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

/* Large Tablets and Small Desktops */
@media (max-width: 1024px) {
    .container {
        padding: 0 var(--space-6);
    }
    
    /* Hero Section */
    .hero__container {
        grid-template-columns: 1fr;
        gap: var(--space-12);
        text-align: center;
    }
    
    .hero__title {
        font-size: var(--font-size-4xl);
    }
    
    .hero__image {
        order: -1;
        max-width: 500px;
        margin: 0 auto;
    }
    
    /* About Section */
    .about__grid {
        grid-template-columns: 1fr;
        gap: var(--space-12);
        text-align: center;
    }
    
    .about__images {
        order: -1;
        max-width: 600px;
        margin: 0 auto;
    }
    
    /* Contact Form */
    .contact__grid {
        grid-template-columns: 1fr;
        gap: var(--space-12);
        text-align: center;
    }
    
    /* CTA Section */
    .cta__content {
        grid-template-columns: 1fr;
        gap: var(--space-6);
        text-align: center;
    }
    
    /* Footer */
    .footer__grid {
        grid-template-columns: 1fr 1fr 1fr;
        gap: var(--space-8);
    }
    
    /* Grids */
    .grid-4 {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .grid-3 {
        grid-template-columns: repeat(2, 1fr);
    }
    
    /* Partners and Media */
    .partners__grid,
    .media__grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

/* Tablets */
@media (max-width: 768px) {
    /* Navigation */
    .nav__menu {
        position: fixed;
        top: 80px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 80px);
        background-color: var(--white);
        flex-direction: column;
        justify-content: flex-start;
        padding: var(--space-8);
        transition: var(--transition-normal);
        box-shadow: var(--shadow-lg);
        overflow-y: auto;
    }
    
    .nav__menu.show {
        left: 0;
    }
    
    .nav__menu .nav__item {
        width: 100%;
        text-align: center;
        padding: var(--space-4) 0;
        border-bottom: 1px solid var(--gray-200);
    }
    
    .nav__menu .nav__item:last-child {
        border-bottom: none;
    }
    
    .nav__toggle {
        display: block;
    }
    
    /* Hero */
    .hero {
        padding: 120px 0 var(--space-16);
    }
    
    .hero__title {
        font-size: var(--font-size-3xl);
    }
    
    .hero__description {
        font-size: var(--font-size-lg);
    }
    
    .hero__actions {
        justify-content: center;
        flex-direction: column;
        align-items: center;
    }
    
    .hero__actions .btn {
        width: 100%;
        max-width: 300px;
    }
    
    /* About Section */
    .about__images {
        height: 400px;
        grid-template-columns: 1fr;
        grid-template-rows: 1fr 1fr;
    }
    
    .about__image--1,
    .about__image--2 {
        grid-column: 1;
        margin-top: 0;
    }
    
    .about__image--3 {
        grid-column: 1;
        grid-row: 2;
        margin-top: var(--space-4);
    }
    
    /* Sections */
    .section {
        padding: var(--space-16) 0;
    }
    
    .section__title {
        font-size: var(--font-size-3xl);
    }
    
    .section__bg-text {
        font-size: 4rem;
        top: -10px;
    }
    
    /* Video Section */
    .video__container {
        gap: var(--space-8);
    }
    
    /* Services */
    .services__category-title {
        font-size: var(--font-size-2xl);
    }
    
    /* Grids */
    .grid-4,
    .grid-3,
    .grid-2 {
        grid-template-columns: 1fr;
    }
    
    .grid-auto {
        grid-template-columns: 1fr;
    }
    
    /* Form */
    .form__row {
        grid-template-columns: 1fr;
    }
    
    /* Footer */
    .footer__grid {
        grid-template-columns: 1fr 1fr;
        gap: var(--space-6);
        text-align: center;
    }
    
    .footer__bottom {
        flex-direction: column;
        gap: var(--space-4);
        text-align: center;
    }
    
