/* =========================================================
   Mock Test Homepage — Premium 4D Design System
   ========================================================= */

.mocktest-home {
    --mt-primary: #6366f1;
    --mt-primary-2: #8b5cf6;
    --mt-primary-3: #ec4899;
    --mt-accent: #06b6d4;
    --mt-success: #10b981;
    --mt-warning: #f59e0b;
    --mt-danger: #ef4444;
    --mt-text: #0f172a;
    --mt-text-soft: #475569;
    --mt-text-mute: #94a3b8;
    --mt-bg: #ffffff;
    --mt-bg-soft: #f8fafc;
    --mt-border: rgba(15, 23, 42, 0.08);
    --mt-radius-sm: 10px;
    --mt-radius: 18px;
    --mt-radius-lg: 28px;
    --mt-radius-xl: 36px;
    --mt-shadow-1: 0 4px 14px rgba(15,23,42,0.06), 0 1px 2px rgba(15,23,42,0.04);
    --mt-shadow-2: 0 20px 60px rgba(99,102,241,0.18), 0 8px 24px rgba(15,23,42,0.08);
    --mt-shadow-3: 0 30px 100px rgba(139,92,246,0.25), 0 12px 40px rgba(15,23,42,0.12);
    --mt-gradient-1: linear-gradient(135deg, #6366f1 0%, #8b5cf6 50%, #ec4899 100%);
    --mt-gradient-2: linear-gradient(135deg, #06b6d4 0%, #6366f1 50%, #8b5cf6 100%);
    --mt-gradient-soft: linear-gradient(135deg, rgba(99,102,241,0.08) 0%, rgba(236,72,153,0.08) 100%);
    --mt-ease: cubic-bezier(0.22, 1, 0.36, 1);
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    color: var(--mt-text);
    background: var(--mt-bg);
    overflow: hidden;
}

.mocktest-home * { box-sizing: border-box; }
.mocktest-home h1, .mocktest-home h2, .mocktest-home h3,
.mocktest-home p { margin: 0; }
.mocktest-home a { text-decoration: none !important; box-shadow: none !important; border-bottom: none !important; }
.mocktest-home a:not(.mt-btn):not(.mt-feature-accent):not(.mt-step-number):not(.mt-logo-mark):not(.mt-stat-icon):not(.mt-feature-icon):not(.mt-step-icon-wrap) {
    color: inherit;
}

.mocktest-home a.mt-btn-primary,
.mocktest-home .mt-btn-primary { color: #fff !important; }
.mocktest-home a.mt-btn-ghost,
.mocktest-home .mt-btn-ghost { color: var(--mt-text) !important; }
.mocktest-home a.mt-btn-white,
.mocktest-home .mt-btn-white { color: var(--mt-primary) !important; }
.mocktest-home a.mt-btn-outline-white,
.mocktest-home .mt-btn-outline-white { color: #fff !important; }
.mocktest-home .mt-test-title { color: var(--mt-text) !important; }

.mt-gradient-text {
    background: var(--mt-gradient-1);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    -webkit-text-fill-color: transparent;
}

.mt-gradient-text-white {
    background: linear-gradient(135deg, #fff 0%, #e0e7ff 50%, #fce7f3 100%);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    -webkit-text-fill-color: transparent;
}

/* ===================== HERO SECTION ===================== */
.mt-hero {
    position: relative;
    padding: 80px 24px 140px;
    overflow: hidden;
    perspective: 1600px;
    background:
        radial-gradient(ellipse 90% 60% at 10% -10%, rgba(99,102,241,0.22), transparent 60%),
        radial-gradient(ellipse 70% 50% at 100% 0%, rgba(236,72,153,0.18), transparent 55%),
        linear-gradient(180deg, #fff 0%, #f8fafc 100%);
}

.mt-hero-bg { position: absolute; inset: 0; pointer-events: none; overflow: hidden; }

.mt-hero-mesh {
    position: absolute;
    inset: -20%;
    background:
        radial-gradient(circle at 20% 30%, rgba(99,102,241,0.25), transparent 40%),
        radial-gradient(circle at 80% 20%, rgba(236,72,153,0.2), transparent 40%),
        radial-gradient(circle at 60% 80%, rgba(6,182,212,0.18), transparent 42%),
        radial-gradient(circle at 15% 85%, rgba(139,92,246,0.18), transparent 45%);
    filter: blur(50px);
    animation: mtMeshMove 22s ease-in-out infinite alternate;
}

@keyframes mtMeshMove {
    0%   { transform: translate(0,0) scale(1); }
    100% { transform: translate(3%, -3%) scale(1.08); }
}

.mt-hero-grid {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(99,102,241,0.06) 1px, transparent 1px),
        linear-gradient(90deg, rgba(99,102,241,0.06) 1px, transparent 1px);
    background-size: 48px 48px;
    mask-image: radial-gradient(ellipse 60% 60% at 50% 40%, #000 40%, transparent 80%);
    -webkit-mask-image: radial-gradient(ellipse 60% 60% at 50% 40%, #000 40%, transparent 80%);
}

.mt-shape {
    position: absolute;
    border-radius: 50%;
    filter: blur(1px);
    opacity: 0.9;
    animation: mtFloat 9s ease-in-out infinite;
    will-change: transform;
}
.mt-shape-1 {
    top: 14%; left: 6%;
    width: 120px; height: 120px;
    background: linear-gradient(135deg, #6366f1, #8b5cf6);
    box-shadow: 0 20px 60px rgba(99,102,241,0.45), inset -10px -10px 30px rgba(0,0,0,0.15), inset 10px 10px 30px rgba(255,255,255,0.2);
    transform: translateZ(120px) rotateX(18deg);
    animation-delay: 0s;
}
.mt-shape-2 {
    top: 62%; left: 3%;
    width: 70px; height: 70px;
    background: linear-gradient(135deg, #ec4899, #f43f5e);
    box-shadow: 0 14px 40px rgba(236,72,153,0.5), inset -6px -6px 18px rgba(0,0,0,0.15), inset 6px 6px 18px rgba(255,255,255,0.25);
    animation-delay: -2s;
}
.mt-shape-3 {
    top: 10%; right: 10%;
    width: 90px; height: 90px;
    border-radius: 22px;
    background: linear-gradient(135deg, #06b6d4, #6366f1);
    box-shadow: 0 18px 50px rgba(6,182,212,0.45), inset -8px -8px 22px rgba(0,0,0,0.15), inset 8px 8px 22px rgba(255,255,255,0.25);
    transform: translateZ(90px) rotate(18deg);
    animation-delay: -4s;
}
.mt-shape-4 {
    top: 70%; right: 4%;
    width: 160px; height: 160px;
    background: radial-gradient(circle at 30% 30%, #fff, transparent 40%),
                linear-gradient(135deg, #f59e0b, #f97316);
    box-shadow: 0 28px 80px rgba(249,115,22,0.4), inset -14px -14px 40px rgba(0,0,0,0.15), inset 14px 14px 40px rgba(255,255,255,0.25);
    transform: translateZ(80px);
    animation-delay: -6s;
}

