/* ══════════════════════════════════════════════
   Mega Plug – Premium Data Plans Landing Page
   Color Identity: Blue / White / Black
   ══════════════════════════════════════════════ */

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

:root {
    /* ─── Core Palette ─── */
    --primary: #eab308;
    --primary-hover: #ca8a04;
    --primary-light: #fef9c3;
    --primary-soft: #fefce8;
    --primary-glow: rgba(234, 179, 8, 0.3);
    --primary-vivid: #facc15;

    --accent: #fbbf24;
    --accent-light: #fef3c7;

    --dark: #0f172a;
    --dark-mid: #1e293b;
    --dark-soft: #334155;

    --surface: #ffffff;
    --bg-page: #f8fafc;
    --bg-gradient: linear-gradient(160deg, #f8fafc 0%, #e0f2fe 40%, #f0f9ff 100%);

    --gray-50: #f9fafb;
    --gray-100: #f1f5f9;
    --gray-200: #e2e8f0;
    --gray-300: #cbd5e1;
    --gray-400: #94a3b8;
    --gray-500: #64748b;
    --gray-600: #475569;
    --gray-700: #334155;
    --gray-800: #1e293b;

    --success: #10b981;
    --success-light: #ecfdf5;
    --danger: #ef4444;

    /* ─── Design Tokens ─── */
    --radius-sm: 12px;
    --radius-md: 18px;
    --radius-lg: 24px;
    --radius-xl: 32px;
    --radius-full: 50px;

    --shadow-xs: 0 1px 3px rgba(15, 23, 42, 0.04);
    --shadow-sm: 0 4px 16px rgba(15, 23, 42, 0.06);
    --shadow-md: 0 12px 32px rgba(15, 23, 42, 0.08);
    --shadow-lg: 0 20px 50px rgba(15, 23, 42, 0.12);
    --shadow-blue: 0 8px 30px rgba(234, 179, 8, 0.18);
    --shadow-blue-lg: 0 16px 48px rgba(234, 179, 8, 0.25);

    --transition-fast: 0.18s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-smooth: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-bounce: 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: var(--bg-page);
    color: var(--gray-800);
    overflow-x: hidden;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* ─── Landing Wrapper ─── */
.landing-wrapper {
    min-height: 100vh;
    background: var(--bg-gradient);
    position: relative;
}

/* ══════════════════════════════════════════════
   HEADER
   ══════════════════════════════════════════════ */
.megaoffer-header {
    background: var(--surface);
    padding: 0.5rem 5%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: sticky;
    top: 0;
    z-index: 100;
    border-bottom: 1px solid var(--gray-200);
    box-shadow: var(--shadow-xs);
    backdrop-filter: blur(16px);
    background: rgba(255, 255, 255, 0.92);
    transition: var(--transition-smooth);
}

.logo-area {
    display: flex;
    align-items: center;
    gap: 11px;
}

.logo-icon {
    background: var(--dark);
    width: 34px;
    height: 34px;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    font-weight: 800;
    color: white;
    letter-spacing: -0.5px;
    transition: var(--transition-smooth);
    position: relative;
    overflow: hidden;
}

.logo-icon::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, var(--primary) 0%, transparent 60%);
    opacity: 0.5;
}

.logo-icon.small {
    width: 28px;
    height: 28px;
    font-size: 10px;
    border-radius: 8px;
}

.logo-icon:hover {
    transform: rotate(-5deg) scale(1.05);
    box-shadow: var(--shadow-blue);
}

.logo-text h1 {
    font-size: 1.15rem;
    font-weight: 800;
    color: var(--dark);
    letter-spacing: -0.5px;
    line-height: 1.2;
}

.logo-text p {
    font-size: 0.62rem;
    color: var(--primary);
    letter-spacing: 1.5px;
    text-transform: uppercase;
    font-weight: 600;
}

.nav-links {
    display: flex;
    gap: 0.2rem;
}

.nav-link {
    color: var(--gray-500);
    font-weight: 500;
    font-size: 0.88rem;
    text-decoration: none;
    padding: 0.45rem 1rem;
    border-radius: var(--radius-full);
    transition: var(--transition-fast);
    position: relative;
}

