/* ============================================================
   ADVANCED DIAGNOSTICS LAB — Premium Medical Website
   style.css — Mobile-First Production-Ready Stylesheet
   ============================================================ */

/* ──────────── CSS CUSTOM PROPERTIES ──────────── */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    user-select: none !important;
    -webkit-user-select: none !important;
    -moz-user-select: none !important;
    -ms-user-select: none !important;
}
:root {
    /* Brand Colors */
    --primary:        #0a66c2;
    --primary-dark:   #084e96;
    --primary-light:  #e8f2fc;
    --primary-glow:   rgba(10, 102, 194, .12);

    --accent:         #2ec4a0;
    --accent-dark:    #24a082;
    --accent-light:   #e6f9f4;

    --success:        #22c55e;
    --warning:        #f59e0b;
    --danger:         #ef4444;

    /* Neutrals */
    --white:          #ffffff;
    --gray-50:        #f8fafc;
    --gray-100:       #f1f5f9;
    --gray-200:       #e2e8f0;
    --gray-300:       #cbd5e1;
    --gray-400:       #94a3b8;
    --gray-500:       #64748b;
    --gray-600:       #475569;
    --gray-700:       #334155;
    --gray-800:       #1e293b;
    --gray-900:       #0f172a;

    /* Typography */
    --font-body:      'Inter', system-ui, -apple-system, sans-serif;
    --font-heading:   'Playfair Display', Georgia, serif;

    /* Spacing (mobile default) */
    --section-py:     56px;

    /* Radius */
    --radius-sm:      8px;
    --radius-md:      12px;
    --radius-lg:      16px;
    --radius-xl:      24px;
    --radius-full:    9999px;

    /* Shadows */
    --shadow-sm:      0 1px 3px rgba(0,0,0,.06), 0 1px 2px rgba(0,0,0,.04);
    --shadow-md:      0 4px 16px rgba(0,0,0,.07);
    --shadow-lg:      0 10px 40px rgba(0,0,0,.1);
    --shadow-xl:      0 20px 60px rgba(0,0,0,.12);
    --shadow-card:    0 2px 20px rgba(10,102,194,.08);

    /* Transitions */
    --ease:           cubic-bezier(.4, 0, .2, 1);
    --duration:       .3s;
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
    -webkit-text-size-adjust: 100%;
    overflow-x: hidden;
}

body {
    font-family: var(--font-body);
    color: var(--gray-700);
    background: var(--white);
    line-height: 1.7;
    overflow-x: hidden;
    width: 100%;
    max-width: 100vw;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

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

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

ul {
    list-style: none;
}

input, select, textarea, button {
    font-family: inherit;
    font-size: inherit;
    outline: none;
    border: none;
}

button {
    cursor: pointer;
    background: none;
}

::selection {
    background: var(--primary);
    color: var(--white);
}

/* ──────────── UTILITY ──────────── */
.container {
    width: 100%;
    max-width: 1240px;
    margin: 0 auto;
    padding: 0 16px;
}

.section {
    padding: var(--section-py) 0;
    position: relative;
    overflow: hidden;
}

.section--gray {
    background: var(--gray-50);
}

.section__header {
    text-align: center;
    max-width: 680px;
    margin: 0 auto 36px;
}

.section__tag {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: var(--primary-light);
    color: var(--primary);
    font-size: .8rem;
    font-weight: 600;
    padding: 5px 14px;
    border-radius: var(--radius-full);
    margin-bottom: 12px;
    letter-spacing: .3px;
}

.section__title {
    font-family: var(--font-heading);
    font-size: 1.6rem;
    color: var(--gray-900);
    line-height: 1.25;
    margin-bottom: 12px;
}

.section__title span {
    color: var(--primary);
}

.section__description {
    color: var(--gray-500);
    font-size: .95rem;
    line-height: 1.7;
}

/* ──────────── BUTTONS ──────────── */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-weight: 600;
    border-radius: var(--radius-full);
    transition: all var(--duration) var(--ease);
    cursor: pointer;
    border: 2px solid transparent;
    white-space: nowrap;
    font-size: .88rem;
    padding: 10px 22px;
}

.btn--primary {
    background: var(--primary);
    color: var(--white);
    border-color: var(--primary);
}

.btn--primary:hover {
    background: var(--primary-dark);
    border-color: var(--primary-dark);
    color: var(--white);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(10,102,194,.3);
}

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

.btn--outline:hover {
    background: var(--primary);
    color: var(--white);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(10,102,194,.3);
}

.btn--sm { padding: 8px 18px; font-size: .82rem; }
.btn--lg { padding: 14px 28px; font-size: .92rem; }
.btn--block { width: 100%; }

/* ======================================================================
   HEADER — Mobile-First
   ====================================================================== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background: rgba(255,255,255,.96);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    transition: all var(--duration) var(--ease);
    border-bottom: 1px solid transparent;
}

.header.scrolled {
    box-shadow: var(--shadow-md);
    border-bottom-color: var(--gray-200);
}

.header__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 60px;
    gap: 8px;
}

/* Logo */
.logo {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 1rem;
    color: var(--gray-900);
    font-weight: 600;
    letter-spacing: -.3px;
    flex-shrink: 0;
    min-width: 0;
}

