/* ==========================================================================
   Devine Tiles — Global Styles
   Shared variables, resets, typography, and reusable components
   ========================================================================== */

/* ===== CSS VARIABLES ===== */
:root {
    --dt-primary: #f4861f;
    --dt-primary-dark: #d97510;
    --dt-primary-light: rgba(244, 134, 31, .08);
    --dt-primary-glow: rgba(244, 134, 31, .15);
    --dt-black: #1a1a1a;
    --dt-dark: #2d2d2d;
    --dt-gray: #6b6b6b;
    --dt-muted: #888;
    --dt-cream: #faf8f5;
    --dt-white: #fff;
    --dt-border: #e8e5e0;
    --dt-green: #2e7d32;
    --dt-red: #c62828;
    --dt-font-heading: 'Playfair Display', Georgia, serif;
    --dt-font-body: 'DM Sans', sans-serif;
    --dt-radius: 14px;
    --dt-radius-lg: 20px;
    --dt-radius-sm: 8px;
    --dt-shadow-hover: 0 12px 40px rgba(244, 134, 31, .1), 0 4px 12px rgba(0, 0, 0, .04);
    --dt-shadow-card: 0 2px 8px rgba(0, 0, 0, .04);
    --dt-max-w: 1200px;
    --dt-gap: 24px;
    --dt-transition: all .35s cubic-bezier(.25, .46, .45, .94);
}

/* ===== RESET ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; scroll-behavior: smooth; }
body { font-family: var(--dt-font-body); font-size: 15px; line-height: 1.7; color: var(--dt-black); background: var(--dt-white); overflow-x: hidden; }
img { max-width: 100%; display: block; height: auto; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
button { font-family: inherit; cursor: pointer; }

/* ===== LAYOUT ===== */
.dt-page { min-height: 100vh; }
.dt-container { max-width: var(--dt-max-w); margin: 0 auto; padding: 0 var(--dt-gap); }

/* ===== TYPOGRAPHY ===== */
.dt-link {
    color: var(--dt-primary) !important;
    font-weight: 600;
    text-decoration: underline;
    transition: color .3s;
}
.dt-link:hover { color: var(--dt-primary-dark) !important; }

/* ===== SECTION HELPERS ===== */
.dt-section { padding: 80px 0; }
.dt-section--gray { background: var(--dt-cream); }
.dt-section--dark { background: var(--dt-dark); color: var(--dt-white); }

.dt-section-label {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 2.5px;
    text-transform: uppercase;
    color: var(--dt-primary);
    margin-bottom: 16px;
}
.dt-section-label::before {
    content: '';
    width: 24px;
    height: 2px;
    background: var(--dt-primary);
    border-radius: 1px;
}

.dt-section-title {
    font-family: var(--dt-font-heading);
    font-size: clamp(28px, 3.5vw, 42px);
    font-weight: 600;
    color: var(--dt-black);
    margin: 0 0 16px;
    line-height: 1.2;
}
.dt-section-title span { color: var(--dt-primary); }

.dt-section-desc {
    font-size: 16px;
    line-height: 1.75;
    color: var(--dt-gray);
    max-width: 680px;
    margin: 0 0 48px;
}

.dt-section-header--center { text-align: center; }
.dt-section-header--center .dt-section-desc { margin-left: auto; margin-right: auto; }

/* ===== HERO (Shared) ===== */
.dt-hero {
    background: linear-gradient(135deg, #1a1a1a 0%, #2d2d2d 50%, #3a2a1a 100%);
    padding: 80px 0 72px;
    position: relative;
    overflow: hidden;
}
.dt-hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, var(--dt-primary-glow) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
}
.dt-hero::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--dt-primary), transparent);
}
.dt-hero__label {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 2.5px;
    text-transform: uppercase;
    color: var(--dt-primary);
    margin-bottom: 20px;
}
.dt-hero__label::before { content: ''; width: 28px; height: 2px; background: var(--dt-primary); border-radius: 1px; }
.dt-hero__title {
    font-family: var(--dt-font-heading);
    font-size: clamp(34px, 5vw, 54px);
    font-weight: 600;
    color: var(--dt-white);
    line-height: 1.15;
    margin: 0 0 20px;
    max-width: 780px;
}
.dt-hero__title span { color: var(--dt-primary); }
.dt-hero__desc {
    font-size: 17px;
    line-height: 1.75;
    color: rgba(255, 255, 255, .7);
    max-width: 640px;
    margin: 0 0 32px;
}
.dt-hero__cta {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: var(--dt-primary);
    color: var(--dt-white);
    font-family: var(--dt-font-body);
    font-size: 15px;
    font-weight: 600;
    padding: 14px 32px;
    border-radius: 12px;
    text-decoration: none;
    border: 2px solid var(--dt-primary);
    transition: var(--dt-transition);
}
.dt-hero__cta:hover {
    background: var(--dt-primary-dark);
    border-color: var(--dt-primary-dark);
    color: var(--dt-white);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(244, 134, 31, .35);
}
.dt-hero__cta svg { width: 18px; height: 18px; stroke: currentColor; fill: none; stroke-width: 2; }

