/* ===================================
   ROOT VARIABLES - SAWEB
   Educational Technological Theme
   =================================== */
:root {
    /* Color Palette - Tech Blue */
    --color-deep-blue: #0D47A1;
    --color-deep-blue-light: #1565C0;
    --color-vibrant-cyan: #00BCD4;
    --color-cyan-light: #26C6DA;
    --color-cyan-dark: #0097A7;
    --color-pure-white: #FFFFFF;
    --color-off-white: #F5F7FA;
    --color-gray-light: #E8EAED;
    --color-gray-medium: #9AA0A6;
    --color-gray-dark: #5F6368;
    --color-text-dark: #1A73E8;
    --color-text-medium: #202124;
    --color-text-light: #5F6368;

    /* Gradients */
    --gradient-primary: linear-gradient(135deg, var(--color-deep-blue) 0%, var(--color-vibrant-cyan) 100%);
    --gradient-secondary: linear-gradient(135deg, var(--color-vibrant-cyan) 0%, var(--color-cyan-light) 100%);
    --gradient-tertiary: linear-gradient(135deg, var(--color-deep-blue-light) 0%, var(--color-vibrant-cyan) 50%, var(--color-cyan-light) 100%);
    --gradient-dark: linear-gradient(135deg, #0D47A1 0%, #1565C0 100%);
    --gradient-glass: linear-gradient(135deg, rgba(255, 255, 255, 0.1) 0%, rgba(255, 255, 255, 0.05) 100%);

    /* Typography */
    --font-display: 'Roboto', sans-serif;
    --font-body: 'Lato', sans-serif;

    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-xxl: 3rem;
    --spacing-xxxl: 4rem;

    /* Border Radius */
    --radius-sm: 0.25rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-xxl: 1.5rem;
    --radius-full: 9999px;

    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px rgba(0, 0, 0, 0.15);
    --shadow-glass: 0 8px 32px rgba(0, 0, 0, 0.1);


    /* Container Width */
    --container-sm: 640px;
    --container-md: 768px;
    --container-lg: 1024px;
    --container-xl: 1280px;
}

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

html {
    font-size: 16px;
}

body {
    font-family: var(--font-body);
    color: var(--color-text-medium);
    line-height: 1.6;
    background-color: var(--color-off-white);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

ul {
    list-style: none;
}

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

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

/* ===================================
   CONTAINER SYSTEM
   =================================== */
.container {
    width: 100%;
    max-width: var(--container-xl);
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

/* ===================================
   TYPOGRAPHY
   =================================== */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-display);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: var(--spacing-sm);
}

h1 {
    font-size: clamp(2rem, 5vw, 3.5rem);
}

h2 {
    font-size: clamp(1.5rem, 3vw, 2.5rem);
}

h3 {
    font-size: clamp(1.25rem, 2vw, 1.75rem);
}

p {
    margin-bottom: var(--spacing-sm);
}

/* ===================================
   BUTTONS
   =================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) var(--spacing-xl);
    font-family: var(--font-display);
    font-weight: 500;
    font-size: 1rem;
    border-radius: var(--radius-md);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.2);
    transform: translate(-50%, -50%);
}

.btn:hover::before {}

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

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

.btn--secondary {
    background: transparent;
    color: var(--color-deep-blue);
    border: 2px solid var(--color-deep-blue);
}

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

/* ===================================
   SECTION STYLES
   =================================== */
.section {
    padding: var(--spacing-xxxl) 0;
}

.section__tag {
    display: inline-block;
    padding: var(--spacing-xs) var(--spacing-md);
    background: var(--color-gray-light);
    color: var(--color-deep-blue);
    font-family: var(--font-display);
    font-size: 0.875rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 1px;
    border-radius: var(--radius-full);
    margin-bottom: var(--spacing-md);
}

.section__title {
    color: var(--color-text-medium);
    margin-bottom: var(--spacing-md);
}