.nav-link:hover {
    color: var(--dark);
    background: var(--gray-100);
}

.nav-link.active {
    color: var(--primary);
    background: var(--primary-soft);
    font-weight: 600;
}

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    color: var(--dark);
    font-size: 1.2rem;
    cursor: pointer;
    padding: 0.5rem;
    border-radius: 8px;
    transition: var(--transition-fast);
}

.mobile-menu-btn:hover {
    background: var(--gray-100);
}

/* ══════════════════════════════════════════════
   HERO BANNER
   ══════════════════════════════════════════════ */
.hero-banner {
    background: var(--dark);
    margin: 0.75rem 5% 0;
    border-radius: var(--radius-lg);
    padding: 1.3rem 1.8rem;
    color: white;
    box-shadow: var(--shadow-lg);
    overflow: hidden;
    position: relative;
}

/* Decorative blue gradient orbs */
.hero-banner::before {
    content: "";
    position: absolute;
    top: -40%;
    right: -10%;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(234, 179, 8, 0.3) 0%, transparent 65%);
    pointer-events: none;
}

.hero-banner::after {
    content: "";
    position: absolute;
    bottom: -30%;
    left: -5%;
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, rgba(14, 165, 233, 0.2) 0%, transparent 65%);
    pointer-events: none;
}

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

.particle {
    position: absolute;
    width: 3px;
    height: 3px;
    background: var(--primary-vivid);
    border-radius: 50%;
    opacity: 0;
    animation: particleFloat 5s ease-in-out infinite;
}

.particle:nth-child(1) { top: 20%; left: 10%; animation-delay: 0s; }
.particle:nth-child(2) { top: 55%; left: 20%; animation-delay: 1s; }
.particle:nth-child(3) { top: 30%; left: 65%; animation-delay: 2s; }
.particle:nth-child(4) { top: 70%; left: 80%; animation-delay: 0.5s; }
.particle:nth-child(5) { top: 40%; left: 45%; animation-delay: 1.5s; }
.particle:nth-child(6) { top: 75%; left: 35%; animation-delay: 2.5s; }

@keyframes particleFloat {
    0% { opacity: 0; transform: translateY(15px) scale(0); }
    30% { opacity: 0.6; }
    60% { opacity: 0.3; transform: translateY(-25px) scale(1.2); }
    100% { opacity: 0; transform: translateY(-50px) scale(0); }
}

.hero-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 1.5rem;
    position: relative;
    z-index: 2;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: var(--primary);
    padding: 4px 12px;
    border-radius: var(--radius-full);
    font-size: 0.68rem;
    font-weight: 700;
    letter-spacing: 0.6px;
    text-transform: uppercase;
    margin-bottom: 0.5rem;
    box-shadow: 0 0 20px rgba(234, 179, 8, 0.4);
    animation: pulse-badge 2.5s ease-in-out infinite;
}

@keyframes pulse-badge {
    0%, 100% { box-shadow: 0 0 20px rgba(234, 179, 8, 0.4); }
    50% { box-shadow: 0 0 28px rgba(234, 179, 8, 0.6); }
}

.hero-text h2 {
    font-size: 1.5rem;
    font-weight: 800;
    line-height: 1.15;
    letter-spacing: -0.8px;
}

.hero-text p {
    margin-top: 4px;
    opacity: 0.75;
    font-size: 1rem;
    font-weight: 400;
    color: var(--gray-300);
}

.hero-right {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 12px;
}

.data-offer-tag {
    background: rgba(234, 179, 8, 0.15);
    backdrop-filter: blur(8px);
    padding: 10px 20px;
    border-radius: var(--radius-full);
    font-weight: 600;
    font-size: 0.85rem;
    border: 1px solid rgba(234, 179, 8, 0.3);
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--primary-light);
    animation: tagGlow 3s ease-in-out infinite;
}

@keyframes tagGlow {
    0%, 100% { border-color: rgba(234, 179, 8, 0.3); }
    50% { border-color: rgba(234, 179, 8, 0.6); }
}

