:root {
    --black: #000000;
    --dark-grey: #202020;
    --light-yellow: #f2f1ee;
    --blue: #003ed3;
    --white: #ffffff;
    --red: #ff4444;
    --green: #25D366;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background-color: var(--black);
    color: var(--light-yellow);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

/* ===== NAVBAR - Mobile First ===== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background: rgba(0, 0, 0, 0.9);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(242, 241, 238, 0.08);
    transition: var(--transition);
    padding: 0;
}

.navbar.scrolled {
    background: rgba(0, 0, 0, 0.95);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.5);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 1.2rem;
    flex-wrap: wrap;
}

.logo {
    font-size: 1.6rem;
    font-weight: 800;
    letter-spacing: -0.5px;
    color: var(--light-yellow);
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 0.2rem;
}

.logo-dot {
    color: var(--blue);
    font-size: 2rem;
    line-height: 1;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 1.5rem;
    align-items: center;
}

.nav-links a {
    color: var(--light-yellow);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.9rem;
    transition: var(--transition);
    position: relative;
    letter-spacing: 0.3px;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--blue);
    transition: var(--transition);
}

.nav-links a:hover,
.nav-links a.active {
    color: var(--blue);
}

.nav-links a:hover::after,
.nav-links a.active::after {
    width: 100%;
}

.nav-cta {
    background: var(--blue);
    padding: 0.5rem 1.2rem !important;
    border-radius: 50px;
    font-weight: 600 !important;
    color: var(--white) !important;
    font-size: 0.85rem !important;
}

.nav-cta:hover {
    background: #0030a8;
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0, 62, 211, 0.4);
    color: var(--white) !important;
}

.nav-cta::after {
    display: none !important;
}

/* Social Icons in Nav */
.nav-social {
    display: flex;
    gap: 0.8rem;
    align-items: center;
}

.nav-social a {
    color: rgba(242, 241, 238, 0.6);
    font-size: 1.2rem;
    transition: var(--transition);
    text-decoration: none;
}

.nav-social a:hover {
    color: var(--blue);
    transform: translateY(-2px);
}

/* Mobile Menu */
.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 5px;
    z-index: 1001;
    padding: 5px;
}

.hamburger span {
    width: 26px;
    height: 2.5px;
    background: var(--light-yellow);
    transition: var(--transition);
    border-radius: 2px;
    display: block;
}

.hamburger.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.hamburger.active span:nth-child(2) {
    opacity: 0;
}

.hamburger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* ===== BUTTONS ===== */
.btn {
    padding: 0.75rem 1.5rem;
    border-radius: 50px;
    font-weight: 600;
    font-size: 0.9rem;
    text-decoration: none;
    cursor: pointer;
    border: none;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    letter-spacing: 0.3px;
    font-family: inherit;
    -webkit-tap-highlight-color: transparent;
}

.btn-primary {
    background: var(--blue);
    color: var(--white);
}

.btn-primary:hover,
.btn-primary:active {
    background: #0030a8;
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(0, 62, 211, 0.4);
}

.btn-outline {
    background: transparent;
    color: var(--light-yellow);
    border: 2px solid var(--light-yellow);
}

.btn-outline:hover,
.btn-outline:active {
    background: var(--light-yellow);
    color: var(--black);
    transform: translateY(-2px);
}

.btn-whatsapp {
    background: var(--green);
    color: #fff;
    padding: 0.9rem 1.8rem;
    border-radius: 50px;
    font-weight: 600;
    font-size: 1rem;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    transition: var(--transition);
    border: none;
    cursor: pointer;
    font-family: inherit;
}

.btn-whatsapp:hover,
.btn-whatsapp:active {
    background: #1ea952;
    transform: translateY(-2px);
    box-shadow: 0 12px 35px rgba(37, 211, 102, 0.3);
}

.btn-back {
    background: transparent;
    color: var(--light-yellow);
    border: 1px solid rgba(242, 241, 238, 0.2);
    padding: 0.7rem 1.5rem;
    border-radius: 50px;
    font-weight: 500;
    font-size: 0.9rem;
    cursor: pointer;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    text-decoration: none;
    font-family: inherit;
}

.btn-back:hover {
    background: rgba(242, 241, 238, 0.05);
    border-color: var(--blue);
    color: var(--blue);
}

