/* ===== NAQUA Landing Page — Premium Design ===== */

:root {
    --primary: #0066FF;
    --primary-dark: #0052CC;
    --primary-light: #E6F0FF;
    --accent: #00C2FF;
    --dark: #0A1628;
    --dark-2: #1A2744;
    --gray: #6B7A99;
    --gray-light: #F0F4FA;
    --white: #FFFFFF;
    --green: #25D366;
    --red: #FF3B5C;
    --gradient: linear-gradient(135deg, #0066FF, #00C2FF);
    --gradient-dark: linear-gradient(135deg, #0A1628, #1A2744);
    --shadow: 0 4px 24px rgba(0, 102, 255, 0.12);
    --shadow-lg: 0 12px 48px rgba(0, 102, 255, 0.18);
    --radius: 16px;
    --radius-sm: 10px;
}

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

html {
    scroll-behavior: smooth;
}

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

body[dir="rtl"] {
    direction: rtl;
    text-align: right;
}

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

/* ===== LANGUAGE SWITCHER ===== */
.lang-switcher {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 1000;
    display: flex;
    gap: 4px;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(12px);
    padding: 4px;
    border-radius: 30px;
    box-shadow: var(--shadow);
}

.lang-btn {
    border: none;
    background: transparent;
    padding: 8px 16px;
    border-radius: 26px;
    cursor: pointer;
    font-size: 13px;
    font-weight: 600;
    color: var(--gray);
    transition: all 0.3s;
}

.lang-btn.active {
    background: var(--gradient);
    color: white;
}

.lang-btn:hover:not(.active) {
    background: var(--gray-light);
}

/* ===== WHATSAPP FLOAT ===== */
.whatsapp-float {
    position: fixed;
    bottom: 28px;
    right: 28px;
    z-index: 999;
    background: var(--green);
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
    transition: transform 0.3s, box-shadow 0.3s;
    animation: pulse-green 2s infinite;
}

.whatsapp-float:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 28px rgba(37, 211, 102, 0.5);
}

@keyframes pulse-green {
    0%, 100% { box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4); }
    50% { box-shadow: 0 4px 30px rgba(37, 211, 102, 0.6); }
}

/* ===== HERO ===== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 100px 0 60px;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    background: linear-gradient(160deg, #F0F7FF 0%, #E0EFFF 40%, #FFFFFF 100%);
    z-index: 0;
}

.hero-bg::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 800px;
    height: 800px;
    background: radial-gradient(circle, rgba(0, 194, 255, 0.08) 0%, transparent 70%);
    border-radius: 50%;
}

.hero-content {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.badge {
    display: inline-block;
    background: linear-gradient(135deg, #FF3B5C, #FF6B3D);
    color: white;
    padding: 8px 20px;
    border-radius: 30px;
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 0.5px;
    margin-bottom: 20px;
    animation: badge-pulse 2s infinite;
}

@keyframes badge-pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.03); }
}

.brand-name {
    font-size: 72px;
    font-weight: 900;
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: -2px;
    line-height: 1;
    margin-bottom: 4px;
}

.brand-tagline {
    font-size: 18px;
    color: var(--gray);
    margin-bottom: 24px;
    font-weight: 400;
}

.hero-title {
    font-size: 32px;
    font-weight: 700;
    color: var(--dark);
    line-height: 1.3;
    margin-bottom: 16px;
}

.hero-desc {
    font-size: 17px;
    color: var(--gray);
    margin-bottom: 32px;
    max-width: 520px;
}

.price-block {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 32px;
}

.old-price {
    font-size: 22px;
    color: var(--gray);
    text-decoration: line-through;
}

.new-price {
    font-size: 42px;
    font-weight: 900;
    color: var(--primary);
}

.discount-badge {
    background: var(--red);
    color: white;
    padding: 4px 12px;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 700;
}

.hero-cta {
    display: flex;
    gap: 16px;
    margin-bottom: 32px;
    flex-wrap: wrap;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 16px 32px;
    border-radius: 12px;
    font-size: 16px;
    font-weight: 700;
    text-decoration: none;
    border: none;
    cursor: pointer;
    transition: all 0.3s;
}

.btn-primary {
    background: var(--gradient);
    color: white;
    box-shadow: 0 4px 20px rgba(0, 102, 255, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(0, 102, 255, 0.4);
}

.btn-whatsapp {
    background: var(--green);
    color: white;
    box-shadow: 0 4px 20px rgba(37, 211, 102, 0.3);
}

.btn-whatsapp:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(37, 211, 102, 0.4);
}