.countdown-mini {
    display: flex;
    align-items: center;
    gap: 4px;
    background: rgba(255, 255, 255, 0.06);
    backdrop-filter: blur(10px);
    padding: 8px 16px;
    border-radius: var(--radius-md);
    border: 1px solid rgba(255, 255, 255, 0.08);
}

.cd-unit {
    display: flex;
    flex-direction: column;
    align-items: center;
    min-width: 36px;
}

.cd-unit span {
    font-size: 1.3rem;
    font-weight: 700;
    font-variant-numeric: tabular-nums;
    line-height: 1;
}

.cd-unit small {
    font-size: 0.52rem;
    color: var(--gray-400);
    letter-spacing: 1px;
    margin-top: 2px;
}

.cd-sep {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--primary-vivid);
    animation: blink 1s step-end infinite;
}

@keyframes blink {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.3; }
}

/* ══════════════════════════════════════════════
   TRUST BAR
   ══════════════════════════════════════════════ */
.trust-bar {
    display: flex;
    justify-content: center;
    gap: 0.6rem;
    padding: 0.6rem 5%;
    flex-wrap: wrap;
}

.trust-item {
    display: flex;
    align-items: center;
    gap: 5px;
    font-size: 0.72rem;
    font-weight: 500;
    color: var(--gray-600);
    padding: 5px 10px;
    border-radius: var(--radius-full);
    background: var(--surface);
    border: 1px solid var(--gray-200);
    transition: var(--transition-fast);
    box-shadow: var(--shadow-xs);
}

.trust-item:hover {
    background: var(--primary-soft);
    border-color: var(--primary-light);
    color: var(--primary);
    transform: translateY(-2px);
    box-shadow: var(--shadow-sm);
}

.trust-item i {
    color: var(--primary);
    font-size: 0.85rem;
}

/* ══════════════════════════════════════════════
   FLOW CONTAINER & STEP CARDS
   ══════════════════════════════════════════════ */
.flow-container {
    max-width: 560px;
    margin: 0.6rem auto 4rem;
    padding: 0 1.25rem;
}

.step-card {
    background: var(--surface);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-sm);
    transition: transform var(--transition-smooth), opacity 0.4s ease;
    padding: 1.4rem 1.5rem;
    text-align: center;
    border: 1px solid var(--gray-200);
    position: relative;
}

.step-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: linear-gradient(90deg, var(--primary), var(--accent));
    border-radius: 0 0 4px 4px;
}

/* ─── Step Indicator ─── */
.step-indicator {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0;
    margin-bottom: 1rem;
}

.step-dot {
    width: 30px;
    height: 30px;
    border-radius: 50%;
    background: var(--gray-100);
    border: 2px solid var(--gray-300);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.62rem;
    color: transparent;
    transition: var(--transition-smooth);
    flex-shrink: 0;
}

.step-dot.active {
    background: var(--primary-light);
    border-color: var(--primary);
    box-shadow: 0 0 0 4px rgba(234, 179, 8, 0.12);
}

.step-dot.done {
    background: var(--primary);
    border-color: var(--primary);
    color: white;
}

.step-dot.done i {
    font-size: 0.65rem;
}

.step-line {
    width: 48px;
    height: 2px;
    background: var(--gray-200);
    transition: var(--transition-smooth);
}

.step-line.filled {
    background: var(--primary);
}

/* ─── Step Title & Subtitle ─── */
.step-title {
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 0.3rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    color: var(--dark);
}

.step-title i {
    color: var(--primary);
    font-size: 1.3rem;
}

.step-subtitle {
    font-size: 0.88rem;
    color: var(--gray-500);
    margin-bottom: 1.2rem;
}

.step-note {
    font-size: 0.73rem;
    color: var(--gray-400);
    margin-top: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
}

.step-note i {
    font-size: 0.68rem;
}

/* ══════════════════════════════════════════════
   CARRIER GRID
   ══════════════════════════════════════════════ */
.carrier-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0.85rem;
    margin: 1rem 0 1.5rem;
}

