/* ========================================
   Responsive - Mobile First Breakpoints
   ======================================== */

/* ===== Extra Small (< 480px) ===== */
@media (max-width: 480px) {
    /* Typography Scale Down */
    .section-title {
        font-size: var(--font-size-2xl);
    }
    
    .hero h1 {
        font-size: var(--font-size-2xl);
    }
    
    .hero-question {
        font-size: var(--font-size-base);
    }
    
    /* Navigation */
    .nav-menu {
        padding: var(--space-8) var(--space-4);
    }
    
    .nav-menu a {
        font-size: var(--font-size-md);
    }
    
    /* Hero */
    .hero {
        min-height: auto;
        padding-top: 80px;
        padding-bottom: var(--space-10);
    }
    
    .hero-visual img {
        max-width: 280px;
    }
    
    .hero-badge-float {
        font-size: var(--font-size-xs);
        padding: var(--space-2) var(--space-3);
    }
    
    .hero-scroll {
        display: none;
    }
    
    /* Reality Grid */
    .reality-grid {
        gap: var(--space-4);
    }
    
    .reality-card {
        padding: var(--space-5);
    }
    
    .reality-icon {
        width: 50px;
        height: 50px;
    }
    
    /* DIY Section */
    .diy-text h2 {
        font-size: var(--font-size-xl);
    }
    
    .diy-number {
        font-size: var(--font-size-lg);
        min-width: 35px;
    }
    
    .quote-box {
        padding: var(--space-6);
    }
    
    /* Solution */
    .solution h2 {
        font-size: var(--font-size-xl);
    }
    
    .solution-points {
        gap: var(--space-4);
    }
    
    .solution-item {
        padding: var(--space-5);
    }
    
    /* Scope */
    .scope-tabs {
        gap: var(--space-2);
    }
    
    .tab-btn {
        padding: var(--space-2) var(--space-4);
        font-size: var(--font-size-sm);
    }
    
    .scope-item {
        font-size: var(--font-size-xs);
        padding: var(--space-3);
    }
    
    /* Method */
    .method-card {
        padding: var(--space-6) var(--space-4);
    }
    
    .method-icon {
        width: 60px;
        height: 60px;
    }
    
    .caution-grid {
        gap: var(--space-3);
    }
    
    .caution-item {
        padding: var(--space-3);
    }
    
    /* Before-After */
    .ba-card {
        padding: var(--space-4);
    }
    
    .ba-placeholder {
        padding: var(--space-6) var(--space-3);
        min-height: 120px;
    }
    
    .ba-placeholder i {
        font-size: 1.75rem;
    }
    
    /* Reviews */
    .review-card {
        padding: var(--space-5);
    }
    
    .review-text {
        font-size: var(--font-size-sm);
    }
    
    /* Compare Table */
    .compare-col {
        padding: var(--space-3);
        font-size: var(--font-size-xs);
    }
    
    /* Pricing */
    .pricing-card {
        padding: var(--space-5) var(--space-4);
    }
    
    .pricing-size {
        font-size: var(--font-size-xl);
    }
    
    .options-grid {
        gap: var(--space-3);
    }
    
    .option-item {
        padding: var(--space-3);
    }
    
    /* Guarantee */
    .guarantee-icon {
        width: 80px;
        height: 80px;
    }
    
    .guarantee-icon i {
        font-size: 2.5rem;
    }
    
    .guarantee h2 {
        font-size: var(--font-size-xl);
    }
    
    .guarantee-item {
        padding: var(--space-5);
    }
    
    .guarantee-item i {
        font-size: 1.75rem;
    }
    
    /* Area */
    .area-badge {
        padding: var(--space-3) var(--space-5);
        font-size: var(--font-size-sm);
    }
    
    /* Business Card */
    .card-showcase {
        grid-template-columns: 1fr;
        gap: var(--space-6);
    }
    
    .card-image-wrapper {
        padding: var(--space-4);
    }
    
    .card-contact-info {
        flex-direction: column;
        gap: var(--space-4);
        align-items: center;
    }
    
    /* Hero Hooks */
    .hero-hooks {
        flex-direction: column;
        gap: var(--space-2);
        align-items: center;
    }
    
    .hero-logo-img {
        max-width: 280px;
    }
    
    /* Area Detail */
    .area-detail-grid {
        grid-template-columns: 1fr;
    }
    
    .area-highlights {
        gap: var(--space-2);
    }
    
    .highlight-tag {
        font-size: var(--font-size-xs);
        padding: var(--space-1) var(--space-3);
    }
    
    /* Premium Form */
    .premium-form .form-row {
        grid-template-columns: 1fr;
    }
    
    .premium-form .form-header {
        padding: var(--space-6);
    }
    
    .premium-form .form-body {
        padding: var(--space-6);
    }
    
    /* Floating CTA */
    .floating-cta.premium .floating-text {
        display: none;
    }
    
    .floating-cta.premium .floating-btn {
        padding: var(--space-4);
        border-radius: 50%;
        width: 60px;
        height: 60px;
        justify-content: center;
    }
    
