/* style.css */
:root {
    --bg-dark: #121214;
    --bg-card: #1C1C1F;
    --bg-card-hover: #232328;
    --accent: #FF5A00;
    --accent-glow: rgba(255, 90, 0, 0.4);
    --text-primary: #FFFFFF;
    --text-secondary: #9CA3AF;
    --radius-lg: 22px;
    --radius-md: 18px;
    --radius-sm: 12px;
    --shadow-card: 0 10px 30px rgba(0, 0, 0, 0.5);
    --font-heading: 'Manrope', sans-serif;
    --font-body: 'Inter', sans-serif;
}

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

body {
    background-color: var(--bg-dark);
    color: var(--text-primary);
    font-family: var(--font-body);
    -webkit-font-smoothing: antialiased;
    line-height: 1.5;
    overflow-x: hidden;
}

.app-container {
    max-width: 480px;
    margin: 0 auto;
    padding: 20px;
    padding-bottom: 60px;
}

/* Animations */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Typography */
h1, h2, h3 {
    font-family: var(--font-heading);
}

.section-title {
    font-size: 26px;
    font-weight: 800;
    margin-bottom: 24px;
    margin-top: 40px;
    text-align: center;
    letter-spacing: -0.5px;
}

/* Hero Section */
.hero {
    margin-bottom: 40px;
    text-align: center;
}

.hero-image-wrapper {
    background: linear-gradient(145deg, #1f1f23, #151518);
    border-radius: var(--radius-lg);
    padding: 20px;
    margin-bottom: 24px;
    box-shadow: inset 0 2px 0 rgba(255,255,255,0.05), var(--shadow-card);
    position: relative;
}

.hero-image-wrapper::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 60%;
    height: 60%;
    background: var(--accent);
    filter: blur(100px);
    opacity: 0.15;
    transform: translate(-50%, -50%);
    z-index: 0;
}

.hero-img {
    width: 100%;
    height: auto;
    border-radius: var(--radius-md);
    position: relative;
    z-index: 1;
}

.main-title {
    font-size: 32px;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 12px;
    letter-spacing: -1px;
}

.main-subtitle {
    font-size: 16px;
    color: var(--text-secondary);
    margin-bottom: 24px;
}

.badges-container {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-bottom: 30px;
    text-align: left;
    background: var(--bg-card);
    padding: 20px;
    border-radius: var(--radius-md);
}

.badge {
    font-size: 15px;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 12px;
}

.check {
    color: var(--accent);
    font-weight: bold;
    font-size: 18px;
}

/* Price */
.price-block {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 15px;
    margin-bottom: 30px;
    background: var(--bg-card);
    padding: 15px 20px;
    border-radius: var(--radius-md);
    border: 1px solid rgba(255,255,255,0.05);
    position: relative;
}

.discount-badge-new {
    background: var(--accent);
    color: white;
    font-weight: 800;
    font-size: 16px;
    padding: 5px 12px;
    border-radius: 8px;
    transform: rotate(-5deg);
    box-shadow: 0 5px 15px var(--accent-glow);
}

.price-details {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.price-old {
    font-size: 18px;
    color: var(--text-secondary);
    text-decoration: line-through;
    margin-bottom: 4px;
}

.price-new {
    font-size: 42px;
    font-weight: 800;
    font-family: var(--font-heading);
    color: var(--accent);
    line-height: 1;
}

/* Buttons */
.btn-glow {
    display: inline-block;
    width: 100%;
    background: var(--accent);
    color: #fff;
    font-family: var(--font-heading);
    font-size: 18px;
    font-weight: 700;
    text-align: center;
    padding: 20px;
    border: none;
    border-radius: var(--radius-lg);
    cursor: pointer;
    text-transform: uppercase;
    letter-spacing: 1px;
    box-shadow: 0 10px 25px var(--accent-glow);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.btn-glow::after {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255,255,255,0.3) 0%, transparent 60%);
    opacity: 0;
    transform: scale(0.5);
    transition: opacity 0.3s, transform 0.3s;
}

.btn-glow:active {
    transform: scale(0.98);
}

/* Benefits */
.cards-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.card {
    background: var(--bg-card);
    border-radius: var(--radius-md);
    padding: 20px;
    text-align: center;
    box-shadow: var(--shadow-card);
    border: 1px solid rgba(255,255,255,0.02);
}

