:root {
    --bg: #fafcfa;
    --bg2: #f0f5f0;
    --surface: #ffffff;
    --surface2: #f5f9f5;
    --text: #1a2e1a;
    --text2: #3d5a3d;
    --muted: #6b8a6b;
    --border: rgba(30, 80, 30, 0.1);
    --border2: rgba(30, 80, 30, 0.15);
    --green: #22a352;
    --green-dark: #1a8a42;
    --green-light: #e8f5ec;
    --green-glow: rgba(34, 163, 82, 0.15);
    --water: #3ba4c4;
    --water-light: rgba(59, 164, 196, 0.25);
    --shadow: 0 4px 24px rgba(30, 80, 30, 0.08);
    --shadow-lg: 0 12px 48px rgba(30, 80, 30, 0.12);
    --font: "Outfit", system-ui, sans-serif;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}
html {
    scroll-behavior: smooth;
}
body {
    font-family: var(--font);
    background: var(--bg);
    color: var(--text);
    line-height: 1.6;
    overflow-x: hidden;
}
a {
    color: inherit;
    text-decoration: none;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* ===== HEADER ===== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    padding: 16px 0;
    transition: all 0.3s ease;
}
.header.scrolled {
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
    padding: 12px 0;
    box-shadow: var(--shadow);
}
.nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.brand {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 800;
    font-size: 20px;
    letter-spacing: -0.5px;
    color: var(--text);
}
.brand .logo {
    width: 32px;
    height: 32px;
    border-radius: 10px;
    background: var(--green);
    display: flex;
    align-items: center;
    justify-content: center;
}
.brand .logo svg {
    width: 18px;
    height: 18px;
    fill: white;
}
.nav-links {
    display: flex;
    gap: 4px;
}
.nav-links a {
    padding: 10px 16px;
    border-radius: 10px;
    font-weight: 500;
    font-size: 14px;
    color: var(--text2);
    transition: all 0.2s;
}
.nav-links a:hover {
    color: var(--green);
    background: var(--green-light);
}
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 24px;
    border-radius: 12px;
    font-weight: 600;
    font-size: 14px;
    cursor: pointer;
    transition: all 0.25s ease;
    border: none;
    background: var(--surface);
    color: var(--text);
    box-shadow: var(--shadow);
}
.btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}
.btn.primary {
    background: var(--green);
    color: white;
}
.btn.primary:hover {
    background: var(--green-dark);
}
.btn.outline {
    background: transparent;
    border: 1.5px solid var(--border2);
    box-shadow: none;
}
.btn.outline:hover {
    border-color: var(--green);
    color: var(--green);
    background: var(--green-light);
}

@media (max-width: 800px) {
    .nav-links {
        display: none;
    }
}

/* ===== ICONS ===== */
.icon {
    width: 24px;
    height: 24px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}
.icon svg {
    width: 100%;
    height: 100%;
    fill: currentColor;
}
.icon-lg {
    width: 32px;
    height: 32px;
}

/* ===== HERO ===== */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 100px 0 60px;
    position: relative;
    overflow: hidden;
    background: linear-gradient(180deg, var(--green-light) 0%, var(--bg) 50%);
}
.hero::before {
    content: "";
    position: absolute;
    top: -20%;
    right: -10%;
    width: 50%;
    height: 80%;
    background: radial-gradient(ellipse, var(--green-glow), transparent 60%);
    pointer-events: none;
}
.hero-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}
@media (max-width: 900px) {
    .hero-grid {
        grid-template-columns: 1fr;
        text-align: center;
    }
}
.hero-content {
    position: relative;
    z-index: 2;
}
.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    border-radius: 100px;
    background: var(--green-light);
    border: 1px solid rgba(34, 163, 82, 0.2);
    color: var(--green);
    font-size: 13px;
    font-weight: 600;
    margin-bottom: 24px;
}
.hero-badge .icon {
    width: 16px;
    height: 16px;
    color: var(--green);
}
.hero-title {
    font-size: clamp(40px, 5.5vw, 64px);
    font-weight: 900;
    line-height: 1.08;
    letter-spacing: -2px;
    margin-bottom: 24px;
    color: var(--text);
}
.hero-title .highlight {
    color: var(--green);
}
.hero-desc {
    font-size: 18px;
    color: var(--text2);
    max-width: 480px;
    margin-bottom: 40px;
    line-height: 1.7;
}
@media (max-width: 900px) {
    .hero-desc {
        margin-left: auto;
        margin-right: auto;
    }
}
.hero-stats {
    display: flex;
    gap: 40px;
    margin-bottom: 40px;
}
@media (max-width: 900px) {
    .hero-stats {
        justify-content: center;
    }
}
.stat-item .stat-value {
    font-size: 32px;
    font-weight: 900;
    color: var(--green);
    letter-spacing: -1px;
}
.stat-item .stat-label {
    font-size: 13px;
    color: var(--muted);
    font-weight: 500;
}
.hero-actions {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}
@media (max-width: 900px) {
    .hero-actions {
        justify-content: center;
    }
}