.btn-buy {
    width: 100%;
    padding: 0.9rem;
    background: var(--blue);
    color: var(--white);
    border: none;
    border-radius: 50px;
    font-weight: 600;
    font-size: 0.95rem;
    cursor: pointer;
    transition: var(--transition);
    letter-spacing: 0.3px;
    font-family: inherit;
    -webkit-tap-highlight-color: transparent;
}

.btn-buy:hover,
.btn-buy:active {
    background: #0030a8;
    box-shadow: 0 10px 30px rgba(0, 62, 211, 0.4);
    transform: translateY(-2px);
}

.btn-buy.popular {
    background: var(--light-yellow);
    color: var(--black);
}

.btn-buy.popular:hover,
.btn-buy.popular:active {
    background: #e8e6d8;
    box-shadow: 0 10px 30px rgba(242, 241, 238, 0.3);
}

/* ===== SEARCH BAR ===== */
.search-section {
    padding: 1rem 1.2rem;
    max-width: 600px;
    margin: 0 auto;
}

.search-container {
    position: relative;
    width: 100%;
}

.search-input {
    width: 100%;
    padding: 0.9rem 1.2rem 0.9rem 3rem;
    border-radius: 50px;
    border: 2px solid rgba(242, 241, 238, 0.15);
    background: var(--dark-grey);
    color: var(--light-yellow);
    font-size: 1rem;
    font-family: inherit;
    transition: var(--transition);
    outline: none;
}

.search-input:focus {
    border-color: var(--blue);
    box-shadow: 0 0 0 4px rgba(0, 62, 211, 0.1);
}

.search-input::placeholder {
    color: rgba(242, 241, 238, 0.4);
}

.search-icon {
    position: absolute;
    left: 1.2rem;
    top: 50%;
    transform: translateY(-50%);
    color: rgba(242, 241, 238, 0.4);
    font-size: 1.1rem;
    pointer-events: none;
}

.search-clear {
    position: absolute;
    right: 1.2rem;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: rgba(242, 241, 238, 0.4);
    cursor: pointer;
    font-size: 1.2rem;
    padding: 5px;
    display: none;
    transition: var(--transition);
}

.search-clear.visible {
    display: block;
}

.search-clear:hover {
    color: var(--light-yellow);
}

.no-results {
    text-align: center;
    padding: 3rem 1rem;
    color: rgba(242, 241, 238, 0.5);
    font-size: 1rem;
    grid-column: 1 / -1;
}

.no-results .icon {
    font-size: 3rem;
    display: block;
    margin-bottom: 1rem;
}

/* ===== SECTION HEADERS ===== */
.section-header {
    text-align: center;
    margin-bottom: 2.5rem;
    padding: 0 1rem;
}

.section-header h2 {
    font-size: 2rem;
    font-weight: 900;
    letter-spacing: -1px;
    margin-bottom: 0.75rem;
}

.section-header h2 span {
    color: var(--blue);
}

.section-header p {
    color: rgba(242, 241, 238, 0.6);
    font-size: 0.95rem;
    max-width: 500px;
    margin: 0 auto;
}

/* ===== PRICE STYLES ===== */
.price-container {
    display: flex;
    align-items: baseline;
    gap: 0.6rem;
    margin-bottom: 0.25rem;
    flex-wrap: wrap;
}

.current-price {
    font-size: 1.8rem;
    font-weight: 900;
    color: var(--light-yellow);
}

.old-price {
    font-size: 0.95rem;
    color: rgba(242, 241, 238, 0.4);
    text-decoration: line-through;
    font-weight: 500;
}

.discount-badge {
    background: var(--red);
    color: var(--white);
    padding: 0.15rem 0.6rem;
    border-radius: 50px;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.5px;
}

.price-period {
    color: rgba(242, 241, 238, 0.4);
    font-size: 0.8rem;
    margin-top: 0.25rem;
}

/* ===== FOOTER ===== */
.footer {
    background: var(--dark-grey);
    padding: 3rem 1.2rem 2rem;
    border-top: 1px solid rgba(242, 241, 238, 0.05);
}

.footer-container {
    max-width: 600px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 2rem;
    text-align: center;
}

.footer-logo {
    font-size: 1.5rem;
    font-weight: 800;
    margin-bottom: 1rem;
    color: var(--light-yellow);
}

