/* =================
   CSS RESET & BASE
   ================= */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Roboto', sans-serif;
    font-size: 16px;
    line-height: 1.6;
    color: #333;
    background-color: #ffffff;
    overflow-x: hidden;
}

a {
    text-decoration: none;
    color: inherit;
}

ul {
    list-style: none;
}

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

button {
    border: none;
    outline: none;
    cursor: pointer;
    background: none;
    font-family: inherit;
}

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

/* =================
   VARIABLES
   ================= */
:root {
    /* Colors inspired by rightchoicedentalcare.com */
    --primary-color: #00a8cc;
    --primary-dark: #008db1;
    --secondary-color: #f8f9fa;
    --accent-color: #ff6b35;
    --text-color: #333333;
    --text-light: #6c757d;
    --white: #ffffff;
    --light-gray: #f8f9fa;
    --medium-gray: #e9ecef;
    --dark-gray: #343a40;
    --success-color: #28a745;
    --warning-color: #ffc107;
    --danger-color: #dc3545;
    
    /* Gradients */
    --gradient-primary: linear-gradient(135deg, #00a8cc 0%, #008db1 100%);
    --gradient-secondary: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    --gradient-accent: linear-gradient(135deg, #ff6b35 0%, #e55a2b 100%);
    
    /* Shadows */
    --shadow-light: 0 2px 10px rgba(0, 0, 0, 0.1);
    --shadow-medium: 0 4px 20px rgba(0, 0, 0, 0.15);
    --shadow-heavy: 0 8px 30px rgba(0, 0, 0, 0.2);
    
    /* Spacing */
    --section-padding: 80px 0;
    --container-max-width: 1200px;
    --container-padding: 0 20px;
    
    /* Typography */
    --font-primary: 'Roboto', sans-serif;
    --font-secondary: 'Roboto Slab', serif;
    --font-accent: 'Heebo', sans-serif;
    --font-nunito: 'Nunito Sans', sans-serif;
    --font-size-small: 0.875rem;
    --font-size-normal: 1rem;
    --font-size-medium: 1.125rem;
    --font-size-large: 1.25rem;
    --font-size-xl: 1.5rem;
    --font-size-xxl: 2rem;
    --font-size-xxxl: 2.5rem;
    
    /* Transitions */
    --transition: all 0.3s ease;
    --transition-fast: all 0.2s ease;
    --transition-slow: all 0.4s ease;
    
    /* Border radius */
    --border-radius: 8px;
    --border-radius-large: 12px;
    --border-radius-round: 50%;
    
    /* Header height */
    --header-height: 80px;
}

/* =================
   UTILITY CLASSES
   ================= */
.container {
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: var(--container-padding);
}

.section {
    padding: var(--section-padding);
}

.section__header {
    text-align: center;
    margin-bottom: 60px;
}

.section__subtitle {
    display: inline-block;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    font-size: var(--font-size-medium);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 10px;
}

.section__title {
    font-family: var(--font-secondary);
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 700;
    color: var(--text-color);
    margin-bottom: 20px;
    line-height: 1.2;
}

.section__description {
    font-size: var(--font-size-medium);
    color: var(--text-light);
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.8;
}

.accent {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* =================
   BUTTONS
   ================= */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 24px;
    font-size: var(--font-size-normal);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border-radius: var(--border-radius);
    transition: var(--transition);
    cursor: pointer;
    text-decoration: none;
    border: 2px solid transparent;
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: var(--transition);
}

.btn:hover::before {
    left: 100%;
}

.btn--primary {
    background: var(--gradient-primary);
    color: var(--white);
    box-shadow: var(--shadow-light);
}

.btn--primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-medium);
}

.btn--secondary {
    background: var(--white);
    color: var(--primary-color);
    border-color: var(--primary-color);
    box-shadow: var(--shadow-light);
}

.btn--secondary:hover {
    background: var(--primary-color);
    color: var(--white);
    transform: translateY(-2px);
}

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

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

.btn--large {
    padding: 16px 32px;
    font-size: var(--font-size-medium);
}

.btn--full {
    width: 100%;
}

/* =================
   HEADER
   ================= */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(0, 0, 0, 0.1);
    transition: var(--transition);
}

.header.scrolled {
    background: rgba(255, 255, 255, 0.98);
    box-shadow: var(--shadow-light);
}

.nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: var(--header-height);
}

.nav__logo {
    display: flex;
    align-items: center;
    height: 100%;
}

.nav__logo-img {
    width: auto;
    height: calc(var(--header-height) - 20px);
    max-height: 60px;
    object-fit: contain;
    background: transparent;
    mix-blend-mode: multiply;
}

.nav__menu {
    display: flex;
    align-items: center;
}

.nav__list {
    display: flex;
    align-items: center;
    gap: 30px;
}

.nav__link {
    font-weight: 500;
    color: var(--text-color);
    transition: var(--transition);
    position: relative;
}

.nav__link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-primary);
    transition: var(--transition);
}

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

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

.nav__actions {
    display: flex;
    align-items: center;
    gap: 20px;
}

.nav__phone {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--text-color);
    font-weight: 500;
    transition: var(--transition);
}

.nav__phone:hover {
    color: var(--primary-color);
}

.nav__close,
.nav__toggle {
    display: none;
    font-size: 1.5rem;
    color: var(--text-color);
    cursor: pointer;
}

/* =================
   HERO SECTION
   ================= */
.hero {
    padding: calc(var(--header-height) + 60px) 0 60px;
    position: relative;
    overflow: hidden;
    min-height: 100vh;
    display: flex;
    align-items: center;
}

/* Video Background */
.hero__video-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -2;
    overflow: hidden;
}

.hero__video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}

.hero__fallback-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}

.hero__video-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        linear-gradient(
            135deg,
            rgba(0, 168, 204, 0.8) 0%,
            rgba(0, 141, 177, 0.9) 25%,
            rgba(30, 144, 255, 0.7) 50%,
            rgba(0, 191, 255, 0.8) 75%,
            rgba(0, 168, 204, 0.7) 100%
        ),
        repeating-linear-gradient(
            45deg,
            transparent 0px,
            transparent 2px,
            rgba(255, 255, 255, 0.03) 2px,
            rgba(255, 255, 255, 0.03) 4px
        ),
        radial-gradient(
            circle at 20% 80%,
            rgba(0, 206, 209, 0.4) 0%,
            transparent 50%
        ),
        radial-gradient(
            circle at 80% 20%,
            rgba(64, 224, 208, 0.3) 0%,
            transparent 50%
        );
    z-index: -1;
}

.hero__container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    align-items: center;
    gap: 60px;
    min-height: 70vh;
    position: relative;
    z-index: 1;
}

.hero__data {
    z-index: 2;
}

.hero__title {
    font-family: var(--font-secondary);
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 700;
    color: var(--white);
    margin-bottom: 20px;
    line-height: 1.2;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

.hero__title-accent {
    background: linear-gradient(135deg, #ff6b35 0%, #ffb366 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    text-shadow: none;
}

.hero__description {
    font-size: var(--font-size-medium);
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 30px;
    line-height: 1.8;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.3);
}

.hero__buttons {
    display: flex;
    gap: 20px;
    margin-bottom: 40px;
}

.hero__stats {
    display: flex;
    gap: 40px;
}

.hero__stat {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.hero__stat-number {
    font-size: var(--font-size-xxl);
    font-weight: 700;
    color: var(--white);
    margin-bottom: 5px;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.3);
}

.hero__stat-text {
    font-size: var(--font-size-small);
    color: rgba(255, 255, 255, 0.8);
    text-transform: uppercase;
    font-weight: 600;
    letter-spacing: 1px;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.3);
}

.hero__image {
    position: relative;
    z-index: 2;
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100%;
    min-height: 400px;
}

.hero__image::before {
    content: '';
    position: absolute;
    top: -20px;
    left: -20px;
    right: -20px;
    bottom: -20px;
    background: 
        linear-gradient(45deg, transparent 40%, rgba(0, 168, 204, 0.1) 50%, transparent 60%),
        linear-gradient(-45deg, transparent 40%, rgba(0, 191, 255, 0.1) 50%, transparent 60%),
        repeating-linear-gradient(
            90deg,
            transparent 0px,
            transparent 10px,
            rgba(255, 255, 255, 0.05) 10px,
            rgba(255, 255, 255, 0.05) 11px
        ),
        repeating-linear-gradient(
            0deg,
            transparent 0px,
            transparent 10px,
            rgba(255, 255, 255, 0.05) 10px,
            rgba(255, 255, 255, 0.05) 11px
        );
    border-radius: var(--border-radius-large);
    z-index: -1;
    animation: heroLines 8s ease-in-out infinite alternate;
}

