/* ============================================
   Dr. Nabil K. Abudayeh — Internal Medicine
   Classic & Elegant Medical Website
   Color Palette: Midnight Blue + Mint
   ============================================ */

/* ---- CSS Custom Properties ---- */
:root {
    --midnight-950: #050F1E;
    --midnight-900: #0B1D3A;
    --midnight-800: #112D54;
    --midnight-700: #1A3F6F;
    --midnight-600: #24528A;
    --midnight-500: #2E66A5;
    --midnight-400: #4A80B8;
    --mint-400: #5EEAD4;
    --mint-300: #99F6E4;
    --mint-200: #CFFAFE;
    --mint-100: #E0F7F4;
    --mint-50:  #F0FCF9;
    --warm-50:  #FBFAF8;
    --warm-100: #F5F3EF;
    --warm-200: #EAE5DD;
    --warm-300: #D4CFC6;
    --warm-400: #A89F94;
    --warm-500: #7A7168;
    --warm-600: #5C544B;
    --warm-700: #3D3730;
    --warm-800: #242019;
    --warm-900: #120F0A;

    --font-display: 'Playfair Display', Georgia, 'Times New Roman', serif;
    --font-body: 'Lora', 'Palatino Linotype', Palatino, Georgia, serif;
    --font-ui: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-2xl: 3rem;
    --space-3xl: 4rem;
    --space-4xl: 6rem;

    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 20px;

    --shadow-sm: 0 1px 3px rgba(11, 29, 58, 0.06), 0 1px 2px rgba(11, 29, 58, 0.04);
    --shadow-md: 0 4px 16px rgba(11, 29, 58, 0.08), 0 2px 4px rgba(11, 29, 58, 0.04);
    --shadow-lg: 0 12px 40px rgba(11, 29, 58, 0.12), 0 4px 12px rgba(11, 29, 58, 0.06);
    --shadow-xl: 0 24px 60px rgba(11, 29, 58, 0.16), 0 8px 20px rgba(11, 29, 58, 0.08);

    --transition-fast: 150ms ease;
    --transition-base: 250ms ease;
    --transition-slow: 400ms ease;
    --transition-slower: 600ms cubic-bezier(0.16, 1, 0.3, 1);
}

/* ---- Reset & Base ---- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.7;
    color: var(--warm-800);
    background-color: var(--warm-50);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}
img, svg { display: block; max-width: 100%; }
button, input, select, textarea { font: inherit; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }

/* ---- Typography ---- */
h1, h2, h3, h4 {
    font-family: var(--font-display);
    font-weight: 500;
    line-height: 1.2;
    color: var(--midnight-900);
}
h1 { font-size: clamp(2.2rem, 5vw, 3.8rem); }
h2 { font-size: clamp(1.8rem, 4vw, 2.8rem); }
h3 { font-size: clamp(1.1rem, 2vw, 1.35rem); }

/* ---- Layout ---- */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-xl);
}

.section-label {
    font-family: var(--font-ui);
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--mint-500);
    margin-bottom: var(--space-md);
}

.section-title {
    font-size: clamp(1.8rem, 4vw, 2.8rem);
    margin-bottom: var(--space-lg);
    font-weight: 500;
}

.section-subtitle {
    font-size: 1.05rem;
    color: var(--warm-600);
    max-width: 640px;
    line-height: 1.7;
    margin-bottom: var(--space-3xl);
}

.accent {
    color: var(--midnight-500);
    font-style: italic;
}

/* ---- Buttons ---- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    font-family: var(--font-ui);
    font-size: 0.9rem;
    font-weight: 500;
    padding: 0.85rem 1.75rem;
    border-radius: var(--radius-md);
    border: 1.5px solid transparent;
    cursor: pointer;
    transition: all var(--transition-base);
    white-space: nowrap;
}
.btn-full { width: 100%; }
.btn-primary {
    background: var(--midnight-800);
    color: var(--mint-200);
    border-color: var(--midnight-700);
}
.btn-primary:hover {
    background: var(--midnight-700);
    color: var(--mint-300);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}
.btn-secondary {
    background: transparent;
    color: var(--midnight-800);
    border-color: var(--warm-300);
}
.btn-secondary:hover {
    border-color: var(--midnight-400);
    color: var(--midnight-700);
    background: var(--mint-50);
}
.btn-light {
    background: var(--mint-200);
    color: var(--midnight-900);
    border-color: var(--mint-200);
}
.btn-light:hover {
    background: var(--mint-300);
    border-color: var(--mint-300);
    transform: translateY(-1px);
    box-shadow: var(--shadow-lg);
}

