/* =========================================================
   IYASSA TECH
   DIGITAL EXPERIENCE STUDIO
   PREMIUM DARK INTERFACE
   ========================================================= */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&family=Space+Grotesk:wght@400;500;600;700&display=swap');


/* =========================================================
   ROOT
   ========================================================= */

:root {
    --bg: #050706;
    --bg-soft: #0a0d0b;
    --panel: #0d120f;
    --panel-light: #121813;

    --green: #00e676;
    --green-soft: #7dffb2;
    --green-dark: #008f4c;

    --yellow: #f5d547;

    --white: #f4f7f5;
    --text: #c4ccc7;
    --muted: #747d78;

    --border: rgba(255, 255, 255, 0.09);

    --radius: 22px;

    --max-width: 1240px;
}


/* =========================================================
   RESET
   ========================================================= */

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    background: var(--bg);
    color: var(--white);

    font-family: "Inter", sans-serif;

    overflow-x: hidden;
}

button,
a {
    font-family: inherit;
}

button {
    border: 0;
}

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


/* =========================================================
   GLOBAL BACKGROUND
   ========================================================= */

body::before {
    content: "";

    position: fixed;

    inset: 0;

    pointer-events: none;

    background-image:
        linear-gradient(
            rgba(255,255,255,0.025) 1px,
            transparent 1px
        ),
        linear-gradient(
            90deg,
            rgba(255,255,255,0.025) 1px,
            transparent 1px
        );

    background-size: 60px 60px;

    mask-image: linear-gradient(
        to bottom,
        black,
        transparent 85%
    );

    z-index: -2;
}


/* =========================================================
   GLOW
   ========================================================= */

body::after {
    content: "";

    position: fixed;

    width: 600px;
    height: 600px;

    top: -250px;
    right: -200px;

    background: rgba(0, 230, 118, 0.08);

    filter: blur(120px);

    border-radius: 50%;

    pointer-events: none;

    z-index: -3;
}


/* =========================================================
   NAVIGATION
   ========================================================= */

.navbar {

    width: min(
        calc(100% - 40px),
        var(--max-width)
    );

    margin: 20px auto 0;

    height: 74px;

    display: flex;

    align-items: center;

    justify-content: space-between;

    padding: 0 24px;

    border: 1px solid var(--border);

    border-radius: 18px;

    background: rgba(8, 12, 9, 0.75);

    backdrop-filter: blur(20px);

    position: sticky;

    top: 20px;

    z-index: 100;
}


/* LOGO */

.logo,
.footer-logo {

    font-family: "Space Grotesk", sans-serif;

    font-weight: 700;

    font-size: 20px;

    letter-spacing: -0.8px;
}

.logo span,
.footer-logo span {

    color: var(--green);

    margin-left: 3px;
}


/* NAV LINKS */

.navbar nav {

    display: flex;

    gap: 32px;
}

.navbar nav a {

    color: var(--muted);

    font-size: 14px;

    transition: 0.25s ease;
}

.navbar nav a:hover {

    color: var(--white);
}


/* NAV BUTTON */

.nav-button {

    background: var(--green);

    color: #031108;

    padding: 12px 18px;

    border-radius: 10px;

    font-size: 13px;

    font-weight: 700;

    transition: 0.25s ease;
}

.nav-button:hover {

    transform: translateY(-2px);

    box-shadow:
        0 10px 30px rgba(0, 230, 118, 0.2);
}


/* =========================================================
   HERO
   ========================================================= */

.hero {

    min-height: 820px;

    max-width: var(--max-width);

    margin: auto;

    padding: 120px 20px 100px;

    display: grid;

    grid-template-columns:
        1fr
        0.9fr;

    align-items: center;

    gap: 80px;
}


/* HERO CONTENT */

.hero-content {

    max-width: 680px;
}

.eyebrow {

    color: var(--green);

    font-size: 11px;

    font-weight: 700;

    letter-spacing: 3px;

    margin-bottom: 24px;
}


.hero h1 {

    font-family: "Space Grotesk", sans-serif;

    font-size: clamp(
        48px,
        6vw,
        86px
    );

    line-height: 0.98;

    letter-spacing: -4px;

    margin-bottom: 30px;
}


.hero h1 span {

    display: block;

    color: var(--green);
}


.hero p {

    max-width: 560px;