@keyframes heroLines {
    0% {
        transform: rotate(0deg) scale(1);
        opacity: 0.3;
    }
    50% {
        transform: rotate(1deg) scale(1.02);
        opacity: 0.6;
    }
    100% {
        transform: rotate(-1deg) scale(1);
        opacity: 0.4;
    }
}

.hero__img {
    width: 100%;
    height: auto;
    max-height: 500px;
    object-fit: contain;
    border-radius: var(--border-radius-large);
    box-shadow: 
        var(--shadow-heavy),
        0 0 30px rgba(0, 168, 204, 0.3),
        inset 0 0 0 3px rgba(255, 255, 255, 0.2);
    border: 3px solid rgba(255, 255, 255, 0.2);
    position: relative;
    z-index: 1;
}

.hero__image-overlay {
    position: absolute;
    top: 20px;
    right: 20px;
}

.hero__badge {
    background: linear-gradient(135deg, #ff6b35 0%, #e55a2b 100%);
    color: var(--white);
    padding: 10px 20px;
    border-radius: 25px;
    font-weight: 600;
    font-size: var(--font-size-small);
    box-shadow: var(--shadow-medium);
    display: flex;
    align-items: center;
    gap: 8px;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.hero__scroll {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
}

.hero__scroll-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.9);
    border-radius: var(--border-radius-round);
    color: var(--primary-color);
    font-size: 1.2rem;
    box-shadow: var(--shadow-light);
    transition: var(--transition);
    animation: bounce 2s infinite;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.hero__scroll-link:hover {
    background: var(--primary-color);
    color: var(--white);
    transform: translateX(-50%) translateY(-5px);
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateY(0);
    }
    40% {
        transform: translateY(-10px);
    }
    60% {
        transform: translateY(-5px);
    }
}

/* =================
   ABOUT SECTION
   ================= */
.about {
    background: var(--white);
}

.about__container {
    display: grid;
    grid-template-columns: 1fr;
    gap: 60px;
}

.about__content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.about__image {
    position: relative;
}

.about__img {
    width: 100%;
    height: 400px;
    object-fit: cover;
    border-radius: var(--border-radius-large);
    box-shadow: var(--shadow-medium);
}

.about__experience {
    position: absolute;
    bottom: 20px;
    left: 20px;
    background: var(--gradient-primary);
    color: var(--white);
    padding: 20px;
    border-radius: var(--border-radius);
    text-align: center;
    box-shadow: var(--shadow-medium);
}

.about__experience-number {
    font-size: var(--font-size-xxl);
    font-weight: 700;
    display: block;
    margin-bottom: 5px;
}

.about__experience-text {
    font-size: var(--font-size-small);
    text-transform: uppercase;
    font-weight: 600;
    letter-spacing: 1px;
}

.about__title {
    font-family: var(--font-secondary);
    font-size: var(--font-size-xxl);
    font-weight: 700;
    color: var(--text-color);
    margin-bottom: 20px;
}

.about__text {
    font-size: var(--font-size-medium);
    color: var(--text-light);
    margin-bottom: 30px;
    line-height: 1.8;
}

.about__features {
    margin-bottom: 30px;
}

.about__feature {
    display: flex;
    gap: 20px;
    margin-bottom: 25px;
}

.about__feature-icon {
    flex-shrink: 0;
    width: 60px;
    height: 60px;
    background: var(--gradient-primary);
    color: var(--white);
    border-radius: var(--border-radius-round);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    box-shadow: var(--shadow-light);
}

.about__feature-title {
    font-size: var(--font-size-medium);
    font-weight: 600;
    color: var(--text-color);
    margin-bottom: 8px;
}

.about__feature-text {
    color: var(--text-light);
    line-height: 1.6;
}

.about__buttons {
    display: flex;
    gap: 20px;
}

/* =================
   SERVICES SECTION
   ================= */
.services {
    background: var(--light-gray);
}

