba(102,126,234,.4);
}
.btn-plan-fill:hover {
    color: #fff;
    transform: translateY(-2px);
    box-shadow: 0 14px 30px rgba(102,126,234,.55);
}

/* ── TESTIMONIALS ────────────────────────────────────────── */
.testi-section { background: #fff; padding: 100px 0; }

.testi-card {
    background: #f8f9ff;
    border-radius: 20px;
    padding: 28px;
    border: 1.5px solid #eef0f8;
    height: 100%;
    transition: transform .3s ease, box-shadow .3s ease;
}
.testi-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 20px 44px rgba(0,0,0,.08);
}
.testi-stars { color: #f59e0b; font-size: 14px; letter-spacing: 2px; margin-bottom: 14px; }
.testi-text  { color: #374151; font-size: 14px; line-height: 1.7; font-style: italic; margin-bottom: 20px; }
.testi-author { display: flex; align-items: center; gap: 12px; }
.testi-avatar {
    width: 44px; height: 44px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-weight: 800;
    font-size: 16px;
    flex-shrink: 0;
}
.testi-name { font-size: 14px; font-weight: 700; color: #1a1d23; }
.testi-loc  { font-size: 12px; color: #9ca3af; margin-top: 1px; }

/* ── FAQ ─────────────────────────────────────────────────── */
.faq-section { background: #f8f9ff; padding: 100px 0; }

.faq-item {
    background: #fff;
    border-radius: 16px;
    margin-bottom: 12px;
    border: 1.5px solid #eef0f8;
    overflow: hidden;
    transition: border-color .3s ease, box-shadow .3s ease;
}
.faq-item:hover,
.faq-item.open {
    border-color: rgba(102,126,234,.3);
    box-shadow: 0 8px 24px rgba(102,126,234,.1);
}
.faq-q {
    padding: 20px 24px;
    font-weight: 600;
    font-size: 15px;
    color: #1a1d23;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    user-select: none;
}
.faq-icon {
    width: 30px; height: 30px;
    border-radius: 8px;
    background: #f3f4f6;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    transition: all .3s ease;
    flex-shrink: 0;
    color: #6b7280;
}
.faq-item.open .faq-icon {
    background: var(--primary);
    color: #fff;
    transform: rotate(45deg);
}
.faq-a {
    max-height: 0;
    overflow: hidden;
    transition: max-height .4s cubic-bezier(.22,1,.36,1), padding .4s ease;
    padding: 0 24px;
    color: #6b7280;
    font-size: 14px;
    line-height: 1.7;
}
.faq-item.open .faq-a { max-height: 200px; padding: 0 24px 20px; }

/* ── CTA SECTION ─────────────────────────────────────────── */
.cta-section {
    background: linear-gradient(135deg, #0f0c29 0%, #302b63 50%, #24243e 100%);
    padding: 100px 0;
    text-align: center;
    position: relative;
    overflow: hidden;
}
.cta-section::before {
    content: '';
    position: absolute;
    top: -40%; left: 50%;
    transform: translateX(-50%);
    width: 800px; height: 800px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(102,126,234,.2) 0%, transparent 60%);
    pointer-events: none;
}
.cta-title {
    font-size: clamp(32px, 4vw, 54px);
    font-weight: 900;
    color: #fff;
    letter-spacing: -2px;
    line-height: 1.1;
    position: relative;
    z-index: 1;
}
.cta-sub {
    color: rgba(255,255,255,.65);
    font-size: 17px;
    max-width: 480px;
    margin: 16px auto 0;
    position: relative;
    z-index: 1;
}
.btn-cta {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: #fff;
    color: #4338ca;
    padding: 16px 40px;
    border-radius: 14px;
    font-weight: 800;
    font-size: 16px;
    text-decoration: none;
    margin-top: 36px;
    position: relative;
    z-index: 1;
    transition: all .3s ease;
    box-shadow: 0 16px 40px rgba(0,0,0,.3);
}
.btn-cta:hover {
    color: #4338ca;
    transform: translateY(-4px);
    box-shadow: 0 24px 50px rgba(0,0,0,.4);
}
.cta-note {
    color: rgba(255,255,255,.4);
    font-size: 13px;
    margin-top: 16px;
    position: relative;
    z-index: 1;
}

