/* ============================================
   VistaLux — Premium Eye Care
   Elegant navy + gold, clean optical brand
   ============================================ */

@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,300;0,400;0,500;0,600;0,700;1,300;1,400&family=Inter:wght@300;400;500;600;700&display=swap');

:root {
    /* VistaLux palette */
    --color-bg-primary:    #0b1622;
    --color-bg-secondary:  #0f1e2e;
    --color-bg-card:       rgba(255, 255, 255, 0.04);
    --color-bg-panel:      rgba(13, 27, 44, 0.96);

    --color-gold:          #c9913a;
    --color-gold-light:    #e8b96a;
    --color-gold-dim:      rgba(201, 145, 58, 0.18);
    --color-teal:          #3aa8c9;
    --color-teal-dim:      rgba(58, 168, 201, 0.15);
    --color-ivory:         #f4f0e8;
    --color-accent-warm:   #c96b3a;

    --color-text-primary:  #f0ece4;
    --color-text-secondary:#a8b0bc;
    --color-text-muted:    #5c6878;

    --color-border:        rgba(201, 145, 58, 0.22);
    --color-border-strong: rgba(201, 145, 58, 0.5);
    --color-border-subtle: rgba(255, 255, 255, 0.07);

    /* Typography */
    --font-heading: 'Cormorant Garamond', Georgia, serif;
    --font-body:    'Inter', system-ui, sans-serif;

    /* Spacing */
    --spacing-xs:  0.5rem;
    --spacing-sm:  1rem;
    --spacing-md:  2rem;
    --spacing-lg:  4rem;
    --spacing-xl:  7rem;

    /* Effects */
    --shadow-gold:    0 0 30px rgba(201, 145, 58, 0.25), 0 0 60px rgba(201, 145, 58, 0.1);
    --shadow-teal:    0 0 20px rgba(58, 168, 201, 0.25), 0 0 40px rgba(58, 168, 201, 0.1);
    --shadow-soft:    0 8px 40px rgba(0, 0, 0, 0.45);
    --shadow-card:    0 4px 32px rgba(0, 0, 0, 0.4), 0 0 0 1px rgba(201, 145, 58, 0.12);

    --transition-fast: 0.2s ease;
    --transition-base: 0.35s ease;
    --transition-slow: 0.6s ease;

    --radius-sm: 4px;
    --radius-md: 10px;
    --radius-lg: 18px;
}

/* ============================================
   RESET & BASE
   ============================================ */

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    background: var(--color-bg-primary);
    color: var(--color-text-primary);
    line-height: 1.7;
    overflow-x: hidden;
    position: relative;
}

/* Subtle iris-like radial background */
body::before {
    content: '';
    position: fixed;
    top: -30%;
    left: -20%;
    width: 80%;
    height: 80%;
    background: radial-gradient(ellipse at center,
        rgba(201, 145, 58, 0.05) 0%,
        rgba(58, 168, 201, 0.03) 40%,
        transparent 70%
    );
    pointer-events: none;
    z-index: 0;
}

body::after {
    content: '';
    position: fixed;
    bottom: -20%;
    right: -10%;
    width: 70%;
    height: 70%;
    background: radial-gradient(ellipse at center,
        rgba(58, 168, 201, 0.04) 0%,
        transparent 65%
    );
    pointer-events: none;
    z-index: 0;
}

/* ============================================
   HEADER & NAVIGATION
   ============================================ */

.main-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(11, 22, 34, 0.88);
    backdrop-filter: blur(18px) saturate(1.6);
    border-bottom: 1px solid var(--color-border);
    transition: var(--transition-base);
}

.header-container {
    max-width: 1440px;
    margin: 0 auto;
    padding: 1.25rem 3rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.65rem;
    text-decoration: none;
    transition: var(--transition-base);
}