@keyframes mtFloat {
    0%, 100% { transform: translate3d(0, 0, 0) rotate(0deg); }
    25%      { transform: translate3d(18px, -22px, 40px) rotate(6deg); }
    50%      { transform: translate3d(-12px, -36px, 70px) rotate(-4deg); }
    75%      { transform: translate3d(22px, -18px, 20px) rotate(8deg); }
}

.mt-hero-inner {
    position: relative;
    max-width: 1240px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1.05fr 1fr;
    gap: 60px;
    align-items: center;
}

.mt-hero-left { position: relative; z-index: 2; }

.mt-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 18px;
    background: rgba(255,255,255,0.7);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(99,102,241,0.15);
    border-radius: 100px;
    font-size: 13px;
    font-weight: 600;
    color: var(--mt-primary);
    box-shadow: var(--mt-shadow-1);
}
.mt-badge-dot {
    width: 8px; height: 8px; border-radius: 50%;
    background: var(--mt-success);
    box-shadow: 0 0 0 4px rgba(16,185,129,0.18);
    animation: mtPulse 2s infinite;
}
.float-badge { animation: mtBadgeFloat 4s ease-in-out infinite; }
@keyframes mtBadgeFloat {
    0%,100% { transform: translateY(0); }
    50%     { transform: translateY(-6px); }
}
@keyframes mtPulse {
    0%,100% { box-shadow: 0 0 0 0 rgba(16,185,129,0.5); }
    50%     { box-shadow: 0 0 0 10px rgba(16,185,129,0); }
}

.mt-hero-title {
    font-size: clamp(40px, 5.8vw, 72px);
    font-weight: 800;
    line-height: 1.05;
    letter-spacing: -0.03em;
    margin: 24px 0 20px;
    color: var(--mt-text);
}
.mt-title-line { display: block; }

.mt-hero-subtitle {
    font-size: clamp(16px, 1.4vw, 20px);
    line-height: 1.65;
    color: var(--mt-text-soft);
    max-width: 580px;
    margin-bottom: 36px;
}

.mt-hero-ctas {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    margin-bottom: 48px;
}

.mt-btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 26px;
    font-size: 15px;
    font-weight: 700;
    border-radius: 14px;
    cursor: pointer;
    transition: all 0.35s var(--mt-ease);
    border: none;
    position: relative;
    overflow: hidden;
    white-space: nowrap;
    transform: translateZ(0);
    will-change: transform;
}
.mt-btn-big { padding: 18px 32px; font-size: 16px; border-radius: 18px; }
.mt-btn-icon { display: inline-flex; align-items: center; justify-content: center; width: 22px; height: 22px; }
.mt-btn-icon svg, .mt-btn-icon img { width: 100%; height: 100%; }

.mt-btn-primary {
    background: var(--mt-gradient-1);
    color: #fff;
    box-shadow: 0 10px 30px rgba(99,102,241,0.35), 0 2px 6px rgba(15,23,42,0.06);
}
.mt-btn-primary:hover {
    transform: translateY(-4px) scale(1.02);
    box-shadow: 0 20px 50px rgba(139,92,246,0.5), 0 4px 12px rgba(15,23,42,0.08);
}
.mt-btn-primary:active { transform: translateY(-1px) scale(0.99); }

.mt-btn-glow::after {
    content: '';
    position: absolute;
    inset: -2px;
    background: var(--mt-gradient-1);
    border-radius: inherit;
    filter: blur(16px);
    opacity: 0.4;
    z-index: -1;
    animation: mtGlow 3s ease-in-out infinite;
}
@keyframes mtGlow {
    0%,100% { opacity: 0.3; transform: scale(1); }
    50%     { opacity: 0.6; transform: scale(1.04); }
}

.mt-btn-ghost {
    background: rgba(255,255,255,0.7);
    color: var(--mt-text);
    border: 1.5px solid var(--mt-border);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}
.mt-btn-ghost:hover {
    transform: translateY(-4px);
    border-color: var(--mt-primary);
    box-shadow: var(--mt-shadow-2);
    background: #fff;
}
.mt-btn-shine::before {
    content: '';
    position: absolute;
    top: 0; left: -100%;
    width: 100%; height: 100%;
    background: linear-gradient(90deg, transparent, rgba(99,102,241,0.1), transparent);
    transition: left 0.6s var(--mt-ease);
}
.mt-btn-shine:hover::before { left: 100%; }

.mt-btn-white {
    background: #fff;
    color: var(--mt-primary);
    box-shadow: 0 12px 40px rgba(0,0,0,0.25);
}
.mt-btn-white:hover {
    transform: translateY(-4px) scale(1.03);
    box-shadow: 0 20px 60px rgba(0,0,0,0.35);
}

.mt-btn-outline-white {
    background: transparent;
    color: #fff;
    border: 1.5px solid rgba(255,255,255,0.4);
}
.mt-btn-outline-white:hover {
    background: rgba(255,255,255,0.1);
    border-color: #fff;
    transform: translateY(-4px);
}

.mt-hero-social-proof {
    display: flex;
    align-items: center;
    gap: 18px;
    flex-wrap: wrap;
}
.mt-avatars { display: flex; }
.mt-avatar {
    width: 42px; height: 42px;
    border-radius: 50%;
    border: 3px solid #fff;
    margin-left: -12px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-weight: 700;
    font-size: 14px;
    box-shadow: var(--mt-shadow-1);
    animation: mtAvatarFloat 5s ease-in-out infinite;
}
.mt-avatar:first-child { margin-left: 0; animation-delay: 0s; }
.mt-avatar:nth-child(2) { animation-delay: -0.5s; }
.mt-avatar:nth-child(3) { animation-delay: -1s; }
.mt-avatar:nth-child(4) { animation-delay: -1.5s; }
.mt-avatar-more {
    background: linear-gradient(135deg, #0f172a, #334155) !important;
    font-size: 12px;
    padding: 0 4px;
}
@keyframes mtAvatarFloat {
    0%,100% { transform: translateY(0); }
    50%     { transform: translateY(-5px); }
}
.mt-proof-text {
    font-size: 14px;
    color: var(--mt-text-soft);
    line-height: 1.4;
}
.mt-proof-text strong {
    display: block;
    font-size: 18px;
    color: var(--mt-text);
    font-weight: 800;
}

/* 3D Hero Card */
.mt-hero-right { perspective: 1500px; }
.mt-hero-card-3d {
    position: relative;
    transform-style: preserve-3d;
    transform: rotateY(-8deg) rotateX(6deg);
    transition: transform 0.6s var(--mt-ease);
    animation: mtCardEntry 1.2s var(--mt-ease) both;
}
.mt-hero-card-3d:hover { transform: rotateY(0deg) rotateX(0deg) scale(1.02); }

@keyframes mtCardEntry {
    from { opacity: 0; transform: rotateY(-20deg) rotateX(12deg) translateY(40px); }
    to   { opacity: 1; transform: rotateY(-8deg) rotateX(6deg) translateY(0); }
}

