/* ===================================
   Shozap Landing Page - Responsive Design
   =================================== */

:root {
    --primary: #EE4D2D;
    --primary-dark: #d93a1b;
}

* {
    scroll-behavior: smooth;
    -webkit-tap-highlight-color: transparent;
}

body {
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* ===================================
   Header
   =================================== */
#header {
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
}

#header.scrolled {
    background: rgba(255, 255, 255, 0.95);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05), 0 1px 2px rgba(0, 0, 0, 0.03);
}

/* ===================================
   Navigation
   =================================== */
.nav-link {
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary);
    border-radius: 1px;
    transition: width 0.3s ease;
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 100%;
}

/* Remove underline effect in mobile menu */
#mobile-menu .nav-link::after {
    display: none;
}

/* ===================================
   Reveal Animations
   =================================== */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1),
                transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

.reveal-delay-1 {
    transition-delay: 0.15s;
}

.reveal-delay-2 {
    transition-delay: 0.3s;
}

.reveal-delay-3 {
    transition-delay: 0.45s;
}

/* Reduce animation distance on mobile */
@media (max-width: 640px) {
    .reveal {
        transform: translateY(20px);
    }

    .reveal-delay-1,
    .reveal-delay-2,
    .reveal-delay-3 {
        transition-delay: 0.1s;
    }
}

/* ===================================
   Feature Cards
   =================================== */
.feature-card {
    transform: translateY(0);
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.feature-card:hover {
    transform: translateY(-4px);
}

/* Disable hover lift on touch devices */
@media (hover: none) {
    .feature-card:hover {
        transform: none;
    }
}

/* ===================================
   FAQ
   =================================== */
.faq-item {
    transition: all 0.2s ease;
}

.faq-item.open {
    border-color: #ffd0c2;
}

.faq-icon {
    transition: transform 0.3s ease;
}

.faq-item.open .faq-icon {
    transform: rotate(180deg);
}

/* ===================================
   WhatsApp Float Button
   =================================== */
#whatsapp-float {
    animation: whatsapp-pulse 3s ease-in-out infinite;
}

#whatsapp-float:hover {
    animation: none;
}

@keyframes whatsapp-pulse {
    0%, 100% {
        box-shadow: 0 0 0 0 rgba(238, 77, 45, 0.4),
                    0 25px 50px -12px rgba(238, 77, 45, 0.4);
    }
    50% {
        box-shadow: 0 0 0 12px rgba(238, 77, 45, 0),
                    0 25px 50px -12px rgba(238, 77, 45, 0.4);
    }
}

/* ===================================
   Scroll Top
   =================================== */
#scroll-top.show {
    opacity: 1;
    visibility: visible;
}

/* ===================================
   Scrollbar
   =================================== */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: #f9fafb;
}

::-webkit-scrollbar-thumb {
    background: #d1d5db;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--primary);
}

/* ===================================
   Form Focus States
   =================================== */
input:focus,
textarea:focus,
select:focus {
    border-color: var(--primary) !important;
    box-shadow: 0 0 0 3px rgba(238, 77, 45, 0.1) !important;
}

/* Prevent zoom on input focus (iOS) */
@media (max-width: 640px) {
    input,
    textarea,
    select {
        font-size: 16px !important;
    }
}

/* ===================================
   Success / Error Messages
   =================================== */
.success-message {
    background: #ecfdf5;
    border: 1px solid #a7f3d0;
    color: #065f46;
    padding: 0.75rem 1rem;
    border-radius: 0.75rem;
    margin-top: 0.75rem;
    animation: fadeUp 0.4s ease-out;
}

.error-message {
    background: #fef2f2;
    border: 1px solid #fecaca;
    color: #991b1b;
    padding: 0.75rem 1rem;
    border-radius: 0.75rem;
    margin-top: 0.75rem;
    animation: fadeUp 0.4s ease-out;
}

@media (min-width: 640px) {
    .success-message,
    .error-message {
        padding: 1rem 1.25rem;
        margin-top: 1rem;
    }
}

@keyframes fadeUp {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ===================================
   Mobile Menu
   =================================== */
#mobile-menu {
    animation: slideDown 0.3s ease-out;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ===================================
   Accessibility
   =================================== */
*:focus-visible {
    outline: 2px solid var(--primary);
    outline-offset: 2px;
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border-width: 0;
}

/* ===================================
   Responsive - Extra Small (< 375px)
   =================================== */
@media (max-width: 374px) {
    body {
        font-size: 14px;
    }

    /* Tighter padding on very small screens */
    .max-w-7xl {
        padding-left: 1rem;
        padding-right: 1rem;
    }
}

/* ===================================
   Responsive - Mobile (< 640px)
   =================================== */
@media (max-width: 639px) {
    /* Reduce section spacing */
    section {
        scroll-margin-top: 4rem;
    }

    /* Ensure images/elements don't overflow */
    img, svg, video, canvas {
        max-width: 100%;
        height: auto;
    }
}

/* ===================================
   Responsive - Tablet specific fixes
   =================================== */
@media (min-width: 640px) and (max-width: 1023px) {
    section {
        scroll-margin-top: 5rem;
    }
}

/* ===================================
   Responsive - Desktop scroll margin
   =================================== */
@media (min-width: 1024px) {
    section {
        scroll-margin-top: 5rem;
    }
}

/* ===================================
   Touch device optimizations
   =================================== */
@media (hover: none) and (pointer: coarse) {
    /* Larger touch targets */
    .faq-trigger {
        min-height: 48px;
    }

    /* Disable hover-dependent animations */
    .feature-card:hover {
        transform: none;
        box-shadow: none;
    }
}

/* ===================================
   Reduced motion preference
   =================================== */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }

    .reveal {
        opacity: 1;
        transform: none;
    }

    #whatsapp-float {
        animation: none;
    }
}

/* ===================================
   Print
   =================================== */
@media print {
    header, footer, #scroll-top, #whatsapp-float {
        display: none;
    }

    .reveal {
        opacity: 1;
        transform: none;
    }

    section {
        page-break-inside: avoid;
    }
}