    .floating-cta.premium .floating-btn i {
        font-size: 1.5rem;
    }
    
    /* Footer */
    .premium-footer .footer-logo-img {
        max-width: 120px;
    }
    
    /* Final CTA */
    .final-text h2 {
        font-size: var(--font-size-xl);
    }
    
    .final-form {
        padding: var(--space-8);
    }
    
    .contact-form h3 {
        font-size: var(--font-size-lg);
    }
    
    /* Floating CTA */
    .floating-cta {
        bottom: var(--space-4);
        right: var(--space-4);
    }
    
    .floating-btn {
        padding: var(--space-3) var(--space-5);
        font-size: var(--font-size-sm);
    }
    
    /* Buttons */
    .btn-lg {
        padding: var(--space-4) var(--space-6);
        font-size: var(--font-size-base);
    }
    
    .btn-xl {
        padding: var(--space-4) var(--space-8);
        font-size: var(--font-size-lg);
    }
}

/* ===== Small Devices (480px - 768px) ===== */
@media (max-width: 768px) {
    /* Section Padding */
    section {
        padding-top: var(--space-14);
        padding-bottom: var(--space-14);
    }
    
    /* Navigation */
    .nav-menu {
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: var(--color-white);
        flex-direction: column;
        justify-content: center;
        align-items: center;
        gap: var(--space-6);
        transform: translateX(100%);
        transition: transform var(--transition-base) var(--ease-out);
        z-index: var(--z-modal);
    }
    
    .nav-menu.active {
        transform: translateX(0);
    }
    
    /* Mobile menu links - always dark text */
    .nav-menu a:not(.nav-cta) {
        color: var(--color-text) !important;
        text-shadow: none !important;
        font-size: var(--font-size-lg);
    }
    
    .nav-menu a:not(.nav-cta):hover {
        color: var(--color-primary) !important;
    }
    
    .nav-menu a:not(.nav-cta)::after {
        background: var(--color-primary-gradient) !important;
    }
    
    .mobile-menu-btn {
        display: flex;
        z-index: var(--z-modal);
    }
    
    .mobile-menu-btn.active span {
        background: var(--color-primary) !important;
    }
    
    .mobile-menu-btn.active span:nth-child(1) {
        transform: translateY(7px) rotate(45deg);
    }
    
    .mobile-menu-btn.active span:nth-child(2) {
        opacity: 0;
    }
    
    .mobile-menu-btn.active span:nth-child(3) {
        transform: translateY(-7px) rotate(-45deg);
    }
    
    /* Hero */
    .hero {
        min-height: auto;
        padding-top: 100px;
        padding-bottom: var(--space-12);
    }
    
    .hero-bg {
        display: none;
    }
    
    .hero-content {
        grid-template-columns: 1fr;
        gap: var(--space-10);
        text-align: center;
    }
    
    .hero-text {
        padding-right: 0;
    }
    
    .hero-cta-box {
        align-items: center;
    }
    
    .hero-visual {
        order: -1;
    }
    
    .hero-visual img {
        max-width: 300px;
    }
    
    .hero-scroll {
        display: none;
    }
    
    /* Reality Grid */
    .reality-grid {
        grid-template-columns: 1fr;
    }
    
    /* DIY Section */
    .diy-content {
        grid-template-columns: 1fr;
        gap: var(--space-10);
    }
    
    .diy-quote {
        order: -1;
    }
    
    /* Doubt Grid */
    .doubt-grid {
        grid-template-columns: 1fr;
    }
    
    /* Solution */
    .solution-points {
        grid-template-columns: 1fr;
    }
    
    /* Scope Grid */
    .scope-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    /* Method Grid */
    .method-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .caution-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    /* Before-After Grid */
    .ba-grid {
        grid-template-columns: 1fr;
    }
    
    .ba-content {
        flex-direction: column;
        gap: var(--space-3);
    }
    
    .ba-arrow {
        transform: rotate(90deg);
    }
    
    /* Reviews Grid */
    .reviews-grid {
        grid-template-columns: 1fr;
    }
    
    /* Compare Table */
    .compare-header,
    .compare-row {
        grid-template-columns: 1.2fr 0.9fr 0.9fr;
    }
    
    .compare-col {
        padding: var(--space-4);
        font-size: var(--font-size-sm);
    }
    
    /* Pricing */
    .pricing-cards {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .pricing-card.featured {
        transform: none;
        grid-column: span 2;
    }
    
    .options-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    /* Guarantee */
    .guarantee-items {
        grid-template-columns: 1fr;
    }
    
    /* Area */
    .area-badges {
        flex-direction: column;
        align-items: center;
    }
    
    /* Business Card */
    .card-showcase {
        grid-template-columns: 1fr;
        gap: var(--space-8);
        max-width: 500px;
    }
    