.mt-card-card {
    position: relative;
    background: linear-gradient(160deg, rgba(255,255,255,0.9), rgba(248,250,252,0.85));
    backdrop-filter: blur(30px);
    -webkit-backdrop-filter: blur(30px);
    border: 1px solid rgba(255,255,255,0.8);
    border-radius: 32px;
    padding: 28px;
    box-shadow:
        0 50px 100px rgba(99,102,241,0.25),
        0 20px 40px rgba(15,23,42,0.12),
        inset 0 1px 0 rgba(255,255,255,1);
    transform: translateZ(40px);
}
.mt-card-card::before {
    content: '';
    position: absolute;
    inset: -3px;
    border-radius: 34px;
    background: var(--mt-gradient-2);
    z-index: -1;
    filter: blur(18px);
    opacity: 0.45;
}

.mt-card-header {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-bottom: 24px;
}
.mt-card-avatar {
    width: 54px; height: 54px;
    border-radius: 18px;
    background: var(--mt-gradient-1);
    display: flex; align-items: center; justify-content: center;
    font-size: 26px;
    box-shadow: 0 10px 24px rgba(99,102,241,0.35);
    transform: translateZ(30px);
}
.mt-card-title { font-size: 16px; font-weight: 700; color: var(--mt-text); }
.mt-card-sub { font-size: 13px; color: var(--mt-text-mute); }
.mt-card-header > div:nth-child(2) { flex: 1; }

.mt-card-live {
    display: inline-flex; align-items: center; gap: 6px;
    padding: 6px 12px;
    background: rgba(239,68,68,0.12);
    color: #ef4444;
    font-size: 11px;
    font-weight: 700;
    border-radius: 100px;
    letter-spacing: 0.3px;
}
.mt-card-live span {
    width: 7px; height: 7px; border-radius: 50%;
    background: #ef4444;
    animation: mtPulse 1.5s infinite;
}

.mt-card-progress { margin-bottom: 26px; }
.mt-card-progress-top {
    display: flex; justify-content: space-between; align-items: baseline;
    margin-bottom: 10px;
    font-size: 13px;
    color: var(--mt-text-soft);
}
.mt-percent { font-size: 18px; font-weight: 800; color: var(--mt-primary); }
.mt-progress-bar {
    height: 12px;
    background: rgba(99,102,241,0.08);
    border-radius: 100px;
    overflow: hidden;
    position: relative;
    box-shadow: inset 0 2px 4px rgba(0,0,0,0.04);
}
.mt-progress-fill {
    height: 100%;
    background: var(--mt-gradient-1);
    border-radius: 100px;
    position: relative;
    animation: mtProgress 2s var(--mt-ease) both;
}
.mt-progress-fill::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.6), transparent);
    animation: mtShine 2.5s infinite;
}
@keyframes mtProgress { from { width: 0 !important; } }
@keyframes mtShine {
    0%   { transform: translateX(-100%); }
    100% { transform: translateX(100%); }
}

.mt-card-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
    margin-bottom: 26px;
}
.mt-mini-stat {
    background: linear-gradient(160deg, rgba(255,255,255,0.9), rgba(248,250,252,0.7));
    border: 1px solid var(--mt-border);
    border-radius: 16px;
    padding: 14px 12px;
    text-align: center;
    transform: translateZ(20px);
    transition: transform 0.3s var(--mt-ease);
}
.mt-mini-stat:hover { transform: translateZ(40px) translateY(-4px); }
.mt-mini-icon { font-size: 22px; margin-bottom: 6px; }
.mt-mini-stat strong {
    display: block;
    font-size: 20px;
    font-weight: 800;
    color: var(--mt-text);
}
.mt-mini-stat span {
    font-size: 11px;
    color: var(--mt-text-mute);
}

.mt-card-footer { padding-top: 4px; }
.mt-ranking {
    display: flex; align-items: flex-end; gap: 8px;
    padding: 14px;
    background: linear-gradient(160deg, rgba(15,23,42,0.02), rgba(15,23,42,0.04));
    border-radius: 18px;
    height: 120px;
}
.mt-rank {
    flex: 1;
    display: flex; align-items: center; justify-content: center;
    border-radius: 12px 12px 4px 4px;
    font-weight: 800;
    font-size: 14px;
    color: #fff;
    position: relative;
    transition: transform 0.4s var(--mt-ease);
}
.mt-rank:hover { transform: translateY(-6px); }
.mt-rank.gold   { height: 90%;  background: linear-gradient(180deg, #fbbf24, #f59e0b); box-shadow: 0 8px 20px rgba(245,158,11,0.4); }
.mt-rank.silver { height: 70%;  background: linear-gradient(180deg, #cbd5e1, #94a3b8); box-shadow: 0 8px 20px rgba(148,163,184,0.4); }
.mt-rank.bronze { height: 50%;  background: linear-gradient(180deg, #fb923c, #ea580c); box-shadow: 0 8px 20px rgba(234,88,12,0.4); }
.mt-rank.you {
    height: 60%;
    background: var(--mt-gradient-1);
    box-shadow: 0 8px 20px rgba(99,102,241,0.4);
    outline: 2px dashed rgba(99,102,241,0.5);
    outline-offset: 3px;
}

/* ===================== STATS ===================== */
.mt-stats { padding: 0 24px 100px; margin-top: -60px; position: relative; z-index: 5; }
.mt-stats-inner {
    max-width: 1240px; margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 20px;
    background: rgba(255,255,255,0.92);
    backdrop-filter: blur(30px);
    -webkit-backdrop-filter: blur(30px);
    border: 1px solid rgba(255,255,255,1);
    padding: 32px;
    border-radius: 32px;
    box-shadow: var(--mt-shadow-3);
    transform: translateZ(60px);
    perspective: 800px;
}

.mt-stat-card {
    text-align: center;
    padding: 20px 12px;
    border-radius: 22px;
    transition: transform 0.4s var(--mt-ease), background 0.3s;
    position: relative;
    overflow: hidden;
}
.mt-stat-card::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: 22px;
    background: var(--mt-gradient-soft);
    opacity: 0;
    transition: opacity 0.4s;
}
.mt-stat-card:hover::before { opacity: 1; }
.mt-stat-card:hover { transform: translateY(-8px) scale(1.04); }

.mt-stat-icon {
    width: 56px; height: 56px;
    border-radius: 18px;
    display: inline-flex; align-items: center; justify-content: center;
    font-size: 26px;
    margin-bottom: 14px;
    position: relative;
    transition: transform 0.5s var(--mt-ease);
    box-shadow: 0 10px 24px rgba(15,23,42,0.08);
}
.mt-stat-card:hover .mt-stat-icon { transform: rotateY(360deg) scale(1.1); }
.mt-stat-blue   { background: linear-gradient(135deg, rgba(99,102,241,0.15), rgba(99,102,241,0.05)); color: #6366f1; }
.mt-stat-purple { background: linear-gradient(135deg, rgba(139,92,246,0.15), rgba(139,92,246,0.05)); color: #8b5cf6; }
.mt-stat-green  { background: linear-gradient(135deg, rgba(16,185,129,0.15), rgba(16,185,129,0.05)); color: #10b981; }
.mt-stat-pink   { background: linear-gradient(135deg, rgba(236,72,153,0.15), rgba(236,72,153,0.05)); color: #ec4899; }
.mt-stat-orange { background: linear-gradient(135deg, rgba(245,158,11,0.15), rgba(245,158,11,0.05)); color: #f59e0b; }
.mt-stat-cyan   { background: linear-gradient(135deg, rgba(6,182,212,0.15), rgba(6,182,212,0.05)); color: #06b6d4; }