/* ---- Header ---- */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(251, 250, 248, 0.92);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(11, 29, 58, 0.06);
    transition: all var(--transition-base);
}
.site-header.scrolled {
    box-shadow: var(--shadow-sm);
}
.site-header .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
}
.logo {
    display: flex;
    align-items: center;
    gap: var(--space-md);
}
.logo-mark {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--midnight-800);
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1.5px solid var(--midnight-700);
    border-radius: var(--radius-sm);
    flex-shrink: 0;
}
.logo-text {
    display: flex;
    flex-direction: column;
    line-height: 1.2;
}
.logo-name {
    font-family: var(--font-display);
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--midnight-900);
}
.logo-tagline {
    font-family: var(--font-ui);
    font-size: 0.65rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--warm-500);
}

.main-nav {
    display: flex;
    align-items: center;
    gap: var(--space-xl);
}
.main-nav a {
    font-family: var(--font-ui);
    font-size: 0.85rem;
    font-weight: 400;
    color: var(--warm-700);
    transition: color var(--transition-fast);
    position: relative;
}
.main-nav a:not(.nav-cta):hover { color: var(--midnight-700); }
.main-nav a:not(.nav-cta)::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 1.5px;
    background: var(--mint-400);
    transition: width var(--transition-base);
}
.main-nav a:not(.nav-cta):hover::after { width: 100%; }
.nav-cta {
    font-family: var(--font-ui);
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--midnight-800) !important;
    border: 1.5px solid var(--midnight-700);
    padding: 0.5rem 1.1rem;
    border-radius: var(--radius-md);
    transition: all var(--transition-base);
}
.nav-cta:hover {
    background: var(--midnight-800);
    color: var(--mint-200) !important;
}

/* Mobile nav toggle */
.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--space-sm);
}
.nav-toggle-line {
    display: block;
    width: 22px;
    height: 1.5px;
    background: var(--midnight-800);
    transition: all var(--transition-base);
    transform-origin: center;
}
.nav-toggle[aria-expanded="true"] .nav-toggle-line:nth-child(1) {
    transform: rotate(45deg) translate(4px, 5px);
}
.nav-toggle[aria-expanded="true"] .nav-toggle-line:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] .nav-toggle-line:nth-child(3) {
    transform: rotate(-45deg) translate(4px, -5px);
}

/* ---- Hero ---- */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    background: linear-gradient(
        145deg,
        var(--midnight-950) 0%,
        var(--midnight-900) 30%,
        var(--midnight-700) 60%,
        #1a5c5a 80%,
        #1d7a6e 100%
    );
}
.hero-gradient {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse 80% 60% at 20% 80%, rgba(94, 234, 212, 0.12) 0%, transparent 60%),
        radial-gradient(ellipse 60% 50% at 80% 20%, rgba(46, 102, 165, 0.2) 0%, transparent 50%),
        radial-gradient(ellipse 50% 40% at 50% 50%, rgba(11, 29, 58, 0.4) 0%, transparent 70%);
    pointer-events: none;
}
.hero-pattern {
    position: absolute;
    inset: 0;
    opacity: 0.03;
    background-image: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%235EEAD4' fill-opacity='1'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
    pointer-events: none;
}
.hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    padding: var(--space-4xl) var(--space-xl);
    max-width: 800px;
}
.hero-eyebrow {
    font-family: var(--font-ui);
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--mint-400);
    margin-bottom: var(--space-xl);
    opacity: 0.9;
}
.hero-headline {
    font-size: clamp(2.4rem, 6vw, 4.2rem);
    font-weight: 500;
    color: #F5F3EF;
    margin-bottom: var(--space-xl);
    line-height: 1.15;
}
.hero-headline .accent {
    color: var(--mint-300);
    font-style: italic;
}
.hero-sub {
    font-size: clamp(1rem, 1.5vw, 1.15rem);
    color: rgba(245, 243, 239, 0.7);
    max-width: 600px;
    margin: 0 auto var(--space-2xl);
    line-height: 1.8;
}
.hero-actions {
    display: flex;
    gap: var(--space-md);
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: var(--space-3xl);
}
.hero-actions .btn-secondary {
    border-color: rgba(94, 234, 212, 0.3);
    color: var(--mint-200);
}
.hero-actions .btn-secondary:hover {
    border-color: var(--mint-400);
    background: rgba(94, 234, 212, 0.08);
    color: var(--mint-300);
}
.hero-credentials {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-md);
    flex-wrap: wrap;
}
.credential {
    font-family: var(--font-ui);
    font-size: 0.78rem;
    font-weight: 400;
    color: rgba(245, 243, 239, 0.5);
    letter-spacing: 0.02em;
}
.credential-dot {
    width: 4px;
    height: 4px;
    border-radius: 50%;
    background: rgba(94, 234, 212, 0.3);
    flex-shrink: 0;
}
.hero-scroll {
    position: absolute;
    bottom: var(--space-2xl);
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-sm);
    color: rgba(245, 243, 239, 0.3);
    font-family: var(--font-ui);
    font-size: 0.7rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}
.hero-scroll svg { opacity: 0.5; }