/* Product Visual */
.hero-visual {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}
.product-showcase {
    position: relative;
    width: 100%;
    max-width: 480px;
}
.product-container {
    position: relative;
    overflow: hidden;
    border-radius: 12px;
}
.product-image {
    width: 100%;
    height: auto;
    display: block;
    position: relative;
    z-index: 1;
}
/* Hero su efekti - sabit %50 */
.hero-water {
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    height: 50%;
    background: linear-gradient(
        180deg,
        rgba(59, 164, 196, 0.12) 0%,
        rgba(59, 164, 196, 0.28) 40%,
        rgba(34, 163, 82, 0.35) 100%
    );
    z-index: 2;
    pointer-events: none;
}
.hero-water::before {
    content: "";
    position: absolute;
    top: -8px;
    left: 0;
    right: 0;
    height: 16px;
    background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1200 120'%3E%3Cpath fill='rgba(59,164,196,0.4)' d='M0,60 C150,100 300,20 450,60 C600,100 750,20 900,60 C1050,100 1200,20 1200,60 L1200,120 L0,120 Z'/%3E%3C/svg%3E");
    background-size: 300px 16px;
    animation: wave 2.5s linear infinite;
}
.hero-image-top {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: auto;
    z-index: 3;
    pointer-events: none;
    mix-blend-mode: multiply;
    opacity: 0.25;
}

.product-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 120%;
    height: 120%;
    background: radial-gradient(ellipse, var(--water-light), transparent 50%);
    pointer-events: none;
    z-index: 0;
}

@keyframes wave {
    0% {
        background-position-x: 0;
    }
    100% {
        background-position-x: 300px;
    }
}

/* ===== STICKY PRODUCT SECTION ===== */
.sticky-section {
    position: relative;
    min-height: 250vh;
    background: var(--bg2);
}
.sticky-product {
    position: sticky;
    top: 0;
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}
.sticky-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
    max-width: 1200px;
    padding: 0 24px;
}
@media (max-width: 900px) {
    .sticky-content {
        grid-template-columns: 1fr;
        gap: 40px;
        text-align: center;
    }
}
.sticky-visual {
    position: relative;
}
.sticky-image-wrap {
    position: relative;
    overflow: hidden;
    border-radius: 16px;
}
.sticky-image {
    width: 100%;
    height: auto;
    display: block;
    position: relative;
    z-index: 1;
}
/* Sandwich technique: water between two image layers */
.sticky-water-wrap {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 2;
    pointer-events: none;
    overflow: hidden;
}
.sticky-water {
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    height: 0%;
    background: linear-gradient(
        180deg,
        rgba(59, 164, 196, 0.15) 0%,
        rgba(59, 164, 196, 0.35) 30%,
        rgba(34, 163, 82, 0.4) 70%,
        rgba(34, 163, 82, 0.5) 100%
    );
    transition: height 0.1s linear;
}
.sticky-water::before {
    content: "";
    position: absolute;
    top: -10px;
    left: 0;
    right: 0;
    height: 20px;
    background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1200 120'%3E%3Cpath fill='rgba(59,164,196,0.5)' d='M0,60 C150,100 300,20 450,60 C600,100 750,20 900,60 C1050,100 1200,20 1200,60 L1200,120 L0,120 Z'/%3E%3C/svg%3E");
    background-size: 300px 20px;
    animation: wave 2s linear infinite;
}
/* Top layer - product image overlay for realistic effect */
.sticky-image-top {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: auto;
    z-index: 3;
    pointer-events: none;
    mix-blend-mode: multiply;
    opacity: 0.3;
}
.capacity-display {
    position: absolute;
    bottom: 24px;
    left: 50%;
    transform: translateX(-50%);
    padding: 14px 28px;
    background: white;
    border: 1px solid var(--border);
    border-radius: 100px;
    box-shadow: var(--shadow-lg);
    text-align: center;
    min-width: 160px;
    z-index: 10;
}
.capacity-display .liters {
    font-size: 28px;
    font-weight: 900;
    color: var(--green);
    letter-spacing: -1px;
}
.capacity-display .label {
    font-size: 12px;
    color: var(--muted);
    font-weight: 500;
}