.mt-stat-number {
    font-size: clamp(24px, 2.6vw, 36px);
    font-weight: 900;
    color: var(--mt-text);
    letter-spacing: -0.02em;
    line-height: 1;
    margin-bottom: 8px;
    font-variant-numeric: tabular-nums;
}
.mt-stat-label {
    font-size: 13px;
    font-weight: 600;
    color: var(--mt-text-soft);
    position: relative;
}

/* ===================== COMMON SECTION HEAD ===================== */
.mt-section-head {
    text-align: center;
    max-width: 780px;
    margin: 0 auto 64px;
}
.mt-eyebrow {
    display: inline-block;
    padding: 6px 18px;
    background: rgba(99,102,241,0.08);
    color: var(--mt-primary);
    border-radius: 100px;
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 0.4px;
    margin-bottom: 18px;
}
.mt-section-title {
    font-size: clamp(32px, 4vw, 52px);
    font-weight: 800;
    letter-spacing: -0.025em;
    line-height: 1.12;
    color: var(--mt-text);
}
.mt-section-sub {
    margin-top: 18px;
    font-size: 17px;
    line-height: 1.6;
    color: var(--mt-text-soft);
}

/* ===================== FEATURES ===================== */
.mt-features { padding: 100px 24px; background: var(--mt-bg-soft); }
.mt-features-grid {
    max-width: 1240px; margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
    perspective: 1200px;
}

.mt-feature-card {
    position: relative;
    background: #fff;
    border-radius: var(--mt-radius-lg);
    padding: 36px 30px 32px;
    border: 1px solid var(--mt-border);
    box-shadow: var(--mt-shadow-1);
    overflow: hidden;
    transition: box-shadow 0.4s var(--mt-ease), border-color 0.3s;
    transform-style: preserve-3d;
    will-change: transform;
}
.mt-feature-card:hover {
    border-color: rgba(99,102,241,0.25);
    box-shadow: var(--mt-shadow-3);
}
.mt-feature-accent {
    position: absolute;
    top: 0; left: 0; right: 0; height: 4px;
    background: var(--mt-gradient-1);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.5s var(--mt-ease);
}
.mt-feature-card:hover .mt-feature-accent { transform: scaleX(1); }

.mt-feature-icon {
    width: 72px; height: 72px;
    border-radius: 22px;
    display: inline-flex; align-items: center; justify-content: center;
    font-size: 34px;
    margin-bottom: 22px;
    position: relative;
    transform: translateZ(40px);
    transition: transform 0.4s var(--mt-ease);
}
.mt-feature-card:hover .mt-feature-icon { transform: translateZ(60px) scale(1.1); }
.mt-fi-1 { background: linear-gradient(135deg, #6366f1, #8b5cf6); box-shadow: 0 14px 32px rgba(99,102,241,0.35); }
.mt-fi-2 { background: linear-gradient(135deg, #06b6d4, #3b82f6); box-shadow: 0 14px 32px rgba(6,182,212,0.35); }
.mt-fi-3 { background: linear-gradient(135deg, #ec4899, #f43f5e); box-shadow: 0 14px 32px rgba(236,72,153,0.35); }
.mt-fi-4 { background: linear-gradient(135deg, #f59e0b, #f97316); box-shadow: 0 14px 32px rgba(245,158,11,0.35); }
.mt-fi-5 { background: linear-gradient(135deg, #10b981, #14b8a6); box-shadow: 0 14px 32px rgba(16,185,129,0.35); }
.mt-fi-6 { background: linear-gradient(135deg, #8b5cf6, #d946ef); box-shadow: 0 14px 32px rgba(139,92,246,0.35); }

.mt-feature-card h3 {
    font-size: 22px;
    font-weight: 800;
    letter-spacing: -0.015em;
    margin-bottom: 10px;
    color: var(--mt-text);
    transform: translateZ(30px);
}
.mt-feature-card p {
    font-size: 15px;
    line-height: 1.65;
    color: var(--mt-text-soft);
    transform: translateZ(20px);
    margin-bottom: 20px;
}
.mt-feature-tags {
    display: flex; flex-wrap: wrap; gap: 8px;
    transform: translateZ(25px);
}
.mt-feature-tags span {
    padding: 5px 12px;
    background: rgba(99,102,241,0.06);
    color: var(--mt-primary);
    border-radius: 100px;
    font-size: 12px;
    font-weight: 600;
    transition: all 0.3s;
}
.mt-feature-card:hover .mt-feature-tags span {
    background: var(--mt-primary);
    color: #fff;
}

/* ===================== HOW IT WORKS ===================== */
.mt-how { padding: 100px 24px; background: var(--mt-bg); }
.mt-how-steps {
    max-width: 1100px; margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
    position: relative;
    perspective: 1200px;
}
.mt-step {
    position: relative;
    text-align: center;
    padding: 40px 28px 32px;
    background: #fff;
    border-radius: var(--mt-radius-lg);
    border: 1px solid var(--mt-border);
    box-shadow: var(--mt-shadow-1);
    transition: transform 0.4s var(--mt-ease), box-shadow 0.4s;
    transform-style: preserve-3d;
}
.mt-step:hover {
    transform: translateY(-10px) rotateX(4deg);
    box-shadow: var(--mt-shadow-3);
}
.mt-step-number {
    position: absolute;
    top: -18px; left: 50%;
    transform: translateX(-50%);
    width: 44px; height: 44px;
    border-radius: 50%;
    background: var(--mt-gradient-1);
    color: #fff;
    font-weight: 800;
    display: flex; align-items: center; justify-content: center;
    box-shadow: 0 10px 24px rgba(99,102,241,0.4);
    font-size: 18px;
}
.mt-step-icon-wrap {
    width: 84px; height: 84px;
    border-radius: 28px;
    margin: 0 auto 22px;
    display: flex; align-items: center; justify-content: center;
    font-size: 40px;
    transform: translateZ(40px);
    transition: transform 0.5s var(--mt-ease);
}
.mt-step:hover .mt-step-icon-wrap { transform: translateZ(70px) scale(1.08); }
.mt-si-1 { background: linear-gradient(135deg, rgba(99,102,241,0.12), rgba(139,92,246,0.12)); box-shadow: inset 0 0 0 1px rgba(99,102,241,0.2); }
.mt-si-2 { background: linear-gradient(135deg, rgba(236,72,153,0.12), rgba(244,63,94,0.12)); box-shadow: inset 0 0 0 1px rgba(236,72,153,0.2); }
.mt-si-3 { background: linear-gradient(135deg, rgba(16,185,129,0.12), rgba(6,182,212,0.12)); box-shadow: inset 0 0 0 1px rgba(16,185,129,0.2); }

.mt-step-content h3 {
    font-size: 22px; font-weight: 800;
    margin-bottom: 10px; letter-spacing: -0.015em;
    color: var(--mt-text);
}
.mt-step-content p {
    font-size: 15px; line-height: 1.65;
    color: var(--mt-text-soft);
}