/* Eye-lens icon before logo text */
.logo::before {
    content: '◉';
    font-size: 1.4rem;
    color: var(--color-gold);
    filter: drop-shadow(0 0 6px rgba(201, 145, 58, 0.6));
    line-height: 1;
    transition: var(--transition-base);
}

.logo:hover::before {
    filter: drop-shadow(0 0 12px rgba(201, 145, 58, 0.9));
}

.logo-text {
    font-family: var(--font-heading);
    font-size: 1.8rem;
    font-weight: 600;
    color: var(--color-ivory);
    letter-spacing: 0.06em;
    transition: var(--transition-base);
}

.logo-text span {
    color: var(--color-gold);
}

.logo:hover .logo-text {
    color: var(--color-gold-light);
}

.main-nav {
    display: flex;
    align-items: center;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 0.5rem;
    margin: 0;
    padding: 0;
}

.nav-link {
    color: var(--color-text-secondary);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.875rem;
    padding: 0.5rem 1.25rem;
    position: relative;
    transition: var(--transition-base);
    letter-spacing: 0.05em;
    border-radius: var(--radius-sm);
}

.nav-link:hover {
    color: var(--color-ivory);
    background: var(--color-gold-dim);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 2px;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 1px;
    background: var(--color-gold);
    transition: var(--transition-base);
}

.nav-link:hover::after {
    width: 60%;
}

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: var(--spacing-xs);
}

.mobile-menu-toggle span {
    width: 26px;
    height: 2px;
    background: var(--color-gold);
    border-radius: 2px;
    transition: var(--transition-base);
}

/* ============================================
   HERO SECTION
   ============================================ */

.hero-section {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: var(--spacing-xl) 3rem;
    overflow: hidden;
}

/* Large decorative iris ring */
.hero-section::before {
    content: '';
    position: absolute;
    top: 50%;
    right: -15%;
    transform: translateY(-50%);
    width: min(65vw, 700px);
    height: min(65vw, 700px);
    border-radius: 50%;
    background:
        radial-gradient(circle at 38% 38%,
            rgba(201, 145, 58, 0.12) 0%,
            rgba(58, 168, 201, 0.07) 35%,
            transparent 65%
        );
    border: 1px solid rgba(201, 145, 58, 0.15);
    box-shadow:
        0 0 0 15px rgba(201, 145, 58, 0.04),
        0 0 0 40px rgba(201, 145, 58, 0.02);
    pointer-events: none;
    z-index: 0;
}

/* Second ring layer */
.hero-section::after {
    content: '';
    position: absolute;
    top: 50%;
    right: -15%;
    transform: translateY(-50%);
    width: min(40vw, 430px);
    height: min(40vw, 430px);
    border-radius: 50%;
    border: 1px solid rgba(58, 168, 201, 0.1);
    pointer-events: none;
    z-index: 0;
}

.hero-content {
    max-width: 1440px;
    margin: 0 auto;
    width: 100%;
    position: relative;
    z-index: 1;
}

.hero-text {
    max-width: 780px;
    animation: fadeInUp 0.9s ease;
}

.hero-eyebrow {
    font-family: var(--font-body);
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: var(--color-gold);
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.hero-eyebrow::before {
    content: '';
    display: inline-block;
    width: 32px;
    height: 1px;
    background: var(--color-gold);
}

.hero-title {
    font-family: var(--font-heading);
    font-size: clamp(2.8rem, 5.5vw, 5rem);
    font-weight: 300;
    line-height: 1.12;
    margin-bottom: var(--spacing-md);
    color: var(--color-ivory);
    letter-spacing: 0.01em;
    position: relative;
}

.hero-title em {
    font-style: italic;
    color: var(--color-gold-light);
}

.hero-title::after {
    content: '';
    display: block;
    width: 80px;
    height: 2px;
    background: linear-gradient(90deg, var(--color-gold), var(--color-teal));
    margin-top: 1.5rem;
    border-radius: 2px;
}