.logo i {
    font-size: 1.3rem;
    color: var(--primary);
}

.logo:hover {
    color: var(--gray-900);
}

.logo strong {
    color: var(--primary);
}

/* Mobile Nav — hidden by default */
.nav {
    position: fixed;
    top: 60px;
    left: 0;
    width: 100%;
    max-height: calc(100vh - 60px);
    max-height: calc(100dvh - 60px);
    overflow-y: auto;
    background: var(--white);
    box-shadow: var(--shadow-lg);
    padding: 16px;
    transform: translateY(-120%);
    transition: transform .35s var(--ease);
    z-index: 999;
}

.nav.open {
    transform: translateY(0);
}

.nav__list {
    display: flex;
    flex-direction: column;
    gap: 0;
}

.nav__link {
    display: block;
    padding: 12px 16px;
    font-size: .95rem;
    font-weight: 500;
    color: var(--gray-600);
    border-radius: var(--radius-sm);
    transition: all var(--duration) var(--ease);
    text-align: center;
}

.nav__link:hover,
.nav__link.active {
    color: var(--primary);
    background: var(--primary-light);
}

/* Header Actions */
.header__actions {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-shrink: 0;
}

.header__phone {
    display: flex;
    align-items: center;
    gap: 6px;
    font-weight: 600;
    font-size: .85rem;
    color: var(--primary);
}

/* Hide phone text on mobile */
.header__phone span {
    display: none;
}

.header__phone i {
    font-size: 1rem;
    animation: phone-ring 2s ease-in-out infinite;
}

@keyframes phone-ring {
    0%, 100% { transform: rotate(0); }
    10% { transform: rotate(15deg); }
    20% { transform: rotate(-15deg); }
    30% { transform: rotate(10deg); }
    40% { transform: rotate(0); }
}

/* Hide desktop CTA on mobile */
.header__cta {
    display: none;
}

/* Hamburger toggle — shown by default on mobile */
.nav__toggle {
    display: flex;
    flex-direction: column;
    gap: 5px;
    width: 28px;
    padding: 4px;
    flex-shrink: 0;
}

.nav__toggle span {
    display: block;
    height: 2.5px;
    background: var(--gray-700);
    border-radius: 2px;
    transition: all var(--duration) var(--ease);
    width: 100%;
}

.nav__toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.nav__toggle.active span:nth-child(2) {
    opacity: 0;
}

.nav__toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(6px, -6px);
}

/* ======================================================================
   HERO — Mobile-First
   ====================================================================== */
.hero {
    position: relative;
    min-height: 100vh;
    min-height: 100dvh;
    display: flex;
    align-items: center;
    padding-top: 60px;
    background:
        linear-gradient(135deg, rgba(10,102,194,.92) 0%, rgba(46,196,160,.7) 100%),
        url('https://images.unsplash.com/photo-1579154204601-01588f351e67?w=1920&q=80') center/cover no-repeat;
    color: var(--white);
    overflow: hidden;
}

.hero__overlay {
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse at 30% 50%, rgba(10,102,194,.15) 0%, transparent 70%);
}

.hero__inner {
    position: relative;
    z-index: 2;
    padding: 36px 16px 100px;
}

.hero__badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: rgba(255,255,255,.15);
    backdrop-filter: blur(8px);
    padding: 6px 14px;
    border-radius: var(--radius-full);
    font-size: .75rem;
    font-weight: 500;
    margin-bottom: 20px;
    border: 1px solid rgba(255,255,255,.2);
}

.hero__title {
    font-family: var(--font-heading);
    font-size: 1.7rem;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 16px;
    word-wrap: break-word;
    overflow-wrap: break-word;
}

.hero__title span {
    color: #a0f0dc;
}

.hero__subtitle {
    font-size: .95rem;
    line-height: 1.7;
    max-width: 640px;
    opacity: .92;
    margin-bottom: 28px;
}

.hero__ctas {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-bottom: 24px;
}

.hero__ctas .btn {
    width: 100%;
    justify-content: center;
}

.hero__ctas .btn--primary {
    background: var(--white);
    color: var(--primary);
    border-color: var(--white);
}

.hero__ctas .btn--primary:hover {
    background: var(--accent-light);
    color: var(--primary-dark);
    border-color: var(--accent-light);
    box-shadow: 0 8px 32px rgba(255,255,255,.25);
}

.hero__ctas .btn--outline {
    border-color: rgba(255,255,255,.5);
    color: var(--white);
}

.hero__ctas .btn--outline:hover {
    background: var(--white);
    color: var(--primary);
    border-color: var(--white);
}

.hero__emergency {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: .85rem;
    opacity: .9;
    flex-wrap: wrap;
}

.hero__emergency a {
    color: var(--white);
}

.hero__emergency i {
    font-size: 1.1rem;
    animation: phone-ring 2s ease-in-out infinite;
}

/* Hero Stats — 2 columns on mobile */
.hero__stats {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    margin-top: 36px;
    background: rgba(255,255,255,.1);
    backdrop-filter: blur(12px);
    border: 1px solid rgba(255,255,255,.15);
    border-radius: var(--radius-lg);
    padding: 20px 12px;
    margin-left: 0;
    margin-right: 0;
}