    .legal__list {
        justify-content: center;
        flex-wrap: wrap;
    }
    
    /* Partners and Media */
    .partners__grid,
    .media__grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    /* WhatsApp Widget */
    .whatsapp-content {
        display: none;
    }
    
    .whatsapp-btn {
        width: 60px;
        height: 60px;
        justify-content: center;
        border-radius: var(--radius-full);
    }
    
    /* Cards */
    .card {
        margin: 0 var(--space-2);
    }
    
    /* Buttons */
    .btn--large {
        padding: var(--space-3) var(--space-6);
        font-size: var(--font-size-base);
    }
    
    /* Testimonials */
    .testimonial__text {
        font-size: var(--font-size-lg);
    }
    
    .testimonials__controls {
        gap: var(--space-3);
    }
    
    .testimonial__prev,
    .testimonial__next {
        width: 36px;
        height: 36px;
    }
}

/* Mobile Phones */
@media (max-width: 480px) {
    .container {
        padding: 0 var(--space-3);
    }
    
    /* Hero */
    .hero {
        padding: 100px 0 var(--space-12);
    }
    
    .hero__title {
        font-size: var(--font-size-2xl);
        line-height: 1.2;
    }
    
    .hero__description {
        font-size: var(--font-size-base);
    }
    
    .hero__actions {
        gap: var(--space-3);
    }
    
    /* About */
    .about__images {
        height: 300px;
    }
    
    /* Sections */
    .section {
        padding: var(--space-12) 0;
    }
    
    .section__title {
        font-size: var(--font-size-2xl);
    }
    
    .section__subtitle {
        font-size: var(--font-size-lg);
    }
    
    .section__bg-text {
        font-size: 3rem;
        top: -5px;
    }
    
    /* Services */
    .services__category {
        margin-bottom: var(--space-12);
    }
    
    .services__category-title {
        font-size: var(--font-size-xl);
    }
    
    .service-card__title {
        font-size: var(--font-size-lg);
    }
    
    /* CTA */
    .cta__title {
        font-size: var(--font-size-2xl);
    }
    
    .cta__description {
        font-size: var(--font-size-base);
    }
    
    /* Promise */
    .promise__title {
        font-size: var(--font-size-2xl);
    }
    
    .promise__text {
        font-size: var(--font-size-lg);
    }
    
    /* Contact Form */
    .contact__form {
        padding: var(--space-6);
        margin: 0 var(--space-3);
    }
    
    /* Footer */
    .footer__grid {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .contact-item {
        justify-content: center;
        text-align: center;
    }
    
    .social-links {
        justify-content: center;
    }
    
    /* Partners and Media */
    .partners__grid,
    .media__grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--space-4);
    }
    
    .partner-logo img,
    .media-logo img {
        height: 40px;
    }
    
    /* Spacing */
    .space-large {
        margin: var(--space-8) 0;
    }
    
    .space-medium {
        margin: var(--space-6) 0;
    }
    
    .space-small {
        margin: var(--space-4) 0;
    }
    
    /* Toast notifications */
    .toast {
        left: var(--space-3);
        right: var(--space-3);
        transform: translateY(-100px);
        max-width: none;
    }
    
    .toast.show {
        transform: translateY(0);
    }
    
    /* Cards */
    .card {
        margin: 0;
        border-radius: var(--radius-lg);
    }
    
    .card-body,
    .card-header,
    .card-footer {
        padding: var(--space-4);
    }
    
    /* Testimonials */
    .testimonial-card {
        padding: var(--space-6);
    }
    
    .testimonial__text {
        font-size: var(--font-size-base);
    }
    
    .author__name {
        font-size: var(--font-size-base);
    }
    
    /* Video */
    .video__content {
        padding: 0 var(--space-2);
    }
}

/* Extra Small Mobile Phones */
@media (max-width: 360px) {
    .hero__title {
        font-size: var(--font-size-xl);
    }
    
