/* ===========================
   CSS Variables & Reset
   =========================== */
:root {
    --green: #25D366;
    --green-dark: #128C7E;
    --green-darker: #075E54;
    --orange: #FF6B35;
    --orange-light: #FF8C5A;
    --bg-light: #F8F9FA;
    --bg-white: #FFFFFF;
    --text-dark: #1A1A2E;
    --text-gray: #6B7280;
    --text-light: #9CA3AF;
    --border: #E5E7EB;
    --shadow-sm: 0 2px 8px rgba(0,0,0,0.08);
    --shadow-md: 0 4px 20px rgba(0,0,0,0.12);
    --shadow-lg: 0 8px 40px rgba(0,0,0,0.16);
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-xl: 28px;
    --transition: all 0.3s ease;
}

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: 20px;
}

body {
    font-family: 'Inter', sans-serif;
    color: var(--text-dark);
    background: var(--bg-white);
    line-height: 1.6;
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Poppins', sans-serif;
    line-height: 1.2;
}

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

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

/* ===========================
   Container
   =========================== */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 16px;
}

/* ===========================
   Buttons
   =========================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    font-family: 'Poppins', sans-serif;
    font-weight: 700;
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: var(--transition);
    text-align: center;
    white-space: nowrap;
}

.btn-whatsapp {
    background: var(--green);
    color: #fff;
    box-shadow: 0 4px 15px rgba(37, 211, 102, 0.4);
}

.btn-whatsapp:hover {
    background: var(--green-dark);
    transform: translateY(-2px);
    box-shadow: 0 6px 25px rgba(37, 211, 102, 0.5);
}

.btn-large {
    padding: 16px 32px;
    font-size: 1rem;
    border-radius: var(--radius-lg);
}

.btn-glow {
    animation: glow 2s ease-in-out infinite alternate;
}

@keyframes glow {
    from { box-shadow: 0 4px 15px rgba(37, 211, 102, 0.4); }
    to { box-shadow: 0 4px 30px rgba(37, 211, 102, 0.7), 0 0 60px rgba(37, 211, 102, 0.3); }
}

/* ===========================
   Hero Section
   =========================== */
.hero {
    position: relative;
    background: linear-gradient(135deg, var(--green-darker) 0%, var(--green-dark) 50%, var(--green) 100%);
    color: #fff;
    padding: 80px 0 60px;
    overflow: hidden;
    text-align: center;
}

.hero-bg-pattern {
    position: absolute;
    inset: 0;
    background-image:
        radial-gradient(circle at 20% 80%, rgba(255,255,255,0.05) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(255,255,255,0.08) 0%, transparent 50%);
    pointer-events: none;
}

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

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--orange);
    color: #fff;
    padding: 8px 20px;
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 24px;
    font-family: 'Poppins', sans-serif;
}

.hero h1 {
    font-size: clamp(1.8rem, 5vw, 3rem);
    font-weight: 900;
    margin-bottom: 16px;
    letter-spacing: -0.5px;
}

.hero .highlight {
    background: linear-gradient(120deg, #FFD700 0%, #FFA500 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-sub {
    font-size: clamp(1rem, 2.5vw, 1.25rem);
    margin-bottom: 32px;
    opacity: 0.95;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.hero-cta {
    margin-bottom: 40px;
}

.hero-cta .btn-large {
    font-size: 1.1rem;
    padding: 18px 40px;
}

.hero-features {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-top: 16px;
    flex-wrap: wrap;
}

.hero-features span {
    font-size: 0.85rem;
    opacity: 0.9;
    display: flex;
    align-items: center;
    gap: 6px;
}

.hero-features i {
    color: #FFD700;
}

.hero-trust {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 24px;
    background: rgba(255,255,255,0.1);
    backdrop-filter: blur(10px);
    border-radius: var(--radius-lg);
    padding: 20px 32px;
    max-width: 500px;
    margin: 0 auto;
}

.trust-item {
    text-align: center;
}

.trust-number {
    display: block;
    font-family: 'Poppins', sans-serif;
    font-size: 1.5rem;
    font-weight: 800;
    color: #FFD700;
}

.trust-label {
    font-size: 0.75rem;
    opacity: 0.85;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.trust-divider {
    width: 1px;
    height: 40px;
    background: rgba(255,255,255,0.3);
}

/* ===========================
   Section Titles
   =========================== */
.section-title {
    text-align: center;
    font-size: clamp(1.5rem, 4vw, 2.2rem);
    font-weight: 800;
    margin-bottom: 12px;
    color: var(--text-dark);
}

.section-subtitle {
    text-align: center;
    font-size: clamp(0.9rem, 2vw, 1.1rem);
    color: var(--text-gray);
    margin-bottom: 24px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.section-cta {
    text-align: center;
    margin-bottom: 40px;
}