.footer-about p {
    color: rgba(242, 241, 238, 0.5);
    font-size: 0.9rem;
    line-height: 1.7;
    max-width: 400px;
    margin: 0 auto;
}

.footer-social {
    display: flex;
    justify-content: center;
    gap: 1.2rem;
    margin: 0.5rem 0;
}

.footer-social a {
    width: 45px;
    height: 45px;
    border-radius: 50%;
    background: rgba(242, 241, 238, 0.05);
    display: flex;
    align-items: center;
    justify-content: center;
    color: rgba(242, 241, 238, 0.7);
    font-size: 1.3rem;
    text-decoration: none;
    transition: var(--transition);
}

.footer-social a:hover {
    background: var(--blue);
    color: var(--white);
    transform: translateY(-3px);
}

.footer-links {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    flex-wrap: wrap;
}

.footer-links a {
    color: rgba(242, 241, 238, 0.5);
    text-decoration: none;
    transition: var(--transition);
    font-size: 0.9rem;
}

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

.footer-bottom {
    text-align: center;
    margin-top: 2rem;
    padding-top: 1.5rem;
    border-top: 1px solid rgba(242, 241, 238, 0.05);
    color: rgba(242, 241, 238, 0.3);
    font-size: 0.8rem;
}

/* ===== WHATSAPP MODAL ===== */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.85);
    backdrop-filter: blur(5px);
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
    padding: 1rem;
}

.modal-overlay.active {
    opacity: 1;
    pointer-events: all;
}

.modal {
    background: var(--dark-grey);
    border-radius: 20px;
    padding: 2rem 1.5rem;
    text-align: center;
    max-width: 400px;
    width: 100%;
    border: 1px solid rgba(242, 241, 238, 0.1);
    transform: translateY(20px);
    transition: transform 0.3s ease;
}

.modal-overlay.active .modal {
    transform: translateY(0);
}

.modal-icon {
    width: 70px;
    height: 70px;
    background: rgba(37, 211, 102, 0.15);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    margin: 0 auto 1.2rem;
}

.modal h3 {
    font-size: 1.3rem;
    margin-bottom: 0.5rem;
}

.modal p {
    color: rgba(242, 241, 238, 0.6);
    margin-bottom: 1.2rem;
    font-size: 0.9rem;
}

.modal-product-name {
    color: var(--blue);
    font-weight: 700;
}

.btn-cancel {
    display: block;
    margin: 1rem auto 0;
    background: none;
    border: none;
    color: rgba(242, 241, 238, 0.5);
    cursor: pointer;
    font-size: 0.85rem;
    padding: 0.5rem;
    transition: var(--transition);
    font-family: inherit;
}

.btn-cancel:hover {
    color: var(--light-yellow);
}

/* ===== SCROLL TO TOP ===== */
.scroll-top {
    position: fixed;
    bottom: 1.5rem;
    right: 1.5rem;
    width: 45px;
    height: 45px;
    background: var(--blue);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    border: none;
    color: var(--white);
    font-size: 1.2rem;
    opacity: 0;
    pointer-events: none;
    transition: var(--transition);
    z-index: 999;
    box-shadow: 0 4px 15px rgba(0, 62, 211, 0.3);
}

.scroll-top.visible {
    opacity: 1;
    pointer-events: all;
}

.scroll-top:active {
    background: #0030a8;
    transform: scale(0.95);
}

/* ===== ANIMATIONS ===== */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ===== MOBILE-FIRST MEDIA QUERIES ===== */
/* Small phones (320px - 374px) */
@media (max-width: 374px) {
    .hero h1 {
        font-size: 1.8rem !important;
    }
    .products-grid {
        grid-template-columns: 1fr !important;
    }
}

/* Most phones (375px - 767px) */
@media (max-width: 767px) {
    .nav-links {
        position: fixed;
        top: 0;
        right: -100%;
        width: 100%;
        height: 100vh;
        background: rgba(0, 0, 0, 0.98);
        backdrop-filter: blur(20px);
        flex-direction: column;
        justify-content: center;
        gap: 2rem;
        transition: right 0.3s ease;
        z-index: 1000;
    }