.sticky-text {
    max-width: 480px;
}
@media (max-width: 900px) {
    .sticky-text {
        margin: 0 auto;
    }
}
.sticky-kicker {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    font-weight: 700;
    color: var(--green);
    text-transform: uppercase;
    letter-spacing: 1.5px;
    margin-bottom: 16px;
}
.sticky-title {
    font-size: clamp(32px, 4vw, 44px);
    font-weight: 900;
    line-height: 1.12;
    letter-spacing: -1px;
    margin-bottom: 20px;
    color: var(--text);
}
.sticky-desc {
    font-size: 17px;
    color: var(--text2);
    line-height: 1.7;
    margin-bottom: 32px;
}
.feature-list {
    display: flex;
    flex-direction: column;
    gap: 14px;
}
.feature-item {
    display: flex;
    align-items: flex-start;
    gap: 14px;
    padding: 18px 20px;
    border-radius: 16px;
    background: white;
    border: 1px solid var(--border);
    box-shadow: var(--shadow);
}
.feature-icon {
    width: 44px;
    height: 44px;
    border-radius: 12px;
    background: var(--green-light);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    color: var(--green);
}
.feature-item h4 {
    font-size: 15px;
    font-weight: 700;
    margin-bottom: 4px;
    color: var(--text);
}
.feature-item p {
    font-size: 13px;
    color: var(--muted);
    line-height: 1.5;
}

/* ===== VALUE PROPS ===== */
.values-section {
    padding: 100px 0;
    background: white;
}
.section-header {
    text-align: center;
    max-width: 560px;
    margin: 0 auto 56px;
}
.section-kicker {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    font-weight: 700;
    color: var(--green);
    text-transform: uppercase;
    letter-spacing: 1.5px;
    margin-bottom: 14px;
}
.section-title {
    font-size: clamp(28px, 4vw, 42px);
    font-weight: 900;
    line-height: 1.15;
    letter-spacing: -0.5px;
    margin-bottom: 16px;
    color: var(--text);
}
.section-desc {
    font-size: 17px;
    color: var(--text2);
    line-height: 1.7;
}
.values-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}
@media (max-width: 800px) {
    .values-grid {
        grid-template-columns: 1fr;
    }
}
.value-card {
    padding: 32px;
    border-radius: 24px;
    background: var(--bg);
    border: 1px solid var(--border);
    transition: all 0.3s ease;
}
.value-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
    border-color: rgba(34, 163, 82, 0.2);
}
.value-icon {
    width: 56px;
    height: 56px;
    border-radius: 16px;
    background: var(--green-light);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 24px;
    color: var(--green);
}
.value-card h3 {
    font-size: 20px;
    font-weight: 800;
    margin-bottom: 10px;
    color: var(--text);
}
.value-card p {
    font-size: 15px;
    color: var(--text2);
    line-height: 1.7;
}

/* ===== HOW IT WORKS ===== */
.how-section {
    padding: 100px 0;
    background: var(--bg);
}
.steps-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-top: 56px;
}
@media (max-width: 800px) {
    .steps-grid {
        grid-template-columns: 1fr;
    }
}
.step-card {
    position: relative;
    padding: 40px 28px 32px;
    border-radius: 24px;
    background: white;
    border: 1px solid var(--border);
    text-align: center;
    box-shadow: var(--shadow);
}
.step-number {
    position: absolute;
    top: -18px;
    left: 50%;
    transform: translateX(-50%);
    width: 36px;
    height: 36px;
    border-radius: 12px;
    background: var(--green);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    font-size: 16px;
    color: white;
}
.step-icon {
    width: 48px;
    height: 48px;
    margin: 0 auto 16px;
    color: var(--green);
}
.step-card h3 {
    font-size: 18px;
    font-weight: 800;
    margin-bottom: 10px;
    color: var(--text);
}
.step-card p {
    font-size: 14px;
    color: var(--text2);
    line-height: 1.7;
}

/* ===== SPECS ===== */
.specs-section {
    padding: 100px 0;
    background: white;
}
.specs-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 16px;
    margin-top: 48px;
}
@media (max-width: 900px) {
    .specs-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}
@media (max-width: 500px) {
    .specs-grid {
        grid-template-columns: 1fr;
    }
}
.spec-card {
    padding: 24px 20px;
    border-radius: 20px;
    background: var(--bg);
    border: 1px solid var(--border);
    text-align: center;
}
.spec-value {
    font-size: 26px;
    font-weight: 900;
    color: var(--green);
    letter-spacing: -1px;
    margin-bottom: 6px;
}
.spec-label {
    font-size: 13px;
    color: var(--muted);
    font-weight: 500;
}