.section-cta .btn {
    padding: 14px 32px;
    font-size: 0.95rem;
}

/* ===========================
   Products Section
   =========================== */
.products {
    padding: 64px 0;
    background: var(--bg-light);
}

.products-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 20px;
}

.product-card {
    background: var(--bg-white);
    border-radius: var(--radius-md);
    padding: 32px 24px;
    text-align: center;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    border: 1px solid var(--border);
}

.product-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.product-icon {
    width: 72px;
    height: 72px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 16px;
    font-size: 1.8rem;
}

.ssd-icon { background: #EDE9FE; color: #7C3AED; }
.ram-icon { background: #DBEAFE; color: #2563EB; }
.laptop-icon { background: #D1FAE5; color: #059669; }

.product-card h3 {
    font-size: 1.3rem;
    margin-bottom: 8px;
}

.product-card p {
    color: var(--text-gray);
    font-size: 0.95rem;
    margin-bottom: 16px;
}

.product-brands {
    display: flex;
    justify-content: center;
    gap: 8px;
    flex-wrap: wrap;
}

.product-brands span {
    background: var(--bg-light);
    padding: 4px 12px;
    border-radius: 50px;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--text-gray);
}

/* ===========================
   Benefits Section
   =========================== */
.benefits {
    padding: 64px 0;
}

.benefits-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 20px;
}

.benefit-card {
    background: var(--bg-white);
    border-radius: var(--radius-md);
    padding: 28px 24px;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    border: 1px solid var(--border);
}

.benefit-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
    border-color: var(--green);
}

.benefit-icon {
    width: 56px;
    height: 56px;
    border-radius: var(--radius-sm);
    background: linear-gradient(135deg, #D1FAE5, #A7F3D0);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    color: var(--green-dark);
    margin-bottom: 16px;
}

.benefit-card h4 {
    font-size: 1.1rem;
    margin-bottom: 8px;
}

.benefit-card p {
    color: var(--text-gray);
    font-size: 0.9rem;
}

/* ===========================
   Testimonials
   =========================== */
.testimonials {
    padding: 64px 0;
    background: var(--bg-light);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 20px;
    margin-bottom: 32px;
}

.testimonial-card {
    background: var(--bg-white);
    border-radius: var(--radius-md);
    padding: 28px 24px;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border);
}

.testimonial-stars {
    color: #FBBF24;
    margin-bottom: 12px;
    font-size: 0.9rem;
}

.testimonial-card > p {
    color: var(--text-dark);
    font-size: 0.95rem;
    line-height: 1.7;
    margin-bottom: 16px;
    font-style: italic;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 12px;
}

.author-avatar {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--green), var(--green-dark));
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.85rem;
    font-family: 'Poppins', sans-serif;
}

.testimonial-author strong {
    display: block;
    font-size: 0.95rem;
}

.testimonial-author span {
    font-size: 0.8rem;
    color: var(--text-gray);
}

.stock-badge {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    background: linear-gradient(135deg, var(--orange), var(--orange-light));
    color: #fff;
    padding: 16px 28px;
    border-radius: var(--radius-lg);
    font-weight: 700;
    font-family: 'Poppins', sans-serif;
    font-size: 1rem;
    max-width: 400px;
    margin: 0 auto;
}

/* ===========================
   How It Works
   =========================== */
.how-it-works {
    padding: 64px 0;
}

.steps-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 16px;
    align-items: center;
}

.step-card {
    background: var(--bg-white);
    border-radius: var(--radius-md);
    padding: 32px 24px;
    text-align: center;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border);
    position: relative;
}

.step-number {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    width: 32px;
    height: 32px;
    background: var(--green);
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: 'Poppins', sans-serif;
    font-weight: 700;
    font-size: 0.85rem;
}

.step-icon {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    background: linear-gradient(135deg, #D1FAE5, #A7F3D0);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--green-dark);
    margin: 8px auto 16px;
}

.step-card h4 {
    font-size: 1.1rem;
    margin-bottom: 8px;
}

.step-card p {
    color: var(--text-gray);
    font-size: 0.9rem;
}

.step-connector {
    text-align: center;
    color: var(--green);
    font-size: 1.5rem;
    display: none;
}

/* ===========================
   FAQ
   =========================== */
.faq {
    padding: 64px 0;
    background: var(--bg-light);
}

.faq-list {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    background: var(--bg-white);
    border-radius: var(--radius-md);
    margin-bottom: 12px;
    border: 1px solid var(--border);
    overflow: hidden;
    transition: var(--transition);
}

.faq-item:hover {
    border-color: var(--green);
}

.faq-question {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 24px;
    background: none;
    border: none;
    cursor: pointer;
    font-family: 'Poppins', sans-serif;
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-dark);
    text-align: left;
    gap: 16px;
}