.hero-description {
    font-size: clamp(1rem, 1.6vw, 1.2rem);
    color: var(--color-text-secondary);
    line-height: 1.95;
    max-width: 620px;
    margin-top: var(--spacing-md);
    font-weight: 300;
}

.cta-btn {
    display: inline-block;
    margin-top: var(--spacing-lg);
    background: linear-gradient(135deg, var(--color-gold) 0%, var(--color-gold-light) 100%);
    color: var(--color-bg-primary);
    text-decoration: none;
    font-family: var(--font-body);
    font-size: 0.95rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    padding: 1rem 2.5rem;
    border-radius: var(--radius-sm);
    box-shadow: 0 6px 24px rgba(201, 145, 58, 0.4);
    transition: var(--transition-base);
}

.cta-btn:hover {
    background: linear-gradient(135deg, var(--color-gold-light) 0%, var(--color-gold) 100%);
    box-shadow: 0 10px 36px rgba(201, 145, 58, 0.6);
    transform: translateY(-3px);
}

.cta-btn:active {
    transform: translateY(-1px) scale(0.98);
}

/* ============================================
   CONTENT SECTIONS
   ============================================ */

.content-section {
    position: relative;
    padding: var(--spacing-xl) 3rem;
    z-index: 1;
}

.content-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 6%;
    right: 6%;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--color-border), transparent);
}

.section-container {
    max-width: 1440px;
    margin: 0 auto;
}

.section-header {
    margin-bottom: var(--spacing-xl);
    text-align: center;
}

.section-eyebrow {
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--color-teal);
    margin-bottom: 1rem;
    display: block;
}

.section-title {
    font-family: var(--font-heading);
    font-size: clamp(2rem, 3.5vw, 3rem);
    font-weight: 400;
    margin-bottom: var(--spacing-md);
    color: var(--color-ivory);
    letter-spacing: 0.02em;
    position: relative;
    display: inline-block;
}

.section-title em {
    color: var(--color-gold-light);
    font-style: italic;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -12px;
    left: 0;
    width: 48px;
    height: 2px;
    background: var(--color-gold);
    border-radius: 2px;
}

.section-subtitle {
    font-size: clamp(1rem, 1.8vw, 1.2rem);
    color: var(--color-text-secondary);
    line-height: 1.95;
    max-width: 820px;
    margin: var(--spacing-md) auto 0;
    font-weight: 300;
}

.section-text {
    font-size: clamp(1rem, 1.4vw, 1.15rem);
    color: var(--color-text-secondary);
    line-height: 2.05;
    font-weight: 300;
}

.content-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
    align-items: center;
    margin-top: var(--spacing-xl);
}

.content-grid.reverse {
    direction: rtl;
}

.content-grid.reverse > * {
    direction: ltr;
}

.content-image-wrapper {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: var(--transition-base);
    border: 1px solid var(--color-border);
    box-shadow: var(--shadow-card);
}

.content-image-wrapper::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(
        135deg,
        rgba(201, 145, 58, 0.06) 0%,
        transparent 60%
    );
    pointer-events: none;
    border-radius: var(--radius-lg);
}

.content-image-wrapper:hover {
    box-shadow: var(--shadow-gold);
    border-color: var(--color-border-strong);
    transform: translateY(-3px);
}

.content-image-wrapper.full-width {
    grid-column: 1 / -1;
    margin-top: var(--spacing-xl);
}

.content-image {
    width: 100%;
    height: auto;
    display: block;
    border-radius: var(--radius-lg);
}

.image-bg {
    width: 100%;
    height: 560px;
    background-size: cover;
    background-position: center;
    border-radius: var(--radius-lg);
}

.content-text-wrapper {
    padding: var(--spacing-md);
}

.content-cards {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.content-cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
    margin-top: var(--spacing-xl);
}

.info-card {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border-subtle);
    border-top: 2px solid var(--color-gold);
    padding: var(--spacing-lg) var(--spacing-md);
    border-radius: var(--radius-md);
    transition: var(--transition-base);
    backdrop-filter: blur(8px);
    position: relative;
    overflow: hidden;
}