/* ===== CALCULATOR ===== */
.calc-section {
    padding: 100px 0;
    background: var(--bg);
}
.calc-wrapper {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 40px;
    align-items: start;
}
@media (max-width: 900px) {
    .calc-wrapper {
        grid-template-columns: 1fr;
    }
}
.calc-panel {
    background: white;
    border: 1px solid var(--border);
    border-radius: 24px;
    overflow: hidden;
    box-shadow: var(--shadow);
}
.calc-header {
    padding: 24px 28px;
    border-bottom: 1px solid var(--border);
    background: var(--green-light);
}
.calc-header h3 {
    font-size: 20px;
    font-weight: 900;
    margin-bottom: 4px;
    color: var(--text);
}
.calc-header p {
    font-size: 14px;
    color: var(--muted);
}
.calc-body {
    padding: 28px;
}
.form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}
@media (max-width: 500px) {
    .form-grid {
        grid-template-columns: 1fr;
    }
}
.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}
.form-group.full {
    grid-column: 1 / -1;
}
.form-label {
    font-size: 12px;
    font-weight: 700;
    color: var(--muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}
.field {
    width: 100%;
    padding: 14px 16px;
    border-radius: 12px;
    border: 1.5px solid var(--border2);
    background: var(--bg);
    color: var(--text);
    font-size: 15px;
    font-family: var(--font);
    outline: none;
    transition: all 0.2s;
}
.field:focus {
    border-color: var(--green);
    box-shadow: 0 0 0 3px var(--green-glow);
    background: white;
}
.calc-actions {
    display: flex;
    gap: 12px;
    margin-top: 24px;
}
.result-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    margin-top: 24px;
}
.result-card {
    padding: 18px;
    border-radius: 16px;
    background: var(--bg);
    border: 1px solid var(--border);
}
.result-card .label {
    font-size: 11px;
    font-weight: 700;
    color: var(--muted);
    text-transform: uppercase;
}
.result-card .value {
    font-size: 20px;
    font-weight: 900;
    margin-top: 4px;
    color: var(--text);
}
.result-card .value.accent {
    color: var(--green);
}

.calc-info {
    padding: 32px;
    border-radius: 24px;
    background: white;
    border: 1px solid var(--border);
    box-shadow: var(--shadow);
}
.calc-info h4 {
    font-size: 18px;
    font-weight: 800;
    margin-bottom: 12px;
    color: var(--text);
}
.calc-info p {
    font-size: 15px;
    color: var(--text2);
    line-height: 1.7;
    margin-bottom: 24px;
}
.info-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}
.info-item {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 14px;
    color: var(--text2);
}
.info-item .icon {
    width: 36px;
    height: 36px;
    border-radius: 10px;
    background: var(--green-light);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--green);
    flex-shrink: 0;
}

/* ===== CTA ===== */
.cta-section {
    padding: 100px 0;
    background: linear-gradient(180deg, white 0%, var(--green-light) 100%);
}
.cta-card {
    max-width: 720px;
    margin: 0 auto;
    padding: 56px;
    border-radius: 32px;
    background: white;
    border: 1px solid var(--border);
    box-shadow: var(--shadow-lg);
    text-align: center;
}
@media (max-width: 600px) {
    .cta-card {
        padding: 40px 24px;
    }
}
.cta-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto 24px;
    border-radius: 20px;
    background: var(--green-light);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--green);
}
.cta-title {
    font-size: clamp(26px, 4vw, 36px);
    font-weight: 900;
    line-height: 1.15;
    letter-spacing: -0.5px;
    margin-bottom: 14px;
    color: var(--text);
}
.cta-desc {
    font-size: 16px;
    color: var(--text2);
    margin-bottom: 28px;
    line-height: 1.7;
}
.cta-actions {
    display: flex;
    gap: 12px;
    justify-content: center;
    flex-wrap: wrap;
}

/* ===== CONTACT ===== */
.contact-section {
    padding: 100px 0;
    background: var(--bg);
}
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
}
@media (max-width: 900px) {
    .contact-grid {
        grid-template-columns: 1fr;
    }
}
.contact-form {
    padding: 32px;
    border-radius: 24px;
    background: white;
    border: 1px solid var(--border);
    box-shadow: var(--shadow);
}
.contact-form h3 {
    font-size: 22px;
    font-weight: 900;
    margin-bottom: 24px;
    color: var(--text);
}
.contact-info h3 {
    font-size: 28px;
    font-weight: 900;
    margin-bottom: 14px;
    color: var(--text);
}
.contact-info > p {
    font-size: 16px;
    color: var(--text2);
    line-height: 1.7;
    margin-bottom: 32px;
}
.contact-cards {
    display: flex;
    flex-direction: column;
    gap: 14px;
}
.contact-card {
    padding: 20px;
    border-radius: 16px;
    background: white;
    border: 1px solid var(--border);
    display: flex;
    align-items: flex-start;
    gap: 16px;
    box-shadow: var(--shadow);
}
.contact-card .icon {
    width: 48px;
    height: 48px;
    border-radius: 14px;
    background: var(--green-light);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    color: var(--green);
}
.contact-card h4 {
    font-size: 15px;
    font-weight: 700;
    margin-bottom: 4px;
    color: var(--text);
}
.contact-card p {
    font-size: 13px;
    color: var(--muted);
    margin: 0;
}