    .nav-links.active {
        right: 0;
    }

    .nav-links a {
        font-size: 1.2rem;
    }

    .hamburger {
        display: flex;
    }

    .nav-social {
        display: none;
    }

    .hero {
        min-height: auto !important;
        padding: 6rem 1rem 3rem !important;
    }

    .hero h1 {
        font-size: 2.2rem !important;
    }

    .hero-subtitle {
        font-size: 1rem !important;
    }

    .hero-buttons {
        flex-direction: column;
        align-items: center;
        gap: 0.8rem !important;
    }

    .hero-buttons .btn {
        width: 100%;
        justify-content: center;
    }

    .products-grid {
        grid-template-columns: 1fr;
    }

    .product-card {
        padding: 1.5rem !important;
    }

    .section-header h2 {
        font-size: 1.7rem;
    }

    .stats-container {
        grid-template-columns: repeat(2, 1fr) !important;
        gap: 1rem !important;
    }

    .stat-item h3 {
        font-size: 1.8rem !important;
    }

    .search-section {
        padding: 0.8rem 1rem;
    }
}

/* Tablets (768px - 1023px) */
@media (min-width: 768px) and (max-width: 1023px) {
    .products-grid {
        grid-template-columns: repeat(2, 1fr) !important;
    }
    
    .hero h1 {
        font-size: 3rem !important;
    }
}

/* Desktop (1024px+) */
@media (min-width: 1024px) {
    .nav-container {
        padding: 1.2rem 2rem;
    }

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

    .hero h1 {
        font-size: 3.5rem;
    }
}

/* Large Desktop (1200px+) */
@media (min-width: 1200px) {
    .products-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}
/* ===== FAQ SECTION ===== */
.faq {
    padding: 3rem 1rem;
    background: var(--dark-grey);
}

.faq-container {
    max-width: 600px;
    margin: 0 auto;
}

.faq-item {
    background: rgba(0, 0, 0, 0.3);
    border-radius: 12px;
    margin-bottom: 0.75rem;
    cursor: pointer;
    transition: var(--transition);
    overflow: hidden;
    border: 1px solid rgba(242, 241, 238, 0.06);
}

.faq-item:hover {
    border-color: rgba(242, 241, 238, 0.12);
}

.faq-item.active {
    border-color: rgba(0, 62, 211, 0.3);
    background: rgba(0, 0, 0, 0.4);
}

.faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.2rem 1.5rem;
    font-weight: 600;
    font-size: 0.95rem;
    color: var(--light-yellow);
    gap: 1rem;
}

.faq-question .icon {
    font-size: 1.4rem;
    transition: transform 0.3s ease;
    color: var(--blue);
    flex-shrink: 0;
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 62, 211, 0.1);
    border-radius: 50%;
    line-height: 1;
}

.faq-item.active .faq-question .icon {
    transform: rotate(45deg);
    background: rgba(0, 62, 211, 0.2);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease, padding 0.4s ease;
    color: rgba(242, 241, 238, 0.6);
    font-size: 0.85rem;
    line-height: 1.7;
}

.faq-item.active .faq-answer {
    max-height: 500px;
    padding: 0 1.5rem 1.2rem 1.5rem;
}

/* Tablet & Desktop */
@media (min-width: 768px) {
    .faq {
        padding: 4rem 2rem;
    }
    
    .faq-question {
        font-size: 1rem;
        padding: 1.3rem 1.8rem;
    }
    
    .faq-item.active .faq-answer {
        padding: 0 1.8rem 1.3rem 1.8rem;
    }
}
/* =============================================
   DURATION SELECTOR STYLES (ADD TO styles.css)
   ============================================= */

.duration-selector {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
    justify-content: center;
}

.duration-btn {
    padding: 0.7rem 1.2rem;
    border-radius: 12px;
    border: 2px solid rgba(242, 241, 238, 0.12);
    background: transparent;
    color: rgba(242, 241, 238, 0.6);
    cursor: pointer;
    font-size: 0.85rem;
    font-weight: 600;
    transition: var(--transition);
    font-family: inherit;
    -webkit-tap-highlight-color: transparent;
    text-align: center;
    min-width: 70px;
}

.duration-btn .dur-price {
    display: block;
    font-size: 1.1rem;
    font-weight: 800;
    margin-top: 0.2rem;
    color: var(--light-yellow);
}