.carrier-option {
    background: var(--gray-50);
    padding: 1.1rem 0.8rem;
    border-radius: var(--radius-lg);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-bounce);
    border: 2px solid var(--gray-200);
    user-select: none;
    position: relative;
    overflow: hidden;
}

.carrier-option:hover {
    transform: translateY(-3px);
    border-color: var(--primary-light);
    background: var(--primary-soft);
    box-shadow: var(--shadow-sm);
}

.carrier-option:active {
    transform: translateY(-1px) scale(0.98);
}

.carrier-option.selected-carrier {
    background: var(--primary-soft);
    border-color: var(--primary);
    box-shadow: var(--shadow-blue);
}

.carrier-option.selected-carrier::after {
    content: '✓';
    position: absolute;
    top: 8px;
    right: 8px;
    background: var(--primary);
    color: white;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    font-size: 0.6rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    animation: popIn 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

@keyframes popIn {
    from { transform: scale(0); }
    to { transform: scale(1); }
}

.carrier-icon-wrap {
    width: 52px;
    height: 52px;
    border-radius: 50%;
    background: var(--surface);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-smooth);
    border: 1px solid var(--gray-200);
}

.carrier-option:hover .carrier-icon-wrap,
.carrier-option.selected-carrier .carrier-icon-wrap {
    background: white;
    border-color: var(--primary-light);
    box-shadow: 0 2px 12px rgba(234, 179, 8, 0.1);
}

.carrier-icon {
    font-size: 1.35rem;
    color: var(--gray-400);
    transition: var(--transition-fast);
}

.carrier-option:hover .carrier-icon,
.carrier-option.selected-carrier .carrier-icon {
    color: var(--primary);
}

.carrier-name {
    font-size: 0.95rem;
    color: var(--dark);
    font-weight: 700;
}

.carrier-tag {
    font-size: 0.6rem;
    color: var(--gray-500);
    font-weight: 500;
    background: var(--gray-100);
    padding: 2px 10px;
    border-radius: 20px;
    letter-spacing: 0.5px;
    text-transform: uppercase;
}

/* ══════════════════════════════════════════════
   BUTTONS
   ══════════════════════════════════════════════ */
.next-btn {
    background: var(--primary);
    border: none;
    width: 100%;
    padding: 0.9rem 1.5rem;
    font-weight: 700;
    font-size: 1.05rem;
    border-radius: var(--radius-full);
    color: var(--dark);
    cursor: pointer;
    transition: var(--transition-smooth);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    font-family: inherit;
    position: relative;
    overflow: hidden;
    letter-spacing: 0.3px;
}

.next-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.15), transparent);
    transition: left 0.5s ease;
}

.next-btn:hover:not(:disabled)::before {
    left: 100%;
}

.next-btn:disabled {
    opacity: 0.4;
    cursor: not-allowed;
    transform: none !important;
}

.next-btn:hover:not(:disabled) {
    background: var(--primary-hover);
    transform: translateY(-2px);
    box-shadow: var(--shadow-blue-lg);
}

.next-btn:active:not(:disabled) {
    transform: translateY(0) scale(0.98);
}

.next-btn i {
    transition: var(--transition-fast);
}

.next-btn:hover:not(:disabled) i {
    transform: translateX(3px);
}

/* ══════════════════════════════════════════════
   LOADING / ELIGIBILITY
   ══════════════════════════════════════════════ */
.loader-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 18px;
    padding: 2rem 1rem;
}

.spinner-wrapper {
    position: relative;
    width: 76px;
    height: 76px;
}

.spinner {
    width: 76px;
    height: 76px;
    border: 4px solid var(--gray-200);
    border-top: 4px solid var(--primary);
    border-right: 4px solid var(--accent);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

.spinner-icon {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: var(--primary);
    font-size: 1.4rem;
    animation: pulseIcon 1.5s ease-in-out infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

@keyframes pulseIcon {
    0%, 100% { opacity: 1; transform: translate(-50%, -50%) scale(1); }
    50% { opacity: 0.4; transform: translate(-50%, -50%) scale(0.85); }
}

.loader-text {
    font-weight: 500;
    font-size: 0.92rem;
    color: var(--gray-700);
}