.services__container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
}

.services__card {
    background: var(--white);
    border-radius: var(--border-radius-large);
    overflow: hidden;
    box-shadow: var(--shadow-light);
    transition: var(--transition);
    position: relative;
}

.services__card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-heavy);
}

.services__card-image {
    position: relative;
    height: 250px;
    overflow: hidden;
}

.services__img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.services__card:hover .services__img {
    transform: scale(1.1);
}

.services__card-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.4);
    display: flex;
    align-items: flex-start;
    justify-content: flex-end;
    padding: 20px;
}

.services__card-badge {
    background: var(--gradient-accent);
    color: var(--white);
    padding: 8px 16px;
    border-radius: 20px;
    font-size: var(--font-size-small);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.services__card-content {
    padding: 30px;
}

.services__card-title {
    font-family: var(--font-secondary);
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--text-color);
    margin-bottom: 15px;
}

.services__card-description {
    color: var(--text-light);
    margin-bottom: 20px;
    line-height: 1.6;
}

.services__card-features {
    margin-bottom: 20px;
}

.services__feature {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 10px;
}

.services__feature i {
    color: var(--primary-color);
    font-size: 0.9rem;
}

.services__feature span {
    color: var(--text-light);
    font-size: var(--font-size-small);
}

.services__card-price {
    margin-bottom: 20px;
}

.services__price {
    font-size: var(--font-size-large);
    font-weight: 700;
    color: var(--primary-color);
}

/* =================
   BEFORE & AFTER SECTION
   ================= */
.before-after {
    background: var(--white);
}

.before-after__container {
    max-width: 1000px;
    margin: 0 auto;
}

.before-after__tabs {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-bottom: 40px;
}

.before-after__tab {
    padding: 12px 30px;
    background: var(--light-gray);
    border: none;
    border-radius: 25px;
    font-weight: 600;
    color: var(--text-light);
    cursor: pointer;
    transition: var(--transition);
}

.before-after__tab.active,
.before-after__tab:hover {
    background: var(--gradient-primary);
    color: var(--white);
}

.before-after__content {
    position: relative;
    min-height: 500px;
}

.before-after__gallery {
    display: none;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.before-after__gallery.active {
    display: grid;
}

.before-after__item {
    background: var(--white);
    border-radius: var(--border-radius-large);
    overflow: hidden;
    box-shadow: var(--shadow-light);
    transition: var(--transition);
}

.before-after__item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-medium);
}

.before-after__image {
    position: relative;
    height: 300px;
    overflow: hidden;
}

.before-after__img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.before-after__overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(90deg, rgba(0, 0, 0, 0.7) 0%, rgba(0, 0, 0, 0.7) 50%, transparent 50%, transparent 100%);
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    padding: 20px;
}

.before-after__label {
    background: var(--white);
    color: var(--text-color);
    padding: 5px 15px;
    border-radius: 15px;
    font-weight: 600;
    font-size: var(--font-size-small);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.before-after__info {
    padding: 20px;
    text-align: center;
}

.before-after__info h4 {
    font-weight: 600;
    color: var(--text-color);
    margin-bottom: 5px;
}

.before-after__info p {
    color: var(--text-light);
    font-size: var(--font-size-small);
}

/* =================
   TESTIMONIALS SECTION
   ================= */
.testimonials {
    background: var(--light-gray);
}

.testimonials__container {
    max-width: 800px;
    margin: 0 auto;
    position: relative;
}

.testimonials__slider {
    position: relative;
    overflow: hidden;
}

.testimonials__slide {
    display: none;
    animation: fadeIn 0.5s ease-in-out;
}

.testimonials__slide.active {
    display: block;
}

.testimonials__card {
    background: var(--white);
    padding: 40px;
    border-radius: var(--border-radius-large);
    box-shadow: var(--shadow-light);
    text-align: center;
}

.testimonials__rating {
    margin-bottom: 20px;
}

.testimonials__rating i {
    color: #ffc107;
    font-size: 1.2rem;
    margin: 0 2px;
}

.testimonials__text {
    font-size: var(--font-size-medium);
    color: var(--text-light);
    font-style: italic;
    margin-bottom: 30px;
    line-height: 1.8;
}

.testimonials__author {
    display: flex;
    align-items: center;
    gap: 15px;
    justify-content: center;
}