.hero__stat {
    text-align: center;
}

.hero__stat-number {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    display: block;
}

.hero__stat-label {
    font-size: .75rem;
    opacity: .8;
    margin-top: 2px;
    display: block;
}

.hero__wave {
    position: absolute;
    bottom: -1px;
    left: 0;
    width: 100%;
    line-height: 0;
}

.hero__wave svg {
    width: 100%;
    height: 50px;
}

.hero__wave path {
    fill: var(--white);
}

/* ======================================================================
   TRUST BAR
   ====================================================================== */
.trust-bar {
    padding: 20px 0;
    background: var(--white);
    border-bottom: 1px solid var(--gray-200);
    overflow: hidden;
}

.trust-bar__inner {
    display: flex;
    align-items: center;
    justify-content: flex-start;
    flex-wrap: wrap;
    gap: 12px 20px;
}

.trust-bar__item {
    display: flex;
    align-items: center;
    gap: 6px;
    font-weight: 600;
    font-size: .78rem;
    color: var(--gray-600);
    white-space: nowrap;
}

.trust-bar__item i {
    color: var(--primary);
    font-size: 1rem;
}

/* ======================================================================
   ABOUT — single column on mobile
   ====================================================================== */
.about__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 32px;
    align-items: start;
}

.about__image-wrapper {
    position: relative;
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.about__image-wrapper img {
    width: 100%;
    height: 280px;
    object-fit: cover;
}

.about__experience-badge {
    position: absolute;
    bottom: 16px;
    right: 16px;
    background: var(--primary);
    color: var(--white);
    padding: 14px 18px;
    border-radius: var(--radius-lg);
    text-align: center;
    box-shadow: var(--shadow-lg);
}

.about__experience-number {
    font-family: var(--font-heading);
    font-size: 2rem;
    font-weight: 700;
    display: block;
    line-height: 1;
}

.about__experience-text {
    font-size: .7rem;
    opacity: .9;
    line-height: 1.3;
}

.about__text {
    color: var(--gray-600);
    margin-bottom: 14px;
    font-size: .95rem;
}

.about__highlights {
    display: flex;
    flex-direction: column;
    gap: 16px;
    margin: 24px 0;
}

.about__highlight {
    display: flex;
    gap: 14px;
    align-items: flex-start;
}

.about__highlight-icon {
    width: 48px;
    height: 48px;
    min-width: 48px;
    border-radius: var(--radius-md);
    background: var(--primary-light);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
    font-size: 1.1rem;
}

.about__highlight h4 {
    font-size: .95rem;
    color: var(--gray-900);
    margin-bottom: 3px;
}

.about__highlight p {
    font-size: .85rem;
    color: var(--gray-500);
    line-height: 1.5;
}

.about__mission {
    display: grid;
    grid-template-columns: 1fr;
    gap: 16px;
    margin-top: 24px;
}

.about__mission-item {
    background: var(--gray-50);
    border-radius: var(--radius-md);
    padding: 18px;
    border: 1px solid var(--gray-200);
}

.about__mission-item h4 {
    color: var(--primary);
    font-size: .9rem;
    margin-bottom: 6px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.about__mission-item p {
    font-size: .85rem;
    color: var(--gray-500);
    line-height: 1.6;
}

/* ======================================================================
   SERVICES — single column on mobile
   ====================================================================== */
.services__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 16px;
}

.service-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 24px 20px;
    text-align: center;
    border: 1px solid var(--gray-200);
    transition: all var(--duration) var(--ease);
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, var(--primary), var(--accent));
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--duration) var(--ease);
}

.service-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
    border-color: transparent;
}

.service-card:hover::before {
    transform: scaleX(1);
}

.service-card__icon {
    width: 60px;
    height: 60px;
    margin: 0 auto 16px;
    border-radius: var(--radius-lg);
    background: var(--primary-light);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    color: var(--primary);
    transition: all var(--duration) var(--ease);
}

.service-card:hover .service-card__icon {
    background: var(--primary);
    color: var(--white);
    transform: scale(1.05);
}

.service-card__title {
    font-size: 1rem;
    color: var(--gray-900);
    margin-bottom: 10px;
    font-weight: 600;
}

.service-card__desc {
    font-size: .85rem;
    color: var(--gray-500);
    line-height: 1.6;
    margin-bottom: 16px;
}

.service-card__link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: .85rem;
    font-weight: 600;
    color: var(--primary);
}

.service-card__link i {
    transition: transform var(--duration) var(--ease);
}

.service-card:hover .service-card__link i {
    transform: translateX(4px);
}

/* ======================================================================
   HEALTH PACKAGES — single column on mobile
   ====================================================================== */
.packages__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 20px;
    max-width: 420px;
    margin: 0 auto;
    align-items: start;
}

.package-card {
    background: var(--white);
    border-radius: var(--radius-xl);
    padding: 28px 22px;
    border: 1px solid var(--gray-200);
    transition: all var(--duration) var(--ease);
    position: relative;
}