    /* Final CTA */
    .final-content {
        grid-template-columns: 1fr;
        gap: var(--space-10);
        text-align: center;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    /* Footer */
    .footer-content {
        grid-template-columns: 1fr;
        gap: var(--space-10);
        text-align: center;
    }
}

/* ===== Medium Devices (768px - 1024px) ===== */
@media (min-width: 769px) and (max-width: 1024px) {
    /* Hero */
    .hero-content {
        grid-template-columns: 1fr 1fr;
        gap: var(--space-10);
    }
    
    .hero-bg {
        width: 45%;
    }
    
    .hero h1 {
        font-size: var(--font-size-3xl);
    }
    
    .hero-visual img {
        max-width: 350px;
    }
    
    /* Reality Grid */
    .reality-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    /* DIY Content */
    .diy-content {
        grid-template-columns: 1.2fr 0.8fr;
        gap: var(--space-10);
    }
    
    /* Solution */
    .solution-points {
        grid-template-columns: repeat(2, 1fr);
    }
    
    /* Scope Grid */
    .scope-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    /* Method Grid */
    .method-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .caution-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    /* Before-After Grid */
    .ba-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .ba-grid > *:last-child {
        grid-column: span 2;
    }
    
    /* Reviews Grid */
    .reviews-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    /* Pricing */
    .pricing-cards {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .pricing-card.featured {
        transform: scale(1.03);
    }
    
    /* Guarantee */
    .guarantee-items {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .guarantee-items > *:last-child {
        grid-column: span 2;
        justify-self: center;
        max-width: 450px;
    }
    
    /* Final CTA */
    .final-content {
        grid-template-columns: 1fr 1fr;
        gap: var(--space-10);
    }
}

/* ===== Large Devices (1024px - 1200px) ===== */
@media (min-width: 1025px) and (max-width: 1200px) {
    /* Hero */
    .hero h1 {
        font-size: calc(var(--font-size-4xl) * 0.9);
    }
    
    .hero-visual img {
        max-width: 380px;
    }
    
    /* Pricing */
    .pricing-cards {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .pricing-card:nth-child(4),
    .pricing-card:nth-child(5) {
        grid-column: span 1;
    }
}

/* ===== Print Styles ===== */
@media print {
    * {
        background: transparent !important;
        color: black !important;
        box-shadow: none !important;
        text-shadow: none !important;
    }
    
    .navbar,
    .hero-bg,
    .floating-cta,
    .mobile-menu-btn {
        display: none !important;
    }
    
    body {
        font-size: 12pt;
        line-height: 1.4;
    }
    
    h1, h2, h3, h4, h5, h6 {
        page-break-after: avoid;
        page-break-inside: avoid;
    }
    
    img {
        max-width: 100% !important;
        page-break-inside: avoid;
    }
    
    section {
        page-break-inside: avoid;
    }
    
    a {
        text-decoration: underline;
    }
    
    a[href^="tel:"]::after {
        content: " (" attr(href) ")";
    }
}

/* ===== High DPI / Retina Displays ===== */
@media (-webkit-min-device-pixel-ratio: 2), (min-resolution: 192dpi) {
    body {
        -webkit-font-smoothing: antialiased;
        -moz-osx-font-smoothing: grayscale;
    }
}

/* ===== Landscape Orientation (Mobile) ===== */
@media (max-height: 500px) and (orientation: landscape) {
    .hero {
        min-height: auto;
        padding-top: 80px;
        padding-bottom: var(--space-8);
    }
    
    .hero-content {
        grid-template-columns: 1fr 1fr;
    }
    
    .hero-visual {
        order: 0;
    }
    
    .hero-visual img {
        max-width: 200px;
    }
    
    .hero h1 {
        font-size: var(--font-size-2xl);
    }
    
    .hero-scroll {
        display: none;
    }
}

/* ===== Touch Device Optimizations ===== */
@media (hover: none) and (pointer: coarse) {
    /* Increase tap targets */
    .btn {
        min-height: 48px;
    }
    
    .nav-menu a {
        padding: var(--space-4) var(--space-2);
    }
    
    .tab-btn {
        min-height: 44px;
    }
    
    .faq-question {
        min-height: 56px;
    }
    
    /* Remove hover effects that might feel stuck */
    .card:hover,
    .reality-card:hover,
    .doubt-card:hover,
    .method-card:hover,
    .review-card:hover,
    .pricing-card:hover {
        transform: none;
    }
    
    /* Ensure visible tap feedback */
    .btn:active {
        transform: scale(0.98);
    }
}

/* ===== Prefers Reduced Motion ===== */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    
    html {
        scroll-behavior: auto !important;
    }
    
    .floating-btn {
        animation: none !important;
    }
}

/* ===== Dark Mode Support (Optional) ===== */
@media (prefers-color-scheme: dark) {
    /* Only if dark mode is explicitly enabled */
    :root.dark-mode-enabled {
        --color-white: #1a1a1a;
        --color-secondary: #2a2a2a;
        --color-text: #e0e0e0;
        --color-text-light: #b0b0b0;
        --color-text-muted: #808080;
    }
}