.testimonials__avatar {
    width: 60px;
    height: 60px;
    border-radius: var(--border-radius-round);
    object-fit: cover;
}

.testimonials__name {
    font-weight: 600;
    color: var(--text-color);
    margin-bottom: 5px;
}

.testimonials__title {
    font-size: var(--font-size-small);
    color: var(--text-light);
}

.testimonials__navigation {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-top: 30px;
}

.testimonials__nav-btn {
    width: 50px;
    height: 50px;
    background: var(--white);
    border: none;
    border-radius: var(--border-radius-round);
    color: var(--primary-color);
    font-size: 1.2rem;
    cursor: pointer;
    box-shadow: var(--shadow-light);
    transition: var(--transition);
}

.testimonials__nav-btn:hover {
    background: var(--primary-color);
    color: var(--white);
    transform: translateY(-2px);
}

.testimonials__dots {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-top: 20px;
}

.testimonials__dot {
    width: 12px;
    height: 12px;
    border-radius: var(--border-radius-round);
    background: var(--medium-gray);
    cursor: pointer;
    transition: var(--transition);
}

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

/* =================
   CTA SECTION
   ================= */
.cta {
    background: var(--gradient-primary);
    color: var(--white);
    position: relative;
    overflow: hidden;
}

.cta::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><circle cx="50" cy="50" r="1" fill="rgba(255,255,255,0.1)"/></svg>');
    background-size: 50px 50px;
    opacity: 0.1;
}

.cta__container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    z-index: 2;
    position: relative;
}

.cta__title {
    font-family: var(--font-secondary);
    font-size: var(--font-size-xxxl);
    font-weight: 700;
    margin-bottom: 20px;
    line-height: 1.2;
}

.cta__description {
    font-size: var(--font-size-medium);
    margin-bottom: 30px;
    line-height: 1.8;
    opacity: 0.9;
}

.cta__buttons {
    display: flex;
    gap: 20px;
}

.cta__image {
    position: relative;
}

.cta__img {
    width: 100%;
    height: 300px;
    object-fit: cover;
    border-radius: var(--border-radius-large);
    box-shadow: var(--shadow-heavy);
}

/* =================
   CONTACT SECTION
   ================= */
.contact {
    background: var(--white);
}

.contact__container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
}

.contact__info-item {
    display: flex;
    gap: 20px;
    margin-bottom: 30px;
}

.contact__info-icon {
    flex-shrink: 0;
    width: 60px;
    height: 60px;
    background: var(--gradient-primary);
    color: var(--white);
    border-radius: var(--border-radius-round);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    box-shadow: var(--shadow-light);
}

.contact__info-title {
    font-weight: 600;
    color: var(--text-color);
    margin-bottom: 8px;
}

.contact__info-text {
    color: var(--text-light);
    line-height: 1.6;
}

.contact__info-text a {
    color: var(--primary-color);
    transition: var(--transition);
}

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

.contact__form {
    background: var(--light-gray);
    padding: 40px;
    border-radius: var(--border-radius-large);
    box-shadow: var(--shadow-light);
}

.form__group {
    position: relative;
    margin-bottom: 25px;
}

.form__input {
    width: 100%;
    padding: 15px;
    background: var(--white);
    border: 2px solid var(--medium-gray);
    border-radius: var(--border-radius);
    font-size: var(--font-size-normal);
    color: var(--text-color);
    transition: var(--transition);
}

.form__input:focus {
    border-color: var(--primary-color);
    outline: none;
}

.form__input:focus + .form__label,
.form__input:not(:placeholder-shown) + .form__label {
    top: -10px;
    left: 10px;
    background: var(--white);
    padding: 0 5px;
    font-size: var(--font-size-small);
    color: var(--primary-color);
}

.form__label {
    position: absolute;
    top: 15px;
    left: 15px;
    color: var(--text-light);
    font-size: var(--font-size-normal);
    pointer-events: none;
    transition: var(--transition);
}

.form__checkbox {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    margin-bottom: 25px;
}

.form__checkbox input {
    width: 18px;
    height: 18px;
    margin-top: 2px;
}

.form__checkbox-label {
    font-size: var(--font-size-small);
    color: var(--text-light);
    line-height: 1.6;
}