.section__description {
    font-size: 1.125rem;
    color: var(--color-text-light);
    max-width: 700px;
    margin-bottom: var(--spacing-xl);
}

/* ===================================
   HEADER & NAVIGATION
   =================================== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-sm);
}



.nav {
    padding: var(--spacing-sm) 0;
}

.nav__container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav__logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 1.5rem;
    color: var(--color-deep-blue);
}

.nav__logo-icon {
    width: 40px;
    height: 40px;
    color: var(--color-vibrant-cyan);
}

.nav__logo-icon svg {
    width: 100%;
    height: 100%;
}

.nav__toggle {
    display: none;
    flex-direction: column;
    gap: 4px;
    padding: var(--spacing-xs);
    z-index: 1001;
}

.nav__toggle-line {
    width: 25px;
    height: 3px;
    background: var(--color-deep-blue);
    border-radius: var(--radius-full);
}

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

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

.nav__toggle.active .nav__toggle-line:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -6px);
}

.nav__menu {
    display: flex;
    gap: var(--spacing-lg);
}

.nav__link {
    font-family: var(--font-display);
    font-weight: 500;
    color: var(--color-text-medium);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-md);
    position: relative;
}

.nav__link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background: var(--color-vibrant-cyan);
    transform: translateX(-50%);
}

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

.nav__link:hover,
.nav__link.active {
    color: var(--color-deep-blue);
}

/* ===================================
   HERO SECTION
   =================================== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: var(--gradient-dark);
    color: var(--color-pure-white);
    overflow: hidden;
    padding-top: var(--spacing-xxxl);
}

.hero__grid {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    overflow: hidden;
}

.hero__background {
    position: relative;
    width: 100%;
    height: 100%;
}

.hero__particle {
    position: absolute;
    border-radius: 50%;
    background: rgba(0, 188, 212, 0.1);
}

.hero__particle--1 {
    width: 300px;
    height: 300px;
    top: 10%;
    left: 10%;
}

.hero__particle--2 {
    width: 200px;
    height: 200px;
    top: 30%;
    right: 20%;
}

.hero__particle--3 {
    width: 250px;
    height: 250px;
    bottom: 20%;
    left: 30%;
}

.hero__particle--4 {
    width: 180px;
    height: 180px;
    top: 60%;
    right: 10%;
}

.hero__particle--5 {
    width: 220px;
    height: 220px;
    bottom: 10%;
    right: 30%;
}

.hero__particle--6 {
    width: 160px;
    height: 160px;
    top: 40%;
    left: 60%;
}


    50% {
        transform: translateY(-50px) scale(1.1);
        opacity: 0.6;
    }
}

.hero__container {
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xxxl);
    align-items: center;
}

.hero__badge {
    display: inline-block;
    padding: var(--spacing-sm) var(--spacing-lg);
    background: var(--gradient-glass);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-full);
    margin-bottom: var(--spacing-lg);
}

.hero__badge-text {
    font-family: var(--font-display);
    font-weight: 500;
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.hero__title {
    font-family: var(--font-display);
    font-size: clamp(2.5rem, 6vw, 4rem);
    font-weight: 900;
    margin-bottom: var(--spacing-lg);
    line-height: 1.1;
}

.hero__title-text {
    display: block;
}

.hero__title-highlight {
    display: block;
    background: var(--gradient-secondary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero__subtitle {
    font-size: 1.25rem;
    line-height: 1.8;
    margin-bottom: var(--spacing-xl);
    opacity: 0.95;
    color: rgba(255, 255, 255, 0.9);
}

.hero__stats {
    display: flex;
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
    flex-wrap: wrap;
}

.hero__stat {
    text-align: center;
}

.hero__stat-number {
    display: block;
    font-family: var(--font-display);
    font-size: 2rem;
    font-weight: 700;
    color: var(--color-vibrant-cyan);
}

.hero__stat-label {
    display: block;
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.7);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.hero__cta {
    display: flex;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

