/* ==========================================
   RESPONSIVE BREAKPOINTS
   ========================================== */


/* ==========================================
   TABLET (max-width: 1200px)
   ========================================== */

@media (max-width: 1200px) {
    :root {
        --space-section: 8rem;
    }

    .container {
        padding: 0 var(--space-lg);
    }

    .hero-title {
        font-size: var(--font-size-4xl);
    }

    .section-title {
        font-size: var(--font-size-3xl);
    }

    .section--contact .section-title {
        font-size: var(--font-size-4xl);
    }

    .services-grid {
        gap: var(--space-lg);
    }

    .service-card {
        padding: var(--space-xl);
    }

    .value-cards {
        gap: var(--space-lg);
    }

    .value-card {
        padding: var(--space-xl) 0;
    }

    .marquee-track {
        gap: var(--space-2xl);
    }

    .footer-grid {
        gap: var(--space-2xl);
    }

    .legal-page h1 {
        font-size: var(--font-size-3xl);
    }
}


/* ==========================================
   MOBILE (max-width: 810px)
   ========================================== */

@media (max-width: 810px) {
    :root {
        --space-section: 6rem;
    }

    /* Disable grain overlay on mobile (iOS Safari rendering fix) */
    body::before {
        display: none;
    }

    /* Nav */
    .nav-links {
        display: none;
        position: absolute;
        top: 64px;
        left: 0;
        right: 0;
        background: rgba(255, 255, 255, 0.98);
        backdrop-filter: blur(20px);
        -webkit-backdrop-filter: blur(20px);
        flex-direction: column;
        padding: var(--space-lg) var(--space-xl);
        gap: var(--space-md);
        box-shadow: var(--shadow-lg);
        border-top: 1px solid var(--color-border-subtle);
    }

    .nav-links.open {
        display: flex;
    }

    .nav-cta {
        display: none;
    }

    .hamburger {
        display: flex;
    }

    .nav-cta-mobile {
        display: block;
        padding-top: var(--space-sm);
    }

    /* Hamburger animation */
    .hamburger.active .hamburger-line:nth-child(1) {
        transform: translateY(6px) rotate(45deg);
    }

    .hamburger.active .hamburger-line:nth-child(2) {
        opacity: 0;
    }

    .hamburger.active .hamburger-line:nth-child(3) {
        transform: translateY(-6px) rotate(-45deg);
    }

    /* Mobile menu backdrop */
    .menu-backdrop {
        display: block;
        position: fixed;
        inset: 0;
        background: rgba(0, 0, 0, 0.4);
        opacity: 0;
        visibility: hidden;
        transition: opacity 0.3s ease, visibility 0.3s ease;
        z-index: 999;
    }

    .menu-backdrop.active {
        opacity: 1;
        visibility: visible;
    }

    /* Hero */
    .hero {
        min-height: 100vh;
        min-height: 100svh;
        padding-top: calc(var(--nav-height) + var(--space-2xl));
        padding-bottom: var(--space-2xl);
        justify-content: flex-start;
    }


    .hero-title {
        font-size: var(--font-size-3xl);
    }

    .hero-subtitle {
        font-size: var(--font-size-base);
    }

    .hero-subtitle br {
        display: none;
    }

    .client-logo {
        height: 22px;
    }

    .marquee-track {
        gap: var(--space-2xl);
        animation-duration: 35s;
    }

    .section--integrations {
        padding: var(--space-xl) 0;
    }

    .integration-logo {
        height: 22px;
    }

    /* Section titles */
    .section-title {
        font-size: var(--font-size-2xl);
    }

    .section-title br {
        display: none;
    }

    /* Value cards */
    .value-cards {
        grid-template-columns: 1fr;
        gap: var(--space-md);
    }

    .value-card {
        padding: var(--space-md) 0;
    }

    /* Services grid */
    .services-grid {
        grid-template-columns: 1fr;
    }

    .service-card {
        padding: var(--space-xl);
    }

    .service-card-icon {
        width: 48px;
        height: 48px;
        margin-bottom: var(--space-lg);
    }

    .service-card-icon svg {
        width: 24px;
        height: 24px;
    }

    .service-card-title {
        font-size: var(--font-size-base);
    }

    /* Disable hover effects on touch devices (prevents sticky :hover) */
    .service-card:hover {
        transform: none;
        box-shadow: var(--shadow-sm);
        background-color: var(--color-bg);
        border-color: var(--color-border-subtle);
    }

    .service-card:hover .service-card-icon {
        background: var(--color-primary-07);
        transform: none;
    }

    .timeline-number {
        font-size: var(--font-size-3xl);
    }

    .timeline-step:hover {
        background-color: transparent;
    }

    .timeline-step:hover .timeline-step-inner {
        transform: none;
    }

    .timeline-step:not(.active):hover .timeline-number {
        color: var(--color-border);
    }

    /* Contact modal */
    .modal-backdrop {
        padding: var(--space-md);
        align-items: flex-end;
    }

    .modal-container {
        max-height: 85vh;
        padding: var(--space-xl) var(--space-lg) var(--space-lg);
    }

    .contact-form-grid {
        grid-template-columns: 1fr;
    }

    /* Contact */
    .section--contact .section-title {
        font-size: var(--font-size-3xl);
    }

    .contact-subtitle {
        font-size: var(--font-size-base);
    }

    /* Spacing compression for mobile */
    .hero-cta {
        margin-bottom: var(--space-3xl);
    }

    .hero-proof {
        margin-bottom: var(--space-2xl);
    }

    .section-title {
        margin-bottom: var(--space-2xl);
    }

    /* Footer */
    .footer {
        padding: var(--space-2xl) 0 var(--space-lg);
    }

    .footer-border {
        margin-bottom: var(--space-2xl);
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: var(--space-xl);
        margin-bottom: var(--space-2xl);
    }

    .footer-heading {
        margin-bottom: var(--space-md);
    }

    /* Scroll animations — reduce distances on mobile, deliberate timing */
    .js .fade-in {
        opacity: 0;
        transform: translateY(10px);
        transition: opacity 0.5s var(--ease-out-cubic),
                    transform 0.5s var(--ease-out-cubic);
    }

    .js .fade-in.visible {
        opacity: 1;
        transform: translateY(0);
    }

    /* Stagger children - reduce distance on mobile */
    .js .fade-in-stagger > * {
        transform: translateY(10px);
    }

    /* Legal pages */
    .legal-page {
        padding-top: calc(var(--nav-height) + var(--space-2xl));
    }

    .legal-page h1 {
        font-size: var(--font-size-2xl);
    }

    .legal-page h2 {
        font-size: var(--font-size-lg);
        margin-top: var(--space-2xl);
    }
}


/* ==========================================
   SMALL MOBILE (max-width: 480px)
   ========================================== */

@media (max-width: 480px) {
    .hero-title {
        font-size: var(--font-size-2xl);
    }

    .section-title {
        font-size: var(--font-size-xl);
    }

    .section--contact .section-title {
        font-size: var(--font-size-2xl);
    }

    .timeline-number {
        font-size: var(--font-size-2xl);
    }

    .btn {
        padding: var(--btn-padding-y-sm) var(--btn-padding-x-sm);
        font-size: var(--font-size-sm);
    }

    .section-title {
        margin-bottom: var(--space-xl);
    }

    .service-card {
        padding: var(--space-lg);
    }

    .legal-page h1 {
        font-size: var(--font-size-xl);
    }

    .legal-page h2 {
        font-size: var(--font-size-base);
    }
}