    .section__title {
        font-size: var(--font-size-xl);
    }
    
    .nav__menu {
        padding: var(--space-4);
    }
    
    .hero__actions .btn {
        font-size: var(--font-size-sm);
        padding: var(--space-3) var(--space-4);
    }
    
    .partners__grid,
    .media__grid {
        grid-template-columns: 1fr;
    }
    
    .whatsapp-btn {
        width: 50px;
        height: 50px;
        bottom: var(--space-4);
        right: var(--space-4);
    }
    
    .whatsapp-btn i {
        font-size: var(--font-size-xl);
    }
}

/* Landscape phones */
@media (max-width: 640px) and (orientation: landscape) {
    .hero {
        padding: 100px 0 var(--space-8);
    }
    
    .hero__container {
        gap: var(--space-8);
    }
    
    .section {
        padding: var(--space-10) 0;
    }
    
    .nav__menu {
        height: calc(100vh - 60px);
    }
    
    .nav {
        height: 60px;
    }
}

/* Large screens */
@media (min-width: 1440px) {
    .container {
        max-width: 1400px;
    }
    
    .hero__title {
        font-size: 3.5rem;
    }
    
    .section__title {
        font-size: 3rem;
    }
    
    .section__bg-text {
        font-size: 8rem;
    }
    
    .footer__grid {
        grid-template-columns: 3fr 1fr 1fr 1fr 1fr;
    }
}

/* Ultra-wide screens */
@media (min-width: 1920px) {
    .container {
        max-width: 1600px;
    }
    
    .hero__title {
        font-size: 4rem;
    }
    
    .section__title {
        font-size: 3.5rem;
    }
}

/* High DPI displays */
@media (-webkit-min-device-pixel-ratio: 2), (min-resolution: 192dpi) {
    /* Optimize for retina displays */
    .nav__logo,
    .footer__logo {
        image-rendering: -webkit-optimize-contrast;
    }
}

/* Accessibility - Reduced motion */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
    
    .hero__floating-card {
        transform: none !important;
    }
}

/* Accessibility - High contrast */
@media (prefers-contrast: high) {
    :root {
        --primary-color: #0000ff;
        --primary-dark: #000080;
        --gray-600: #000000;
        --gray-700: #000000;
        --gray-800: #000000;
        --gray-900: #000000;
    }
    
    .btn--outline {
        border-width: 3px;
    }
    
    .card {
        border: 2px solid var(--gray-900);
    }
}

/* Print styles */
@media print {
    .header,
    .whatsapp-widget,
    .toast,
    .nav__toggle,
    .testimonials__controls,
    .btn {
        display: none !important;
    }
    
    .hero {
        padding: var(--space-8) 0;
        background: none !important;
    }
    
    body {
        font-size: 12pt;
        line-height: 1.4;
        color: #000000;
    }
    
    .section {
        padding: var(--space-6) 0;
        break-inside: avoid;
    }
    
    .card {
        border: 1px solid #000000;
        break-inside: avoid;
    }
    
    .hero__title,
    .section__title {
        color: #000000;
    }
    
    .text-white {
        color: #000000 !important;
    }
    
    .bg-primary {
        background: #f0f0f0 !important;
    }
    
    a::after {
        content: " (" attr(href) ")";
        font-size: 10pt;
    }
    
    .social-link::after {
        content: "";
    }
}

/* Focus styles for accessibility */
.using-keyboard *:focus {
    outline: 3px solid var(--primary-color);
    outline-offset: 2px;
}

/* Loading states */
.loading-skeleton {
    background: linear-gradient(90deg, var(--gray-200) 25%, var(--gray-100) 50%, var(--gray-200) 75%);
    background-size: 200% 100%;
    animation: loading 1.5s infinite;
}

@keyframes loading {
    0% {
        background-position: 200% 0;
    }
    100% {
        background-position: -200% 0;
    }
}