.hero__visual {
    position: relative;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-md);
}

.hero__card {
    background: var(--gradient-glass);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
}

.hero__card--1 { }
.hero__card--2 { }
.hero__card--3 { }
.hero__card--4 { }




    50% { transform: translateY(-10px); }
}

.hero__card-icon {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-sm);
}

.hero__card-text {
    font-family: var(--font-display);
    font-weight: 500;
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

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

.about__container {
    max-width: var(--container-xl);
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

.about__header {
    text-align: center;
    margin-bottom: var(--spacing-xxxl);
}

.about__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xxxl);
}

.about__card {
    background: var(--color-off-white);
    padding: var(--spacing-xl);
    border-radius: var(--radius-xl);
    border: 1px solid var(--color-gray-light);
    position: relative;
    overflow: hidden;
}

.about__card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: var(--gradient-primary);
    transform: scaleX(0);
}

.about__card:hover::before {
    transform: scaleX(1);
}



.about__card--featured {
    background: var(--gradient-primary);
    color: var(--color-pure-white);
    border: none;
}

.about__card--featured .about__card-title {
    color: var(--color-pure-white);
}

.about__card--featured .about__card-description {
    color: rgba(255, 255, 255, 0.9);
}

.about__card-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.about__card-icon {
    font-size: 2rem;
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-primary);
    color: var(--color-pure-white);
    border-radius: var(--radius-lg);
    flex-shrink: 0;
}

.about__card--featured .about__card-icon {
    background: rgba(255, 255, 255, 0.2);
    color: var(--color-pure-white);
}

.about__card-title {
    font-family: var(--font-display);
    font-weight: 600;
    font-size: 1.25rem;
    color: var(--color-deep-blue);
}

.about__card-description {
    font-size: 0.95rem;
    line-height: 1.7;
    color: var(--color-text-light);
    margin-bottom: var(--spacing-md);
}

.about__card-features {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-xs);
}

.feature-badge {
    padding: var(--spacing-xs) var(--spacing-sm);
    background: var(--color-gray-light);
    color: var(--color-deep-blue);
    font-size: 0.75rem;
    font-weight: 500;
    border-radius: var(--radius-full);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.about__card--featured .feature-badge {
    background: rgba(255, 255, 255, 0.2);
    color: var(--color-pure-white);
}

.about__metrics {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
}

.metric {
    background: var(--color-off-white);
    padding: var(--spacing-xl);
    border-radius: var(--radius-xl);
    border: 1px solid var(--color-gray-light);
}

.metric__value {
    font-family: var(--font-display);
    font-size: 2rem;
    font-weight: 700;
    color: var(--color-deep-blue);
    margin-bottom: var(--spacing-xs);
}

.metric__label {
    font-size: 0.875rem;
    color: var(--color-text-light);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: var(--spacing-sm);
}

.metric__progress {
    width: 100%;
    height: 8px;
    background: var(--color-gray-light);
    border-radius: var(--radius-full);
    overflow: hidden;
}

.metric__progress-bar {
    height: 100%;
    background: var(--gradient-primary);
    border-radius: var(--radius-full);
}

/* ===================================
   SERVICES SECTION
   =================================== */
.services {
    background: var(--color-off-white);
}

.services__container {
    max-width: var(--container-xl);
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

.services__header {
    text-align: center;
    margin-bottom: var(--spacing-xxxl);
}

.services__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--spacing-lg);
}

.service-card {
    background: var(--color-pure-white);
    padding: var(--spacing-xl);
    border-radius: var(--radius-xl);
    border: 1px solid var(--color-gray-light);
    position: relative;
    overflow: hidden;
}

.service-card--glass {
    background: var(--gradient-glass);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.3);
}



.service-card__header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-md);
}

.service-card__icon {
    font-size: 2rem;
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-primary);
    color: var(--color-pure-white);
    border-radius: var(--radius-lg);
}