/* ===== TRUST CARDS ===== */
.dt-trust-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 24px; }
.dt-trust-card {
    background: var(--dt-white);
    border: 1px solid var(--dt-border);
    border-radius: var(--dt-radius);
    padding: 32px 28px;
    transition: var(--dt-transition);
    position: relative;
    overflow: hidden;
}
.dt-trust-card::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--dt-primary);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform .35s ease;
}
.dt-trust-card:hover { border-color: var(--dt-primary); box-shadow: var(--dt-shadow-hover); transform: translateY(-4px); }
.dt-trust-card:hover::after { transform: scaleX(1); }
.dt-trust-icon {
    width: 48px; height: 48px; border-radius: 12px;
    background: var(--dt-primary-light);
    display: flex; align-items: center; justify-content: center;
    margin-bottom: 20px;
    transition: background .3s ease;
}
.dt-trust-card:hover .dt-trust-icon { background: var(--dt-primary); }
.dt-trust-icon svg { width: 22px; height: 22px; stroke: var(--dt-primary); fill: none; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; transition: stroke .3s ease; }
.dt-trust-card:hover .dt-trust-icon svg { stroke: var(--dt-white); }
.dt-trust-card h3 { font-family: var(--dt-font-heading); font-size: 19px; font-weight: 600; color: var(--dt-black); margin: 0 0 10px; }
.dt-trust-card p { font-size: 14.5px; line-height: 1.7; color: var(--dt-gray); margin: 0; }

/* ===== SERVICE CARDS ===== */
.dt-svc-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 28px; }
.dt-svc-card {
    background: var(--dt-white);
    border: 1px solid var(--dt-border);
    border-radius: var(--dt-radius-lg);
    overflow: hidden;
    transition: var(--dt-transition);
}
.dt-svc-card:hover { border-color: var(--dt-primary); box-shadow: var(--dt-shadow-hover); transform: translateY(-5px); }
.dt-svc-card__header { padding: 28px 28px 0; display: flex; align-items: center; gap: 16px; }
.dt-svc-card__icon {
    width: 50px; height: 50px; border-radius: 13px;
    background: var(--dt-primary-light);
    display: flex; align-items: center; justify-content: center;
    flex-shrink: 0;
    transition: background .3s ease;
}
.dt-svc-card:hover .dt-svc-card__icon { background: var(--dt-primary); }
.dt-svc-card__icon svg { width: 24px; height: 24px; stroke: var(--dt-primary); fill: none; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; transition: stroke .3s ease; }
.dt-svc-card:hover .dt-svc-card__icon svg { stroke: var(--dt-white); }
.dt-svc-card__title { font-family: var(--dt-font-heading); font-size: 21px; font-weight: 600; color: var(--dt-black); margin: 0; }
.dt-svc-card__body { padding: 20px 28px 28px; }
.dt-svc-card__list { list-style: none; padding: 0; margin: 0; }
.dt-svc-card__list li { position: relative; padding-left: 24px; margin-bottom: 10px; font-size: 14.5px; line-height: 1.65; color: var(--dt-dark); }
.dt-svc-card__list li::before { content: ''; position: absolute; left: 0; top: 8px; width: 8px; height: 8px; border-radius: 2px; background: var(--dt-primary); opacity: .6; }
.dt-svc-card__list li:last-child { margin-bottom: 0; }