    color: var(--text);

    font-size: 18px;

    line-height: 1.7;

    margin-bottom: 40px;
}


/* HERO BUTTONS */

.hero-actions {

    display: flex;

    gap: 14px;

    flex-wrap: wrap;
}

.primary-button,
.secondary-button {

    padding: 15px 22px;

    border-radius: 11px;

    font-size: 14px;

    font-weight: 700;

    transition: 0.3s ease;
}

.primary-button {

    background: var(--green);

    color: #021008;
}

.primary-button:hover {

    transform: translateY(-3px);

    box-shadow:
        0 15px 35px rgba(0, 230, 118, 0.2);
}

.secondary-button {

    border: 1px solid var(--border);

    color: var(--white);

    background: rgba(255,255,255,0.025);
}

.secondary-button:hover {

    border-color: var(--green);

    transform: translateY(-3px);
}


/* =========================================================
   HERO DIGITAL CORE
   ========================================================= */

.hero-visual {

    height: 520px;

    position: relative;

    display: flex;

    justify-content: center;

    align-items: center;
}


/* CORE */

.digital-core {

    width: 290px;

    height: 290px;

    border-radius: 50%;

    border: 1px solid rgba(0, 230, 118, 0.4);

    background:
        radial-gradient(
            circle,
            rgba(0,230,118,0.12),
            rgba(0,0,0,0.4)
        );

    box-shadow:

        0 0 80px rgba(0,230,118,0.08),

        inset 0 0 60px rgba(0,230,118,0.06);

    display: flex;

    flex-direction: column;

    align-items: center;

    justify-content: center;

    text-align: center;

    position: relative;

    z-index: 3;

    animation: coreFloat 5s ease-in-out infinite;
}


.core-label {

    color: var(--muted);

    font-size: 10px;

    letter-spacing: 3px;

    margin-bottom: 12px;
}


.core-title {

    font-family: "Space Grotesk", sans-serif;

    font-size: 25px;

    font-weight: 700;

    line-height: 1.1;
}


.core-status {

    margin-top: 20px;

    color: var(--green);

    font-size: 9px;

    letter-spacing: 2px;
}


/* ORBITS */

.orbit {

    position: absolute;

    border: 1px solid rgba(0,230,118,0.15);

    border-radius: 50%;

    transform: rotate(-20deg);
}

.orbit-one {

    width: 410px;

    height: 180px;

    animation: orbitRotate 12s linear infinite;
}

.orbit-two {

    width: 470px;

    height: 230px;

    transform: rotate(50deg);

    animation: orbitRotateReverse 16s linear infinite;
}


/* =========================================================
   ANIMATIONS
   ========================================================= */

@keyframes coreFloat {

    0%,
    100% {
        transform: translateY(0);
    }

    50% {
        transform: translateY(-12px);
    }
}

@keyframes orbitRotate {

    from {
        transform: rotate(0deg);
    }

    to {
        transform: rotate(360deg);
    }
}

@keyframes orbitRotateReverse {

    from {
        transform: rotate(360deg);
    }

    to {
        transform: rotate(0deg);
    }
}


/* =========================================================
   SECTION
   ========================================================= */

section {

    max-width: var(--max-width);

    margin: auto;

    padding: 120px 20px;
}


.section-heading {

    max-width: 700px;

    margin-bottom: 60px;
}


.section-heading h2 {

    font-family: "Space Grotesk", sans-serif;

    font-size: clamp(
        40px,
        5vw,
        68px
    );

    line-height: 1;

    letter-spacing: -3px;

    margin-bottom: 22px;
}


.section-heading h2 span {

    color: var(--green);
}


.section-heading p {

    color: var(--text);

    font-size: 16px;

    line-height: 1.7;
}


/* =========================================================
   SOLUTION GRID
   ========================================================= */

.solution-grid {

    display: grid;

    grid-template-columns:
        repeat(3, 1fr);

    gap: 14px;
}


.solution-card {

    min-height: 270px;

    padding: 28px;

    text-align: left;

    cursor: pointer;

    border: 1px solid var(--border);

    border-radius: var(--radius);

    background:
        linear-gradient(
            145deg,
            rgba(255,255,255,0.035),
            rgba(255,255,255,0.01)
        );

    color: var(--white);

    transition:
        transform 0.35s ease,
        border 0.35s ease,
        background 0.35s ease;
}