/* ===================== FEATURED TESTS ===================== */
.mt-featured { padding: 100px 24px; background: var(--mt-bg-soft); }
.mt-tests-grid {
    max-width: 1240px; margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
    perspective: 1200px;
}
.mt-test-card {
    display: flex; flex-direction: column;
    position: relative;
    background: #fff;
    border-radius: var(--mt-radius-lg);
    padding: 32px 28px 26px;
    border: 1px solid var(--mt-border);
    box-shadow: var(--mt-shadow-1);
    transform-style: preserve-3d;
    transition: box-shadow 0.4s var(--mt-ease), border-color 0.3s;
    cursor: pointer;
    animation: mtCardFadeUp 0.8s var(--mt-ease) both;
    animation-delay: var(--delay, 0s);
}
@keyframes mtCardFadeUp {
    from { opacity: 0; transform: translateY(40px) rotateX(10deg); }
    to   { opacity: 1; transform: translateY(0) rotateX(0); }
}
.mt-test-card:hover {
    border-color: rgba(99,102,241,0.25);
    box-shadow: var(--mt-shadow-3);
}

.mt-test-head {
    display: flex; justify-content: space-between; align-items: center;
    margin-bottom: 20px;
    transform: translateZ(20px);
}
.mt-test-index {
    font-size: 40px;
    font-weight: 900;
    letter-spacing: -0.05em;
    background: var(--mt-gradient-1);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    color: var(--mt-primary);
    line-height: 1;
    width: 56px;
    height: 56px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 16px;
    background-color: rgba(99,102,241,0.08);
    position: relative;
}
.mt-test-index::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: inherit;
    background: var(--mt-gradient-1);
    opacity: 0.08;
    z-index: -1;
}
.mt-test-card:hover .mt-test-index {
    background-color: rgba(99,102,241,0.14);
}
.mt-test-badge {
    padding: 5px 14px;
    border-radius: 100px;
    font-size: 12px;
    font-weight: 700;
}
.mt-badge-easy   { background: rgba(16,185,129,0.12); color: #059669; }
.mt-badge-medium { background: rgba(245,158,11,0.12); color: #d97706; }
.mt-badge-hard   { background: rgba(239,68,68,0.12); color: #dc2626; }

.mt-test-title {
    font-size: 22px;
    font-weight: 800;
    letter-spacing: -0.015em;
    line-height: 1.3;
    color: var(--mt-text);
    margin-bottom: 24px;
    transform: translateZ(30px);
    min-height: 58px;
}

.mt-test-meta {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
    padding: 16px 12px;
    background: rgba(15,23,42,0.02);
    border-radius: 18px;
    margin-bottom: 22px;
    transform: translateZ(20px);
}
.mt-meta-item {
    text-align: center;
    display: flex; flex-direction: column; align-items: center; gap: 2px;
}
.mt-meta-item span:first-child { font-size: 16px; }
.mt-meta-item strong {
    font-size: 18px;
    font-weight: 800;
    color: var(--mt-text);
    line-height: 1;
}
.mt-meta-item span:last-child {
    font-size: 11px;
    color: var(--mt-text-mute);
}

.mt-test-foot {
    display: flex; justify-content: space-between; align-items: center;
    margin-top: auto;
    padding-top: 4px;
    transform: translateZ(25px);
}
.mt-attempts {
    display: flex; align-items: center; gap: 6px;
    font-size: 13px;
    font-weight: 600;
    color: var(--mt-text-soft);
}
.mt-fire { display: inline-block; animation: mtFire 1.2s ease-in-out infinite; }
@keyframes mtFire {
    0%,100% { transform: scale(1) rotate(0deg); }
    50%     { transform: scale(1.2) rotate(-6deg); }
}
.mt-test-arrow {
    width: 40px; height: 40px;
    border-radius: 50%;
    background: var(--mt-gradient-1);
    color: #fff;
    display: flex; align-items: center; justify-content: center;
    font-weight: 700;
    box-shadow: 0 8px 20px rgba(99,102,241,0.35);
    transition: transform 0.3s var(--mt-ease);
}
.mt-test-card:hover .mt-test-arrow { transform: translateX(6px) scale(1.1); }

/* ===================== CTA SECTION ===================== */
.mt-cta {
    position: relative;
    padding: 120px 24px;
    overflow: hidden;
    perspective: 1400px;
}
.mt-cta-bg {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse at 20% 30%, rgba(255,255,255,0.2), transparent 50%),
        radial-gradient(ellipse at 80% 70%, rgba(255,255,255,0.15), transparent 50%),
        var(--mt-gradient-1);
    transform: translateZ(0);
}
.mt-cta-bg::before {
    content: '';
    position: absolute;
    inset: -50%;
    background-image:
        linear-gradient(rgba(255,255,255,0.06) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,0.06) 1px, transparent 1px);
    background-size: 40px 40px;
    transform: rotate(10deg);
    mask-image: radial-gradient(ellipse 70% 60% at 50% 50%, #000 30%, transparent 80%);
    -webkit-mask-image: radial-gradient(ellipse 70% 60% at 50% 50%, #000 30%, transparent 80%);
}
.mt-cta::before, .mt-cta::after {
    content: '';
    position: absolute;
    border-radius: 50%;
    filter: blur(40px);
    opacity: 0.5;
    z-index: 0;
    animation: mtFloat 12s ease-in-out infinite;
}
.mt-cta::before {
    width: 320px; height: 320px;
    top: -10%; right: -5%;
    background: radial-gradient(circle, #fbbf24, transparent 70%);
}
.mt-cta::after {
    width: 260px; height: 260px;
    bottom: -10%; left: -5%;
    background: radial-gradient(circle, #06b6d4, transparent 70%);
    animation-delay: -6s;
}

.mt-cta-inner {
    position: relative;
    max-width: 860px;
    margin: 0 auto;
    text-align: center;
    z-index: 2;
    transform: translateZ(40px);
}
.mt-cta-title {
    font-size: clamp(34px, 4.4vw, 60px);
    font-weight: 900;
    letter-spacing: -0.03em;
    line-height: 1.08;
    color: #fff;
    margin-bottom: 20px;
}
.mt-cta-sub {
    font-size: 18px;
    line-height: 1.7;
    color: rgba(255,255,255,0.85);
    max-width: 640px;
    margin: 0 auto 40px;
}
.mt-cta-actions {
    display: flex; justify-content: center; flex-wrap: wrap;
    gap: 16px;
}

/* ===================== FAQ ===================== */
.mt-faq { padding: 100px 24px; background: var(--mt-bg); }
.mt-faq-list {
    max-width: 860px;
    margin: 0 auto;
    display: flex; flex-direction: column;
    gap: 14px;
}
.mt-faq-item {
    background: #fff;
    border: 1px solid var(--mt-border);
    border-radius: 18px;
    box-shadow: var(--mt-shadow-1);
    overflow: hidden;
    transition: box-shadow 0.3s, border-color 0.3s, transform 0.3s var(--mt-ease);
}
.mt-faq-item:hover { box-shadow: var(--mt-shadow-2); transform: translateX(4px); }
.mt-faq-item.mt-faq-open { border-color: rgba(99,102,241,0.3); box-shadow: var(--mt-shadow-2); }