.service-card__badge {
    padding: var(--spacing-xs) var(--spacing-sm);
    background: var(--color-vibrant-cyan);
    color: var(--color-pure-white);
    font-size: 0.75rem;
    font-weight: 500;
    border-radius: var(--radius-full);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.service-card__title {
    font-family: var(--font-display);
    font-weight: 600;
    font-size: 1.25rem;
    color: var(--color-deep-blue);
    margin-bottom: var(--spacing-sm);
}

.service-card__description {
    font-size: 0.95rem;
    line-height: 1.7;
    color: var(--color-text-light);
    margin-bottom: var(--spacing-md);
}

.service-card__features {
    list-style: none;
    padding: var(--spacing-sm) 0;
    margin-bottom: var(--spacing-md);
}

.service-card__features li {
    padding: var(--spacing-xs) 0;
    color: var(--color-text-medium);
    font-size: 0.875rem;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

.service-card__features li:last-child {
    border-bottom: none;
}

.service-card__metrics {
    display: flex;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

.mini-metric {
    background: var(--color-gray-light);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-lg);
    text-align: center;
}

.mini-metric__value {
    display: block;
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-deep-blue);
}

.mini-metric__label {
    font-size: 0.75rem;
    color: var(--color-text-light);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

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




    100% { background-position: 200px 200px; }
}

.benefits__container {
    position: relative;
    z-index: 1;
    max-width: var(--container-xl);
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

.benefits__header {
    text-align: center;
    margin-bottom: var(--spacing-xxxl);
}

.benefits__header .section__tag {
    background: rgba(255, 255, 255, 0.2);
    color: var(--color-pure-white);
}

.benefits__header .section__title,
.benefits__header .section__description {
    color: var(--color-pure-white);
}

.benefits__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xxxl);
}

.benefit-card {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
}



.benefit-card__number {
    font-family: var(--font-display);
    font-size: 3rem;
    font-weight: 900;
    color: var(--color-vibrant-cyan);
    opacity: 0.3;
    margin-bottom: var(--spacing-md);
}

.benefit-card__title {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
    color: var(--color-pure-white);
}

.benefit-card__description {
    font-size: 0.95rem;
    line-height: 1.7;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: var(--spacing-md);
}

.benefit-card__stat {
    background: rgba(0, 0, 0, 0.2);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-lg);
    text-align: center;
}

.benefit-card__stat-value {
    display: block;
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-vibrant-cyan);
}

.benefit-card__stat-label {
    font-size: 0.75rem;
    color: rgba(255, 255, 255, 0.7);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.benefits__comparison {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    gap: var(--spacing-lg);
    align-items: center;
    margin-top: var(--spacing-xl);
}

.comparison-card {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
}

.comparison-card__title {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: var(--spacing-md);
    text-align: center;
}

.comparison-card__list {
    list-style: none;
}

.comparison-card__list li {
    padding: var(--spacing-xs) 0;
    font-size: 0.95rem;
}

.comparison-card--after {
    background: rgba(0, 188, 212, 0.2);
    border-color: var(--color-vibrant-cyan);
}

.comparison-icon {
    font-size: 2rem;
    color: var(--color-vibrant-cyan);
    text-align: center;
}

/* ===================================
   TESTIMONIALS SECTION
   =================================== */
.testimonials {
    background: var(--color-pure-white);
}

.testimonials__container {
    max-width: var(--container-xl);
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

.testimonials__header {
    text-align: center;
    margin-bottom: var(--spacing-xxxl);
}

.testimonials__slider {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

.testimonial-card {
    background: var(--color-off-white);
    padding: var(--spacing-xl);
    border-radius: var(--radius-xl);
    border: 1px solid var(--color-gray-light);
}



.testimonial-card__header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-lg);
}