.form__link {
    color: var(--primary-color);
    text-decoration: underline;
}

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

/* =================
   FOOTER
   ================= */
.footer {
    background: var(--dark-gray);
    color: var(--white);
    padding: 60px 0 20px;
}

.footer__container {
    display: grid;
    gap: 40px;
}

.footer__content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
}

.footer__logo {
    display: flex;
    align-items: center;
    margin-bottom: 20px;
}

.footer__logo-img {
    width: auto;
    height: 50px;
    max-height: 50px;
    object-fit: contain;
    background: transparent;
    filter: brightness(0) invert(1);
}

.footer__description {
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 20px;
    line-height: 1.6;
}

.footer__social {
    display: flex;
    gap: 15px;
}

.footer__social-link {
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--border-radius-round);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 1.2rem;
    transition: var(--transition);
}

.footer__social-link:hover {
    background: var(--primary-color);
    transform: translateY(-2px);
}

.footer__title {
    font-weight: 600;
    font-size: var(--font-size-medium);
    margin-bottom: 20px;
}

.footer__links {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.footer__link {
    color: rgba(255, 255, 255, 0.8);
    transition: var(--transition);
}

.footer__link:hover {
    color: var(--white);
    padding-left: 5px;
}

.footer__contact {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.footer__contact li {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    color: rgba(255, 255, 255, 0.8);
}

.footer__contact i {
    margin-top: 2px;
    color: var(--primary-color);
}

.footer__contact a {
    color: rgba(255, 255, 255, 0.8);
    transition: var(--transition);
}

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

.footer__bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    margin-top: 40px;
}

.footer__copy {
    color: rgba(255, 255, 255, 0.8);
}

.footer__bottom-links {
    display: flex;
    gap: 20px;
}

.footer__bottom-link {
    color: rgba(255, 255, 255, 0.8);
    font-size: var(--font-size-small);
    transition: var(--transition);
}

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

/* =================
   BACK TO TOP
   ================= */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: var(--gradient-primary);
    color: var(--white);
    border-radius: var(--border-radius-round);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    box-shadow: var(--shadow-medium);
    transition: var(--transition);
    opacity: 0;
    visibility: hidden;
    z-index: 1000;
}

.back-to-top.show {
    opacity: 1;
    visibility: visible;
}

.back-to-top:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-heavy);
}

/* =================
   ANIMATIONS
   ================= */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in {
    animation: fadeIn 0.6s ease-out;
}

/* =================
   RESPONSIVE DESIGN
   ================= */
@media screen and (max-width: 1200px) {
    .container {
        padding: 0 30px;
    }
}

@media screen and (max-width: 992px) {
    .hero__container,
    .about__content,
    .cta__container,
    .contact__container {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .hero__image {
        order: -1;
    }
    
    .hero__stats {
        gap: 20px;
    }
    
    .hero__buttons {
        flex-direction: column;
        gap: 15px;
    }
    
    .hero__video-overlay {
        background: linear-gradient(
            135deg,
            rgba(0, 168, 204, 0.8) 0%,
            rgba(0, 141, 177, 0.9) 50%,
            rgba(0, 168, 204, 0.7) 100%
        );
    }
    
    .about__buttons {
        flex-direction: column;
        gap: 15px;
    }
    
    .cta__buttons {
        flex-direction: column;
        gap: 15px;
    }
    
    .services__container {
        grid-template-columns: 1fr;
    }
    
    .before-after__gallery {
        grid-template-columns: 1fr;
    }
    
    .footer__bottom {
        flex-direction: column;
        gap: 20px;
        text-align: center;
    }
}

@media screen and (max-width: 768px) {
    .nav__logo-img {
        height: calc(var(--header-height) - 25px);
        max-height: 55px;
    }
    
    .footer__logo-img {
        height: 45px;
        max-height: 45px;
    }
    
    .nav__menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 100%;
        height: 100vh;
        background: var(--white);
        padding: 60px 20px 20px;
        transition: var(--transition);
        z-index: 1000;
    }
    
    .nav__menu.show {
        right: 0;
    }
    
    .nav__list {
        flex-direction: column;
        gap: 30px;
        text-align: center;
    }
    
    .nav__link {
        font-size: var(--font-size-medium);
    }
    
    .lang-switch {
        margin-top: 20px !important;
        justify-content: center !important;
    }
    