.info-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 100%;
    background: linear-gradient(180deg, rgba(201, 145, 58, 0.04) 0%, transparent 50%);
    pointer-events: none;
}

.info-card:hover {
    border-top-color: var(--color-teal);
    background: rgba(58, 168, 201, 0.05);
    transform: translateY(-4px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.3), var(--shadow-teal);
}

.card-title {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
    color: var(--color-gold-light);
    letter-spacing: 0.02em;
}

.card-text {
    color: var(--color-text-secondary);
    line-height: 1.9;
    font-size: 1rem;
    font-weight: 300;
}

.divider {
    width: 100%;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--color-gold), transparent);
    margin: var(--spacing-xl) 0;
    opacity: 0.5;
}

/* Section backgrounds */
.aloe-section,
.carrot-section,
.salmon-section {
    background: var(--color-bg-primary);
}

.egg-section,
.spinach-section,
.product-section {
    background: var(--color-bg-secondary);
}

.product-price {
    font-family: var(--font-heading);
    font-size: clamp(1.5rem, 2.5vw, 2rem);
    font-weight: 600;
    color: var(--color-gold-light);
    margin: 1.25rem 0 1.75rem;
    letter-spacing: 0.04em;
}

/* ============================================
   CONTACT FORM SECTION
   ============================================ */

.contact-form-section {
    position: relative;
    padding: var(--spacing-xl) 3rem;
    background: linear-gradient(
        180deg,
        var(--color-bg-secondary) 0%,
        rgba(201, 145, 58, 0.03) 100%
    );
    z-index: 1;
}

.form-title {
    font-family: var(--font-heading);
    font-size: clamp(2rem, 3.5vw, 3rem);
    font-weight: 400;
    text-align: center;
    margin-bottom: var(--spacing-sm);
    color: var(--color-ivory);
    letter-spacing: 0.03em;
}

.form-subtitle {
    text-align: center;
    color: var(--color-text-secondary);
    font-size: clamp(1rem, 1.8vw, 1.15rem);
    margin-bottom: var(--spacing-xl);
    max-width: 620px;
    margin-left: auto;
    margin-right: auto;
    font-weight: 300;
    line-height: 1.8;
}

.purchase-form-wrapper {
    display: grid;
    grid-template-columns: 260px 1fr;
    gap: var(--spacing-lg);
    max-width: 880px;
    margin: 0 auto var(--spacing-xl);
    align-items: start;
}

.purchase-product-block {
    background: var(--color-bg-panel);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    padding: var(--spacing-md);
    box-shadow: var(--shadow-card);
    position: sticky;
    top: 110px;
}

.purchase-product-image {
    width: 100%;
    aspect-ratio: 1;
    border: 1px solid var(--color-border-subtle);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-sm);
    overflow: hidden;
    background: rgba(255, 255, 255, 0.02);
}

.purchase-product-image img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    display: block;
}

.purchase-product-info {
    text-align: center;
    padding-top: 0.5rem;
}

.purchase-product-name {
    font-family: var(--font-heading);
    font-size: 1.4rem;
    font-weight: 600;
    color: var(--color-ivory);
    letter-spacing: 0.04em;
    margin-bottom: 0.4rem;
}

.purchase-product-price {
    font-family: var(--font-heading);
    font-size: 1.3rem;
    font-weight: 500;
    color: var(--color-gold-light);
}

.contact-form {
    max-width: 100%;
    margin: 0;
    background: var(--color-bg-panel);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-card);
}

.purchase-form-wrapper .contact-form:focus-within {
    border-color: rgba(58, 168, 201, 0.4);
    box-shadow: var(--shadow-teal);
}