.solution-card:hover {

    transform: translateY(-8px);

    border-color:
        rgba(0,230,118,0.4);

    background:
        linear-gradient(
            145deg,
            rgba(0,230,118,0.08),
            rgba(255,255,255,0.015)
        );
}


.solution-card > span {

    color: var(--green);

    font-family: "Space Grotesk";

    font-size: 12px;
}


.solution-card h3 {

    font-family: "Space Grotesk";

    font-size: 25px;

    margin-top: 70px;

    margin-bottom: 12px;
}


.solution-card p {

    color: var(--muted);

    font-size: 14px;

    line-height: 1.6;

    max-width: 300px;
}


.solution-card strong {

    display: block;

    margin-top: 22px;

    color: var(--green);

    font-size: 13px;
}


/* =========================================================
   SOLUTION PREVIEW
   ========================================================= */

.solution-preview {

    margin-top: 14px;

    padding: 40px;

    border: 1px solid var(--border);

    border-radius: var(--radius);

    background:
        radial-gradient(
            circle at 90% 20%,
            rgba(0,230,118,0.1),
            transparent 35%
        ),
        var(--panel);

    display: grid;

    grid-template-columns: 120px 1fr;

    gap: 30px;
}


.preview-number {

    font-family: "Space Grotesk";

    font-size: 60px;

    color: rgba(0,230,118,0.25);

    font-weight: 700;
}


.preview-label {

    color: var(--green);

    font-size: 10px;

    letter-spacing: 3px;

    margin-bottom: 10px;
}


.solution-preview h3 {

    font-family: "Space Grotesk";

    font-size: 32px;

    margin-bottom: 12px;
}


.solution-preview p {

    max-width: 650px;

    color: var(--text);

    line-height: 1.7;

    margin-bottom: 24px;
}


.preview-button {

    display: inline-block;

    color: var(--green);

    font-weight: 700;

    font-size: 13px;
}


/* =========================================================
   PROCESS
   ========================================================= */

.process {

    border-top: 1px solid var(--border);

    border-bottom: 1px solid var(--border);
}


.process-line {

    display: grid;

    grid-template-columns:
        repeat(4, 1fr);

    gap: 20px;
}


.process-step {

    padding: 30px 0;

    border-top: 1px solid var(--border);
}


.process-step span {

    color: var(--green);

    font-size: 12px;

    font-weight: 700;
}


.process-step h3 {

    font-family: "Space Grotesk";

    font-size: 28px;

    margin: 45px 0 12px;
}


.process-step p {

    color: var(--muted);

    line-height: 1.6;

    font-size: 14px;

    max-width: 220px;
}


/* =========================================================
   PROJECTS
   ========================================================= */

.project-grid {

    display: grid;

    grid-template-columns:
        repeat(3, 1fr);

    gap: 16px;
}


.project-card {

    min-height: 480px;

    padding: 25px;

    border-radius: var(--radius);

    border: 1px solid var(--border);

    background: var(--panel);

    overflow: hidden;

    transition: 0.35s ease;
}


.project-card:hover {

    transform: translateY(-8px);

    border-color:
        rgba(0,230,118,0.35);
}


.project-top {

    color: var(--green);

    font-size: 10px;

    letter-spacing: 2px;

    font-weight: 700;

    margin-bottom: 25px;
}


/* MOCK STORE */

.mock-interface {

    height: 240px;

    padding: 15px;

    background: #f0f2ef;

    border-radius: 14px;

    color: #111;

    margin-bottom: 25px;
}


.mock-nav {

    font-size: 11px;

    font-weight: 800;

    padding-bottom: 15px;
}


.mock-products {

    display: grid;

    grid-template-columns:
        repeat(3, 1fr);

    gap: 8px;
}


.mock-products div {

    height: 160px;

    border-radius: 8px;

    background:
        linear-gradient(
            145deg,
            #d8ded9,
            #aeb7b0
        );
}