/* ── FOOTER ──────────────────────────────────────────────── */
footer {
    background: #08061a;
    padding: 60px 0 30px;
    border-top: 1px solid rgba(255,255,255,.06);
}
.footer-brand {
    color: #fff;
    font-weight: 800;
    font-size: 20px;
    letter-spacing: -.5px;
    margin-bottom: 10px;
}
.footer-desc {
    color: rgba(255,255,255,.4);
    font-size: 13px;
    line-height: 1.6;
    max-width: 240px;
}
.footer-heading {
    color: rgba(255,255,255,.7);
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    margin-bottom: 16px;
}
.footer-link {
    display: block;
    color: rgba(255,255,255,.4);
    font-size: 13px;
    text-decoration: none;
    margin-bottom: 10px;
    transition: color .2s ease;
}
.footer-link:hover { color: #fff; }
.footer-divider { border-color: rgba(255,255,255,.07); margin: 40px 0 24px; }
.footer-copy { color: rgba(255,255,255,.3); font-size: 12px; }

/* ── MOBILE ──────────────────────────────────────────────── */
.navbar-toggler {
    background: rgba(255,255,255,.08) !important;
    border: none !important;
    padding: 8px 10px !important;
    border-radius: 8px !important;
    box-shadow: none !important;
}
@media (max-width: 991px) {
    .features-section, .how-section, .pricing-section,
    .testi-section, .faq-section, .cta-section { padding: 72px 0; }
    .hero { padding-top: 100px; padding-bottom: 40px; }

    /* Sticky glass header (Bootstrap's own navbar-expand-lg breakpoint is
       992px, so every mobile/tablet nav rule below lives in this query —
       the old code had this split at 768px, which left the 768-991px
       tablet band using unstyled default Bootstrap collapse markup). */
    .navbar {
        padding-top: calc(12px + env(safe-area-inset-top));
        padding-bottom: 12px;
        z-index: 2000;
        transition: transform .28s cubic-bezier(.22,1,.36,1), background .3s ease;
    }
    .navbar.nav-hidden { transform: translateY(-100%); }

    /* Animated hamburger -> X */
    .nav-burger {
        width: 40px; height: 40px;
        display: flex; flex-direction: column; align-items: center; justify-content: center;
        gap: 5px;
    }
    .nav-burger .burger-line {
        display: block; width: 20px; height: 2px; border-radius: 2px;
        background: #fff;
        transition: transform .28s cubic-bezier(.22,1,.36,1), opacity .2s ease;
    }
    .nav-burger.open .burger-line:nth-child(1) { transform: translateY(7px) rotate(45deg); }
    .nav-burger.open .burger-line:nth-child(2) { opacity: 0; transform: scaleX(0); }
    .nav-burger.open .burger-line:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

    /* Backdrop behind the drawer */
    .nav-backdrop {
        position: fixed; inset: 0; z-index: 1998;
        background: rgba(6,6,14,.55);
        backdrop-filter: blur(2px);
        opacity: 0; visibility: hidden;
        transition: opacity .25s ease, visibility .25s ease;
    }
    .nav-backdrop.show { opacity: 1; visibility: visible; }