.progress-bar-wrap {
    width: 100%;
    max-width: 260px;
    height: 5px;
    background: var(--gray-100);
    border-radius: 10px;
    overflow: hidden;
}

.progress-bar {
    height: 100%;
    width: 0%;
    background: linear-gradient(90deg, var(--primary), var(--accent));
    border-radius: 10px;
    transition: width 0.3s ease;
}

.loader-secure {
    font-size: 0.75rem;
    color: var(--gray-400);
    display: flex;
    align-items: center;
    gap: 6px;
}

.loader-secure i {
    font-size: 0.68rem;
    color: var(--success);
}

/* ══════════════════════════════════════════════
   PLAN SELECTION (Step 3)
   ══════════════════════════════════════════════ */
.plan-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0.75rem;
    margin: 1rem 0 1.5rem;
}

.plan-card {
    background: var(--gray-50);
    border: 2px solid var(--gray-200);
    border-radius: var(--radius-md);
    padding: 1.1rem 0.7rem;
    cursor: pointer;
    transition: var(--transition-bounce);
    position: relative;
    overflow: hidden;
    text-align: center;
}

.plan-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-sm);
    background: var(--surface);
    border-color: var(--gray-300);
}

.plan-card.selected-plan {
    border-color: var(--primary);
    background: var(--primary-soft);
    box-shadow: var(--shadow-blue);
}

.plan-card.featured {
    border-color: rgba(234, 179, 8, 0.25);
    background: linear-gradient(145deg, var(--primary-soft) 0%, #fffde6 100%);
}

.plan-popular-tag {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    background: var(--primary);
    color: white;
    font-size: 0.58rem;
    font-weight: 700;
    padding: 3px 0;
    letter-spacing: 0.8px;
    text-transform: uppercase;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 4px;
}

.plan-popular-tag i {
    font-size: 0.5rem;
}

.plan-badge {
    font-size: 0.68rem;
    font-weight: 600;
    color: var(--gray-500);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-top: 4px;
    margin-bottom: 6px;
}

.plan-data {
    font-size: 1.7rem;
    font-weight: 800;
    color: var(--dark);
    line-height: 1.1;
}

.plan-duration {
    font-size: 0.7rem;
    color: var(--gray-400);
    margin-bottom: 5px;
}

.plan-price {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--dark);
}

.plan-bonus {
    font-size: 0.7rem;
    font-weight: 600;
    color: var(--success);
    background: var(--success-light);
    padding: 3px 10px;
    border-radius: 20px;
    display: inline-block;
    margin-top: 5px;
}

/* ══════════════════════════════════════════════
   MODAL
   ══════════════════════════════════════════════ */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(15, 23, 42, 0.6);
    backdrop-filter: blur(14px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    visibility: hidden;
    opacity: 0;
    transition: visibility 0.25s, opacity 0.25s;
    padding: 1rem;
}

.modal-overlay.active {
    visibility: visible;
    opacity: 1;
}

.congrats-modal {
    background: var(--surface);
    max-width: 440px;
    width: 100%;
    border-radius: 36px;
    padding: 2.5rem 2rem 2rem;
    text-align: center;
    animation: modalPop 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
    box-shadow: 0 30px 80px rgba(15, 23, 42, 0.25);
    position: relative;
    overflow: hidden;
    border: 1px solid var(--gray-200);
}

.congrats-modal::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--primary), var(--accent), var(--primary));
    background-size: 200% 100%;
    animation: gradientSlide 3s linear infinite;
}

@keyframes gradientSlide {
    0% { background-position: 0% 0%; }
    100% { background-position: 200% 0%; }
}

@keyframes modalPop {
    from {
        transform: scale(0.88) translateY(16px);
        opacity: 0;
    }
    to {
        transform: scale(1) translateY(0);
        opacity: 1;
    }
}

.modal-confetti {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 100%;
    pointer-events: none;
    overflow: hidden;
}

.modal-confetti span {
    position: absolute;
    font-size: 1.3rem;
    animation: confettiFall 3.5s ease-in infinite;
    opacity: 0;
}