.package-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
}

.package-card--popular {
    border-color: var(--primary);
    background: linear-gradient(180deg, var(--primary-light) 0%, var(--white) 40%);
    box-shadow: var(--shadow-card);
}

.package-card__badge {
    position: absolute;
    top: -1px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--primary);
    color: var(--white);
    font-size: .72rem;
    font-weight: 700;
    padding: 5px 20px;
    border-radius: 0 0 var(--radius-sm) var(--radius-sm);
    text-transform: uppercase;
    letter-spacing: .5px;
}

.package-card__header {
    text-align: center;
    margin-bottom: 24px;
    padding-top: 10px;
}

.package-card__name {
    font-size: 1.05rem;
    color: var(--gray-900);
    font-weight: 700;
    margin-bottom: 10px;
}

.package-card__price {
    display: flex;
    align-items: baseline;
    justify-content: center;
    gap: 2px;
}

.package-card__currency {
    font-size: 1.2rem;
    color: var(--primary);
    font-weight: 600;
}

.package-card__amount {
    font-family: var(--font-heading);
    font-size: 2.2rem;
    font-weight: 700;
    color: var(--primary);
    line-height: 1;
}

.package-card__tests {
    margin-bottom: 24px;
}

.package-card__tests li {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 7px 0;
    font-size: .88rem;
    color: var(--gray-600);
    border-bottom: 1px solid var(--gray-100);
}

.package-card__tests li:last-child {
    border-bottom: none;
}

.package-card__tests i {
    color: var(--accent);
    font-size: .75rem;
    flex-shrink: 0;
}

/* ======================================================================
   WHY CHOOSE US — single column on mobile
   ====================================================================== */
.why-us__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 16px;
}

.why-us__card {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 28px 22px;
    text-align: center;
    border: 1px solid var(--gray-200);
    transition: all var(--duration) var(--ease);
}

.why-us__card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
    border-color: transparent;
}

.why-us__icon {
    width: 64px;
    height: 64px;
    margin: 0 auto 16px;
    border-radius: var(--radius-lg);
    background: linear-gradient(135deg, var(--primary-light), var(--accent-light));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    color: var(--primary);
    transition: all var(--duration) var(--ease);
}

.why-us__card:hover .why-us__icon {
    background: var(--primary);
    color: var(--white);
    transform: rotateY(180deg);
}

.why-us__card h3 {
    font-size: 1.05rem;
    color: var(--gray-900);
    margin-bottom: 10px;
    font-weight: 700;
}

.why-us__card p {
    font-size: .88rem;
    color: var(--gray-500);
    line-height: 1.6;
}

/* ======================================================================
   HOME COLLECTION — single column on mobile
   ====================================================================== */
.home-collection__inner {
    display: grid;
    grid-template-columns: 1fr;
    gap: 32px;
    align-items: center;
}

.home-collection__visual {
    order: -1;
}

.home-collection__content p {
    color: var(--gray-600);
    margin-bottom: 24px;
    font-size: .95rem;
}

.home-collection__steps {
    display: flex;
    flex-direction: column;
    gap: 20px;
    margin-bottom: 28px;
}

.home-collection__step {
    display: flex;
    gap: 16px;
    align-items: flex-start;
}

.home-collection__step-number {
    width: 44px;
    height: 44px;
    min-width: 44px;
    border-radius: 50%;
    background: var(--primary);
    color: var(--white);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    font-weight: 700;
}

.home-collection__step h4 {
    font-size: .98rem;
    color: var(--gray-900);
    margin-bottom: 3px;
}

.home-collection__step p {
    font-size: .85rem;
    color: var(--gray-500);
    margin-bottom: 0;
}

.home-collection__visual img {
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
    width: 100%;
    height: 260px;
    object-fit: cover;
}

/* ======================================================================
   REPORT DOWNLOAD
   ====================================================================== */
.reports__inner {
    max-width: 640px;
    margin: 0 auto;
    text-align: center;
}

.reports__icon {
    width: 68px;
    height: 68px;
    margin: 0 auto 20px;
    border-radius: 50%;
    background: var(--primary-light);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.7rem;
    color: var(--primary);
}

.reports__form {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin: 24px 0 16px;
}

.reports__input-group {
    flex: 1;
    display: flex;
    align-items: center;
    gap: 10px;
    background: var(--white);
    border: 2px solid var(--gray-200);
    border-radius: var(--radius-full);
    padding: 0 16px;
    transition: border-color var(--duration) var(--ease);
}

.reports__input-group:focus-within {
    border-color: var(--primary);
    box-shadow: 0 0 0 4px var(--primary-glow);
}

.reports__input-group i {
    color: var(--gray-400);
    flex-shrink: 0;
}

.reports__input-group input {
    flex: 1;
    padding: 12px 0;
    background: none;
    color: var(--gray-800);
    min-width: 0;
}

.reports__input-group input::placeholder {
    color: var(--gray-400);
}

.reports__note {
    font-size: .78rem;
    color: var(--gray-400);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    flex-wrap: wrap;
}

/* ======================================================================
   APPOINTMENT — single column on mobile
   ====================================================================== */
.appointment__inner {
    display: grid;
    grid-template-columns: 1fr;
    gap: 32px;
    align-items: start;
}