/* ===== PROCESS STEPS ===== */
.dt-process { position: relative; max-width: 700px; }
.dt-section-header--center + .dt-process { margin: 0 auto; }
.dt-process::before { content: ''; position: absolute; left: 23px; top: 0; bottom: 0; width: 2px; background: var(--dt-border); }
.dt-step { display: flex; gap: 24px; margin-bottom: 32px; position: relative; }
.dt-step:last-child { margin-bottom: 0; }
.dt-step__number {
    width: 48px; height: 48px; border-radius: 50%;
    background: var(--dt-primary-light);
    border: 2px solid var(--dt-primary);
    display: flex; align-items: center; justify-content: center;
    font-family: var(--dt-font-heading); font-size: 18px; font-weight: 700; color: var(--dt-primary);
    flex-shrink: 0;
    position: relative; z-index: 1;
    transition: all .3s ease;
}
.dt-step:hover .dt-step__number { background: var(--dt-primary); color: var(--dt-white); }
.dt-step__content { padding-top: 10px; }
.dt-step__title { font-family: var(--dt-font-heading); font-size: 18px; font-weight: 600; color: var(--dt-black); margin: 0 0 6px; }
.dt-step__desc { font-size: 14.5px; color: var(--dt-gray); margin: 0; line-height: 1.65; }

/* ===== FAQ ===== */
.dt-faq-list { max-width: 800px; }
.dt-section-header--center + .dt-faq-list { margin: 0 auto; }
.dt-faq-item {
    border: 1px solid var(--dt-border);
    border-radius: var(--dt-radius);
    margin-bottom: 12px;
    overflow: hidden;
    transition: border-color .3s ease;
}
.dt-faq-item:hover { border-color: rgba(244, 134, 31, .3); }
.dt-faq-question {
    width: 100%;
    background: none;
    border: none;
    padding: 22px 56px 22px 24px;
    font-family: var(--dt-font-body);
    font-size: 16px;
    font-weight: 600;
    color: var(--dt-black);
    text-align: left;
    cursor: pointer;
    position: relative;
    transition: color .3s ease;
    line-height: 1.4;
}
.dt-faq-question:hover { color: var(--dt-primary); }
.dt-faq-question::after {
    content: '+';
    position: absolute;
    right: 24px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 22px;
    font-weight: 400;
    color: var(--dt-primary);
    transition: transform .3s ease;
}
.dt-faq-item.active .dt-faq-question::after { content: '\2212'; }
.dt-faq-answer { max-height: 0; overflow: hidden; transition: max-height .35s ease; }
.dt-faq-item.active .dt-faq-answer { max-height: 300px; }
.dt-faq-answer__inner { padding: 0 24px 22px; font-size: 15px; line-height: 1.7; color: var(--dt-gray); }

/* ===== CTA BANNER ===== */
.dt-cta-banner {
    background: linear-gradient(135deg, #1a1a1a 0%, #2d2d2d 60%, #3a2a1a 100%);
    padding: 64px 0;
    text-align: center;
    position: relative;
    overflow: hidden;
}
.dt-cta-banner::before {
    content: '';
    position: absolute;
    top: -40%;
    left: 50%;
    transform: translateX(-50%);
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, var(--dt-primary-glow) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
}
.dt-cta-banner__title {
    font-family: var(--dt-font-heading);
    font-size: clamp(26px, 3.5vw, 38px);
    font-weight: 600;
    color: var(--dt-white);
    margin: 0 0 16px;
    position: relative;
}
.dt-cta-banner__title span { color: var(--dt-primary); }
.dt-cta-banner__desc {
    font-size: 16px;
    color: rgba(255, 255, 255, .65);
    max-width: 560px;
    margin: 0 auto 32px;
    position: relative;
    line-height: 1.7;
}
.dt-cta-banner__btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: var(--dt-primary);
    color: var(--dt-white);
    font-family: var(--dt-font-body);
    font-size: 16px;
    font-weight: 600;
    padding: 16px 36px;
    border-radius: 12px;
    text-decoration: none;
    border: 2px solid var(--dt-primary);
    transition: var(--dt-transition);
    position: relative;
}
.dt-cta-banner__btn:hover {
    background: var(--dt-primary-dark);
    border-color: var(--dt-primary-dark);
    color: var(--dt-white);
    transform: translateY(-2px);
    box-shadow: 0 6px 24px rgba(244, 134, 31, .4);
}
.dt-cta-banner__btn svg { width: 18px; height: 18px; stroke: currentColor; fill: none; stroke-width: 2; }