.mt-faq-q {
    width: 100%;
    display: flex; justify-content: space-between; align-items: center;
    gap: 16px;
    padding: 22px 24px;
    background: transparent;
    border: none;
    cursor: pointer;
    font-size: 17px;
    font-weight: 700;
    color: var(--mt-text);
    text-align: left;
    transition: color 0.3s;
}
.mt-faq-q:hover { color: var(--mt-primary); }
.mt-faq-icon {
    width: 32px; height: 32px; flex-shrink: 0;
    border-radius: 50%;
    background: rgba(99,102,241,0.08);
    color: var(--mt-primary);
    display: inline-flex; align-items: center; justify-content: center;
    font-size: 18px;
    font-weight: 700;
    transition: transform 0.4s var(--mt-ease), background 0.3s;
}
.mt-faq-item.mt-faq-open .mt-faq-icon {
    transform: rotate(45deg);
    background: var(--mt-gradient-1);
    color: #fff;
}

.mt-faq-a {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.5s var(--mt-ease);
}
.mt-faq-a p {
    padding: 0 24px 24px;
    font-size: 15px;
    line-height: 1.7;
    color: var(--mt-text-soft);
}
.mt-faq-item.mt-faq-open .mt-faq-a { max-height: 400px; }

/* ===================== FOOTER ===================== */
.mt-footer {
    padding: 40px 24px 60px;
    background: linear-gradient(180deg, var(--mt-bg) 0%, var(--mt-bg-soft) 100%);
    border-top: 1px solid var(--mt-border);
}
.mt-footer-inner {
    max-width: 1240px; margin: 0 auto;
    display: flex; justify-content: space-between; align-items: center;
    flex-wrap: wrap; gap: 16px;
}
.mt-footer-brand {
    display: flex; align-items: center; gap: 14px;
}
.mt-logo-mark {
    width: 52px; height: 52px;
    border-radius: 16px;
    background: var(--mt-gradient-1);
    display: flex; align-items: center; justify-content: center;
    font-size: 26px;
    box-shadow: 0 10px 24px rgba(99,102,241,0.35);
}
.mt-logo-title {
    font-size: 18px;
    font-weight: 800;
    letter-spacing: -0.015em;
    color: var(--mt-text);
}
.mt-logo-sub {
    font-size: 12px;
    color: var(--mt-text-mute);
    font-weight: 600;
    margin-top: 2px;
}
.mt-footer-cta {
    font-size: 14px;
    font-weight: 600;
    color: var(--mt-text-soft);
}

/* ===================== RESPONSIVE ===================== */
@media (max-width: 900px) {
    .mt-hero-inner { grid-template-columns: 1fr; gap: 60px; text-align: center; }
    .mt-hero-left { max-width: 720px; margin: 0 auto; }
    .mt-hero-ctas, .mt-hero-social-proof { justify-content: center; }
    .mt-hero-right { max-width: 500px; margin: 0 auto; }
    .mt-stats-inner { grid-template-columns: repeat(3, 1fr); }
    .mt-features-grid, .mt-tests-grid { grid-template-columns: repeat(2, 1fr); }
    .mt-how-steps { grid-template-columns: 1fr; max-width: 500px; }
}

@media (max-width: 640px) {
    .mt-hero { padding: 50px 20px 100px; }
    .mt-hero-title { font-size: 42px; }
    .mt-hero-ctas { flex-direction: column; width: 100%; }
    .mt-hero-ctas .mt-btn { width: 100%; justify-content: center; }
    .mt-hero-card-3d { transform: none; }
    .mt-hero-card-3d:hover { transform: none; }
    .mt-stats { margin-top: -40px; padding: 0 16px 80px; }
    .mt-stats-inner { grid-template-columns: repeat(2, 1fr); padding: 22px; gap: 14px; }
    .mt-stat-card { padding: 16px 8px; }
    .mt-stat-icon { width: 48px; height: 48px; font-size: 22px; }
    .mt-section-head { margin-bottom: 44px; }
    .mt-features, .mt-how, .mt-featured, .mt-cta, .mt-faq { padding: 70px 20px; }
    .mt-features-grid, .mt-tests-grid { grid-template-columns: 1fr; }
    .mt-card-stats { grid-template-columns: repeat(3, 1fr); gap: 8px; }
    .mt-mini-stat strong { font-size: 16px; }
    .mt-cta-title { font-size: 34px; }
    .mt-cta-actions { flex-direction: column; }
    .mt-cta-actions .mt-btn { width: 100%; justify-content: center; }
    .mt-footer-inner { flex-direction: column; text-align: center; }
}

/* ===================== AUTH MODAL (Home Page) ===================== */
/* Targeted resets: neutralize conflicting legacy mocktest-login-*
   styles that would otherwise break the Premium mt-auth-* layout.
   These match the combined dual classes from home-page.php template. */
.mocktest-login-dialog.mt-auth-dialog {
    margin: 0 !important;
    padding: 0 !important;
    border-radius: 28px !important;
    max-width: 460px !important;
    width: 100%;
    max-height: calc(100vh - 40px);
    box-shadow:
        0 50px 120px rgba(15, 23, 42, 0.35),
        0 0 0 1px rgba(255, 255, 255, 0.5) inset !important;
    border: none !important;
}

.mocktest-login-body.mt-auth-tabs {
    padding: 36px 32px 32px !important;
    margin: 0;
}

.mocktest-login-body.mt-auth-tabs p {
    margin-bottom: 0;
}

.mocktest-login-modal.mt-auth-modal {
    z-index: 999999;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 20px;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    position: fixed;
    inset: 0;
}
.mocktest-login-modal.mt-auth-modal.mt-auth-open {
    display: flex;
    animation: mtFadeIn 0.25s ease-out both;
}
@keyframes mtFadeIn { from { opacity: 0; } to { opacity: 1; } }

.mt-auth-modal {
    position: fixed;
    inset: 0;
    z-index: 999999;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 20px;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
}
.mt-auth-modal.mt-auth-open {
    display: flex;
    animation: mtFadeIn 0.25s ease-out both;
}

.mt-auth-overlay {
    position: absolute;
    inset: 0;
    background: rgba(15, 23, 42, 0.55);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    cursor: pointer;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
}

.mt-auth-dialog {
    position: relative;
    width: 100%;
    max-width: 460px;
    max-height: calc(100vh - 40px);
    overflow: auto;
    background: #fff;
    border-radius: 28px;
    padding: 0;
    margin: 0;
    box-shadow:
        0 50px 120px rgba(15, 23, 42, 0.35),
        0 0 0 1px rgba(255, 255, 255, 0.5) inset;
    animation: mtModalIn 0.4s cubic-bezier(0.22, 1, 0.36, 1) both;
    transform-style: preserve-3d;
    perspective: 1000px;
}
@keyframes mtModalIn {
    from {
        opacity: 0;
        transform: translateY(40px) scale(0.92) rotateX(-8deg);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1) rotateX(0);
    }
}

.mt-auth-close {
    position: absolute;
    top: 16px;
    right: 16px;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: rgba(15, 23, 42, 0.05);
    border: none;
    cursor: pointer;
    font-size: 22px;
    font-weight: 500;
    color: var(--mt-text-soft);
    z-index: 5;
    transition: all 0.25s var(--mt-ease);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    line-height: 1;
    padding: 0;
}
.mt-auth-close:hover {
    background: rgba(239, 68, 68, 0.12);
    color: #ef4444;
    transform: rotate(90deg) scale(1.08);
}