    /* Drawer panel: fixed under the header, glassmorphism, slide + fade —
       no Bootstrap height-collapse (that's what caused the jumpy open). */
    .navbar-collapse {
        /* Always "displayed" (as a fixed, off-screen-by-opacity overlay) so
           opacity/transform can transition smoothly both ways — if this were
           left to Bootstrap's default collapse display:none, closing would
           cut instantly instead of fading (display isn't animatable). */
        display: block !important;
        position: fixed;
        top: calc(64px + env(safe-area-inset-top));
        left: 12px; right: 12px;
        z-index: 1999;
        background: rgba(16,16,28,.85);
        backdrop-filter: blur(20px) saturate(160%);
        -webkit-backdrop-filter: blur(20px) saturate(160%);
        border-radius: 20px;
        padding: 20px;
        border: 1px solid rgba(255,255,255,.1);
        box-shadow: 0 24px 60px rgba(0,0,0,.45);
        max-height: calc(80vh - env(safe-area-inset-top));
        overflow-y: auto;
        -webkit-overflow-scrolling: touch;
        opacity: 0;
        transform: translateY(-10px) scale(.98);
        pointer-events: none;
        transition: opacity .22s cubic-bezier(.22,1,.36,1), transform .22s cubic-bezier(.22,1,.36,1);
    }
    .navbar-collapse.show {
        opacity: 1;
        transform: translateY(0) scale(1);
        pointer-events: auto;
    }
    .navbar-nav { gap: 4px; }
    .nav-link { padding: 12px 14px !important; min-height: 44px; display: flex; align-items: center; border-radius: 12px; }
    .nav-link:active { background: rgba(255,255,255,.08); }
    body.nav-open { overflow: hidden; }
    .hero { min-height: auto; padding-top: calc(96px + env(safe-area-inset-top)); }
    .hero h1 { letter-spacing: -1px; }
    .hero-sub { max-width: 100%; font-size: 15.5px; }
    .hero-card { margin-top: 40px; }
    .hero-ctas { gap: 12px !important; }
    .btn-hero-primary, .btn-hero-secondary { padding: 13px 24px; font-size: 14px; }
    .stat-divider { display: none; }
    .stats-band { padding: 40px 0; }
    .stats-band .row > div { margin-bottom: 12px; }
    .features-section, .how-section, .pricing-section,
    .testi-section, .faq-section, .cta-section { padding: 56px 0; }
    .feature-card, .pricing-card, .testi-card { padding: 24px; }
    .section-sub { max-width: 100%; }
    .phone-mockup-wrap { width: 200px; }
    .phone-mockup { width: 200px; padding: 12px; transform: none; }
    .qr-icon-wrap { width: 64px; height: 64px; }
    .qr-icon-wrap i { font-size: 44px; }
    .phone-stat .ps-val { font-size: 16px; }
    .how-section .col-lg-6 + .col-lg-6,
    #student-app .col-lg-6 + .col-lg-6 { margin-top: 48px; }
    .footer-brand, .footer-desc { text-align: left; }
    footer .col-6.offset-md-2 { margin-top: 28px; }
    .btn-cta { width: 100%; justify-content: center; }
}

@media (max-width: 575px) {
    .hero-badge { font-size: 11.5px; padding: 6px 12px; }
    .hero h1 { letter-spacing: -.5px; }
    .hero-trust { flex-wrap: wrap; row-gap: 6px; }
    .hero-ctas { flex-direction: column; align-items: stretch !important; }
    .btn-hero-primary, .btn-hero-secondary { justify-content: center; width: 100%; }
    .hero-card-body { padding: 16px; }
    .stat-mini { padding: 12px; }
    .stat-mini .val { font-size: 21px; }
    .feature-card, .pricing-card, .testi-card, .faq-q, .faq-a { padding-left: 18px; padding-right: 18px; }
    .pricing-card { padding-top: 30px; padding-bottom: 30px; }
    .plan-price { font-size: 42px; }
    .step-item { gap: 14px; }
    .step-num { width: 44px; height: 44px; font-size: 17px; }
    .phone-mockup-wrap, .phone-mockup { width: 300px; }
    .phone-mockup { padding: 10px; }
    .phone-notch { width: 56px; height: 18px; }
    .qr-icon-wrap { width: 54px; height: 54px; border-radius: 10px; }
    .qr-icon-wrap i { font-size: 36px; }
    .phone-qr { padding: 10px; }
    .phone-stat { padding: 9px; }
    .phone-stat .ps-val { font-size: 14px; }
    .check-badge { width: 28px; height: 28px; font-size: 14px; }
    .cta-title { letter-spacing: -1px; }
    .cta-sub { font-size: 15px; }
}