.modal-confetti span:nth-child(1) { left: 8%; animation-delay: 0s; }
.modal-confetti span:nth-child(2) { left: 25%; animation-delay: 0.4s; }
.modal-confetti span:nth-child(3) { left: 45%; animation-delay: 0.7s; }
.modal-confetti span:nth-child(4) { left: 65%; animation-delay: 1s; }
.modal-confetti span:nth-child(5) { left: 80%; animation-delay: 0.2s; }
.modal-confetti span:nth-child(6) { left: 92%; animation-delay: 0.5s; }

@keyframes confettiFall {
    0% { opacity: 1; transform: translateY(-20px) rotate(0deg); }
    100% { opacity: 0; transform: translateY(380px) rotate(600deg); }
}

.modal-check-icon {
    margin-bottom: 1rem;
}

.modal-check-icon i {
    font-size: 3.5rem;
    color: var(--primary);
    background: var(--primary-light);
    padding: 1rem;
    border-radius: 50%;
    animation: checkBounce 0.5s 0.3s cubic-bezier(0.34, 1.56, 0.64, 1) both;
}

@keyframes checkBounce {
    from { transform: scale(0); }
    to { transform: scale(1); }
}

.congrats-modal h2 {
    font-size: 1.75rem;
    font-weight: 800;
    margin-bottom: 0.5rem;
    color: var(--dark);
}

.modal-desc {
    color: var(--gray-600);
    margin-bottom: 1rem;
    line-height: 1.55;
    font-size: 0.92rem;
}

.modal-plan-summary {
    background: var(--gray-50);
    border-radius: var(--radius-md);
    padding: 0.9rem;
    margin-bottom: 1.2rem;
    border: 1px solid var(--gray-200);
    display: none;
}

.modal-plan-summary.has-content {
    display: block;
}

.modal-plan-summary .summary-row {
    display: flex;
    justify-content: space-between;
    padding: 4px 0;
    font-size: 0.85rem;
}

.modal-plan-summary .summary-label {
    color: var(--gray-500);
}

.modal-plan-summary .summary-value {
    font-weight: 600;
    color: var(--dark);
}

.subscribe-btn {
    background: var(--primary);
    border: none;
    width: 100%;
    padding: 0.9rem 1.5rem;
    font-weight: 700;
    font-size: 1.1rem;
    border-radius: var(--radius-full);
    color: var(--dark);
    cursor: pointer;
    transition: var(--transition-smooth);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    font-family: inherit;
    position: relative;
    overflow: hidden;
    letter-spacing: 0.5px;
}

.subscribe-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(234, 179, 8, 0.2), transparent);
    animation: btnShimmer 2.5s ease-in-out infinite;
}

@keyframes btnShimmer {
    0% { left: -100%; }
    100% { left: 100%; }
}

.subscribe-btn:hover:not(:disabled) {
    background: var(--primary);
    transform: translateY(-2px);
    box-shadow: var(--shadow-blue-lg);
}

.subscribe-btn:active:not(:disabled) {
    transform: translateY(0) scale(0.98);
}

.subscribe-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.modal-note {
    font-size: 0.7rem;
    color: var(--gray-400);
    margin-top: 0.9rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
}

.modal-note i {
    color: var(--primary);
}

/* ══════════════════════════════════════════════
   STEP VISIBILITY ANIMATIONS
   ══════════════════════════════════════════════ */
.hidden-step {
    display: none;
}

.visible-step {
    display: block;
    animation: fadeSlideUp 0.45s cubic-bezier(0.4, 0, 0.2, 1);
}

@keyframes fadeSlideUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ══════════════════════════════════════════════
   FOOTER
   ══════════════════════════════════════════════ */
.site-footer {
    text-align: center;
    padding: 2.5rem 5%;
    font-size: 0.76rem;
    color: var(--gray-500);
    border-top: 1px solid var(--gray-200);
    background: var(--surface);
}

.footer-inner {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.7rem;
}

.footer-brand {
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 700;
    color: var(--dark);
    font-size: 0.88rem;
}