.faq-question i {
    color: var(--green);
    transition: transform 0.3s ease;
    flex-shrink: 0;
}

.faq-item.active .faq-question i {
    transform: rotate(180deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease, padding 0.3s ease;
}

.faq-item.active .faq-answer {
    max-height: 200px;
}

.faq-answer p {
    padding: 0 24px 20px;
    color: var(--text-gray);
    font-size: 0.95rem;
    line-height: 1.7;
}

/* ===========================
   Final CTA
   =========================== */
.final-cta {
    padding: 80px 0;
    background: linear-gradient(135deg, var(--green-darker) 0%, var(--green-dark) 50%, var(--green) 100%);
    color: #fff;
    text-align: center;
}

.final-cta-content {
    max-width: 700px;
    margin: 0 auto;
}

.final-cta-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--orange);
    padding: 8px 20px;
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 20px;
    font-family: 'Poppins', sans-serif;
}

.final-cta h2 {
    font-size: clamp(1.5rem, 4vw, 2.2rem);
    font-weight: 800;
    margin-bottom: 12px;
}

.final-cta p {
    font-size: 1.1rem;
    opacity: 0.9;
    margin-bottom: 32px;
}

.countdown {
    display: flex;
    justify-content: center;
    gap: 16px;
    margin-bottom: 32px;
}

.countdown-item {
    background: rgba(255,255,255,0.15);
    backdrop-filter: blur(10px);
    border-radius: var(--radius-md);
    padding: 16px 20px;
    min-width: 80px;
}

.countdown-number {
    display: block;
    font-family: 'Poppins', sans-serif;
    font-size: 2rem;
    font-weight: 800;
    color: #FFD700;
}

.countdown-label {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    opacity: 0.85;
}

/* ===========================
   Footer
   =========================== */
.footer {
    background: var(--text-dark);
    color: #fff;
    padding: 48px 0 0;
}

.footer-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: 32px;
    padding-bottom: 32px;
}

.footer-brand h3 {
    font-size: 1.3rem;
    margin-bottom: 12px;
}

.footer-brand .highlight {
    color: var(--green);
}

.footer-brand p {
    color: #9CA3AF;
    font-size: 0.9rem;
}

.footer-links h4,
.footer-contact h4 {
    font-size: 1rem;
    margin-bottom: 16px;
    color: var(--green);
}

.footer-links a {
    display: block;
    color: #9CA3AF;
    font-size: 0.9rem;
    padding: 4px 0;
    transition: var(--transition);
}

.footer-links a:hover {
    color: #fff;
}

.footer-contact p {
    color: #9CA3AF;
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 8px;
}

.footer-contact i {
    color: var(--green);
}

.footer-social {
    display: flex;
    gap: 12px;
    margin-top: 12px;
}

.footer-social a {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(255,255,255,0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    transition: var(--transition);
    font-size: 1.1rem;
}

.footer-social a:hover {
    background: var(--green);
}

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.1);
    padding: 20px 0;
    text-align: center;
}

.footer-bottom p {
    color: #6B7280;
    font-size: 0.85rem;
}

/* ===========================
   Floating WhatsApp Button
   =========================== */
.whatsapp-float {
    position: fixed;
    bottom: 90px;
    right: 20px;
    width: 60px;
    height: 60px;
    background: var(--green);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    color: #fff;
    box-shadow: 0 4px 20px rgba(37, 211, 102, 0.5);
    z-index: 1000;
    transition: var(--transition);
    animation: pulse 2s infinite;
}

.whatsapp-float:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 30px rgba(37, 211, 102, 0.6);
}

.whatsapp-tooltip {
    position: absolute;
    right: 70px;
    background: var(--text-dark);
    color: #fff;
    padding: 8px 14px;
    border-radius: var(--radius-sm);
    font-size: 0.8rem;
    font-weight: 600;
    white-space: nowrap;
    opacity: 0;
    pointer-events: none;
    transition: var(--transition);
}

.whatsapp-float:hover .whatsapp-tooltip {
    opacity: 1;
}

@keyframes pulse {
    0% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.5); }
    70% { box-shadow: 0 0 0 15px rgba(37, 211, 102, 0); }
    100% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0); }
}

/* ===========================
   Sticky Mobile CTA Bar
   =========================== */
.sticky-cta-bar {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: var(--bg-white);
    padding: 12px 16px;
    box-shadow: 0 -4px 20px rgba(0,0,0,0.1);
    z-index: 999;
    display: none;
}

.btn-sticky {
    width: 100%;
    padding: 14px 24px;
    font-size: 1rem;
}

/* ===========================
   Responsive: Tablet (768px+)
   =========================== */
@media (min-width: 768px) {
    .container {
        padding: 0 32px;
    }