.mt-auth-tabs {
    padding: 36px 32px 32px;
}

.mt-auth-tabbar {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4px;
    padding: 5px;
    margin-bottom: 28px;
    background: rgba(15, 23, 42, 0.04);
    border-radius: 14px;
    position: relative;
}
.mt-auth-tab {
    padding: 11px 12px;
    font-size: 14px;
    font-weight: 700;
    border: none;
    background: transparent;
    color: var(--mt-text-soft);
    border-radius: 10px;
    cursor: pointer;
    position: relative;
    z-index: 2;
    transition: color 0.3s var(--mt-ease);
}
.mt-auth-tab:hover:not(.mt-auth-tab-active) { color: var(--mt-text); }
.mt-auth-tab.mt-auth-tab-active {
    color: #fff;
}
.mt-auth-tabbar::before {
    content: '';
    position: absolute;
    top: 5px;
    bottom: 5px;
    left: 5px;
    width: calc(50% - 5px);
    background: var(--mt-gradient-1);
    border-radius: 10px;
    box-shadow: 0 8px 20px rgba(99, 102, 241, 0.35);
    transition: transform 0.4s cubic-bezier(0.22, 1, 0.36, 1);
    z-index: 1;
}
.mt-auth-tabs[data-mt-active="register"] .mt-auth-tabbar::before {
    transform: translateX(100%);
}

.mt-auth-panel {
    display: none;
    animation: mtSlideIn 0.35s var(--mt-ease) both;
}
.mt-auth-panel.mt-auth-panel-active {
    display: block;
}
@keyframes mtSlideIn {
    from { opacity: 0; transform: translateX(16px); }
    to   { opacity: 1; transform: translateX(0); }
}

.mocktest-login-header h3,
.mocktest-register-header h3 {
    font-size: 24px;
    font-weight: 800;
    letter-spacing: -0.02em;
    color: var(--mt-text);
    margin-bottom: 6px;
}
.mocktest-login-subtitle,
.mocktest-register-subtitle {
    font-size: 14px;
    color: var(--mt-text-soft);
    line-height: 1.55;
}

.mocktest-form-field {
    margin-bottom: 16px;
}
.mocktest-form-field label {
    display: block;
    font-size: 13px;
    font-weight: 700;
    color: var(--mt-text);
    margin-bottom: 7px;
    letter-spacing: 0.01em;
}
.mocktest-required { color: #ef4444; }

.mocktest-input {
    width: 100%;
    padding: 13px 15px;
    font-size: 14.5px;
    font-weight: 500;
    color: var(--mt-text);
    background: #fff;
    border: 1.5px solid var(--mt-border);
    border-radius: 13px;
    transition: all 0.25s var(--mt-ease);
    outline: none;
    font-family: inherit;
    box-sizing: border-box;
}
.mocktest-input::placeholder { color: var(--mt-text-mute); }
.mocktest-input:focus {
    border-color: var(--mt-primary);
    box-shadow: 0 0 0 4px rgba(99, 102, 241, 0.12);
    background: #fff;
}
.mocktest-input.error {
    border-color: #ef4444;
    box-shadow: 0 0 0 4px rgba(239, 68, 68, 0.12);
}

.mocktest-password-wrapper {
    position: relative;
}
.mocktest-password-toggle {
    position: absolute;
    top: 50%;
    right: 12px;
    transform: translateY(-50%);
    width: 34px;
    height: 34px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
    color: var(--mt-text-mute);
    cursor: pointer;
    transition: all 0.2s;
}
.mocktest-password-toggle:hover {
    color: var(--mt-primary);
    background: rgba(99, 102, 241, 0.08);
}
.mocktest-password-icon { display: block; }

.mocktest-login-submit {
    position: relative;
}
.mocktest-login-submit[disabled] {
    opacity: 0.75;
    cursor: not-allowed;
}
.mocktest-login-submit .mt-submit-label {
    display: inline-flex;
    align-items: center;
    gap: 10px;
}
.mocktest-login-submit.loading .mt-submit-label::before {
    content: '';
    width: 16px;
    height: 16px;
    border: 2px solid rgba(255, 255, 255, 0.35);
    border-top-color: #fff;
    border-radius: 50%;
    animation: mtSpin 0.8s linear infinite;
}
@keyframes mtSpin { to { transform: rotate(360deg); } }

.mocktest-login-error.mt-auth-error {
    padding: 12px 16px;
    background: rgba(239, 68, 68, 0.08);
    border: 1px solid rgba(239, 68, 68, 0.2);
    border-radius: 12px;
    color: #b91c1c;
    font-size: 13.5px;
    font-weight: 600;
    line-height: 1.5;
}
.mocktest-login-error.mt-auth-error.mt-auth-success {
    background: rgba(16, 185, 129, 0.08);
    border-color: rgba(16, 185, 129, 0.2);
    color: #047857;
}

.mt-auth-social-divider {
    display: flex;
    align-items: center;
    text-align: center;
    margin: 18px 0 14px;
    color: var(--mt-text-mute);
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.12em;
}
.mt-auth-social-divider::before,
.mt-auth-social-divider::after {
    content: '';
    flex: 1;
    border-top: 1px solid rgba(148, 163, 184, 0.28);
}
.mt-auth-social-divider span {
    padding: 0 12px;
}

.mt-auth-google-btn {
    width: 100%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    padding: 13px 16px;
    margin-bottom: 8px;
    border: 1.5px solid rgba(148, 163, 184, 0.3);
    border-radius: 14px;
    background: #fff;
    color: var(--mt-text);
    font-size: 14px;
    font-weight: 700;
    line-height: 1.2;
    cursor: pointer;
    transition: transform 0.2s var(--mt-ease), box-shadow 0.2s var(--mt-ease), border-color 0.2s var(--mt-ease);
}
.mt-auth-google-btn:hover {
    transform: translateY(-1px);
    border-color: rgba(99, 102, 241, 0.28);
    box-shadow: 0 10px 24px rgba(15, 23, 42, 0.08);
}
.mt-auth-google-btn:focus {
    outline: none;
    border-color: var(--mt-primary);
    box-shadow: 0 0 0 4px rgba(99, 102, 241, 0.12);
}
.mt-auth-google-btn:disabled {
    cursor: wait;
    opacity: 0.78;
}
.mt-auth-google-btn--loading {
    justify-content: center;
}
.mocktest-google-icon {
    flex: 0 0 20px;
    display: block;
}