/* TRACKING */

.tracking-demo {

    height: 240px;

    border-radius: 14px;

    background: #07100a;

    border: 1px solid rgba(0,230,118,0.15);

    padding: 35px 25px;

    display: flex;

    flex-direction: column;

    justify-content: space-between;

    color: var(--green);

    font-size: 11px;

    letter-spacing: 1px;

    margin-bottom: 25px;
}


/* DASHBOARD */

.dashboard-demo {

    height: 240px;

    border-radius: 14px;

    background: #090d0a;

    padding: 18px;

    display: grid;

    grid-template-columns:
        1fr 1fr;

    gap: 10px;

    margin-bottom: 25px;
}


.dashboard-demo div {

    border-radius: 9px;

    border: 1px solid rgba(0,230,118,0.15);

    background:
        linear-gradient(
            145deg,
            rgba(0,230,118,0.08),
            rgba(255,255,255,0.02)
        );
}


.project-card h3 {

    font-family: "Space Grotesk";

    font-size: 25px;

    margin-bottom: 10px;
}


.project-card p {

    color: var(--muted);

    font-size: 14px;

    line-height: 1.6;
}


/* =========================================================
   CONTACT
   ========================================================= */

.contact {

    text-align: center;

    padding-top: 170px;

    padding-bottom: 170px;
}


.contact-inner {

    max-width: 850px;

    margin: auto;

    padding: 90px 30px;

    border-radius: 30px;

    border: 1px solid var(--border);

    background:
        radial-gradient(
            circle at center,
            rgba(0,230,118,0.1),
            transparent 55%
        ),
        var(--panel);
}


.contact h2 {

    font-family: "Space Grotesk";

    font-size: clamp(
        55px,
        9vw,
        110px
    );

    letter-spacing: -5px;

    margin-bottom: 20px;
}


.contact p {

    max-width: 600px;

    margin: auto auto 35px;

    color: var(--text);

    line-height: 1.7;
}


.contact-button {

    display: inline-block;

    padding: 17px 25px;

    border-radius: 11px;

    background: var(--green);

    color: #031108;

    font-weight: 800;

    font-size: 14px;

    transition: 0.3s ease;
}


.contact-button:hover {

    transform: translateY(-4px);

    box-shadow:
        0 20px 50px rgba(0,230,118,0.2);
}


/* =========================================================
   FOOTER
   ========================================================= */

footer {

    border-top: 1px solid var(--border);

    padding: 50px 20px;

    text-align: center;

    color: var(--muted);
}


footer .footer-logo {

    margin-bottom: 12px;

    color: var(--white);
}


footer p {

    font-size: 12px;

    margin-top: 8px;
}


/* =========================================================
   RESPONSIVE
   ========================================================= */

@media (max-width: 950px) {

    .hero {

        grid-template-columns: 1fr;

        text-align: center;

        padding-top: 90px;
    }

    .hero-content {

        margin: auto;
    }

    .hero p {

        margin-left: auto;
        margin-right: auto;
    }

    .hero-actions {

        justify-content: center;
    }

    .hero-visual {

        height: 430px;
    }

    .solution-grid {

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

    .project-grid {

        grid-template-columns: 1fr;
    }

    .project-card {

        min-height: auto;
    }

    .process-line {

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


@media (max-width: 700px) {

    .navbar {

        width: calc(100% - 20px);

        margin-top: 10px;

        top: 10px;

        padding: 0 15px;
    }

    .navbar nav {

        display: none;
    }

    .nav-button {

        padding: 10px 13px;

        font-size: 11px;
    }

    .hero {

        min-height: auto;

        padding-top: 80px;

        padding-bottom: 60px;
    }

    .hero h1 {

        font-size: 48px;

        letter-spacing: -2.5px;
    }

    .hero p {

        font-size: 15px;
    }

    .hero-visual {

        height: 350px;
    }

    .digital-core {

        width: 220px;

        height: 220px;
    }

    .core-title {

        font-size: 20px;
    }

    .orbit-one {

        width: 300px;

        height: 140px;
    }

    .orbit-two {

        width: 350px;

        height: 170px;
    }

    section {

        padding: 80px 15px;
    }

    .section-heading {

        margin-bottom: 40px;
    }

    .section-heading h2 {

        font-size: 43px;

        letter-spacing: -2px;
    }

    .solution-grid {

        grid-template-columns: 1fr;
    }

    .solution-card {

        min-height: 230px;
    }

    .solution-card h3 {

        margin-top: 50px;
    }

    .solution-preview {

        grid-template-columns: 1fr;

        padding: 28px;
    }

    .preview-number {

        font-size: 45px;
    }

    .process-line {

        grid-template-columns: 1fr;
    }

    .process-step h3 {

        margin-top: 25px;
    }

    .contact {

        padding-top: 90px;

        padding-bottom: 90px;
    }

    .contact-inner {

        padding: 70px 20px;
    }

    .contact h2 {

        font-size: 60px;

        letter-spacing: -3px;
    }

}


/* =========================================================
   REDUCED MOTION
   ========================================================= */

