/* ========================================
   ProShield — Main Stylesheet
   Google Fonts: Outfit + Plus Jakarta Sans
   ======================================== */

@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@400;500;600;700;800;900&family=Plus+Jakarta+Sans:wght@400;500;600;700&display=swap');

/* ── Reset ── */
*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-size: 18px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

@media (max-width: 768px) {
    html {
        font-size: 16px;
    }
}

body {
    font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background-color: var(--bg);
    background-image: url('/images/backgraoundwhit.png');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    color: var(--text-primary);
    line-height: 1.6;
    transition: background-color 0.3s ease, color 0.3s ease;
    overflow-x: hidden;
}

a {
    text-decoration: none;
    color: var(--primary);
    transition: color 0.2s ease;
}

a:hover {
    color: var(--primary-dark);
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

ul,
ol {
    list-style: none;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: 'Outfit', sans-serif;
    font-weight: 700;
    line-height: 1.2;
    color: var(--text-primary);
}

/* ── Typography Scale ── */
.text-xs {
    font-size: 0.75rem;
}

/* 12px */
.text-sm {
    font-size: 0.875rem;
}

/* 14px */
.text-base {
    font-size: 1rem;
}

/* 16px */
.text-lg {
    font-size: 1.125rem;
}

/* 18px */
.text-xl {
    font-size: 1.5rem;
}

/* 24px */
.text-2xl {
    font-size: 2rem;
}

/* 32px */
.text-3xl {
    font-size: 3rem;
}

/* 48px */
.text-4xl {
    font-size: 4rem;
}

/* 64px */
.text-5xl {
    font-size: 5rem;
}

/* 80px */

/* ── Container ── */
.container {
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* ── Section ── */
.section {
    padding: 6rem 0;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.section-subtitle {
    font-size: 1.125rem;
    color: var(--text-secondary);
    max-width: 640px;
    margin-bottom: 3rem;
}

.mx-auto {
    margin-left: auto;
    margin-right: auto;
}

.section-bg {
    background-color: var(--bg-secondary);
}

/* ── Buttons ── */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    font-family: 'Outfit', sans-serif;
    font-weight: 600;
    font-size: 0.9375rem;
    padding: 0.875rem 2rem;
    border-radius: 8px;
    border: none;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    line-height: 1;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: #FFFFFF;
    box-shadow: 0 4px 15px rgba(14, 112, 184, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(14, 112, 184, 0.4);
    color: #FFFFFF;
}

.btn-outline {
    background: transparent;
    color: var(--primary);
    border: 2px solid var(--primary);
}

.btn-outline:hover {
    background: var(--primary);
    color: #FFFFFF;
    transform: translateY(-2px);
}

.btn-white {
    background: #FFFFFF;
    color: var(--primary);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.btn-white:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
    color: var(--primary-dark);
}

.btn-ghost {
    background: transparent;
    color: var(--text-primary);
    border: 1px solid var(--border);
}

.btn-ghost:hover {
    background: var(--accent);
    border-color: var(--primary);
    color: var(--primary);
}

.btn-sm {
    padding: 0.625rem 1.25rem;
    font-size: 0.8125rem;
}

.btn-lg {
    padding: 1rem 2.5rem;
    font-size: 1.0625rem;
}

/* ── Cards ── */
.card {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 2rem;
    transition: all 0.4s ease;
}

.card:hover {
    transform: translateY(-4px);
    box-shadow: var(--card-hover-shadow);
    border-color: var(--primary);
}

/* ── Badge ── */
.badge {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    padding: 0.3rem 0.75rem;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
    color: #FFFFFF;
    white-space: nowrap;
}

.badge-mat {
    background: var(--badge-mat);
}

.badge-clear {
    background: var(--badge-clear);
}

.badge-stone {
    background: var(--badge-stone);
}

.badge-selfheal {
    background: var(--badge-selfheal);
}

.badge-warranty {
    background: var(--badge-warranty);
}

/* ── Grid ── */
.grid {
    display: grid;
    gap: 2rem;
}

.grid-2 {
    grid-template-columns: repeat(2, 1fr);
}

.grid-3 {
    grid-template-columns: repeat(3, 1fr);
}

.grid-4 {
    grid-template-columns: repeat(4, 1fr);
}

/* ── Utilities ── */
.text-center {
    text-align: center;
}

.text-left {
    text-align: left;
}

.text-right {
    text-align: right;
}

.flex {
    display: flex;
}

.flex-col {
    flex-direction: column;
}

.items-center {
    align-items: center;
}

.justify-center {
    justify-content: center;
}

.justify-between {
    justify-content: space-between;
}

.gap-1 {
    gap: 0.5rem;
}

.gap-2 {
    gap: 1rem;
}

.gap-3 {
    gap: 1.5rem;
}

.gap-4 {
    gap: 2rem;
}

.mt-1 {
    margin-top: 0.5rem;
}

.mt-2 {
    margin-top: 1rem;
}

.mt-3 {
    margin-top: 1.5rem;
}

.mt-4 {
    margin-top: 2rem;
}

.mb-1 {
    margin-bottom: 0.5rem;
}

.mb-2 {
    margin-bottom: 1rem;
}

.mb-3 {
    margin-bottom: 1.5rem;
}

.mb-4 {
    margin-bottom: 2rem;
}

/* ── Horizontal Carousel ── */
.series-carousel {
    display: flex;
    gap: 2rem;
    overflow-x: visible;
    flex-wrap: nowrap;
    padding-bottom: 1.5rem;
}

.series-carousel-item {
    flex: 0 0 calc(50% - 1rem);
    min-width: 0;
}

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

/* ── Responsive ── */
@media (max-width: 1279px) {
    .grid-3 {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 1023px) {
    .grid-3 {
        grid-template-columns: repeat(2, 1fr);
    }

    .grid-4 {
        grid-template-columns: repeat(2, 1fr);
    }

    .grid-2-responsive {
        grid-template-columns: 1fr;
    }

    .section {
        padding: 4rem 0;
    }

    .section-title {
        font-size: 2rem;
    }

    .container {
        padding: 0 1.5rem;
    }
}

@media (max-width: 767px) {
    .grid-2 {
        grid-template-columns: 1fr;
    }

    .grid-3 {
        grid-template-columns: 1fr;
    }

    .grid-4 {
        grid-template-columns: 1fr;
    }

    .section {
        padding: 3rem 0;
    }

    .section-title {
        font-size: 1.75rem;
    }

    .container {
        padding: 0 1rem;
    }

    .btn {
        width: 100%;
    }

    .series-carousel {
        margin-left: -1rem;
        margin-right: -1rem;
        padding-left: 1rem;
        padding-right: 1rem;
        /* Padding top added so card hover (translating Y upwards) doesn't get clipped by overflow */
        padding-top: 1rem;
        gap: 1rem;
        overflow-x: auto;
        scroll-snap-type: x mandatory;
        -webkit-overflow-scrolling: touch;
        scrollbar-width: thin;
        scrollbar-color: rgba(128, 128, 128, 0.3) transparent;
    }

    .series-carousel::-webkit-scrollbar {
        height: 6px;
    }

    .series-carousel::-webkit-scrollbar-track {
        background: transparent;
    }

    .series-carousel::-webkit-scrollbar-thumb {
        background: rgba(128, 128, 128, 0.3);
        border-radius: 4px;
    }

    .series-carousel-item {
        flex: 0 0 85%;
        scroll-snap-align: center;
    }
}