/* ===== TILE TYPES ===== */
.dt-tile-types { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 16px; }
.dt-tile-type {
    background: var(--dt-white);
    border: 1px solid var(--dt-border);
    border-radius: var(--dt-radius);
    padding: 22px 20px;
    transition: all .3s ease;
    text-align: center;
}
.dt-tile-type:hover { border-color: var(--dt-primary); box-shadow: var(--dt-shadow-card); transform: translateY(-3px); }
.dt-tile-type__name { font-family: var(--dt-font-heading); font-size: 17px; font-weight: 600; color: var(--dt-black); margin: 0 0 6px; }
.dt-tile-type__desc { font-size: 13.5px; color: var(--dt-gray); margin: 0; line-height: 1.5; }

/* ===== BUTTONS ===== */
.dt-btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-family: var(--dt-font-body);
    font-size: 14px;
    font-weight: 600;
    padding: 12px 28px;
    border-radius: 10px;
    text-decoration: none;
    border: 2px solid transparent;
    transition: var(--dt-transition);
    cursor: pointer;
}
.dt-btn svg { width: 16px; height: 16px; stroke: currentColor; fill: none; stroke-width: 2; }
.dt-btn--primary { background: var(--dt-primary); color: var(--dt-white); border-color: var(--dt-primary); }
.dt-btn--primary:hover { background: var(--dt-primary-dark); border-color: var(--dt-primary-dark); color: var(--dt-white); transform: translateY(-2px); box-shadow: 0 6px 20px rgba(244, 134, 31, .3); }
.dt-btn--outline { background: transparent; color: var(--dt-primary); border-color: var(--dt-primary); }
.dt-btn--outline:hover { background: var(--dt-primary); color: var(--dt-white); transform: translateY(-2px); }
.dt-btn--dark { background: var(--dt-black); color: var(--dt-white); border-color: var(--dt-black); }
.dt-btn--dark:hover { background: var(--dt-primary); border-color: var(--dt-primary); color: var(--dt-white); }

/* ===== ANIMATIONS ===== */
@keyframes dtFadeUp { from { opacity: 0; transform: translateY(32px); } to { opacity: 1; transform: translateY(0); } }
.dt-fade-up { opacity: 0; animation: dtFadeUp .8s cubic-bezier(.22, 1, .36, 1) forwards; }
.dt-fade-up.d1 { animation-delay: .1s; }
.dt-fade-up.d2 { animation-delay: .25s; }
.dt-fade-up.d3 { animation-delay: .4s; }
.dt-fade-up.d4 { animation-delay: .55s; }

/* Scroll-triggered animations (auto-applied by main.js) */
.dt-anim {
    opacity: 0;
    transform: translateY(36px);
    transition: opacity .7s cubic-bezier(.22, 1, .36, 1), transform .7s cubic-bezier(.22, 1, .36, 1);
}
.dt-anim--visible {
    opacity: 1;
    transform: translateY(0);
}
/* Stagger children in grids */
.dt-anim:nth-child(2) { transition-delay: .08s; }
.dt-anim:nth-child(3) { transition-delay: .16s; }
.dt-anim:nth-child(4) { transition-delay: .24s; }
.dt-anim:nth-child(5) { transition-delay: .32s; }
.dt-anim:nth-child(6) { transition-delay: .4s; }
.dt-anim:nth-child(7) { transition-delay: .48s; }
.dt-anim:nth-child(8) { transition-delay: .56s; }

/* Hero special entrance — no delay, just slide */
.dt-hero.dt-anim { transform: translateY(0); opacity: 0; transition: opacity .6s ease; }
.dt-hero.dt-anim--visible { opacity: 1; }

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
    .dt-svc-grid { grid-template-columns: repeat(2, 1fr); }
    .dt-trust-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
    .dt-hero { padding: 60px 0 52px; }
    .dt-section { padding: 60px 0; }
    .dt-svc-grid { grid-template-columns: 1fr; gap: 20px; }
    .dt-trust-grid { grid-template-columns: 1fr; gap: 16px; }
    .dt-tile-types { grid-template-columns: repeat(2, 1fr); }
    .dt-cta-banner { padding: 48px 0; }
}
@media (max-width: 480px) {
    .dt-hero { padding: 48px 0 40px; }
    .dt-section { padding: 48px 0; }
    .dt-tile-types { grid-template-columns: 1fr; }
    .dt-faq-question { font-size: 15px; padding: 18px 48px 18px 20px; }
}