.btn-full {
    width: 100%;
    padding: 18px;
    font-size: 17px;
}

.trust-badges {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.trust-badges span {
    font-size: 14px;
    color: var(--dark-2);
    font-weight: 500;
}

.hero-image {
    display: flex;
    justify-content: center;
    align-items: center;
}

.hero-image img {
    max-width: 100%;
    height: auto;
    border-radius: var(--radius);
    animation: float 4s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-12px); }
}

/* ===== SECTIONS COMMON ===== */
.section-title {
    text-align: center;
    font-size: 36px;
    font-weight: 800;
    margin-bottom: 48px;
    color: var(--dark);
}

/* ===== FEATURES ===== */
.features {
    padding: 100px 0;
    background: var(--white);
}

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

.feature-card {
    background: var(--gray-light);
    padding: 36px 28px;
    border-radius: var(--radius);
    transition: all 0.3s;
    border: 1px solid transparent;
}

.feature-card:hover {
    background: var(--white);
    border-color: rgba(0, 102, 255, 0.15);
    box-shadow: var(--shadow);
    transform: translateY(-4px);
}

.feature-icon {
    font-size: 36px;
    margin-bottom: 16px;
}

.feature-card h3 {
    font-size: 19px;
    font-weight: 700;
    margin-bottom: 10px;
    color: var(--dark);
}

.feature-card p {
    font-size: 14px;
    color: var(--gray);
    line-height: 1.7;
}

/* ===== GALLERY ===== */
.gallery {
    padding: 100px 0;
    background: var(--gray-light);
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

.gallery-item {
    position: relative;
    border-radius: var(--radius);
    overflow: hidden;
    background: var(--white);
    box-shadow: 0 2px 12px rgba(0,0,0,0.06);
    transition: transform 0.3s;
}

.gallery-item:hover {
    transform: scale(1.02);
}

.gallery-item.gallery-main {
    grid-row: span 2;
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.gallery-label {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(transparent, rgba(10, 22, 40, 0.85));
    color: white;
    padding: 40px 20px 16px;
    font-size: 15px;
    font-weight: 600;
}

/* ===== STATS BAR ===== */
.stats-bar {
    padding: 60px 0;
    background: var(--gradient-dark);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 32px;
    text-align: center;
}

.stat-number {
    display: block;
    font-size: 42px;
    font-weight: 900;
    color: var(--accent);
    margin-bottom: 8px;
}

.stat-label {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.7);
    font-weight: 500;
}

/* ===== TESTIMONIALS ===== */
.testimonials {
    padding: 100px 0;
    background: var(--white);
}

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

.testimonial-card {
    background: var(--gray-light);
    padding: 32px;
    border-radius: var(--radius);
    border: 1px solid transparent;
    transition: all 0.3s;
}

.testimonial-card:hover {
    border-color: rgba(0, 102, 255, 0.1);
    box-shadow: var(--shadow);
}

.stars {
    margin-bottom: 16px;
    font-size: 18px;
}

.testimonial-card p {
    font-size: 15px;
    color: var(--dark-2);
    line-height: 1.7;
    margin-bottom: 16px;
    font-style: italic;
}

.testimonial-author {
    font-size: 13px;
    font-weight: 600;
    color: var(--primary);
}

/* ===== FAQ ===== */
.faq {
    padding: 100px 0;
    background: var(--gray-light);
}

.faq-list {
    max-width: 740px;
    margin: 0 auto;
}

.faq-item {
    margin-bottom: 12px;
}

.faq-question {
    width: 100%;
    text-align: left;
    padding: 20px 24px;
    background: var(--white);
    border: 1px solid rgba(0, 0, 0, 0.06);
    border-radius: var(--radius-sm);
    font-size: 16px;
    font-weight: 600;
    color: var(--dark);
    cursor: pointer;
    transition: all 0.3s;
    font-family: inherit;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

body[dir="rtl"] .faq-question {
    text-align: right;
}

.faq-question::after {
    content: '+';
    font-size: 22px;
    font-weight: 300;
    color: var(--primary);
    transition: transform 0.3s;
}

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

.faq-question:hover {
    border-color: var(--primary);
}

.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: 16px 24px 20px;
    font-size: 15px;
    color: var(--gray);
    line-height: 1.7;
}

/* ===== ORDER SECTION ===== */
.order-section {
    padding: 100px 0;
    background: var(--white);
}

.order-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: start;
}

.order-summary {
    background: var(--gray-light);
    padding: 36px;
    border-radius: var(--radius);
    text-align: center;
}

.order-image {
    width: 240px;
    height: auto;
    border-radius: var(--radius-sm);
    margin-bottom: 20px;
}