.card-icon {
    font-size: 32px;
    margin-bottom: 12px;
}

.card h3 {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary);
}

/* How it works */
.steps-wrapper {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.step-card {
    background: var(--bg-card);
    border-radius: var(--radius-md);
    padding: 20px;
    display: flex;
    align-items: center;
    gap: 16px;
}

.step-number {
    background: rgba(255, 90, 0, 0.1);
    color: var(--accent);
    font-family: var(--font-heading);
    font-size: 20px;
    font-weight: 800;
    min-width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 14px;
}

.step-card p {
    font-size: 15px;
    font-weight: 500;
}

/* Suitable For */
.tags-container {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    justify-content: center;
}

.tag {
    background: var(--bg-card);
    padding: 12px 20px;
    border-radius: 100px;
    font-size: 14px;
    font-weight: 500;
    border: 1px solid rgba(255,255,255,0.05);
}

/* Specs */
.specs-card {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    padding: 24px;
}

.spec-row {
    display: flex;
    justify-content: space-between;
    padding: 16px 0;
    border-bottom: 1px solid rgba(255,255,255,0.05);
}

.spec-row:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.spec-row:first-child {
    padding-top: 0;
}

.spec-label {
    color: var(--text-secondary);
    font-size: 15px;
}

.spec-value {
    font-weight: 600;
    font-size: 15px;
}

/* Package */
.package-list {
    list-style: none;
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    padding: 24px;
}

.package-list li {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 16px;
    padding: 12px 0;
    border-bottom: 1px solid rgba(255,255,255,0.05);
}

.package-list li:last-child {
    border-bottom: none;
}

.dot {
    width: 8px;
    height: 8px;
    background: var(--accent);
    border-radius: 50%;
    box-shadow: 0 0 10px var(--accent);
}

/* Reviews */
.reviews-slider {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.review-card {
    background: var(--bg-card);
    border-radius: var(--radius-md);
    padding: 24px;
}

.reviewer {
    font-weight: 700;
    font-family: var(--font-heading);
    margin-bottom: 4px;
}

.stars {
    color: var(--accent);
    margin-bottom: 12px;
    font-size: 18px;
    letter-spacing: 2px;
}

.review-card p {
    font-size: 14px;
    color: var(--text-secondary);
}

/* FAQ */
.faq-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.faq-item {
    background: var(--bg-card);
    border-radius: var(--radius-md);
    padding: 20px;
    cursor: pointer;
    transition: background 0.3s;
}

.faq-question {
    font-weight: 600;
    font-size: 15px;
    position: relative;
    padding-right: 30px;
}

.faq-question::after {
    content: '+';
    position: absolute;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    font-size: 20px;
    color: var(--accent);
    font-weight: 300;
    transition: transform 0.3s;
}

.faq-item.active .faq-question::after {
    transform: translateY(-50%) rotate(45deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease-out, margin-top 0.3s;
    color: var(--text-secondary);
    font-size: 14px;
}

.faq-item.active .faq-answer {
    max-height: 200px;
    margin-top: 12px;
}

/* Order Section */
.order-section {
    margin-top: 60px;
}

.order-card {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    padding: 30px 20px;
    box-shadow: inset 0 2px 0 rgba(255,255,255,0.05), 0 20px 40px rgba(0,0,0,0.6);
}

.input-group {
    margin-bottom: 16px;
}

input {
    width: 100%;
    background: var(--bg-dark);
    border: 1px solid rgba(255,255,255,0.1);
    padding: 20px;
    border-radius: var(--radius-md);
    color: white;
    font-size: 16px;
    font-family: var(--font-body);
    transition: border-color 0.3s, box-shadow 0.3s;
}

input:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 4px rgba(255, 90, 0, 0.1);
}

.btn-submit {
    margin-top: 10px;
}

.guarantees {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-top: 24px;
}

.guarantee-item {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-size: 14px;
    color: var(--text-secondary);
}

/* Sticky Bar Magnetic Button */
.sticky-bar {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    background: rgba(28, 28, 31, 0.95);
    backdrop-filter: blur(10px);
    padding: 15px 20px;
    border-top: 1px solid rgba(255,255,255,0.1);
    z-index: 100;
    box-shadow: 0 -10px 30px rgba(0,0,0,0.5);
    transform: translateY(100%);
    transition: transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.sticky-bar.visible {
    transform: translateY(0);
}