/* ---- Services ---- */
.services {
    padding: var(--space-4xl) 0;
    background: var(--warm-50);
}
.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-xl);
}
.service-card {
    background: #fff;
    border: 1px solid var(--warm-200);
    border-radius: var(--radius-lg);
    padding: var(--space-2xl);
    transition: all var(--transition-base);
}
.service-card:hover {
    border-color: var(--mint-200);
    box-shadow: var(--shadow-md);
    transform: translateY(-3px);
}
.service-icon {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-md);
    background: var(--mint-50);
    border: 1px solid var(--mint-100);
    margin-bottom: var(--space-lg);
    color: var(--midnight-700);
}
.service-card h3 {
    margin-bottom: var(--space-md);
    color: var(--midnight-900);
}
.service-card p {
    font-size: 0.95rem;
    color: var(--warm-600);
    line-height: 1.7;
}

/* ---- About ---- */
.about {
    padding: var(--space-4xl) 0;
    background: #fff;
}
.about-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-4xl);
    align-items: center;
}
.about-image-wrap {
    position: relative;
}
.about-image {
    border-radius: var(--radius-lg);
    overflow: hidden;
    aspect-ratio: 580/700;
    box-shadow: var(--shadow-lg);
}
.about-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.about-accent-bar {
    position: absolute;
    bottom: -20px;
    right: -20px;
    width: 60%;
    height: 6px;
    background: linear-gradient(90deg, var(--mint-400), var(--midnight-500));
    border-radius: var(--radius-sm);
    z-index: -1;
}
.about-content { max-width: 520px; }
.about-body {
    font-size: 1rem;
    color: var(--warm-600);
    line-height: 1.8;
    margin-bottom: var(--space-lg);
}
.about-values {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-md);
    margin-top: var(--space-2xl);
}
.value-item {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    font-family: var(--font-ui);
    font-size: 0.88rem;
    font-weight: 500;
    color: var(--midnight-800);
}
.value-icon {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-sm);
    background: var(--mint-50);
    border: 1px solid var(--mint-100);
    color: var(--midnight-600);
    flex-shrink: 0;
}

/* ---- Patient Info ---- */
.patients {
    padding: var(--space-4xl) 0;
    background: var(--warm-100);
}
.info-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-xl);
}
.info-block {
    background: #fff;
    border: 1px solid var(--warm-200);
    border-radius: var(--radius-lg);
    padding: var(--space-2xl);
    position: relative;
    overflow: hidden;
    transition: all var(--transition-base);
}
.info-block:hover {
    border-color: var(--mint-200);
    box-shadow: var(--shadow-sm);
}
.info-number {
    font-family: var(--font-display);
    font-size: 2.8rem;
    font-weight: 600;
    color: var(--mint-100);
    line-height: 1;
    margin-bottom: var(--space-md);
}
.info-block h3 {
    margin-bottom: var(--space-md);
    color: var(--midnight-900);
}
.info-block p {
    font-size: 0.95rem;
    color: var(--warm-600);
    line-height: 1.7;
}