.appointment__info p {
    color: var(--gray-600);
    margin-bottom: 24px;
}

.appointment__contact-cards {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.appointment__contact-card {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 14px 16px;
    background: var(--gray-50);
    border-radius: var(--radius-md);
    border: 1px solid var(--gray-200);
}

.appointment__contact-card i {
    font-size: 1.1rem;
    color: var(--primary);
    width: 20px;
    text-align: center;
    flex-shrink: 0;
}

.appointment__contact-card h4 {
    font-size: .85rem;
    color: var(--gray-900);
    margin-bottom: 2px;
}

.appointment__contact-card p {
    font-size: .82rem;
    color: var(--gray-500);
    margin: 0;
}

.appointment__form-wrapper {
    background: var(--white);
    border-radius: var(--radius-xl);
    padding: 24px 16px;
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--gray-200);
    position: relative;
    overflow: hidden;
}

.form__row {
    display: grid;
    grid-template-columns: 1fr;
    gap: 16px;
    margin-bottom: 16px;
}

.form__group {
    display: flex;
    flex-direction: column;
}

.form__group--full {
    margin-bottom: 20px;
}

.form__group label {
    font-size: .85rem;
    font-weight: 600;
    color: var(--gray-700);
    margin-bottom: 6px;
    display: flex;
    align-items: center;
    gap: 6px;
}

.form__group label i {
    color: var(--primary);
    font-size: .75rem;
}

.form__group input,
.form__group select,
.form__group textarea {
    padding: 11px 14px;
    border: 2px solid var(--gray-200);
    border-radius: var(--radius-md);
    background: var(--gray-50);
    color: var(--gray-800);
    transition: all var(--duration) var(--ease);
    width: 100%;
}

.form__group input:focus,
.form__group select:focus,
.form__group textarea:focus {
    border-color: var(--primary);
    background: var(--white);
    box-shadow: 0 0 0 4px var(--primary-glow);
}

.form__group input.error,
.form__group select.error {
    border-color: var(--danger);
    box-shadow: 0 0 0 4px rgba(239,68,68,.1);
}

.form__error {
    font-size: .75rem;
    color: var(--danger);
    margin-top: 4px;
    min-height: 16px;
}

.form__radio-group {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    padding-top: 6px;
}

.form__radio {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: .88rem;
    color: var(--gray-600);
    cursor: pointer;
}

.form__radio input {
    accent-color: var(--primary);
    width: 16px;
    height: 16px;
}

.appointment__success {
    display: none;
    text-align: center;
    padding: 32px 16px;
    animation: successPop .5s var(--ease);
}

.appointment__success.show {
    display: block;
}

.appointment__success-icon {
    font-size: 3.2rem;
    color: var(--success);
    margin-bottom: 16px;
}

.appointment__success h3 {
    font-size: 1.2rem;
    color: var(--gray-900);
    margin-bottom: 10px;
}

.appointment__success p {
    color: var(--gray-500);
    font-size: .9rem;
}

@keyframes successPop {
    0% { transform: scale(.8); opacity: 0; }
    100% { transform: scale(1); opacity: 1; }
}

/* ======================================================================
   TESTIMONIALS
   ====================================================================== */
.testimonials__slider {
    max-width: 800px;
    margin: 0 auto;
    overflow: hidden;
}

.testimonials__track {
    display: flex;
    transition: transform .5s var(--ease);
}

.testimonial-card {
    flex: 0 0 100%;
    padding: 0 8px;
}

.testimonial-card__stars {
    display: flex;
    gap: 4px;
    margin-bottom: 16px;
    justify-content: center;
}

.testimonial-card__stars i {
    color: var(--warning);
    font-size: 1rem;
}

.testimonial-card__text {
    font-size: .95rem;
    line-height: 1.75;
    color: var(--gray-600);
    text-align: center;
    font-style: italic;
    margin-bottom: 24px;
}

.testimonial-card__author {
    display: flex;
    align-items: center;
    gap: 12px;
    justify-content: center;
}

.testimonial-card__avatar {
    width: 46px;
    height: 46px;
    border-radius: 50%;
    background: var(--primary);
    color: var(--white);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: .9rem;
    flex-shrink: 0;
}

.testimonial-card__author h4 {
    font-size: .88rem;
    color: var(--gray-900);
    margin-bottom: 2px;
}

.testimonial-card__author span {
    font-size: .78rem;
    color: var(--gray-400);
}

.testimonials__controls {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    margin-top: 28px;
}

.testimonials__btn {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: 2px solid var(--gray-200);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--gray-500);
    transition: all var(--duration) var(--ease);
    flex-shrink: 0;
}

.testimonials__btn:hover {
    border-color: var(--primary);
    color: var(--primary);
    background: var(--primary-light);
}

.testimonials__dots {
    display: flex;
    gap: 8px;
}

.testimonials__dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--gray-300);
    cursor: pointer;
    transition: all var(--duration) var(--ease);
}

.testimonials__dot.active {
    background: var(--primary);
    transform: scale(1.3);
}