.duration-btn .dur-save {
    display: block;
    font-size: 0.7rem;
    color: var(--red);
    margin-top: 0.1rem;
}

.duration-btn:hover {
    border-color: rgba(0, 62, 211, 0.4);
    color: var(--light-yellow);
}

.duration-btn.active {
    border-color: var(--blue);
    background: rgba(0, 62, 211, 0.15);
    color: var(--white);
}

.duration-btn.active .dur-price {
    color: var(--blue);
}

.duration-badge {
    display: inline-block;
    background: rgba(0, 62, 211, 0.1);
    color: var(--blue);
    padding: 0.2rem 0.7rem;
    border-radius: 50px;
    font-size: 0.7rem;
    font-weight: 600;
    margin-top: 0.5rem;
}

.no-duration-badge {
    display: inline-block;
    background: rgba(255, 68, 68, 0.1);
    color: var(--red);
    padding: 0.2rem 0.7rem;
    border-radius: 50px;
    font-size: 0.7rem;
    font-weight: 600;
    margin-top: 0.5rem;
}

/* Product icon container for images */
.product-icon img,
.product-icon-large img {
    width: 40px;
    height: 40px;
    object-fit: contain;
}

.product-icon-large img {
    width: 60px;
    height: 60px;
}

/* Social icon images in nav & footer */
.social-icon-img {
    width: 22px;
    height: 22px;
    object-fit: contain;
    vertical-align: middle;
}

.footer-social .social-icon-img {
    width: 22px;
    height: 22px;
}

/* FAQ section (if missing) */
.faq {
    padding: 3rem 1rem;
    background: var(--dark-grey);
}

.faq-container {
    max-width: 600px;
    margin: 0 auto;
}

.faq-item {
    background: rgba(0, 0, 0, 0.3);
    border-radius: 12px;
    margin-bottom: 0.75rem;
    cursor: pointer;
    transition: var(--transition);
    overflow: hidden;
    border: 1px solid rgba(242, 241, 238, 0.06);
}

.faq-item:hover {
    border-color: rgba(242, 241, 238, 0.12);
}

.faq-item.active {
    border-color: rgba(0, 62, 211, 0.3);
    background: rgba(0, 0, 0, 0.4);
}

.faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.2rem 1.5rem;
    font-weight: 600;
    font-size: 0.95rem;
    color: var(--light-yellow);
    gap: 1rem;
}

.faq-question .icon {
    font-size: 1.4rem;
    transition: transform 0.3s ease;
    color: var(--blue);
    flex-shrink: 0;
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 62, 211, 0.1);
    border-radius: 50%;
    line-height: 1;
}

.faq-item.active .faq-question .icon {
    transform: rotate(45deg);
    background: rgba(0, 62, 211, 0.2);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease, padding 0.4s ease;
    color: rgba(242, 241, 238, 0.6);
    font-size: 0.85rem;
    line-height: 1.7;
}

.faq-item.active .faq-answer {
    max-height: 500px;
    padding: 0 1.5rem 1.2rem 1.5rem;
}

@media (min-width: 768px) {
    .faq {
        padding: 4rem 2rem;
    }
    
    .faq-question {
        font-size: 1rem;
        padding: 1.3rem 1.8rem;
    }
    
    .faq-item.active .faq-answer {
        padding: 0 1.8rem 1.3rem 1.8rem;
    }
}
/* ===== UNAVAILABLE PRODUCT ===== */
.product-card.unavailable {
    opacity: 0.5;
    cursor: not-allowed;
    pointer-events: none;
    position: relative;
}

.product-card.unavailable::after {
    content: 'Currently Unavailable';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) rotate(-15deg);
    background: var(--red);
    color: var(--white);
    padding: 0.5rem 1.5rem;
    border-radius: 8px;
    font-size: 0.9rem;
    font-weight: 700;
    letter-spacing: 1px;
    text-transform: uppercase;
    z-index: 2;
    white-space: nowrap;
}

.unavailable-badge {
    display: inline-block;
    background: rgba(255, 68, 68, 0.15);
    color: var(--red);
    padding: 0.2rem 0.7rem;
    border-radius: 50px;
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    margin-top: 0.5rem;
    border: 1px solid rgba(255, 68, 68, 0.3);
}