/* ---- Password Strength UI ---- */
.mt-password-strength {
    margin-top: 14px;
}
.mt-strength-label {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    margin-bottom: 8px;
    font-size: 12.5px;
}
.mt-strength-label > span:first-child {
    color: var(--mt-text-soft);
    font-weight: 600;
}
.mt-strength-value {
    font-size: 13px;
    font-weight: 800;
    letter-spacing: 0.01em;
    color: var(--mt-text-mute);
    transition: color 0.3s var(--mt-ease);
}
.mt-strength-bar {
    height: 8px;
    background: rgba(15, 23, 42, 0.06);
    border-radius: 100px;
    overflow: hidden;
    box-shadow: inset 0 1px 2px rgba(0,0,0,0.04);
}
.mt-strength-fill {
    height: 100%;
    width: 0%;
    background: var(--mt-text-mute);
    border-radius: 100px;
    transition: width 0.45s cubic-bezier(0.22,1,0.36,1),
                background 0.3s var(--mt-ease),
                box-shadow 0.3s var(--mt-ease);
}
.mt-strength-fill[data-level="1"] {
    width: 20%;
    background: linear-gradient(90deg, #ef4444, #f87171);
    box-shadow: 0 0 12px rgba(239,68,68,0.35);
}
.mt-strength-fill[data-level="2"] {
    width: 40%;
    background: linear-gradient(90deg, #f97316, #fb923c);
    box-shadow: 0 0 12px rgba(249,115,22,0.3);
}
.mt-strength-fill[data-level="3"] {
    width: 60%;
    background: linear-gradient(90deg, #f59e0b, #fbbf24);
    box-shadow: 0 0 12px rgba(245,158,11,0.3);
}
.mt-strength-fill[data-level="4"] {
    width: 85%;
    background: linear-gradient(90deg, #0ea5e9, #22d3ee);
    box-shadow: 0 0 14px rgba(14,165,233,0.3);
}
.mt-strength-fill[data-level="5"] {
    width: 100%;
    background: linear-gradient(90deg, #10b981, #34d399, #14b8a6);
    box-shadow: 0 0 16px rgba(16,185,129,0.4);
}
[data-mt-strength-label][data-label-level="1"] { color: #ef4444; }
[data-mt-strength-label][data-label-level="2"] { color: #f97316; }
[data-mt-strength-label][data-label-level="3"] { color: #d97706; }
[data-mt-strength-label][data-label-level="4"] { color: #0284c7; }
[data-mt-strength-label][data-label-level="5"] { color: #059669; }

.mt-password-rules {
    margin-top: 18px;
    padding: 14px 16px 14px;
    background: linear-gradient(160deg, rgba(99,102,241,0.04), rgba(139,92,246,0.03));
    border: 1px solid rgba(99,102,241,0.12);
    border-radius: 14px;
}
.mt-rules-title {
    font-size: 12.5px;
    font-weight: 700;
    color: var(--mt-text-soft);
    margin-bottom: 10px;
    letter-spacing: 0.01em;
}
.mt-rules-list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 8px;
}
.mt-rule {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    font-size: 13px;
    font-weight: 500;
    color: var(--mt-text-soft);
    line-height: 1.45;
    padding: 7px 10px;
    border-radius: 8px;
    border-left: 3px solid transparent;
    background: transparent;
    transition:
        color 0.28s var(--mt-ease),
        background 0.28s var(--mt-ease),
        border-color 0.28s var(--mt-ease),
        transform 0.28s var(--mt-ease),
        font-weight 0.28s var(--mt-ease),
        box-shadow 0.28s var(--mt-ease);
}
.mt-rule-icon {
    width: 18px;
    height: 18px;
    flex-shrink: 0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    color: var(--mt-text-mute);
    border: 1.5px solid var(--mt-text-mute);
    border-radius: 50%;
    background: #fff;
    transition: all 0.28s var(--mt-ease);
    line-height: 1;
    margin-top: 1px;
}
.mt-rule.mt-rule-met {
    color: #047857;
    font-weight: 700;
    background: linear-gradient(90deg, rgba(16, 185, 129, 0.14), rgba(16, 185, 129, 0.05));
    border-left-color: #10b981;
    box-shadow:
        inset 0 0 0 1px rgba(16, 185, 129, 0.15),
        0 2px 8px rgba(16, 185, 129, 0.08);
    transform: translateX(2px);
}
.mt-rule.mt-rule-met .mt-rule-icon {
    background: linear-gradient(135deg, #10b981, #059669);
    border-color: #059669;
    color: #fff;
    box-shadow:
        0 4px 10px rgba(16, 185, 129, 0.35),
        0 0 0 3px rgba(16, 185, 129, 0.12);
    transform: scale(1.12);
}

/* Input field error flash */
.mocktest-input.error,
input[type="text"].error,
input[type="email"].error,
input[type="password"].error {
    border-color: #ef4444 !important;
    background: rgba(239, 68, 68, 0.06) !important;
    box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.12) !important;
    animation: mt-shake 0.4s ease-in-out;
}
@keyframes mt-shake {
    0%, 100% { transform: translateX(0); }
    20%      { transform: translateX(-4px); }
    40%      { transform: translateX(4px); }
    60%      { transform: translateX(-3px); }
    80%      { transform: translateX(3px); }
}

/* ---- Confirm Password Match ---- */
.mt-confirm-match {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-top: 12px;
    padding: 10px 14px;
    border-radius: 10px;
    font-size: 13px;
    font-weight: 600;
    opacity: 0;
    transform: translateY(-4px);
    transition: all 0.25s var(--mt-ease);
    pointer-events: none;
}
.mt-confirm-match.mt-confirm-visible {
    opacity: 1;
    transform: translateY(0);
}
.mt-confirm-match.mt-confirm-ok {
    background: rgba(16, 185, 129, 0.1);
    color: #065f46;
    border: 1px solid rgba(16, 185, 129, 0.3);
}
.mt-confirm-match.mt-confirm-no {
    background: rgba(239, 68, 68, 0.08);
    color: #b91c1c;
    border: 1px solid rgba(239, 68, 68, 0.25);
}
.mt-confirm-match .mt-confirm-icon {
    width: 20px;
    height: 20px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    color: #fff;
    font-size: 12px;
    font-weight: 800;
    line-height: 1;
    flex-shrink: 0;
}
.mt-confirm-match.mt-confirm-ok .mt-confirm-icon {
    background: linear-gradient(135deg, #10b981, #059669);
    box-shadow: 0 3px 8px rgba(16,185,129,0.35);
}
.mt-confirm-match.mt-confirm-no .mt-confirm-icon {
    background: linear-gradient(135deg, #ef4444, #dc2626);
    box-shadow: 0 3px 8px rgba(239,68,68,0.35);
}

@media (max-width: 640px) {
    .mt-auth-tabs { padding: 28px 22px 24px; }
    .mt-auth-dialog { border-radius: 24px; }
    .mocktest-login-header h3,
    .mocktest-register-header h3 { font-size: 21px; }
    .mt-password-rules { padding: 12px 14px; }
    .mt-rule { font-size: 12.5px; }
}

@media (prefers-reduced-motion: reduce) {
    .mt-shape, .mt-hero-mesh, .float-badge, .mt-avatar,
    .mt-btn-glow::after, .mt-cta::before, .mt-cta::after,
    .mt-card-live span, .mt-fire { animation: none !important; }
    .mt-test-card, .mt-hero-card-3d { animation: none !important; }
    * { transition-duration: 0.08s !important; }
}

.mt-hero-account-link {
    margin-top: 24px;
}
.mt-account-cta {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    background: rgba(255, 255, 255, 0.15);
    color: #fff;
    text-decoration: none;
    border-radius: 10px;
    font-weight: 600;
    font-size: 14px;
    transition: background 0.2s;
}
.mt-account-cta:hover {
    background: rgba(255, 255, 255, 0.25);
}
.mt-account-icon {
    font-size: 16px;
}

@media (max-width: 768px) {
    .mt-hero-account-link {
        margin-top: 16px;
    }
}