/* ======================================================================
   BLOG — single column on mobile
   ====================================================================== */
.blog__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 20px;
}

.blog-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid var(--gray-200);
    transition: all var(--duration) var(--ease);
}

.blog-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
}

.blog-card__image {
    position: relative;
    overflow: hidden;
    height: 200px;
}

.blog-card__image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform .5s var(--ease);
}

.blog-card:hover .blog-card__image img {
    transform: scale(1.05);
}

.blog-card__category {
    position: absolute;
    top: 12px;
    left: 12px;
    background: var(--primary);
    color: var(--white);
    font-size: .72rem;
    font-weight: 600;
    padding: 4px 12px;
    border-radius: var(--radius-full);
    text-transform: uppercase;
    letter-spacing: .3px;
}

.blog-card__content {
    padding: 20px;
}

.blog-card__meta {
    display: flex;
    gap: 14px;
    margin-bottom: 10px;
    flex-wrap: wrap;
}

.blog-card__meta span {
    display: flex;
    align-items: center;
    gap: 5px;
    font-size: .75rem;
    color: var(--gray-400);
}

.blog-card__title {
    font-size: 1.02rem;
    color: var(--gray-900);
    margin-bottom: 10px;
    font-weight: 700;
    line-height: 1.4;
}

.blog-card__excerpt {
    font-size: .85rem;
    color: var(--gray-500);
    line-height: 1.6;
    margin-bottom: 14px;
}

.blog-card__link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: .85rem;
    font-weight: 600;
    color: var(--primary);
}

.blog-card__link i {
    transition: transform var(--duration) var(--ease);
}

.blog-card:hover .blog-card__link i {
    transform: translateX(4px);
}

/* ======================================================================
   CONTACT — single column on mobile
   ====================================================================== */
.contact__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 28px;
    align-items: start;
}

.contact__map {
    border-radius: var(--radius-xl);
    overflow: hidden;
    height: 260px;
    box-shadow: var(--shadow-md);
}

.contact__map iframe {
    width: 100%;
    height: 100%;
}

.contact__info {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.contact__info-card {
    display: flex;
    gap: 14px;
    align-items: flex-start;
    padding: 16px;
    background: var(--white);
    border-radius: var(--radius-md);
    border: 1px solid var(--gray-200);
    transition: all var(--duration) var(--ease);
}

.contact__info-card:hover {
    box-shadow: var(--shadow-md);
    border-color: var(--primary-light);
}

.contact__info-icon {
    width: 44px;
    height: 44px;
    min-width: 44px;
    border-radius: var(--radius-md);
    background: var(--primary-light);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
    font-size: 1rem;
}

.contact__info-card h4 {
    font-size: .9rem;
    color: var(--gray-900);
    margin-bottom: 3px;
}

.contact__info-card p {
    font-size: .85rem;
    color: var(--gray-500);
    line-height: 1.5;
}

.contact__info-card a {
    color: var(--gray-500);
}

.contact__info-card a:hover {
    color: var(--primary);
}

/* ======================================================================
   FOOTER — single column on mobile
   ====================================================================== */
.footer {
    background: var(--gray-900);
    color: var(--gray-400);
    padding: 48px 0 0;
}

.footer__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 28px;
    padding-bottom: 36px;
    border-bottom: 1px solid rgba(255,255,255,.08);
}

.footer__logo {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 1.15rem;
    color: var(--white);
    margin-bottom: 12px;
}

.footer__logo:hover {
    color: var(--white);
}

.footer__logo i {
    color: var(--primary);
    font-size: 1.4rem;
}

.footer__logo strong {
    color: var(--primary);
}

.footer__about p {
    font-size: .88rem;
    line-height: 1.7;
    margin-bottom: 16px;
}

.footer__socials {
    display: flex;
    gap: 10px;
}

.footer__socials a {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    background: rgba(255,255,255,.06);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--gray-400);
    transition: all var(--duration) var(--ease);
}

.footer__socials a:hover {
    background: var(--primary);
    color: var(--white);
    transform: translateY(-3px);
}

.footer__links h4,
.footer__contact h4 {
    color: var(--white);
    font-size: 1rem;
    margin-bottom: 14px;
}

.footer__links li {
    margin-bottom: 8px;
}

.footer__links a {
    color: var(--gray-400);
    font-size: .88rem;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    transition: all var(--duration) var(--ease);
}

.footer__links a:hover {
    color: var(--white);
    transform: translateX(4px);
}

.footer__contact ul li {
    display: flex;
    gap: 10px;
    margin-bottom: 12px;
    font-size: .88rem;
    line-height: 1.5;
}

.footer__contact ul li i {
    color: var(--primary);
    margin-top: 3px;
    flex-shrink: 0;
}

.footer__contact a {
    color: var(--gray-400);
}

.footer__contact a:hover {
    color: var(--white);
}

.footer__bottom {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 20px 0;
    font-size: .82rem;
    text-align: center;
}

.footer__bottom a {
    color: var(--primary);
    font-weight: 600;
}

.footer__bottom a:hover {
    color: var(--accent);
}

/* ======================================================================
   FLOATING ELEMENTS
   ====================================================================== */