    .nav__close {
        display: block;
        position: absolute;
        top: 20px;
        right: 20px;
        font-size: 2rem;
    }
    
    .nav__toggle {
        display: block;
    }
    
    .nav__actions {
        gap: 10px;
    }
    
    .nav__phone span {
        display: none;
    }
    
    .hero {
        padding: calc(var(--header-height) + 40px) 0 40px;
        min-height: 100vh;
    }
    
    .hero__container {
        gap: 30px;
    }
    
    .hero__image {
        min-height: 300px;
    }
    
    .hero__img {
        max-height: 400px;
    }
    
    .hero__video-overlay {
        background: linear-gradient(
            135deg,
            rgba(0, 168, 204, 0.85) 0%,
            rgba(0, 141, 177, 0.95) 50%,
            rgba(0, 168, 204, 0.8) 100%
        );
    }
    
    .hero__stats {
        flex-direction: column;
        gap: 20px;
    }
    
    .about__features {
        margin-bottom: 20px;
    }
    
    .about__feature {
        flex-direction: column;
        text-align: center;
        gap: 15px;
    }
    
    .section {
        padding: 60px 0;
    }
    
    .section__header {
        margin-bottom: 40px;
    }
    
    .before-after__tabs {
        flex-direction: column;
        gap: 10px;
    }
    
    .testimonials__navigation {
        gap: 10px;
    }
    
    .testimonials__nav-btn {
        width: 40px;
        height: 40px;
        font-size: 1rem;
    }
    
    .contact__form {
        padding: 30px 20px;
    }
    
    .back-to-top {
        bottom: 20px;
        right: 20px;
        width: 45px;
        height: 45px;
    }
}

@media screen and (max-width: 576px) {
    .nav__logo-img {
        height: calc(var(--header-height) - 30px);
        max-height: 50px;
    }
    
    .footer__logo-img {
        height: 40px;
        max-height: 40px;
    }
    
    .container {
        padding: 0 20px;
    }
    
    .hero__buttons {
        gap: 10px;
    }
    
    .hero__image {
        min-height: 250px;
    }
    
    .hero__img {
        max-height: 300px;
    }
    
    .btn {
        padding: 10px 20px;
        font-size: var(--font-size-small);
    }
    
    .btn--large {
        padding: 14px 24px;
        font-size: var(--font-size-normal);
    }
    
    .services__container {
        grid-template-columns: 1fr;
    }
    
    .testimonials__card {
        padding: 30px 20px;
    }
    
    .testimonials__author {
        flex-direction: column;
        text-align: center;
    }
    
    .footer__bottom-links {
        flex-direction: column;
        gap: 10px;
    }
}

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

/* Focus styles for better accessibility */
.btn:focus,
.form__input:focus,
.nav__link:focus,
.footer__link:focus {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

/* High contrast mode support */
@media (prefers-contrast: high) {
    :root {
        --text-color: #000000;
        --text-light: #333333;
        --primary-color: #0066cc;
        --primary-dark: #004499;
    }
}

/* =================
   LANGUAGE SWITCHER
   ================= */
.lang-switch {
    background: var(--gradient-primary) !important;
    color: var(--white) !important;
    padding: 8px 16px !important;
    border-radius: var(--border-radius) !important;
    font-weight: 600 !important;
    transition: var(--transition) !important;
    display: flex !important;
    align-items: center !important;
    gap: 8px !important;
}

.lang-switch:hover {
    background: var(--primary-dark) !important;
    color: var(--white) !important;
    transform: translateY(-2px) !important;
}

.lang-switch::after {
    display: none !important;
}

/* =================
   STRATEGIC FONT USAGE
   ================= */

/* Use Heebo for main titles and hero content */
.hero__title,
.section__title,
.cta__title {
    font-family: var(--font-accent) !important;
    font-weight: 700;
}

/* Use Nunito Sans for navigation and buttons */
.nav__link,
.btn,
.nav__phone span {
    font-family: var(--font-nunito) !important;
    font-weight: 600;
}

/* Use Roboto Slab for card titles and feature titles */
.services__card-title,
.about__feature-title,
.contact__info-title,
.footer__title {
    font-family: var(--font-secondary) !important;
    font-weight: 600;
}

/* Use Roboto for body text and descriptions */
body,
.hero__description,
.section__description,
.about__text,
.services__card-description,
.testimonials__text,
.cta__description {
    font-family: var(--font-primary) !important;
}