.form-group {
    margin-bottom: var(--spacing-md);
    position: relative;
}

.form-label {
    display: block;
    margin-bottom: 0.6rem;
    color: var(--color-text-secondary);
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.form-input,
.form-textarea {
    width: 100%;
    padding: 0.9rem 1.2rem;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--color-border-subtle);
    border-radius: var(--radius-sm);
    color: var(--color-text-primary);
    font-family: var(--font-body);
    font-size: 1rem;
    font-weight: 300;
    transition: var(--transition-base);
}

.form-input::placeholder,
.form-textarea::placeholder {
    color: var(--color-text-muted);
}

.form-input:focus,
.form-textarea:focus {
    outline: none;
    border-color: rgba(201, 145, 58, 0.5);
    background: rgba(201, 145, 58, 0.04);
    box-shadow: 0 0 0 3px rgba(201, 145, 58, 0.08);
}

.form-textarea {
    resize: vertical;
    min-height: 140px;
}

.form-submit {
    text-align: center;
    margin-top: var(--spacing-md);
}

.submit-btn {
    background: linear-gradient(135deg, var(--color-gold) 0%, var(--color-gold-light) 100%);
    border: none;
    color: var(--color-bg-primary);
    padding: 1rem 3rem;
    font-size: 0.9rem;
    font-weight: 700;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: var(--transition-base);
    font-family: var(--font-body);
    letter-spacing: 0.1em;
    text-transform: uppercase;
    box-shadow: 0 4px 20px rgba(201, 145, 58, 0.35);
}

.submit-btn:hover {
    background: linear-gradient(135deg, var(--color-gold-light) 0%, var(--color-gold) 100%);
    box-shadow: 0 8px 32px rgba(201, 145, 58, 0.5);
    transform: translateY(-2px);
}

.submit-btn:active {
    transform: translateY(0) scale(0.98);
}

.form-control-hidden {
    display: none;
}

.disclaimer {
    max-width: 900px;
    margin: var(--spacing-xl) auto 0;
    padding: var(--spacing-md) var(--spacing-lg);
    background: rgba(201, 145, 58, 0.04);
    border: 1px solid rgba(201, 145, 58, 0.2);
    border-left: 3px solid var(--color-gold);
    border-radius: var(--radius-md);
}

.disclaimer-title {
    font-weight: 600;
    color: var(--color-gold);
    margin-bottom: 0.6rem;
    font-size: 0.8rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.disclaimer-text {
    color: var(--color-text-muted);
    font-size: 0.9rem;
    line-height: 1.85;
    font-weight: 300;
}

/* ============================================
   THANK-YOU MESSAGE (Spanish)
   ============================================ */

.thank-you-message {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: var(--spacing-xl) var(--spacing-lg);
    background: var(--color-bg-panel);
    border: 1px solid var(--color-border);
    border-top: 2px solid var(--color-gold);
    border-radius: var(--radius-lg);
    opacity: 0;
    transform: translateY(16px);
    transition: opacity 0.5s ease, transform 0.5s ease;
}

.thank-you-message.thank-you-visible {
    opacity: 1;
    transform: translateY(0);
}

.thank-you-icon {
    font-size: 3rem;
    color: var(--color-gold);
    filter: drop-shadow(0 0 14px rgba(201, 145, 58, 0.7));
    margin-bottom: var(--spacing-md);
    animation: pulseIcon 2s ease-in-out infinite;
}

@keyframes pulseIcon {
    0%, 100% { filter: drop-shadow(0 0 10px rgba(201, 145, 58, 0.5)); }
    50%       { filter: drop-shadow(0 0 24px rgba(201, 145, 58, 0.95)); }
}

.thank-you-title {
    font-family: var(--font-heading);
    font-size: clamp(1.6rem, 3vw, 2.4rem);
    font-weight: 400;
    color: var(--color-ivory);
    letter-spacing: 0.02em;
    margin-bottom: var(--spacing-sm);
}

.thank-you-text {
    font-size: clamp(1rem, 1.5vw, 1.15rem);
    color: var(--color-text-secondary);
    line-height: 1.9;
    font-weight: 300;
    max-width: 460px;
    margin-bottom: var(--spacing-md);
}