/* WhatsApp */
.whatsapp-float {
    position: fixed;
    bottom: 80px;
    right: 16px;
    z-index: 999;
    width: 54px;
    height: 54px;
    border-radius: 50%;
    background: #25d366;
    color: var(--white);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    box-shadow: 0 4px 20px rgba(37,211,102,.4);
    transition: all var(--duration) var(--ease);
    animation: whatsappPulse 2s infinite;
}

.whatsapp-float:hover {
    transform: scale(1.1);
    color: var(--white);
    box-shadow: 0 6px 30px rgba(37,211,102,.5);
}

@keyframes whatsappPulse {
    0% { box-shadow: 0 0 0 0 rgba(37,211,102,.4); }
    70% { box-shadow: 0 0 0 14px rgba(37,211,102,0); }
    100% { box-shadow: 0 0 0 0 rgba(37,211,102,0); }
}

/* Back to Top */
.back-to-top {
    position: fixed;
    bottom: 16px;
    right: 16px;
    z-index: 999;
    width: 42px;
    height: 42px;
    border-radius: 50%;
    background: var(--primary);
    color: var(--white);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: .9rem;
    box-shadow: var(--shadow-md);
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: all var(--duration) var(--ease);
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.back-to-top:hover {
    background: var(--primary-dark);
    transform: translateY(-3px);
}

/* Sticky CTA (Mobile) — shown by default */
.sticky-cta {
    display: block;
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    z-index: 998;
    padding: 10px 16px;
    background: rgba(255,255,255,.96);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    box-shadow: 0 -4px 20px rgba(0,0,0,.1);
}

/* ======================================================================
   SCROLL ANIMATIONS
   ====================================================================== */
.animate-on-scroll {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity .6s var(--ease), transform .6s var(--ease);
}

.animate-on-scroll[data-animation="fade-right"] {
    transform: translateX(-30px);
}

.animate-on-scroll[data-animation="fade-left"] {
    transform: translateX(30px);
}

.animate-on-scroll.animated {
    opacity: 1;
    transform: translate(0, 0);
}

/* ======================================================================
   RESPONSIVE — SMALL TABLET (min-width: 576px)
   ====================================================================== */
@media (min-width: 576px) {
    .container {
        padding: 0 20px;
    }

    .hero__title {
        font-size: 2.2rem;
    }

    .hero__ctas {
        flex-direction: row;
    }

    .hero__ctas .btn {
        width: auto;
    }

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

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

    .packages__grid {
        max-width: 100%;
        grid-template-columns: repeat(2, 1fr);
    }

    .form__row {
        grid-template-columns: 1fr 1fr;
        gap: 16px;
    }

    .reports__form {
        flex-direction: row;
    }

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

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

    .footer__bottom {
        flex-direction: row;
        justify-content: space-between;
    }

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

    .about__image-wrapper img {
        height: 340px;
    }

    .home-collection__visual img {
        height: 320px;
    }

    .appointment__form-wrapper {
        padding: 28px 24px;
    }
}

/* ======================================================================
   RESPONSIVE — TABLET (min-width: 768px)
   ====================================================================== */
@media (min-width: 768px) {
    :root {
        --section-py: 80px;
    }

    .container {
        padding: 0 24px;
    }

    .section__header {
        margin-bottom: 48px;
    }

    .section__title {
        font-size: clamp(1.8rem, 3.5vw, 2.4rem);
    }

    .section__tag {
        font-size: .85rem;
        padding: 6px 18px;
    }

    .btn--lg { padding: 15px 32px; font-size: .95rem; }

    .header__inner {
        height: 68px;
    }

    .nav {
        top: 68px;
        max-height: calc(100vh - 68px);
    }

    .hero {
        padding-top: 68px;
    }

    .hero__inner {
        padding: 48px 0 110px;
    }

    .hero__badge {
        font-size: .82rem;
        padding: 7px 18px;
    }

    .hero__title {
        font-size: clamp(2.2rem, 5vw, 3.2rem);
    }

    .hero__stats {
        gap: 20px;
        padding: 28px 20px;
    }

    .hero__stat-number {
        font-size: clamp(1.6rem, 3vw, 2.2rem);
    }

    .hero__wave svg {
        height: 70px;
    }

    .about__grid {
        grid-template-columns: 1fr 1.1fr;
        gap: 40px;
    }

    .about__image-wrapper img {
        height: 400px;
    }

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

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

    .home-collection__inner {
        grid-template-columns: 1.1fr 1fr;
        gap: 48px;
    }

    .home-collection__visual {
        order: 0;
    }

    .home-collection__visual img {
        height: 400px;
    }

    .contact__grid {
        grid-template-columns: 1.2fr 1fr;
        gap: 36px;
    }

    .contact__map {
        height: 380px;
    }

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

    .blog-card__image {
        height: 200px;
    }

    .appointment__form-wrapper {
        padding: 32px 28px;
    }

    .testimonial-card {
        padding: 0 16px;
    }

    .testimonial-card__text {
        font-size: 1.05rem;
    }
}

/* ======================================================================
   RESPONSIVE — DESKTOP (min-width: 992px)
   ====================================================================== */
@media (min-width: 992px) {
    :root {
        --section-py: 100px;
    }