.order-summary h3 {
    font-size: 22px;
    font-weight: 700;
    margin-bottom: 20px;
}

.order-includes {
    list-style: none;
    text-align: left;
    margin-bottom: 24px;
}

body[dir="rtl"] .order-includes {
    text-align: right;
}

.order-includes li {
    padding: 8px 0;
    font-size: 15px;
    color: var(--dark-2);
    border-bottom: 1px solid rgba(0,0,0,0.05);
}

.order-price {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    margin-top: 16px;
}

.order-price .old-price {
    font-size: 20px;
}

.order-price .new-price {
    font-size: 36px;
}

.order-form {
    background: var(--white);
    padding: 36px;
    border-radius: var(--radius);
    border: 2px solid var(--gray-light);
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    font-size: 14px;
    font-weight: 600;
    color: var(--dark);
    margin-bottom: 8px;
}

.form-group input,
.form-group select {
    width: 100%;
    padding: 14px 16px;
    border: 2px solid var(--gray-light);
    border-radius: var(--radius-sm);
    font-size: 15px;
    font-family: inherit;
    color: var(--dark);
    transition: border-color 0.3s;
    background: var(--white);
}

.form-group input:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--primary);
}

.form-note {
    text-align: center;
    font-size: 13px;
    color: var(--gray);
    margin-top: 16px;
}

/* ===== FOOTER ===== */
.footer {
    background: var(--dark);
    color: white;
    padding: 48px 0 24px;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 32px;
    flex-wrap: wrap;
    gap: 24px;
}

.footer-brand h3 {
    font-size: 28px;
    font-weight: 900;
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.footer-brand p {
    color: rgba(255,255,255,0.6);
    font-size: 14px;
}

.footer-links {
    display: flex;
    gap: 24px;
    flex-wrap: wrap;
}

.footer-links a {
    color: rgba(255,255,255,0.7);
    text-decoration: none;
    font-size: 14px;
    transition: color 0.3s;
}

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

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.1);
    padding-top: 24px;
    text-align: center;
    font-size: 13px;
    color: rgba(255,255,255,0.4);
}

/* ===== SUCCESS MODAL ===== */
.modal-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(10, 22, 40, 0.6);
    backdrop-filter: blur(6px);
    z-index: 2000;
    align-items: center;
    justify-content: center;
}

.modal-overlay.active {
    display: flex;
}

.modal {
    background: white;
    border-radius: var(--radius);
    padding: 48px;
    text-align: center;
    max-width: 440px;
    width: 90%;
    box-shadow: var(--shadow-lg);
    animation: modal-in 0.3s ease;
}

@keyframes modal-in {
    from { opacity: 0; transform: scale(0.9) translateY(20px); }
    to { opacity: 1; transform: scale(1) translateY(0); }
}

.modal-icon {
    font-size: 60px;
    margin-bottom: 16px;
}

.modal h3 {
    font-size: 24px;
    margin-bottom: 12px;
    color: var(--dark);
}

.modal p {
    font-size: 15px;
    color: var(--gray);
    margin-bottom: 24px;
    line-height: 1.7;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 968px) {
    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 40px;
    }

    .hero-desc {
        max-width: 100%;
    }

    .hero-cta {
        justify-content: center;
    }

    .trust-badges {
        align-items: center;
    }

    .hero-image {
        order: -1;
    }

    .hero-image img {
        max-width: 350px;
    }

    .brand-name {
        font-size: 56px;
    }

    .hero-title {
        font-size: 26px;
    }

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

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

    .gallery-item.gallery-main {
        grid-row: span 1;
    }

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

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

    .order-wrapper {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 640px) {
    .hero {
        padding: 80px 0 40px;
    }

    .brand-name {
        font-size: 48px;
    }

    .hero-title {
        font-size: 22px;
    }

    .new-price {
        font-size: 34px;
    }

    .section-title {
        font-size: 28px;
        margin-bottom: 32px;
    }

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

    .hero-cta {
        flex-direction: column;
    }

    .btn {
        width: 100%;
    }

    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }

    .stat-number {
        font-size: 32px;
    }

    .order-form,
    .order-summary {
        padding: 24px;
    }

    .lang-switcher {
        top: 12px;
        right: 12px;
    }

    .lang-btn {
        padding: 6px 12px;
        font-size: 12px;
    }
}

/* ===== RTL ADJUSTMENTS ===== */
body[dir="rtl"] .lang-switcher {
    right: auto;
    left: 20px;
}

body[dir="rtl"] .whatsapp-float {
    right: auto;
    left: 28px;
}

@media (max-width: 640px) {
    body[dir="rtl"] .lang-switcher {
        left: 12px;
    }
}