.thank-you-sub {
    font-family: var(--font-heading);
    font-size: 1rem;
    font-style: italic;
    color: var(--color-gold);
    letter-spacing: 0.08em;
    opacity: 0.8;
}

/* ============================================
   FOOTER
   ============================================ */

.main-footer {
    position: relative;
    padding: var(--spacing-xl) 3rem;
    background: #07101a;
    border-top: 1px solid var(--color-border);
    z-index: 1;
}

.footer-container {
    max-width: 1440px;
    margin: 0 auto;
}

/* Footer brand bar */
.footer-brand {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-md);
    border-bottom: 1px solid var(--color-border-subtle);
}

.footer-brand-icon {
    font-size: 1.5rem;
    color: var(--color-gold);
    filter: drop-shadow(0 0 5px rgba(201, 145, 58, 0.5));
}

.footer-brand-name {
    font-family: var(--font-heading);
    font-size: 1.6rem;
    font-weight: 500;
    color: var(--color-ivory);
    letter-spacing: 0.05em;
}

.footer-brand-name span {
    color: var(--color-gold);
}

.footer-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
}

.footer-text,
.footer-links {
    color: var(--color-text-muted);
    font-size: 0.9rem;
    line-height: 2;
    font-weight: 300;
}

.footer-link {
    color: var(--color-teal);
    text-decoration: none;
    transition: var(--transition-base);
    opacity: 0.8;
}

.footer-link:hover {
    color: var(--color-gold-light);
    opacity: 1;
}

/* ============================================
   ANIMATIONS
   ============================================ */

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(28px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ============================================
   RESPONSIVE DESIGN
   ============================================ */

@media (max-width: 1024px) {
    .content-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }

    .content-grid.reverse {
        direction: ltr;
    }

    .content-cards-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    :root {
        --spacing-lg: 3rem;
        --spacing-xl: 4.5rem;
    }

    .header-container {
        padding: 1rem 1.5rem;
    }

    .mobile-menu-toggle {
        display: flex;
    }

    .nav-menu {
        position: fixed;
        top: 70px;
        left: 0;
        right: 0;
        background: rgba(7, 16, 26, 0.98);
        backdrop-filter: blur(16px);
        flex-direction: column;
        padding: var(--spacing-lg);
        transform: translateX(-100%);
        transition: var(--transition-base);
        border-bottom: 1px solid var(--color-border);
        gap: 0;
    }

    .nav-menu.active {
        transform: translateX(0);
    }

    .nav-link {
        display: block;
        padding: var(--spacing-sm) var(--spacing-md);
        border-bottom: 1px solid var(--color-border-subtle);
        border-radius: 0;
    }

    .hero-section {
        min-height: 80vh;
        padding: var(--spacing-lg) 1.5rem;
    }

    .hero-section::before,
    .hero-section::after {
        opacity: 0.4;
    }

    .content-section {
        padding: var(--spacing-lg) 1.5rem;
    }

    .contact-form-section {
        padding: var(--spacing-lg) 1.5rem;
    }

    .main-footer {
        padding: var(--spacing-lg) 1.5rem;
    }

    .footer-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }

    .purchase-form-wrapper {
        grid-template-columns: 1fr;
        max-width: 480px;
        margin-left: auto;
        margin-right: auto;
    }

    .purchase-product-block {
        position: static;
        max-width: 240px;
        margin: 0 auto;
    }

    .purchase-product-image {
        max-height: 200px;
    }

    .contact-form {
        padding: var(--spacing-md);
    }

    .image-bg {
        height: 380px;
    }
}

@media (max-width: 480px) {
    .logo-text {
        font-size: 1.5rem;
    }

    .hero-section {
        min-height: 70vh;
    }

    .content-section {
        padding: var(--spacing-md) 1rem;
    }

    .info-card {
        padding: var(--spacing-md);
    }
}