@media (prefers-reduced-motion: reduce) {

    *,
    *::before,
    *::after {

        animation-duration: 0.01ms !important;

        animation-iteration-count: 1 !important;

        scroll-behavior: auto !important;

        transition-duration: 0.01ms !important;
    }
}
/* =========================================================
   JAVASCRIPT REVEAL ANIMATION
   ========================================================= */

.reveal {

    opacity: 0;

    transform: translateY(35px);

    transition:
        opacity 0.8s ease,
        transform 0.8s ease;
}


.reveal.visible {

    opacity: 1;

    transform: translateY(0);
}


.solution-card.selected {

    border-color:
        rgba(0, 230, 118, 0.65);

    background:
        linear-gradient(
            145deg,
            rgba(0, 230, 118, 0.12),
            rgba(255,255,255,0.02)
        );

    box-shadow:
        0 0 40px
        rgba(0, 230, 118, 0.07);
}


.navbar nav a.active {

    color: var(--green);
}
/* =========================================================
   SHIPMENT TRACKING DIGITAL LAB CARD
   ========================================================= */

.tracking-visual {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 220px;
}

.tracking-demo {
    width: 90%;
    padding: 24px;

    background: rgba(255,255,255,0.025);

    border: 1px solid rgba(255,255,255,0.08);
    border-radius: 18px;
}

.tracking-demo-header span {
    display: block;

    color: var(--muted);
    font-size: 9px;
    letter-spacing: 1.5px;
    margin-bottom: 7px;
}

.tracking-demo-header strong {
    font-size: 14px;
    letter-spacing: 1px;
}

.tracking-progress {
    display: flex;
    align-items: center;

    margin-top: 35px;
}

.tracking-point {
    width: 12px;
    height: 12px;

    flex-shrink: 0;

    border-radius: 50%;

    background: #26302a;
    border: 2px solid #3a453e;
}

.tracking-point.active {
    background: var(--green);
    border-color: var(--green);

    box-shadow: 0 0 14px rgba(0,230,118,0.5);
}

.tracking-line {
    flex: 1;
    height: 2px;

    background: #26302a;
}

.tracking-labels {
    display: flex;
    justify-content: space-between;

    margin-top: 12px;

    color: var(--muted);
    font-size: 8px;
}

.tracking-labels span:first-child {
    color: var(--green);
}
/* =========================================================
   BOOKING SYSTEM PROJECT PREVIEW
   ========================================================= */

.booking-visual {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 220px;
}

.booking-demo {
    width: 90%;
    padding: 22px;
    border-radius: 18px;
    background: rgba(255,255,255,0.025);
    border: 1px solid rgba(255,255,255,0.08);
}

.booking-demo-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 18px;
}

.booking-demo-header span {
    color: var(--muted);
    font-size: 8px;
    letter-spacing: 1.5px;
}

.booking-demo-header strong {
    font-size: 12px;
}

.booking-demo-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
}

.booking-mini-card {
    padding: 12px;
    border-radius: 10px;
    background: rgba(255,255,255,0.035);
    border: 1px solid rgba(255,255,255,0.06);
}

.booking-mini-card small {
    display: block;
    color: var(--muted);
    font-size: 7px;
    letter-spacing: 1px;
    margin-bottom: 6px;
}

.booking-mini-card strong {
    font-size: 10px;
}

.booking-times {
    display: grid;
    grid-template-columns: repeat(4,1fr);
    gap: 7px;
    margin-top: 12px;
}

.booking-times span {
    padding: 8px 3px;
    text-align: center;
    border-radius: 7px;
    background: rgba(255,255,255,0.035);
    color: var(--muted);
    font-size: 8px;
}

.booking-times span.active {
    background: var(--green);
    color: #001b0d;
    font-weight: bold;
}