.magnetic-btn {
    width: 100%;
    margin: 0;
}


/* === Premium Hero V2 === */
.app-container {
    max-width: 540px;
    padding-top: 14px;
}
.hero {
    text-align: left;
    margin-bottom: 44px;
    padding: 8px 0 0;
}
.hero-topline {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    margin-bottom: 16px;
}
.hero-sale {
    display: inline-flex;
    align-items: center;
    min-height: 34px;
    padding: 0 12px;
    border-radius: 999px;
    background: linear-gradient(135deg, #ff5a00, #ff2f00);
    color: #fff;
    font-family: var(--font-heading);
    font-size: 12px;
    font-weight: 800;
    letter-spacing: .25px;
    box-shadow: 0 8px 24px rgba(255,90,0,.25);
}
.hero-stock {
    color: #8f949e;
    font-size: 11px;
    font-weight: 600;
    text-align: right;
}
.main-title {
    font-size: 38px;
    line-height: 1.04;
    letter-spacing: -1.3px;
    margin: 0 0 10px;
}
.main-title span {
    color: var(--accent);
}
.main-subtitle {
    max-width: 470px;
    font-size: 16px;
    line-height: 1.55;
    margin-bottom: 18px;
}
.hero-image-wrapper {
    padding: 0;
    margin-bottom: 14px;
    overflow: hidden;
    border: 1px solid rgba(255,255,255,.08);
    background: #eceff3;
    box-shadow: 0 18px 46px rgba(0,0,0,.42);
}
.hero-image-wrapper::after { display: none; }
.hero-img {
    display: block;
    width: 100%;
    aspect-ratio: 4 / 5;
    object-fit: cover;
    object-position: center;
    border-radius: 0;
}
.hero-image-chip {
    position: absolute;
    left: 14px;
    bottom: 14px;
    z-index: 2;
    padding: 9px 12px;
    border-radius: 999px;
    background: rgba(10,10,12,.86);
    color: #fff;
    border: 1px solid rgba(255,255,255,.12);
    backdrop-filter: blur(8px);
    font-family: var(--font-heading);
    font-size: 12px;
    font-weight: 800;
    letter-spacing: .4px;
}
.hero-features {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 8px;
    margin-bottom: 14px;
}
.hero-features > div {
    min-width: 0;
    padding: 12px 8px;
    border-radius: 14px;
    border: 1px solid rgba(255,255,255,.06);
    background: linear-gradient(180deg, #1d1d21, #18181b);
    text-align: center;
}
.hero-features strong {
    display: block;
    color: #fff;
    font-family: var(--font-heading);
    font-size: 16px;
    line-height: 1.1;
    margin-bottom: 4px;
}
.hero-features span {
    display: block;
    color: #8f949e;
    font-size: 10px;
    line-height: 1.2;
}
.price-block--hero {
    justify-content: flex-start;
    gap: 13px;
    padding: 14px;
    margin-bottom: 12px;
    background: linear-gradient(145deg, #202024, #18181b);
}
.price-block--hero .discount-badge-new {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 76px;
    height: 76px;
    padding: 0;
    border-radius: 18px;
    font-size: 22px;
    transform: none;
}
.price-label {
    color: #a5abb4;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: .45px;
    margin-bottom: 4px;
}
.price-row {
    display: flex;
    flex-wrap: wrap;
    align-items: baseline;
    gap: 8px 12px;
}
.price-block--hero .price-old {
    margin: 0;
    font-size: 16px;
}
.price-block--hero .price-new {
    font-size: 38px;
}
.hero .btn-glow {
    min-height: 62px;
    border-radius: 16px;
    font-size: 17px;
    letter-spacing: .4px;
}
.hero-trust {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 7px 14px;
    padding-top: 12px;
    color: #9298a3;
    font-size: 11px;
    font-weight: 600;
}
@media (min-width: 720px) {
    .app-container { max-width: 620px; }
    .main-title { font-size: 44px; }
}
@media (max-width: 420px) {
    .app-container { padding: 12px 12px 60px; }
    .hero-topline { align-items: flex-start; }
    .hero-stock { max-width: 120px; }
    .main-title { font-size: 33px; }
    .main-subtitle { font-size: 15px; }
    .hero-image-chip { left: 10px; bottom: 10px; }
    .hero-features strong { font-size: 14px; }
    .hero-features span { font-size: 9px; }
    .price-block--hero .discount-badge-new { width: 68px; height: 68px; font-size: 20px; }
    .price-block--hero .price-new { font-size: 34px; }
}