.testimonial-card__logo {
    font-size: 2.5rem;
}

.testimonial-card__rating {
    display: flex;
    gap: var(--spacing-xs);
}

.star {
    font-size: 1rem;
}

.testimonial-card__text {
    font-style: italic;
    color: var(--color-text-medium);
    line-height: 1.8;
    margin-bottom: var(--spacing-lg);
}

.testimonial-card__author {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.testimonial-card__name {
    font-weight: 600;
    color: var(--color-deep-blue);
}

.testimonial-card__role {
    font-size: 0.875rem;
    color: var(--color-text-light);
}

.testimonial-card__institution {
    font-size: 0.875rem;
    color: var(--color-gray-dark);
    font-weight: 500;
}

.testimonials__indicators {
    display: flex;
    justify-content: center;
    gap: var(--spacing-sm);
}

.indicator {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--color-gray-light);
    cursor: pointer;
}

.indicator--active,


/* ===================================
   FOOTER
   =================================== */
.footer {
    background: var(--color-text-dark);
    color: var(--color-pure-white);
    padding: var(--spacing-xxxl) 0 var(--spacing-xl);
}

.footer__container {
    max-width: var(--container-xl);
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xl);
}

.footer__main {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1fr;
    gap: var(--spacing-xl);
}

.footer__brand {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.footer__logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 1.5rem;
}

.footer__logo-icon {
    width: 40px;
    height: 40px;
    color: var(--color-vibrant-cyan);
}

.footer__logo-icon svg {
    width: 100%;
    height: 100%;
}

.footer__description {
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.8;
    font-size: 0.95rem;
}

.footer__links-column {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.footer__links-title {
    font-size: 1.125rem;
    margin-bottom: var(--spacing-xs);
    color: var(--color-vibrant-cyan);
}

.footer__links-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.footer__link {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.95rem;
}



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

.footer__copyright {
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.875rem;
}

.footer__certifications {
    display: flex;
    gap: var(--spacing-sm);
}

.certification {
    background: var(--gradient-primary);
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: var(--radius-full);
    font-size: 0.875rem;
    font-weight: 500;
}

/* ===================================
   ANIMATION CLASSES
   =================================== */
















/* ===================================
   RESPONSIVE DESIGN
   =================================== */
@media (max-width: 1024px) {
    .hero__container {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .hero__visual {
        justify-content: center;
    }

    .hero__stats {
        justify-content: center;
    }

    .hero__cta {
        justify-content: center;
    }

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

    .footer__brand {
        grid-column: span 2;
    }

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

    .comparison-icon {
        transform: rotate(90deg);
    }
}

@media (max-width: 768px) {
    :root {
        --spacing-xl: 1.5rem;
        --spacing-xxl: 2rem;
        --spacing-xxxl: 2.5rem;
    }

    .nav__toggle {
        display: flex;
    }

    .nav__menu {
        position: fixed;
        top: 0;
        left: -100%;
        width: 80%;
        height: 100vh;
        background: var(--color-pure-white);
        flex-direction: column;
        padding: var(--spacing-xxxl);
        gap: var(--spacing-md);
        box-shadow: var(--shadow-lg);
    }

    .nav__menu.active {
        left: 0;
    }

    .nav__link {
        font-size: 1.125rem;
        padding: var(--spacing-sm);
    }

    .hero__title {
        font-size: 2rem;
    }

    .hero__subtitle {
        font-size: 1rem;
    }

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

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

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

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

    .footer__brand {
        grid-column: span 1;
    }

    .footer__bottom {
        flex-direction: column;
        gap: var(--spacing-md);
        text-align: center;
    }
}

@media (max-width: 480px) {
    html {
        font-size: 14px;
    }

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

    .hero__card {
        padding: var(--spacing-lg);
    }

    .hero__card-icon {
        font-size: 2rem;
    }

    .btn {
        padding: var(--spacing-sm) var(--spacing-lg);
        font-size: 0.875rem;
    }

    .container {
        padding: 0 var(--spacing-md);
    }
}