/* ===== FOOTER ===== */
footer {
    padding: 60px 0 30px;
    background: var(--text);
    color: rgba(255, 255, 255, 0.8);
}
.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1fr;
    gap: 48px;
    margin-bottom: 48px;
}
@media (max-width: 800px) {
    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 32px;
    }
}
@media (max-width: 500px) {
    .footer-grid {
        grid-template-columns: 1fr;
    }
}
.footer-brand-col p {
    font-size: 14px;
    line-height: 1.7;
    margin: 16px 0 24px;
    color: rgba(255, 255, 255, 0.6);
}
.footer-payment-title {
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: rgba(255, 255, 255, 0.5);
    margin-bottom: 12px;
}
.footer-payment-icons {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
}
.footer-payment-icons svg {
    width: 36px;
    height: 24px;
    fill: rgba(255, 255, 255, 0.7);
}
.footer-payment-icons img {
    height: 20px;
    opacity: 0.8;
}
.footer-col h4 {
    font-size: 14px;
    font-weight: 700;
    color: white;
    margin-bottom: 16px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}
.footer-col ul {
    list-style: none;
}
.footer-col li {
    margin-bottom: 10px;
}
.footer-col a {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.6);
    transition: color 0.2s;
}
.footer-col a:hover {
    color: var(--green);
}
.footer-bottom {
    padding-top: 24px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 16px;
}
.footer-copy {
    font-size: 13px;
    color: rgba(255, 255, 255, 0.5);
}
.footer-bottom-links {
    display: flex;
    gap: 20px;
}
.footer-bottom-links a {
    font-size: 13px;
    color: rgba(255, 255, 255, 0.5);
    transition: color 0.2s;
}
.footer-bottom-links a:hover {
    color: white;
}

/* ===== MODAL ===== */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(4px);
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}
.modal-overlay.active {
    opacity: 1;
    visibility: visible;
}
.modal {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) scale(0.95);
    width: 90%;
    max-width: 520px;
    max-height: 90vh;
    overflow-y: auto;
    background: white;
    border-radius: 24px;
    box-shadow: var(--shadow-lg);
    z-index: 1001;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}
.modal.active {
    opacity: 1;
    visibility: visible;
    transform: translate(-50%, -50%) scale(1);
}
.modal-header {
    padding: 24px 28px;
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.modal-header h3 {
    font-size: 20px;
    font-weight: 800;
}
.modal-close {
    width: 36px;
    height: 36px;
    border-radius: 10px;
    border: none;
    background: var(--bg);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
}
.modal-close:hover {
    background: var(--green-light);
    color: var(--green);
}
.modal-body {
    padding: 28px;
}

/* ===== NAV ACTIONS ===== */
.nav-actions {
    display: flex;
    align-items: center;
    gap: 10px;
}
.btn-icon {
    width: 42px;
    height: 42px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0;
}
.btn-icon svg {
    width: 20px;
    height: 20px;
}

/* Toast */
.toast {
    position: fixed;
    bottom: 24px;
    left: 50%;
    transform: translateX(-50%) translateY(20px);
    padding: 14px 28px;
    border-radius: 100px;
    background: var(--text);
    color: white;
    box-shadow: var(--shadow-lg);
    font-weight: 600;
    font-size: 14px;
    opacity: 0;
    pointer-events: none;
    transition: all 0.3s ease;
    z-index: 200;
}
.toast.show {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
}

header .back-link{
    display: none !important;
}

@media(max-width: 768px){
    .hero{
        padding-top: 160px;
    }
    .nav-actions{
        gap: 8px;
    }
    .sticky-product{
        top: 70px;
        height: 100%;
    }
    .sticky-section{
        padding-top: 0;
        padding-bottom: 50px;
    }
    .hero-visual{
        display: none;
    }
    .hero{
        min-height: auto;
    }
    .nav-actions .hid{
        display: none;
    }
    .modal{
        max-height: 85dvh;
    }
}