/* ---- CTA Banner ---- */
.cta-banner {
    position: relative;
    padding: var(--space-4xl) 0;
    overflow: hidden;
    background: linear-gradient(
        135deg,
        var(--midnight-950) 0%,
        var(--midnight-800) 40%,
        #145c4f 70%,
        #1a7a65 100%
    );
}
.cta-gradient {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse 70% 50% at 80% 50%, rgba(94, 234, 212, 0.1) 0%, transparent 60%),
        radial-gradient(ellipse 50% 40% at 10% 80%, rgba(46, 102, 165, 0.15) 0%, transparent 50%);
    pointer-events: none;
}
.cta-content {
    position: relative;
    z-index: 1;
    text-align: center;
    max-width: 680px;
    margin: 0 auto;
}
.cta-eyebrow {
    font-family: var(--font-ui);
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--mint-400);
    margin-bottom: var(--space-lg);
}
.cta-headline {
    font-size: clamp(1.8rem, 4vw, 2.6rem);
    color: #F5F3EF;
    margin-bottom: var(--space-lg);
    font-weight: 500;
}
.cta-body {
    font-size: 1.05rem;
    color: rgba(245, 243, 239, 0.65);
    margin-bottom: var(--space-2xl);
    line-height: 1.8;
}
.cta-banner .btn-light {
    font-size: 1rem;
    padding: 1rem 2.5rem;
}

/* ---- Contact ---- */
.contact {
    padding: var(--space-4xl) 0;
    background: var(--warm-50);
}
.contact-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-4xl);
    align-items: start;
}
.contact-intro {
    font-size: 1rem;
    color: var(--warm-600);
    line-height: 1.7;
    margin-bottom: var(--space-2xl);
    max-width: 480px;
}
.contact-details {
    display: flex;
    flex-direction: column;
    gap: var(--space-xl);
}
.contact-item {
    display: flex;
    gap: var(--space-lg);
    align-items: flex-start;
}
.contact-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-md);
    background: var(--mint-50);
    border: 1px solid var(--mint-100);
    color: var(--midnight-700);
    flex-shrink: 0;
}
.contact-label {
    display: block;
    font-family: var(--font-ui);
    font-size: 0.72rem;
    font-weight: 500;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--warm-400);
    margin-bottom: var(--space-xs);
}
.contact-item a {
    color: var(--midnight-700);
    font-weight: 500;
    transition: color var(--transition-fast);
}
.contact-item a:hover { color: var(--midnight-500); }
.contact-item span {
    display: block;
    font-size: 0.95rem;
    color: var(--warm-700);
    line-height: 1.6;
}

/* Contact Form */
.contact-form-wrap {
    background: #fff;
    border: 1px solid var(--warm-200);
    border-radius: var(--radius-lg);
    padding: var(--space-2xl);
    box-shadow: var(--shadow-sm);
}
.form-title {
    font-size: 1.4rem;
    margin-bottom: var(--space-xl);
    color: var(--midnight-900);
}
.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-md);
}
.form-group {
    margin-bottom: var(--space-lg);
}
.form-group label {
    display: block;
    font-family: var(--font-ui);
    font-size: 0.82rem;
    font-weight: 500;
    color: var(--warm-700);
    margin-bottom: var(--space-sm);
}
.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.7rem 0.85rem;
    border: 1.5px solid var(--warm-200);
    border-radius: var(--radius-sm);
    font-size: 0.95rem;
    color: var(--warm-800);
    background: var(--warm-50);
    transition: all var(--transition-fast);
    outline: none;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--mint-400);
    background: #fff;
    box-shadow: 0 0 0 3px rgba(94, 234, 212, 0.15);
}
.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--warm-400);
}
.form-group textarea {
    resize: vertical;
    min-height: 100px;
}
.form-group select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%237A7168' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 0.75rem center;
    padding-right: 2.5rem;
}
.form-privacy {
    font-family: var(--font-ui);
    font-size: 0.75rem;
    color: var(--warm-400);
    margin-top: var(--space-md);
    text-align: center;
}
.form-success {
    text-align: center;
    padding: var(--space-3xl) var(--space-xl);
}
.success-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto var(--space-lg);
    color: var(--midnight-600);
}
.form-success h3 {
    margin-bottom: var(--space-md);
    color: var(--midnight-900);
}
.form-success p {
    font-size: 0.95rem;
    color: var(--warm-600);
    margin-bottom: var(--space-xl);
    line-height: 1.7;
}
.form-success .btn {
    font-size: 0.85rem;
    padding: 0.7rem 1.5rem;
}