/* Use Heebo for accent elements and statistics */
.hero__stat-number,
.hero__title-accent,
.accent {
    font-family: var(--font-accent) !important;
    font-weight: 800;
}

/* Use Nunito Sans for form labels and small text */
.form__label,
.section__subtitle,
.hero__stat-text {
    font-family: var(--font-nunito) !important;
    font-weight: 600;
}

/* Use Roboto Slab for testimonial names and author info */
.testimonials__name,
.testimonials__title {
    font-family: var(--font-secondary) !important;
    font-weight: 500;
}

/* =================
   FONT WEIGHT OPTIMIZATION
   ================= */

/* Ensure proper font weights for headings */
h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
}

/* Specific weight adjustments for better hierarchy */
.hero__title {
    font-weight: 800 !important;
}

.section__title {
    font-weight: 700 !important;
}

.section__subtitle {
    font-weight: 600 !important;
    letter-spacing: 0.5px;
}

/* Button font optimization */
.btn {
    font-weight: 600 !important;
    letter-spacing: 0.3px;
}

/* Navigation font optimization */
.nav__link {
    font-weight: 600 !important;
}

/* Office Location Styling */
.office-location {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 25px;
    padding: 20px;
    background-color: #f8f9fa;
    border-radius: 8px;
    border-left: 4px solid var(--primary-color);
    gap: 20px;
}

.office-info {
    flex: 1;
    min-width: 250px;
}

.office-info h5 {
    margin: 0 0 10px 0;
    color: var(--primary-color);
    font-size: 1.1rem;
    font-weight: 600;
}

.office-info p {
    margin: 0;
    line-height: 1.6;
    color: #666;
}

.office-info a {
    color: var(--primary-color);
    font-weight: 600;
    text-decoration: none;
}

.office-info a:hover {
    text-decoration: underline;
}

.office-hours {
    flex: 1;
    min-width: 200px;
}

.office-hours h6 {
    margin: 0 0 10px 0;
    color: var(--dark-color);
    font-size: 1rem;
    font-weight: 600;
}

.office-hours p {
    margin: 0;
    line-height: 1.5;
    color: #666;
    font-size: 0.9rem;
}

/* Responsive design for office locations */
@media (max-width: 768px) {
    .office-location {
        flex-direction: column;
        gap: 15px;
    }
    
    .office-info,
    .office-hours {
        min-width: 100%;
    }
    
    .office-hours {
        border-top: 1px solid #e0e0e0;
        padding-top: 15px;
    }
}

/* Footer Location Styling */
.footer__locations {
    display: flex;
    flex-direction: column;
    gap: 25px;
    margin-bottom: 30px;
}

.footer__location {
    padding: 20px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--border-radius-medium);
    border-left: 4px solid var(--primary-color);
    transition: var(--transition);
}

.footer__location:hover {
    background: rgba(255, 255, 255, 0.08);
    transform: translateX(5px);
}

.footer__location-header {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 12px;
}

.footer__location-header i {
    color: var(--primary-color);
    font-size: 1.1rem;
}

.footer__location-header strong {
    color: var(--white);
    font-weight: 600;
    font-size: var(--font-size-medium);
}

.footer__location-address {
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 8px;
    line-height: 1.5;
    margin-left: 25px;
}

.footer__location-phone {
    margin-left: 25px;
}

.footer__location-phone a {
    color: var(--primary-color);
    font-weight: 500;
    transition: var(--transition);
}

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

.footer__contact-info {
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer__contact-item {
    display: flex;
    align-items: center;
    gap: 12px;
    color: rgba(255, 255, 255, 0.8);
}

.footer__contact-item i {
    color: var(--primary-color);
    font-size: 1.1rem;
}

.footer__contact-item a {
    color: rgba(255, 255, 255, 0.8);
    transition: var(--transition);
}

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

/* Responsive Design for Footer Locations */
@media (max-width: 768px) {
    .footer__locations {
        gap: 20px;
    }
    
    .footer__location {
        padding: 15px;
    }
    
    .footer__location-header strong {
        font-size: var(--font-size-normal);
    }
    
    .footer__location-address,
    .footer__location-phone {
        margin-left: 20px;
    }
}