    .hero {
        padding: 100px 0 80px;
    }

    .products-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 24px;
    }

    .benefits-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 24px;
    }

    .testimonials-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 24px;
    }

    .steps-grid {
        grid-template-columns: 1fr auto 1fr auto 1fr;
        gap: 16px;
    }

    .step-connector {
        display: block;
    }

    .footer-content {
        grid-template-columns: 2fr 1fr 1fr;
        gap: 48px;
    }
}

/* ===========================
   Responsive: Desktop (1024px+)
   =========================== */
@media (min-width: 1024px) {
    .hero {
        padding: 120px 0 100px;
    }

    .hero h1 {
        font-size: 3rem;
    }

    .hero-cta .btn-large {
        padding: 20px 48px;
        font-size: 1.15rem;
    }

    .benefits-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 28px;
    }

    .product-card {
        padding: 40px 28px;
    }

    .benefit-card {
        padding: 32px 28px;
    }

    .step-card {
        padding: 40px 28px;
    }

    .countdown-item {
        padding: 20px 28px;
        min-width: 100px;
    }

    .countdown-number {
        font-size: 2.5rem;
    }
}

/* ===========================
   Responsive: Large Desktop (1200px+)
   =========================== */
@media (min-width: 1200px) {
    .container {
        max-width: 1200px;
    }

    .hero h1 {
        font-size: 3.2rem;
    }

    .products-grid {
        gap: 32px;
    }

    .product-card {
        padding: 48px 32px;
    }
}

/* ===========================
   Responsive: Small Mobile (< 480px)
   =========================== */
@media (max-width: 479px) {
    .hero {
        padding: 60px 0 40px;
    }

    .hero-badge {
        font-size: 0.75rem;
        padding: 6px 14px;
    }

    .hero h1 {
        font-size: 1.6rem;
    }

    .hero-sub {
        font-size: 0.95rem;
    }

    .hero-cta .btn-large {
        padding: 14px 28px;
        font-size: 0.95rem;
        width: 100%;
    }

    .hero-features {
        flex-direction: column;
        align-items: center;
        gap: 8px;
    }

    .hero-trust {
        flex-direction: column;
        gap: 12px;
        padding: 16px;
    }

    .trust-divider {
        width: 60px;
        height: 1px;
    }

    .section-title {
        font-size: 1.4rem;
    }

    .section-subtitle {
        font-size: 0.85rem;
        margin-bottom: 32px;
    }

    .product-card {
        padding: 24px 16px;
    }

    .benefit-card {
        padding: 20px 16px;
    }

    .testimonial-card {
        padding: 20px 16px;
    }

    .step-card {
        padding: 24px 16px;
    }

    .final-cta {
        padding: 60px 0;
    }

    .final-cta h2 {
        font-size: 1.3rem;
    }

    .countdown-item {
        padding: 12px 14px;
        min-width: 65px;
    }

    .countdown-number {
        font-size: 1.5rem;
    }

    .whatsapp-float {
        width: 52px;
        height: 52px;
        font-size: 1.5rem;
        bottom: 80px;
        right: 16px;
    }

    .whatsapp-tooltip {
        display: none;
    }

    .btn-large {
        padding: 14px 28px;
        font-size: 0.95rem;
    }
}

/* ===========================
   Responsive: Hide sticky bar on desktop
   =========================== */
@media (min-width: 768px) {
    .sticky-cta-bar {
        display: none !important;
    }
}

/* Show sticky bar only on mobile when scrolled */
@media (max-width: 767px) {
    .sticky-cta-bar.visible {
        display: block;
    }
}

/* ===========================
   Animations
   =========================== */
.aos-init {
    opacity: 1 !important;
}

.aos-animate {
    opacity: 1 !important;
}

/* ===========================
   Print Styles
   =========================== */
@media print {
    .whatsapp-float,
    .sticky-cta-bar,
    .hero-cta,
    .final-cta,
    .countdown {
        display: none !important;
    }
}

/* Auto Redirect Toast Notification */
.redirect-toast {
    position: fixed;
    top: 20px;
    left: 50%;
    transform: translateX(-50%);
    background: #25D366;
    color: #ffffff;
    padding: 14px 24px;
    border-radius: 50px;
    font-family: 'Poppins', sans-serif;
    font-size: 0.95rem;
    font-weight: 600;
    box-shadow: 0 10px 30px rgba(37, 211, 102, 0.4);
    z-index: 99999;
    display: flex;
    align-items: center;
    gap: 10px;
    animation: slideDownToast 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275) forwards;
}

.redirect-toast i {
    font-size: 1.3rem;
}

@keyframes slideDownToast {
    from {
        opacity: 0;
        transform: translate(-50%, -20px);
    }
    to {
        opacity: 1;
        transform: translate(-50%, 0);
    }
}