    .section__header {
        margin-bottom: 60px;
    }

    .section__title {
        font-size: clamp(1.8rem, 4vw, 2.6rem);
    }

    .section__description {
        font-size: 1.05rem;
    }

    .btn { font-size: .95rem; padding: 12px 28px; }
    .btn--lg { padding: 16px 36px; font-size: 1rem; }

    /* Header — DESKTOP NAV */
    .header__inner {
        height: 76px;
    }

    .logo {
        font-size: 1.3rem;
    }

    .nav {
        position: static;
        transform: none;
        width: auto;
        max-height: none;
        overflow: visible;
        background: none;
        box-shadow: none;
        padding: 0;
    }

    .nav__list {
        flex-direction: row;
        gap: 4px;
    }

    .nav__link {
        padding: 8px 14px;
        font-size: .9rem;
        text-align: left;
    }

    .nav__toggle {
        display: none;
    }

    .header__phone span {
        display: inline;
    }

    .header__cta {
        display: inline-flex;
    }

    /* Hero */
    .hero {
        padding-top: 76px;
    }

    .hero__inner {
        padding: 60px 0 120px;
    }

    .hero__badge {
        font-size: .85rem;
        padding: 8px 20px;
    }

    .hero__title {
        font-size: clamp(2.4rem, 5.5vw, 3.8rem);
    }

    .hero__subtitle {
        font-size: 1.1rem;
    }

    .hero__stats {
        grid-template-columns: repeat(4, 1fr);
        gap: 24px;
        padding: 32px 24px;
    }

    .hero__stat-number {
        font-size: clamp(1.8rem, 3vw, 2.6rem);
    }

    .hero__stat-label {
        font-size: .85rem;
    }

    .hero__wave svg {
        height: 80px;
    }

    /* About */
    .about__grid {
        gap: 60px;
    }

    .about__image-wrapper img {
        height: 480px;
    }

    .about__experience-badge {
        bottom: 24px;
        right: 24px;
        padding: 20px 24px;
    }

    .about__experience-number {
        font-size: 2.4rem;
    }

    .about__text {
        font-size: 1.02rem;
    }

    /* Services */
    .services__grid {
        grid-template-columns: repeat(4, 1fr);
        gap: 24px;
    }

    .service-card {
        padding: 32px 24px;
    }

    .service-card__icon {
        width: 68px;
        height: 68px;
        font-size: 1.6rem;
    }

    /* Packages */
    .packages__grid {
        grid-template-columns: repeat(4, 1fr);
        gap: 24px;
    }

    .package-card {
        padding: 36px 28px;
    }

    .package-card--popular {
        transform: scale(1.04);
    }

    .package-card--popular:hover {
        transform: scale(1.04) translateY(-6px);
    }

    .package-card__amount {
        font-size: 2.6rem;
    }

    /* Why Us */
    .why-us__card {
        padding: 36px 28px;
    }

    .why-us__icon {
        width: 72px;
        height: 72px;
        font-size: 1.6rem;
    }

    /* Home Collection */
    .home-collection__inner {
        gap: 60px;
    }

    .home-collection__visual img {
        height: 440px;
    }

    /* Appointment */
    .appointment__inner {
        grid-template-columns: 1fr 1.2fr;
        gap: 50px;
    }

    .appointment__form-wrapper {
        padding: 40px;
    }

    .form__row {
        gap: 20px;
        margin-bottom: 20px;
    }

    /* Contact */
    .contact__grid {
        gap: 40px;
    }

    .contact__map {
        height: 420px;
    }

    /* Blog */
    .blog__grid {
        gap: 28px;
    }

    .blog-card__image {
        height: 220px;
    }

    .blog-card__content {
        padding: 24px;
    }

    /* Testimonials */
    .testimonial-card {
        padding: 0 20px;
    }

    .testimonial-card__text {
        font-size: 1.1rem;
    }

    /* Footer */
    .footer {
        padding-top: 70px;
    }

    .footer__grid {
        grid-template-columns: 1.4fr 1fr 1fr 1fr;
        gap: 40px;
        padding-bottom: 50px;
    }

    /* Floating */
    .whatsapp-float {
        bottom: 100px;
        right: 28px;
        width: 60px;
        height: 60px;
        font-size: 1.7rem;
    }

    .back-to-top {
        bottom: 28px;
        right: 28px;
        width: 48px;
        height: 48px;
        font-size: 1rem;
    }

    .sticky-cta {
        display: none;
    }
}

/* ======================================================================
   RESPONSIVE — LARGE DESKTOP (min-width: 1100px)
   ====================================================================== */
@media (min-width: 1100px) {
    .header__actions {
        gap: 16px;
    }

    .logo {
        font-size: 1.35rem;
    }
}

/* ======================================================================
   PRINT STYLES
   ====================================================================== */
@media print {
    .header,
    .whatsapp-float,
    .back-to-top,
    .sticky-cta {
        display: none !important;
    }

    .hero {
        min-height: auto;
        padding: 40px 0;
    }

    .section {
        padding: 30px 0;
    }
}