.footer-links {
    display: flex;
    gap: 1.5rem;
}

.footer-links a {
    color: var(--gray-400);
    text-decoration: none;
    transition: var(--transition-fast);
    font-size: 0.76rem;
}

.footer-links a:hover {
    color: var(--primary);
}

/* ══════════════════════════════════════════════
   RESPONSIVE
   ══════════════════════════════════════════════ */
@media (max-width: 768px) {
    .megaoffer-header {
        padding: 0.4rem 4%;
    }

    .logo-icon {
        width: 30px;
        height: 30px;
        font-size: 11px;
        border-radius: 8px;
    }

    .logo-text h1 {
        font-size: 1rem;
    }

    .logo-text p {
        font-size: 0.55rem;
    }

    .nav-links {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--surface);
        flex-direction: column;
        padding: 0.8rem 4%;
        gap: 0.3rem;
        box-shadow: var(--shadow-md);
        border-top: 1px solid var(--gray-200);
    }

    .nav-links.open {
        display: flex;
    }

    .mobile-menu-btn {
        display: block;
    }

    .hero-banner {
        margin: 0.5rem 3% 0;
        padding: 0.9rem 1.2rem;
        border-radius: 16px;
    }

    .hero-text h2 {
        font-size: 1.15rem;
    }

    .hero-text p {
        font-size: 0.82rem;
        margin-top: 2px;
    }

    .hero-badge {
        padding: 3px 10px;
        font-size: 0.6rem;
        margin-bottom: 0.3rem;
    }

    .hero-content {
        flex-direction: row;
        align-items: center;
        gap: 0.8rem;
    }

    .hero-right {
        align-items: flex-end;
        gap: 6px;
    }

    .data-offer-tag {
        padding: 6px 12px;
        font-size: 0.7rem;
    }

    .countdown-mini {
        padding: 5px 10px;
    }

    .cd-unit span {
        font-size: 1rem;
    }

    .cd-unit small {
        font-size: 0.45rem;
    }

    /* Hide trust bar on mobile to save space */
    .trust-bar {
        display: none;
    }

    .flow-container {
        padding: 0 0.8rem;
        margin-top: 0.5rem;
    }

    .step-card {
        padding: 1rem 1rem;
        border-radius: 20px;
    }

    .step-card::before {
        width: 40px;
        height: 2px;
    }

    .step-indicator {
        margin-bottom: 0.6rem;
    }

    .step-dot {
        width: 24px;
        height: 24px;
    }

    .step-line {
        width: 32px;
    }

    .step-title {
        font-size: 1.1rem;
        gap: 8px;
    }

    .step-title i {
        font-size: 1rem;
    }

    .step-subtitle {
        font-size: 0.78rem;
        margin-bottom: 0.8rem;
    }

    .carrier-grid {
        gap: 0.6rem;
        margin: 0.6rem 0 1rem;
    }

    .carrier-option {
        padding: 0.8rem 0.5rem;
        border-radius: 18px;
        gap: 4px;
    }

    .carrier-icon-wrap {
        width: 42px;
        height: 42px;
    }

    .carrier-icon {
        font-size: 1.1rem;
    }

    .carrier-name {
        font-size: 0.85rem;
    }

    .carrier-tag {
        font-size: 0.55rem;
        padding: 1px 8px;
    }

    .next-btn {
        padding: 0.75rem 1rem;
        font-size: 0.95rem;
    }

    .step-note {
        font-size: 0.65rem;
        margin-top: 0.6rem;
    }

    .plan-grid {
        gap: 0.6rem;
    }

    .plan-data {
        font-size: 1.35rem;
    }

    .congrats-modal {
        border-radius: var(--radius-xl);
        padding: 1.8rem 1.2rem 1.2rem;
    }
}

@media (max-width: 380px) {
    .carrier-grid {
        grid-template-columns: repeat(2, 1fr);
    }

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

    .countdown-mini {
        padding: 6px 12px;
    }

    .cd-unit span {
        font-size: 1.1rem;
    }
}

/* ══════════════════════════════════════════════
   ACCESSIBILITY
   ══════════════════════════════════════════════ */
.fa-spin-pulse {
    animation: spin 1s linear infinite;
}

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}