/* ---- Footer ---- */
.site-footer {
    background: var(--midnight-950);
    padding: var(--space-3xl) 0 var(--space-xl);
    color: rgba(245, 243, 239, 0.5);
}
.footer-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--space-2xl);
}
.footer-brand {
    display: flex;
    align-items: center;
    gap: var(--space-md);
}
.footer-logo-mark {
    font-family: var(--font-display);
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--mint-400);
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid rgba(94, 234, 212, 0.3);
    border-radius: var(--radius-sm);
}
.footer-name {
    display: block;
    font-family: var(--font-display);
    font-size: 0.9rem;
    font-weight: 600;
    color: rgba(245, 243, 239, 0.85);
}
.footer-tagline {
    display: block;
    font-family: var(--font-ui);
    font-size: 0.68rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: rgba(245, 243, 239, 0.35);
    margin-top: 2px;
}
.footer-nav {
    display: flex;
    gap: var(--space-xl);
}
.footer-nav a {
    font-family: var(--font-ui);
    font-size: 0.82rem;
    color: rgba(245, 243, 239, 0.5);
    transition: color var(--transition-fast);
}
.footer-nav a:hover { color: var(--mint-400); }
.footer-divider {
    height: 1px;
    background: rgba(245, 243, 239, 0.08);
    margin-bottom: var(--space-xl);
}
.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: var(--space-xl);
    flex-wrap: wrap;
}
.footer-bottom p {
    font-family: var(--font-ui);
    font-size: 0.78rem;
    line-height: 1.6;
}
.footer-disclaimer {
    max-width: 520px;
    color: rgba(245, 243, 239, 0.3) !important;
}

/* ---- Scroll Reveal ---- */
.reveal {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.7s cubic-bezier(0.16, 1, 0.3, 1), transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
}
.reveal.revealed {
    opacity: 1;
    transform: translateY(0);
}
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }

/* ---- Responsive ---- */
@media (max-width: 1024px) {
    .services-grid { grid-template-columns: repeat(2, 1fr); }
    .about-layout { gap: var(--space-3xl); }
}

@media (max-width: 768px) {
    .nav-toggle { display: flex; }
    .main-nav {
        position: fixed;
        top: 72px;
        left: 0;
        right: 0;
        background: rgba(251, 250, 248, 0.98);
        backdrop-filter: blur(12px);
        -webkit-backdrop-filter: blur(12px);
        flex-direction: column;
        padding: var(--space-xl);
        gap: var(--space-lg);
        border-bottom: 1px solid var(--warm-200);
        box-shadow: var(--shadow-lg);
        transform: translateY(-120%);
        opacity: 0;
        transition: all var(--transition-slower);
        pointer-events: none;
    }
    .main-nav.open {
        transform: translateY(0);
        opacity: 1;
        pointer-events: all;
    }
    .main-nav a:not(.nav-cta) { font-size: 1rem; }
    .nav-cta { text-align: center; }

    .hero { min-height: 100svh; }
    .hero-actions { flex-direction: column; align-items: center; }
    .hero-credentials { flex-direction: column; gap: var(--space-sm); }
    .credential-dot { display: none; }

    .services-grid { grid-template-columns: 1fr; }
    .about-layout { grid-template-columns: 1fr; }
    .about-image-wrap { max-width: 480px; }
    .about-accent-bar { display: none; }
    .about-content { max-width: 100%; }
    .about-values { grid-template-columns: 1fr; }

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

    .footer-top { flex-direction: column; gap: var(--space-xl); align-items: flex-start; }
    .footer-nav { flex-wrap: wrap; gap: var(--space-md); }
    .footer-bottom { flex-direction: column; gap: var(--space-md); }
    .footer-disclaimer { max-width: 100%; }
}

@media (max-width: 480px) {
    .container { padding: 0 var(--space-md); }
    .service-card { padding: var(--space-xl); }
    .contact-form-wrap { padding: var(--space-xl); }
    .info-block { padding: var(--space-xl); }
}

/* ---- Reduced Motion ---- */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        transition-duration: 0.01ms !important;
    }
    html { scroll-behavior: auto; }
    .reveal { opacity: 1; transform: none; }
    .hero-scroll { display: none; }
}